/* roulang page: index */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #111111;
            --bg-card: #232323;
            --bg-card-hover: #2a2a2a;
            --bg-overlay: rgba(30, 30, 30, 0.85);
            --accent-green: #00F0A8;
            --accent-green-hover: #1AFFB8;
            --accent-red: #FF3A3A;
            --accent-red-glow: #FF5C5C;
            --text-white: #FFFFFF;
            --text-light: #D0D0D0;
            --text-muted: #B0B0B0;
            --text-dim: #7A7A7A;
            --border-subtle: #333333;
            --border-card: #3A3A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 240, 168, 0.25);
            --shadow-glow-red: 0 0 20px rgba(255, 58, 58, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'Inter', 'SF Mono', 'Consolas', 'Monaco', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --section-padding: 80px 0;
            --section-padding-mobile: 50px 0;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--text-light);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-green);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background-color: var(--bg-secondary) !important;
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            z-index: 1050;
            transition: background var(--transition-normal);
            min-height: 62px;
        }
        .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.96) !important;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-md);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
        }
        .navbar-brand:hover {
            color: var(--accent-green) !important;
        }
        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1A1A1A;
            font-weight: 900;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-green) !important;
        }
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 1px;
        }
        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }
        .location-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .location-badge:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: rgba(0, 240, 168, 0.06);
        }
        .location-badge i {
            font-size: 0.75rem;
            color: var(--accent-green);
        }
        .navbar-toggler {
            border: 1px solid var(--border-subtle) !important;
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }
        @media (max-width: 992px) {
            .navbar-collapse {
                background: var(--bg-secondary);
                border-radius: var(--radius-md);
                padding: 12px;
                margin-top: 8px;
                border: 1px solid var(--border-subtle);
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .navbar-nav .nav-link::after {
                display: none;
            }
            .location-badge {
                margin-top: 8px;
                justify-content: center;
                width: fit-content;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 100px 0 90px;
            background-color: var(--bg-primary);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.92) 0%, rgba(26, 26, 26, 0.78) 40%, rgba(26, 26, 26, 0.85) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 65% 30%, rgba(0, 240, 168, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 70%, rgba(255, 58, 58, 0.05) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 168, 0.12);
            color: var(--accent-green);
            border: 1px solid rgba(0, 240, 168, 0.3);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
            color: var(--text-white);
        }
        .hero-title .highlight {
            color: var(--accent-green);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            letter-spacing: 0.3px;
            border: none;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .btn-primary-custom:hover {
            background: var(--accent-green-hover);
            color: #1A1A1A;
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }
        .btn-primary-custom:active {
            transform: scale(0.97);
            background: #00D896;
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--accent-green);
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            border: 2px solid var(--accent-green);
            transition: all var(--transition-normal);
        }
        .btn-outline-custom:hover {
            background: rgba(0, 240, 168, 0.08);
            color: var(--accent-green-hover);
            border-color: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }
        .hero-card-promo {
            background: var(--bg-overlay);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            box-shadow: var(--shadow-lg);
            position: relative;
            z-index: 2;
        }
        .hero-card-promo .promo-tag {
            display: inline-block;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            animation: pulse-red 2s infinite;
        }
        @keyframes pulse-red {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 58, 58, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 58, 58, 0);
            }
        }
        .hero-card-promo .promo-price {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent-green);
            font-family: var(--font-mono);
            letter-spacing: -1px;
        }
        .hero-card-promo .promo-price .unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .hero-card-promo .promo-features {
            margin-top: 14px;
            list-style: none;
            padding: 0;
        }
        .hero-card-promo .promo-features li {
            color: var(--text-light);
            font-size: 0.9rem;
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-card-promo .promo-features li i {
            color: var(--accent-green);
            font-size: 0.7rem;
        }
        @media (max-width: 992px) {
            .hero-section {
                padding: 70px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
                max-width: 100%;
            }
            .hero-card-promo {
                margin-top: 28px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            color: var(--text-white);
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.75;
            margin-bottom: 32px;
            max-width: 700px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--accent-green);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
        }

        /* ========== BRAND STORY ========== */
        .brand-story {
            padding: var(--section-padding);
            background-color: #1e1e1e;
            position: relative;
        }
        .brand-story::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 1px;
            background: linear-gradient(to bottom, transparent, var(--border-subtle), transparent);
            opacity: 0.5;
            pointer-events: none;
        }
        .brand-story .story-text {
            font-size: 1.1rem;
            line-height: 2;
            color: var(--text-light);
            text-align: justify;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }
        .brand-story .story-text::before,
        .brand-story .story-text::after {
            content: '';
            display: block;
            width: 50px;
            height: 2px;
            background: var(--accent-green);
            margin: 16px auto;
            border-radius: 1px;
        }
        @media (max-width: 768px) {
            .brand-story {
                padding: var(--section-padding-mobile);
            }
            .brand-story .story-text {
                font-size: 0.95rem;
                line-height: 1.85;
                text-align: left;
            }
        }

        /* ========== FEATURED CARDS ========== */
        .featured-cards {
            padding: var(--section-padding);
            background-color: var(--bg-primary);
        }
        .card-featured {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-featured:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-green);
            background: var(--bg-card-hover);
        }
        .card-featured .card-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .card-featured .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-featured:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-featured .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            z-index: 2;
        }
        .card-featured .card-body-featured {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .card-featured .card-body-featured h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .card-featured .card-body-featured p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .card-featured .card-link {
            font-weight: 600;
            color: var(--accent-green);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .card-featured .card-link:hover {
            gap: 10px;
            color: var(--accent-green-hover);
        }
        @media (max-width: 768px) {
            .featured-cards {
                padding: var(--section-padding-mobile);
            }
            .card-featured .card-img-wrap {
                height: 160px;
            }
        }

        /* ========== SELLING POINTS ========== */
        .selling-points {
            padding: var(--section-padding);
            background-color: #1c1c1c;
            position: relative;
        }
        .selling-point-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .selling-point-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-green);
            background: var(--bg-card-hover);
        }
        .selling-point-card .sp-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 240, 168, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent-green);
            transition: all var(--transition-normal);
        }
        .selling-point-card:hover .sp-icon {
            background: var(--accent-green);
            color: #1A1A1A;
            box-shadow: var(--shadow-glow-green);
        }
        .selling-point-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .selling-point-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .selling-points {
                padding: var(--section-padding-mobile);
            }
            .selling-point-card {
                padding: 24px 18px;
            }
        }

        /* ========== SCENE DEMO ========== */
        .scene-demo {
            padding: var(--section-padding);
            background-color: var(--bg-primary);
        }
        .scene-demo .scene-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-md);
            transition: all var(--transition-normal);
        }
        .scene-demo .scene-img-wrap:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-green);
        }
        .scene-demo .scene-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .scene-list {
            list-style: none;
            padding: 0;
        }
        .scene-list li {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .scene-list li:last-child {
            border-bottom: none;
        }
        .scene-list li:hover {
            padding-left: 8px;
            border-bottom-color: var(--accent-green);
        }
        .scene-list li h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .scene-list li p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .scene-demo {
                padding: var(--section-padding-mobile);
            }
            .scene-demo .scene-img-wrap {
                margin-bottom: 24px;
            }
        }

        /* ========== TESTIMONIAL BUBBLES ========== */
        .testimonial-bubbles {
            padding: var(--section-padding);
            background-color: #1e1e1e;
            position: relative;
            overflow: hidden;
        }
        .bubble-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            position: relative;
            transition: all var(--transition-normal);
            height: 100%;
        }
        .bubble-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent-green);
        }
        .bubble-card .bubble-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent-green);
            margin-bottom: 12px;
            font-size: 1rem;
        }
        .bubble-card .bubble-text {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 10px;
        }
        .bubble-card .bubble-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .testimonial-bubbles {
                padding: var(--section-padding-mobile);
            }
        }

        /* ========== NEWS SECTION ========== */
        .news-section {
            padding: var(--section-padding);
            background-color: var(--bg-primary);
        }
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-list-item:hover {
            border-bottom-color: var(--accent-green);
            padding-left: 6px;
        }
        .news-date-box {
            flex-shrink: 0;
            width: 54px;
            height: 54px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-subtle);
            font-family: var(--font-mono);
        }
        .news-date-box .day {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-green);
            line-height: 1;
        }
        .news-date-box .month {
            font-size: 0.7rem;
            color: var(--text-dim);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .news-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            line-height: 1.6;
        }
        .news-info .read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .news-info .read-more:hover {
            gap: 7px;
            color: var(--accent-green-hover);
        }
        .sidebar-news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 16px;
            margin-bottom: 12px;
            transition: all var(--transition-fast);
        }
        .sidebar-news-card:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-news-card .sn-score {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: -1px;
        }
        .sidebar-news-card .sn-teams {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 600;
        }
        .sidebar-news-card .sn-time {
            font-size: 0.7rem;
            color: var(--text-dim);
        }
        @media (max-width: 768px) {
            .news-section {
                padding: var(--section-padding-mobile);
            }
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-date-box {
                width: 44px;
                height: 44px;
            }
            .news-date-box .day {
                font-size: 1.1rem;
            }
        }

        /* ========== DATABASE MODULE ========== */
        .database-module {
            padding: var(--section-padding);
            background-color: #1c1c1c;
        }
        .db-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-normal);
            height: 100%;
        }
        .db-card:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-md);
        }
        .db-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .db-card .db-stat {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: -1px;
        }
        .db-table {
            width: 100%;
            border-collapse: collapse;
        }
        .db-table th,
        .db-table td {
            padding: 10px 14px;
            text-align: left;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-light);
        }
        .db-table th {
            font-weight: 700;
            color: var(--text-dim);
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .db-table tbody tr:hover {
            background: rgba(0, 240, 168, 0.03);
        }
        .db-table .score-cell {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent-green);
        }
        @media (max-width: 768px) {
            .database-module {
                padding: var(--section-padding-mobile);
            }
            .db-table {
                font-size: 0.8rem;
            }
            .db-table th,
            .db-table td {
                padding: 8px 6px;
            }
        }

        /* ========== HOT LIST ========== */
        .hot-list-section {
            padding: var(--section-padding);
            background-color: var(--bg-primary);
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .hot-list-item:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .hot-list-item .hot-rank {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--accent-green);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .hot-list-item .hot-rank.rank-top {
            color: var(--accent-red);
        }
        .hot-list-item .hot-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2px;
        }
        .hot-list-item .hot-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
        }
        .hot-list-item .hot-cta {
            margin-left: auto;
            flex-shrink: 0;
        }
        .btn-sm-custom {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 7px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-sm-custom:hover {
            background: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
        }
        @media (max-width: 768px) {
            .hot-list-section {
                padding: var(--section-padding-mobile);
            }
            .hot-list-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .hot-list-item .hot-cta {
                margin-left: 0;
                width: 100%;
            }
            .btn-sm-custom {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== TIER PRICING ========== */
        .tier-pricing {
            padding: var(--section-padding);
            background-color: #1e1e1e;
        }
        .tier-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
        }
        .tier-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-green);
        }
        .tier-card.featured-tier {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow-green);
            background: #1f2a25;
        }
        .tier-card .tier-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 12px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .tier-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .tier-card .tier-price {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-green);
            margin: 10px 0;
        }
        .tier-card .tier-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .tier-card ul {
            list-style: none;
            padding: 0;
            text-align: left;
            margin-bottom: 16px;
        }
        .tier-card ul li {
            font-size: 0.85rem;
            color: var(--text-light);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .tier-card ul li i {
            color: var(--accent-green);
            font-size: 0.65rem;
        }
        @media (max-width: 768px) {
            .tier-pricing {
                padding: var(--section-padding-mobile);
            }
        }

        /* ========== MILESTONE ========== */
        .milestone-section {
            padding: var(--section-padding);
            background-color: var(--bg-primary);
            position: relative;
        }
        .milestone-timeline {
            position: relative;
            padding-left: 0;
        }
        .milestone-timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-subtle);
            transform: translateX(-50%);
        }
        .milestone-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 36px;
            position: relative;
        }
        .milestone-item:nth-child(odd) {
            flex-direction: row;
        }
        .milestone-item:nth-child(even) {
            flex-direction: row-reverse;
        }
        .milestone-item .ms-dot {
            position: absolute;
            left: 50%;
            top: 8px;
            width: 14px;
            height: 14px;
            background: var(--accent-green);
            border-radius: 50%;
            transform: translateX(-50%);
            z-index: 2;
            box-shadow: var(--shadow-glow-green);
        }
        .milestone-item .ms-content {
            width: 45%;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-fast);
        }
        .milestone-item .ms-content:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-sm);
        }
        .milestone-item .ms-content .ms-year {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-green);
            margin-bottom: 4px;
        }
        .milestone-item .ms-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .milestone-item .ms-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .milestone-section {
                padding: var(--section-padding-mobile);
            }
            .milestone-timeline::before {
                left: 20px;
            }
            .milestone-item,
            .milestone-item:nth-child(odd),
            .milestone-item:nth-child(even) {
                flex-direction: column;
                padding-left: 44px;
            }
            .milestone-item .ms-dot {
                left: 20px;
            }
            .milestone-item .ms-content {
                width: 100%;
            }
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof {
            padding: var(--section-padding);
            background-color: #1c1c1c;
        }
        .partner-logo-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            align-items: center;
        }
        .partner-logo-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            font-weight: 700;
            color: var(--text-dim);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            text-align: center;
            min-width: 100px;
        }
        .partner-logo-item:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            box-shadow: var(--shadow-sm);
        }
        .stat-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-top: 28px;
        }
        .stat-badge {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            text-align: center;
            min-width: 120px;
            transition: all var(--transition-fast);
        }
        .stat-badge:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-sm);
        }
        .stat-badge .stat-num {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-green);
        }
        .stat-badge .stat-label {
            font-size: 0.8rem;
            color: var(--text-dim);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .social-proof {
                padding: var(--section-padding-mobile);
            }
            .partner-logo-item {
                min-width: 70px;
                padding: 12px 16px;
                font-size: 0.8rem;
            }
            .stat-badge {
                min-width: 90px;
                padding: 12px 14px;
            }
            .stat-badge .stat-num {
                font-size: 1.4rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-padding);
            background-color: var(--bg-primary);
        }
        .accordion-custom .accordion-item {
            background: transparent;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            border-color: var(--accent-green);
        }
        .accordion-custom .accordion-button {
            background: var(--bg-card) !important;
            color: var(--text-white) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: #1f2a25 !important;
            border-bottom: 1px solid var(--accent-green);
            color: var(--accent-green) !important;
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1) sepia(1) saturate(500%) hue-rotate(100deg);
        }
        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 16px 20px;
        }
        @media (max-width: 768px) {
            .faq-section {
                padding: var(--section-padding-mobile);
            }
        }

        /* ========== SUBSCRIBE ========== */
        .subscribe-section {
            padding: var(--section-padding);
            background-color: #1e1e1e;
            text-align: center;
        }
        .subscribe-box {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            max-width: 600px;
            margin: 0 auto;
            transition: all var(--transition-normal);
        }
        .subscribe-box:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-md);
        }
        .subscribe-box h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .subscribe-box p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-card);
            background: var(--bg-primary);
            color: var(--text-white);
            font-size: 0.9rem;
            transition: border var(--transition-fast);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(0, 240, 168, 0.1);
        }
        .subscribe-form .btn-subscribe {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .subscribe-form .btn-subscribe:hover {
            background: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
        }
        @media (max-width: 768px) {
            .subscribe-section {
                padding: var(--section-padding-mobile);
            }
            .subscribe-box {
                padding: 28px 18px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                width: 100%;
            }
            .subscribe-form .btn-subscribe {
                width: 100%;
            }
        }

        /* ========== STICKY BOTTOM CTA ========== */
        .sticky-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(17, 17, 17, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-card);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
        }
        .sticky-bottom-cta .sticky-text {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            text-align: center;
        }
        .sticky-bottom-cta .sticky-text .highlight {
            color: var(--accent-red);
            font-weight: 700;
        }
        .sticky-bottom-cta .btn-sticky {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 11px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            min-height: 48px;
        }
        .sticky-bottom-cta .btn-sticky:hover {
            background: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }
        @media (max-width: 520px) {
            .sticky-bottom-cta {
                flex-direction: column;
                gap: 10px;
                padding: 10px 16px;
            }
            .sticky-bottom-cta .btn-sticky {
                width: 100%;
                text-align: center;
            }
        }
        body {
            padding-bottom: 80px;
        }
        @media (max-width: 520px) {
            body {
                padding-bottom: 120px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 30px;
            color: var(--text-dim);
            font-size: 0.85rem;
        }
        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .site-footer a {
            color: var(--text-dim);
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--accent-green);
        }
        .site-footer .footer-col-title {
            font-weight: 700;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-divider {
            border-top: 1px solid var(--border-subtle);
            margin: 20px 0;
        }
        @media (max-width: 768px) {
            .site-footer {
                text-align: center;
                padding: 30px 0 20px;
            }
            .site-footer .row>div {
                margin-bottom: 16px;
            }
        }

        /* ========== ANIMATIONS ========== */
        @keyframes shimmer {
            0% {
                background-position: -200% 0;
            }
            100% {
                background-position: 200% 0;
            }
        }
        .shimmer-text {
            background: linear-gradient(90deg, var(--accent-green) 0%, #fff 50%, var(--accent-green) 100%);
            background-size: 200% auto;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: shimmer 3s linear infinite;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

/* roulang page: category3 */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #111111;
            --bg-card: #232323;
            --bg-card-hover: #2a2a2a;
            --bg-overlay: rgba(30, 30, 30, 0.85);
            --accent-green: #00F0A8;
            --accent-green-hover: #1AFFB8;
            --accent-red: #FF3A3A;
            --accent-red-glow: #FF5C5C;
            --text-white: #FFFFFF;
            --text-light: #D0D0D0;
            --text-muted: #B0B0B0;
            --text-dim: #7A7A7A;
            --border-subtle: #333333;
            --border-card: #3A3A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 240, 168, 0.25);
            --shadow-glow-red: 0 0 20px rgba(255, 58, 58, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'Inter', 'SF Mono', 'Consolas', 'Monaco', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --section-padding: 80px 0;
            --section-padding-mobile: 50px 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 80px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        a {
            color: var(--text-light);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-green);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }
        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background-color: var(--bg-secondary) !important;
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            z-index: 1050;
            transition: background var(--transition-normal);
            min-height: 62px;
        }
        .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.96) !important;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-md);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
        }
        .navbar-brand:hover {
            color: var(--accent-green) !important;
        }
        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1A1A1A;
            font-weight: 900;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-green) !important;
        }
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 1px;
        }
        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }
        .location-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .location-badge:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: var(--bg-card-hover);
        }
        .navbar-toggler {
            border: 1px solid var(--border-subtle) !important;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 168, 0.3) !important;
        }

        /* ========== HERO (资源下载站风格) ========== */
        .hero-category {
            position: relative;
            background: var(--bg-secondary);
            padding: 80px 0 70px;
            text-align: center;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-category .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .hero-category .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17, 17, 17, 0.75) 0%, rgba(26, 26, 26, 0.92) 100%);
            z-index: 1;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .hero-category .hero-badge {
            display: inline-block;
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .hero-category h1 {
            font-size: 3rem;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 1px;
            line-height: 1.2;
        }
        .hero-category h1 .highlight {
            color: var(--accent-green);
        }
        .hero-category .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 30px;
            line-height: 1.6;
        }
        .hero-search-wrap {
            display: flex;
            max-width: 520px;
            margin: 0 auto 28px;
            gap: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-glow-green);
            border: 2px solid var(--border-subtle);
            transition: border-color var(--transition-normal);
        }
        .hero-search-wrap:focus-within {
            border-color: var(--accent-green);
            box-shadow: 0 0 28px rgba(0, 240, 168, 0.35);
        }
        .hero-search-wrap input {
            flex: 1;
            background: var(--bg-card);
            border: none;
            padding: 14px 20px;
            font-size: 1rem;
            color: var(--text-white);
            font-family: var(--font-body);
            outline: none;
        }
        .hero-search-wrap input::placeholder {
            color: var(--text-dim);
        }
        .hero-search-wrap button {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 14px 24px;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }
        .hero-search-wrap button:hover {
            background: var(--accent-green-hover);
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 6px;
        }
        .hero-tags .tag-link {
            display: inline-block;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .hero-tags .tag-link:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: var(--section-padding);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header .accent-line {
            width: 50px;
            height: 3px;
            background: var(--accent-green);
            margin: 14px auto 0;
            border-radius: 2px;
        }

        /* ========== LIVE SCORE BAR ========== */
        .live-score-bar {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }
        .live-score-bar .score-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 10px 18px;
            margin-right: 14px;
            border: 1px solid var(--border-subtle);
            font-size: 0.9rem;
            color: var(--text-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .live-score-bar .score-item:hover {
            border-color: var(--accent-green);
            background: var(--bg-card-hover);
        }
        .live-score-bar .score-item .live-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
            flex-shrink: 0;
        }
        .live-score-bar .score-item .score-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-green);
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 58, 58, 0.7);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(255, 58, 58, 0);
            }
        }

        /* ========== SELLING POINTS ========== */
        .selling-points .point-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
            cursor: default;
        }
        .selling-points .point-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-subtle);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .selling-points .point-icon {
            width: 56px;
            height: 56px;
            background: rgba(0, 240, 168, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--accent-green);
        }
        .selling-points .point-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .selling-points .point-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== SCENE DEMO ========== */
        .scene-demo {
            background: var(--bg-secondary);
        }
        .scene-demo .scene-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-md);
            transition: transform var(--transition-normal);
        }
        .scene-demo .scene-img-wrap:hover {
            transform: scale(1.02);
        }
        .scene-demo .scene-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .scene-demo .scene-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .scene-demo .scene-list li {
            padding: 18px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .scene-demo .scene-list li:last-child {
            border-bottom: none;
        }
        .scene-demo .scene-list li:hover {
            padding-left: 8px;
        }
        .scene-demo .scene-list h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .scene-demo .scene-list p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }
        .scene-demo .scene-index {
            display: inline-block;
            width: 26px;
            height: 26px;
            background: var(--accent-green);
            color: #1A1A1A;
            border-radius: 50%;
            text-align: center;
            line-height: 26px;
            font-weight: 700;
            font-size: 0.8rem;
            margin-right: 10px;
            flex-shrink: 0;
        }

        /* ========== DEEP CONTENT - ARTICLES ========== */
        .deep-content {}
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .article-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-subtle);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .article-card .article-date {
            font-size: 0.78rem;
            color: var(--accent-green);
            font-weight: 600;
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }
        .article-card .article-thumb {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 14px;
            border: 1px solid var(--border-subtle);
        }
        .article-card .article-thumb img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-card:hover .article-thumb img {
            transform: scale(1.06);
        }
        .article-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .article-card .article-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.5;
            flex: 1;
        }
        .article-card .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
            align-self: flex-start;
        }
        .article-card .read-more:hover {
            gap: 10px;
            color: var(--accent-green-hover);
        }

        /* ========== MATCH RESULTS GRID ========== */
        .match-result-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 18px;
            transition: all var(--transition-normal);
            height: 100%;
            cursor: pointer;
        }
        .match-result-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-3px);
        }
        .match-result-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 10px;
        }
        .match-result-card .team-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            text-align: center;
            flex: 1;
        }
        .match-result-card .match-score {
            font-family: var(--font-mono);
            font-weight: 900;
            font-size: 1.4rem;
            color: var(--accent-green);
            text-align: center;
            flex-shrink: 0;
        }
        .match-result-card .match-meta {
            font-size: 0.75rem;
            color: var(--text-dim);
            text-align: center;
            margin-top: 6px;
        }
        .match-result-card .match-tournament {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: center;
            font-weight: 500;
        }

        /* ========== RANKINGS TABLE ========== */
        .rankings-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .rankings-table-wrap table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
        }
        .rankings-table-wrap thead th {
            background: var(--bg-secondary);
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--border-subtle);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .rankings-table-wrap tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.9rem;
            color: var(--text-light);
            transition: background var(--transition-fast);
        }
        .rankings-table-wrap tbody tr:hover td {
            background: rgba(0, 240, 168, 0.04);
        }
        .rankings-table-wrap .rank-num {
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--accent-green);
            font-size: 1.1rem;
        }
        .rankings-table-wrap .team-cell {
            font-weight: 600;
            color: var(--text-white);
        }
        .rankings-table-wrap .rating-cell {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--accent-green);
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof {
            background: var(--bg-secondary);
        }
        .partner-logo-wall {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            align-items: center;
            margin-bottom: 36px;
        }
        .partner-logo-wall .partner-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 14px 22px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            transition: all var(--transition-fast);
            cursor: default;
            letter-spacing: 0.5px;
        }
        .partner-logo-wall .partner-item:hover {
            border-color: var(--accent-green);
            color: var(--text-white);
        }
        .stats-badges {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
        }
        .stats-badge {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            text-align: center;
            transition: all var(--transition-normal);
            min-width: 140px;
        }
        .stats-badge:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow-green);
        }
        .stats-badge .stat-num {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-green);
        }
        .stats-badge .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .testimonial-scroll {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            max-height: 140px;
            overflow-y: auto;
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        .testimonial-scroll .testimonial-item {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .testimonial-scroll .testimonial-item:last-child {
            border-bottom: none;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-section {}
        .accordion-item {
            background: var(--bg-card) !important;
            border: 1px solid var(--border-card) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--accent-green) !important;
            box-shadow: var(--shadow-glow-green);
        }
        .accordion-button {
            background: var(--bg-card) !important;
            color: var(--text-white) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px !important;
            border: none !important;
            box-shadow: none !important;
            transition: all var(--transition-normal);
        }
        .accordion-button::after {
            filter: brightness(0) invert(1);
        }
        .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover) !important;
            color: var(--accent-green) !important;
            border-bottom: 1px solid var(--border-subtle) !important;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 168, 0.25) !important;
            border-color: var(--accent-green) !important;
        }
        .accordion-body {
            background: var(--bg-card) !important;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 16px 20px !important;
        }

        /* ========== STICKY CTA BAR ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(17, 17, 17, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--border-subtle);
            padding: 12px 0;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
        }
        .sticky-cta-bar .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }
        .sticky-cta-bar .cta-text {
            font-size: 0.95rem;
            color: var(--text-light);
            font-weight: 500;
        }
        .sticky-cta-bar .cta-text strong {
            color: var(--accent-green);
        }
        .sticky-cta-bar .btn-cta-sticky {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 48px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .sticky-cta-bar .btn-cta-sticky:hover {
            background: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
            margin-bottom: 0;
        }
        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .site-footer .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-white);
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            font-size: 0.85rem;
            color: var(--text-dim);
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--accent-green);
        }
        .site-footer .footer-divider {
            border-top: 1px solid var(--border-subtle);
            margin: 24px 0 16px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
            }
            .location-badge {
                margin-top: 8px;
            }
            .hero-category h1 {
                font-size: 2.2rem;
            }
            .hero-category {
                padding: 60px 0 50px;
                min-height: 340px;
            }
            .hero-search-wrap {
                max-width: 100%;
            }
            .section-padding {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 1.6rem;
            }
            .scene-demo .row>div {
                margin-bottom: 24px;
            }
            .sticky-cta-bar .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .sticky-cta-bar .btn-cta-sticky {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 768px) {
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-tags .tag-link {
                font-size: 0.78rem;
                padding: 5px 12px;
            }
            .selling-points .point-card {
                padding: 22px 16px;
            }
            .article-card .article-thumb img {
                height: 130px;
            }
            .match-result-card .match-score {
                font-size: 1.1rem;
            }
            .rankings-table-wrap table {
                font-size: 0.75rem;
            }
            .rankings-table-wrap thead th,
            .rankings-table-wrap tbody td {
                padding: 8px 10px;
            }
            .site-footer .row>div {
                margin-bottom: 20px;
            }
            body {
                padding-bottom: 100px;
            }
            .sticky-cta-bar {
                padding: 10px 0;
            }
            .sticky-cta-bar .cta-text {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.4rem;
            }
            .hero-category {
                padding: 40px 0 36px;
                min-height: 280px;
            }
            .hero-search-wrap input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .hero-search-wrap button {
                padding: 10px 16px;
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .stats-badge {
                min-width: 100px;
                padding: 14px 16px;
            }
            .stats-badge .stat-num {
                font-size: 1.4rem;
            }
            .article-card h3 {
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #111111;
            --bg-card: #232323;
            --bg-card-hover: #2a2a2a;
            --bg-overlay: rgba(30, 30, 30, 0.85);
            --accent-green: #00F0A8;
            --accent-green-hover: #1AFFB8;
            --accent-red: #FF3A3A;
            --accent-red-glow: #FF5C5C;
            --text-white: #FFFFFF;
            --text-light: #D0D0D0;
            --text-muted: #B0B0B0;
            --text-dim: #7A7A7A;
            --border-subtle: #333333;
            --border-card: #3A3A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 240, 168, 0.25);
            --shadow-glow-red: 0 0 20px rgba(255, 58, 58, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'Inter', 'SF Mono', 'Consolas', 'Monaco', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --section-padding: 80px 0;
            --section-padding-mobile: 50px 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--text-light);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-green);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background-color: var(--bg-secondary) !important;
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            z-index: 1050;
            transition: background var(--transition-normal);
            min-height: 62px;
        }
        .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.96) !important;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-md);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
        }
        .navbar-brand:hover {
            color: var(--accent-green) !important;
        }
        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1A1A1A;
            font-weight: 900;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-green) !important;
        }
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 1px;
        }
        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }
        .location-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .location-badge:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: var(--bg-card-hover);
        }
        .navbar-toggler {
            border-color: var(--border-subtle) !important;
            padding: 6px 10px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========== HERO ========== */
        .category-hero {
            padding: 70px 0 60px;
            background: linear-gradient(180deg, #0d0d0d 0%, #1A1A1A 60%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 240, 168, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .category-hero .hero-title span {
            color: var(--accent-green);
        }
        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
            max-width: 520px;
        }
        .category-hero .hero-features {
            list-style: none;
            padding: 0;
            margin: 18px 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .category-hero .hero-features li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-light);
            background: var(--bg-card);
            padding: 8px 14px;
            border-radius: 20px;
            border: 1px solid var(--border-subtle);
        }
        .category-hero .hero-features li i {
            color: var(--accent-green);
            font-size: 0.85rem;
        }
        .btn-primary-cta {
            background: var(--accent-green);
            color: #1A1A1A !important;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-glow-green);
        }
        .btn-primary-cta:hover {
            background: var(--accent-green-hover);
            box-shadow: 0 0 28px rgba(0, 240, 168, 0.4);
            transform: translateY(-2px);
            color: #1A1A1A !important;
        }
        .btn-outline-cta {
            background: transparent;
            color: var(--accent-green) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }
        .btn-outline-cta:hover {
            background: rgba(0, 240, 168, 0.08);
            border-color: var(--accent-green-hover);
            color: var(--accent-green-hover) !important;
            transform: translateY(-2px);
        }
        .time-selector-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-md);
        }
        .time-selector-panel .panel-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--text-dim);
            margin-bottom: 12px;
            font-weight: 600;
        }
        .time-options {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .time-option {
            padding: 9px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            background: var(--bg-primary);
            color: var(--text-muted);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .time-option:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }
        .time-option.active {
            background: var(--accent-green);
            color: #1A1A1A;
            border-color: var(--accent-green);
            font-weight: 700;
        }
        .live-score-mini {
            background: var(--bg-primary);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border: 1px solid var(--border-subtle);
            margin-bottom: 8px;
        }
        .live-score-mini .team-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-light);
            min-width: 60px;
        }
        .live-score-mini .score-display {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: 1px;
        }
        .live-score-mini .score-display.live {
            color: var(--accent-red);
            animation: scorePulse 1.5s ease-in-out infinite;
        }
        @keyframes scorePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .live-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-red);
            border-radius: 50%;
            display: inline-block;
            animation: liveDotBlink 0.8s ease-in-out infinite;
            margin-right: 4px;
        }
        @keyframes liveDotBlink {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px var(--accent-red);
            }
            50% {
                opacity: 0.3;
                box-shadow: 0 0 2px var(--accent-red);
            }
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--section-padding);
        }
        .section-dark {
            background: var(--bg-secondary);
        }
        .section-label {
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-green);
            font-weight: 700;
            margin-bottom: 8px;
            display: inline-block;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            color: var(--text-white);
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 32px;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .card-custom:hover {
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-subtle);
        }
        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            background: rgba(0, 240, 168, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-green);
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .card-custom h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }
        .card-custom p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== MATCH CARDS ========== */
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 10px;
            height: 100%;
        }
        .match-card:hover {
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--accent-green);
        }
        .match-card .match-date {
            font-size: 0.78rem;
            color: var(--text-dim);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .match-card .match-date .live-badge {
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 10px;
            font-weight: 700;
            animation: scorePulse 1.5s ease-in-out infinite;
        }
        .match-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .match-card .match-teams .team {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            flex: 1;
            text-align: center;
        }
        .match-card .match-teams .vs-badge {
            font-family: var(--font-mono);
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--accent-green);
            flex-shrink: 0;
            padding: 0 8px;
        }
        .match-card .match-info {
            font-size: 0.8rem;
            color: var(--text-dim);
            text-align: center;
        }
        .match-card .match-tournament {
            font-size: 0.75rem;
            color: var(--accent-green);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* ========== ARTICLE LIST ========== */
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-subtle);
        }
        .article-card .article-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #1a1a1a;
        }
        .article-card .article-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-card:hover .article-img-wrap img {
            transform: scale(1.04);
        }
        .article-card .article-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .article-date {
            font-size: 0.75rem;
            color: var(--text-dim);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .article-card .article-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
            flex: 1;
        }
        .article-card .article-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .article-card .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .article-card .read-more:hover {
            color: var(--accent-green-hover);
            gap: 9px;
        }
        .article-card .read-more i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .article-card:hover .read-more i {
            transform: translateX(3px);
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px;
            margin-bottom: 20px;
        }
        .sidebar-card .sidebar-title {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent-green);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.88rem;
            color: var(--text-light);
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .sidebar-card ul li:hover {
            color: var(--accent-green);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li i {
            color: var(--accent-green);
            margin-right: 6px;
            font-size: 0.7rem;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro {
            background: #1e1e1e;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            border: 1px solid var(--border-subtle);
            position: relative;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--accent-green);
            border-radius: 0 0 3px 3px;
        }
        .brand-intro h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-white);
            text-align: center;
        }
        .brand-intro p {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-muted);
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-item {
            background: var(--bg-card) !important;
            border: 1px solid var(--border-card) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .accordion-item:hover {
            border-color: var(--border-subtle) !important;
        }
        .accordion-button {
            background: var(--bg-card) !important;
            color: var(--text-white) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            border: none !important;
            box-shadow: none !important;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md) !important;
        }
        .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover) !important;
            color: var(--accent-green) !important;
            border-bottom: 1px solid var(--accent-green) !important;
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }
        .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }
        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(0) sepia(1) saturate(500) hue-rotate(130deg);
        }
        .accordion-body {
            background: var(--bg-card);
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 16px 20px;
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* ========== STICKY CTA BAR ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(17, 17, 17, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--border-subtle);
            padding: 14px 20px;
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
        }
        .sticky-cta-bar .cta-text {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-light);
            text-align: center;
        }
        .sticky-cta-bar .cta-text span {
            color: var(--accent-green);
        }
        .sticky-cta-bar .btn-sticky {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            white-space: nowrap;
            min-height: 48px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: var(--shadow-glow-green);
        }
        .sticky-cta-bar .btn-sticky:hover {
            background: var(--accent-green-hover);
            box-shadow: 0 0 28px rgba(0, 240, 168, 0.45);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d0d0d;
            padding: 50px 0 30px;
            border-top: 1px solid var(--border-subtle);
            margin-bottom: 70px;
        }
        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col-title {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            font-size: 0.85rem;
            color: var(--text-dim);
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--accent-green);
        }
        .site-footer .footer-divider {
            border-top: 1px solid var(--border-subtle);
            margin: 24px 0 16px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .category-hero {
                padding: 50px 0 40px;
            }
            .category-hero .hero-title {
                font-size: 2rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 1.5rem;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
            }
            .location-badge {
                margin-top: 8px;
            }
            .time-selector-panel {
                margin-top: 20px;
            }
        }
        @media (max-width: 768px) {
            .category-hero .hero-title {
                font-size: 1.7rem;
            }
            .category-hero .hero-features {
                gap: 8px;
            }
            .category-hero .hero-features li {
                font-size: 0.8rem;
                padding: 6px 10px;
            }
            .sticky-cta-bar {
                flex-direction: column;
                gap: 10px;
                padding: 12px 16px;
                text-align: center;
            }
            .sticky-cta-bar .cta-text {
                font-size: 0.85rem;
            }
            .sticky-cta-bar .btn-sticky {
                width: 100%;
                justify-content: center;
                min-height: 48px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .brand-intro {
                padding: 28px 18px;
            }
            .brand-intro p {
                font-size: 0.9rem;
                line-height: 1.7;
            }
            .match-card .match-teams .team {
                font-size: 0.8rem;
            }
            .match-card .match-teams .vs-badge {
                font-size: 1rem;
            }
            .live-score-mini .score-display {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero .hero-title {
                font-size: 1.4rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn-primary-cta,
            .btn-outline-cta {
                font-size: 0.9rem;
                padding: 10px 18px;
            }
            .time-options {
                gap: 5px;
            }
            .time-option {
                padding: 7px 10px;
                font-size: 0.75rem;
            }
            .site-footer {
                padding: 30px 0 20px;
                margin-bottom: 60px;
            }
            .site-footer .footer-brand {
                font-size: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #111111;
            --bg-card: #232323;
            --bg-card-hover: #2a2a2a;
            --bg-overlay: rgba(30, 30, 30, 0.85);
            --accent-green: #00F0A8;
            --accent-green-hover: #1AFFB8;
            --accent-red: #FF3A3A;
            --accent-red-glow: #FF5C5C;
            --text-white: #FFFFFF;
            --text-light: #D0D0D0;
            --text-muted: #B0B0B0;
            --text-dim: #7A7A7A;
            --border-subtle: #333333;
            --border-card: #3A3A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 240, 168, 0.25);
            --shadow-glow-red: 0 0 20px rgba(255, 58, 58, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'Inter', 'SF Mono', 'Consolas', 'Monaco', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --section-padding: 80px 0;
            --section-padding-mobile: 50px 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--accent-green);
        }

        a:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background-color: var(--bg-secondary) !important;
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            z-index: 1050;
            transition: background var(--transition-normal);
            min-height: 62px;
        }

        .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.96) !important;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-md);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
        }

        .navbar-brand:hover {
            color: var(--accent-green) !important;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1A1A1A;
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-green) !important;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 1px;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }

        .location-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .location-badge:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: var(--bg-card-hover);
        }

        .navbar-toggler {
            border: 1px solid var(--border-subtle) !important;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(0, 240, 168, 0.3) !important;
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            width: 100%;
            min-height: 620px;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.82) 0%, rgba(10, 10, 10, 0.7) 40%, rgba(0, 0, 0, 0.78) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            padding: 40px 20px;
        }

        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: var(--accent-green);
            color: #1A1A1A;
            font-size: 2rem;
            cursor: pointer;
            margin-bottom: 28px;
            position: relative;
            box-shadow: var(--shadow-glow-green);
            transition: all var(--transition-normal);
            animation: playPulse 2.2s ease-in-out infinite;
            border: none;
        }

        .hero-play-btn:hover {
            background: var(--accent-green-hover);
            transform: scale(1.08);
            box-shadow: 0 0 36px rgba(0, 240, 168, 0.45);
        }

        .hero-play-btn::before {
            content: '';
            position: absolute;
            inset: -12px;
            border-radius: 50%;
            border: 3px solid rgba(0, 240, 168, 0.4);
            animation: playRing 2.2s ease-in-out infinite;
        }

        .hero-play-btn::after {
            content: '';
            position: absolute;
            inset: -26px;
            border-radius: 50%;
            border: 2px solid rgba(0, 240, 168, 0.2);
            animation: playRing 2.2s ease-in-out 0.5s infinite;
        }

        @keyframes playPulse {
            0%,
            100% {
                box-shadow: 0 0 20px rgba(0, 240, 168, 0.35);
            }
            50% {
                box-shadow: 0 0 48px rgba(0, 240, 168, 0.65);
            }
        }

        @keyframes playRing {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.7;
            }
            50% {
                transform: scale(1.25);
                opacity: 0.15;
            }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            letter-spacing: 1px;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .hero-title .highlight {
            color: var(--accent-green);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: var(--accent-green);
            color: #1A1A1A;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            background: var(--accent-green-hover);
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-green);
        }

        .btn-primary-custom::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -60%;
            width: 40%;
            height: 200%;
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(25deg);
            transition: left 0.6s ease;
        }

        .btn-primary-custom:hover::after {
            left: 120%;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--accent-green);
            border: 2px solid var(--accent-green);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .btn-outline-custom:hover {
            background: rgba(0, 240, 168, 0.08);
            color: var(--accent-green-hover);
            border-color: var(--accent-green-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-green);
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-white);
            text-align: center;
        }

        .section-title .accent {
            color: var(--accent-green);
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== SELLING POINTS ========== */
        .selling-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .selling-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .selling-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(0, 240, 168, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--accent-green);
            transition: all var(--transition-normal);
        }

        .selling-card:hover .card-icon {
            background: var(--accent-green);
            color: #1A1A1A;
            box-shadow: var(--shadow-glow-green);
        }

        .selling-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .selling-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== SCENE DEMO ========== */
        .scene-section {
            background: var(--bg-secondary);
        }

        .scene-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-md);
            transition: all var(--transition-normal);
        }

        .scene-img-wrap:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow-green);
        }

        .scene-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .scene-list li {
            padding: 18px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .scene-list li:last-child {
            border-bottom: none;
        }

        .scene-list li:hover {
            padding-left: 8px;
            border-bottom-color: var(--accent-green);
        }

        .scene-list li h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .scene-list li p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }

        .scene-list li .scene-num {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 800;
            font-size: 0.8rem;
            text-align: center;
            line-height: 28px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        /* ========== CONTENT LIST ========== */
        .content-list-section {
            background: var(--bg-primary);
        }

        .article-card {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .article-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
        }

        .article-date-box {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            background: #1A1A1A;
            border: 2px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
            font-family: var(--font-mono);
        }

        .article-card:hover .article-date-box {
            border-color: var(--accent-green);
            background: #111;
        }

        .article-date-box .date-day {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-green);
            line-height: 1;
        }

        .article-date-box .date-month {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
        }

        .article-info {
            flex: 1;
            min-width: 0;
        }

        .article-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .article-info .article-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-info .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .article-info .read-more::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 1.5px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            transform-origin: left;
        }

        .article-info .read-more:hover::after {
            transform: scaleX(1);
        }

        .article-info .read-more:hover {
            color: var(--accent-green-hover);
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 20px;
        }

        .sidebar-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-green);
            display: inline-block;
        }

        .score-flash-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .score-flash-item:last-child {
            border-bottom: none;
        }

        .score-flash-item:hover {
            background: rgba(0, 240, 168, 0.03);
            padding-left: 6px;
            padding-right: 6px;
            border-radius: var(--radius-sm);
        }

        .score-flash-item .matchup {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-light);
            flex: 1;
        }

        .score-flash-item .score-num {
            font-family: var(--font-mono);
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-green);
            letter-spacing: 2px;
            animation: scoreGlow 2s ease-in-out infinite;
        }

        .score-flash-item .score-num.live {
            color: var(--accent-red);
            animation: scoreBlink 1.2s ease-in-out infinite;
        }

        @keyframes scoreGlow {
            0%,
            100% {
                text-shadow: 0 0 8px rgba(0, 240, 168, 0.4);
            }
            50% {
                text-shadow: 0 0 20px rgba(0, 240, 168, 0.7);
            }
        }

        @keyframes scoreBlink {
            0%,
            100% {
                color: var(--accent-red);
                text-shadow: 0 0 8px rgba(255, 58, 58, 0.5);
            }
            50% {
                color: var(--accent-red-glow);
                text-shadow: 0 0 22px rgba(255, 58, 58, 0.85);
            }
        }

        /* ========== DATA MODULE ========== */
        .data-module {
            background: var(--bg-secondary);
        }

        .data-stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
        }

        .data-stat-card:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .data-stat-card .stat-number {
            font-family: var(--font-mono);
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

        .data-stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .data-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 20px;
        }

        .data-table-wrap table {
            width: 100%;
            border-collapse: collapse;
        }

        .data-table-wrap th {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 10px 12px;
            border-bottom: 2px solid var(--border-subtle);
            text-align: left;
        }

        .data-table-wrap td {
            font-size: 0.9rem;
            padding: 10px 12px;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-light);
            font-family: var(--font-mono);
        }

        .data-table-wrap tbody tr {
            transition: all var(--transition-fast);
        }

        .data-table-wrap tbody tr:hover {
            background: rgba(0, 240, 168, 0.04);
        }

        .data-table-wrap .win-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            background: rgba(0, 240, 168, 0.15);
            color: var(--accent-green);
        }

        .data-table-wrap .loss-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            background: rgba(255, 58, 58, 0.15);
            color: var(--accent-red);
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: #1E1E1E;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .brand-intro-text {
            font-size: 1.1rem;
            line-height: 2;
            color: var(--text-light);
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
            position: relative;
        }

        .brand-intro-text::before,
        .brand-intro-text::after {
            content: '';
            display: block;
            width: 60px;
            height: 2px;
            background: var(--accent-green);
            margin: 0 auto 24px;
            opacity: 0.6;
        }

        .brand-intro-text::after {
            margin: 24px auto 0;
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof-section {
            background: var(--bg-primary);
        }

        .proof-stat {
            text-align: center;
            padding: 20px;
        }

        .proof-stat .proof-number {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: 1px;
        }

        .proof-stat .proof-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .partner-logo-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
            opacity: 0.7;
        }

        .partner-logo-row span {
            font-size: 0.9rem;
            color: var(--text-dim);
            font-weight: 600;
            letter-spacing: 1px;
            padding: 8px 16px;
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            transition: all var(--transition-fast);
        }

        .partner-logo-row span:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-secondary);
        }

        .accordion-item {
            background: var(--bg-card) !important;
            border: 1px solid var(--border-card) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

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

        .accordion-button {
            background: var(--bg-card) !important;
            color: var(--text-white) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 20px;
            border: none !important;
            box-shadow: none !important;
            transition: all var(--transition-normal);
            border-radius: var(--radius-md) !important;
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover) !important;
            color: var(--accent-green) !important;
            border-left: 3px solid var(--accent-green) !important;
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }

        .accordion-button::after {
            filter: brightness(0) invert(1);
            transition: all var(--transition-normal);
        }

        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) saturate(100%) invert(85%) sepia(60%) saturate(600%) hue-rotate(100deg) brightness(1.2);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 168, 0.2) !important;
            outline: none;
        }

        .accordion-body {
            background: var(--bg-card);
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 16px 20px;
            border-top: 1px solid var(--border-subtle);
        }

        /* ========== CTA SECTION ========== */
        .cta-sticky-bar {
            position: sticky;
            bottom: 0;
            z-index: 1040;
            background: rgba(17, 17, 17, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 2px solid var(--accent-green);
            padding: 14px 0;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
        }

        .cta-sticky-bar .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .cta-sticky-bar .cta-text {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            letter-spacing: 0.3px;
        }

        .cta-sticky-bar .cta-text .urgent {
            color: var(--accent-red);
            animation: scoreBlink 2s ease-in-out infinite;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0D0D0D;
            padding: 48px 0 24px;
            border-top: 1px solid var(--border-subtle);
            color: var(--text-dim);
            font-size: 0.85rem;
        }

        .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul li a {
            color: var(--text-dim);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .site-footer ul li a:hover {
            color: var(--accent-green);
        }

        .footer-divider {
            border-top: 1px solid var(--border-subtle);
            margin: 24px 0 16px;
            opacity: 0.5;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-play-btn {
                width: 70px;
                height: 70px;
                font-size: 1.5rem;
            }
            .hero-play-btn::before {
                inset: -8px;
            }
            .hero-play-btn::after {
                inset: -18px;
            }
            .section-pad {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 1.6rem;
            }
            .data-stat-card .stat-number {
                font-size: 2rem;
            }
            .brand-intro-text {
                font-size: 1rem;
                line-height: 1.8;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
            }
            .location-badge {
                margin-top: 8px;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-play-btn {
                width: 56px;
                height: 56px;
                font-size: 1.2rem;
                margin-bottom: 20px;
            }
            .hero-play-btn::before {
                inset: -6px;
                border-width: 2px;
            }
            .hero-play-btn::after {
                inset: -14px;
                border-width: 1.5px;
            }
            .section-pad {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 32px;
            }
            .article-card {
                flex-direction: column;
                gap: 10px;
            }
            .article-date-box {
                width: 50px;
                height: 50px;
                flex-direction: row;
                gap: 4px;
                width: auto;
                padding: 6px 12px;
                border-radius: 20px;
            }
            .article-date-box .date-day {
                font-size: 1.1rem;
            }
            .article-date-box .date-month {
                font-size: 0.7rem;
            }
            .cta-sticky-bar .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-sticky-bar .cta-text {
                font-size: 0.9rem;
            }
            .data-stat-card .stat-number {
                font-size: 1.6rem;
            }
            .brand-intro-text {
                font-size: 0.9rem;
                line-height: 1.7;
            }
            .proof-stat .proof-number {
                font-size: 1.8rem;
            }
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.35rem;
            }
            .hero-subtitle {
                font-size: 0.85rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .hero-section {
                min-height: 340px;
            }
            .selling-card {
                padding: 20px 16px;
            }
            .selling-card h3 {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .data-table-wrap {
                overflow-x: auto;
            }
            .data-table-wrap table {
                min-width: 500px;
            }
            .partner-logo-row {
                gap: 12px;
            }
            .partner-logo-row span {
                font-size: 0.75rem;
                padding: 6px 10px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #111111;
            --bg-card: #232323;
            --bg-card-hover: #2a2a2a;
            --bg-overlay: rgba(30, 30, 30, 0.85);
            --accent-green: #00F0A8;
            --accent-green-hover: #1AFFB8;
            --accent-red: #FF3A3A;
            --accent-red-glow: #FF5C5C;
            --text-white: #FFFFFF;
            --text-light: #D0D0D0;
            --text-muted: #B0B0B0;
            --text-dim: #7A7A7A;
            --border-subtle: #333333;
            --border-card: #3A3A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 240, 168, 0.25);
            --shadow-glow-red: 0 0 20px rgba(255, 58, 58, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'Inter', 'SF Mono', 'Consolas', 'Monaco', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --section-padding: 80px 0;
            --section-padding-mobile: 50px 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

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

        a:hover {
            color: var(--accent-green);
        }

        a:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background-color: var(--bg-secondary) !important;
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            z-index: 1050;
            transition: background var(--transition-normal);
            min-height: 62px;
        }

        .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.96) !important;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-md);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
        }

        .navbar-brand:hover {
            color: var(--accent-green) !important;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1A1A1A;
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-green) !important;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 1px;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }

        .location-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .location-badge:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: var(--bg-card-hover);
        }

        .navbar-toggler {
            border: 1px solid var(--border-subtle) !important;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--accent-green) !important;
            outline: none;
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(180deg, #1a1a1a 0%, #151515 40%, #1a1a1a 100%);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -150px;
            width: 650px;
            height: 650px;
            background: radial-gradient(circle, rgba(0, 240, 168, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 58, 58, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .category-hero .hero-text {
            flex: 1 1 480px;
            min-width: 300px;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 1px;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            animation: badgePulse 2s ease-in-out infinite;
            text-transform: uppercase;
        }

        @keyframes badgePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 58, 58, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 58, 58, 0);
            }
        }

        .category-hero h1 {
            font-size: 46px;
            line-height: 1.2;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: -0.3px;
        }

        .category-hero h1 .highlight {
            color: var(--accent-green);
            position: relative;
        }

        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .category-hero .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-cta {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }

        .btn-primary-cta:hover {
            background: var(--accent-green-hover);
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-green);
        }

        .btn-primary-cta:active {
            transform: translateY(0);
            background: #00d896;
        }

        .btn-outline-cta {
            background: transparent;
            color: var(--accent-green);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--accent-green);
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }

        .btn-outline-cta:hover {
            background: rgba(0, 240, 168, 0.08);
            color: var(--accent-green-hover);
            border-color: var(--accent-green-hover);
            transform: translateY(-2px);
        }

        .category-hero .hero-visual {
            flex: 0 0 380px;
            min-width: 300px;
            position: relative;
            z-index: 2;
        }

        .category-hero .hero-score-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .hero-score-card .match-status {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-green);
            background: rgba(0, 240, 168, 0.1);
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            animation: statusBlink 2.5s ease-in-out infinite;
        }

        @keyframes statusBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        .hero-score-card .teams-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .hero-score-card .team-name {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-white);
        }

        .hero-score-card .score-display {
            font-family: var(--font-mono);
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: 2px;
            text-align: center;
            padding: 8px 0;
            line-height: 1;
        }

        .hero-score-card .score-divider {
            color: var(--text-dim);
            font-size: 2rem;
            font-weight: 300;
        }

        .hero-score-card .match-info-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-dim);
            margin-top: 10px;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
        }

        .hero-score-card .corner-tag {
            position: absolute;
            top: -10px;
            right: 16px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            transform: rotate(3deg);
            box-shadow: var(--shadow-glow-red);
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: var(--section-padding);
            position: relative;
        }

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

        .section-block.bg-dark-card {
            background-color: #1e1e1e;
        }

        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--accent-green);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: -0.2px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 36px;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-green);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), var(--shadow-glow-green);
        }

        .feature-card .feature-icon {
            width: 50px;
            height: 50px;
            background: rgba(0, 240, 168, 0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-green);
            margin-bottom: 18px;
            transition: all var(--transition-normal);
        }

        .feature-card:hover .feature-icon {
            background: var(--accent-green);
            color: #1A1A1A;
            box-shadow: var(--shadow-glow-green);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== SCENE SECTION ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .scene-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .scene-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .scene-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .scene-list li {
            padding: 18px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .scene-list li:last-child {
            border-bottom: none;
        }

        .scene-list li:hover {
            padding-left: 8px;
        }

        .scene-list .scene-num {
            font-family: var(--font-mono);
            font-weight: 900;
            font-size: 1.6rem;
            color: var(--accent-green);
            display: inline-block;
            width: 40px;
            flex-shrink: 0;
        }

        .scene-list .scene-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .scene-list .scene-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== CONTENT CARDS GRID ========== */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

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

        .content-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

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

        .content-card .card-date {
            font-size: 0.75rem;
            color: var(--accent-green);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .content-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
            flex: 1;
        }

        .content-card .card-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 14px;
            flex: 1;
        }

        .content-card .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .content-card .card-link:hover {
            color: var(--accent-green-hover);
            gap: 10px;
        }

        .content-card .card-link i {
            transition: transform var(--transition-fast);
        }

        .content-card .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: #1c1c1c;
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            border: 1px solid var(--border-subtle);
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .brand-intro-block::before,
        .brand-intro-block::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 2px;
            background: var(--accent-green);
            top: 50%;
            opacity: 0.5;
        }

        .brand-intro-block::before {
            left: -30px;
        }

        .brand-intro-block::after {
            right: -30px;
        }

        .brand-intro-block p {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.9;
            margin: 0;
            text-align: center;
        }

        /* ========== STATS ROW ========== */
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
            height: 100%;
        }

        .stat-card:hover {
            border-color: var(--accent-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .stat-card .stat-number {
            font-family: var(--font-mono);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--accent-green);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .accordion-item {
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow-green);
        }

        .accordion-button {
            background: var(--bg-card) !important;
            color: var(--text-white) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: all var(--transition-normal);
        }

        .accordion-button::after {
            filter: brightness(0) invert(0.7);
            transition: transform var(--transition-normal);
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover) !important;
            color: var(--accent-green) !important;
            border-bottom: 1px solid var(--accent-green);
        }

        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(0.9) sepia(1) hue-rotate(120deg) saturate(3);
        }

        .accordion-body {
            background: var(--bg-card);
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 16px 20px;
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(23, 23, 23, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--border-subtle);
            padding: 14px 0;
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .sticky-bottom-bar .urgency-text {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            letter-spacing: 0.3px;
        }

        .sticky-bottom-bar .urgency-text .live-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--accent-red);
            border-radius: 50%;
            margin-right: 6px;
            animation: liveDotPulse 1.2s ease-in-out infinite;
            vertical-align: middle;
        }

        @keyframes liveDotPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 58, 58, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 58, 58, 0);
            }
        }

        .sticky-bottom-bar .btn-sticky-cta {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: var(--radius-sm);
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
            white-space: nowrap;
            min-height: 48px;
        }

        .sticky-bottom-bar .btn-sticky-cta:hover {
            background: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
            color: var(--text-dim);
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .site-footer .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul li a {
            color: var(--text-dim);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .site-footer ul li a:hover {
            color: var(--accent-green);
        }

        .site-footer .footer-divider {
            border-top: 1px solid var(--border-subtle);
            margin: 24px 0 16px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .category-hero {
                padding: 50px 0 40px;
                min-height: auto;
            }
            .category-hero .hero-content {
                flex-direction: column;
                gap: 30px;
            }
            .category-hero .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .category-hero h1 {
                font-size: 36px;
            }
            .category-hero .hero-score-card .score-display {
                font-size: 2.8rem;
            }
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 26px;
            }
            .brand-intro-block {
                padding: 32px 20px;
            }
            .brand-intro-block::before,
            .brand-intro-block::after {
                display: none;
            }
            .sticky-bottom-bar {
                padding: 10px 16px;
                gap: 12px;
                flex-direction: column;
                text-align: center;
            }
            .sticky-bottom-bar .urgency-text {
                font-size: 0.85rem;
            }
            .sticky-bottom-bar .btn-sticky-cta {
                width: 100%;
                text-align: center;
            }
            .location-badge {
                margin-top: 8px;
            }
        }

        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
            .category-hero .hero-score-card .score-display {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 22px;
            }
            .section-block {
                padding: var(--section-padding-mobile);
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .feature-card {
                padding: 24px 16px;
            }
            .content-card .card-body-content {
                padding: 16px 14px;
            }
            .hero-score-card .corner-tag {
                font-size: 0.65rem;
                padding: 4px 10px;
                top: -8px;
                right: 8px;
            }
            .btn-primary-cta,
            .btn-outline-cta {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .site-footer .row>div {
                margin-bottom: 20px;
            }
            body {
                padding-bottom: 120px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .category-hero .hero-score-card {
                padding: 18px 14px;
            }
            .category-hero .hero-score-card .score-display {
                font-size: 1.8rem;
            }
            .category-hero .hero-score-card .team-name {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 20px;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn {
                width: 100%;
                text-align: center;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .brand-intro-block p {
                font-size: 0.9rem;
                line-height: 1.7;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #111111;
            --bg-card: #232323;
            --bg-card-hover: #2a2a2a;
            --bg-overlay: rgba(30, 30, 30, 0.85);
            --accent-green: #00F0A8;
            --accent-green-hover: #1AFFB8;
            --accent-red: #FF3A3A;
            --accent-red-glow: #FF5C5C;
            --text-white: #FFFFFF;
            --text-light: #D0D0D0;
            --text-muted: #B0B0B0;
            --text-dim: #7A7A7A;
            --border-subtle: #333333;
            --border-card: #3A3A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 240, 168, 0.25);
            --shadow-glow-red: 0 0 20px rgba(255, 58, 58, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'Inter', 'SF Mono', 'Consolas', 'Monaco', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --section-padding: 80px 0;
            --section-padding-mobile: 50px 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--accent-green);
        }

        a:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background-color: var(--bg-secondary) !important;
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            z-index: 1050;
            transition: background var(--transition-normal);
            min-height: 62px;
        }

        .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.96) !important;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-md);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
        }

        .navbar-brand:hover {
            color: var(--accent-green) !important;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1A1A1A;
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-green) !important;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 1px;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }

        .location-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .location-badge:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: var(--bg-card-hover);
        }

        .navbar-toggler {
            border: 1px solid var(--border-subtle) !important;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(0, 240, 168, 0.3);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(255,255,255,0.7)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 90px 0 100px;
            background: var(--bg-primary);
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 0;
            background:
                radial-gradient(circle at 20% 30%, rgba(0, 240, 168, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 75% 60%, rgba(255, 58, 58, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(0, 240, 168, 0.04) 0%, transparent 40%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 168, 0.12);
            border: 1px solid rgba(0, 240, 168, 0.35);
            color: var(--accent-green);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            color: var(--accent-green);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 560px;
        }

        .btn-primary-custom {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            border: none;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-glow-green);
        }

        .btn-primary-custom:hover {
            background: var(--accent-green-hover);
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(0, 240, 168, 0.4);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            background: #00D896;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--accent-green);
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--accent-green);
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-custom:hover {
            background: rgba(0, 240, 168, 0.08);
            color: var(--accent-green-hover);
            border-color: var(--accent-green-hover);
            transform: translateY(-2px);
        }

        .progress-ring-container {
            position: relative;
            width: 180px;
            height: 180px;
            flex-shrink: 0;
        }

        .progress-ring {
            transform: rotate(-90deg);
            width: 180px;
            height: 180px;
        }

        .progress-ring .bg-circle {
            fill: none;
            stroke: var(--border-subtle);
            stroke-width: 8;
        }

        .progress-ring .fg-circle {
            fill: none;
            stroke: var(--accent-green);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 440;
            stroke-dashoffset: 132;
            transition: stroke-dashoffset 1s ease;
            filter: drop-shadow(0 0 8px rgba(0, 240, 168, 0.5));
        }

        .progress-ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .progress-ring-text .percent {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--accent-green);
            font-family: var(--font-mono);
            line-height: 1;
        }

        .progress-ring-text .label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .score-card-preview {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-lg);
            min-width: 280px;
        }

        .score-card-preview .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .score-card-preview .team {
            text-align: center;
            flex: 1;
        }

        .score-card-preview .team-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .score-card-preview .team-score {
            font-size: 2.8rem;
            font-weight: 900;
            font-family: var(--font-mono);
            color: var(--accent-green);
            line-height: 1;
            animation: scorePulse 2s ease-in-out infinite;
        }

        @keyframes scorePulse {
            0%,
            100% {
                text-shadow: 0 0 8px rgba(0, 240, 168, 0.4);
            }
            50% {
                text-shadow: 0 0 20px rgba(0, 240, 168, 0.7);
            }
        }

        .score-card-preview .vs-divider {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-dim);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .score-card-preview .match-info {
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        .score-card-preview .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: liveBlink 1s ease-in-out infinite;
            margin-right: 4px;
        }

        @keyframes liveBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--accent-green);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            transform-origin: left;
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-card .feature-icon {
            width: 50px;
            height: 50px;
            background: rgba(0, 240, 168, 0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-green);
            margin-bottom: 18px;
            flex-shrink: 0;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== SCENE DEMO ========== */
        .scene-section {
            background: var(--bg-secondary);
            position: relative;
        }

        .scene-image-wrapper {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .scene-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .scene-list-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .scene-list-item:last-child {
            border-bottom: none;
        }

        .scene-list-item .scene-num {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--accent-green);
            font-family: var(--font-mono);
            flex-shrink: 0;
            width: 36px;
            text-align: center;
            line-height: 1.2;
        }

        .scene-list-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .scene-list-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== CONTENT LIST ========== */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 0;
            overflow: hidden;
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-subtle);
            background: var(--bg-card-hover);
        }

        .content-card .card-img-top {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-subtle);
        }

        .content-card .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .content-card .card-date {
            font-size: 0.8rem;
            color: var(--accent-green);
            font-weight: 600;
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }

        .content-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .content-card .card-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 12px;
        }

        .content-card .read-more {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .content-card .read-more:hover {
            color: var(--accent-green-hover);
            gap: 8px;
        }

        .content-card .read-more i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

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

        /* ========== STATS BAR ========== */
        .stats-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 20px;
            box-shadow: var(--shadow-md);
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
        }

        .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-green);
            font-family: var(--font-mono);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .accordion-custom .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none !important;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md) !important;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-green);
            border-bottom: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(0.7);
            transition: transform var(--transition-normal);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(0.9) sepia(1) hue-rotate(130deg) saturate(300%);
        }

        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--text-muted);
            padding: 18px 22px;
            font-size: 0.95rem;
            line-height: 1.7;
            border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
        }

        .accordion-custom .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-glow-green);
        }

        /* ========== STICKY CTA ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(17, 17, 17, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-card);
            padding: 14px 0;
            z-index: 1040;
            display: flex;
            align-items: center;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
        }

        .sticky-cta-bar .cta-text {
            font-size: 0.95rem;
            color: var(--text-light);
            font-weight: 600;
        }

        .sticky-cta-bar .cta-highlight {
            color: var(--accent-green);
            font-weight: 700;
        }

        .sticky-cta-bar .btn-primary-custom {
            padding: 10px 26px;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d0d0d;
            padding: 50px 0 30px;
            border-top: 1px solid var(--border-subtle);
            margin-bottom: 70px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.8px;
        }

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul li a {
            font-size: 0.85rem;
            color: var(--text-dim);
            transition: color var(--transition-fast);
        }

        .site-footer ul li a:hover {
            color: var(--accent-green);
        }

        .footer-divider {
            border-top: 1px solid var(--border-subtle);
            margin: 24px 0 16px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: var(--section-padding-mobile);
            }
            .score-card-preview {
                min-width: auto;
                margin-top: 24px;
            }
            .progress-ring-container {
                width: 140px;
                height: 140px;
            }
            .progress-ring {
                width: 140px;
                height: 140px;
            }
            .progress-ring .fg-circle {
                stroke-dasharray: 340;
                stroke-dashoffset: 102;
            }
            .progress-ring-text .percent {
                font-size: 2rem;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
            }
            .location-badge {
                margin-top: 8px;
            }
            .stats-bar {
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .feature-card h3 {
                font-size: 1.05rem;
            }
            .content-card .card-img-top {
                height: 160px;
            }
            .content-card .card-title {
                font-size: 1rem;
            }
            .stats-bar {
                flex-direction: column;
                gap: 14px;
                padding: 24px 16px;
            }
            .stat-item {
                min-width: auto;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .sticky-cta-bar {
                padding: 10px 0;
            }
            .sticky-cta-bar .cta-text {
                font-size: 0.8rem;
            }
            .sticky-cta-bar .btn-primary-custom {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .progress-ring-container {
                width: 110px;
                height: 110px;
            }
            .progress-ring {
                width: 110px;
                height: 110px;
            }
            .progress-ring .fg-circle {
                stroke-dasharray: 260;
                stroke-dashoffset: 78;
            }
            .progress-ring-text .percent {
                font-size: 1.6rem;
            }
            .site-footer {
                margin-bottom: 60px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .content-card .card-img-top {
                height: 140px;
            }
            .progress-ring-container {
                width: 90px;
                height: 90px;
            }
            .progress-ring {
                width: 90px;
                height: 90px;
            }
            .progress-ring .fg-circle {
                stroke-dasharray: 210;
                stroke-dashoffset: 63;
            }
            .progress-ring-text .percent {
                font-size: 1.3rem;
            }
            .progress-ring-text .label {
                font-size: 0.65rem;
            }
            .score-card-preview .team-score {
                font-size: 2rem;
            }
            .score-card-preview {
                padding: 16px;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #111111;
            --bg-card: #232323;
            --bg-card-hover: #2a2a2a;
            --bg-overlay: rgba(30, 30, 30, 0.85);
            --accent-green: #00F0A8;
            --accent-green-hover: #1AFFB8;
            --accent-red: #FF3A3A;
            --accent-red-glow: #FF5C5C;
            --text-white: #FFFFFF;
            --text-light: #D0D0D0;
            --text-muted: #B0B0B0;
            --text-dim: #7A7A7A;
            --border-subtle: #333333;
            --border-card: #3A3A3A;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 240, 168, 0.25);
            --shadow-glow-red: 0 0 20px rgba(255, 58, 58, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'Inter', 'SF Mono', 'Consolas', 'Monaco', monospace;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            --section-padding: 80px 0;
            --section-padding-mobile: 50px 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--accent-green);
        }

        a:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background-color: var(--bg-secondary) !important;
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 0;
            z-index: 1050;
            transition: background var(--transition-normal);
            min-height: 62px;
        }

        .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.96) !important;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-md);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-fast);
        }

        .navbar-brand:hover {
            color: var(--accent-green) !important;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1A1A1A;
            font-weight: 900;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-green) !important;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 1px;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }

        .location-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .location-badge:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
            background: var(--bg-card-hover);
        }

        .navbar-toggler {
            border: 1px solid var(--border-subtle);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 168, 0.3);
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            padding: 90px 0 80px;
            background: linear-gradient(180deg, #111111 0%, #1A1A1A 40%, #1A1A1A 100%);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 40%, rgba(0, 240, 168, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 60%, rgba(255, 58, 58, 0.04) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 168, 0.12);
            border: 1px solid rgba(0, 240, 168, 0.3);
            color: var(--accent-green);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .category-hero h1 .highlight {
            color: var(--accent-green);
            position: relative;
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .btn-primary-custom {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 13px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
        }

        .btn-primary-custom:hover {
            background: var(--accent-green-hover);
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-green);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            background: #00D896;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--accent-green);
            font-weight: 600;
            padding: 12px 30px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            border: 2px solid var(--accent-green);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-custom:hover {
            background: rgba(0, 240, 168, 0.08);
            color: var(--accent-green-hover);
            border-color: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
        }

        .hero-stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 2;
        }

        .hero-stat-card .stat-value {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 900;
            color: var(--accent-green);
            letter-spacing: -1px;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .hero-stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        .hero-stat-card .stat-change {
            display: inline-block;
            color: var(--accent-red);
            font-weight: 600;
            font-size: 0.9rem;
            animation: pulse-red 2s infinite;
        }

        @keyframes pulse-red {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* ========== SECTIONS ========== */
        .section-padding {
            padding: var(--section-padding);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--accent-green);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 40px;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .card-custom:hover {
            background: var(--bg-card-hover);
            border-color: #4A4A4A;
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            background: rgba(0, 240, 168, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-green);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-custom h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .card-custom p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== ARTICLE LIST ========== */
        .article-list-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            margin-bottom: 16px;
            transition: all var(--transition-normal);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .article-list-item:hover {
            background: var(--bg-card-hover);
            border-color: #4A4A4A;
            box-shadow: var(--shadow-md);
            transform: translateX(3px);
        }

        .article-date-box {
            background: #1A1A1A;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            text-align: center;
            min-width: 60px;
            flex-shrink: 0;
        }

        .article-date-box .date-day {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-green);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .article-date-box .date-month {
            font-size: 0.75rem;
            color: var(--text-dim);
            letter-spacing: 0.5px;
            margin-top: 2px;
        }

        .article-info h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .article-info .article-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .article-info .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .article-info .read-more::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--accent-green);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            transform-origin: left;
        }

        .article-info .read-more:hover::after {
            transform: scaleX(1);
        }

        .article-info .read-more:hover {
            color: var(--accent-green-hover);
            gap: 8px;
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            margin-bottom: 20px;
        }

        .sidebar-card .sidebar-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
            letter-spacing: 0.3px;
        }

        .sidebar-card .quick-stat {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }

        .sidebar-card .quick-stat .stat-name {
            color: var(--text-muted);
        }

        .sidebar-card .quick-stat .stat-num {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent-green);
            font-variant-numeric: tabular-nums;
        }

        .sidebar-tag {
            display: inline-block;
            background: rgba(0, 240, 168, 0.08);
            color: var(--accent-green);
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.8rem;
            margin: 3px 4px;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .sidebar-tag:hover {
            border-color: var(--accent-green);
            background: rgba(0, 240, 168, 0.15);
            color: var(--accent-green-hover);
        }

        /* ========== DATA TABLE ========== */
        .data-table-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
        }

        .data-table thead th {
            background: #1A1A1A;
            color: var(--text-dim);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.8px;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--border-subtle);
            text-transform: uppercase;
        }

        .data-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.95rem;
            color: var(--text-light);
            font-variant-numeric: tabular-nums;
            font-family: var(--font-body);
        }

        .data-table tbody tr {
            transition: background var(--transition-fast);
        }

        .data-table tbody tr:hover {
            background: rgba(0, 240, 168, 0.03);
        }

        .data-table .rank-cell {
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--accent-green);
            font-size: 1.1rem;
        }

        .data-table .kills-cell {
            font-weight: 700;
            color: var(--text-white);
            font-family: var(--font-mono);
        }

        .data-table .team-cell {
            font-weight: 600;
            color: var(--text-white);
        }

        /* ========== SCENE DEMO ========== */
        .scene-demo-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .scene-demo-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            height: 100%;
            transition: all var(--transition-normal);
            position: relative;
        }

        .scene-demo-card:hover {
            border-color: #4A4A4A;
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scene-demo-card .scene-number {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 900;
            color: rgba(0, 240, 168, 0.15);
            position: absolute;
            top: 16px;
            right: 20px;
            line-height: 1;
            pointer-events: none;
        }

        .scene-demo-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .scene-demo-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            position: relative;
            z-index: 1;
            margin-bottom: 0;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: #1E1E1E;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
        }

        .brand-intro-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--accent-green);
            border-radius: 0 0 3px 3px;
        }

        .brand-intro-text {
            font-size: 1.1rem;
            line-height: 2;
            color: var(--text-light);
            max-width: 850px;
            margin: 0 auto;
            text-align: left;
            letter-spacing: 0.2px;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .accordion-custom .accordion-item:hover {
            border-color: #4A4A4A;
        }

        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.2px;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-green);
            border-bottom: 1px solid var(--accent-green);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1) sepia(1) saturate(500%) hue-rotate(120deg);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 168, 0.2);
            border-color: var(--accent-green);
        }

        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--text-muted);
            padding: 18px 22px;
            font-size: 0.95rem;
            line-height: 1.7;
            border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
        }

        /* ========== STICKY CTA ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(17, 17, 17, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-subtle);
            padding: 14px 0;
            z-index: 1040;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
        }

        .sticky-cta-bar .cta-text {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            letter-spacing: 0.2px;
        }

        .sticky-cta-bar .cta-highlight {
            color: var(--accent-green);
            font-weight: 700;
        }

        .sticky-cta-bar .btn-cta-sticky {
            background: var(--accent-green);
            color: #1A1A1A;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            white-space: nowrap;
            border: none;
        }

        .sticky-cta-bar .btn-cta-sticky:hover {
            background: var(--accent-green-hover);
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
            margin-bottom: 70px;
        }

        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul li a {
            font-size: 0.85rem;
            color: var(--text-dim);
            transition: color var(--transition-fast);
        }

        .site-footer ul li a:hover {
            color: var(--accent-green);
        }

        .site-footer .footer-divider {
            border-top: 1px solid var(--border-subtle);
            margin: 28px 0 16px;
        }

        .site-footer a {
            color: var(--text-dim);
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: var(--accent-green);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .category-hero {
                padding: 60px 0 50px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 26px;
            }
            .hero-stat-card {
                margin-top: 24px;
            }
            .hero-stat-card .stat-value {
                font-size: 2.2rem;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                font-size: 0.9rem;
            }
            .navbar-nav .nav-link::after {
                display: none;
            }
            .location-badge {
                margin-top: 8px;
            }
            .sticky-cta-bar {
                padding: 10px 0;
            }
            .sticky-cta-bar .cta-text {
                font-size: 0.85rem;
            }
            .sticky-cta-bar .btn-cta-sticky {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 40px 0 40px;
                text-align: center;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-desc {
                font-size: 0.9rem;
                max-width: 100%;
            }
            .category-hero .btn-group-cta {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
            .section-padding {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
            .article-list-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .article-date-box {
                min-width: auto;
                display: inline-flex;
                gap: 6px;
                align-items: baseline;
                padding: 6px 12px;
            }
            .article-date-box .date-day {
                font-size: 1.2rem;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 10px 8px;
                font-size: 0.8rem;
            }
            .data-table .rank-cell {
                font-size: 0.9rem;
            }
            .brand-intro-text {
                font-size: 0.95rem;
                line-height: 1.8;
            }
            .sticky-cta-bar {
                padding: 8px 0;
                text-align: center;
            }
            .sticky-cta-bar .cta-text {
                font-size: 0.8rem;
                margin-bottom: 6px;
            }
            .sticky-cta-bar .btn-cta-sticky {
                padding: 8px 18px;
                font-size: 0.8rem;
            }
            .site-footer {
                margin-bottom: 60px;
            }
            .scene-demo-card .scene-number {
                font-size: 2rem;
                top: 10px;
                right: 14px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero .hero-desc {
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 20px;
            }
            .card-custom {
                padding: 18px 14px;
            }
            .card-custom h3 {
                font-size: 1rem;
            }
            .card-custom p {
                font-size: 0.85rem;
            }
            .hero-stat-card .stat-value {
                font-size: 1.8rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .accordion-custom .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .accordion-custom .accordion-body {
                font-size: 0.85rem;
                padding: 14px 16px;
            }
        }