/* roulang page: index */
:root {
            --primary: #00BE00;
            --primary-light: #00E840;
            --primary-glow: rgba(0, 190, 0, 0.35);
            --accent: #FFD700;
            --gradient-start: #00BE00;
            --gradient-end: #00E5FF;
            --bg-deep: #0A0E1A;
            --bg-card: rgba(26, 31, 46, 0.8);
            --bg-card-solid: #1A1F2E;
            --bg-section-alt: #0D1220;
            --bg-section: #0A0E1A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(0, 190, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 190, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 190, 0, 0.25);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Courier New', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 190, 0, 0.2);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-primary);
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-icon-btn:hover {
            background: rgba(0, 190, 0, 0.15);
            border-color: var(--border-hover);
            color: var(--primary);
        }
        .city-dropdown {
            position: absolute;
            top: 48px;
            right: 0;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            min-width: 180px;
            display: none;
            flex-direction: column;
            gap: 4px;
            box-shadow: var(--shadow-card);
            z-index: 50;
        }
        .city-dropdown.show {
            display: flex;
        }
        .city-dropdown span {
            padding: 8px 12px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .city-dropdown span:hover {
            background: rgba(0, 190, 0, 0.12);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links li a {
                padding: 12px 16px;
                font-size: 1rem;
                width: 100%;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: rgba(0, 190, 0, 0.12);
                border-radius: 8px;
            }
            .hamburger {
                display: flex;
            }
            .nav-actions {
                gap: 8px;
            }
            .nav-icon-btn {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 60px;
            display: flex;
            align-items: center;
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-color: var(--bg-deep);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.7) 0%, rgba(10, 14, 26, 0.88) 40%, rgba(10, 14, 26, 0.96) 100%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1.5fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-value-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }
        .hero-value-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .hero-value-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .hero-value-text h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .hero-value-text p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .hero-center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 28px;
        }
        .hero-h1 {
            font-family: var(--font-title);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.04em;
        }
        .hero-h1 .highlight {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-data-board {
            background: var(--bg-card);
            border: 2px solid rgba(0, 190, 0, 0.3);
            border-radius: var(--radius-xl);
            padding: 28px 32px;
            width: 100%;
            max-width: 480px;
            box-shadow: var(--shadow-glow);
            position: relative;
        }
        .hero-data-board::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg, var(--gradient-start), transparent, var(--gradient-end));
            z-index: -1;
            opacity: 0.5;
            animation: boardGlow 3s ease-in-out infinite;
        }
        @keyframes boardGlow {
            0%,
            100% {
                opacity: 0.4;
            }
            50% {
                opacity: 0.8;
            }
        }
        .hero-match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-match-row:last-child {
            border-bottom: none;
        }
        .hero-team {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            min-width: 55px;
            text-align: center;
        }
        .hero-score {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: scorePulse 2s ease-in-out infinite;
            min-width: 70px;
            text-align: center;
            letter-spacing: 0.04em;
        }
        @keyframes scorePulse {
            0%,
            100% {
                filter: brightness(1);
            }
            50% {
                filter: brightness(1.4);
            }
        }
        .hero-match-status {
            font-size: 0.75rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            font-weight: 500;
        }
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: stretch;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border: none;
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 8px 28px rgba(0, 190, 0, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.3);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #0A0E1A;
            border: none;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }
        .btn-accent:hover {
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
            color: #0A0E1A;
        }
        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 440px;
            text-align: center;
        }

        @media (max-width: 1024px) {
            .hero-section .container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-left {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 10px;
                order: 2;
                justify-content: center;
            }
            .hero-value-item {
                flex: 1 1 140px;
                min-width: 130px;
                padding: 12px;
            }
            .hero-center {
                order: 1;
            }
            .hero-right {
                order: 3;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
            }
            .hero-right .btn {
                flex: 1 1 auto;
                min-width: 120px;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .hero-h1 {
                font-size: 2rem;
            }
            .hero-score {
                font-size: 1.8rem;
            }
            .hero-data-board {
                padding: 20px 16px;
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .hero-h1 {
                font-size: 1.5rem;
            }
            .hero-score {
                font-size: 1.4rem;
                min-width: 50px;
            }
            .hero-team {
                font-size: 0.85rem;
                min-width: 40px;
            }
            .hero-left {
                flex-direction: column;
            }
            .hero-value-item {
                flex: 1 1 auto;
            }
            .hero-right {
                flex-direction: column;
            }
            .hero-data-board {
                padding: 14px 10px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-title {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 40px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-title {
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== ENTRY MATRIX ========== */
        .entry-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }
        .entry-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .entry-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .entry-card:hover::before {
            opacity: 1;
        }
        .entry-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(0, 190, 0, 0.2), rgba(0, 229, 255, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
        }
        .entry-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .entry-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
            flex-grow: 1;
        }
        .entry-card .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .entry-card .card-link:hover {
            gap: 10px;
            color: var(--primary-light);
        }
        @media (max-width: 768px) {
            .entry-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .entry-card {
                padding: 20px 16px;
            }
        }
        @media (max-width: 520px) {
            .entry-matrix-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== COMPARE ========== */
        .compare-wrapper {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 30px;
            align-items: center;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            border: 1px solid var(--border-subtle);
        }
        .compare-team {
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .compare-team-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .compare-stat {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.03em;
        }
        .compare-stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .compare-vs {
            font-family: var(--font-mono);
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
            animation: vsPulse 1.8s ease-in-out infinite;
        }
        @keyframes vsPulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.15);
            }
        }
        .compare-detail-row {
            display: flex;
            justify-content: space-around;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .compare-detail-item {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .compare-detail-item strong {
            display: block;
            color: var(--text-primary);
            font-size: 1.1rem;
        }
        @media (max-width: 768px) {
            .compare-wrapper {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 28px 20px;
            }
            .compare-vs {
                font-size: 2rem;
            }
            .compare-stat {
                font-size: 2.2rem;
            }
        }

        /* ========== MILESTONE ========== */
        .milestone-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .milestone-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }
        .milestone-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .milestone-number {
            font-family: var(--font-mono);
            font-size: 2.6rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.03em;
        }
        .milestone-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .milestone-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .milestone-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .milestone-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ========== NEWS ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 30px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--border-hover);
            background: rgba(26, 31, 46, 0.95);
            box-shadow: var(--shadow-hover);
        }
        .news-date {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            font-size: 0.8rem;
            line-height: 1.2;
        }
        .news-date .day {
            font-size: 1.3rem;
            font-family: var(--font-mono);
        }
        .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }
        .news-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .news-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            align-self: flex-start;
            transition: all var(--transition-fast);
        }
        .news-read-more:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }
        .news-sidebar {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .news-sidebar-item {
            display: flex;
            gap: 12px;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .news-sidebar-item:last-child {
            border-bottom: none;
        }
        .news-sidebar-item:hover {
            color: var(--primary);
        }
        .news-sidebar-img {
            width: 64px;
            height: 48px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-section-alt);
        }
        .news-sidebar-text {
            font-size: 0.85rem;
            font-weight: 500;
            line-height: 1.4;
            color: var(--text-secondary);
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-sidebar {
                order: -1;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-subtle);
            padding: 40px 36px;
            max-width: 900px;
            margin: 0 auto;
        }
        .brand-intro-block p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.9;
            text-align: justify;
        }
        .brand-intro-block .highlight-text {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .deep-content-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .deep-content-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
            text-align: justify;
        }
        .deep-content-visual {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 280px;
        }
        .deep-content-visual img {
            border-radius: var(--radius-md);
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-visual {
                min-height: 200px;
            }
        }

        /* ========== PLATFORM SECURITY ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }
        .security-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .security-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .security-item h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .security-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== STEPS ========== */
        .steps-list {
            display: flex;
            gap: 24px;
            counter-reset: step;
            flex-wrap: wrap;
        }
        .step-item {
            flex: 1 1 200px;
            min-width: 180px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: 28px 20px;
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
            counter-increment: step;
        }
        .step-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .step-item::before {
            content: counter(step);
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            font-family: var(--font-mono);
        }
        .step-item h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: 8px;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .steps-list {
                flex-direction: column;
                gap: 20px;
            }
            .step-item {
                flex: 1 1 auto;
                min-width: auto;
            }
        }

        /* ========== TRACK SLIDER ========== */
        .track-slider-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) transparent;
        }
        .track-slider-wrapper::-webkit-scrollbar {
            height: 6px;
        }
        .track-slider-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }
        .track-slider-wrapper::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 3px;
        }
        .track-slider {
            display: flex;
            gap: 18px;
            width: max-content;
        }
        .track-card {
            width: 200px;
            flex-shrink: 0;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .track-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .track-card-img {
            width: 100%;
            height: 120px;
            object-fit: cover;
            background: var(--bg-section-alt);
        }
        .track-card-body {
            padding: 14px;
        }
        .track-card-body h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .track-card-body .track-cta {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        .track-card:hover .track-cta {
            opacity: 1;
        }

        /* ========== PROGRESS ========== */
        .progress-block {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-subtle);
            padding: 36px 32px;
            max-width: 700px;
            margin: 0 auto;
        }
        .progress-stages {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-bottom: 20px;
        }
        .progress-stages::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--border-subtle);
            border-radius: 2px;
            z-index: 0;
        }
        .progress-fill {
            position: absolute;
            top: 20px;
            left: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            border-radius: 2px;
            z-index: 1;
            width: 60%;
            transition: width 1s ease;
        }
        .progress-stage {
            position: relative;
            z-index: 2;
            text-align: center;
            flex: 1;
        }
        .progress-dot {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-card-solid);
            border: 3px solid var(--border-subtle);
            margin: 0 auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
        }
        .progress-stage.completed .progress-dot {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-color: transparent;
            color: #fff;
        }
        .progress-stage.active .progress-dot {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 20px var(--primary-glow);
            animation: dotGlow 1.5s ease-in-out infinite;
        }
        @keyframes dotGlow {
            0%,
            100% {
                box-shadow: 0 0 16px var(--primary-glow);
            }
            50% {
                box-shadow: 0 0 32px rgba(0, 190, 0, 0.5);
            }
        }
        .progress-stage span {
            font-size: 0.75rem;
            color: var(--text-secondary);
            display: block;
        }
        .progress-stage.completed span,
        .progress-stage.active span {
            color: var(--text-primary);
            font-weight: 500;
        }
        @media (max-width: 520px) {
            .progress-dot {
                width: 32px;
                height: 32px;
                font-size: 0.75rem;
            }
            .progress-stage span {
                font-size: 0.65rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            border: none;
            letter-spacing: 0.02em;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--primary);
            transition: all var(--transition-fast);
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA FORM ========== */
        .cta-form-card {
            max-width: 560px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 2px solid rgba(0, 190, 0, 0.3);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            text-align: center;
            box-shadow: var(--shadow-glow);
        }
        .cta-form-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-form-card p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }
        .form-group {
            margin-bottom: 16px;
            text-align: left;
        }
        .form-group input {
            width: 100%;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .form-group input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 190, 0, 0.1);
            background: rgba(255, 255, 255, 0.08);
        }
        .form-group input::placeholder {
            color: var(--text-muted);
        }
        .btn-submit {
            width: 100%;
            padding: 15px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border: none;
            cursor: pointer;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.3);
        }
        .btn-submit:hover {
            box-shadow: 0 8px 28px rgba(0, 190, 0, 0.45);
            transform: translateY(-2px);
        }

        /* ========== APP DOWNLOAD ========== */
        .app-download-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-subtle);
            padding: 40px 36px;
        }
        .app-download-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .app-download-text p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .app-btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-btn {
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .app-btn:hover {
            border-color: var(--primary);
            background: rgba(0, 190, 0, 0.1);
            color: var(--primary);
        }
        .app-download-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .app-download-visual img {
            border-radius: var(--radius-lg);
            max-width: 280px;
        }
        @media (max-width: 768px) {
            .app-download-block {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .app-btn-group {
                justify-content: center;
            }
            .app-download-visual img {
                max-width: 200px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-bottom .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom .footer-links-row {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== UTILITY ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .section {
            animation: fadeInUp 0.7s ease forwards;
        }

/* roulang page: category3 */
:root {
            --primary: #00BE00;
            --primary-light: #00E840;
            --primary-glow: rgba(0, 190, 0, 0.35);
            --accent: #FFD700;
            --gradient-start: #00BE00;
            --gradient-end: #00E5FF;
            --bg-deep: #0A0E1A;
            --bg-card: rgba(26, 31, 46, 0.8);
            --bg-card-solid: #1A1F2E;
            --bg-section-alt: #0D1220;
            --bg-section: #0A0E1A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(0, 190, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 190, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 190, 0, 0.25);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Courier New', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 190, 0, 0.2);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-primary);
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-icon-btn:hover {
            background: rgba(0, 190, 0, 0.15);
            border-color: var(--border-hover);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO SECTION ========== */
        .page-hero {
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 60px;
            position: relative;
            background: var(--bg-deep);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(0, 190, 0, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(0, 229, 255, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-news-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 28px;
            position: relative;
            z-index: 1;
        }

        .hero-main-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }

        .hero-main-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .hero-main-card .hero-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .hero-main-card .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to top, rgba(10, 14, 26, 0.95) 0%, rgba(10, 14, 26, 0.5) 40%, rgba(10, 14, 26, 0.2) 70%, rgba(10, 14, 26, 0.05) 100%);
            z-index: 1;
        }

        .hero-main-card .hero-content {
            position: relative;
            z-index: 2;
            padding: 36px 32px;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .hero-main-card .hero-title {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .hero-main-card .hero-meta {
            display: flex;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .hero-side-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-side-card {
            flex: 1;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: stretch;
            min-height: 120px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .hero-side-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .hero-side-card .side-img {
            width: 140px;
            flex-shrink: 0;
            object-fit: cover;
        }

        .hero-side-card .side-content {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }

        .hero-side-card .side-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hero-side-card .side-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .hero-trend-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
            position: relative;
            z-index: 1;
        }

        .hero-trend-tag {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .hero-trend-tag:hover {
            background: rgba(0, 190, 0, 0.12);
            border-color: var(--border-hover);
            color: var(--primary);
        }

        .hero-trend-tag.hot {
            background: rgba(255, 215, 0, 0.12);
            border-color: rgba(255, 215, 0, 0.4);
            color: var(--accent);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--bg-section-alt);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.6;
        }

        /* ========== NEWS GRID ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .news-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-card-solid);
        }

        .news-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .news-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .news-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .news-card .card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .card-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .news-card .read-more {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.82rem;
            transition: all var(--transition-fast);
        }

        .news-card .read-more:hover {
            color: var(--primary-light);
        }

        .news-card .read-more i {
            margin-left: 4px;
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        .news-card .read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== VIDEO SECTION ========== */
        .video-scroll-wrap {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .video-scroll-wrap::-webkit-scrollbar {
            height: 5px;
        }

        .video-scroll-wrap::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
        }

        .video-scroll-wrap::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 10px;
        }

        .video-card {
            flex: 0 0 320px;
            scroll-snap-align: start;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .video-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .video-card .video-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            background: var(--bg-card-solid);
            overflow: hidden;
        }

        .video-card .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .video-card .play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-smooth);
        }

        .video-card:hover .play-icon {
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
            width: 56px;
            height: 56px;
        }

        .video-card .video-info {
            padding: 14px 16px;
        }

        .video-card .video-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .video-card .video-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== DEEP REPORT ========== */
        .deep-report-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .deep-report-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-smooth);
        }

        .deep-report-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .deep-report-card .report-img {
            aspect-ratio: 16 / 8;
            object-fit: cover;
            width: 100%;
        }

        .deep-report-card .report-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .deep-report-card .report-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .deep-report-card .report-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 20px;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            background: transparent;
            transition: all var(--transition-smooth);
            align-self: flex-start;
        }

        .btn-outline-sm:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            position: relative;
            padding-left: 30px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: rgba(0, 190, 0, 0.3);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 24px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg-deep);
            box-shadow: 0 0 0 2px rgba(0, 190, 0, 0.4);
            z-index: 1;
        }

        .timeline-item .tl-time {
            font-size: 0.78rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 4px;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }

        .timeline-item .tl-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .timeline-item .tl-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== EDITORS PICK ========== */
        .editors-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .editor-pick-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .editor-pick-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .editor-pick-card .pick-num {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .editor-pick-card .pick-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .editor-pick-card .pick-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ========== CTA SECTION ========== */
        .cta-card {
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 190, 0, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card .cta-title {
            font-family: var(--font-title);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-card .cta-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 190, 0, 0.1);
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-primary {
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: var(--border-hover);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
            letter-spacing: 0.02em;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080C16;
            border-top: 1px solid rgba(0, 190, 0, 0.15);
            padding: 50px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links-row {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links-row a {
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: var(--primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-news-grid {
                grid-template-columns: 1fr;
            }
            .hero-side-cards {
                flex-direction: row;
                gap: 12px;
            }
            .hero-side-card {
                flex: 1;
                min-height: 100px;
            }
            .hero-side-card .side-img {
                width: 100px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-report-grid {
                grid-template-columns: 1fr;
            }
            .editors-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 1.6rem;
            }
            .hero-main-card {
                min-height: 320px;
            }
            .hero-main-card .hero-title {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.98);
                flex-direction: column;
                padding: 16px 0;
                gap: 2px;
                border-bottom: 1px solid rgba(0, 190, 0, 0.2);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }
            .nav-links.show {
                transform: translateY(0);
            }
            .nav-links li a {
                padding: 14px 24px;
                font-size: 1rem;
                border-radius: 0;
                text-align: center;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: rgba(0, 190, 0, 0.1);
                color: var(--primary);
            }
            .hamburger {
                display: flex;
            }
            .nav-actions .nav-icon-btn:first-child {
                display: none;
            }
            .hero-news-grid {
                grid-template-columns: 1fr;
            }
            .hero-side-cards {
                flex-direction: column;
            }
            .hero-side-card .side-img {
                width: 120px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .editors-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-main-card {
                min-height: 280px;
            }
            .hero-main-card .hero-title {
                font-size: 1.2rem;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
            }
            .video-card {
                flex: 0 0 260px;
            }
            .deep-report-grid {
                grid-template-columns: 1fr;
            }
            .timeline-list {
                padding-left: 20px;
            }
            .timeline-item {
                padding-left: 18px;
            }
            .timeline-item::before {
                left: -18px;
                width: 10px;
                height: 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-main-card .hero-content {
                padding: 24px 18px;
            }
            .hero-main-card .hero-title {
                font-size: 1.05rem;
            }
            .hero-side-card .side-img {
                width: 80px;
            }
            .hero-side-card .side-title {
                font-size: 0.82rem;
            }
            .editors-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .news-card .card-body {
                padding: 14px 16px;
            }
            .news-card .card-title {
                font-size: 0.9rem;
            }
            .video-card {
                flex: 0 0 230px;
            }
            .page-hero {
                padding-top: calc(var(--nav-height) + 20px);
                padding-bottom: 30px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #00BE00;
            --primary-light: #00E840;
            --primary-glow: rgba(0, 190, 0, 0.35);
            --accent: #FFD700;
            --gradient-start: #00BE00;
            --gradient-end: #00E5FF;
            --bg-deep: #0A0E1A;
            --bg-card: rgba(26, 31, 46, 0.8);
            --bg-card-solid: #1A1F2E;
            --bg-section-alt: #0D1220;
            --bg-section: #0A0E1A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(0, 190, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 190, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 190, 0, 0.25);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Courier New', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 190, 0, 0.2);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-primary);
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .nav-icon-btn:hover {
            background: rgba(0, 190, 0, 0.15);
            border-color: var(--border-hover);
            color: var(--primary);
        }
        .city-dropdown-wrap {
            position: relative;
        }
        .city-dropdown {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 12px 0;
            min-width: 160px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all var(--transition-smooth);
            z-index: 1001;
            list-style: none;
        }
        .city-dropdown.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .city-dropdown li {
            padding: 10px 20px;
            cursor: pointer;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .city-dropdown li:hover {
            background: rgba(0, 190, 0, 0.1);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 6px;
            z-index: 1002;
        }
        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO BANNER ========== */
        .hero-banner {
            position: relative;
            background: var(--bg-section-alt);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 48px 0;
            min-height: 280px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.65) 0%, rgba(10, 14, 26, 0.88) 100%);
            z-index: 1;
        }
        .hero-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 32px;
        }
        .hero-banner-content {
            flex: 1;
            min-width: 280px;
        }
        .hero-banner-content .hero-badge {
            display: inline-block;
            background: rgba(0, 190, 0, 0.2);
            border: 1px solid rgba(0, 190, 0, 0.4);
            color: var(--primary-light);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .hero-banner-content h1 {
            font-family: var(--font-title);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .hero-banner-content h1 .highlight {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-banner-content .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 560px;
        }
        .hero-banner-stats {
            display: flex;
            gap: 28px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            text-align: center;
            min-width: 110px;
            backdrop-filter: blur(8px);
        }
        .hero-stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }
        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
            border-left: 3px solid var(--primary);
            padding-left: 10px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.6;
        }

        /* ========== EVENT CARDS GRID ========== */
        .event-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            backdrop-filter: blur(6px);
        }
        .event-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .event-card .card-img-wrap {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .event-card .card-status-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(0, 0, 0, 0.7);
            border: 1px solid var(--primary);
            color: var(--primary-light);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            z-index: 2;
            backdrop-filter: blur(4px);
        }
        .event-card .card-status-badge.live {
            background: rgba(220, 38, 38, 0.8);
            border-color: #ef4444;
            color: #fff;
            animation: livePulse 1.6s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(239, 68, 68, 0);
            }
        }
        .event-card .card-body {
            padding: 20px;
        }
        .event-card .card-body .event-league {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }
        .event-card .card-body h3 {
            font-family: var(--font-title);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .event-card .card-body .event-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .event-card .card-body .event-meta i {
            color: var(--primary);
            margin-right: 4px;
            font-size: 0.75rem;
        }
        .event-card .card-body .event-score {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
        }
        .event-card .card-body .event-score .vs {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-family: var(--font-body);
        }

        /* ========== SCHEDULE TIMELINE ========== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            transition: all var(--transition-smooth);
            flex-wrap: wrap;
        }
        .schedule-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .schedule-time {
            flex-shrink: 0;
            text-align: center;
            min-width: 70px;
        }
        .schedule-time .time-day {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .schedule-time .time-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .schedule-matchup {
            flex: 1;
            min-width: 200px;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .schedule-matchup .team-name {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
        }
        .schedule-matchup .matchup-vs {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .schedule-matchup .matchup-league {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.05);
            padding: 3px 10px;
            border-radius: 12px;
            flex-shrink: 0;
        }
        .schedule-actions {
            flex-shrink: 0;
            display: flex;
            gap: 10px;
        }
        .btn-sm {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-sm-primary {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border: none;
        }
        .btn-sm-primary:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn-sm-outline {
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
        }
        .btn-sm-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== CATEGORY GRID ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .category-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .category-card .cat-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition-smooth);
        }
        .category-card:hover .cat-icon {
            background: rgba(0, 190, 0, 0.25);
            box-shadow: 0 0 24px rgba(0, 190, 0, 0.3);
        }
        .category-card h4 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .category-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== FEATURED BLOCK ========== */
        .featured-block {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .featured-block .featured-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            aspect-ratio: 16/10;
        }
        .featured-block .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .featured-block .featured-img:hover img {
            transform: scale(1.04);
        }
        .featured-content h3 {
            font-family: var(--font-title);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .featured-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            border: none;
        }
        .btn-primary:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
            color: #fff;
        }

        /* ========== DATA HIGHLIGHTS ========== */
        .data-highlights {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .data-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .data-card .data-value {
            font-family: var(--font-mono);
            font-size: 2.6rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }
        .data-card .data-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            gap: 12px;
            font-family: var(--font-body);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--primary);
            transition: all var(--transition-smooth);
        }
        .faq-item.open .faq-question .faq-icon {
            background: rgba(0, 190, 0, 0.35);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-section-alt);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 64px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 14, 26, 0.82);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            max-width: 600px;
            margin: 0 auto;
            backdrop-filter: blur(10px);
            text-align: center;
        }
        .cta-card h3 {
            font-family: var(--font-title);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .cta-card p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 400px;
            margin: 0 auto;
        }
        .cta-form input {
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 190, 0, 0.15);
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-form .btn-primary {
            width: 100%;
            justify-content: center;
            padding: 14px;
            font-size: 1rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080C16;
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.82rem;
            color: var(--text-muted);
            justify-content: center;
            text-align: center;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-links-row {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links-row a {
            color: var(--text-muted);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .event-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .data-highlights {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-block {
                grid-template-columns: 1fr;
            }
            .hero-banner-content h1 {
                font-size: 1.7rem;
            }
            .hero-banner-stats {
                gap: 16px;
            }
            .hero-stat-item {
                padding: 14px 16px;
                min-width: 90px;
            }
            .hero-stat-item .stat-number {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.98);
                flex-direction: column;
                padding: 20px 0;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                backdrop-filter: blur(16px);
            }
            .nav-links.active {
                transform: translateY(0);
            }
            .nav-links li a {
                padding: 14px 24px;
                font-size: 1rem;
                border-radius: 0;
                text-align: center;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: rgba(0, 190, 0, 0.1);
                color: var(--primary);
            }
            .hamburger {
                display: flex;
            }
            .nav-actions .city-dropdown-wrap {
                display: none;
            }
            .nav-actions .nav-icon-btn:first-of-type {
                display: none;
            }
            .event-cards-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-highlights {
                grid-template-columns: repeat(2, 1fr);
            }
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .schedule-actions {
                width: 100%;
                justify-content: flex-end;
            }
            .hero-banner {
                padding: 36px 0;
                min-height: auto;
            }
            .hero-banner-content h1 {
                font-size: 1.5rem;
            }
            .hero-banner-stats {
                width: 100%;
                justify-content: flex-start;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-highlights {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .hero-banner-stats {
                gap: 10px;
            }
            .hero-stat-item {
                padding: 12px 10px;
                min-width: 70px;
            }
            .hero-stat-item .stat-number {
                font-size: 1.5rem;
            }
            .hero-banner-content h1 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .schedule-matchup {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #00BE00;
            --primary-light: #00E840;
            --primary-glow: rgba(0, 190, 0, 0.35);
            --accent: #FFD700;
            --gradient-start: #00BE00;
            --gradient-end: #00E5FF;
            --bg-deep: #0A0E1A;
            --bg-card: rgba(26, 31, 46, 0.8);
            --bg-card-solid: #1A1F2E;
            --bg-section-alt: #0D1220;
            --bg-section: #0A0E1A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(0, 190, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 190, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 190, 0, 0.25);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Courier New', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul {
            list-style: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 190, 0, 0.2);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-primary);
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-icon-btn:hover {
            background: rgba(0, 190, 0, 0.15);
            border-color: var(--border-hover);
            color: var(--primary);
        }
        .city-dropdown {
            position: absolute;
            top: 48px;
            right: 0;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            min-width: 200px;
            display: none;
            box-shadow: var(--shadow-card);
            z-index: 1001;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .city-dropdown.show {
            display: block;
        }
        .city-dropdown .city-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
        }
        .city-dropdown .city-item {
            padding: 8px 12px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-align: center;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .city-dropdown .city-item:hover {
            background: rgba(0, 190, 0, 0.15);
            color: var(--primary);
        }
        .city-dropdown .city-item.selected {
            background: rgba(0, 190, 0, 0.25);
            color: var(--primary);
            font-weight: 600;
        }
        .search-popup {
            position: absolute;
            top: 48px;
            right: 60px;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 12px;
            display: none;
            box-shadow: var(--shadow-card);
            z-index: 1001;
            min-width: 260px;
        }
        .search-popup.show {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .search-popup input {
            flex: 1;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.95rem;
            min-width: 180px;
        }
        .search-popup input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 190, 0, 0.1);
        }
        .search-popup button {
            padding: 10px 16px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            cursor: pointer;
        }
        .search-popup button:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 999;
        }
        .mobile-menu-overlay.show {
            display: block;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 280px;
            bottom: 0;
            background: var(--bg-card-solid);
            z-index: 1000;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            border-left: 1px solid var(--border-subtle);
            overflow-y: auto;
        }
        .mobile-menu-panel.show {
            display: flex;
        }
        .mobile-menu-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            background: rgba(0, 190, 0, 0.12);
            color: var(--primary);
        }

        /* ========== HERO ========== */
        .section-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            margin-top: var(--nav-height);
            overflow: hidden;
        }
        .section-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.75) 0%, rgba(10, 14, 26, 0.9) 100%);
            z-index: 1;
        }
        .section-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-content {
            flex: 1;
            min-width: 300px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 190, 0, 0.2);
            border: 1px solid rgba(0, 190, 0, 0.4);
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--primary-light);
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .hero-content h1 {
            font-family: var(--font-title);
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-content .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 520px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border: none;
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.3);
        }
        .btn-primary:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .hero-stats {
            flex: 0 0 320px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            gap: 16px;
            min-width: 280px;
        }
        .hero-stats .stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-stats .stat-row:last-child {
            border-bottom: none;
        }
        .hero-stats .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }
        .hero-stats .stat-value {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-stats .stat-live {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .hero-stats .stat-live .live-dot {
            width: 10px;
            height: 10px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 190, 0, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(0, 190, 0, 0);
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 600px;
        }
        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(0, 190, 0, 0.12);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--primary-light);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: all var(--transition-smooth);
            text-align: center;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .feature-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(0, 190, 0, 0.2), rgba(0, 229, 255, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin: 0 auto 16px;
            color: var(--primary);
        }
        .feature-card h3 {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== LIVE MATCHES ========== */
        .live-matches-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .match-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .match-card .match-thumb {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .match-card .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .match-card:hover .match-thumb img {
            transform: scale(1.05);
        }
        .match-card .match-live-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: rgba(220, 38, 38, 0.9);
            color: #fff;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            animation: pulse-tag 2s ease-in-out infinite;
        }
        @keyframes pulse-tag {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .match-card .match-info {
            padding: 20px;
        }
        .match-card .match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .match-card .team-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
        }
        .match-card .match-score {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .match-card .match-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .match-card .match-cta {
            display: block;
            text-align: center;
            margin-top: 14px;
            padding: 10px;
            background: rgba(0, 190, 0, 0.1);
            border: 1px solid rgba(0, 190, 0, 0.3);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .match-card .match-cta:hover {
            background: rgba(0, 190, 0, 0.2);
            border-color: var(--primary);
        }

        /* ========== SCHEDULE LIST ========== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            transition: all var(--transition-smooth);
        }
        .schedule-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card);
        }
        .schedule-time {
            flex: 0 0 100px;
            text-align: center;
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
        }
        .schedule-teams {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 16px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
        }
        .schedule-teams .vs {
            font-family: var(--font-mono);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .schedule-league {
            flex: 0 0 120px;
            text-align: right;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 20px;
            white-space: nowrap;
        }
        .schedule-action {
            flex: 0 0 100px;
            text-align: right;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--primary);
            background: transparent;
            color: var(--primary);
            white-space: nowrap;
        }
        .btn-sm:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        /* ========== STEPS ========== */
        .steps-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .step-card {
            flex: 1;
            min-width: 220px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .step-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            font-family: var(--font-mono);
            font-size: 1.3rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .step-card h3 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== DATA PANEL ========== */
        .data-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .data-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .data-card .data-icon {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .data-card .data-number {
            font-family: var(--font-mono);
            font-size: 2.6rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .data-card .data-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .comparison-col {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .comparison-col.featured {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
            position: relative;
            transform: scale(1.03);
        }
        .comparison-col.featured .featured-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            padding: 6px 18px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .comparison-col h3 {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .comparison-col .comp-price {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            margin: 12px 0;
        }
        .comparison-col ul {
            list-style: none;
            flex: 1;
            margin: 16px 0;
            text-align: left;
        }
        .comparison-col ul li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comparison-col ul li::before {
            content: '✓';
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }
        .comparison-col .btn {
            margin-top: auto;
            width: 100%;
            justify-content: center;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
        }
        .testimonial-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 16px;
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-card .author-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            user-select: none;
            transition: all var(--transition-fast);
            gap: 12px;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--primary);
            transition: all var(--transition-smooth);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(180deg, var(--bg-section-alt) 0%, var(--bg-deep) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 190, 0, 0.06) 0%, transparent 70%);
            z-index: 0;
        }
        .cta-card {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-hover);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-glow);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .cta-card h2 {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-card p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 190, 0, 0.08);
        }
        .cta-form .btn {
            flex-shrink: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: center;
        }
        .footer-links-row {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .footer-links-row a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-matches-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-wrapper {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-col.featured {
                transform: scale(1);
                order: -1;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stats {
                flex: 0 0 100%;
                max-width: 400px;
            }
            .section-hero .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-actions .nav-icon-btn:first-child {
                display: flex;
            }
            .section-hero {
                min-height: 340px;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .live-matches-grid {
                grid-template-columns: 1fr;
                max-width: 450px;
                margin: 0 auto;
            }
            .data-panel {
                grid-template-columns: 1fr 1fr;
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .comparison-col.featured {
                transform: scale(1);
                order: -1;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                max-width: 450px;
                margin: 0 auto;
            }
            .steps-row {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .schedule-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .schedule-time {
                flex: 0 0 auto;
            }
            .schedule-teams {
                flex: 1 1 100%;
                order: 3;
            }
            .schedule-league {
                flex: 0 0 auto;
            }
            .schedule-action {
                flex: 0 0 auto;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
            }
            .hero-stats {
                flex: 0 0 auto;
                width: 100%;
                max-width: none;
            }
            .section {
                padding: 50px 0;
            }
            :root {
                --section-gap: 50px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.4rem;
            }
            .hero-content .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn {
                width: 100%;
                justify-content: center;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .data-panel {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .match-card .match-thumb {
                height: 140px;
            }
            .data-card .data-number {
                font-size: 2rem;
            }
            .comparison-col .comp-price {
                font-size: 1.5rem;
            }
            .cta-card h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #00BE00;
            --primary-light: #00E840;
            --primary-glow: rgba(0, 190, 0, 0.35);
            --accent: #FFD700;
            --gradient-start: #00BE00;
            --gradient-end: #00E5FF;
            --bg-deep: #0A0E1A;
            --bg-card: rgba(26, 31, 46, 0.8);
            --bg-card-solid: #1A1F2E;
            --bg-section-alt: #0D1220;
            --bg-section: #0A0E1A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(0, 190, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 190, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 190, 0, 0.25);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Courier New', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 190, 0, 0.2);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-primary);
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .nav-icon-btn:hover {
            background: rgba(0, 190, 0, 0.15);
            color: var(--primary);
            border-color: var(--border-hover);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 80px 0 70px;
            background: var(--bg-deep);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(0, 190, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 190, 0, 0.15);
            border: 1px solid rgba(0, 190, 0, 0.3);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--primary-light);
            margin-bottom: 20px;
            font-weight: 500;
        }
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 190, 0, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(0, 190, 0, 0);
            }
        }
        .hero-title {
            font-family: var(--font-title);
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            box-shadow: 0 4px 18px rgba(0, 190, 0, 0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 8px 30px rgba(0, 190, 0, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid rgba(0, 190, 0, 0.5);
            color: var(--text-primary);
        }
        .btn-outline:hover {
            background: rgba(0, 190, 0, 0.12);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(10px);
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 380px;
        }
        .hero-data-card .big-number {
            font-family: var(--font-mono);
            font-size: 4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 8px;
        }
        .hero-data-card .data-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .hero-data-card .mini-stat-row {
            display: flex;
            justify-content: space-around;
            gap: 12px;
            padding-top: 16px;
            border-top: 1px solid var(--border-subtle);
        }
        .mini-stat {
            text-align: center;
        }
        .mini-stat .val {
            font-family: var(--font-mono);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent);
        }
        .mini-stat .lbl {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .hero-glow-ring {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 2px dashed rgba(0, 190, 0, 0.2);
            animation: spin-slow 25s linear infinite;
            pointer-events: none;
            z-index: 0;
        }
        @keyframes spin-slow {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            padding: 4px 12px;
            background: rgba(0, 190, 0, 0.1);
            border-radius: 20px;
        }

        /* ========== KPI DASHBOARD ========== */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .kpi-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .kpi-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .kpi-card .kpi-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            color: var(--primary);
        }
        .kpi-card .kpi-value {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .kpi-card .kpi-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .kpi-card .kpi-change {
            font-size: 0.8rem;
            font-weight: 600;
        }
        .kpi-change.up {
            color: var(--primary);
        }
        .kpi-change.down {
            color: #ef4444;
        }
        .kpi-card .kpi-glow {
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, rgba(0, 190, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        /* ========== COMPARISON ========== */
        .comparison-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            box-shadow: var(--shadow-card);
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 30px;
            align-items: center;
        }
        .team-col {
            text-align: center;
        }
        .team-col .team-name {
            font-family: var(--font-title);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .team-col .team-score {
            font-family: var(--font-mono);
            font-size: 3.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 16px;
        }
        .team-col .stat-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .team-col .stat-row .stat-val {
            font-weight: 600;
            color: var(--text-primary);
            font-family: var(--font-mono);
        }
        .vs-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .vs-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.15);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            animation: vs-pulse 2.5s ease-in-out infinite;
        }
        @keyframes vs-pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 190, 0, 0.4);
            }
            50% {
                box-shadow: 0 0 0 20px rgba(0, 190, 0, 0);
            }
        }
        .vs-badge .match-status {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            box-shadow: var(--shadow-card);
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .ranking-table thead th {
            background: rgba(0, 190, 0, 0.08);
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-primary);
            border-bottom: 2px solid rgba(0, 190, 0, 0.3);
            white-space: nowrap;
        }
        .ranking-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.9rem;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: rgba(0, 190, 0, 0.06);
        }
        .ranking-table .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
        }
        .ranking-table .rank-num.top3 {
            color: var(--accent);
        }
        .ranking-table .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
            color: var(--text-primary);
        }
        .ranking-table .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ========== CHART PLACEHOLDER ========== */
        .chart-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .chart-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .chart-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .chart-card .chart-title {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .chart-placeholder {
            width: 100%;
            height: 220px;
            background: rgba(0, 190, 0, 0.04);
            border-radius: var(--radius-sm);
            border: 1px dashed rgba(0, 190, 0, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .chart-placeholder .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 140px;
            padding: 0 16px;
            width: 100%;
            justify-content: center;
        }
        .chart-bar {
            width: 32px;
            border-radius: 6px 6px 0 0;
            background: linear-gradient(180deg, var(--gradient-start), rgba(0, 190, 0, 0.4));
            transition: all var(--transition-smooth);
            animation: bar-grow 1.8s ease-out forwards;
            transform-origin: bottom;
            animation-delay: var(--bar-delay, 0s);
            opacity: 0;
            animation-fill-mode: forwards;
        }
        @keyframes bar-grow {
            from {
                transform: scaleY(0);
                opacity: 0;
            }
            to {
                transform: scaleY(1);
                opacity: 1;
            }
        }
        .chart-bar:nth-child(1) {
            height: 65%;
            --bar-delay: 0.1s;
        }
        .chart-bar:nth-child(2) {
            height: 88%;
            --bar-delay: 0.2s;
        }
        .chart-bar:nth-child(3) {
            height: 45%;
            --bar-delay: 0.3s;
        }
        .chart-bar:nth-child(4) {
            height: 92%;
            --bar-delay: 0.4s;
        }
        .chart-bar:nth-child(5) {
            height: 55%;
            --bar-delay: 0.5s;
        }
        .chart-bar:nth-child(6) {
            height: 78%;
            --bar-delay: 0.6s;
        }
        .chart-bar:nth-child(7) {
            height: 60%;
            --bar-delay: 0.7s;
        }
        .chart-bar:nth-child(8) {
            height: 85%;
            --bar-delay: 0.8s;
        }
        .chart-pie-placeholder {
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: conic-gradient(var(--gradient-start) 0% 38%, #00E5FF 38% 62%, #FFD700 62% 82%, rgba(255, 255, 255, 0.2) 82% 100%);
            margin: 0 auto;
            animation: pie-spin 3s ease-out forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        @keyframes pie-spin {
            from {
                opacity: 0;
                transform: rotate(-90deg) scale(0.6);
            }
            to {
                opacity: 1;
                transform: rotate(0deg) scale(1);
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            text-align: center;
        }
        .service-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .service-card .svc-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition-smooth);
        }
        .service-card:hover .svc-icon {
            background: rgba(0, 190, 0, 0.22);
            box-shadow: 0 0 20px rgba(0, 190, 0, 0.2);
        }
        .service-card h3 {
            font-family: var(--font-title);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== ANALYSIS SECTION ========== */
        .analysis-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .analysis-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .analysis-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .analysis-card .card-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .analysis-card .card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 14, 26, 0.9) 0%, transparent 60%);
        }
        .analysis-card .card-body {
            padding: 20px 22px;
        }
        .analysis-card .card-body h3 {
            font-family: var(--font-title);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .analysis-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .analysis-card .card-body .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }
        .analysis-card .card-body .read-more:hover {
            gap: 10px;
            color: var(--primary-light);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            gap: 12px;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
            color: var(--primary);
            transition: all var(--transition-smooth);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-card {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(0, 190, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-card h2 {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-card .cta-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-form .form-row {
            display: flex;
            gap: 12px;
        }
        .cta-form input {
            flex: 1;
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 190, 0, 0.1);
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-form .btn {
            width: 100%;
            justify-content: center;
            padding: 14px;
            font-size: 1.05rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.8rem;
            color: var(--text-muted);
            justify-content: center;
            align-items: center;
            text-align: center;
        }
        .footer-links-row {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .footer-links-row a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .footer-links-row a:hover {
            color: var(--primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                text-align: center;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .hero-visual {
                order: -1;
            }
            .hero-data-card {
                max-width: 300px;
                margin: 0 auto;
            }
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .vs-badge {
                flex-direction: row;
                justify-content: center;
            }
            .chart-grid {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .analysis-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: 56px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links li a {
                padding: 12px 16px;
                width: 100%;
                text-align: center;
                font-size: 1rem;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: rgba(0, 190, 0, 0.12);
                border-radius: 8px;
            }
            .hamburger {
                display: flex;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .kpi-card .kpi-value {
                font-size: 1.8rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-data-card .big-number {
                font-size: 2.8rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .comparison-wrapper {
                padding: 20px 16px;
            }
            .team-col .team-score {
                font-size: 2.5rem;
            }
            .cta-card {
                padding: 28px 18px;
            }
            .cta-form .form-row {
                flex-direction: column;
            }
            .section {
                padding: 40px 0;
            }
            :root {
                --section-gap: 50px;
            }
        }
        @media (max-width: 520px) {
            .kpi-grid {
                grid-template-columns: 1fr;
            }
            .hero-data-card {
                max-width: 100%;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-section {
                padding: 50px 0 40px;
                min-height: auto;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .ranking-table-wrap {
                border-radius: var(--radius-sm);
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 10px 10px;
                font-size: 0.78rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #00BE00;
            --primary-light: #00E840;
            --primary-glow: rgba(0, 190, 0, 0.35);
            --accent: #FFD700;
            --gradient-start: #00BE00;
            --gradient-end: #00E5FF;
            --bg-deep: #0A0E1A;
            --bg-card: rgba(26, 31, 46, 0.8);
            --bg-card-solid: #1A1F2E;
            --bg-section-alt: #0D1220;
            --bg-section: #0A0E1A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(0, 190, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 190, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 190, 0, 0.25);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Courier New', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 190, 0, 0.2);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-primary);
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--text-primary);
            border-color: var(--border-hover);
        }

        .city-dropdown {
            position: absolute;
            top: 46px;
            right: 0;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 12px 0;
            min-width: 180px;
            box-shadow: var(--shadow-card);
            display: none;
            z-index: 1001;
        }

        .city-dropdown.show {
            display: block;
        }

        .city-dropdown .city-item {
            padding: 8px 20px;
            cursor: pointer;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .city-dropdown .city-item:hover {
            background: rgba(0, 190, 0, 0.1);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        /* ========== HERO - 裂变邀请 ========== */
        .hero-invite {
            position: relative;
            padding: 80px 0 70px;
            background: var(--bg-section-alt);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-invite::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(0, 190, 0, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(0, 229, 255, 0.08) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-invite .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-invite-content h1 {
            font-family: var(--font-title);
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 18px;
            background: linear-gradient(135deg, #FFFFFF 0%, #E0FFE0 60%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-invite-content .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 480px;
        }

        .invite-reward-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        .invite-reward-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            flex-shrink: 0;
        }

        .invite-reward-info {
            flex: 1;
            min-width: 180px;
        }

        .invite-reward-info .reward-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .invite-reward-info .reward-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .invite-progress-wrap {
            margin-bottom: 22px;
        }

        .invite-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .invite-progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            overflow: hidden;
        }

        .invite-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            border-radius: 4px;
            width: 40%;
            transition: width 0.8s ease;
            animation: progressPulse 2s ease-in-out infinite;
        }

        @keyframes progressPulse {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(0, 190, 0, 0.4);
            }
            50% {
                box-shadow: 0 0 20px rgba(0, 190, 0, 0.7);
            }
        }

        .hero-invite-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.3);
            white-space: nowrap;
        }

        .btn-primary:hover {
            box-shadow: 0 8px 28px rgba(0, 190, 0, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 20px rgba(0, 190, 0, 0.35);
            transform: translateY(-2px);
        }

        .hero-invite-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-invite-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            text-align: center;
            box-shadow: var(--shadow-glow);
            width: 100%;
            max-width: 380px;
        }

        .hero-invite-card .invite-count {
            font-family: var(--font-mono);
            font-size: 4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 8px;
        }

        .hero-invite-card .invite-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .hero-invite-card .invite-avatars {
            display: flex;
            justify-content: center;
            gap: -8px;
            margin-bottom: 16px;
        }

        .hero-invite-card .invite-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--bg-card-solid);
            border: 2px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-left: -10px;
        }

        .hero-invite-card .invite-avatar:first-child {
            margin-left: 0;
        }

        .hero-invite-card .invite-avatar-more {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--bg-section-alt);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-header .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 12px;
            max-width: 600px;
        }

        /* ========== DATA KPI ROW ========== */
        .kpi-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .kpi-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .kpi-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .kpi-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .kpi-card:hover::before {
            opacity: 1;
        }

        .kpi-card .kpi-icon {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .kpi-card .kpi-value {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .kpi-card .kpi-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .kpi-card .kpi-change {
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .kpi-change.up {
            color: #00E840;
        }

        .kpi-change.down {
            color: #FF6B6B;
        }

        /* ========== POST STREAM + SIDEBAR ========== */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        .post-stream {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .post-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .post-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            background: rgba(26, 31, 46, 0.95);
        }

        .post-card .post-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-section-alt);
        }

        .post-card .post-body {
            flex: 1;
            min-width: 0;
        }

        .post-card .post-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card .post-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card .post-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .post-card .post-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .post-card .post-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(0, 190, 0, 0.15);
            color: var(--primary);
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .post-pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 10px;
        }

        .post-pagination .page-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .post-pagination .page-btn:hover,
        .post-pagination .page-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px;
        }

        .sidebar-card h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .sidebar-card .hot-list li {
            padding: 9px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.88rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .hot-list li:hover {
            color: var(--primary);
        }

        .sidebar-card .hot-list li .rank-num {
            width: 22px;
            height: 22px;
            border-radius: 4px;
            background: rgba(0, 190, 0, 0.2);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .sidebar-card .hot-list li:nth-child(1) .rank-num,
        .sidebar-card .hot-list li:nth-child(2) .rank-num,
        .sidebar-card .hot-list li:nth-child(3) .rank-num {
            background: var(--accent);
            color: #1A1F2E;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .tag-cloud .tag:hover {
            background: rgba(0, 190, 0, 0.15);
            border-color: var(--border-hover);
            color: var(--primary);
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 0;
            align-items: stretch;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .comparison-team {
            padding: 32px 28px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 14px;
        }

        .comparison-team .team-logo-placeholder {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: var(--bg-section-alt);
            border: 2px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--text-secondary);
        }

        .comparison-team .team-name {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
        }

        .comparison-team .team-stat {
            font-family: var(--font-mono);
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .comparison-team .team-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .comparison-vs {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px 16px;
            background: rgba(0, 0, 0, 0.2);
            position: relative;
        }

        .comparison-vs .vs-badge {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
            z-index: 1;
        }

        .comparison-detail-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-top: 1px solid var(--border-subtle);
        }

        .comparison-detail-item {
            padding: 16px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .comparison-detail-item .detail-val {
            font-weight: 600;
            color: var(--text-primary);
            font-family: var(--font-mono);
        }

        /* ========== CHART PLACEHOLDER ========== */
        .chart-placeholder {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            min-height: 280px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }

        .chart-placeholder .chart-icon {
            font-size: 3rem;
            color: var(--primary);
            opacity: 0.6;
        }

        .chart-placeholder .chart-title {
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--text-primary);
        }

        .chart-placeholder .chart-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            max-width: 400px;
        }

        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 140px;
            margin-top: 10px;
        }

        .chart-bar {
            width: 36px;
            border-radius: 6px 6px 0 0;
            background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
            transition: all var(--transition-smooth);
            opacity: 0.8;
            animation: barGrow 0.8s ease-out forwards;
            transform-origin: bottom;
        }

        @keyframes barGrow {
            from {
                transform: scaleY(0);
            }
            to {
                transform: scaleY(1);
            }
        }

        .chart-bar:nth-child(1) {
            height: 60px;
            animation-delay: 0.1s;
        }
        .chart-bar:nth-child(2) {
            height: 90px;
            animation-delay: 0.2s;
        }
        .chart-bar:nth-child(3) {
            height: 45px;
            animation-delay: 0.3s;
        }
        .chart-bar:nth-child(4) {
            height: 110px;
            animation-delay: 0.4s;
        }
        .chart-bar:nth-child(5) {
            height: 75px;
            animation-delay: 0.5s;
        }
        .chart-bar:nth-child(6) {
            height: 100px;
            animation-delay: 0.6s;
        }
        .chart-bar:nth-child(7) {
            height: 55px;
            animation-delay: 0.7s;
        }
        .chart-bar:nth-child(8) {
            height: 85px;
            animation-delay: 0.8s;
        }

        /* ========== ANALYSIS GRID ========== */
        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .analysis-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            transition: all var(--transition-smooth);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .analysis-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .analysis-card .analysis-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(0, 190, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
            flex-shrink: 0;
        }

        .analysis-card .analysis-body h5 {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .analysis-card .analysis-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: var(--border-hover);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .faq-item.open .faq-question .faq-toggle {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 70px 0;
            background: var(--bg-section-alt);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(0, 190, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            text-align: center;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-glow);
        }

        .cta-card h3 {
            font-family: var(--font-title);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .cta-card .cta-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-form input {
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 190, 0, 0.12);
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-form .btn-primary {
            justify-content: center;
            width: 100%;
            padding: 16px 28px;
            font-size: 1.05rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080C16;
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 36px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding: 20px 0;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links-row {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .footer-links-row a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .footer-links-row a:hover {
            color: var(--primary);
        }

        .footer-links-row span {
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-invite .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-invite-content h1 {
                font-size: 2rem;
            }
            .content-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 3;
            }
            .kpi-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .comparison-vs {
                padding: 12px;
            }
            .comparison-detail-row {
                grid-template-columns: 1fr;
            }
            .analysis-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 56px;
                --section-gap: 50px;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                display: none;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 16px;
                width: 100%;
                text-align: center;
                font-size: 1rem;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: rgba(0, 190, 0, 0.12);
                border-radius: 8px;
            }
            .hamburger {
                display: flex;
            }
            .nav-actions .nav-icon-btn:first-of-type {
                display: none;
            }
            .hero-invite {
                padding: 50px 0 40px;
                min-height: auto;
            }
            .hero-invite-content h1 {
                font-size: 1.6rem;
            }
            .hero-invite-btns {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .kpi-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .kpi-card .kpi-value {
                font-size: 1.8rem;
            }
            .post-card {
                flex-direction: column;
            }
            .post-card .post-thumb {
                width: 100%;
                height: 140px;
            }
            .comparison-team {
                padding: 20px;
            }
            .comparison-team .team-stat {
                font-size: 2rem;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .chart-bars {
                gap: 6px;
            }
            .chart-bar {
                width: 24px;
            }
        }

        @media (max-width: 520px) {
            .kpi-row {
                grid-template-columns: 1fr;
            }
            .hero-invite-card .invite-count {
                font-size: 3rem;
            }
            .invite-reward-box {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #00BE00;
            --primary-light: #00E840;
            --primary-glow: rgba(0, 190, 0, 0.35);
            --accent: #FFD700;
            --gradient-start: #00BE00;
            --gradient-end: #00E5FF;
            --bg-deep: #0A0E1A;
            --bg-card: rgba(26, 31, 46, 0.8);
            --bg-card-solid: #1A1F2E;
            --bg-section-alt: #0D1220;
            --bg-section: #0A0E1A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(0, 190, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 190, 0, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 190, 0, 0.25);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'SF Mono', 'Courier New', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul {
            list-style: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 190, 0, 0.2);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--text-primary);
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .nav-icon-btn:hover {
            background: rgba(0, 190, 0, 0.15);
            border-color: var(--border-hover);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }
        .city-dropdown {
            position: relative;
        }
        .city-panel {
            display: none;
            position: absolute;
            top: 48px;
            right: 0;
            background: var(--bg-card-solid);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            min-width: 200px;
            z-index: 1001;
            box-shadow: var(--shadow-card);
        }
        .city-panel.show {
            display: block;
        }
        .city-panel .city-row {
            padding: 8px 12px;
            border-radius: 6px;
            cursor: pointer;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }
        .city-panel .city-row:hover {
            background: rgba(0, 190, 0, 0.1);
            color: var(--primary);
        }

        /* ========== HERO - 裂变邀请 ========== */
        .hero-section {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(180deg, rgba(0, 190, 0, 0.08) 0%, var(--bg-deep) 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-section .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 190, 0, 0.2);
            border: 1px solid rgba(0, 190, 0, 0.4);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 0.9rem;
            color: var(--primary-light);
            font-weight: 600;
            width: fit-content;
        }
        .hero-badge i {
            font-size: 0.85rem;
        }
        .hero-content h1 {
            font-family: var(--font-title);
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 480px;
        }
        .hero-reward-info {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .reward-chip {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-primary);
            font-weight: 500;
        }
        .reward-chip .chip-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .progress-wrap {
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-width: 400px;
        }
        .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .progress-bar-track {
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            overflow: hidden;
        }
        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
            border-radius: 10px;
            transition: width 0.6s ease;
            animation: progressAnim 1.5s ease-out forwards;
            width: 0%;
        }
        @keyframes progressAnim {
            to {
                width: 60%;
            }
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.3);
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 190, 0, 0.45);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 32px;
            text-align: center;
            box-shadow: var(--shadow-glow);
            position: relative;
            overflow: hidden;
            width: 100%;
            max-width: 420px;
        }
        .hero-visual-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(0, 190, 0, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-visual-card .vip-badge-large {
            font-size: 3.5rem;
            background: linear-gradient(135deg, #FFD700, #FFA500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
        }
        .hero-visual-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .hero-visual-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 16px;
        }
        .hero-visual-card .invite-count {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 4px;
        }
        .hero-visual-card .invite-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== BENEFIT CARDS ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .benefit-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .benefit-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .benefit-card .card-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 190, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition-smooth);
        }
        .benefit-card:hover .card-icon-circle {
            background: rgba(0, 190, 0, 0.25);
            box-shadow: 0 0 24px rgba(0, 190, 0, 0.3);
        }
        .benefit-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .benefit-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.95rem;
        }
        .comparison-table th {
            background: rgba(0, 190, 0, 0.08);
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1rem;
            white-space: nowrap;
        }
        .comparison-table th:first-child {
            text-align: left;
            border-radius: 0;
            padding-left: 24px;
        }
        .comparison-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--text-primary);
            padding-left: 24px;
        }
        .comparison-table td {
            color: var(--text-secondary);
        }
        .comparison-table .check-icon {
            color: var(--primary);
            font-size: 1.1rem;
        }
        .comparison-table .cross-icon {
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        .comparison-table .highlight-col {
            background: rgba(0, 190, 0, 0.04);
            position: relative;
        }
        .comparison-table .highlight-col::before {
            content: '推荐';
            position: absolute;
            top: -28px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #1a1a1a;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            white-space: nowrap;
        }
        .comparison-table .price-cell {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
        }
        .comparison-table .btn-sm {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .comparison-table .btn-sm:hover {
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }
        .comparison-table .btn-sm-outline {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .comparison-table .btn-sm-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== CONTENT PREVIEW ========== */
        .preview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .preview-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .preview-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .preview-card .preview-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .preview-card .preview-body {
            padding: 18px;
        }
        .preview-card .preview-tag {
            display: inline-block;
            background: rgba(0, 190, 0, 0.2);
            color: var(--primary-light);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .preview-card h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .preview-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
        }
        .stat-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* ========== FEATURE DETAIL ========== */
        .feature-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .feature-detail-grid.reverse {
            direction: rtl;
        }
        .feature-detail-grid.reverse>* {
            direction: ltr;
        }
        .feature-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .feature-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .feature-text .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .feature-text .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .feature-text .feature-list li i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-smooth);
        }
        .testimonial-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-card .quote-icon {
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 12px;
            opacity: 0.7;
        }
        .testimonial-card .quote-text {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-card .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .user-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-card .user-tag {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== STEPS ========== */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            position: relative;
            padding: 32px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            counter-increment: step;
        }
        .step-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .step-item .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin: 0 auto 14px;
        }
        .step-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            font-family: inherit;
            transition: all var(--transition-fast);
        }
        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
        }

        /* ========== CTA FORM ========== */
        .cta-card {
            max-width: 520px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            text-align: center;
            box-shadow: var(--shadow-glow);
        }
        .cta-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .cta-card .cta-subtitle {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 24px;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form input {
            width: 100%;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 190, 0, 0.1);
            outline: none;
        }
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-form .row-inputs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .cta-form .btn-submit {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 190, 0, 0.3);
        }
        .cta-form .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 190, 0, 0.45);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-card-solid);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: center;
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
        }
        .footer-links-row {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links-row a {
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .footer-links-row a:hover {
            color: var(--primary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-section .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .preview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-detail-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 14, 26, 0.98);
                flex-direction: column;
                padding: 16px 0;
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 24px;
                width: 100%;
                border-radius: 0;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: rgba(0, 190, 0, 0.1);
                border-left: 3px solid var(--primary);
            }
            .hamburger {
                display: block;
            }
            .hero-content h1 {
                font-size: 1.75rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .benefits-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .preview-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .steps-list {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .comparison-table-wrap {
                margin: 0 -12px;
                padding: 0 12px;
            }
            .cta-card {
                padding: 28px 18px;
            }
            .cta-form .row-inputs {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .hero-reward-info {
                flex-direction: column;
            }
        }
        @media (max-width: 520px) {
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
            .hero-btns {
                flex-direction: column;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 16px;
            }
        }