/* roulang page: index */
:root {
            --bg-primary: #060B18;
            --bg-secondary: #0A1228;
            --bg-tertiary: #0D1B3E;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --accent-orange: #F04E23;
            --accent-orange-glow: rgba(240, 78, 35, 0.45);
            --accent-cyan: #00E5FF;
            --accent-cyan-glow: rgba(0, 229, 255, 0.35);
            --accent-purple: #7B61FF;
            --text-primary: #F5F7FA;
            --text-secondary: #B8C4D9;
            --text-muted: #7A8AA5;
            --border-glass: rgba(255, 255, 255, 0.12);
            --border-glass-hover: rgba(255, 255, 255, 0.25);
            --radius-card: 18px;
            --radius-btn: 10px;
            --font-title: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-mono: 'Roboto Condensed', 'DIN', 'Courier New', monospace;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(240, 78, 35, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --section-padding-mobile: 48px 0;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
            color: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 11, 24, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: #fff;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav>li>a {
            display: block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav>li>a:hover,
        .main-nav>li>a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav>li>a.active {
            color: var(--accent-cyan);
            box-shadow: inset 0 -2px 0 var(--accent-cyan);
        }

        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 220px;
            background: rgba(13, 27, 62, 0.96);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 10px 8px;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-base);
            z-index: 1001;
            list-style: none;
            margin: 0;
        }

        .main-nav>li:hover .nav-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .nav-dropdown a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 9px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .nav-dropdown a:hover {
            background: rgba(240, 78, 35, 0.12);
            color: var(--accent-cyan);
        }

        .nav-dropdown a .nav-badge {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 20px;
            background: rgba(123, 97, 255, 0.25);
            color: var(--accent-purple);
            font-weight: 700;
        }

        .mobile-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 20px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 80px 0 64px;
            background: url('/assets/images/ee7a9ffd0574c8c8.webp') center/cover no-repeat;
            background-attachment: scroll;
            isolation: isolate;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 11, 24, 0.92) 0%, rgba(6, 11, 24, 0.75) 50%, rgba(13, 27, 62, 0.65) 100%);
            z-index: -1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 75% 30%, rgba(240, 78, 35, 0.15) 0%, transparent 55%),
                radial-gradient(ellipse at 20% 70%, rgba(0, 229, 255, 0.08) 0%, transparent 50%);
            z-index: -1;
            pointer-events: none;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 56px;
            position: relative;
        }

        .hero-left {
            flex: 1.2;
            min-width: 0;
        }

        .hero-left .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(240, 78, 35, 0.12);
            border: 1px solid rgba(240, 78, 35, 0.35);
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-orange);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-left .hero-tag .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 12px var(--accent-orange-glow);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .hero-left h1 {
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 46px;
            line-height: 1.25;
            letter-spacing: -0.8px;
            color: #fff;
            margin-bottom: 20px;
            text-shadow: 0 4px 28px rgba(0, 0, 0, 0.5);
        }

        .hero-left h1 .highlight {
            color: var(--accent-orange);
            position: relative;
            white-space: nowrap;
        }

        .hero-left h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-orange), transparent);
            border-radius: 2px;
        }

        .hero-left .hero-subtitle {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 32px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-orange) 0%, #FF2D00 100%);
            color: #fff;
            box-shadow: 0 0 22px var(--accent-orange-glow), 0 4px 16px rgba(0, 0, 0, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 0 36px rgba(240, 78, 35, 0.65), 0 8px 24px rgba(0, 0, 0, 0.4);
            transform: translateY(-1px);
            color: #fff;
            filter: brightness(1.1);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
            box-shadow: 0 0 16px var(--accent-orange-glow);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent-cyan);
            box-shadow: 0 0 18px var(--accent-cyan-glow);
            transform: translateY(-1px);
        }

        .hero-right {
            flex: 0.8;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-base);
        }

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

        .hero-stat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .hero-stat-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            padding: 18px 16px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .hero-stat-item:hover {
            border-color: var(--accent-orange);
            box-shadow: 0 0 20px rgba(240, 78, 35, 0.2);
            background: rgba(240, 78, 35, 0.06);
        }

        .hero-stat-item .stat-value {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 800;
            color: var(--accent-cyan);
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .hero-stat-item .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .hero-season-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: linear-gradient(135deg, rgba(240, 78, 35, 0.1), rgba(123, 97, 255, 0.08));
            border: 1px solid rgba(240, 78, 35, 0.25);
            border-radius: 14px;
            padding: 14px 18px;
        }

        .hero-season-card .season-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(240, 78, 35, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-orange);
            flex-shrink: 0;
        }

        .hero-season-card .season-info {
            flex: 1;
            min-width: 0;
        }

        .hero-season-card .season-info .s-label {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .hero-season-card .season-info .s-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

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

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

        .section-block.section-alt2 {
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
        }

        .section-block .section-head {
            margin-bottom: 40px;
        }

        .section-block .section-head .section-tag {
            display: inline-block;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 30px;
            letter-spacing: 0.8px;
            margin-bottom: 12px;
        }

        .section-block .section-head h2 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 32px;
            line-height: 1.35;
            letter-spacing: -0.5px;
            color: #fff;
            margin-bottom: 12px;
        }

        .section-block .section-head .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, rgba(240, 78, 35, 0.3) 30%, rgba(0, 229, 255, 0.3) 70%, transparent 100%);
            border: none;
            margin: 0;
        }

        /* ===== KPI Dashboard ===== */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .kpi-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: 16px;
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: default;
        }

        .kpi-card:hover {
            border-color: var(--accent-orange);
            box-shadow: 0 0 24px rgba(240, 78, 35, 0.25);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }

        .kpi-card .kpi-icon {
            font-size: 28px;
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }

        .kpi-card .kpi-value {
            font-family: var(--font-mono);
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            line-height: 1.15;
        }

        .kpi-card .kpi-value .unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent-orange);
        }

        .kpi-card .kpi-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        .kpi-card .kpi-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 700;
            margin-top: 6px;
            padding: 2px 10px;
            border-radius: 20px;
            color: #00C853;
            background: rgba(0, 200, 83, 0.1);
        }

        .kpi-card .kpi-trend.down {
            color: #FF5252;
            background: rgba(255, 82, 82, 0.1);
        }

        /* ===== Service Matrix ===== */
        .service-matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .service-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 26px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            min-height: 200px;
            position: relative;
            overflow: hidden;
        }

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

        .service-card.wide {
            flex: 0 0 calc(66.666% - 12px);
            min-height: 280px;
            background: linear-gradient(135deg, rgba(240, 78, 35, 0.08), rgba(13, 27, 62, 0.4)), var(--bg-card);
            border: 1px solid rgba(240, 78, 35, 0.3);
        }

        .service-card.standard {
            flex: 0 0 calc(33.333% - 12px);
        }

        .service-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-cyan);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .service-card.wide .card-icon {
            background: rgba(240, 78, 35, 0.15);
            border-color: rgba(240, 78, 35, 0.3);
            color: var(--accent-orange);
        }

        .service-card h3 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .service-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .service-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-top: auto;
            transition: all var(--transition-fast);
        }

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

        .service-card .card-thumb {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 16px;
            max-height: 160px;
        }

        .service-card .card-thumb img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

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

        /* ===== Comparison ===== */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .compare-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 28px;
            backdrop-filter: blur(14px);
            transition: all var(--transition-base);
        }

        .compare-card.before {
            border-left: 3px solid #FF5252;
        }

        .compare-card.after {
            border-left: 3px solid #00C853;
        }

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

        .compare-card .compare-title {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-card.before .compare-title {
            color: #FF5252;
        }

        .compare-card.after .compare-title {
            color: #00C853;
        }

        .compare-card ul {
            list-style: none;
            margin: 0;
        }

        .compare-card ul li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .compare-card ul li:last-child {
            border-bottom: none;
        }

        .compare-card ul li .li-icon {
            flex-shrink: 0;
            width: 20px;
            text-align: center;
            font-size: 13px;
        }

        .compare-card.before ul li .li-icon {
            color: #FF5252;
        }

        .compare-card.after ul li .li-icon {
            color: #00C853;
        }

        /* ===== Timeline ===== */
        .timeline-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .timeline-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .timeline-scroll::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 4px;
        }

        .timeline-scroll::-webkit-scrollbar-thumb {
            background: rgba(240, 78, 35, 0.4);
            border-radius: 4px;
        }

        .timeline-item {
            flex: 0 0 240px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 16px;
            padding: 20px;
            transition: all var(--transition-base);
            position: relative;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            top: 24px;
            left: -8px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent-orange);
            border: 3px solid var(--bg-primary);
            box-shadow: 0 0 16px var(--accent-orange-glow);
            z-index: 2;
        }

        .timeline-item:hover {
            border-color: var(--accent-orange);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .timeline-item .tl-period {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .timeline-item .tl-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .timeline-item .tl-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== Brand Capability ===== */
        .brand-capability {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .brand-capability .cap-text {
            flex: 1.2;
            min-width: 0;
        }

        .brand-capability .cap-text h2 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 30px;
            line-height: 1.4;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: -0.4px;
        }

        .brand-capability .cap-text p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .brand-capability .cap-image {
            flex: 0.8;
            min-width: 300px;
        }

        .brand-capability .cap-image img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-glass);
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .cap-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .cap-tag {
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            background: rgba(123, 97, 255, 0.12);
            border: 1px solid rgba(123, 97, 255, 0.3);
            color: var(--accent-purple);
            letter-spacing: 0.3px;
        }

        /* ===== Category Entrance ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .category-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            display: block;
        }

        .category-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.2);
            transform: translateY(-6px);
            background: var(--bg-card-hover);
            color: var(--accent-cyan);
        }

        .category-card .cat-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--accent-cyan);
            margin: 0 auto 14px;
            transition: all var(--transition-base);
        }

        .category-card:hover .cat-icon {
            background: rgba(0, 229, 255, 0.15);
            box-shadow: 0 0 20px var(--accent-cyan-glow);
        }

        .category-card .cat-name {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .category-card .cat-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== News List ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: 16px;
            padding: 16px;
            transition: all var(--transition-base);
        }

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

        .news-card .news-thumb {
            width: 120px;
            height: 90px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
        }

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

        .news-card:hover .news-thumb img {
            transform: scale(1.06);
        }

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

        .news-card .news-date {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.3px;
            margin-bottom: 4px;
        }

        .news-card .news-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            line-height: 1.5;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

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

        .news-card .news-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        /* ===== Data Assurance ===== */
        .assurance-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .assurance-item {
            flex: 1;
            min-width: 200px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 14px;
            padding: 18px;
            transition: all var(--transition-fast);
        }

        .assurance-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(0, 229, 255, 0.04);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.1);
        }

        .assurance-item .ass-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .assurance-item .ass-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .assurance-item .ass-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== Quick Answers ===== */
        .quick-answer-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .quick-answer-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 18px 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: all var(--transition-fast);
        }

        .quick-answer-item:hover {
            border-color: var(--accent-orange);
            background: var(--bg-card-hover);
            box-shadow: 0 0 16px rgba(240, 78, 35, 0.15);
        }

        .quick-answer-item .qa-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(240, 78, 35, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent-orange);
            flex-shrink: 0;
        }

        .quick-answer-item .qa-body h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .quick-answer-item .qa-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-item.open {
            border-color: var(--accent-orange);
            box-shadow: 0 0 20px rgba(240, 78, 35, 0.15);
        }

        .faq-question {
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-fast);
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

        .faq-question:hover {
            color: var(--accent-cyan);
        }

        .faq-question .faq-toggle {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-toggle {
            transform: rotate(180deg);
            color: var(--accent-orange);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding-left: 26px;
            border-left: 3px solid transparent;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            border-left-color: var(--accent-orange);
        }

        .faq-answer p {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== Form ===== */
        .form-glass-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            max-width: 640px;
            margin: 0 auto;
        }

        .form-glass-card .form-title {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .form-glass-card .form-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.2);
            background: rgba(255, 255, 255, 0.07);
            outline: none;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-muted);
        }

        .form-checkbox {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .form-checkbox input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: var(--accent-orange);
            cursor: pointer;
            padding: 0;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 4px;
        }

        .form-submit-btn {
            width: 100%;
            padding: 14px 24px;
            background: linear-gradient(135deg, var(--accent-orange) 0%, #FF2D00 100%);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            box-shadow: 0 0 22px var(--accent-orange-glow);
            margin-top: 8px;
        }

        .form-submit-btn:hover {
            box-shadow: 0 0 38px rgba(240, 78, 35, 0.6);
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

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

        .form-success-msg {
            display: none;
            text-align: center;
            padding: 20px;
            background: rgba(0, 200, 83, 0.08);
            border: 1px solid rgba(0, 200, 83, 0.3);
            border-radius: 12px;
            color: #00C853;
            font-weight: 600;
            font-size: 15px;
            margin-top: 16px;
        }

        .form-success-msg.show {
            display: block;
            animation: fadeInUp 0.4s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Scene Cards ===== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .scene-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 16px;
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: default;
        }

        .scene-card:hover {
            border-color: var(--accent-purple);
            box-shadow: 0 0 28px rgba(123, 97, 255, 0.2);
            transform: translateY(-4px);
        }

        .scene-card .scene-img {
            height: 160px;
            overflow: hidden;
        }

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

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

        .scene-card .scene-body {
            padding: 18px 20px;
        }

        .scene-card .scene-body h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .scene-card .scene-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .scene-card .scene-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(123, 97, 255, 0.15);
            color: var(--accent-purple);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        /* ===== Data Trend Chart ===== */
        .trend-chart-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 28px;
        }

        .trend-chart-card .chart-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .trend-chart-card .chart-header h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }

        .trend-chart-card .chart-header .chart-legend {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .trend-chart-card .chart-header .chart-legend span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .trend-chart-card .chart-header .legend-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
        }

        .legend-dot.orange {
            background: var(--accent-orange);
        }
        .legend-dot.cyan {
            background: var(--accent-cyan);
        }

        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 10px;
            height: 200px;
            padding-top: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .chart-bar-group {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            height: 100%;
            justify-content: flex-end;
        }

        .chart-bar {
            width: 32px;
            border-radius: 6px 6px 0 0;
            transition: all var(--transition-fast);
            min-height: 8px;
        }

        .chart-bar.orange-bar {
            background: linear-gradient(180deg, var(--accent-orange), rgba(240, 78, 35, 0.4));
            box-shadow: 0 0 14px rgba(240, 78, 35, 0.3);
        }

        .chart-bar.cyan-bar {
            background: linear-gradient(180deg, var(--accent-cyan), rgba(0, 229, 255, 0.35));
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
        }

        .chart-bar:hover {
            filter: brightness(1.2);
            transform: scaleY(1.05);
            transform-origin: bottom;
        }

        .chart-bar-group .bar-label {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .brand-logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom .footer-links a:hover {
            color: var(--accent-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                flex-direction: column;
                align-items: stretch;
                gap: 32px;
            }

            .hero-right {
                flex-direction: row;
                flex-wrap: wrap;
                min-width: auto;
            }

            .hero-stat-grid {
                grid-template-columns: repeat(4, 1fr);
                flex: 1;
                min-width: 280px;
            }

            .hero-season-card {
                flex: 1;
                min-width: 240px;
            }

            .kpi-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .service-card.wide {
                flex: 0 0 100%;
            }
            .service-card.standard {
                flex: 0 0 calc(50% - 12px);
            }

            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-padding-mobile);
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(6, 11, 24, 0.98);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-glass);
                padding: 16px 24px;
                flex-direction: column;
                gap: 4px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
            }

            .main-nav.mobile-open {
                display: flex;
            }

            .main-nav>li {
                width: 100%;
            }

            .main-nav>li>a {
                padding: 12px 16px;
                font-size: 16px;
            }

            .nav-dropdown {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                min-width: auto;
                background: transparent;
                border: none;
                box-shadow: none;
                padding: 0 0 0 16px;
                display: none;
                margin: 0;
            }

            .main-nav>li:hover .nav-dropdown {
                display: block;
                transform: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero-section {
                min-height: auto;
                padding: 48px 0;
            }

            .hero-left h1 {
                font-size: 30px;
            }

            .hero-left .hero-subtitle {
                font-size: 15px;
            }

            .hero-cta-group .btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .hero-stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero-right {
                flex-direction: column;
            }

            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .kpi-card .kpi-value {
                font-size: 26px;
            }

            .service-card.standard {
                flex: 0 0 100%;
            }

            .compare-grid {
                grid-template-columns: 1fr;
            }

            .brand-capability {
                flex-direction: column;
                gap: 24px;
            }

            .brand-capability .cap-image {
                min-width: auto;
                width: 100%;
            }

            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .quick-answer-list {
                grid-template-columns: 1fr;
            }

            .scene-grid {
                grid-template-columns: 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

            .form-glass-card {
                padding: 24px 20px;
            }

            .chart-bars {
                height: 140px;
                gap: 6px;
            }

            .chart-bar {
                width: 20px;
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-left h1 {
                font-size: 26px;
                letter-spacing: -0.3px;
            }

            .hero-left .hero-subtitle {
                font-size: 14px;
                line-height: 1.7;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stat-grid {
                gap: 8px;
            }

            .hero-stat-item {
                padding: 12px 10px;
            }

            .hero-stat-item .stat-value {
                font-size: 22px;
            }

            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .kpi-card {
                padding: 16px 12px;
            }

            .kpi-card .kpi-value {
                font-size: 22px;
            }

            .section-block .section-head h2 {
                font-size: 24px;
            }

            .category-grid {
                grid-template-columns: 1fr;
            }

            .category-card {
                display: flex;
                align-items: center;
                text-align: left;
                gap: 14px;
                padding: 16px 18px;
            }

            .category-card .cat-icon {
                margin: 0;
                width: 44px;
                height: 44px;
                font-size: 20px;
                flex-shrink: 0;
            }

            .news-card {
                flex-direction: column;
            }
            .news-card .news-thumb {
                width: 100%;
                height: 140px;
            }

            .timeline-item {
                flex: 0 0 200px;
                padding: 16px;
            }

            .form-glass-card {
                padding: 20px 16px;
            }

            .form-group input,
            .form-group select,
            .form-group textarea {
                padding: 10px 14px;
                font-size: 13px;
            }

            .footer-bottom {
                font-size: 12px;
            }

            .footer-bottom .footer-links {
                gap: 10px;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #060B18;
            --bg-secondary: #0A1228;
            --bg-tertiary: #0D1B3E;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --accent-orange: #F04E23;
            --accent-orange-glow: rgba(240, 78, 35, 0.45);
            --accent-cyan: #00E5FF;
            --accent-cyan-glow: rgba(0, 229, 255, 0.35);
            --accent-purple: #7B61FF;
            --text-primary: #F5F7FA;
            --text-secondary: #B8C4D9;
            --text-muted: #7A8AA5;
            --border-glass: rgba(255, 255, 255, 0.12);
            --border-glass-hover: rgba(255, 255, 255, 0.25);
            --radius-card: 18px;
            --radius-btn: 10px;
            --font-title: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-mono: 'Roboto Condensed', 'DIN', 'Courier New', monospace;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(240, 78, 35, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --section-padding-mobile: 48px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-cyan);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
            color: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 11, 24, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: #fff;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .main-nav>li {
            position: relative;
        }
        .main-nav>li>a {
            display: block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav>li>a:hover,
        .main-nav>li>a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .main-nav>li>a.active {
            color: var(--accent-cyan);
            box-shadow: inset 0 -2px 0 var(--accent-cyan);
        }
        .dropdown-panel {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 220px;
            background: rgba(13, 27, 62, 0.96);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 10px 8px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-base);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
        }
        .main-nav>li:hover .dropdown-panel,
        .main-nav>li:focus-within .dropdown-panel {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .dropdown-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dropdown-panel ul li a {
            display: block;
            padding: 9px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }
        .dropdown-panel ul li a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-badge {
            display: inline-block;
            font-size: 10px;
            font-weight: 700;
            color: #fff;
            background: var(--accent-orange);
            border-radius: 4px;
            padding: 1px 6px;
            margin-left: 4px;
            letter-spacing: 0;
        }
        .mobile-nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            border: 1px solid var(--border-glass);
            background: rgba(255, 255, 255, 0.04);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        /* ===== Page Header ===== */
        .page-header {
            padding: 56px 0 40px;
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.6) 0%, var(--bg-primary) 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.22) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.16) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .sep {
            color: var(--accent-orange);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text-secondary);
        }
        .page-header h1 {
            font-family: var(--font-title);
            font-size: 38px;
            font-weight: 900;
            letter-spacing: -0.8px;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            line-height: 1.3;
        }
        .page-header .lead {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
            position: relative;
            z-index: 1;
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--section-padding);
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .section-header .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.8;
        }

        /* ===== Anchor Nav ===== */
        .anchor-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 48px;
        }
        .anchor-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .anchor-nav a:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: var(--border-glass-hover);
            color: var(--text-primary);
            transform: translateY(-2px);
        }
        .anchor-nav a i {
            color: var(--accent-cyan);
            font-size: 12px;
        }

        /* ===== Glass Card ===== */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glass-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        /* ===== Strategy List Cards ===== */
        .strategy-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .strategy-card {
            display: flex;
            gap: 24px;
            padding: 24px;
            align-items: flex-start;
        }
        .strategy-card .card-img {
            flex-shrink: 0;
            width: 260px;
            height: 160px;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
        }
        .strategy-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .strategy-card:hover .card-img img {
            transform: scale(1.05);
        }
        .strategy-card .card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 11, 24, 0.1) 0%, rgba(6, 11, 24, 0.55) 100%);
            pointer-events: none;
        }
        .strategy-card .card-body {
            flex: 1;
            min-width: 0;
        }
        .strategy-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 4px;
            padding: 2px 10px;
            margin-bottom: 10px;
        }
        .strategy-card .card-tag.hot {
            color: var(--accent-orange);
            background: rgba(240, 78, 35, 0.1);
            border-color: rgba(240, 78, 35, 0.3);
        }
        .strategy-card h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .strategy-card h3 a:hover {
            color: var(--accent-cyan);
        }
        .strategy-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .strategy-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .strategy-card .card-meta i {
            color: var(--accent-purple);
            margin-right: 4px;
        }
        .strategy-card .card-meta .read-more {
            margin-left: auto;
            font-weight: 600;
            color: var(--accent-orange);
            transition: color var(--transition-fast);
        }
        .strategy-card .card-meta .read-more:hover {
            color: var(--accent-cyan);
        }
        .strategy-card .card-meta .read-more i {
            color: inherit;
            margin-left: 4px;
            margin-right: 0;
            font-size: 11px;
        }

        /* ===== Trend Section ===== */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .trend-card {
            padding: 24px;
            text-align: center;
        }
        .trend-card .trend-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-cyan);
            margin: 0 auto 14px;
        }
        .trend-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .trend-card .trend-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-orange);
            margin-bottom: 6px;
        }
        .trend-card .trend-change {
            font-size: 13px;
            color: var(--text-muted);
        }
        .trend-card .trend-change.up {
            color: #2ECC71;
        }
        .trend-card .trend-change i {
            margin-right: 3px;
        }

        /* ===== Hot Topics ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .topic-card {
            padding: 28px;
            position: relative;
            overflow: hidden;
        }
        .topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-orange), var(--accent-purple));
            border-radius: 4px 0 0 4px;
        }
        .topic-card h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .topic-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .topic-card .topic-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
        }
        .topic-card .topic-link:hover {
            color: var(--accent-orange);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-glass-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            user-select: none;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--accent-cyan);
            transition: transform var(--transition-base);
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
            border-left: 3px solid var(--accent-orange);
            margin-left: 20px;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-section {
            padding: 0 24px 80px;
        }
        .subscribe-card {
            padding: 48px 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.92) 0%, rgba(6, 11, 24, 0.95) 100%);
            border: 1px solid rgba(240, 78, 35, 0.25);
            box-shadow: 0 0 40px rgba(240, 78, 35, 0.15), var(--shadow-card);
        }
        .subscribe-card .sub-info {
            flex: 1;
            min-width: 0;
        }
        .subscribe-card h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .subscribe-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .subscribe-card .sub-form {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }
        .subscribe-card .sub-form input {
            width: 260px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .subscribe-card .sub-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-card .sub-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            box-shadow: 0 0 18px var(--accent-orange-glow);
            transition: all var(--transition-base);
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 0 28px rgba(240, 78, 35, 0.6);
            filter: brightness(1.08);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            color: var(--accent-cyan);
            border-color: var(--border-glass-hover);
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-small {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 8px;
            font-weight: 600;
        }

        /* ===== Related Resources ===== */
        .resource-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .resource-list a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .resource-list a:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--border-glass-hover);
            color: var(--text-primary);
            transform: translateY(-2px);
        }
        .resource-list a i {
            color: var(--accent-cyan);
            font-size: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            font-size: 20px;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--accent-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-inner {
                height: 60px;
            }
            .main-nav>li>a {
                padding: 8px 12px;
                font-size: 14px;
            }
            .page-header h1 {
                font-size: 32px;
            }
            .strategy-card .card-img {
                width: 200px;
                height: 140px;
            }
            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
                padding: 36px 28px;
            }
            .subscribe-card .sub-form {
                width: 100%;
            }
            .subscribe-card .sub-form input {
                flex: 1;
                width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(6, 11, 24, 0.97);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-glass);
                padding: 16px 24px;
                gap: 4px;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-base);
                pointer-events: none;
            }
            .main-nav.mobile-open {
                max-height: 500px;
                pointer-events: auto;
                overflow-y: auto;
            }
            .main-nav>li {
                position: static;
            }
            .main-nav>li>a {
                padding: 12px 14px;
                font-size: 16px;
            }
            .dropdown-panel {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                min-width: auto;
                background: transparent;
                border: none;
                box-shadow: none;
                padding: 4px 0 4px 20px;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-base);
                display: none;
            }
            .main-nav>li:hover .dropdown-panel,
            .main-nav>li:focus-within .dropdown-panel {
                max-height: 300px;
                display: block;
            }
            .page-header {
                padding: 40px 0 32px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .strategy-card {
                flex-direction: column;
                gap: 16px;
                padding: 20px;
            }
            .strategy-card .card-img {
                width: 100%;
                height: 180px;
            }
            .strategy-card .card-meta {
                flex-wrap: wrap;
                gap: 10px;
            }
            .strategy-card .card-meta .read-more {
                margin-left: 0;
            }
            .subscribe-section {
                padding: 0 16px 48px;
            }
            .subscribe-card {
                padding: 28px 20px;
            }
            .subscribe-card .sub-form {
                flex-direction: column;
            }
            .subscribe-card .sub-form input {
                width: 100%;
            }
            .subscribe-card .sub-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .page-header .lead {
                font-size: 15px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .anchor-nav a {
                padding: 8px 14px;
                font-size: 13px;
            }
            .trend-card .trend-value {
                font-size: 26px;
            }
            .topic-card {
                padding: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #060B18;
            --bg-secondary: #0A1228;
            --bg-tertiary: #0D1B3E;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --accent-orange: #F04E23;
            --accent-orange-glow: rgba(240, 78, 35, 0.45);
            --accent-cyan: #00E5FF;
            --accent-cyan-glow: rgba(0, 229, 255, 0.35);
            --accent-purple: #7B61FF;
            --text-primary: #F5F7FA;
            --text-secondary: #B8C4D9;
            --text-muted: #7A8AA5;
            --border-glass: rgba(255, 255, 255, 0.12);
            --border-glass-hover: rgba(255, 255, 255, 0.25);
            --radius-card: 18px;
            --radius-btn: 10px;
            --font-title: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-mono: 'Roboto Condensed', 'DIN', 'Courier New', monospace;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(240, 78, 35, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --section-padding-mobile: 48px 0;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
            color: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 11, 24, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: #fff;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .main-nav > li {
            position: relative;
        }

        .main-nav > li > a {
            display: block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav > li > a:hover,
        .main-nav > li > a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav > li > a.active {
            color: var(--accent-cyan);
            box-shadow: inset 0 -2px 0 var(--accent-cyan);
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 220px;
            background: rgba(13, 27, 62, 0.96);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 10px 8px;
            list-style: none;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-base);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
            z-index: 100;
        }

        .main-nav li:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .dropdown-menu li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .dropdown-menu li a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-cyan);
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 99px;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 20px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--text-secondary);
        }

        /* ===== Category Header ===== */
        .category-header {
            position: relative;
            padding: 64px 0 48px;
            background: linear-gradient(180deg, rgba(10, 18, 40, 0.6) 0%, rgba(6, 11, 24, 1) 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/2660cafcd7d444b8.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }

        .category-header::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(240, 78, 35, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }

        .category-header .grid-container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--accent-orange);
            font-weight: 600;
        }

        .category-header h1 {
            font-family: var(--font-title);
            font-size: 40px;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .category-header .category-intro {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ===== Filter Anchor Row ===== */
        .filter-anchor-row {
            padding: 32px 0 16px;
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .anchor-tabs {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .anchor-tab {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .anchor-tab:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
            border-color: var(--border-glass-hover);
        }

        .anchor-tab .fa-solid,
        .anchor-tab .fa-regular {
            font-size: 13px;
            color: var(--accent-cyan);
        }

        .anchor-tab.hot {
            background: rgba(240, 78, 35, 0.15);
            border-color: rgba(240, 78, 35, 0.35);
            color: var(--accent-orange);
        }

        .anchor-tab.hot:hover {
            background: rgba(240, 78, 35, 0.25);
        }

        /* ===== Section Base ===== */
        .content-section {
            padding: var(--section-padding);
            background: var(--bg-primary);
        }

        .content-section:nth-child(even),
        .section-alt {
            background: var(--bg-secondary);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 12px;
        }

        .section-label .fa-solid {
            font-size: 11px;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        /* ===== Match Cards List ===== */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 8px;
        }

        .match-card {
            display: flex;
            align-items: stretch;
            justify-content: space-between;
            gap: 20px;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .match-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--accent-orange), var(--accent-cyan));
            border-radius: 3px 0 0 3px;
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .match-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glass-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

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

        .match-info {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-shrink: 0;
        }

        .match-league-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(123, 97, 255, 0.18);
            border: 1px solid rgba(123, 97, 255, 0.35);
            color: var(--accent-purple);
            white-space: nowrap;
        }

        .match-league-badge.gold {
            background: rgba(240, 78, 35, 0.15);
            border-color: rgba(240, 78, 35, 0.4);
            color: var(--accent-orange);
        }

        .match-time {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .match-teams {
            display: flex;
            align-items: center;
            gap: 16px;
            flex: 1;
            justify-content: center;
        }

        .team-side {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 130px;
        }

        .team-side.left {
            justify-content: flex-end;
        }

        .team-side.right {
            justify-content: flex-start;
        }

        .team-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .team-avatar {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            object-fit: cover;
            border: 1px solid var(--border-glass);
            flex-shrink: 0;
        }

        .match-score {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.04);
            padding: 6px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-glass);
        }

        .match-score .score-divider {
            color: var(--text-muted);
            font-size: 18px;
        }

        .match-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            background: transparent;
            border: 1px solid rgba(0, 229, 255, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-sm:hover {
            background: rgba(0, 229, 255, 0.15);
            border-color: rgba(0, 229, 255, 0.6);
            color: var(--accent-cyan);
        }

        .btn-primary-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            border: none;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary-sm:hover {
            box-shadow: 0 0 28px var(--accent-orange-glow);
            transform: translateY(-1px);
            color: #fff;
        }

        /* ===== Focus Match Horizontal Scroll ===== */
        .focus-scroll-wrap {
            position: relative;
        }

        .focus-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-glass-hover) transparent;
        }

        .focus-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .focus-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .focus-scroll::-webkit-scrollbar-thumb {
            background: var(--border-glass-hover);
            border-radius: 3px;
        }

        .focus-card {
            min-width: 320px;
            scroll-snap-align: start;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: 16px;
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
            flex-shrink: 0;
        }

        .focus-card:hover {
            border-color: var(--accent-orange);
            box-shadow: 0 0 28px rgba(240, 78, 35, 0.25);
            transform: translateY(-4px);
        }

        .focus-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .focus-card-body {
            padding: 18px 20px;
        }

        .focus-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .focus-card-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
        }

        .focus-card-time {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-muted);
        }

        .focus-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .focus-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .focus-card-link:hover {
            color: var(--accent-orange);
        }

        /* ===== Trend Summary ===== */
        .trend-grid {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .trend-item {
            flex: 1;
            min-width: 180px;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .trend-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.15);
            transform: translateY(-2px);
        }

        .trend-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 900;
            color: var(--accent-cyan);
            letter-spacing: -0.5px;
            margin-bottom: 6px;
        }

        .trend-item.orange .trend-number {
            color: var(--accent-orange);
        }

        .trend-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .trend-change {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-cyan);
        }

        .trend-change.down {
            color: var(--accent-orange);
        }

        /* ===== Data Caliber ===== */
        .caliber-block {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .caliber-item {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-base);
        }

        .caliber-item:hover {
            border-color: var(--border-glass-hover);
            background: var(--bg-card-hover);
        }

        .caliber-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-cyan);
            margin-bottom: 14px;
        }

        .caliber-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .caliber-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-card {
            background: linear-gradient(135deg, rgba(240, 78, 35, 0.08) 0%, rgba(13, 27, 62, 0.6) 100%);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .subscribe-text {
            position: relative;
            z-index: 2;
            max-width: 480px;
        }

        .subscribe-text h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .subscribe-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .subscribe-form {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-form input {
            width: 260px;
            padding: 14px 18px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            border: none;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            box-shadow: 0 0 32px var(--accent-orange-glow);
            transform: translateY(-1px);
            color: #fff;
        }

        /* ===== Related Topics ===== */
        .related-topics {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .topic-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .topic-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .topic-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(123, 97, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-purple);
            flex-shrink: 0;
        }

        .topic-card.orange .topic-icon {
            background: rgba(240, 78, 35, 0.15);
            color: var(--accent-orange);
        }

        .topic-card.cyan .topic-icon {
            background: rgba(0, 229, 255, 0.12);
            color: var(--accent-cyan);
        }

        .topic-info h4 {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .topic-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .topic-link {
            margin-left: auto;
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .topic-card:hover .topic-link {
            color: var(--accent-cyan);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #040810;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-logo {
            font-size: 20px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 280px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom > span {
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-header h1 {
                font-size: 34px;
            }

            .section-title {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .match-card {
                flex-wrap: wrap;
                gap: 14px;
            }

            .match-teams {
                order: 1;
                flex-basis: 100%;
                justify-content: center;
            }

            .match-info {
                order: 0;
            }

            .match-actions {
                order: 2;
                flex-basis: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 68px;
                right: 0;
                left: 0;
                background: rgba(6, 11, 24, 0.97);
                border-bottom: 1px solid var(--border-glass);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 6px;
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                z-index: 999;
                max-height: calc(100vh - 68px);
                overflow-y: auto;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav > li {
                width: 100%;
            }

            .main-nav > li > a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: 10px;
                width: 100%;
            }

            .dropdown-menu {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                border: none;
                background: transparent;
                box-shadow: none;
                padding: 4px 0 4px 24px;
                min-width: auto;
                margin: 0;
            }

            .main-nav li:hover .dropdown-menu {
                transform: none;
            }

            .dropdown-menu li a {
                padding: 10px 14px;
                font-size: 14px;
                border-radius: 8px;
            }

            .category-header {
                padding: 40px 0 32px;
            }

            .category-header h1 {
                font-size: 30px;
            }

            .content-section {
                padding: var(--section-padding-mobile);
            }

            .section-title {
                font-size: 24px;
            }

            .subscribe-card {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .subscribe-form {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }

            .subscribe-form input {
                width: 100%;
            }

            .btn-primary {
                justify-content: center;
            }

            .trend-grid {
                gap: 12px;
            }

            .trend-item {
                min-width: 140px;
                padding: 18px 14px;
            }

            .trend-number {
                font-size: 26px;
            }

            .focus-card {
                min-width: 280px;
            }

            .match-teams {
                gap: 10px;
            }

            .team-side {
                min-width: 100px;
            }

            .team-name {
                font-size: 14px;
            }

            .match-score {
                font-size: 20px;
                padding: 4px 12px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .footer-links {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .category-header h1 {
                font-size: 26px;
                letter-spacing: -0.3px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-desc {
                font-size: 15px;
            }

            .match-card {
                padding: 16px;
                gap: 12px;
            }

            .match-info {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }

            .match-teams {
                gap: 8px;
            }

            .team-side {
                min-width: 80px;
                gap: 6px;
            }

            .team-name {
                font-size: 13px;
            }

            .team-avatar {
                width: 28px;
                height: 28px;
                border-radius: 8px;
            }

            .match-score {
                font-size: 18px;
                gap: 6px;
                padding: 4px 10px;
            }

            .focus-card {
                min-width: 240px;
            }

            .anchor-tabs {
                gap: 8px;
            }

            .anchor-tab {
                padding: 8px 14px;
                font-size: 13px;
            }

            .header-inner {
                height: 60px;
                gap: 16px;
            }

            .brand-logo {
                font-size: 18px;
            }

            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #060B18;
            --bg-secondary: #0A1228;
            --bg-tertiary: #0D1B3E;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --accent-orange: #F04E23;
            --accent-orange-glow: rgba(240, 78, 35, 0.45);
            --accent-cyan: #00E5FF;
            --accent-cyan-glow: rgba(0, 229, 255, 0.35);
            --accent-purple: #7B61FF;
            --text-primary: #F5F7FA;
            --text-secondary: #B8C4D9;
            --text-muted: #7A8AA5;
            --border-glass: rgba(255, 255, 255, 0.12);
            --border-glass-hover: rgba(255, 255, 255, 0.25);
            --radius-card: 18px;
            --radius-btn: 10px;
            --font-title: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-mono: 'Roboto Condensed', 'DIN', 'Courier New', monospace;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(240, 78, 35, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --section-padding-mobile: 48px 0;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
            color: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 11, 24, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: #fff;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav>li>a {
            display: block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav>li>a:hover,
        .main-nav>li>a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav>li>a.active {
            color: var(--accent-cyan);
            box-shadow: inset 0 -2px 0 var(--accent-cyan);
        }

        .nav-badge {
            background: var(--accent-orange);
            color: #fff;
            font-size: 10px;
            padding: 2px 6px;
            border-radius: 999px;
            font-weight: 700;
            margin-left: 4px;
            letter-spacing: 0.3px;
        }

        .dropdown-panel {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 220px;
            background: rgba(13, 27, 62, 0.96);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 10px 8px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-fast);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        .main-nav>li:hover .dropdown-panel {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .dropdown-panel li {
            list-style: none;
        }

        .dropdown-panel li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .dropdown-panel li a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--accent-cyan);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(6, 11, 24, 0.98);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-glass);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav>li>a {
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
            }
            .dropdown-panel {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                min-width: 100%;
                background: transparent;
                border: none;
                box-shadow: none;
                padding: 0 0 8px 16px;
            }
            .mobile-menu-toggle {
                display: flex;
            }
        }

        /* ===== Page Header / Breadcrumb ===== */
        .page-header {
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.85) 0%, rgba(6, 11, 24, 0.9) 100%);
            padding: 56px 0 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header .grid-container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 600;
        }

        .page-header h1 {
            font-family: var(--font-title);
            font-size: 38px;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .page-header .page-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ===== Section Base ===== */
        section {
            padding: var(--section-padding);
            position: relative;
        }

        @media (max-width: 768px) {
            section {
                padding: var(--section-padding-mobile);
            }
            .page-header h1 {
                font-size: 30px;
            }
            .page-header {
                padding: 36px 0 28px;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        /* ===== Glass Card ===== */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }

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

        /* ===== Anchor Pills ===== */
        .anchor-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .anchor-pills li a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .anchor-pills li a:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.15);
        }

        .anchor-pills li a i {
            font-size: 12px;
            color: var(--accent-orange);
        }

        /* ===== Team / Player Cards ===== */
        .roster-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .roster-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .roster-grid {
                grid-template-columns: 1fr;
            }
        }

        .team-card .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-tertiary);
        }

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

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

        .team-card .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 11, 24, 0.1) 0%, rgba(6, 11, 24, 0.6) 100%);
            pointer-events: none;
        }

        .team-card .card-body {
            padding: 20px 22px 22px;
        }

        .team-card .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
        }

        .tag.orange {
            background: rgba(240, 78, 35, 0.15);
            border-color: rgba(240, 78, 35, 0.35);
            color: #FF8C69;
        }

        .tag.cyan {
            background: rgba(0, 229, 255, 0.1);
            border-color: rgba(0, 229, 255, 0.3);
            color: #7DEFFF;
        }

        .tag.purple {
            background: rgba(123, 97, 255, 0.12);
            border-color: rgba(123, 97, 255, 0.3);
            color: #B5A7FF;
        }

        .team-card h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }

        .team-card .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .player-stats {
            display: flex;
            gap: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--border-glass);
        }

        .player-stats .stat-item {
            text-align: center;
            flex: 1;
        }

        .player-stats .stat-value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: -0.5px;
            display: block;
        }

        .player-stats .stat-label {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== Season Data Section ===== */
        .season-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        @media (max-width: 1024px) {
            .season-data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .season-data-grid {
                grid-template-columns: 1fr;
            }
        }

        .season-data-card {
            padding: 24px;
            text-align: center;
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
        }

        .season-data-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.15);
            transform: translateY(-2px);
        }

        .season-data-card .data-icon {
            font-size: 28px;
            color: var(--accent-orange);
            margin-bottom: 12px;
        }

        .season-data-card .data-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -1px;
            line-height: 1.2;
        }

        .season-data-card .data-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== Timeline / Honors ===== */
        .timeline-list {
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-orange) 0%, var(--accent-cyan) 100%);
            opacity: 0.4;
        }

        .timeline-list li {
            position: relative;
            padding-left: 48px;
            margin-bottom: 24px;
        }

        .timeline-list li::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--accent-orange);
            border-radius: 50%;
            border: 3px solid var(--bg-primary);
            box-shadow: 0 0 12px rgba(240, 78, 35, 0.5);
        }

        .timeline-list li .tl-date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-cyan);
            display: block;
            margin-bottom: 4px;
        }

        .timeline-list li .tl-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            display: block;
            margin-bottom: 2px;
        }

        .timeline-list li .tl-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== News List ===== */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-list li {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-fast);
        }

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

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

        .news-list .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-orange);
            min-width: 80px;
            flex-shrink: 0;
        }

        .news-list .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
        }

        .news-list .news-link {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .news-list .news-link:hover {
            color: var(--accent-cyan);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.9) 0%, rgba(6, 11, 24, 0.95) 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cta-card {
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-card .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-card .cta-text h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #FF6A3D, #FF3D1A);
            box-shadow: 0 0 28px rgba(240, 78, 35, 0.6);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            box-shadow: none;
        }

        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.15);
            transform: translateY(-1px);
        }

        /* ===== Form ===== */
        .form-card {
            padding: 28px 32px;
        }

        .form-card h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        @media (max-width: 640px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            background: rgba(6, 11, 24, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            width: 100%;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-muted);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
            background: rgba(6, 11, 24, 0.9);
        }

        .form-group select {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237A8AA5' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            cursor: pointer;
        }

        .form-group select option {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }

        .form-checkbox {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            cursor: pointer;
        }

        .form-checkbox input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: var(--accent-orange);
            cursor: pointer;
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

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

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-brand .brand-logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

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

        @media (max-width: 640px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== Section divider ===== */
        .section-alt {
            background: rgba(10, 18, 40, 0.5);
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }

        .mt-0 {
            margin-top: 0;
        }

        .mb-0 {
            margin-bottom: 0;
        }

        .gap-16 {
            gap: 16px;
        }

/* roulang page: category4 */
:root {
            --bg-primary: #060B18;
            --bg-secondary: #0A1228;
            --bg-tertiary: #0D1B3E;
            --bg-card: rgba(255, 255, 255, 0.06);
            --bg-card-hover: rgba(255, 255, 255, 0.10);
            --accent-orange: #F04E23;
            --accent-orange-glow: rgba(240, 78, 35, 0.45);
            --accent-cyan: #00E5FF;
            --accent-cyan-glow: rgba(0, 229, 255, 0.35);
            --accent-purple: #7B61FF;
            --text-primary: #F5F7FA;
            --text-secondary: #B8C4D9;
            --text-muted: #7A8AA5;
            --border-glass: rgba(255, 255, 255, 0.12);
            --border-glass-hover: rgba(255, 255, 255, 0.25);
            --radius-card: 18px;
            --radius-btn: 10px;
            --font-title: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-mono: 'Roboto Condensed', 'DIN', 'Courier New', monospace;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(240, 78, 35, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
            --section-padding-mobile: 48px 0;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
            color: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 11, 24, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: #fff;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav>li>a {
            display: block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav>li>a:hover,
        .main-nav>li>a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav>li>a.active {
            color: var(--accent-cyan);
            box-shadow: inset 0 -2px 0 var(--accent-cyan);
        }

        .dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 220px;
            background: rgba(13, 27, 62, 0.96);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 10px 8px;
            list-style: none;
            margin: 0;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-base);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
            z-index: 50;
        }

        .main-nav>li:hover .dropdown,
        .main-nav>li:focus-within .dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .dropdown li {
            list-style: none;
        }

        .dropdown a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .dropdown a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-cyan);
        }

        .nav-badge {
            display: inline-block;
            padding: 2px 8px;
            font-size: 11px;
            font-weight: 700;
            border-radius: 20px;
            background: rgba(240, 78, 35, 0.25);
            color: var(--accent-orange);
            letter-spacing: 0.5px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            padding: 32px 0 0;
            background: var(--bg-primary);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb-nav li {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .breadcrumb-nav li:not(:last-child)::after {
            content: "/";
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent-cyan);
        }

        .breadcrumb-nav .current {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ===== Page Header ===== */
        .page-header {
            padding: 32px 0 48px;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .page-header::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.06), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .page-header .grid-container {
            position: relative;
            z-index: 1;
        }

        .page-header h1 {
            font-family: var(--font-title);
            font-size: 38px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.25;
            color: var(--text-primary);
            margin: 12px 0 16px;
        }

        .page-header .page-summary {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        .header-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            margin-top: 20px;
        }

        .header-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
        }

        .header-meta-item i {
            color: var(--accent-cyan);
            font-size: 13px;
        }

        /* ===== Section Base ===== */
        .news-section {
            padding: var(--section-padding);
            position: relative;
        }

        .news-section-alt {
            padding: var(--section-padding);
            background: var(--bg-secondary);
            position: relative;
        }

        .news-section-alt::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-heading .heading-group h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .section-heading .heading-group p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .section-link i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .section-link:hover {
            color: var(--text-primary);
        }

        .section-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Featured Article ===== */
        .featured-article-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-glass);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .featured-article-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-glass-hover);
        }

        .featured-article-image {
            position: relative;
            width: 100%;
            aspect-ratio: 21/9;
            overflow: hidden;
        }

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

        .featured-article-card:hover .featured-article-image img {
            transform: scale(1.03);
        }

        .featured-article-image::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(6, 11, 24, 0.85), transparent);
            pointer-events: none;
        }

        .featured-article-content {
            padding: 28px 32px 32px;
            position: relative;
            z-index: 2;
            margin-top: -40px;
        }

        .featured-article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .article-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 20px;
            background: rgba(240, 78, 35, 0.18);
            color: var(--accent-orange);
            letter-spacing: 0.5px;
            border: 1px solid rgba(240, 78, 35, 0.3);
            transition: all var(--transition-fast);
        }

        .article-tag.cyan {
            background: rgba(0, 229, 255, 0.12);
            color: var(--accent-cyan);
            border-color: rgba(0, 229, 255, 0.25);
        }

        .article-tag.purple {
            background: rgba(123, 97, 255, 0.15);
            color: var(--accent-purple);
            border-color: rgba(123, 97, 255, 0.3);
        }

        .featured-article-content h3 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.3px;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 12px;
        }

        .featured-article-content h3 a:hover {
            color: var(--accent-cyan);
        }

        .featured-article-content .article-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 18px;
            max-width: 780px;
        }

        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-row i {
            color: var(--text-muted);
            font-size: 13px;
        }

        .featured-article-card .article-read-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
        }

        .featured-article-card .article-read-btn:hover {
            box-shadow: 0 0 30px rgba(240, 78, 35, 0.6);
            transform: translateY(-1px);
            color: #fff;
        }

        /* ===== News List ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-list-item {
            display: flex;
            gap: 20px;
            padding: 18px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .news-list-item:hover {
            border-color: var(--border-glass-hover);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .news-list-image {
            flex-shrink: 0;
            width: 180px;
            aspect-ratio: 16/9;
            border-radius: 12px;
            overflow: hidden;
            background: var(--bg-tertiary);
        }

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

        .news-list-item:hover .news-list-image img {
            transform: scale(1.04);
        }

        .news-list-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .news-list-content .news-item-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .news-item-title {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            letter-spacing: -0.2px;
            line-height: 1.4;
            color: var(--text-primary);
            margin: 0 0 8px;
            transition: color var(--transition-fast);
        }

        .news-list-item:hover .news-item-title {
            color: var(--accent-cyan);
        }

        .news-item-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--text-muted);
        }

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

        .news-item-sticky {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-orange);
            background: rgba(240, 78, 35, 0.15);
            padding: 2px 10px;
            border-radius: 12px;
        }

        /* ===== Tags Cloud ===== */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 8px 0;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 24px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .tag-pill i {
            font-size: 12px;
            color: var(--accent-cyan);
        }

        .tag-pill:hover {
            background: rgba(0, 229, 255, 0.1);
            border-color: rgba(0, 229, 255, 0.35);
            color: var(--accent-cyan);
            transform: translateY(-1px);
        }

        .tag-pill.hot {
            background: rgba(240, 78, 35, 0.12);
            border-color: rgba(240, 78, 35, 0.3);
            color: var(--accent-orange);
        }

        .tag-pill.hot i {
            color: var(--accent-orange);
        }

        /* ===== Calendar ===== */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }

        .calendar-card {
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .calendar-card:hover {
            border-color: var(--border-glass-hover);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .calendar-card .cal-date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-cyan);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .calendar-card .cal-date i {
            font-size: 14px;
        }

        .calendar-card h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .calendar-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .calendar-badge {
            display: inline-block;
            padding: 2px 10px;
            font-size: 11px;
            font-weight: 700;
            border-radius: 12px;
            background: rgba(123, 97, 255, 0.15);
            color: var(--accent-purple);
            margin-top: 10px;
        }

        .calendar-badge.live {
            background: rgba(240, 78, 35, 0.15);
            color: var(--accent-orange);
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-cta-wrapper {
            padding: 40px 36px;
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.7), rgba(6, 11, 24, 0.5));
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta-wrapper::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.12), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-cta-wrapper::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.08), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-cta-wrapper .grid-x {
            position: relative;
            z-index: 1;
        }

        .subscribe-cta-text h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin: 0 0 10px;
        }

        .subscribe-cta-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .subscribe-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .subscribe-form input,
        .subscribe-form select {
            width: 100%;
            padding: 12px 16px;
            font-size: 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            appearance: none;
            -webkit-appearance: none;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus,
        .subscribe-form select:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
            outline: none;
        }

        .subscribe-form select {
            cursor: pointer;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='%237A8AA5'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
        }

        .subscribe-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--accent-orange), #FF2D00);
            color: #fff;
            box-shadow: 0 0 18px var(--accent-orange-glow);
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            width: 100%;
        }

        .subscribe-btn:hover {
            box-shadow: 0 0 30px rgba(240, 78, 35, 0.6);
            transform: translateY(-1px);
            color: #fff;
        }

        .subscribe-btn:active {
            transform: translateY(0);
            box-shadow: 0 0 14px var(--accent-orange-glow);
        }

        /* ===== Related Topics ===== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .topic-card {
            display: flex;
            gap: 16px;
            padding: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .topic-card:hover {
            border-color: var(--border-glass-hover);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .topic-card .topic-image {
            flex-shrink: 0;
            width: 110px;
            aspect-ratio: 1/1;
            border-radius: 12px;
            overflow: hidden;
            background: var(--bg-tertiary);
        }

        .topic-card .topic-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .topic-card .topic-info h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .topic-card .topic-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 0 8px;
            line-height: 1.6;
        }

        .topic-card .topic-info .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-cyan);
        }

        .topic-card .topic-info .topic-link:hover {
            color: var(--text-primary);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-glass-hover);
            background: var(--bg-card-hover);
        }

        .faq-item.active {
            border-color: rgba(240, 78, 35, 0.4);
            box-shadow: 0 0 20px rgba(240, 78, 35, 0.12), var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question i {
            color: var(--accent-orange);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer-inner {
            padding-left: 16px;
            border-left: 3px solid var(--accent-orange);
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-answer-inner p {
            margin: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .brand-logo {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
            max-width: 360px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-cyan);
            transform: translateX(2px);
            display: inline-block;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

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

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

            .news-list-image {
                width: 140px;
                aspect-ratio: 16/10;
            }

            .page-header h1 {
                font-size: 32px;
            }
        }

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

            .header-inner {
                height: auto;
                min-height: 60px;
                padding: 10px 0;
                flex-wrap: wrap;
                gap: 8px;
            }

            .main-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                gap: 0;
                width: 100%;
                padding-bottom: 4px;
                scrollbar-width: thin;
            }

            .main-nav::-webkit-scrollbar {
                height: 3px;
            }

            .main-nav::-webkit-scrollbar-thumb {
                background: var(--border-glass-hover);
                border-radius: 4px;
            }

            .main-nav>li>a {
                padding: 8px 12px;
                font-size: 13px;
            }

            .dropdown {
                display: none;
            }

            .page-header {
                padding: 20px 0 32px;
            }

            .page-header h1 {
                font-size: 28px;
                letter-spacing: -0.3px;
            }

            .page-header .page-summary {
                font-size: 15px;
            }

            .section-heading {
                margin-bottom: 20px;
                gap: 12px;
            }

            .section-heading .heading-group h2 {
                font-size: 22px;
            }

            .featured-article-image {
                aspect-ratio: 16/9;
            }

            .featured-article-content {
                padding: 20px 18px 24px;
                margin-top: -24px;
            }

            .featured-article-content h3 {
                font-size: 20px;
            }

            .news-list-item {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }

            .news-list-image {
                width: 100%;
                aspect-ratio: 16/9;
            }

            .news-item-title {
                font-size: 16px;
            }

            .calendar-grid {
                grid-template-columns: 1fr;
            }

            .subscribe-cta-wrapper {
                padding: 24px 18px;
            }

            .subscribe-cta-text h2 {
                font-size: 22px;
            }

            .subscribe-form .form-row {
                grid-template-columns: 1fr;
            }

            .topics-grid {
                grid-template-columns: 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .footer-links {
                gap: 8px;
            }
        }

        @media screen and (max-width: 520px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-logo {
                font-size: 18px;
            }

            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
                border-radius: 8px;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .news-section,
            .news-section-alt {
                padding: 40px 0;
            }

            .section-heading .heading-group h2 {
                font-size: 20px;
            }

            .featured-article-content h3 {
                font-size: 18px;
            }

            .featured-article-content .article-excerpt {
                font-size: 14px;
                -webkit-line-clamp: 3;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.active .faq-answer {
                padding: 0 16px 16px;
            }
        }