/* roulang page: index */
:root {
            --color-primary: #C7FF3C;
            --color-cyan: #63F2D0;
            --color-purple: #B16CEA;
            --color-metal: #A8B3C0;
            --color-darkbg: #0B0E11;
            --color-cardbg: #12161C;
            --color-textmain: #F5F7FA;
            --color-textsub: #B8C1CC;
            --color-textmuted: #7B8494;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-icon: 10px;
            --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 20px rgba(199, 255, 60, 0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body, system-ui, sans-serif);
            background-color: var(--color-darkbg);
            color: var(--color-textsub);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            transition: var(--transition-base);
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        ::selection {
            background: var(--color-primary);
            color: var(--color-darkbg);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-alt {
            background-color: #0D1116;
        }
        .section-tight {
            padding: 56px 0;
        }
        .section-divider {
            border-top: 1px solid var(--color-border);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            display: inline-block;
            border-radius: 2px;
        }
        .section-title {
            font-family: var(--font-display, system-ui);
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--color-textsub);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 40px;
        }
        .section-desc a {
            color: var(--color-primary);
            font-weight: 500;
            border-bottom: 1px solid rgba(199, 255, 60, 0.4);
        }
        .section-desc a:hover {
            border-bottom-color: var(--color-primary);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
            white-space: nowrap;
        }
        .badge-purple {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
            border-color: rgba(177, 108, 234, 0.3);
        }
        .badge-cyan {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.25);
        }
        .badge-metal {
            background: rgba(168, 179, 192, 0.1);
            color: var(--color-metal);
            border-color: rgba(168, 179, 192, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }
        .btn-primary {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            box-shadow: 0 4px 16px rgba(199, 255, 60, 0.2);
        }
        .btn-primary:hover {
            background: #d4ff5c;
            border-color: #d4ff5c;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(199, 255, 60, 0.2);
        }
        .btn-ghost {
            background: transparent;
            color: var(--color-textmain);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        .btn-ghost:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
            transform: translateY(-2px);
        }
        .btn-ghost:active {
            transform: translateY(0);
        }
        .btn-cyan {
            background: var(--color-cyan);
            color: #0B0E11;
            border: 1px solid var(--color-cyan);
        }
        .btn-cyan:hover {
            background: #7ff7e0;
            border-color: #7ff7e0;
            box-shadow: 0 0 20px rgba(99, 242, 208, 0.3);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }
        .btn-block {
            width: 100%;
        }

        .card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
            position: relative;
        }
        .card:hover {
            border-color: rgba(199, 255, 60, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(199, 255, 60, 0.2);
        }

        .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #1a1f26;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card:hover .card-image img {
            transform: scale(1.06);
        }
        .card-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 14, 17, 0.75) 100%);
            pointer-events: none;
        }

        .card-body {
            padding: 20px 22px 22px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 650;
            color: var(--color-textmain);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 13px;
            color: var(--color-textmuted);
            margin-bottom: 10px;
        }
        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .card-text {
            font-size: 14px;
            color: var(--color-textsub);
            line-height: 1.65;
            margin-bottom: 12px;
        }
        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .card-link:hover {
            gap: 10px;
            color: #d4ff5c;
        }

        .stat-number {
            font-family: var(--font-display, system-ui);
            font-size: clamp(32px, 4vw, 48px);
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 14px;
            color: var(--color-textmuted);
            margin-top: 8px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--color-textsub);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
        }
        .chip i {
            font-size: 12px;
            opacity: 0.7;
        }

        .nav-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 17, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .nav-header.scrolled {
            box-shadow: var(--shadow-nav);
            background: rgba(11, 14, 17, 0.97);
            border-bottom-color: rgba(199, 255, 60, 0.2);
        }
        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display, system-ui);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: 0.01em;
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-icon);
            background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B0E11;
            font-size: 18px;
            font-weight: 800;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-btn);
            padding: 8px 16px;
            transition: var(--transition-base);
            min-width: 220px;
        }
        .nav-search:hover {
            border-color: rgba(199, 255, 60, 0.4);
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--color-textmain);
            font-size: 13px;
            width: 100%;
            min-width: 0;
        }
        .nav-search input::placeholder {
            color: var(--color-textmuted);
        }
        .nav-search i {
            color: var(--color-textmuted);
            font-size: 14px;
        }
        .nav-hot {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-textmuted);
            white-space: nowrap;
        }
        .nav-hot a {
            color: var(--color-textsub);
            font-weight: 500;
            transition: var(--transition-base);
        }
        .nav-hot a:hover {
            color: var(--color-primary);
        }
        .nav-hot .sep {
            width: 1px;
            height: 14px;
            background: var(--color-border);
        }
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channels::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-textsub);
            border-radius: 8px;
            white-space: nowrap;
            transition: var(--transition-base);
            position: relative;
        }
        .nav-link:hover {
            color: var(--color-textmain);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--color-textmain);
            font-size: 22px;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-primary);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 6px;
            padding: 16px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            padding: 12px 16px;
            border-radius: 8px;
        }
        .mobile-menu .nav-link.active::after {
            display: none;
        }

        .hero-section {
            padding: 64px 0 80px;
            background-image: linear-gradient(rgba(11, 14, 17, 0.72), rgba(11, 14, 17, 0.88)), url('/assets/images/163b967e5d421aea.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            text-align: center;
        }
        .hero-inner {
            max-width: 820px;
            margin: 0 auto;
            padding: 40px 24px;
        }
        .hero-title {
            font-family: var(--font-display, system-ui);
            font-size: clamp(36px, 6vw, 56px);
            font-weight: 800;
            color: var(--color-textmain);
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 20px;
        }
        .hero-desc {
            font-size: 16px;
            color: var(--color-textsub);
            line-height: 1.85;
            max-width: 640px;
            margin: 0 auto 32px;
        }
        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .hero-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            padding: 14px 20px;
            transition: var(--transition-base);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .hero-search:hover,
        .hero-search:focus-within {
            border-color: rgba(199, 255, 60, 0.5);
            box-shadow: 0 0 0 4px rgba(199, 255, 60, 0.08);
        }
        .hero-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--color-textmain);
            font-size: 15px;
            width: 100%;
            min-width: 0;
        }
        .hero-search input::placeholder {
            color: var(--color-textmuted);
        }
        .hero-search i {
            color: var(--color-textmuted);
            font-size: 16px;
        }
        .hero-search button {
            background: var(--color-primary);
            color: #0B0E11;
            border: none;
            border-radius: 10px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .hero-search button:hover {
            background: #d4ff5c;
            box-shadow: var(--shadow-glow);
        }
        .hero-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        .data-strip {
            background: #0D1116;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 28px 0;
        }
        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            text-align: center;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .feature-card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-cyan));
            opacity: 0;
            transition: var(--transition-base);
        }
        .feature-card:hover {
            border-color: rgba(199, 255, 60, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-icon);
            background: rgba(199, 255, 60, 0.1);
            border: 1px solid rgba(199, 255, 60, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .feature-title {
            font-size: 18px;
            font-weight: 650;
            color: var(--color-textmain);
            margin-bottom: 8px;
        }
        .feature-text {
            font-size: 14px;
            color: var(--color-textsub);
            line-height: 1.65;
        }

        .horizontal-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(199, 255, 60, 0.4) transparent;
        }
        .horizontal-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .horizontal-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .horizontal-scroll::-webkit-scrollbar-thumb {
            background: rgba(199, 255, 60, 0.4);
            border-radius: 99px;
        }
        .scroll-card {
            min-width: 280px;
            max-width: 320px;
            scroll-snap-align: start;
            flex-shrink: 0;
        }

        .type-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--color-textsub);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .type-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
        }
        .type-tag.active {
            border-color: var(--color-primary);
            color: #0B0E11;
            background: var(--color-primary);
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            transition: var(--transition-base);
            margin-bottom: 12px;
        }
        .rank-item:hover {
            border-color: rgba(199, 255, 60, 0.4);
            transform: translateX(4px);
        }
        .rank-num {
            font-family: var(--font-display, system-ui);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            min-width: 36px;
            text-align: center;
            font-variant-numeric: tabular-nums;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-textmain);
        }
        .rank-meta {
            font-size: 12px;
            color: var(--color-textmuted);
        }
        .rank-score {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-cyan);
            font-variant-numeric: tabular-nums;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        .scenario-item {
            padding: 24px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            transition: var(--transition-base);
        }
        .scenario-item:hover {
            border-color: rgba(99, 242, 208, 0.4);
            transform: translateY(-2px);
        }
        .scenario-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-cyan);
            background: rgba(99, 242, 208, 0.1);
            border: 1px solid rgba(99, 242, 208, 0.2);
            padding: 2px 10px;
            border-radius: 9999px;
            margin-bottom: 12px;
        }
        .scenario-title {
            font-size: 16px;
            font-weight: 650;
            color: var(--color-textmain);
            margin-bottom: 8px;
        }
        .scenario-text {
            font-size: 14px;
            color: var(--color-textsub);
            line-height: 1.65;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 32px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            border-color: rgba(199, 255, 60, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .pricing-card.featured {
            border-color: var(--color-primary);
            background: rgba(199, 255, 60, 0.03);
        }
        .pricing-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--color-primary);
            color: #0B0E11;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 9999px;
            letter-spacing: 0.05em;
        }
        .pricing-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 16px;
        }
        .pricing-price {
            font-family: var(--font-display, system-ui);
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .pricing-price span {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-textmuted);
            letter-spacing: 0;
        }
        .pricing-desc {
            font-size: 13px;
            color: var(--color-textmuted);
            margin-bottom: 20px;
        }
        .pricing-features {
            list-style: none;
            margin-bottom: 24px;
            flex: 1;
        }
        .pricing-features li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--color-textsub);
            padding: 6px 0;
        }
        .pricing-features li i {
            color: var(--color-primary);
            font-size: 13px;
            margin-top: 4px;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 32px;
        }
        .testimonial-card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: var(--transition-base);
        }
        .testimonial-card:hover {
            border-color: rgba(199, 255, 60, 0.3);
            transform: translateY(-2px);
        }
        .testimonial-quote {
            font-size: 14px;
            color: var(--color-textsub);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .testimonial-footer {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(199, 255, 60, 0.15);
            border: 1px solid rgba(199, 255, 60, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 700;
        }
        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-textmain);
        }
        .testimonial-role {
            font-size: 12px;
            color: var(--color-textmuted);
        }
        .testimonial-tag {
            margin-left: auto;
            font-size: 11px;
            color: var(--color-cyan);
            background: rgba(99, 242, 208, 0.1);
            padding: 2px 10px;
            border-radius: 9999px;
            border: 1px solid rgba(99, 242, 208, 0.2);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            transition: var(--transition-base);
            align-items: center;
        }
        .news-item:hover {
            border-color: rgba(199, 255, 60, 0.3);
            transform: translateX(4px);
        }
        .news-thumb {
            width: 120px;
            height: 72px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: #1a1f26;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .news-item:hover .news-thumb img {
            transform: scale(1.05);
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--color-textmuted);
            flex-wrap: wrap;
        }
        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .cta-section {
            background: linear-gradient(135deg, rgba(199, 255, 60, 0.08), rgba(99, 242, 208, 0.06));
            border-top: 1px solid rgba(199, 255, 60, 0.2);
            border-bottom: 1px solid rgba(199, 255, 60, 0.2);
        }
        .cta-inner {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            padding: 48px 24px;
        }
        .cta-title {
            font-family: var(--font-display, system-ui);
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .cta-desc {
            font-size: 15px;
            color: var(--color-textsub);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .footer {
            background: #080A0C;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-display, system-ui);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-textmain);
            margin-bottom: 12px;
        }
        .footer-text {
            font-size: 13px;
            color: var(--color-textmuted);
            line-height: 1.7;
        }
        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--color-textmuted);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-newsletter {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }
        .footer-newsletter input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 10px;
            padding: 10px 14px;
            color: var(--color-textmain);
            font-size: 13px;
            flex: 1;
            min-width: 0;
            outline: none;
            transition: var(--transition-base);
        }
        .footer-newsletter input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(199, 255, 60, 0.08);
        }
        .footer-newsletter input::placeholder {
            color: var(--color-textmuted);
        }
        .footer-newsletter button {
            background: var(--color-primary);
            color: #0B0E11;
            border: none;
            border-radius: 10px;
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .footer-newsletter button:hover {
            background: #d4ff5c;
            box-shadow: var(--shadow-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--color-textmuted);
        }

        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .section {
                padding: 56px 0;
            }
            .section-tight {
                padding: 40px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-hot {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section-tight {
                padding: 32px 0;
            }
            .hero-inner {
                padding: 24px 16px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .nav-search {
                display: none;
            }
            .hamburger {
                display: inline-flex;
            }
            .nav-channels {
                display: none;
            }
            .mobile-menu {
                display: flex;
                flex-direction: column;
                gap: 4px;
            }
            .mobile-menu .nav-link {
                border-radius: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .news-title {
                white-space: normal;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .hero-search {
                flex-direction: column;
                padding: 14px;
                gap: 10px;
            }
            .hero-search button {
                width: 100%;
                justify-content: center;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .card-body {
                padding: 16px 16px 18px;
            }
            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .horizontal-scroll {
                gap: 14px;
            }
            .scroll-card {
                min-width: 240px;
                max-width: 260px;
            }
        }
        @media (max-width: 380px) {
            .hero-title {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #C7FF3C;
            --color-cyan: #63F2D0;
            --color-purple: #B16CEA;
            --color-metal: #A8B3C0;
            --color-darkbg: #0B0E11;
            --color-cardbg: #12161C;
            --color-textmain: #F5F7FA;
            --color-textsub: #B8C1CC;
            --color-textmuted: #7B8494;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-icon: 10px;
            --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 20px rgba(199, 255, 60, 0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body, system-ui, sans-serif);
            background-color: var(--color-darkbg);
            color: var(--color-textsub);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            transition: var(--transition-base);
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-alt {
            background-color: #0D1116;
        }

        .section-tight {
            padding: 56px 0;
        }

        .section-divider {
            border-top: 1px solid var(--color-border);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            display: inline-block;
            border-radius: 2px;
        }

        .section-title {
            font-family: var(--font-display, system-ui);
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-textsub);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 40px;
        }

        .section-desc a {
            color: var(--color-primary);
            font-weight: 500;
            border-bottom: 1px solid rgba(199, 255, 60, 0.4);
        }

        .section-desc a:hover {
            border-bottom-color: var(--color-primary);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
            white-space: nowrap;
        }

        .badge-purple {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
            border-color: rgba(177, 108, 234, 0.3);
        }

        .badge-cyan {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.25);
        }

        .badge-metal {
            background: rgba(168, 179, 192, 0.1);
            color: var(--color-metal);
            border-color: rgba(168, 179, 192, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            box-shadow: 0 4px 16px rgba(199, 255, 60, 0.2);
        }

        .btn-primary:hover {
            background: #d4ff5c;
            border-color: #d4ff5c;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(199, 255, 60, 0.2);
        }

        .btn-ghost {
            background: transparent;
            color: var(--color-textmain);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .btn-ghost:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        .btn-cyan {
            background: var(--color-cyan);
            color: #0B0E11;
            border: 1px solid var(--color-cyan);
        }

        .btn-cyan:hover {
            background: #7ff7dd;
            border-color: #7ff7dd;
            transform: translateY(-2px);
        }

        .nav-brand {
            font-family: var(--font-display, system-ui);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.01em;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .nav-brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-icon);
            background: var(--color-primary);
            color: var(--color-darkbg);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
        }

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-textsub);
            position: relative;
            letter-spacing: 0.01em;
            transition: var(--transition-base);
        }

        .nav-link:hover {
            color: var(--color-textmain);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .guide-card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .guide-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .guide-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0D1116;
        }

        .guide-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

        .guide-card:hover .guide-card-image img {
            transform: scale(1.05);
        }

        .guide-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .guide-card-title {
            font-family: var(--font-display, system-ui);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-textmain);
            line-height: 1.4;
            letter-spacing: -0.01em;
        }

        .guide-card-summary {
            font-size: 14px;
            color: var(--color-textsub);
            line-height: 1.7;
            flex: 1;
        }

        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-textmuted);
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
            margin-top: 4px;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
        }

        .filter-select {
            background: transparent;
            color: var(--color-textsub);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 14px;
            cursor: pointer;
            min-width: 140px;
        }

        .filter-select:focus {
            border-color: var(--color-primary);
            outline: none;
        }

        .filter-tag {
            padding: 6px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--color-border);
            color: var(--color-textsub);
            cursor: pointer;
            transition: var(--transition-base);
            background: transparent;
        }

        .filter-tag:hover {
            border-color: var(--color-metal);
            color: var(--color-textmain);
        }

        .filter-tag.active {
            background: rgba(199, 255, 60, 0.12);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .tactic-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(99, 242, 208, 0.08);
            color: var(--color-cyan);
            border: 1px solid rgba(99, 242, 208, 0.2);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .tactic-tag:hover {
            background: rgba(99, 242, 208, 0.15);
            border-color: var(--color-cyan);
            transform: translateY(-2px);
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

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

        .rank-item:hover {
            padding-left: 8px;
        }

        .rank-number {
            font-family: var(--font-display, system-ui);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            min-width: 32px;
            text-align: center;
            letter-spacing: -0.02em;
        }

        .rank-content {
            flex: 1;
        }

        .rank-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-textmain);
        }

        .rank-sub {
            font-size: 12px;
            color: var(--color-textmuted);
            margin-top: 2px;
        }

        .footer {
            background: #080A0D;
            border-top: 1px solid var(--color-border);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-display, system-ui);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            margin-bottom: 12px;
        }

        .footer-text {
            font-size: 14px;
            color: var(--color-textmuted);
            line-height: 1.7;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--color-textmuted);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--color-primary);
            padding-left: 4px;
        }

        .footer-newsletter {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-newsletter input {
            flex: 1;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            color: var(--color-textmain);
            font-size: 14px;
        }

        .footer-newsletter input:focus {
            border-color: var(--color-primary);
            outline: none;
            box-shadow: 0 0 0 2px rgba(199, 255, 60, 0.15);
        }

        .footer-newsletter button {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-newsletter button:hover {
            background: #d4ff5c;
            box-shadow: var(--shadow-glow);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-textmuted);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .section {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section-tight {
                padding: 40px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-select {
                width: 100%;
            }
            .nav-channels {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }
            .nav-link {
                padding: 10px 14px;
                text-align: left;
            }
            .nav-link.active::after {
                display: none;
            }
            .guide-card-body {
                padding: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .guide-card-title {
                font-size: 16px;
            }
            .guide-card-summary {
                font-size: 13px;
            }
            .section-title {
                font-size: 24px;
            }
            .badge {
                font-size: 11px;
                padding: 3px 10px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #C7FF3C;
            --color-cyan: #63F2D0;
            --color-purple: #B16CEA;
            --color-metal: #A8B3C0;
            --color-darkbg: #0B0E11;
            --color-cardbg: #12161C;
            --color-textmain: #F5F7FA;
            --color-textsub: #B8C1CC;
            --color-textmuted: #7B8494;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-icon: 10px;
            --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 20px rgba(199, 255, 60, 0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --font-display: 'Sora', 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--color-darkbg);
            color: var(--color-textsub);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            transition: var(--transition-base);
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 64px 0;
            position: relative;
        }
        .section-alt {
            background-color: #0D1116;
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-divider {
            border-top: 1px solid var(--color-border);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            display: inline-block;
            border-radius: 2px;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--color-textsub);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
            white-space: nowrap;
        }
        .badge-purple {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
            border-color: rgba(177, 108, 234, 0.3);
        }
        .badge-cyan {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.25);
        }
        .badge-metal {
            background: rgba(168, 179, 192, 0.1);
            color: var(--color-metal);
            border-color: rgba(168, 179, 192, 0.2);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }
        .btn-primary {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            box-shadow: 0 4px 16px rgba(199, 255, 60, 0.2);
        }
        .btn-primary:hover {
            background: #d4ff5c;
            border-color: #d4ff5c;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(199, 255, 60, 0.2);
        }
        .btn-ghost {
            background: transparent;
            color: var(--color-textmain);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        .btn-ghost:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
            transform: translateY(-2px);
        }
        .btn-ghost:active {
            transform: translateY(0);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 17, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            background: rgba(11, 14, 17, 0.98);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .header-brand .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-darkbg);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            max-width: 360px;
        }
        .header-search input {
            flex: 1;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 8px 14px;
            color: var(--color-textmain);
            font-size: 13px;
            min-width: 0;
        }
        .header-search input::placeholder {
            color: var(--color-textmuted);
        }
        .header-search input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(199, 255, 60, 0.1);
            outline: none;
        }
        .header-hot-tags {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .header-hot-tags a {
            font-size: 12px;
            color: var(--color-metal);
            white-space: nowrap;
            border-bottom: 1px solid transparent;
        }
        .header-hot-tags a:hover {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
        }
        .nav-channels {
            display: flex;
            gap: 4px;
            padding: 8px 0 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-channels::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-textsub);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }
        .nav-link:hover {
            color: var(--color-textmain);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link.active {
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--color-textmain);
            font-size: 22px;
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-nav {
            display: none;
            background: rgba(11, 14, 17, 0.98);
            border-top: 1px solid var(--color-border);
            padding: 12px 0;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav .nav-link {
            display: flex;
            padding: 12px 16px;
            border-radius: 0;
            font-size: 15px;
        }
        .mobile-nav .nav-link.active::after {
            display: none;
        }
        .mobile-nav .nav-link.active {
            border-left: 3px solid var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
        }
        /* Card Base */
        .card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--color-primary);
            transform: translateY(-4px);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(199, 255, 60, 0.15);
        }
        .card-media {
            position: relative;
            overflow: hidden;
            border-radius: 12px 12px 0 0;
            aspect-ratio: 16/9;
        }
        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card:hover .card-media img {
            transform: scale(1.04);
        }
        .card-body {
            padding: 18px 20px;
        }
        .card-title {
            font-family: var(--font-display);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--color-textmuted);
            flex-wrap: wrap;
        }
        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        /* Match Card */
        .match-card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-3px);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(199, 255, 60, 0.15);
        }
        .match-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .match-card-top .match-time {
            font-size: 13px;
            color: var(--color-textmuted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .match-card-teams {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 10px;
        }
        .match-team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-textmain);
        }
        .match-team:last-child {
            justify-content: flex-end;
            text-align: right;
        }
        .match-team-logo {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid var(--color-border);
            overflow: hidden;
        }
        .match-team-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .match-vs {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-metal);
            letter-spacing: 0.05em;
        }
        .match-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
        }
        .match-status {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 9999px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .match-status.live {
            background: rgba(255, 80, 80, 0.15);
            color: #ff5555;
            border: 1px solid rgba(255, 80, 80, 0.3);
        }
        .match-status.live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #ff5555;
            animation: pulse-dot 1.5s infinite;
        }
        .match-status.upcoming {
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
        }
        .match-status.finished {
            background: rgba(168, 179, 192, 0.1);
            color: var(--color-metal);
            border: 1px solid rgba(168, 179, 192, 0.2);
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.4);
            }
        }
        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 16px 20px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 24px;
        }
        .filter-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-btn {
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-textsub);
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .filter-btn:hover {
            border-color: var(--color-metal);
            color: var(--color-textmain);
        }
        .filter-btn.active {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border-color: var(--color-primary);
            font-weight: 600;
        }
        .filter-select {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 7px 14px;
            color: var(--color-textmain);
            font-size: 13px;
            cursor: pointer;
            min-width: 130px;
        }
        .filter-select:focus {
            border-color: var(--color-primary);
            outline: none;
        }
        /* List Card Horizontal */
        .list-card {
            display: flex;
            gap: 16px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 14px;
            transition: var(--transition-base);
            align-items: center;
        }
        .list-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }
        .list-card img {
            width: 96px;
            height: 64px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }
        .list-card-info {
            flex: 1;
            min-width: 0;
        }
        .list-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .list-card-meta {
            font-size: 12px;
            color: var(--color-textmuted);
        }
        /* Section Divider */
        .section-divider {
            border-top: 1px solid var(--color-border);
        }
        /* Footer */
        .footer {
            background: #090C0F;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            margin-bottom: 12px;
        }
        .footer-text {
            font-size: 13px;
            color: var(--color-textmuted);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--color-textmuted);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-newsletter {
            display: flex;
            gap: 8px;
            margin-top: 10px;
        }
        .footer-newsletter input {
            flex: 1;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 9px 14px;
            color: var(--color-textmain);
            font-size: 13px;
            min-width: 0;
        }
        .footer-newsletter input::placeholder {
            color: var(--color-textmuted);
        }
        .footer-newsletter input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(199, 255, 60, 0.1);
            outline: none;
        }
        .footer-newsletter button {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            border-radius: 8px;
            padding: 9px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .footer-newsletter button:hover {
            background: #d4ff5c;
            box-shadow: var(--shadow-glow);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            font-size: 12px;
            color: var(--color-textmuted);
        }
        /* Category Hero (Compact) */
        .cat-hero {
            padding: 48px 0 32px;
            background: linear-gradient(180deg, rgba(199, 255, 60, 0.04) 0%, transparent 100%);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(199, 255, 60, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cat-hero .container {
            position: relative;
            z-index: 1;
        }
        .cat-h1 {
            font-family: var(--font-display);
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .cat-h1 .accent {
            color: var(--color-primary);
        }
        .cat-desc {
            font-size: 15px;
            color: var(--color-textsub);
            line-height: 1.8;
            max-width: 680px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-textmuted);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--color-textmuted);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: var(--color-textmuted);
            opacity: 0.5;
        }
        .breadcrumb .current {
            color: var(--color-textsub);
            font-weight: 500;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .header-search {
                max-width: 240px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 48px 0;
            }
            .header-top {
                padding: 10px 0;
                gap: 10px;
            }
            .header-search {
                display: none;
            }
            .header-hot-tags {
                display: none;
            }
            .hamburger {
                display: inline-flex;
            }
            .nav-channels {
                display: none;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav.open {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .match-card-teams {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .match-team:last-child {
                justify-content: flex-start;
                text-align: left;
            }
            .match-vs {
                text-align: center;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-group {
                justify-content: flex-start;
            }
            .cat-hero {
                padding: 36px 0 24px;
            }
            .list-card img {
                width: 72px;
                height: 48px;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }
            .cat-h1 {
                font-size: 24px;
            }
            .card-body {
                padding: 14px 16px;
            }
            .match-card {
                padding: 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #C7FF3C;
            --color-cyan: #63F2D0;
            --color-purple: #B16CEA;
            --color-metal: #A8B3C0;
            --color-darkbg: #0B0E11;
            --color-cardbg: #12161C;
            --color-textmain: #F5F7FA;
            --color-textsub: #B8C1CC;
            --color-textmuted: #7B8494;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-icon: 10px;
            --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 20px rgba(199, 255, 60, 0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body, system-ui, sans-serif);
            background-color: var(--color-darkbg);
            color: var(--color-textsub);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            transition: var(--transition-base);
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 64px 0;
            position: relative;
        }

        .section-alt {
            background-color: #0D1116;
        }

        .section-divider {
            border-top: 1px solid var(--color-border);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            display: inline-block;
            border-radius: 2px;
        }

        .section-title {
            font-family: var(--font-display, system-ui);
            font-size: clamp(24px, 3.2vw, 34px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-textsub);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 40px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
            white-space: nowrap;
        }

        .badge-purple {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
            border-color: rgba(177, 108, 234, 0.3);
        }

        .badge-cyan {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.25);
        }

        .badge-metal {
            background: rgba(168, 179, 192, 0.1);
            color: var(--color-metal);
            border-color: rgba(168, 179, 192, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            box-shadow: 0 4px 16px rgba(199, 255, 60, 0.2);
        }

        .btn-primary:hover {
            background: #d4ff5c;
            border-color: #d4ff5c;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(199, 255, 60, 0.2);
        }

        .btn-ghost {
            background: transparent;
            color: var(--color-textmain);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .btn-ghost:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        .card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
        }

        .card:hover {
            border-color: var(--color-primary);
            transform: translateY(-4px);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), var(--shadow-glow);
        }

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

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .card-body {
            padding: 20px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-textmain);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 14px;
            color: var(--color-textmuted);
            line-height: 1.7;
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 17, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .header.scrolled {
            background: rgba(11, 14, 17, 0.98);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 24px;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: 0.02em;
        }

        .header-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-darkbg);
            font-size: 16px;
            font-weight: 800;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            max-width: 400px;
        }

        .header-search input {
            flex: 1;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 9px 16px;
            color: var(--color-textmain);
            font-size: 14px;
            min-width: 0;
        }

        .header-search input::placeholder {
            color: var(--color-textmuted);
        }

        .header-search input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 12px rgba(199, 255, 60, 0.15);
            outline: none;
        }

        .header-search button {
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            color: var(--color-textsub);
            padding: 9px 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
        }

        .header-search button:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
        }

        .header-hot {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-textmuted);
            white-space: nowrap;
        }

        .header-hot a {
            color: var(--color-textsub);
            border-bottom: 1px solid transparent;
        }

        .header-hot a:hover {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
        }

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 0 0 14px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-textsub);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .nav-link:hover {
            color: var(--color-textmain);
            border-bottom-color: rgba(199, 255, 60, 0.4);
        }

        .nav-link.active {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            color: var(--color-textmain);
            padding: 8px 12px;
            cursor: pointer;
            font-size: 18px;
        }

        .mobile-menu {
            display: none;
            padding: 16px 0;
            flex-direction: column;
            gap: 4px;
            border-top: 1px solid var(--color-border);
        }

        .mobile-menu a {
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 15px;
            color: var(--color-textsub);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(199, 255, 60, 0.08);
            color: var(--color-primary);
        }

        .category-banner {
            padding: 48px 0 32px;
            background: linear-gradient(180deg, rgba(199, 255, 60, 0.04) 0%, transparent 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .category-banner h1 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .category-banner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-textmuted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .category-banner .breadcrumb a {
            color: var(--color-textsub);
        }

        .category-banner .breadcrumb a:hover {
            color: var(--color-primary);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-bottom: 32px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--color-textmuted);
            white-space: nowrap;
        }

        .filter-chip {
            padding: 6px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-textsub);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .filter-chip.active {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border-color: var(--color-primary);
            font-weight: 600;
        }

        .filter-select {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            color: var(--color-textsub);
            padding: 8px 12px;
            font-size: 13px;
            cursor: pointer;
        }

        .filter-select:focus {
            border-color: var(--color-primary);
            outline: none;
        }

        .player-card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .player-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-4px);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), var(--shadow-glow);
        }

        .player-card-header {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 20px 16px;
            border-bottom: 1px solid var(--color-border);
        }

        .player-avatar {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .player-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-textmain);
            line-height: 1.3;
        }

        .player-team {
            font-size: 13px;
            color: var(--color-textmuted);
            margin-top: 2px;
        }

        .player-pos {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 9999px;
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .player-pos.pos-mid {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.25);
        }

        .player-pos.pos-top {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
            border-color: rgba(177, 108, 234, 0.3);
        }

        .player-pos.pos-jungle {
            background: rgba(168, 179, 192, 0.12);
            color: var(--color-metal);
            border-color: rgba(168, 179, 192, 0.25);
        }

        .player-pos.pos-adc {
            background: rgba(199, 255, 60, 0.15);
            color: var(--color-primary);
            border-color: rgba(199, 255, 60, 0.3);
        }

        .player-pos.pos-support {
            background: rgba(99, 242, 208, 0.15);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.3);
        }

        .player-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 16px 20px;
        }

        .player-stat {
            text-align: center;
        }

        .player-stat-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-textmain);
            font-family: var(--font-display);
            letter-spacing: -0.01em;
        }

        .player-stat-label {
            font-size: 11px;
            color: var(--color-textmuted);
            margin-top: 2px;
            letter-spacing: 0.03em;
        }

        .player-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-textmuted);
        }

        .player-card-footer .link-arrow {
            color: var(--color-primary);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
        }

        .player-card-footer .link-arrow:hover {
            color: #d4ff5c;
        }

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

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            border-radius: 10px;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .ranking-rank {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.05);
            color: var(--color-textsub);
        }

        .ranking-rank.rank-top {
            background: rgba(199, 255, 60, 0.15);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.3);
        }

        .ranking-name {
            flex: 1;
            font-size: 14px;
            color: var(--color-textsub);
            font-weight: 500;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .ranking-value {
            font-size: 13px;
            color: var(--color-textmuted);
            font-family: var(--font-display);
            white-space: nowrap;
        }

        .transfer-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
        }

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

        .transfer-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            background: rgba(99, 242, 208, 0.1);
            color: var(--color-cyan);
            border: 1px solid rgba(99, 242, 208, 0.2);
        }

        .transfer-text {
            flex: 1;
            font-size: 14px;
            color: var(--color-textsub);
        }

        .transfer-text strong {
            color: var(--color-textmain);
            font-weight: 600;
        }

        .transfer-date {
            font-size: 12px;
            color: var(--color-textmuted);
            white-space: nowrap;
        }

        .footer {
            background: #080A0D;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-text {
            font-size: 14px;
            color: var(--color-textmuted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--color-textmuted);
            transition: var(--transition-base);
        }

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

        .footer-newsletter {
            display: flex;
            gap: 8px;
        }

        .footer-newsletter input {
            flex: 1;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 10px 14px;
            color: var(--color-textmain);
            font-size: 13px;
            min-width: 0;
        }

        .footer-newsletter input::placeholder {
            color: var(--color-textmuted);
        }

        .footer-newsletter input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 10px rgba(199, 255, 60, 0.15);
            outline: none;
        }

        .footer-newsletter button {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: none;
            border-radius: 8px;
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .footer-newsletter button:hover {
            background: #d4ff5c;
            transform: translateY(-1px);
            box-shadow: var(--shadow-glow);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-textmuted);
        }

        .section-divider-top {
            border-top: 1px solid var(--color-border);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .header-hot {
                display: none;
            }
            .header-search {
                max-width: 280px;
            }
            .section {
                padding: 48px 0;
            }
            .player-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 12px 0;
                gap: 14px;
            }
            .header-search {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-channels {
                display: none;
                padding: 0;
                flex-direction: column;
                gap: 2px;
            }
            .nav-channels.open {
                display: flex;
            }
            .nav-link {
                padding: 10px 16px;
                border-bottom: none;
                border-left: 2px solid transparent;
                font-size: 15px;
            }
            .nav-link.active {
                border-bottom: none;
                border-left-color: var(--color-primary);
                background: rgba(199, 255, 60, 0.06);
            }
            .mobile-menu {
                display: flex;
            }
            .section {
                padding: 40px 0;
            }
            .category-banner {
                padding: 36px 0 24px;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .filter-bar {
                padding: 12px 16px;
                gap: 8px;
            }
            .player-card-header {
                padding: 16px;
                gap: 12px;
            }
            .player-stats {
                padding: 14px 16px;
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .player-card-footer {
                padding: 10px 16px;
            }
            .footer {
                padding: 40px 0 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                margin-bottom: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .player-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .player-stat-value {
                font-size: 16px;
            }
            .filter-chip {
                padding: 5px 10px;
                font-size: 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #C7FF3C;
            --color-cyan: #63F2D0;
            --color-purple: #B16CEA;
            --color-metal: #A8B3C0;
            --color-darkbg: #0B0E11;
            --color-cardbg: #12161C;
            --color-textmain: #F5F7FA;
            --color-textsub: #B8C1CC;
            --color-textmuted: #7B8494;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-icon: 10px;
            --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 20px rgba(199, 255, 60, 0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body, system-ui, -apple-system, sans-serif);
            background-color: var(--color-darkbg);
            color: var(--color-textsub);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            transition: var(--transition-base);
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 72px 0;
            position: relative;
        }

        .section-alt {
            background-color: #0D1116;
        }

        .section-tight {
            padding: 48px 0;
        }

        .section-divider {
            border-top: 1px solid var(--color-border);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            display: inline-block;
            border-radius: 2px;
        }

        .section-title {
            font-family: var(--font-display, system-ui, sans-serif);
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-textsub);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 40px;
        }

        .section-desc a {
            color: var(--color-primary);
            font-weight: 500;
            border-bottom: 1px solid rgba(199, 255, 60, 0.4);
        }

        .section-desc a:hover {
            border-bottom-color: var(--color-primary);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
            white-space: nowrap;
        }

        .badge-purple {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
            border-color: rgba(177, 108, 234, 0.3);
        }

        .badge-cyan {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.25);
        }

        .badge-metal {
            background: rgba(168, 179, 192, 0.1);
            color: var(--color-metal);
            border-color: rgba(168, 179, 192, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            box-shadow: 0 4px 16px rgba(199, 255, 60, 0.2);
        }

        .btn-primary:hover {
            background: #d4ff5c;
            border-color: #d4ff5c;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(199, 255, 60, 0.2);
        }

        .btn-ghost {
            background: transparent;
            color: var(--color-textmain);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .btn-ghost:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: translateY(0);
        }

        .btn-cyan {
            background: var(--color-cyan);
            color: #0B0E11;
            border: 1px solid var(--color-cyan);
            box-shadow: 0 4px 16px rgba(99, 242, 208, 0.15);
        }

        .btn-cyan:hover {
            background: #7ef7dd;
            border-color: #7ef7dd;
            box-shadow: 0 0 20px rgba(99, 242, 208, 0.3);
            transform: translateY(-2px);
        }

        .btn-cyan:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 17, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }

        .header.scrolled {
            background: rgba(11, 14, 17, 0.98);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .header-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-icon);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-darkbg);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            min-width: 180px;
            transition: var(--transition-base);
        }

        .header-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(199, 255, 60, 0.1);
        }

        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--color-textmain);
            font-size: 14px;
            width: 100%;
        }

        .header-search input::placeholder {
            color: var(--color-textmuted);
        }

        .header-search i {
            color: var(--color-textmuted);
            font-size: 14px;
        }

        .header-hot {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-textmuted);
            white-space: nowrap;
        }

        .header-hot a {
            color: var(--color-textsub);
            transition: var(--transition-base);
        }

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

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 0;
            border-top: 1px solid var(--color-border);
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .nav-channels::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-textsub);
            border-radius: var(--radius-btn);
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-link:hover {
            color: var(--color-textmain);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-link.active {
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            color: var(--color-textmain);
            padding: 8px 12px;
            cursor: pointer;
            font-size: 18px;
            transition: var(--transition-base);
        }

        .nav-toggle:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .mobile-menu {
            display: none;
            background: var(--color-cardbg);
            border-top: 1px solid var(--color-border);
            padding: 12px 0;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu .nav-link {
            display: flex;
            width: 100%;
            padding: 12px 16px;
            border-radius: 0;
        }

        .mobile-menu .nav-link.active::after {
            display: none;
        }

        .mobile-menu .nav-link.active {
            border-left: 3px solid var(--color-primary);
        }

        .category-banner {
            padding: 56px 0 40px;
            background: linear-gradient(180deg, rgba(199, 255, 60, 0.03) 0%, transparent 100%);
            border-bottom: 1px solid var(--color-border);
        }

        .category-banner h1 {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 14px;
        }

        .category-banner p {
            font-size: 16px;
            color: var(--color-textsub);
            max-width: 720px;
            line-height: 1.8;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 32px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--color-textmuted);
            font-weight: 500;
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-chip {
            padding: 6px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-textsub);
            background: transparent;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: rgba(199, 255, 60, 0.4);
            color: var(--color-primary);
        }

        .filter-chip.active {
            background: rgba(199, 255, 60, 0.12);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort select {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            color: var(--color-textsub);
            padding: 6px 14px;
            font-size: 13px;
            cursor: pointer;
            outline: none;
            appearance: none;
            -webkit-appearance: none;
        }

        .filter-sort select:focus {
            border-color: var(--color-primary);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .news-card:hover {
            border-color: rgba(199, 255, 60, 0.4);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .news-card-img {
            flex-shrink: 0;
            width: 220px;
            height: 140px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .news-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }

        .news-card-top {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .news-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-textmain);
            line-height: 1.4;
            letter-spacing: -0.01em;
            transition: var(--transition-base);
        }

        .news-card:hover .news-card-title {
            color: var(--color-primary);
        }

        .news-card-excerpt {
            font-size: 14px;
            color: var(--color-textmuted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--color-textmuted);
            margin-top: auto;
        }

        .news-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-card-arrow {
            position: absolute;
            right: 20px;
            bottom: 16px;
            color: var(--color-textmuted);
            font-size: 16px;
            transition: var(--transition-base);
        }

        .news-card:hover .news-card-arrow {
            color: var(--color-primary);
            transform: translateX(4px);
        }

        .flash-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .flash-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
        }

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

        .flash-item:hover {
            background: rgba(199, 255, 60, 0.04);
        }

        .flash-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .flash-time {
            font-size: 12px;
            color: var(--color-textmuted);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 48px;
        }

        .flash-text {
            font-size: 14px;
            color: var(--color-textsub);
            line-height: 1.5;
        }

        .flash-text:hover {
            color: var(--color-textmain);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-textsub);
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .tag-cloud a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }

        .topic-card {
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            transition: var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .topic-card:hover {
            border-color: rgba(199, 255, 60, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .topic-card-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-icon);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .topic-card-icon.green {
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
        }

        .topic-card-icon.cyan {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
        }

        .topic-card-icon.purple {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
        }

        .topic-card-icon.metal {
            background: rgba(168, 179, 192, 0.12);
            color: var(--color-metal);
        }

        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--color-textmuted);
            line-height: 1.6;
        }

        .newsletter-card {
            background: linear-gradient(135deg, rgba(199, 255, 60, 0.06) 0%, rgba(99, 242, 208, 0.04) 100%);
            border: 1px solid rgba(199, 255, 60, 0.2);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            gap: 18px;
            align-items: flex-start;
            max-width: 720px;
        }

        .newsletter-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.01em;
        }

        .newsletter-card p {
            font-size: 15px;
            color: var(--color-textsub);
            line-height: 1.7;
        }

        .newsletter-form {
            display: flex;
            gap: 10px;
            width: 100%;
            max-width: 460px;
            flex-wrap: wrap;
        }

        .newsletter-form input {
            flex: 1;
            min-width: 200px;
            background: var(--color-darkbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            color: var(--color-textmain);
            font-size: 14px;
            outline: none;
            transition: var(--transition-base);
        }

        .newsletter-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(199, 255, 60, 0.08);
        }

        .newsletter-form input::placeholder {
            color: var(--color-textmuted);
        }

        .load-more-wrap {
            display: flex;
            justify-content: center;
            padding: 8px 0;
        }

        .footer {
            background: #090C0F;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-textmain);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-text {
            font-size: 14px;
            color: var(--color-textmuted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--color-textmuted);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-links a::before {
            content: '›';
            font-size: 14px;
            color: var(--color-textmuted);
            transition: var(--transition-base);
        }

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

        .footer-newsletter {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-newsletter input {
            flex: 1;
            min-width: 160px;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            color: var(--color-textmain);
            font-size: 13px;
            outline: none;
            transition: var(--transition-base);
        }

        .footer-newsletter input:focus {
            border-color: var(--color-primary);
        }

        .footer-newsletter input::placeholder {
            color: var(--color-textmuted);
        }

        .footer-newsletter button {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-newsletter button:hover {
            background: #d4ff5c;
            box-shadow: var(--shadow-glow);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-textmuted);
        }

        .footer-bottom span+span::before {
            content: '·';
            margin-right: 16px;
            color: var(--color-textmuted);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .news-card-img {
                width: 180px;
                height: 120px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .header-top {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-search {
                order: 3;
                width: 100%;
                min-width: unset;
            }
            .header-hot {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-channels {
                display: none;
            }
            .nav-channels.mobile-open {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 0;
            }
            .nav-channels.mobile-open .nav-link {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
                border-radius: 0;
            }
            .nav-channels.mobile-open .nav-link.active::after {
                display: none;
            }
            .nav-channels.mobile-open .nav-link.active {
                border-left: 3px solid var(--color-primary);
                background: rgba(199, 255, 60, 0.06);
            }
            .category-banner {
                padding: 40px 0 28px;
            }
            .filter-sort {
                margin-left: 0;
                width: 100%;
            }
            .filter-sort select {
                flex: 1;
            }
            .news-card {
                flex-direction: column;
                gap: 12px;
                padding: 12px;
            }
            .news-card-img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
            .news-card-arrow {
                position: static;
                margin-top: 8px;
                align-self: flex-end;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .newsletter-card {
                padding: 28px 20px;
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .flash-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 14px;
            }
            .flash-time {
                min-width: auto;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .footer-bottom span+span::before {
                display: none;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .filter-group {
                width: 100%;
            }
            .filter-chip {
                flex: 0 0 auto;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #C7FF3C;
            --color-cyan: #63F2D0;
            --color-purple: #B16CEA;
            --color-metal: #A8B3C0;
            --color-darkbg: #0B0E11;
            --color-cardbg: #12161C;
            --color-textmain: #F5F7FA;
            --color-textsub: #B8C1CC;
            --color-textmuted: #7B8494;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-icon: 10px;
            --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 20px rgba(199, 255, 60, 0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body, 'Inter', system-ui, -apple-system, 'BlinkMacSystemFont', sans-serif);
            background-color: var(--color-darkbg);
            color: var(--color-textsub);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            transition: var(--transition-base);
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 64px 0;
            position: relative;
        }

        .section-alt {
            background-color: #0D1116;
        }

        .section-tight {
            padding: 48px 0;
        }

        .section-divider {
            border-top: 1px solid var(--color-border);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            display: inline-block;
            border-radius: 2px;
        }

        .section-title {
            font-family: var(--font-display, 'Sora', 'Inter', system-ui, sans-serif);
            font-size: clamp(24px, 3.2vw, 34px);
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-textsub);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 40px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(199, 255, 60, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(199, 255, 60, 0.2);
            white-space: nowrap;
        }

        .badge-purple {
            background: rgba(177, 108, 234, 0.15);
            color: var(--color-purple);
            border-color: rgba(177, 108, 234, 0.3);
        }

        .badge-cyan {
            background: rgba(99, 242, 208, 0.12);
            color: var(--color-cyan);
            border-color: rgba(99, 242, 208, 0.25);
        }

        .badge-metal {
            background: rgba(168, 179, 192, 0.1);
            color: var(--color-metal);
            border-color: rgba(168, 179, 192, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            box-shadow: 0 4px 16px rgba(199, 255, 60, 0.2);
        }

        .btn-primary:hover {
            background: #d4ff5c;
            border-color: #d4ff5c;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(199, 255, 60, 0.2);
        }

        .btn-ghost {
            background: transparent;
            color: var(--color-textmain);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .btn-ghost:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(199, 255, 60, 0.06);
            transform: translateY(-2px);
        }

        .btn-cyan {
            background: var(--color-cyan);
            color: #0B0E11;
            border: 1px solid var(--color-cyan);
            box-shadow: 0 4px 16px rgba(99, 242, 208, 0.2);
        }

        .btn-cyan:hover {
            background: #8ff7e0;
            border-color: #8ff7e0;
            box-shadow: 0 0 20px rgba(99, 242, 208, 0.3);
            transform: translateY(-2px);
        }

        /* Header/Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 17, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 14, 17, 0.98);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display, 'Sora', system-ui, sans-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-textmain);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-icon);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-darkbg);
            font-size: 16px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            max-width: 340px;
            position: relative;
        }

        .header-search input {
            width: 100%;
            padding: 8px 16px 8px 38px;
            border-radius: var(--radius-btn);
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            color: var(--color-textmain);
            font-size: 14px;
            outline: none;
        }

        .header-search input::placeholder {
            color: var(--color-textmuted);
        }

        .header-search input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 12px rgba(199, 255, 60, 0.15);
        }

        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-textmuted);
            font-size: 14px;
            pointer-events: none;
        }

        .hot-search {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-textmuted);
            white-space: nowrap;
        }

        .hot-search a {
            color: var(--color-textsub);
            transition: var(--transition-base);
        }

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

        .hot-search .hot-divider {
            width: 1px;
            height: 14px;
            background: var(--color-border);
        }

        .nav-channels {
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 8px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-textsub);
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--color-textmain);
        }

        .nav-link.active {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
        }

        .nav-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--color-textmain);
            font-size: 22px;
            cursor: pointer;
            padding: 6px;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 0;
            padding: 12px 0;
            background: rgba(11, 14, 17, 0.98);
            border-top: 1px solid var(--color-border);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .nav-link {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 16px;
        }

        .mobile-menu .nav-link.active {
            border-bottom-color: rgba(199, 255, 60, 0.3);
        }

        /* Video cards */
        .video-card {
            background: var(--color-cardbg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            cursor: pointer;
        }

        .video-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .video-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0D1116;
        }

        .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .video-card:hover .video-thumb img {
            transform: scale(1.05);
        }

        .video-play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(11, 14, 17, 0.75);
            backdrop-filter: blur(6px);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 18px;
            border: 1px solid rgba(199, 255, 60, 0.4);
            transition: var(--transition-base);
            pointer-events: none;
        }

        .video-card:hover .video-play-icon {
            background: rgba(11, 14, 17, 0.9);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            transform: translate(-50%, -50%) scale(1.08);
        }

        .video-duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            padding: 3px 8px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            background: rgba(11, 14, 17, 0.85);
            color: #fff;
            letter-spacing: 0.02em;
            pointer-events: none;
        }

        .video-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            pointer-events: none;
        }

        .video-info {
            padding: 16px 18px 18px;
        }

        .video-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-textmain);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-card:hover .video-title {
            color: var(--color-primary);
        }

        .video-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-textmuted);
            flex-wrap: wrap;
        }

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

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 14px 18px;
            background: var(--color-cardbg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            margin-bottom: 28px;
        }

        .filter-chip {
            padding: 6px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            background: transparent;
            color: var(--color-textsub);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .filter-chip.active {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border-color: var(--color-primary);
            font-weight: 600;
        }

        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-textmuted);
        }

        .filter-sort select {
            padding: 6px 12px;
            border-radius: 8px;
            background: var(--color-darkbg);
            border: 1px solid var(--color-border);
            color: var(--color-textsub);
            font-size: 13px;
            cursor: pointer;
            outline: none;
        }

        .filter-sort select:focus {
            border-color: var(--color-primary);
        }

        /* Live/author cards */
        .live-card {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            background: var(--color-cardbg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .live-card:hover {
            border-color: var(--color-cyan);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
        }

        .live-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            border: 2px solid var(--color-cyan);
        }

        .live-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ff4d4f;
            display: inline-block;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        /* Topic tags */
        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 500;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            color: var(--color-textsub);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .topic-tag:hover {
            border-color: var(--color-purple);
            color: var(--color-purple);
            background: rgba(177, 108, 234, 0.08);
        }

        .topic-tag .topic-count {
            font-size: 12px;
            color: var(--color-textmuted);
            font-weight: 400;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
        }

        .page-btn {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            color: var(--color-textsub);
            cursor: pointer;
            transition: var(--transition-base);
        }

        .page-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .page-btn.active {
            background: var(--color-primary);
            color: var(--color-darkbg);
            border-color: var(--color-primary);
            font-weight: 600;
        }

        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-textmuted);
            padding: 18px 0 4px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-textmuted);
            transition: var(--transition-base);
        }

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

        .breadcrumb .separator {
            color: var(--color-textmuted);
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* Footer */
        .footer {
            background: #07090C;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-display, 'Sora', system-ui, sans-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-textmain);
            margin-bottom: 12px;
        }

        .footer-text {
            font-size: 14px;
            color: var(--color-textmuted);
            line-height: 1.8;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-textmain);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--color-textmuted);
            transition: var(--transition-base);
        }

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

        .footer-newsletter {
            display: flex;
            gap: 8px;
        }

        .footer-newsletter input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-btn);
            background: var(--color-cardbg);
            border: 1px solid var(--color-border);
            color: var(--color-textmain);
            font-size: 14px;
            outline: none;
        }

        .footer-newsletter input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 12px rgba(199, 255, 60, 0.12);
        }

        .footer-newsletter button {
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            background: var(--color-primary);
            color: var(--color-darkbg);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-newsletter button:hover {
            background: #d4ff5c;
            box-shadow: var(--shadow-glow);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-textmuted);
            flex-wrap: wrap;
            gap: 12px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }

            .section-tight {
                padding: 36px 0;
            }

            .container {
                padding: 0 18px;
            }

            .header-search {
                display: none;
            }

            .hot-search {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .nav-channels {
                display: none;
            }

            .header-top {
                padding: 8px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .filter-bar {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .filter-sort {
                margin-left: 0;
            }

            .video-title {
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }

            .video-info {
                padding: 12px 14px 14px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .brand {
                font-size: 19px;
            }

            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }