/* roulang page: index */
:root {
            --bg-base: #0B0D12;
            --bg-deep: #11141B;
            --bg-card: #151921;
            --bg-card-light: #1A1F2B;
            --primary-red: #E5484D;
            --accent-cyan: #2DD4BF;
            --accent-amber: #FFB82E;
            --text-primary: #F5F7FA;
            --text-secondary: #A8B0C0;
            --text-muted: #6E7686;
            --border-color: #262B36;
            --border-light: #2B303B;
            --success-green: #3CCB7F;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-badge: 4px;
            --radius-input: 8px;
            --shadow-card: 0 8px 20px rgba(0,0,0,.35);
            --shadow-card-hover: 0 14px 32px rgba(0,0,0,.5);
            --transition-base: all .25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Barlow Condensed", sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 64px;
            --section-padding-mobile: 40px;
            --space-xxs: 4px;
            --space-xs: 8px;
            --space-sm: 12px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
        }

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

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

        body {
            background: var(--bg-base);
            color: var(--text-primary);
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-red);
            text-decoration: none;
        }
        a:focus {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button, input, select, textarea {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.5;
        }

        button:focus, input:focus, select:focus, textarea:focus {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 0;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-primary);
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 var(--space-md) 0;
        }

        h1 {
            font-size: clamp(28px, 5vw, 40px);
            letter-spacing: -0.01em;
        }
        h2 {
            font-size: clamp(22px, 3.5vw, 30px);
            letter-spacing: -0.005em;
        }
        h3 {
            font-size: clamp(18px, 2.5vw, 22px);
        }

        p {
            margin: 0 0 var(--space-md) 0;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 13, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

        .site-header .nav-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.02em;
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-logo:hover {
            color: var(--text-primary);
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-red), #8B2E33);
            border-radius: 8px;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .nav-logo .logo-text .logo-main {
            font-size: 17px;
            font-weight: 800;
            letter-spacing: -0.01em;
        }
        .nav-logo .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 24px;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--text-primary);
            background: rgba(245, 247, 250, 0.06);
        }
        .nav-menu a.active {
            color: var(--accent-cyan);
            background: rgba(45, 212, 191, 0.1);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            cursor: default;
        }
        .nav-chip.chip-warm {
            background: rgba(255, 184, 46, 0.12);
            border-color: rgba(255, 184, 46, 0.45);
            color: var(--accent-amber);
        }
        .nav-chip.chip-live {
            background: var(--accent-cyan);
            border-color: var(--accent-cyan);
            color: #0B0D12;
        }
        .nav-chip.chip-replay {
            background: rgba(110, 118, 134, 0.15);
            border-color: rgba(110, 118, 134, 0.4);
            color: var(--text-muted);
        }
        .nav-chip .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
        }
        .chip-warm .dot { background: var(--accent-amber); animation: pulse-dot 1.8s infinite; }
        .chip-live .dot { background: #0B0D12; animation: pulse-dot 1.2s infinite; }
        .chip-replay .dot { background: var(--text-muted); }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: .35; }
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 20px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .mobile-nav {
            display: none;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-color);
            padding: 16px 24px 20px;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: var(--text-secondary);
            font-size: 15px;
            padding: 10px 12px;
            border-radius: 8px;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-nav a:hover {
            color: var(--text-primary);
            background: rgba(245, 247, 250, 0.05);
        }
        .mobile-nav .mobile-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/1ddb45ae883bbd53.webp');
            background-size: cover;
            background-position: center center;
            background-color: var(--bg-base);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,13,18,0.82) 0%, rgba(11,13,18,0.68) 50%, rgba(11,13,18,0.92) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(229,72,77,0.16) 0%, transparent 60%),
                        radial-gradient(ellipse at 75% 60%, rgba(45,212,191,0.1) 0%, transparent 55%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-container {
            position: relative;
            z-index: 2;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 80px 24px;
            display: grid;
            grid-template-columns: 1.2fr 0.9fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(45, 212, 191, 0.12);
            border: 1px solid rgba(45, 212, 191, 0.35);
            border-radius: var(--radius-btn);
            padding: 6px 16px;
            width: fit-content;
            letter-spacing: 0.02em;
        }
        .hero-badge .icon {
            font-size: 14px;
        }
        .hero-h1 {
            font-size: clamp(32px, 5.5vw, 52px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-primary);
            margin: 0;
        }
        .hero-h1 .highlight {
            background: linear-gradient(135deg, var(--primary-red), #FF6B70);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0;
        }
        .hero-intro {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            border: none;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent-cyan);
            color: #0B0D12;
            box-shadow: 0 4px 14px rgba(45,212,191,0.3);
        }
        .btn-primary:hover {
            background: #4EE0CE;
            color: #0B0D12;
            box-shadow: 0 6px 24px rgba(45,212,191,0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid #A8B0C0;
        }
        .btn-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(45,212,191,0.2);
        }
        .btn-sm {
            font-size: 13px;
            padding: 10px 20px;
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-card {
            background: rgba(21, 25, 33, 0.85);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .hero-card-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-card-title i {
            color: var(--primary-red);
        }
        .hero-metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .hero-metric {
            background: rgba(17, 20, 27, 0.7);
            border-radius: 8px;
            padding: 14px;
            border: 1px solid var(--border-color);
        }
        .hero-metric .metric-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
        }
        .hero-metric .metric-value.red { color: var(--primary-red); }
        .hero-metric .metric-value.amber { color: var(--accent-amber); }
        .hero-metric .metric-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .hero-roadmap {
            background: rgba(21, 25, 33, 0.85);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
        }
        .hero-roadmap-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }
        .hero-roadmap-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }
        .hero-roadmap-status {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(45, 212, 191, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(45, 212, 191, 0.3);
        }
        .roadmap-track {
            display: flex;
            align-items: center;
            gap: 0;
            position: relative;
        }
        .roadmap-step {
            flex: 1;
            text-align: center;
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .roadmap-step .step-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--text-muted);
            border: 2px solid var(--border-color);
            z-index: 2;
            transition: var(--transition-base);
        }
        .roadmap-step.completed .step-dot {
            background: var(--accent-cyan);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(45,212,191,0.5);
        }
        .roadmap-step.active .step-dot {
            background: var(--primary-red);
            border-color: var(--primary-red);
            box-shadow: 0 0 12px rgba(229,72,77,0.6);
        }
        .roadmap-step .step-label {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .roadmap-step.completed .step-label,
        .roadmap-step.active .step-label {
            color: var(--text-primary);
            font-weight: 600;
        }
        .roadmap-line {
            position: absolute;
            top: 5px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--border-color);
            z-index: 1;
        }
        .roadmap-line-fill {
            position: absolute;
            top: 5px;
            left: 10%;
            width: 45%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-cyan));
            z-index: 1;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-header {
            margin-bottom: var(--space-2xl);
            max-width: 760px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
        }
        .section-tag.red { color: var(--primary-red); }
        .section-tag.amber { color: var(--accent-amber); }
        .section-title {
            font-size: clamp(22px, 3.2vw, 30px);
            margin-bottom: var(--space-sm);
            line-height: 1.35;
        }
        .section-desc {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin: 0;
            max-width: 680px;
        }

        /* ========== METRIC BOARD ========== */
        .metric-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .metric-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20%;
            right: 20%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }
        .metric-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-light);
            box-shadow: var(--shadow-card-hover);
        }
        .metric-card:hover::after {
            opacity: 1;
        }
        .metric-value {
            font-family: var(--font-mono);
            font-size: clamp(28px, 3vw, 40px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .metric-value .unit {
            font-size: 16px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .metric-card:nth-child(1) .metric-value { color: var(--accent-cyan); }
        .metric-card:nth-child(2) .metric-value { color: var(--primary-red); }
        .metric-card:nth-child(3) .metric-value { color: var(--accent-amber); }
        .metric-card:nth-child(4) .metric-value { color: var(--success-green); }
        .metric-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .metric-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== SERVICE MATRIX / ASYMMETRIC GRID ========== */
        .matrix-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 16px;
        }
        .matrix-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 0;
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .matrix-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-card-hover);
        }
        .matrix-card .card-cover {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
            flex-shrink: 0;
        }
        .matrix-card .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,13,18,0.2) 0%, rgba(21,25,33,0.7) 100%);
        }
        .matrix-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .matrix-card .card-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .matrix-card .card-title {
            font-size: 18px;
            font-weight: 700;
            margin: 0;
            line-height: 1.35;
            color: var(--text-primary);
        }
        .matrix-card .card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }
        .matrix-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 4px;
            transition: var(--transition-base);
        }
        .matrix-card .card-link:hover {
            color: var(--primary-red);
            gap: 8px;
        }
        .matrix-card.card-large {
            grid-row: span 2;
        }
        .matrix-card.card-large .card-cover {
            height: 240px;
        }

        /* ========== COMPARISON ========== */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        .comparison-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .comparison-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card-hover);
        }
        .comparison-card .comp-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        .comparison-card .comp-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .comparison-card .comp-icon.win {
            background: rgba(45, 212, 191, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 212, 191, 0.3);
        }
        .comparison-card .comp-icon.compare {
            background: rgba(229, 72, 77, 0.15);
            color: var(--primary-red);
            border: 1px solid rgba(229, 72, 77, 0.3);
        }
        .comparison-card .comp-title {
            font-size: 16px;
            font-weight: 700;
            margin: 0;
        }
        .comparison-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .comparison-list li i {
            margin-top: 3px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .comparison-list li i.fa-check-circle { color: var(--accent-cyan); }
        .comparison-list li i.fa-times-circle { color: var(--primary-red); }

        /* ========== TIMELINE ========== */
        .timeline {
            position: relative;
            padding-left: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-cyan), var(--border-color) 70%);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 28px;
            padding-left: 20px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--accent-cyan);
            box-shadow: 0 0 8px rgba(45,212,191,0.3);
        }
        .timeline-item.amber::before {
            border-color: var(--accent-amber);
            box-shadow: 0 0 8px rgba(255,184,46,0.3);
        }
        .timeline-item.red::before {
            border-color: var(--primary-red);
            box-shadow: 0 0 8px rgba(229,72,77,0.3);
        }
        .timeline-date {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .timeline-item.amber .timeline-date { color: var(--accent-amber); }
        .timeline-item.red .timeline-date { color: var(--primary-red); }
        .timeline-title {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 4px 0;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== NEWS / CMS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            align-items: flex-start;
        }
        .news-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 160px;
            height: 90px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background-color: var(--bg-card-light);
        }
        .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .news-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            background: rgba(45, 212, 191, 0.12);
            color: var(--accent-cyan);
            letter-spacing: 0.04em;
        }
        .news-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.45;
        }
        .news-title a {
            color: var(--text-primary);
        }
        .news-title a:hover {
            color: var(--accent-cyan);
        }
        .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            background: var(--bg-card);
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-card);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }
        .news-empty i {
            font-size: 32px;
            color: var(--text-muted);
            opacity: .5;
        }

        /* ========== PLATFORM GUARANTEE ========== */
        .guarantee-strip {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }
        .guarantee-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 18px 14px;
            text-align: center;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .guarantee-item:hover {
            border-color: var(--accent-cyan);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .guarantee-icon {
            font-size: 24px;
            color: var(--accent-cyan);
        }
        .guarantee-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* ========== QUICK ANSWER ========== */
        .quick-answer-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .quick-answer-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 18px 20px;
            transition: var(--transition-base);
        }
        .quick-answer-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card);
        }
        .qa-question {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .qa-question i {
            color: var(--accent-cyan);
            font-size: 13px;
        }
        .qa-answer {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-item.is-active {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 20px rgba(45,212,191,0.1);
        }
        .faq-question-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 700;
            padding: 18px 20px;
            cursor: pointer;
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question-btn:hover {
            color: var(--accent-cyan);
        }
        .faq-question-btn .faq-icon {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.is-active .faq-icon {
            color: var(--accent-cyan);
            transform: rotate(45deg);
        }
        .faq-answer-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            padding: 0 20px;
        }
        .faq-item.is-active .faq-answer-panel {
            max-height: 500px;
            padding: 0 20px 20px;
        }
        .faq-answer-panel p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
            padding-left: 4px;
            border-left: 2px solid var(--accent-cyan);
            padding-left: 16px;
        }

        /* ========== CONVERT FORM ========== */
        .convert-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .convert-wrap::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(229,72,77,0.08) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .convert-left {
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }
        .convert-left h2 {
            margin: 0;
            font-size: 24px;
        }
        .convert-left p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
            margin: 0;
        }
        .convert-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }
        .convert-input {
            background: var(--bg-deep);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-input);
            padding: 14px 18px;
            font-size: 15px;
            color: var(--text-primary);
            transition: var(--transition-base);
            width: 100%;
        }
        .convert-input::placeholder {
            color: var(--text-muted);
        }
        .convert-input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(45,212,191,0.15);
            outline: none;
        }
        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .form-privacy i {
            color: var(--text-muted);
            font-size: 11px;
        }

        /* ========== HOT TOPICS ========== */
        .topics-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .topics-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .topics-scroll::-webkit-scrollbar-track {
            background: var(--bg-deep);
            border-radius: 3px;
        }
        .topics-scroll::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 3px;
        }
        .topic-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-card-hover);
        }
        .topic-card .topic-cover {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .topic-card .topic-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,13,18,0.15) 0%, rgba(21,25,33,0.8) 100%);
        }
        .topic-card .topic-body {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .topic-card .topic-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }
        .topic-card .topic-count {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== WEEKLY PICKS ========== */
        .picks-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .picks-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .picks-scroll::-webkit-scrollbar-track {
            background: var(--bg-deep);
            border-radius: 3px;
        }
        .picks-scroll::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 3px;
        }
        .pick-card {
            flex: 0 0 200px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .pick-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-light);
            box-shadow: var(--shadow-card-hover);
        }
        .pick-card .pick-cover {
            height: 120px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .pick-card .pick-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background: var(--accent-cyan);
            color: #0B0D12;
            letter-spacing: 0.03em;
        }
        .pick-card .pick-badge.amber {
            background: var(--accent-amber);
            color: #0B0D12;
        }
        .pick-card .pick-badge.gray {
            background: rgba(110, 118, 134, 0.35);
            color: var(--text-primary);
        }
        .pick-card .pick-body {
            padding: 12px 14px;
        }
        .pick-card .pick-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px 0;
            line-height: 1.4;
        }
        .pick-card .pick-note {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== SCHEDULE CALENDAR ========== */
        .schedule-track {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 8px;
        }
        .schedule-day {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 16px 10px;
            text-align: center;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .schedule-day:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card);
        }
        .schedule-day.today {
            border-color: var(--accent-cyan);
            background: rgba(45, 212, 191, 0.08);
            box-shadow: 0 0 20px rgba(45,212,191,0.15);
        }
        .schedule-day .day-name {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
        }
        .schedule-day.today .day-name {
            color: var(--accent-cyan);
        }
        .schedule-day .day-status {
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
        }
        .day-status.warm {
            background: rgba(255, 184, 46, 0.12);
            color: var(--accent-amber);
            border: 1px solid rgba(255, 184, 46, 0.4);
        }
        .day-status.live {
            background: var(--accent-cyan);
            color: #0B0D12;
            border: 1px solid var(--accent-cyan);
        }
        .day-status.replay {
            background: rgba(110, 118, 134, 0.15);
            color: var(--text-muted);
            border: 1px solid rgba(110, 118, 134, 0.35);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .testimonial-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card-hover);
        }
        .testimonial-stars {
            color: var(--accent-amber);
            font-size: 14px;
            display: flex;
            gap: 2px;
        }
        .testimonial-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .testimonial-source {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .testimonial-source i {
            color: var(--accent-cyan);
            font-size: 11px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080A0E;
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            position: relative;
        }
        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 800;
            font-size: 18px;
            text-decoration: none;
            margin-bottom: 12px;
        }
        .footer-brand .logo-link:hover {
            color: var(--text-primary);
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 12px 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition-base);
            text-decoration: none;
        }
        .footer-col ul a:hover {
            color: var(--accent-cyan);
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }
        .footer-subscribe input {
            flex: 1;
            background: var(--bg-deep);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-primary);
            min-width: 0;
        }
        .footer-subscribe input:focus {
            border-color: var(--accent-cyan);
            outline: none;
        }
        .footer-subscribe .btn {
            font-size: 13px;
            padding: 10px 18px;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-copyright {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
        }
        .footer-links-bottom {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-links-bottom a {
            font-size: 12px;
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .footer-links-bottom a:hover {
            color: var(--accent-cyan);
        }

        /* ========== UTILITIES ========== */
        .text-cyan { color: var(--accent-cyan); }
        .text-red { color: var(--primary-red); }
        .text-amber { color: var(--accent-amber); }
        .text-muted { color: var(--text-muted); }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .mb-sm { margin-bottom: var(--space-sm); }
        .mb-md { margin-bottom: var(--space-md); }
        .mb-lg { margin-bottom: var(--space-lg); }
        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
            border: none;
            margin: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 60px 24px;
            }
            .hero-right {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .metric-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .matrix-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .matrix-card.card-large {
                grid-column: span 2;
                grid-row: span 1;
            }
            .matrix-card.card-large .card-cover {
                height: 180px;
            }
            .comparison-wrap {
                grid-template-columns: 1fr;
            }
            .guarantee-strip {
                grid-template-columns: repeat(3, 1fr);
            }
            .quick-answer-grid {
                grid-template-columns: 1fr;
            }
            .convert-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px;
            }
            .schedule-track {
                grid-template-columns: repeat(4, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-chips {
                display: none;
            }
            .site-header .nav-container {
                height: 60px;
                padding: 0 16px;
            }
            .nav-logo .logo-text .logo-sub {
                display: none;
            }
            .nav-logo .logo-text .logo-main {
                font-size: 15px;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-container {
                padding: 40px 16px;
            }
            .hero-right {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .metric-board {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 16px;
            }
            .matrix-grid {
                grid-template-columns: 1fr;
            }
            .matrix-card.card-large {
                grid-column: span 1;
            }
            .guarantee-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .schedule-track {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            .news-card {
                flex-direction: column;
                padding: 12px;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .convert-wrap {
                padding: 20px;
                border-radius: 12px;
            }
            .hero-metric .metric-value {
                font-size: 22px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-badge {
                font-size: 12px;
                padding: 5px 12px;
            }
            .hero-h1 {
                font-size: 28px;
            }
            .metric-board {
                grid-template-columns: 1fr 1fr;
            }
            .guarantee-strip {
                grid-template-columns: 1fr 1fr;
            }
            .schedule-track {
                grid-template-columns: 1fr 1fr;
            }
            .topic-card {
                flex-basis: 240px;
            }
            .pick-card {
                flex-basis: 160px;
            }
            .footer-subscribe {
                flex-direction: column;
            }
        }

/* roulang page: article */
:root {
            --bg-base: #0B0D12;
            --bg-deep: #11141B;
            --bg-card: #151921;
            --bg-card-light: #1A1F2B;
            --primary-red: #E5484D;
            --accent-cyan: #2DD4BF;
            --accent-amber: #FFB82E;
            --text-primary: #F5F7FA;
            --text-secondary: #A8B0C0;
            --text-muted: #6E7686;
            --border-color: #262B36;
            --border-light: #2B303B;
            --success-green: #3CCB7F;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-badge: 4px;
            --radius-input: 8px;
            --shadow-card: 0 8px 20px rgba(0,0,0,.35);
            --shadow-card-hover: 0 14px 32px rgba(0,0,0,.5);
            --transition-base: all .25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Barlow Condensed", sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 64px;
            --section-padding-mobile: 40px;
            --space-xxs: 4px;
            --space-xs: 8px;
            --space-sm: 12px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background: var(--bg-base);
            color: var(--text-primary);
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-red);
            text-decoration: none;
        }
        a:focus {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button, input, select, textarea {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.5;
        }
        button:focus, input:focus, select:focus, textarea:focus {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 0;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 13, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-base);
        }
        .site-header .nav-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.02em;
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-logo:hover {
            color: var(--text-primary);
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-red), #8B2E33);
            border-radius: 8px;
            font-size: 16px;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .nav-logo .logo-text .logo-main {
            font-size: 17px;
            font-weight: 800;
            letter-spacing: -0.01em;
        }
        .nav-logo .logo-text .logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 24px;
        }
        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--text-primary);
            background: rgba(245, 247, 250, 0.06);
        }
        .nav-menu a.active {
            color: var(--accent-cyan);
            background: rgba(45, 212, 191, 0.1);
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .nav-chip:hover {
            color: var(--text-primary);
            border-color: var(--text-muted);
        }
        .nav-chip.preheat {
            background: rgba(255, 184, 46, 0.1);
            border-color: rgba(255, 184, 46, 0.3);
            color: var(--accent-amber);
        }
        .nav-chip.live {
            background: rgba(45, 212, 191, 0.1);
            border-color: rgba(45, 212, 191, 0.3);
            color: var(--accent-cyan);
        }
        .nav-chip.replay {
            background: rgba(110, 118, 134, 0.1);
            border-color: rgba(110, 118, 134, 0.25);
            color: var(--text-muted);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            flex-shrink: 0;
            transition: var(--transition-base);
        }
        .nav-toggle:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition-base);
            line-height: 1.3;
            justify-content: center;
        }
        .btn-primary {
            background: var(--accent-cyan);
            color: #0B0D12;
            font-weight: 700;
        }
        .btn-primary:hover {
            background: #3de8cf;
            color: #0B0D12;
            box-shadow: 0 0 20px rgba(45, 212, 191, 0.45);
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
        }
        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }
        .btn:focus {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }
        /* ========== SECTIONS ========== */
        section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-deep);
        }
        .section-tight {
            padding: var(--space-2xl) 0;
        }
        .section-divider {
            border-top: 1px solid var(--border-color);
        }
        /* ========== BADGES ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            line-height: 1.3;
            white-space: nowrap;
        }
        .badge-hot {
            background: rgba(45, 212, 191, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 212, 191, 0.25);
        }
        .badge-update {
            background: rgba(255, 184, 46, 0.1);
            color: var(--accent-amber);
            border: 1px solid rgba(255, 184, 46, 0.25);
        }
        .badge-done {
            background: rgba(110, 118, 134, 0.12);
            color: var(--text-muted);
            border: 1px solid rgba(110, 118, 134, 0.2);
        }
        .badge-red {
            background: rgba(229, 72, 77, 0.12);
            color: var(--primary-red);
            border: 1px solid rgba(229, 72, 77, 0.3);
        }
        /* ========== CARDS ========== */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .card-cover {
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: var(--space-md);
            aspect-ratio: 16/9;
            background: var(--bg-card-light);
            position: relative;
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* ========== FORMS ========== */
        .form-input {
            background: var(--bg-deep);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-input);
            padding: 10px 16px;
            color: var(--text-primary);
            font-size: 14px;
            width: 100%;
            transition: var(--transition-base);
        }
        .form-input:focus {
            border-color: var(--accent-cyan);
            outline: none;
            box-shadow: 0 0 0 2px rgba(45, 212, 191, 0.15);
        }
        .form-input::placeholder {
            color: var(--text-muted);
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 32px;
        }
        .footer-brand .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 800;
            font-size: 17px;
            text-decoration: none;
            margin-bottom: 12px;
        }
        .footer-brand .logo-link:hover {
            color: var(--accent-cyan);
        }
        .footer-brand .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary-red), #8B2E33);
            border-radius: 8px;
            font-size: 14px;
            color: #fff;
        }
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .footer-brand .footer-copyright {
            color: var(--text-muted);
            font-size: 12px;
        }
        .footer-col h4 {
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            color: var(--text-secondary);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--accent-cyan);
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
        }
        .footer-subscribe input {
            flex: 1;
        }
        .footer-subscribe .btn {
            flex-shrink: 0;
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom .footer-copyright {
            color: var(--text-muted);
            font-size: 12px;
            margin: 0;
        }
        .footer-links-bottom {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-links-bottom a {
            color: var(--text-muted);
            font-size: 12px;
            text-decoration: none;
            transition: var(--transition-base);
        }
        .footer-links-bottom a:hover {
            color: var(--accent-cyan);
        }
        /* ========== ARTICLE PAGE SPECIFIC ========== */
        .article-page {
            padding-top: 32px;
        }
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            padding: 12px 0 20px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-bar .sep {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-bar .current {
            color: var(--text-primary);
            font-weight: 500;
        }
        .article-hero-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 28px 24px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .article-hero-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-red), var(--accent-cyan), var(--accent-amber));
        }
        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .article-meta-row .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .article-meta-row .meta-item i {
            color: var(--text-muted);
            font-size: 12px;
        }
        .article-h1 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            margin: 0 0 16px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .article-summary-lead {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
            max-width: 800px;
        }
        .article-content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-card);
        }
        .article-content-card .article-body {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.85;
        }
        .article-content-card .article-body h2,
        .article-content-card .article-body h3 {
            color: var(--text-primary);
            font-weight: 700;
            margin: 1.5em 0 0.6em;
            line-height: 1.4;
        }
        .article-content-card .article-body h2 {
            font-size: 22px;
        }
        .article-content-card .article-body h3 {
            font-size: 18px;
        }
        .article-content-card .article-body p {
            margin-bottom: 1.2em;
        }
        .article-content-card .article-body blockquote {
            border-left: 3px solid var(--accent-cyan);
            background: rgba(45, 212, 191, 0.06);
            padding: 14px 18px;
            border-radius: 4px;
            margin: 1.5em 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-content-card .article-body ul,
        .article-content-card .article-body ol {
            margin: 0 0 1.2em;
            padding-left: 1.5em;
            color: var(--text-secondary);
        }
        .article-content-card .article-body li {
            margin-bottom: 0.4em;
        }
        .article-content-card .article-body img {
            border-radius: 8px;
            margin: 1.5em 0;
        }
        .article-not-found {
            text-align: center;
            padding: 48px 24px;
        }
        .article-not-found h2 {
            font-size: 24px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .related-section-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 28px;
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .related-card-cover {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-card-light);
            position: relative;
        }
        .related-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-card-body {
            padding: 14px 16px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-card-body h4 {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.45;
            margin: 0 0 8px;
            color: var(--text-primary);
        }
        .related-card-body .badge {
            align-self: flex-start;
            margin-top: auto;
        }
        .article-nav-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .article-nav-btn {
            flex: 1;
            min-width: 160px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .article-nav-btn:hover {
            border-color: var(--accent-cyan);
            color: var(--text-primary);
            box-shadow: var(--shadow-card);
        }
        .article-nav-btn .nav-label {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
        }
        .article-nav-btn .nav-title-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .article-cta-bar {
            background: var(--bg-card-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }
        .article-cta-bar .cta-text {
            flex: 1;
            min-width: 200px;
        }
        .article-cta-bar .cta-text h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--text-primary);
        }
        .article-cta-bar .cta-text p {
            color: var(--text-secondary);
            font-size: 13px;
            margin: 0;
        }
        .article-cta-bar .cta-form {
            display: flex;
            gap: 8px;
            flex: 1;
            min-width: 260px;
            max-width: 420px;
        }
        .article-cta-bar .cta-form input {
            flex: 1;
        }
        .article-bottom-info {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-bottom: 20px;
        }
        .article-bottom-info h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 14px;
            color: var(--text-primary);
        }
        .article-bottom-info .info-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-bottom-info .info-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-deep);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 6px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .article-bottom-info .info-tag:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-content-card {
                padding: 24px 20px;
            }
            .article-h1 {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-base);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 10px 16px;
            }
            .nav-chips {
                display: none;
            }
            .nav-chips.open {
                display: flex;
                position: absolute;
                top: calc(68px + 100%);
                left: 0;
                right: 0;
                background: var(--bg-base);
                padding: 12px 24px;
                border-bottom: 1px solid var(--border-color);
                overflow-x: auto;
                gap: 8px;
            }
            .nav-toggle {
                display: flex;
            }
            section {
                padding: var(--section-padding-mobile) 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-hero-card {
                padding: 20px 18px;
            }
            .article-h1 {
                font-size: 23px;
            }
            .article-content-card {
                padding: 20px 16px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-nav-row {
                flex-direction: column;
            }
            .article-cta-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-cta-bar .cta-form {
                width: 100%;
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .site-header .nav-container {
                padding: 0 16px;
            }
            .footer-container {
                padding: 0 16px;
            }
            .nav-logo .logo-text .logo-main {
                font-size: 15px;
            }
            .nav-logo .logo-text .logo-sub {
                font-size: 9px;
            }
            .article-h1 {
                font-size: 20px;
            }
            .article-cta-bar .cta-form {
                flex-direction: column;
            }
        }

/* roulang page: category1 */
:root {
            --bg-base: #0B0D12;
            --bg-deep: #11141B;
            --bg-card: #151921;
            --bg-card-light: #1A1F2B;
            --primary-red: #E5484D;
            --accent-cyan: #2DD4BF;
            --accent-amber: #FFB82E;
            --text-primary: #F5F7FA;
            --text-secondary: #A8B0C0;
            --text-muted: #6E7686;
            --border-color: #262B36;
            --border-light: #2B303B;
            --success-green: #3CCB7F;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-badge: 4px;
            --radius-input: 8px;
            --shadow-card: 0 8px 20px rgba(0,0,0,.35);
            --shadow-card-hover: 0 14px 32px rgba(0,0,0,.5);
            --transition-base: all .25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Barlow Condensed", sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 64px;
            --section-padding-mobile: 40px;
            --space-xxs: 4px;
            --space-xs: 8px;
            --space-sm: 12px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            background: var(--bg-base);
            color: var(--text-primary);
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent-cyan); text-decoration: none; transition: var(--transition-base); }
        a:hover { color: var(--primary-red); text-decoration: none; }
        a:focus { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 4px; }
        button, input, select, textarea { font-family: var(--font-sans); font-size: 15px; line-height: 1.5; }
        button:focus, input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-cyan); outline-offset: 0; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
        h1, h2, h3, h4 { line-height: 1.35; margin-top: 0; font-weight: 800; color: var(--text-primary); }
        h1 { font-size: 34px; }
        h2 { font-size: 26px; }
        h3 { font-size: 20px; }
        h4 { font-size: 17px; }
        p { margin-top: 0; }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky; top: 0; z-index: 100;
            background: rgba(11, 13, 18, 0.94);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
        }
        .site-header .nav-container {
            max-width: var(--container-max); margin: 0 auto; padding: 0 24px;
            display: flex; align-items: center; justify-content: space-between;
            height: 68px; gap: 16px;
        }
        .nav-logo {
            flex-shrink: 0; display: flex; align-items: center; gap: 10px;
            color: var(--text-primary); font-weight: 800; font-size: 18px;
            letter-spacing: -0.02em; white-space: nowrap; text-decoration: none;
        }
        .nav-logo:hover { color: var(--text-primary); }
        .nav-logo .logo-icon {
            display: inline-flex; align-items: center; justify-content: center;
            width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary-red), #8B2E33);
            border-radius: 8px; font-size: 16px; color: #fff; flex-shrink: 0;
        }
        .nav-logo .logo-text { display: flex; flex-direction: column; line-height: 1.2; }
        .nav-logo .logo-text .logo-main { font-size: 17px; font-weight: 800; letter-spacing: -0.01em; }
        .nav-logo .logo-text .logo-sub { font-size: 10px; font-weight: 400; color: var(--text-muted); letter-spacing: 0.08em; }
        .nav-menu { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: flex-start; padding-left: 24px; }
        .nav-menu a {
            display: flex; align-items: center; gap: 6px; color: var(--text-secondary);
            font-size: 14px; font-weight: 500; padding: 8px 16px; border-radius: var(--radius-btn);
            transition: var(--transition-base); white-space: nowrap;
        }
        .nav-menu a:hover { color: var(--text-primary); background: rgba(245, 247, 250, 0.06); }
        .nav-menu a.active { color: var(--accent-cyan); background: rgba(45, 212, 191, 0.1); }
        .nav-chips { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
        .nav-chip {
            display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600;
            padding: 5px 12px; border-radius: var(--radius-btn); white-space: nowrap;
        }
        .chip-warm { background: rgba(255, 184, 46, 0.12); border: 1px solid rgba(255, 184, 46, 0.4); color: var(--accent-amber); }
        .chip-live { background: rgba(45, 212, 191, 0.18); border: 1px solid var(--accent-cyan); color: var(--accent-cyan); }
        .chip-replay { background: rgba(168, 176, 192, 0.12); border: 1px solid rgba(168, 176, 192, 0.3); color: var(--text-secondary); }
        .nav-toggle {
            display: none; background: none; border: none; color: var(--text-primary);
            font-size: 22px; cursor: pointer; padding: 4px;
        }
        .nav-toggle:hover { color: var(--accent-cyan); }

        /* ========== SECTION BASE ========== */
        .section-block { padding: var(--section-padding-desktop) 0; position: relative; }
        .section-block + .section-block { border-top: 1px solid rgba(38, 43, 54, 0.5); }
        .section-label {
            display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700;
            color: var(--accent-cyan); letter-spacing: 0.05em; margin-bottom: 12px;
        }
        .section-label::before { content: ''; width: 20px; height: 2px; background: var(--accent-cyan); display: inline-block; }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            font-size: 15px; font-weight: 700; padding: 12px 28px; border: none;
            border-radius: var(--radius-btn); cursor: pointer; transition: var(--transition-base);
            text-decoration: none; line-height: 1.4; font-family: var(--font-sans);
        }
        .btn-primary { background: var(--accent-cyan); color: #0B0D12; }
        .btn-primary:hover { background: #4de0cd; color: #0B0D12; box-shadow: 0 0 18px rgba(45,212,191,.35); transform: translateY(-2px); }
        .btn-primary:active { transform: translateY(0); box-shadow: none; }
        .btn-secondary { background: transparent; border: 1px solid var(--text-secondary); color: var(--text-primary); }
        .btn-secondary:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); transform: translateY(-2px); }
        .btn-secondary:active { transform: translateY(0); }
        .btn-sm { padding: 9px 18px; font-size: 14px; }
        .btn-outline-cyan { background: transparent; border: 1px solid var(--accent-cyan); color: var(--accent-cyan); }
        .btn-outline-cyan:hover { background: rgba(45,212,191,.1); color: var(--accent-cyan); }

        /* ========== BADGE ========== */
        .badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-badge); letter-spacing: 0.02em; }
        .badge-hot { background: rgba(45,212,191,.15); color: var(--accent-cyan); }
        .badge-updating { background: rgba(255,184,46,.15); color: var(--accent-amber); }
        .badge-finished { background: rgba(168,176,192,.12); color: var(--text-muted); }

        /* ========== CARDS ========== */
        .card-dark {
            background: var(--bg-card); border: 1px solid var(--border-color);
            border-radius: var(--radius-card); box-shadow: var(--shadow-card);
            transition: var(--transition-base); overflow: hidden;
        }
        .card-dark:hover { transform: translateY(-4px); border-color: var(--accent-cyan); box-shadow: var(--shadow-card-hover); }
        .card-dark .card-cover { position: relative; overflow: hidden; aspect-ratio: 16/9; background: var(--bg-deep); }
        .card-dark .card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
        .card-dark:hover .card-cover img { transform: scale(1.05); }
        .card-dark .card-body { padding: 18px; }
        .card-dark .card-title { font-size: 17px; font-weight: 800; color: var(--text-primary); margin-bottom: 6px; }
        .card-dark .card-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.65; }
        .card-dark .card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative; padding: var(--section-padding-desktop) 0 56px;
            background: linear-gradient(135deg, rgba(11,13,18,.92) 0%, rgba(17,20,27,.85) 50%, rgba(229,72,77,.15) 100%);
            border-bottom: 1px solid var(--border-color);
        }
        .category-hero::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/1ddb45ae883bbd53.webp') center/cover no-repeat;
            opacity: .22; pointer-events: none;
        }
        .category-hero .container { position: relative; z-index: 1; }
        .category-breadcrumb { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
        .category-breadcrumb a { color: var(--accent-cyan); }
        .category-breadcrumb a:hover { color: var(--primary-red); }
        .category-hero h1 { font-size: 36px; margin-bottom: 16px; color: var(--text-primary); letter-spacing: -0.02em; }
        .category-hero .hero-subtitle { font-size: 16px; color: var(--text-secondary); max-width: 680px; line-height: 1.75; margin-bottom: 24px; }
        .hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

        /* ========== FILTER STRIP ========== */
        .filter-strip { background: var(--bg-card); border-bottom: 1px solid var(--border-color); padding: 20px 0; }
        .filter-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
        .filter-count { font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
        .filter-count strong { color: var(--accent-cyan); font-size: 22px; font-family: var(--font-mono); font-weight: 800; }
        .filter-chips { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
        .filter-chip {
            display: inline-flex; align-items: center; gap: 5px; padding: 7px 18px; font-size: 14px; font-weight: 600;
            border-radius: var(--radius-btn); border: 1px solid var(--border-light); color: var(--text-secondary);
            background: transparent; cursor: pointer; transition: var(--transition-base); text-decoration: none;
        }
        .filter-chip:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
        .filter-chip.active { background: var(--accent-cyan); color: #0B0D12; border-color: var(--accent-cyan); font-weight: 700; }
        .filter-sort { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }

        /* ========== CARD GRID ========== */
        .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

        /* ========== HORIZONTAL SCROLL ========== */
        .scroll-row { display: flex; gap: 20px; overflow-x: auto; padding: 8px 2px 16px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
        .scroll-row::-webkit-scrollbar { height: 4px; }
        .scroll-row::-webkit-scrollbar-track { background: var(--bg-deep); border-radius: 2px; }
        .scroll-row::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 2px; }
        .scroll-row::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }
        .scroll-card { flex: 0 0 280px; scroll-snap-align: start; }

        /* ========== TIMELINE / CALENDAR ========== */
        .timeline-list { display: flex; flex-direction: column; gap: 0; position: relative; padding-left: 28px; }
        .timeline-list::before { content: ''; position: absolute; left: 10px; top: 6px; bottom: 6px; width: 2px; background: var(--border-color); border-radius: 1px; }
        .timeline-item { position: relative; padding: 14px 0 14px 20px; }
        .timeline-item::before {
            content: ''; position: absolute; left: -22px; top: 20px; width: 10px; height: 10px;
            border-radius: 50%; background: var(--bg-base); border: 2px solid var(--accent-cyan);
        }
        .timeline-item.live::before { background: var(--accent-cyan); border-color: var(--accent-cyan); box-shadow: 0 0 8px rgba(45,212,191,.5); }
        .timeline-item.warm::before { border-color: var(--accent-amber); }
        .timeline-item .tl-date { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-bottom: 2px; }
        .timeline-item .tl-title { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
        .timeline-item .tl-desc { font-size: 14px; color: var(--text-secondary); }

        /* ========== GUIDE CARDS ========== */
        .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
        .guide-card {
            background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-card);
            padding: 20px; transition: var(--transition-base);
        }
        .guide-card:hover { border-color: var(--accent-cyan); transform: translateY(-3px); }
        .guide-card .guide-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 12px; }
        .guide-card h3 { font-size: 16px; margin-bottom: 8px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; line-height: 1.65; }

        /* ========== CHANNEL / CLASSIFICATION ENTRY ========== */
        .channel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
        .channel-card {
            display: flex; align-items: center; gap: 14px; padding: 18px 20px;
            background: var(--bg-card); border: 1px solid var(--border-color);
            border-radius: var(--radius-card); transition: var(--transition-base); text-decoration: none;
        }
        .channel-card:hover { border-color: var(--accent-cyan); transform: translateY(-3px); }
        .channel-card .channel-icon { width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
        .channel-card .channel-info h4 { font-size: 15px; margin-bottom: 2px; color: var(--text-primary); }
        .channel-card .channel-info p { font-size: 13px; color: var(--text-muted); margin-bottom: 0; }

        /* ========== SUBSCRIBE BAR ========== */
        .subscribe-bar { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-card); padding: 28px 32px; box-shadow: var(--shadow-card); }
        .subscribe-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
        .subscribe-bar h3 { font-size: 20px; margin-bottom: 6px; }
        .subscribe-bar p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; }
        .subscribe-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
        .subscribe-form input {
            background: var(--bg-deep); border: 1px solid var(--border-light); border-radius: var(--radius-input);
            padding: 11px 16px; color: var(--text-primary); font-size: 14px; min-width: 240px;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder { color: var(--text-muted); }
        .subscribe-form input:focus { border-color: var(--accent-cyan); outline: 2px solid var(--accent-cyan); outline-offset: 0; }
        .privacy-note { font-size: 12px; color: var(--text-muted); margin-top: 10px; }

        /* ========== FOOTER ========== */
        .site-footer { background: var(--bg-deep); border-top: 1px solid var(--border-color); padding: 48px 0 28px; margin-top: 0; }
        .footer-container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 32px; }
        .footer-brand .logo-link { display: flex; align-items: center; gap: 10px; color: var(--text-primary); font-weight: 800; font-size: 17px; margin-bottom: 14px; text-decoration: none; }
        .footer-brand .logo-link .logo-icon { width: 32px; height: 32px; background: linear-gradient(135deg, var(--primary-red), #8B2E33); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; }
        .footer-brand p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 8px; }
        .footer-col h4 { font-size: 14px; margin-bottom: 14px; color: var(--text-primary); font-weight: 700; }
        .footer-col ul { list-style: none; margin: 0; padding: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a { color: var(--text-secondary); font-size: 13px; }
        .footer-col ul li a:hover { color: var(--accent-cyan); }
        .footer-subscribe { display: flex; gap: 8px; }
        .footer-subscribe input {
            flex: 1; background: var(--bg-base); border: 1px solid var(--border-light); border-radius: var(--radius-input);
            padding: 9px 14px; color: var(--text-primary); font-size: 13px; min-width: 0;
        }
        .footer-subscribe input:focus { border-color: var(--accent-cyan); }
        .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; border-top: 1px solid var(--border-color); flex-wrap: wrap; }
        .footer-copyright { font-size: 12px; color: var(--text-muted); margin-bottom: 0; }
        .footer-links-bottom { display: flex; gap: 16px; flex-wrap: wrap; }
        .footer-links-bottom a { font-size: 12px; color: var(--text-muted); }
        .footer-links-bottom a:hover { color: var(--accent-cyan); }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root { --section-padding-desktop: 48px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .nav-chips { display: none; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .nav-menu {
                display: none; position: absolute; top: 68px; left: 0; right: 0;
                background: rgba(11, 13, 18, .98); flex-direction: column; align-items: stretch;
                padding: 12px 24px 20px; gap: 4px; border-bottom: 1px solid var(--border-color);
            }
            .nav-menu.open { display: flex; }
            .nav-menu a { padding: 12px 16px; }
            .nav-logo .logo-sub { display: none; }
            .category-hero h1 { font-size: 28px; }
            .filter-strip-inner { flex-direction: column; align-items: flex-start; }
            .subscribe-bar-inner { flex-direction: column; align-items: flex-start; }
            .subscribe-form { width: 100%; }
            .subscribe-form input { min-width: 0; flex: 1; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
            .section-block { padding: var(--section-padding-mobile) 0; }
            .card-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .hero-actions { flex-direction: column; align-items: stretch; }
            .hero-actions .btn { width: 100%; }
            .filter-chips { gap: 6px; }
            .filter-chip { padding: 6px 14px; font-size: 13px; }
            .subscribe-bar { padding: 20px; }
            .subscribe-form input { min-width: 0; }
            .timeline-list { padding-left: 20px; }
            .timeline-item { padding-left: 12px; }
            .timeline-item::before { left: -16px; width: 8px; height: 8px; }
        }