/* roulang page: index */
:root {
            --bg-primary: #0D1F1A;
            --bg-secondary: #12261F;
            --bg-elevated: #173026;
            --accent: #C6F24E;
            --accent-glow: rgba(198, 242, 78, 0.35);
            --warm: #F5B342;
            --text-primary: #EAEAEA;
            --text-secondary: #9BA8A0;
            --text-weak: rgba(255, 255, 255, 0.45);
            --border: rgba(255, 255, 255, 0.10);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.55);
            --gradient: linear-gradient(135deg, #C6F24E 0%, #F5B342 100%);
            --section-gap: 96px;
            --gutter: 24px;
            --container-w: 1320px;
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 15px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            color: inherit;
        }
        input {
            font-family: inherit;
        }
        .container {
            max-width: var(--container-w);
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section+.section {
            padding-top: 0;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border: 1px solid transparent;
            transition: all .25s ease;
            line-height: 1.4;
            letter-spacing: .2px;
        }
        .btn:focus-visible,
        .form-control:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary-custom {
            background: var(--gradient);
            color: var(--bg-primary);
            border: none;
            box-shadow: 0 4px 24px rgba(198, 242, 78, 0.2);
        }
        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            color: var(--bg-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(198, 242, 78, 0.35);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(198, 242, 78, 0.2);
        }
        .btn-outline-custom {
            border-color: rgba(255, 255, 255, 0.25);
            color: var(--text-primary);
            background: transparent;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(198, 242, 78, 0.06);
            transform: translateY(-2px);
        }
        .btn-outline-custom:active {
            transform: translateY(0);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 31, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 64px;
            transition: background .3s ease;
        }
        .site-header .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: .5px;
            line-height: 1.2;
            background: linear-gradient(135deg, var(--accent) 0%, var(--warm) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .brand-sub {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 400;
            border-left: 1px solid var(--border);
            padding-left: 10px;
            line-height: 1.3;
            letter-spacing: .5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: 24px;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 0;
            position: relative;
            transition: color .25s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width .25s ease;
            border-radius: 2px;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--accent);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }
        .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            transition: all .25s ease;
            font-size: 14px;
        }
        .search-toggle:hover,
        .search-toggle:focus {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(198, 242, 78, 0.08);
        }
        .search-expand {
            position: absolute;
            top: 64px;
            right: 16px;
            width: 360px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px;
            display: none;
            box-shadow: var(--shadow);
            z-index: 1060;
        }
        .search-expand.open {
            display: flex;
            gap: 8px;
            animation: fadeIn .2s ease;
        }
        .search-expand input {
            flex: 1;
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 14px;
            outline: none;
        }
        .search-expand input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(198, 242, 78, 0.2);
        }
        .search-expand .btn-search {
            background: var(--gradient);
            color: var(--bg-primary);
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 700;
        }
        .nav-toggler {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            justify-content: center;
            align-items: center;
            font-size: 18px;
        }
        .nav-toggler:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        /* Mobile Drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--bg-primary);
            border-left: 1px solid var(--border);
            z-index: 1080;
            transition: right .35s ease;
            display: flex;
            flex-direction: column;
            padding: 24px;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.4);
        }
        .mobile-drawer.open {
            right: 0;
        }
        .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
        }
        .drawer-header .brand-name {
            font-size: 18px;
        }
        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .drawer-close:hover {
            color: var(--accent);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav a {
            padding: 14px 16px;
            font-size: 16px;
            color: var(--text-secondary);
            border-radius: 10px;
            transition: all .2s ease;
            position: relative;
        }
        .drawer-nav a:hover,
        .drawer-nav a.active {
            color: var(--accent);
            background: rgba(198, 242, 78, 0.05);
        }
        .drawer-nav a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            background: var(--accent);
            border-radius: 3px;
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1070;
            opacity: 0;
            pointer-events: none;
            transition: opacity .3s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Hero ===== */
        .hero {
            padding: 160px 0 80px;
            position: relative;
            background: linear-gradient(180deg, #0D1F1A 0%, #0B1B16 100%);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: .25;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(ellipse at 80% 40%, rgba(198, 242, 78, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero .row {
            align-items: center;
        }
        .hero-content {
            padding-right: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--accent);
            background: rgba(198, 242, 78, 0.06);
            border: 1px solid rgba(198, 242, 78, 0.2);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            margin-bottom: 20px;
            font-weight: 500;
            letter-spacing: .3px;
        }
        .hero-badge i {
            font-size: 12px;
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.15;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            color: var(--accent);
        }
        .hero p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 440px;
        }
        .hero-cta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .hero-stats {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .stat-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .stat-chip .num {
            font-weight: 800;
            color: var(--warm);
            font-size: 16px;
        }
        .hero-visual {
            position: relative;
        }
        .hero-visual .main-card {
            border-radius: 24px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }
        .hero-visual .main-card img {
            width: 100%;
            height: 480px;
            object-fit: cover;
        }
        .hero-visual .main-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 31, 26, 0.7) 100%);
            pointer-events: none;
        }
        .mini-card {
            position: absolute;
            background: rgba(23, 48, 38, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 12px 16px;
            box-shadow: var(--shadow);
            z-index: 3;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            animation: floatCard 3s ease-in-out infinite alternate;
        }
        .mini-card.card-a {
            top: 30px;
            left: -24px;
        }
        .mini-card.card-b {
            bottom: 40px;
            right: -16px;
            animation-delay: 1s;
        }
        .mini-card i {
            color: var(--accent);
            font-size: 16px;
        }
        .mini-card .time {
            color: var(--warm);
            font-weight: 700;
        }
        @keyframes floatCard {
            0% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(-10px);
            }
        }

        /* ===== Section Header ===== */
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .section-header .title-group {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .section-header .title-bar {
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 4px;
            box-shadow: 0 0 12px var(--accent-glow);
        }
        .section-header h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin: 0;
            letter-spacing: -0.3px;
        }
        .section-header .section-more {
            font-size: 14px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all .2s ease;
            padding: 8px 12px;
            border-radius: 8px;
        }
        .section-header .section-more:hover {
            color: var(--accent);
            background: rgba(198, 242, 78, 0.05);
        }

        /* ===== Horizontal Scroll Cards ===== */
        .scroll-wrap {
            position: relative;
        }
        .cards-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding-bottom: 16px;
            margin-bottom: 12px;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .cards-scroll::-webkit-scrollbar {
            display: none;
        }
        .scroll-cards {
            flex: 0 0 300px;
            scroll-snap-align: start;
        }
        .scroll-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 8px;
        }
        .scroll-dots .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transition: all .3s ease;
        }
        .scroll-dots .dot.active {
            background: var(--accent);
            width: 24px;
            border-radius: 3px;
        }
        .series-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            transition: all .3s ease;
            position: relative;
        }
        .series-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(198, 242, 78, 0.25);
        }
        .series-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: linear-gradient(135deg, #1a352a 0%, #0d1f1a 100%);
        }
        .series-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .series-card:hover .card-img img {
            transform: scale(1.04);
        }
        .series-card .card-img .play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(13, 31, 26, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity .3s ease;
        }
        .series-card:hover .play-overlay {
            opacity: 1;
        }
        .series-card .card-img .play-overlay i {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 4px 20px rgba(198, 242, 78, 0.5);
        }
        .series-card .card-body {
            padding: 16px 18px;
        }
        .series-card .card-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .series-card .card-body .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .tag-chip {
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 3px 10px;
            line-height: 1.5;
        }
        .tag-chip.warm {
            color: var(--warm);
            border-color: rgba(245, 179, 66, 0.2);
            background: rgba(245, 179, 66, 0.06);
        }
        .tag-chip.green {
            color: var(--accent);
            border-color: rgba(198, 242, 78, 0.2);
            background: rgba(198, 242, 78, 0.06);
        }
        .featured-card {
            background: linear-gradient(135deg, #1a352a 0%, #0d1f1a 80%);
            border-color: rgba(198, 242, 78, 0.2);
        }
        .featured-card .card-img {
            aspect-ratio: 16/10;
        }
        .featured-card .card-img .featured-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: var(--gradient);
            color: var(--bg-primary);
            font-size: 12px;
            font-weight: 800;
            border-radius: var(--radius-pill);
            padding: 4px 12px;
        }

        /* ===== Hot Ranking ===== */
        .hot-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .hot-left {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            height: 100%;
            min-height: 480px;
            box-shadow: var(--shadow);
            transition: box-shadow .3s ease;
        }
        .hot-left:hover {
            box-shadow: var(--shadow-hover);
        }
        .hot-left img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .hot-left::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 20%, rgba(13, 31, 26, 0.92) 100%);
            pointer-events: none;
        }
        .hot-left .hot-info {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 32px 28px;
            z-index: 2;
        }
        .hot-left .hot-rank {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 3;
            background: rgba(13, 31, 26, 0.75);
            border: 1px solid rgba(245, 179, 66, 0.3);
            color: var(--warm);
            font-weight: 800;
            font-size: 16px;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(8px);
        }
        .hot-left .hot-info h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .hot-left .hot-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.6;
        }
        .hot-left .hot-info .btn {
            margin-top: 4px;
        }
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            height: 100%;
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 14px 16px;
            transition: all .3s ease;
            flex: 1;
            cursor: pointer;
        }
        .hot-list-item:hover {
            background: rgba(198, 242, 78, 0.04);
            border-color: rgba(198, 242, 78, 0.2);
            transform: translateX(4px);
        }
        .hot-list-item .rank-number {
            font-size: 22px;
            font-weight: 800;
            color: var(--warm);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
            font-style: italic;
        }
        .hot-list-item .rank-content {
            flex: 1;
            min-width: 0;
        }
        .hot-list-item .rank-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-list-item .rank-content .rank-meta {
            display: flex;
            gap: 10px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .hot-list-item .rank-content .rank-meta .hot {
            color: var(--warm);
        }
        .hot-list-item .rank-thumb {
            width: 72px;
            height: 56px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-elevated);
        }
        .hot-list-item .rank-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hot-list-item .rank-arrow {
            color: var(--text-weak);
            font-size: 14px;
            flex-shrink: 0;
            transition: all .2s ease;
        }
        .hot-list-item:hover .rank-arrow {
            color: var(--accent);
            transform: translateX(4px);
        }

        /* ===== Two-Column Zone Card ===== */
        .zone-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            position: relative;
            min-height: 260px;
            transition: all .3s ease;
            display: block;
        }
        .zone-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(198, 242, 78, 0.25);
            transform: translateY(-3px);
        }
        .zone-card .zone-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: linear-gradient(135deg, #1a352a 0%, #0d1f1a 100%);
        }
        .zone-card .zone-body {
            padding: 18px 20px;
        }
        .zone-card .zone-body .zone-cat {
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .5px;
            display: block;
            margin-bottom: 6px;
        }
        .zone-card .zone-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .zone-card .zone-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .zone-card .zone-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: rgba(13, 31, 26, 0.75);
            color: var(--warm);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(245, 179, 66, 0.2);
        }

        /* ===== News Section ===== */
        .news-section {
            background: var(--bg-primary);
        }
        .news-spotlight {
            display: block;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: linear-gradient(135deg, #1a352a 0%, #0d1f1a 100%);
            border: 1px solid rgba(198, 242, 78, 0.15);
            padding: 28px;
            height: 100%;
            transition: all .3s ease;
            position: relative;
        }
        .news-spotlight:hover {
            border-color: rgba(198, 242, 78, 0.4);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .news-spotlight .spotlight-badge {
            display: inline-block;
            background: var(--gradient);
            color: var(--bg-primary);
            font-size: 12px;
            font-weight: 800;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
        }
        .news-spotlight h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 14px;
        }
        .news-spotlight p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .news-spotlight .spotlight-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        .news-spotlight .spotlight-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-spotlight .spotlight-meta i {
            font-size: 12px;
            color: var(--accent);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 18px 20px;
            transition: all .25s ease;
        }
        .news-item:hover {
            background: rgba(198, 242, 78, 0.03);
            border-color: rgba(198, 242, 78, 0.2);
            transform: translateX(4px);
        }
        .news-item-main {
            flex: 1;
            min-width: 0;
        }
        .news-item-cat {
            display: inline-block;
            font-size: 12px;
            color: var(--accent);
            background: rgba(198, 242, 78, 0.06);
            border-radius: var(--radius-pill);
            padding: 2px 10px;
            margin-bottom: 6px;
            font-weight: 500;
        }
        .news-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.4;
        }
        .news-item-title:hover {
            color: var(--accent);
        }
        .news-item-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }
        .news-item-time {
            font-size: 12px;
            color: var(--text-weak);
            white-space: nowrap;
            flex-shrink: 0;
            padding-top: 4px;
        }
        .news-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
        }
        .news-empty i {
            font-size: 48px;
            color: var(--text-weak);
            margin-bottom: 16px;
            display: block;
        }
        .news-empty h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .news-empty p {
            font-size: 15px;
            color: var(--text-secondary);
        }

        /* ===== CTA ===== */
        .cta-card {
            border-radius: 28px;
            background: linear-gradient(135deg, rgba(198, 242, 78, 0.08) 0%, rgba(245, 179, 66, 0.06) 50%, transparent 100%), var(--bg-elevated);
            border: 1px solid rgba(198, 242, 78, 0.15);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(198, 242, 78, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: 10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 179, 66, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-card h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-card p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            position: relative;
            z-index: 2;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-card .btn {
            position: relative;
            z-index: 2;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
        }
        .faq-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color .25s ease;
        }
        .faq-item.active {
            border-color: rgba(198, 242, 78, 0.4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color .2s ease;
            user-select: none;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            font-size: 16px;
            color: var(--accent);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(198, 242, 78, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform .3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            transition: max-height .25s ease, padding .25s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding-bottom: 20px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #08150F;
            border-top: 1px solid var(--border);
            padding: 64px 0 0;
        }
        .footer-brand-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
            display: block;
            margin-bottom: 6px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 280px;
        }
        .footer-links {
            display: flex;
            gap: 60px;
            flex-wrap: wrap;
        }
        .footer-links .link-group h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .footer-links .link-group a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 4px 0;
            transition: all .2s ease;
        }
        .footer-links .link-group a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            margin-top: 24px;
        }
        .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-weak);
        }
        .footer-bottom-inner a {
            color: var(--text-weak);
        }
        .footer-bottom-inner a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            :root {
                --section-gap: 72px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggler {
                display: flex;
            }
            .search-expand {
                right: 56px;
            }
            .hero {
                padding-top: 130px;
            }
            .hero h1 {
                font-size: 36px;
            }
            .hero-visual .main-card img {
                height: 380px;
            }
            .hot-list {
                margin-top: 24px;
            }
            .faq-row {
                grid-template-columns: 1fr;
            }
            .news-spotlight {
                margin-bottom: 20px;
            }
            .cta-card {
                padding: 48px 24px;
            }
            .cta-card h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
            }
            .hero {
                padding-top: 110px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero .row {
                flex-direction: column-reverse;
            }
            .hero-content {
                padding-right: 0;
                margin-top: 32px;
            }
            .hero-visual .main-card img {
                height: 320px;
            }
            .mini-card.card-a {
                left: 8px;
                top: 16px;
            }
            .mini-card.card-b {
                right: 8px;
                bottom: 16px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .scroll-cards {
                flex: 0 0 260px;
            }
            .hot-left {
                min-height: 360px;
            }
            .hot-left .hot-info h3 {
                font-size: 20px;
            }
            .news-item-summary {
                -webkit-line-clamp: 1;
            }
            .news-item-time {
                display: none;
            }
            .footer-brand-row {
                flex-direction: column;
                gap: 24px;
            }
            .footer-links {
                gap: 32px;
            }
            .search-expand {
                width: 280px;
            }
        }
        @media (max-width: 520px) {
            .hero {
                padding: 100px 0 56px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero p {
                font-size: 15px;
            }
            .hero-cta {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta .btn {
                width: 100%;
            }
            .hero-stats {
                gap: 8px;
            }
            .stat-chip {
                font-size: 12px;
                padding: 6px 12px;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .section-header .section-more {
                font-size: 13px;
            }
            .scroll-cards {
                flex: 0 0 230px;
            }
            .brand-sub {
                display: none;
            }
            .faq-question {
                font-size: 14px;
                padding: 16px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }
            .faq-item.active .faq-answer {
                padding-bottom: 16px;
            }
            .cta-card {
                padding: 40px 20px;
                border-radius: 20px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0D1F1A;
            --bg-secondary: #091611;
            --bg-card: #152B24;
            --bg-card-hover: #1A352C;
            --primary: #C6F24E;
            --primary-dim: rgba(198, 242, 78, 0.14);
            --secondary: #F5B342;
            --secondary-dim: rgba(245, 179, 66, 0.12);
            --text-primary: #EAEAEA;
            --text-secondary: #9BA8A0;
            --text-muted: rgba(255, 255, 255, 0.45);
            --border: rgba(255, 255, 255, 0.1);
            --border-light: rgba(255, 255, 255, 0.16);
            --gradient-brand: linear-gradient(135deg, #C6F24E 0%, #F5B342 100%);
            --gradient-glow: radial-gradient(ellipse at 30% 20%, rgba(198, 242, 78, 0.18), transparent 55%);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 24px rgba(198, 242, 78, 0.22);
            --space-section: 96px;
            --space-section-md: 72px;
            --space-section-sm: 56px;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.22s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ======= Header / Nav ======= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 31, 26, 0.85);
            -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            min-height: 64px;
        }
        .nav-container {
            display: flex;
            align-items: center;
            gap: 28px;
            min-height: 64px;
            flex-wrap: nowrap;
        }
        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
            padding: 8px 0;
        }
        .brand-name {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, rgba(198, 242, 78, 0.12), transparent);
            -webkit-background-clip: text;
            background-clip: text;
        }
        .brand-sub {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-dim);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-dim);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            border-radius: var(--radius-pill);
            background: var(--gradient-brand);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-size: 15px;
            border: 1px solid var(--border);
            transition: all 0.2s ease;
        }
        .search-toggle:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-dim);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 8px 22px;
            font-size: 14px;
            font-weight: 600;
            color: #0D1F1A;
            background: var(--gradient-brand);
            border-radius: var(--radius-pill);
            border: none;
            transition: all 0.25s ease;
            box-shadow: 0 4px 16px rgba(198, 242, 78, 0.18);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(198, 242, 78, 0.3);
            color: #0D1F1A;
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(198, 242, 78, 0.2);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-outline-custom:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-dim);
        }
        .btn-outline-custom:active {
            transform: translateY(0);
        }
        .nav-toggler {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-size: 17px;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .nav-toggler:hover {
            color: var(--primary);
            border-color: var(--primary);
        }
        .search-expand {
            position: absolute;
            top: calc(100% + 8px);
            right: 24px;
            width: 320px;
            max-width: calc(100vw - 48px);
            display: flex;
            gap: 8px;
            padding: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.25s ease;
            z-index: 100;
        }
        .search-expand.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .search-expand .form-control {
            flex: 1;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            color: var(--text-primary);
            border-radius: var(--radius-md);
            padding: 9px 14px;
            font-size: 14px;
        }
        .search-expand .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px var(--primary-dim);
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        .btn-search {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            background: var(--gradient-brand);
            color: #0D1F1A;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-search:hover {
            transform: scale(1.04);
            box-shadow: 0 4px 16px rgba(198, 242, 78, 0.35);
        }

        /* ======= Article Topbar ======= */
        .article-topbar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .article-topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 48px;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 6px;
            padding-bottom: 6px;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
        }
        .share-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .share-btn:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-dim);
        }

        /* ======= Article Header ======= */
        .article-header {
            padding: 56px 0 40px;
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }
        .article-header::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 31, 26, 0.92) 0%, var(--bg-primary) 100%);
            z-index: 0;
        }
        .article-header .container {
            position: relative;
            z-index: 1;
        }
        .article-header h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            max-width: 900px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .article-header h1 .category-prefix {
            color: var(--primary);
            font-weight: 700;
            margin-right: 8px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item i {
            color: var(--primary);
            font-size: 12px;
            opacity: 0.85;
        }
        .meta-dot {
            color: var(--text-muted);
        }
        .meta-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 14px;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-dim);
            border-radius: var(--radius-pill);
            border: 1px solid rgba(198, 242, 78, 0.25);
        }

        /* ======= Article Content ======= */
        .article-section {
            padding: 0 0 0;
            position: relative;
        }
        .article-content-wrap {
            max-width: 860px;
            margin: 0;
            padding: 40px 0 24px;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            word-break: break-word;
        }
        .article-content p {
            margin-bottom: 28px;
        }
        .article-content h2,
        .article-content h3,
        .article-content h4 {
            color: var(--text-primary);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 48px;
            margin-bottom: 20px;
        }
        .article-content h2 {
            font-size: 24px;
            border-left: 4px solid var(--primary);
            padding-left: 16px;
        }
        .article-content h3 {
            font-size: 20px;
        }
        .article-content h4 {
            font-size: 17px;
        }
        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid rgba(198, 242, 78, 0.4);
        }
        .article-content a:hover {
            border-bottom-color: var(--primary);
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-dim);
            padding: 18px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 32px 0;
            color: var(--text-secondary);
            font-style: normal;
        }
        .article-content blockquote p {
            margin-bottom: 0;
        }
        .article-content img {
            border-radius: var(--radius-lg);
            margin: 32px 0;
            box-shadow: var(--shadow-card);
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 28px;
            padding-left: 24px;
        }
        .article-content ul li,
        .article-content ol li {
            margin-bottom: 10px;
        }
        .article-content ul li::marker {
            color: var(--primary);
        }
        .article-content ol li::marker {
            color: var(--secondary);
            font-weight: 600;
        }
        .article-content code {
            background: rgba(255, 255, 255, 0.06);
            padding: 2px 10px;
            border-radius: 6px;
            font-size: 14px;
            color: var(--primary);
        }
        .article-content pre {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            overflow-x: auto;
            margin-bottom: 28px;
        }
        .article-content pre code {
            background: none;
            padding: 0;
            color: var(--text-primary);
        }
        .article-content table {
            width: 100%;
            margin-bottom: 28px;
            border-collapse: collapse;
        }
        .article-content table th,
        .article-content table td {
            padding: 12px 16px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .article-content table th {
            background: var(--bg-card);
            color: var(--primary);
            font-weight: 600;
        }
        .article-content figcaption,
        .article-content .image-caption {
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: -20px;
            margin-bottom: 28px;
        }

        .article-empty {
            max-width: 860px;
            padding: 80px 0;
            text-align: center;
        }
        .article-empty .empty-icon {
            font-size: 48px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .article-empty p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .article-empty a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: var(--gradient-brand);
            color: #0D1F1A;
            font-weight: 600;
            border-radius: var(--radius-pill);
            transition: all 0.25s ease;
        }
        .article-empty a:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(198, 242, 78, 0.3);
            color: #0D1F1A;
        }

        /* ======= Article Footer ======= */
        .article-end {
            max-width: 860px;
            margin: 0 0 40px;
            padding: 24px 0;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .article-tags .tag-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .article-tags .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 5px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
        }
        .article-tags .tag-item:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-dim);
        }
        .article-back-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .article-back-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }
        .article-back-links a:hover {
            color: var(--primary);
        }
        .article-back-links .divider-line {
            width: 1px;
            height: 16px;
            background: var(--border);
        }

        /* ======= Related Section ======= */
        .related-section {
            padding: var(--space-section) 0;
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
        }
        .related-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(198, 242, 78, 0.35), transparent);
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 40px;
        }
        .section-title .bar {
            width: 4px;
            height: 24px;
            border-radius: var(--radius-pill);
            background: var(--primary);
            flex-shrink: 0;
        }
        .section-title h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0;
            color: var(--text-primary);
        }
        .section-title .sub-link {
            margin-left: auto;
            font-size: 14px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s ease;
        }
        .section-title .sub-link:hover {
            color: var(--primary);
        }
        .related-card {
            display: flex;
            gap: 18px;
            align-items: stretch;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
        }
        .related-card:hover {
            border-color: rgba(198, 242, 78, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .related-card .card-img {
            flex: 0 0 160px;
            max-width: 160px;
            position: relative;
            overflow: hidden;
            min-height: 120px;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .related-card:hover .card-img img {
            transform: scale(1.06);
        }
        .related-card .card-body {
            padding: 20px 20px 20px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }
        .related-card .card-tag {
            font-size: 12px;
            color: var(--primary);
            font-weight: 500;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .related-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            margin: 0;
            color: var(--text-primary);
            transition: color 0.2s ease;
        }
        .related-card:hover h3 {
            color: var(--primary);
        }
        .related-card .card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }
        .related-card .card-meta-row {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ======= CTA Section ======= */
        .cta-section {
            padding: 48px 0 var(--space-section);
            background: var(--bg-primary);
        }
        .cta-card {
            position: relative;
            border-radius: 28px;
            overflow: hidden;
            padding: 56px 60px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198, 242, 78, 0.2), transparent 60%);
            pointer-events: none;
        }
        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -50%;
            left: 20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 179, 66, 0.12), transparent 60%);
            pointer-events: none;
        }
        .cta-card .cta-body {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }
        .cta-card h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .cta-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .cta-card .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ======= FAQ Section ======= */
        .faq-section {
            padding: 0 0 var(--space-section);
            background: var(--bg-primary);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .faq-accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            margin-bottom: 0;
        }
        .faq-accordion-item:hover {
            border-color: var(--border-light);
        }
        .faq-accordion-item.active {
            border-color: rgba(198, 242, 78, 0.45);
            box-shadow: 0 0 20px rgba(198, 242, 78, 0.08);
        }
        .faq-item-header {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 26px;
            cursor: pointer;
            text-align: left;
            transition: background 0.25s ease;
        }
        .faq-item-header:hover {
            background: rgba(198, 242, 78, 0.04);
        }
        .faq-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            flex: 1;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .faq-accordion-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary-dim);
            border-color: var(--primary);
        }
        .faq-item-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item-body .inner {
            padding: 0 26px 22px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
        }
        .faq-item-body .inner a {
            color: var(--primary);
        }

        /* ======= Footer ======= */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            padding: 56px 0 0;
            position: relative;
        }
        .footer-brand-row {
            display: flex;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
            padding-bottom: 40px;
        }
        .footer-brand {
            max-width: 360px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 12px;
            line-height: 1.7;
        }
        .footer-links {
            display: flex;
            gap: 56px;
            flex-wrap: wrap;
        }
        .link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .link-group a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 5px 0;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .link-group a:hover {
            color: var(--primary);
            padding-left: 6px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0 24px;
        }
        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom-inner a {
            color: var(--text-secondary);
            font-size: 13px;
        }
        .footer-bottom-inner a:hover {
            color: var(--primary);
        }

        /* ======= Responsive ======= */
        @media (max-width: 992px) {
            :root {
                --space-section: 72px;
            }
            .nav-container {
                gap: 16px;
            }
            .brand-sub {
                display: none;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-primary);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
                box-shadow: var(--shadow-hover);
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .nav-link {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--radius-md);
                border-left: 3px solid transparent;
            }
            .nav-link.active {
                background: var(--primary-dim);
                border-left-color: var(--primary);
                border-radius: var(--radius-md);
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-toggler {
                display: flex;
            }
            .nav-actions .btn-primary-custom {
                display: none;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .related-card .card-img {
                flex: 0 0 140px;
                max-width: 140px;
            }
            .cta-card {
                padding: 40px 32px;
            }
        }
        @media (max-width: 768px) {
            .article-header {
                padding: 40px 0 32px;
            }
            .article-header h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .article-content-wrap {
                padding: 28px 0 16px;
            }
            .article-content {
                font-size: 15px;
                line-height: 1.85;
            }
            .section-title h2 {
                font-size: 24px;
            }
            .related-card {
                flex-direction: column;
                gap: 0;
            }
            .related-card .card-img {
                flex: none;
                max-width: 100%;
                width: 100%;
                height: 140px;
            }
            .related-card .card-img img {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }
            .related-card .card-body {
                padding: 16px 20px 20px;
            }
            .cta-card {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
            .article-back-links {
                width: 100%;
                justify-content: space-between;
            }
            .footer-links {
                gap: 32px;
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-meta {
                font-size: 12px;
                gap: 8px;
            }
            .meta-item i {
                font-size: 11px;
            }
            .section-title {
                margin-bottom: 28px;
            }
            .section-title h2 {
                font-size: 22px;
            }
            .section-title .sub-link {
                font-size: 13px;
            }
            .cta-card {
                border-radius: 20px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .faq-item-header {
                padding: 18px 20px;
            }
            .faq-item-title {
                font-size: 14px;
            }
            .footer-brand-row {
                flex-direction: column;
                gap: 32px;
            }
        }

        /* ======= Utility ======= */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .text-secondary-custom {
            color: var(--secondary) !important;
        }
        .bg-deep {
            background: var(--bg-secondary);
        }
        .mt-section {
            margin-top: var(--space-section);
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0D1F1A;
            --bg-deeper: #081410;
            --bg-card: #132A23;
            --bg-card-hover: #162F27;
            --primary: #C6F24E;
            --accent: #F5B342;
            --text-main: #EAEAEA;
            --text-sub: #9BA8A0;
            --text-weak: rgba(255, 255, 255, 0.45);
            --border-light: rgba(255, 255, 255, 0.10);
            --brand-gradient: linear-gradient(135deg, #C6F24E 0%, #F5B342 100%);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.55);
            --section-gap: 96px;
            --container-max: 1320px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-dark);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--primary);
        }
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-head {
            margin-bottom: 40px;
            position: relative;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            margin: 0 0 8px;
            padding-left: 18px;
            position: relative;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
        }
        .section-head p {
            color: var(--text-sub);
            margin: 0;
            font-size: 15px;
            padding-left: 18px;
            max-width: 720px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            background: rgba(13, 31, 26, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
            position: relative;
        }
        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .brand-sub {
            font-size: 13px;
            color: var(--text-sub);
            border-left: 1px solid var(--border-light);
            padding-left: 10px;
            letter-spacing: 1px;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 16px;
            color: var(--text-sub);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: all 0.25s ease;
            line-height: 1.4;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(198, 242, 78, 0.08);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(198, 242, 78, 0.12);
            box-shadow: inset 0 -2px 0 var(--primary);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            color: var(--text-main);
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .search-toggle:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .nav-toggler {
            width: 40px;
            height: 40px;
            display: none;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            color: var(--text-main);
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .nav-toggler:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .nav-toggler:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .search-expand {
            position: absolute;
            top: 72px;
            right: 24px;
            z-index: 1081;
            display: none;
            gap: 8px;
            padding: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
        }
        .search-expand.open {
            display: flex;
        }
        .search-expand .form-control {
            width: 240px;
            background: var(--bg-dark);
            border: 1px solid var(--border-light);
            color: var(--text-main);
            border-radius: var(--radius-md);
            padding: 8px 14px;
            font-size: 14px;
        }
        .search-expand .form-control::placeholder {
            color: var(--text-sub);
        }
        .search-expand .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(198, 242, 78, 0.25);
            color: var(--text-main);
            background: var(--bg-dark);
            outline: none;
        }
        .btn-search {
            width: 42px;
            border: none;
            border-radius: var(--radius-md);
            background: var(--brand-gradient);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-search:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.3);
        }
        .btn-search:active {
            transform: translateY(0);
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            background: var(--brand-gradient);
            color: var(--bg-dark);
            border: none;
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.5;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-custom:hover {
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(198, 242, 78, 0.35);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(198, 242, 78, 0.3);
        }
        .btn-primary-custom:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .btn-outline-custom:active {
            transform: translateY(0);
        }
        .btn-outline-custom:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Category Hero ===== */
        .cate-hero {
            position: relative;
            padding: 56px 0 64px;
            background: linear-gradient(120deg, rgba(8, 20, 16, 0.92) 0%, rgba(13, 31, 26, 0.72) 60%, rgba(13, 31, 26, 0.55) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-light);
        }
        .cate-hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
        }
        .cate-hero-content {
            flex: 0 0 48%;
        }
        .cate-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 242, 78, 0.12);
            color: var(--primary);
            border: 1px solid rgba(198, 242, 78, 0.28);
            border-radius: var(--radius-pill);
            padding: 5px 16px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .cate-hero-content h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.15;
            margin: 0 0 18px;
            letter-spacing: 0.5px;
            color: #fff;
        }
        .cate-hero-desc {
            color: var(--text-sub);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 14px;
            max-width: 540px;
        }
        .cate-hero-desc strong {
            color: var(--text-main);
        }
        .cate-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 24px;
        }
        .cate-hero-media {
            flex: 1;
            position: relative;
            min-height: 320px;
        }
        .cate-hero-media img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border-light);
        }
        .hero-float-card {
            position: absolute;
            left: -28px;
            bottom: 28px;
            background: rgba(13, 31, 26, 0.92);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(198, 242, 78, 0.3);
            border-radius: 16px;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: var(--shadow-hover);
        }
        .float-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--brand-gradient);
            color: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .hero-float-card strong {
            display: block;
            color: var(--text-main);
            font-size: 15px;
            line-height: 1.3;
        }
        .hero-float-card span {
            display: block;
            color: var(--text-sub);
            font-size: 13px;
            line-height: 1.4;
        }

        /* ===== Feature Panel ===== */
        .feature-panel {
            background: var(--bg-deeper);
        }
        .feature-card-large {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }
        .feature-card-large:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(198, 242, 78, 0.3);
        }
        .feature-img-col {
            min-height: 400px;
            overflow: hidden;
            position: relative;
        }
        .feature-img-col img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .feature-card-large:hover .feature-img-col img {
            transform: scale(1.04);
        }
        .feature-text-col {
            padding: 56px 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .feature-text-col h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #fff;
        }
        .feature-text-col p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .feature-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .metric-item {
            background: var(--bg-dark);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            min-width: 110px;
            text-align: center;
            transition: border-color 0.25s ease;
        }
        .metric-item:hover {
            border-color: rgba(198, 242, 78, 0.35);
        }
        .metric-num {
            display: block;
            font-size: 18px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.3;
        }
        .metric-label {
            display: block;
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.4;
            margin-top: 2px;
        }

        /* ===== Rank List ===== */
        .rank-section {
            background: var(--bg-dark);
        }
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 24px 28px;
            transition: all 0.3s ease;
        }
        .rank-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(198, 242, 78, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .rank-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            width: 60px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-content {
            flex: 1;
            min-width: 0;
        }
        .rank-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 4px;
            line-height: 1.4;
            transition: color 0.2s ease;
        }
        .rank-item:hover .rank-content h3 {
            color: var(--primary);
        }
        .rank-content p {
            color: var(--text-sub);
            font-size: 14px;
            margin: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rank-thumb {
            width: 150px;
            height: 104px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
        }
        .rank-tag {
            display: inline-block;
            background: rgba(198, 242, 78, 0.12);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 3px 12px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 8px;
        }

        /* ===== Scenario & Process ===== */
        .scenario-process {
            background: var(--bg-deeper);
            overflow: hidden;
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 56px;
        }
        .scenario-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all 0.3s ease;
        }
        .scenario-card:hover {
            border-color: rgba(198, 242, 78, 0.32);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .scenario-card.wide {
            grid-column: span 2;
            align-items: center;
            background: linear-gradient(135deg, rgba(198, 242, 78, 0.06), rgba(245, 179, 66, 0.04));
        }
        .scenario-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(198, 242, 78, 0.12);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .scenario-card.wide .scenario-icon {
            background: var(--brand-gradient);
            color: var(--bg-dark);
        }
        .scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .scenario-card p {
            color: var(--text-sub);
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: all 0.3s ease;
        }
        .step-card:hover {
            border-color: rgba(198, 242, 78, 0.32);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .step-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            display: inline-block;
            margin-bottom: 16px;
        }
        .step-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .step-card p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-dark);
        }
        .faq-col .accordion-item {
            margin-bottom: 16px;
        }
        .accordion {
            --bs-accordion-border-width: 0;
            --bs-accordion-bg: transparent;
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light) !important;
            border-radius: var(--radius-lg) !important;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(198, 242, 78, 0.4) !important;
            box-shadow: var(--shadow-md);
        }
        .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            padding: 20px 24px;
            line-height: 1.5;
            box-shadow: none;
            transition: color 0.2s ease, background 0.2s ease;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(198, 242, 78, 0.06);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:hover {
            color: var(--primary);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(198, 242, 78, 0.3);
            outline: none;
        }
        .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--primary);
            width: auto;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.25s ease;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .accordion-body {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
            padding: 0 24px 22px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-deeper);
        }
        .cta-card {
            position: relative;
            border-radius: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            padding: 72px 48px;
            text-align: center;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -40%;
            left: -20%;
            width: 140%;
            height: 180%;
            background: radial-gradient(ellipse at center, rgba(198, 242, 78, 0.14) 0%, rgba(245, 179, 66, 0.06) 40%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-card > * {
            position: relative;
            z-index: 1;
        }
        .cta-kicker {
            display: inline-block;
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .cta-card h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-card p {
            color: var(--text-sub);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deeper);
            border-top: 1px solid var(--border-light);
            padding: 56px 0 0;
        }
        .footer-brand-row {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            max-width: 360px;
        }
        .footer-logo {
            display: block;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .footer-brand p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }
        .footer-links {
            display: flex;
            gap: 56px;
            flex-wrap: wrap;
        }
        .link-group h4 {
            color: var(--text-main);
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .link-group a {
            display: block;
            color: var(--text-sub);
            font-size: 14px;
            padding: 4px 0;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .link-group a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
        }
        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-weak);
        }
        .footer-bottom-inner a {
            color: var(--text-weak);
        }
        .footer-bottom-inner a:hover {
            color: var(--primary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            :root {
                --section-gap: 72px;
            }
            .cate-hero-inner {
                flex-direction: column;
                gap: 36px;
            }
            .cate-hero-content,
            .cate-hero-media {
                flex: 1 1 100%;
                width: 100%;
            }
            .cate-hero-media img {
                height: 300px;
            }
            .hero-float-card {
                left: 16px;
            }
            .feature-text-col {
                padding: 40px 32px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .scenario-card.wide {
                grid-column: span 1;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --section-gap: 56px;
            }
            .nav-toggler {
                display: inline-flex;
            }
            .main-nav {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-dark);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-light);
                display: none;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .search-expand {
                right: 24px;
                left: 24px;
            }
            .search-expand .form-control {
                width: 100%;
                flex: 1;
            }
            .cate-hero {
                padding: 40px 0 48px;
            }
            .cate-hero-content h1 {
                font-size: 30px;
            }
            .cate-hero-desc {
                font-size: 15px;
            }
            .cate-hero-media {
                min-height: 260px;
            }
            .cate-hero-media img {
                height: 240px;
            }
            .feature-img-col {
                min-height: 240px;
            }
            .feature-text-col {
                padding: 32px 24px;
            }
            .feature-text-col h2 {
                font-size: 24px;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 16px;
                padding: 20px;
            }
            .rank-num {
                width: 40px;
                font-size: 26px;
            }
            .rank-thumb {
                width: 100%;
                height: 160px;
            }
            .scenario-card {
                flex-direction: column;
                padding: 24px;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 48px 24px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
            .footer-brand-row {
                flex-direction: column;
                gap: 32px;
            }
            .footer-links {
                gap: 32px;
            }
            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .brand-sub {
                display: none;
            }
            .nav-actions .btn-primary-custom {
                display: none;
            }
            .cate-hero-content h1 {
                font-size: 26px;
            }
            .cate-hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .feature-metrics {
                flex-direction: column;
                width: 100%;
            }
            .metric-item {
                width: 100%;
            }
            .scenario-card.wide {
                padding: 24px;
            }
            .hero-float-card {
                padding: 12px 16px;
                left: 12px;
                bottom: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #C6F24E;
            --primary-dark: #A8D43A;
            --secondary: #F5B342;
            --bg-main: #0D1F1A;
            --bg-elevated: #132B24;
            --bg-footer: #091512;
            --bg-card: #162F28;
            --text-main: #EAEAEA;
            --text-secondary: #9BA8A0;
            --text-muted: rgba(255, 255, 255, 0.45);
            --border-color: rgba(255, 255, 255, 0.10);
            --gradient-brand: linear-gradient(135deg, #C6F24E 0%, #F5B342 100%);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --gap-section: 96px;
            --header-height: 64px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: #d8ff7a;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--gap-section) 0;
        }
        @media (max-width: 992px) {
            .section {
                padding: 72px 0;
            }
        }
        @media (max-width: 576px) {
            .section {
                padding: 56px 0;
            }
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }
        h1 {
            font-size: 44px;
            line-height: 1.15;
        }
        h2 {
            font-size: 30px;
        }
        h3 {
            font-size: 20px;
        }
        @media (max-width: 576px) {
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 24px;
            }
        }
        .section-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 40px;
        }
        .section-rule {
            width: 4px;
            height: 24px;
            background: var(--gradient-brand);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-head h2 {
            margin: 0;
            letter-spacing: 0.5px;
        }
        .btn {
            border-radius: var(--radius-md);
            font-weight: 600;
            padding: 12px 28px;
            font-size: 15px;
            transition: all .3s ease;
            border: none;
        }
        .btn-primary-custom {
            background: var(--gradient-brand);
            color: #0D1F1A;
            box-shadow: 0 4px 16px rgba(198, 242, 78, 0.30);
        }
        .btn-primary-custom:hover {
            color: #0D1F1A;
            box-shadow: 0 8px 32px rgba(245, 179, 66, 0.45);
            transform: translateY(-2px);
        }
        .btn-primary-custom:focus {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(198, 242, 78, 0.25);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline-custom:hover {
            background: rgba(198, 242, 78, 0.12);
            color: #d8ff7a;
        }
        .btn-outline-custom:focus {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 10px;
        }
        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 31, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: var(--header-height);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            position: relative;
        }
        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            color: var(--text-main);
            margin-right: 32px;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--text-main);
        }
        .brand-name {
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 1px;
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-sub {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-right: auto;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 8px;
            font-weight: 500;
            transition: all .25s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(198, 242, 78, 0.08);
        }
        .nav-link:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(198, 242, 78, 0.12);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background: var(--gradient-brand);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-toggle {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.10);
            color: var(--text-secondary);
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all .25s ease;
        }
        .search-toggle:hover {
            background: rgba(198, 242, 78, 0.15);
            color: var(--primary);
            border-color: var(--primary);
        }
        .search-toggle:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .nav-toggler {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.10);
            color: var(--text-secondary);
            width: 36px;
            height: 36px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .nav-toggler:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .search-expand {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 360px;
            max-width: calc(100vw - 48px);
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 12px;
            display: flex;
            gap: 8px;
            box-shadow: var(--shadow-lg);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all .3s ease;
            z-index: 99;
        }
        .search-expand.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .search-expand .form-control {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-main);
            font-size: 14px;
            padding: 10px 14px;
            flex: 1;
        }
        .search-expand .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(198, 242, 78, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
            outline: none;
        }
        .search-expand .form-control::placeholder {
            color: var(--text-muted);
        }
        .btn-search {
            background: var(--gradient-brand);
            border: none;
            color: #0D1F1A;
            border-radius: 8px;
            padding: 0 18px;
            font-size: 14px;
            font-weight: 600;
        }
        .btn-search:hover {
            filter: brightness(1.1);
        }
        @media (max-width: 992px) {
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-main);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-120%);
                transition: transform .35s ease;
                box-shadow: var(--shadow-lg);
                margin-right: 0;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .nav-link {
                padding: 14px 18px;
                border-radius: 10px;
                border-left: 3px solid transparent;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-link.active {
                border-left-color: var(--primary);
                background: rgba(198, 242, 78, 0.10);
            }
            .nav-toggler {
                display: flex;
            }
        }
        /* ===== Page Hero ===== */
        .page-hero {
            padding-top: calc(var(--header-height) + 64px);
            padding-bottom: 72px;
            position: relative;
            background: linear-gradient(135deg, rgba(13, 31, 26, 0.96) 0%, rgba(13, 31, 26, 0.82) 50%, rgba(19, 43, 36, 0.90) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-visual-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(198, 242, 78, 0.20);
            max-height: 360px;
            background: linear-gradient(135deg, #1a3a2f, #132b24);
        }
        .hero-visual-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            max-height: 360px;
        }
        .hero-content {
            padding-left: 24px;
        }
        .hero-eyebrow {
            display: inline-block;
            background: rgba(198, 242, 78, 0.12);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
            margin-bottom: 18px;
        }
        .hero-content h1 {
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .hero-lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        @media (max-width: 992px) {
            .page-hero {
                padding-top: calc(var(--header-height) + 40px);
                padding-bottom: 48px;
            }
            .hero-content {
                padding-left: 0;
                margin-top: 24px;
            }
            .hero-visual-wrap img {
                max-height: 240px;
            }
        }
        /* ===== Filter / Guide Grid ===== */
        .guide-section {
            background: var(--bg-main);
        }
        .filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .filter-pill {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            transition: all .25s ease;
        }
        .filter-pill:hover {
            background: rgba(198, 242, 78, 0.10);
            color: var(--primary);
            border-color: var(--primary);
        }
        .filter-pill:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .filter-pill.active {
            background: var(--gradient-brand);
            color: #0D1F1A;
            border-color: transparent;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(198, 242, 78, 0.28);
        }
        .guide-card-col {
            transition: all .3s ease;
        }
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            height: 100%;
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(198, 242, 78, 0.35);
        }
        .guide-card-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            display: grid;
            place-items: center;
            background: linear-gradient(135deg, #1a3a2f, #0d1f1a);
        }
        .guide-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .guide-card:hover .guide-card-media img {
            transform: scale(1.05);
        }
        .guide-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(13, 31, 26, 0.80);
            backdrop-filter: blur(8px);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(198, 242, 78, 0.30);
        }
        .guide-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-body h3 {
            font-size: 18px;
            line-height: 1.4;
            margin-bottom: 12px;
            color: var(--text-main);
            transition: color .25s ease;
        }
        .guide-card:hover .guide-card-body h3 {
            color: var(--primary);
        }
        .guide-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.7;
            flex: 1;
        }
        .guide-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding-top: 14px;
        }
        .guide-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .guide-meta i {
            color: var(--secondary);
            font-size: 13px;
        }
        /* ===== Steps ===== */
        .steps-section {
            position: relative;
            background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-elevated) 50%, var(--bg-main) 100%);
        }
        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            height: 100%;
            position: relative;
            transition: all .35s ease;
        }
        .step-card:hover {
            border-color: rgba(198, 242, 78, 0.35);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .step-num {
            font-size: 36px;
            font-weight: 800;
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
            display: inline-block;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-main);
        }
        .accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .3s ease;
        }
        .accordion-item:has(.accordion-collapse.show) {
            border-color: rgba(198, 242, 78, 0.40);
        }
        .accordion-item:focus-within {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .accordion-header {
            margin: 0;
        }
        .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 15px;
            font-weight: 600;
            padding: 18px 20px;
            width: 100%;
            text-align: left;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            transition: background .25s ease;
        }
        .accordion-button:hover {
            background: rgba(198, 242, 78, 0.04);
        }
        .accordion-button:focus {
            box-shadow: none;
        }
        .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            transition: transform .3s ease;
            flex-shrink: 0;
            background: none;
            width: auto;
            height: auto;
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(198, 242, 78, 0.06);
            box-shadow: none;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--secondary);
        }
        .accordion-collapse {
            transition: all .25s ease;
        }
        .accordion-body {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .accordion-body p {
            margin: 0;
        }
        .faq-note {
            margin-top: 32px;
            text-align: center;
            font-size: 14px;
            color: var(--text-muted);
        }
        .faq-note a {
            color: var(--primary);
        }
        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-main);
            padding-bottom: var(--gap-section);
        }
        .cta-card {
            background: linear-gradient(135deg, rgba(198, 242, 78, 0.10) 0%, rgba(245, 179, 66, 0.06) 50%, rgba(13, 31, 26, 0.10) 100%), var(--bg-card);
            border-radius: 28px;
            padding: 64px 48px;
            text-align: center;
            border: 1px solid rgba(198, 242, 78, 0.20);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(198, 242, 78, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-card h2 {
            font-size: 32px;
            margin-bottom: 14px;
            color: var(--text-main);
            position: relative;
        }
        .cta-card p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 32px;
            position: relative;
        }
        .cta-card .btn {
            position: relative;
            font-size: 16px;
            padding: 14px 36px;
        }
        @media (max-width: 576px) {
            .cta-card {
                padding: 40px 24px;
                border-radius: 20px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 64px;
        }
        .footer-brand-row {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand {
            max-width: 420px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 12px;
            line-height: 1.7;
        }
        .footer-links {
            display: flex;
            gap: 56px;
            flex-wrap: wrap;
        }
        .link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .link-group a {
            display: block;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 4px 0;
            transition: color .25s ease, padding-left .25s ease;
        }
        .link-group a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .link-group a:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .footer-bottom {
            padding: 24px 0;
        }
        .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom-inner a {
            color: var(--text-secondary);
        }
        .footer-bottom-inner a:hover {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .footer-brand-row {
                flex-direction: column;
                gap: 32px;
            }
            .footer-links {
                gap: 32px;
            }
            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        /* ===== Animations ===== */
        .guide-card-col {
            animation: fadeUp .5s ease both;
        }
        .guide-card-col:nth-child(2) {
            animation-delay: .05s;
        }
        .guide-card-col:nth-child(3) {
            animation-delay: .1s;
        }
        .guide-card-col:nth-child(4) {
            animation-delay: .15s;
        }
        .guide-card-col:nth-child(5) {
            animation-delay: .2s;
        }
        .guide-card-col:nth-child(6) {
            animation-delay: .25s;
        }
        .guide-card-col:nth-child(7) {
            animation-delay: .3s;
        }
        .guide-card-col:nth-child(8) {
            animation-delay: .35s;
        }
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @media (prefers-reduced-motion: reduce) {
            .guide-card-col {
                animation: none;
            }
            html {
                scroll-behavior: auto;
            }
        }
        /* ===== Form / Misc ===== */
        .form-control {
            color: var(--text-main);
        }
        .form-control:focus {
            color: var(--text-main);
            background-color: rgba(255, 255, 255, 0.08);
        }
        .form-control::placeholder {
            color: var(--text-muted);
        }
        ::selection {
            background: rgba(198, 242, 78, 0.30);
            color: var(--text-main);
        }
        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }