/* roulang page: index */
:root {
            --color-bg: #0F1115;
            --color-bg-deep: #0A0C10;
            --color-panel: #191C22;
            --color-panel-light: #1F232B;
            --color-primary: #00E5A0;
            --color-primary-bright: #2EFFB5;
            --color-accent: #FF6B35;
            --color-pink: #F43F5E;
            --color-text: #F8FAFC;
            --color-text-muted: #94A3B8;
            --color-text-soft: #CBD5E1;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-strong: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 24px rgba(0, 229, 160, 0.25);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: "SF Mono", "JetBrains Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
            --section-padding: 5rem 0;
            --section-padding-mobile: 3rem 0;
            --header-height: 72px;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(0, 229, 160, 0.03) 0%, transparent 30%),
                radial-gradient(circle at 85% 60%, rgba(255, 107, 53, 0.02) 0%, transparent 28%),
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: auto, auto, 48px 48px, 48px 48px;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--color-primary-bright);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 17, 21, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.5px;
            color: var(--color-text);
            white-space: nowrap;
        }
        .logo-link .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #0F1115;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }
        .main-nav li a {
            display: block;
            padding: 10px 16px;
            color: var(--color-text-soft);
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all 0.22s ease;
            white-space: nowrap;
        }
        .main-nav li a:hover {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.08);
        }
        .main-nav li a.active {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.12);
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-primary);
            color: #0F1115;
            font-weight: 700;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.25);
        }
        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: 0 6px 22px rgba(0, 229, 160, 0.4);
            transform: translateY(-1px);
            color: #0F1115;
        }
        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.2);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
        }
        .btn-text-link {
            color: var(--color-primary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 4px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.2s;
        }
        .btn-text-link:hover {
            text-decoration: underline;
            color: var(--color-primary-bright);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ============ HERO ============ */
        .hero-banner {
            position: relative;
            padding: 5.5rem 0 4rem;
            background:
                linear-gradient(180deg, rgba(15, 17, 21, 0.72) 0%, rgba(15, 17, 21, 0.85) 55%, rgba(15, 17, 21, 0.97) 100%),
                url('/assets/images/00e52d94b7e901b2.webp') center / cover no-repeat;
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, var(--color-bg) 100%);
            pointer-events: none;
        }
        .hero-banner .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 160, 0.12);
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--color-primary);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 1.5rem;
        }
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--color-primary);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.6); }
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 1.25rem;
            max-width: 820px;
        }
        .hero-title .highlight {
            color: var(--color-primary);
            position: relative;
            white-space: nowrap;
        }
        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 4px;
            background: rgba(0, 229, 160, 0.3);
            border-radius: 2px;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-soft);
            line-height: 1.75;
            max-width: 720px;
            margin-bottom: 2rem;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 2.5rem;
        }
        .hero-trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-trust-strip .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }
        .hero-trust-strip .trust-item i {
            color: var(--color-primary);
            font-size: 1rem;
        }

        /* ============ SECTIONS ============ */
        section {
            padding: var(--section-padding);
        }
        .section-header {
            margin-bottom: 2.5rem;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 0.6rem;
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 0.75rem;
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 760px;
        }
        .section-alt {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        /* ============ METRICS DASHBOARD ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .metric-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all 0.28s ease;
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .metric-card .metric-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(0, 229, 160, 0.12);
            color: var(--color-primary);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .metric-card .metric-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.5px;
            line-height: 1.1;
        }
        .metric-card .metric-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            margin-top: 10px;
        }
        .metric-status.live {
            background: rgba(0, 229, 160, 0.12);
            color: var(--color-primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }
        .metric-status.hot {
            background: rgba(255, 107, 53, 0.12);
            color: var(--color-accent);
            border: 1px solid rgba(255, 107, 53, 0.3);
        }
        .metric-status.idle {
            background: rgba(148, 163, 184, 0.1);
            color: var(--color-text-muted);
            border: 1px solid rgba(148, 163, 184, 0.2);
        }

        /* ============ GLOBAL COVERAGE ============ */
        .coverage-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .coverage-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 320px;
            border: 1px solid var(--color-border);
        }
        .coverage-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .coverage-visual .coverage-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 17, 21, 0.55) 0%, rgba(15, 17, 21, 0.2) 60%);
        }
        .coverage-visual .coverage-stat {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            display: flex;
            gap: 24px;
            z-index: 2;
        }
        .coverage-stat .stat-item {
            color: var(--color-text);
        }
        .coverage-stat .stat-item strong {
            display: block;
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 1.4rem;
            font-weight: 800;
        }
        .coverage-stat .stat-item span {
            font-size: 0.8rem;
            color: var(--color-text-soft);
        }
        .coverage-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .coverage-list .coverage-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 18px;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .coverage-list .coverage-item:hover {
            border-color: var(--color-border-strong);
            background: var(--color-panel-light);
        }
        .coverage-list .coverage-item .ci-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-primary);
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .coverage-list .coverage-item .ci-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 3px;
        }
        .coverage-list .coverage-item .ci-text p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ============ SCENARIO CARDS ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .scenario-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            transition: all 0.28s ease;
            display: flex;
            flex-direction: column;
        }
        .scenario-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .scenario-card .sc-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: var(--radius-md);
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-primary);
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .scenario-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.65;
        }

        /* ============ SERVICE MATRIX ============ */
        .service-matrix {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr 0.9fr;
            gap: 16px;
        }
        .sm-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            transition: all 0.28s ease;
        }
        .sm-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .sm-card .sm-num {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .sm-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .sm-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }
        .sm-card .sm-feature-list {
            margin-top: 12px;
            padding: 0;
            list-style: none;
        }
        .sm-card .sm-feature-list li {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .sm-card .sm-feature-list li::before {
            content: '•';
            color: var(--color-primary);
            font-weight: bold;
        }

        /* ============ LOCALIZED DATA ============ */
        .local-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .local-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all 0.28s ease;
        }
        .local-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
        }
        .local-card .local-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-primary);
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .local-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .local-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }
        .local-card .local-value {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 8px 0 4px;
        }

        /* ============ MILESTONES ============ */
        .milestone-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }
        .milestone-timeline::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 5%;
            right: 5%;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 160, 0.35), rgba(0, 229, 160, 0.35), transparent);
        }
        .ms-item {
            text-align: center;
            padding: 0 16px;
            position: relative;
        }
        .ms-item .ms-dot {
            width: 14px;
            height: 14px;
            background: var(--color-primary);
            border-radius: 50%;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            box-shadow: 0 0 14px rgba(0, 229, 160, 0.5);
        }
        .ms-item .ms-year {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .ms-item .ms-title {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .ms-item .ms-desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ============ NEWS CARDS ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .news-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .news-card .news-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-panel-light);
        }
        .news-card .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.04);
        }
        .news-card .news-date-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 17, 21, 0.85);
            backdrop-filter: blur(8px);
            color: var(--color-text-soft);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .news-card .news-body {
            padding: 20px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card .news-body h4 {
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .news-card .news-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }
        .news-card .news-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s;
            align-self: flex-start;
        }
        .news-card .news-more i {
            transition: transform 0.2s;
        }
        .news-card .news-more:hover {
            color: var(--color-primary-bright);
        }
        .news-card .news-more:hover i {
            transform: translateX(4px);
        }

        /* ============ PLATFORM GUARANTEE ============ */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .guarantee-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all 0.28s ease;
        }
        .guarantee-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
        }
        .guarantee-card .gu-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-primary);
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        .guarantee-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .guarantee-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ============ QUICK ANSWERS ============ */
        .quick-answer-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .quick-item {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: all 0.25s ease;
        }
        .quick-item:hover {
            border-color: var(--color-border-strong);
        }
        .quick-item .qi-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.12);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 0.8rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .quick-item .qi-content h5 {
            font-size: 0.92rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .quick-item .qi-content p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-intro .bi-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }
        .brand-intro .bi-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .brand-intro .bi-text h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .brand-intro .bi-text p {
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
        .brand-intro .bi-stats {
            display: flex;
            gap: 28px;
            margin-top: 18px;
            flex-wrap: wrap;
        }
        .brand-intro .bi-stats .bi-stat strong {
            display: block;
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary);
        }
        .brand-intro .bi-stats .bi-stat span {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* ============ FAQ ACCORDION ============ */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-accordion .accordion {
            list-style: none;
            padding: 0;
            margin: 0;
            border: none;
        }
        .faq-accordion .accordion-item {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.25s;
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--color-border-strong);
        }
        .faq-accordion .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            border: none;
            background: transparent;
            cursor: pointer;
            width: 100%;
            text-align: left;
            transition: color 0.2s;
        }
        .faq-accordion .accordion-title:hover {
            color: var(--color-primary);
        }
        .faq-accordion .accordion-title .faq-icon {
            flex-shrink: 0;
            margin-left: 12px;
            color: var(--color-primary);
            transition: transform 0.25s ease;
        }
        .faq-accordion .accordion-item.is-active .accordion-title .faq-icon {
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-content {
            padding: 0 22px 18px;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 14px;
        }
        .faq-accordion .accordion-content p {
            margin: 0;
        }

        /* ============ CTA FORM ============ */
        .cta-form-section {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            max-width: 900px;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
        }
        .cta-form-section h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-form-section .cta-desc {
            color: var(--color-text-muted);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }
        .cta-form {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: flex-end;
        }
        .cta-form .form-group {
            flex: 1;
            min-width: 220px;
        }
        .cta-form label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-soft);
            margin-bottom: 6px;
        }
        .cta-form input {
            width: 100%;
            background: var(--color-bg);
            border: 1px solid rgba(200, 200, 200, 0.3);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: var(--color-text);
            font-size: 0.95rem;
            transition: border-color 0.25s, box-shadow 0.25s;
            font-family: var(--font-sans);
        }
        .cta-form input::placeholder {
            color: var(--color-text-muted);
        }
        .cta-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
            outline: none;
        }
        .cta-form .privacy-note {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 12px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 3.5rem 0 2rem;
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 2.5rem;
        }
        .site-footer .footer-brand .logo-link {
            font-size: 1.2rem;
            margin-bottom: 12px;
            display: inline-flex;
            color: var(--color-text);
        }
        .site-footer .footer-brand p {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0;
        }
        .site-footer h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            transition: color 0.2s;
        }
        .site-footer .footer-links a:hover {
            color: var(--color-primary);
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            padding-top: 1.5rem;
            border-top: 1px solid var(--color-border);
        }
        .site-footer .footer-bottom p {
            color: var(--color-text-muted);
            font-size: 0.8rem;
            margin: 0;
        }
        .site-footer .footer-bottom .footer-legal {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        .site-footer .footer-bottom .footer-legal a {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }
        .site-footer .footer-bottom .footer-legal a:hover {
            color: var(--color-primary);
        }
        .back-to-top {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            color: var(--color-text-soft);
            cursor: pointer;
            transition: all 0.25s;
            font-size: 1rem;
        }
        .back-to-top:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--color-border-strong);
            color: var(--color-primary);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .local-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .milestone-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 0;
            }
            .milestone-timeline::before {
                display: none;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 3rem 0;
                --header-height: 64px;
            }
            section {
                padding: var(--section-padding);
            }
            .mobile-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15, 17, 21, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav li a {
                padding: 14px 10px;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.04);
                border-radius: 0;
            }
            .nav-cta .btn-secondary {
                display: none;
            }
            .nav-cta {
                gap: 8px;
            }
            .nav-cta .btn-primary {
                padding: 9px 16px;
                font-size: 0.85rem;
            }
            .hero-banner {
                padding: 3.5rem 0 3rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-trust-strip {
                gap: 16px;
                flex-wrap: wrap;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .coverage-visual {
                min-height: 220px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }
            .local-grid {
                grid-template-columns: 1fr;
            }
            .milestone-timeline {
                grid-template-columns: 1fr;
                gap: 28px 0;
            }
            .quick-answer-list {
                grid-template-columns: 1fr;
            }
            .brand-intro {
                grid-template-columns: 1fr;
            }
            .cta-form-section {
                padding: 28px 22px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .nav-cta .btn-primary {
                padding: 8px 12px;
                font-size: 0.78rem;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-link .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form .btn-primary {
                width: 100%;
            }
            .hero-title {
                font-size: 1.55rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #0F1115;
            --color-bg-deep: #0A0C10;
            --color-panel: #191C22;
            --color-panel-light: #1F232B;
            --color-primary: #00E5A0;
            --color-primary-bright: #2EFFB5;
            --color-accent: #FF6B35;
            --color-pink: #F43F5E;
            --color-text: #F8FAFC;
            --color-text-muted: #94A3B8;
            --color-text-soft: #CBD5E1;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-strong: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 24px rgba(0, 229, 160, 0.25);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: "SF Mono", "JetBrains Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
            --section-padding: 4rem 0;
            --section-padding-mobile: 2.5rem 0;
            --header-height: 72px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(0, 229, 160, 0.03) 0%, transparent 30%),
                radial-gradient(circle at 85% 60%, rgba(255, 107, 53, 0.02) 0%, transparent 28%),
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: auto, auto, 48px 48px, 48px 48px;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

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

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

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

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

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 17, 21, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.5px;
            color: var(--color-text);
            white-space: nowrap;
        }

        .logo-link .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #0F1115;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            flex-shrink: 0;
        }

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

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

        .main-nav li a {
            display: block;
            padding: 10px 16px;
            color: var(--color-text-soft);
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all 0.22s ease;
            white-space: nowrap;
        }

        .main-nav li a:hover {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.08);
        }

        .main-nav li a.active {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-primary);
            color: #0F1115;
            font-weight: 700;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.25);
        }

        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: 0 6px 22px rgba(0, 229, 160, 0.4);
            transform: translateY(-1px);
            color: #0F1115;
        }

        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-primary-bright);
            border-color: var(--color-primary-bright);
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-section {
            padding: 2rem 0 0.5rem;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

        .breadcrumb-nav .separator {
            color: var(--color-border);
        }

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

        /* ============ PAGE HERO ============ */
        .page-hero {
            padding: 2rem 0 2.5rem;
            border-bottom: 1px solid var(--color-border);
        }

        .page-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            margin: 0 0 0.75rem;
            line-height: 1.25;
            color: var(--color-text);
        }

        .page-hero h1 .highlight {
            color: var(--color-primary);
        }

        .page-hero .hero-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin: 0;
        }

        .page-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 1.25rem;
            flex-wrap: wrap;
        }

        .page-hero .hero-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .page-hero .hero-meta .meta-item i {
            color: var(--color-primary);
        }

        /* ============ FILTER BAR ============ */
        .filter-section {
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--color-border);
        }

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

        .filter-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            margin-right: 4px;
        }

        .filter-chip {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text-soft);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.06);
        }

        .filter-chip.active {
            background: var(--color-primary);
            color: #0F1115;
            border-color: var(--color-primary);
            font-weight: 700;
        }

        /* ============ LIVE MATCH LIST ============ */
        .match-list-section {
            padding: var(--section-padding);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-header h2 {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin: 0;
            color: var(--color-text);
        }

        .section-header .section-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s ease;
        }

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

        .match-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .match-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--color-primary);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

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

        .match-card .match-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 140px;
        }

        .match-card .match-league {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .match-card .match-teams {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.3px;
        }

        .match-card .match-score {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 2px;
            min-width: 80px;
            text-align: center;
            font-feature-settings: "tnum";
        }

        .match-card .match-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .match-card .match-stats span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .match-card .match-stats i {
            color: var(--color-primary);
            font-size: 0.75rem;
        }

        .match-card .match-status {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
            min-width: 100px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-live {
            background: rgba(0, 229, 160, 0.15);
            color: var(--color-primary);
            border: 1px solid rgba(0, 229, 160, 0.35);
        }

        .badge-live .dot {
            width: 6px;
            height: 6px;
            background: var(--color-primary);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        .badge-finished {
            background: rgba(148, 163, 184, 0.15);
            color: var(--color-text-muted);
            border: 1px solid rgba(148, 163, 184, 0.25);
        }

        .badge-upcoming {
            background: rgba(244, 63, 94, 0.12);
            color: var(--color-pink);
            border: 1px solid rgba(244, 63, 94, 0.3);
        }

        .badge-hot {
            background: rgba(255, 107, 53, 0.15);
            color: var(--color-accent);
            border: 1px solid rgba(255, 107, 53, 0.35);
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        /* ============ DATA UPDATE NOTE ============ */
        .update-note-section {
            padding: 0 0 3rem;
        }

        .update-note {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 20px;
            background: rgba(0, 229, 160, 0.06);
            border: 1px solid rgba(0, 229, 160, 0.2);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--color-text-soft);
        }

        .update-note i {
            color: var(--color-primary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        /* ============ TRENDING SECTION ============ */
        .trending-section {
            padding: var(--section-padding);
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .trending-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 16px;
        }

        .trending-card {
            padding: 18px;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .trending-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .trending-card .trending-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .trending-card .trending-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .trending-card .trending-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            overflow: hidden;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            gap: 16px;
            user-select: none;
            transition: color 0.2s ease;
        }

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

        .faq-question .faq-icon {
            color: var(--color-primary);
            font-size: 0.9rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ============ SUBSCRIBE CTA ============ */
        .subscribe-section {
            padding: var(--section-padding);
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
        }

        .subscribe-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            padding: 36px 40px;
            background: var(--color-panel);
            border: 1px solid var(--color-border-strong);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-glow);
            flex-wrap: wrap;
        }

        .subscribe-box .subscribe-text {
            flex: 1;
            min-width: 260px;
        }

        .subscribe-box .subscribe-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 0 8px;
            letter-spacing: -0.3px;
        }

        .subscribe-box .subscribe-text p {
            margin: 0;
            font-size: 0.92rem;
            color: var(--color-text-muted);
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 260px;
            align-items: center;
        }

        .subscribe-form input[type="email"],
        .subscribe-form input[type="tel"] {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(203, 213, 225, 0.3);
            background: var(--color-bg);
            color: var(--color-text);
            font-size: 0.95rem;
            font-family: var(--font-sans);
            transition: border-color 0.25s ease;
            min-width: 180px;
        }

        .subscribe-form input[type="email"]:focus,
        .subscribe-form input[type="tel"]:focus {
            border-color: var(--color-primary);
            outline: none;
        }

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

        .form-hint {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* ============ RELATED ARTICLE ============ */
        .related-section {
            padding: var(--section-padding);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .related-article-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .related-article-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .related-article-card .article-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-panel-light);
        }

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

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

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

        .related-article-card .article-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
            font-feature-settings: "tnum";
        }

        .related-article-card .article-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .related-article-card .article-summary {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }

        .related-article-card .article-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s ease;
        }

        .related-article-card .article-link:hover {
            color: var(--color-primary-bright);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 4rem 0 1.5rem;
            margin-top: 0;
        }

        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 3rem;
        }

        .site-footer .footer-brand {
            max-width: 320px;
        }

        .site-footer .footer-brand p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-top: 14px;
        }

        .site-footer h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 14px;
            letter-spacing: -0.2px;
        }

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

        .footer-links li a {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }

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

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 1.5rem;
            border-top: 1px solid var(--color-border);
            flex-wrap: wrap;
        }

        .site-footer .footer-bottom p {
            margin: 0;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .footer-legal a {
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

        .back-to-top {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            color: var(--color-primary);
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.25s ease;
            font-size: 0.9rem;
        }

        .back-to-top:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .match-card {
                padding: 14px 18px;
                gap: 14px;
            }

            .match-card .match-score {
                font-size: 1.3rem;
                min-width: 60px;
            }

            .subscribe-box {
                padding: 28px 24px;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --section-padding: 2.5rem 0;
            }

            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(15, 17, 21, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--color-border);
                padding: 12px 20px 20px;
                gap: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease, padding 0.35s ease;
                pointer-events: none;
                z-index: 99;
            }

            .main-nav.open {
                max-height: 400px;
                padding: 12px 20px 20px;
                pointer-events: auto;
            }

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

            .main-nav li a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }

            .nav-cta {
                gap: 8px;
            }

            .nav-cta .btn-primary {
                padding: 9px 16px;
                font-size: 0.85rem;
            }

            .page-hero h1 {
                font-size: 1.7rem;
                letter-spacing: -0.5px;
            }

            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }

            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px 18px;
            }

            .match-card .match-status {
                align-items: flex-start;
            }

            .match-card .match-score {
                font-size: 1.4rem;
            }

            .subscribe-box {
                flex-direction: column;
                align-items: stretch;
            }

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

            .subscribe-form input[type="email"],
            .subscribe-form input[type="tel"] {
                min-width: auto;
                width: 100%;
            }

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

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

            .back-to-top {
                position: fixed;
                bottom: 20px;
                right: 20px;
                z-index: 50;
            }

            .section-header h2 {
                font-size: 1.25rem;
            }

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

            .trending-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .grid-container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 1.4rem;
            }

            .match-card .match-teams {
                font-size: 0.95rem;
            }

            .match-card .match-score {
                font-size: 1.2rem;
                letter-spacing: 1px;
            }

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

            .filter-chip {
                padding: 6px 12px;
                font-size: 0.78rem;
            }

            .subscribe-box {
                padding: 24px 18px;
            }

            .subscribe-box .subscribe-text h3 {
                font-size: 1.1rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-bg: #0F1115;
            --color-bg-deep: #0A0C10;
            --color-panel: #191C22;
            --color-panel-light: #1F232B;
            --color-primary: #00E5A0;
            --color-primary-bright: #2EFFB5;
            --color-accent: #FF6B35;
            --color-pink: #F43F5E;
            --color-text: #F8FAFC;
            --color-text-muted: #94A3B8;
            --color-text-soft: #CBD5E1;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-strong: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 24px rgba(0, 229, 160, 0.25);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: "SF Mono", "JetBrains Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
            --section-padding: 4.5rem 0;
            --section-padding-mobile: 2.8rem 0;
            --header-height: 72px;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
            background-image:
                radial-gradient(circle at 12% 18%, rgba(0, 229, 160, 0.035) 0%, transparent 30%),
                radial-gradient(circle at 88% 55%, rgba(255, 107, 53, 0.025) 0%, transparent 28%),
                linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
            background-size: auto, auto, 48px 48px, 48px 48px;
            background-attachment: fixed;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--color-primary-bright);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 0.5em;
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        h1 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: clamp(1.35rem, 2.8vw, 1.85rem);
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: clamp(1.05rem, 1.8vw, 1.25rem);
            letter-spacing: -0.2px;
        }

        p {
            margin: 0 0 1em;
        }
        ul, ol {
            padding-left: 1.2em;
        }

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

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 17, 21, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.5px;
            color: var(--color-text);
            white-space: nowrap;
        }
        .logo-link .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #0F1115;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li a {
            display: block;
            padding: 10px 16px;
            color: var(--color-text-soft);
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all 0.22s ease;
            white-space: nowrap;
        }
        .main-nav li a:hover {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.08);
        }
        .main-nav li a.active {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-primary);
            color: #0F1115;
            font-weight: 700;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.25);
        }
        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: 0 6px 22px rgba(0, 229, 160, 0.4);
            transform: translateY(-1px);
            color: #0F1115;
        }
        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.2);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--color-primary-bright);
            border-color: var(--color-primary-bright);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            color: var(--color-text-soft);
            font-size: 1.4rem;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }
        .mobile-menu-toggle:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        /* Section */
        .section {
            padding: var(--section-padding);
        }
        .section-muted {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-title {
            font-size: clamp(1.35rem, 2.6vw, 1.75rem);
            font-weight: 700;
            letter-spacing: -0.3px;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0 0 1rem;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "/";
            color: var(--color-border);
            font-size: 0.8rem;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* Page Hero (Category H1区) */
        .page-hero {
            position: relative;
            padding: 3.5rem 0 3rem;
            background-color: var(--color-bg-deep);
            background-image:
                linear-gradient(rgba(15, 17, 21, 0.8), rgba(15, 17, 21, 0.92)),
                url('/assets/images/00e52d94b7e901b2.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--color-border);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: clamp(1.75rem, 4.5vw, 2.65rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 0.75rem;
            color: var(--color-text);
        }
        .page-hero h1 .highlight {
            color: var(--color-primary);
        }
        .page-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 1.25rem;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta i {
            color: var(--color-primary);
        }

        /* Match list cards */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-card {
            display: flex;
            align-items: stretch;
            gap: 16px;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all 0.25s ease;
            flex-wrap: wrap;
        }
        .match-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .match-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 58px;
            background: var(--color-panel-light);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            flex-shrink: 0;
        }
        .match-date .md-day {
            font-size: 1.5rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--color-primary);
            line-height: 1.2;
        }
        .match-date .md-month {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .match-info {
            flex: 1;
            min-width: 220px;
        }
        .match-topline {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .match-league {
            display: inline-block;
            background: rgba(0, 229, 160, 0.12);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.4px;
        }
        .match-league.hot {
            background: rgba(255, 107, 53, 0.14);
            color: var(--color-accent);
        }
        .match-league.ended {
            background: rgba(148, 163, 184, 0.12);
            color: var(--color-text-muted);
        }
        .match-league.live {
            background: rgba(244, 63, 94, 0.14);
            color: var(--color-pink);
        }
        .match-time {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            font-family: var(--font-mono);
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            font-weight: 600;
            font-size: 1.05rem;
        }
        .match-teams .team {
            min-width: 80px;
        }
        .match-teams .vs-badge {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--color-text-muted);
            background: var(--color-panel-light);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            font-weight: 500;
        }
        .match-status {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .status-dot.live {
            background: var(--color-pink);
            box-shadow: 0 0 8px rgba(244, 63, 94, 0.6);
            animation: pulse-dot 1.4s infinite;
        }
        .status-dot.ended {
            background: var(--color-text-muted);
        }
        .status-dot.upcoming {
            background: var(--color-primary);
            box-shadow: 0 0 6px rgba(0, 229, 160, 0.4);
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.55; transform: scale(0.8); }
        }
        .match-detail-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-soft);
            font-size: 0.82rem;
            font-weight: 500;
            padding: 7px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.22s ease;
            white-space: nowrap;
        }
        .match-detail-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.06);
        }

        /* Data update strip */
        .update-strip {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            background: var(--color-panel-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 22px;
        }
        .update-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
        }
        .update-item i {
            font-size: 1.1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .update-item .label {
            color: var(--color-text-muted);
        }
        .update-item .value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--color-text);
        }

        /* Hot match cards */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 18px;
        }
        .hot-card {
            position: relative;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .hot-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .hot-card .hot-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .hot-card .hot-body {
            padding: 16px 18px 18px;
        }
        .hot-card .hot-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #FFFFFF;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .hot-card .hot-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .hot-card .hot-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .hot-card .hot-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .hot-card .hot-footer a {
            font-weight: 600;
            font-size: 0.85rem;
        }

        /* FAQ Accordion */
        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            border: none;
            background: transparent;
        }
        .accordion-item {
            margin-bottom: 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-panel);
            transition: border-color 0.25s ease;
        }
        .accordion-item:hover {
            border-color: var(--color-border-strong);
        }
        .accordion-title {
            display: block;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-text);
            cursor: pointer;
            background: transparent;
            border: none;
            transition: color 0.2s ease;
            position: relative;
            text-align: left;
        }
        .accordion-title:hover {
            color: var(--color-primary);
        }
        .accordion-title::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: transform 0.3s ease;
        }
        .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-primary);
        }
        .accordion-content {
            display: none;
            padding: 0 20px 18px;
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.7;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }
        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* CTA Section */
        .cta-banner {
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, rgba(255, 107, 53, 0.06) 100%);
            border: 1px solid var(--color-border-strong);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            display: flex;
            align-items: center;
            gap: 2rem;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .cta-banner h2 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--color-text);
        }
        .cta-banner p {
            color: var(--color-text-muted);
            margin-bottom: 0;
            font-size: 0.95rem;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            background: var(--color-bg-deep);
            border: 1px solid rgba(200, 200, 200, 0.3);
            color: var(--color-text);
            border-radius: var(--radius-sm);
            padding: 11px 16px;
            font-size: 0.95rem;
            min-width: 240px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .cta-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
            outline: none;
        }
        .cta-form .btn-primary {
            padding: 11px 24px;
        }
        .form-privacy {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 8px;
        }

        /* Related articles */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 18px;
        }
        .related-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .related-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .related-card .rel-tag {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.4px;
            text-transform: uppercase;
        }
        .related-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0;
            color: var(--color-text);
            line-height: 1.4;
        }
        .related-card h3 a {
            color: var(--color-text);
        }
        .related-card h3 a:hover {
            color: var(--color-primary);
        }
        .related-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }
        .related-card .rel-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-family: var(--font-mono);
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 3rem 0 2rem;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid var(--color-border);
        }
        .footer-brand .logo-link {
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 1.7;
            margin: 0;
            max-width: 360px;
        }
        .site-footer h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-soft);
            margin-bottom: 12px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 1.5rem;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-legal a {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }
        .footer-legal a:hover {
            color: var(--color-primary);
        }
        .back-to-top {
            background: var(--color-panel-light);
            border: 1px solid var(--color-border);
            color: var(--color-text-soft);
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .back-to-top:hover {
            background: var(--color-primary);
            color: #0F1115;
            border-color: var(--color-primary);
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15, 17, 21, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--color-border);
                padding: 12px 24px 16px;
                gap: 2px;
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav li a {
                padding: 12px 16px;
                width: 100%;
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-cta .btn-primary {
                padding: 9px 16px;
                font-size: 0.85rem;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 640px) {
            :root {
                --section-padding: 2.8rem 0;
                --header-height: 60px;
            }
            .container {
                padding: 0 16px;
            }
            .site-header .container {
                gap: 8px;
            }
            .logo-link {
                font-size: 1.1rem;
                gap: 8px;
            }
            .logo-link .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
            .nav-cta .btn-primary {
                padding: 8px 12px;
                font-size: 0.8rem;
                gap: 4px;
            }
            .nav-cta .btn-primary span {
                display: none;
            }
            .page-hero {
                padding: 2.5rem 0 2rem;
            }
            .match-card {
                padding: 14px 14px;
                gap: 10px;
            }
            .match-date {
                min-width: 50px;
                padding: 6px 8px;
            }
            .match-date .md-day {
                font-size: 1.2rem;
            }
            .match-teams {
                font-size: 0.95rem;
                gap: 8px;
            }
            .match-status {
                width: 100%;
                justify-content: flex-start;
            }
            .cta-banner {
                padding: 1.5rem 1.25rem;
                gap: 1rem;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
                align-items: stretch;
            }
            .cta-form input[type="email"],
            .cta-form input[type="text"] {
                min-width: 0;
                width: 100%;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 374px) {
            .logo-link {
                font-size: 0.95rem;
            }
            .nav-cta .btn-primary {
                padding: 7px 10px;
                font-size: 0.75rem;
            }
            .match-teams {
                font-size: 0.85rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-bg: #0F1115;
            --color-bg-deep: #0A0C10;
            --color-panel: #191C22;
            --color-panel-light: #1F232B;
            --color-primary: #00E5A0;
            --color-primary-bright: #2EFFB5;
            --color-accent: #FF6B35;
            --color-pink: #F43F5E;
            --color-text: #F8FAFC;
            --color-text-muted: #94A3B8;
            --color-text-soft: #CBD5E1;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-strong: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 24px rgba(0, 229, 160, 0.25);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: "SF Mono", "JetBrains Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
            --section-padding: 3rem 0;
            --section-padding-mobile: 2.25rem 0;
            --header-height: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(0, 229, 160, 0.03) 0%, transparent 30%),
                radial-gradient(circle at 85% 60%, rgba(255, 107, 53, 0.02) 0%, transparent 28%),
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: auto, auto, 48px 48px, 48px 48px;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

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

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

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

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 17, 21, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            letter-spacing: -0.5px;
            color: var(--color-text);
            white-space: nowrap;
        }

        .logo-link .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #0F1115;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

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

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

        .main-nav li a {
            display: block;
            padding: 10px 16px;
            color: var(--color-text-soft);
            font-weight: 500;
            font-size: 0.92rem;
            border-radius: var(--radius-sm);
            transition: all 0.22s ease;
            white-space: nowrap;
        }

        .main-nav li a:hover {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.08);
        }

        .main-nav li a.active {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-primary);
            color: #0F1115;
            font-weight: 700;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.25);
        }

        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: 0 6px 22px rgba(0, 229, 160, 0.4);
            transform: translateY(-1px);
            color: #0F1115;
        }

        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }

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

        /* ============ BREADCRUMBS ============ */
        .breadcrumb-wrapper {
            background: var(--color-bg-deep);
            border-bottom: 1px solid var(--color-border);
            padding: 0.9rem 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li a {
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

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

        .breadcrumb li .fa-chevron-right {
            font-size: 0.65rem;
            color: var(--color-text-muted);
        }

        /* ============ CATEGORY H1 SECTION ============ */
        .category-hero {
            background: var(--color-bg-deep);
            border-bottom: 1px solid var(--color-border);
            padding: 3.5rem 0 2.5rem;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/00e52d94b7e901b2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero-content {
            max-width: 760px;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.12);
            border: 1px solid rgba(0, 229, 160, 0.25);
            padding: 5px 12px;
            border-radius: 50px;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }

        .category-hero h1 {
            font-size: 2.1rem;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin: 0 0 0.8rem;
            color: var(--color-text);
        }

        .category-hero h1 .highlight {
            color: var(--color-primary);
        }

        .category-hero .hero-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 620px;
            margin: 0 0 1.5rem;
        }

        .version-timeline {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: wrap;
            margin-top: 1.25rem;
        }

        .version-node {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .version-node .node-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(0, 229, 160, 0.5);
        }

        .version-node .node-dot.pending {
            background: var(--color-text-muted);
            box-shadow: none;
        }

        .version-node .node-dot.hot {
            background: var(--color-accent);
            box-shadow: 0 0 8px rgba(255, 107, 53, 0.5);
        }

        .version-line {
            flex: 1;
            min-width: 30px;
            height: 2px;
            background: var(--color-border);
            margin: 0 12px;
        }

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

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

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1.5rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            margin: 0;
            color: var(--color-text);
            line-height: 1.3;
        }

        .section-header .section-sub {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            margin-top: 0.4rem;
        }

        /* ============ TEAM/PLAYER CARDS ============ */
        .tp-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .tp-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

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

        .tp-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
            background: var(--color-bg-deep);
        }

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

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

        .tp-card-image .tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 17, 21, 0.8);
            backdrop-filter: blur(6px);
            color: var(--color-primary);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.4px;
            border: 1px solid rgba(0, 229, 160, 0.3);
        }

        .tp-card-image .status-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent);
            color: #0F1115;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.4px;
        }

        .tp-card-image .status-badge.inactive {
            background: #475569;
            color: var(--color-text-soft);
        }

        .tp-card-body {
            padding: 1.25rem 1.25rem 1.4rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .tp-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 0.35rem;
            color: var(--color-text);
            line-height: 1.35;
        }

        .tp-card-body .tp-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 0.7rem;
            flex-wrap: wrap;
        }

        .tp-card-body .tp-meta .meta-sep {
            color: var(--color-border);
        }

        .tp-card-body .tp-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-bottom: 1rem;
            flex: 1;
        }

        .tp-card-body .tp-stats {
            display: flex;
            gap: 16px;
            padding: 0.8rem 0;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 1rem;
        }

        .tp-card-body .tp-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .tp-card-body .tp-stat .stat-label {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }

        .tp-card-body .tp-stat .stat-value {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
        }

        .tp-card-body .tp-stat .stat-value.positive {
            color: var(--color-primary);
        }

        .tp-card-body .tp-stat .stat-value.hot {
            color: var(--color-accent);
        }

        .tp-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.88rem;
            transition: all 0.2s ease;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }

        .btn-link:hover {
            color: var(--color-primary-bright);
            gap: 10px;
        }

        .btn-link .fa-arrow-right {
            font-size: 0.7rem;
            transition: transform 0.2s ease;
        }

        .btn-link:hover .fa-arrow-right {
            transform: translateX(3px);
        }

        /* ============ RANKING OVERVIEW ============ */
        .ranking-panel {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-card);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .ranking-table thead th {
            text-align: left;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--color-text-muted);
            padding: 0.7rem 0.9rem;
            border-bottom: 1px solid var(--color-border);
            font-weight: 600;
        }

        .ranking-table tbody td {
            padding: 0.8rem 0.9rem;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-soft);
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
        }

        .ranking-table tbody tr {
            transition: background 0.2s ease;
        }

        .ranking-table tbody tr:hover {
            background: rgba(0, 229, 160, 0.04);
        }

        .ranking-table .rank-num {
            font-weight: 700;
            color: var(--color-text);
            font-size: 1rem;
        }

        .ranking-table .rank-1 {
            color: var(--color-primary);
        }

        .ranking-table .rank-2 {
            color: #FFD700;
        }

        .ranking-table .rank-3 {
            color: #CD7F32;
        }

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

        .trend-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.1rem 1.2rem;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .trend-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .trend-card .trend-label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.4px;
            margin-bottom: 0.6rem;
        }

        .trend-card .trend-label i {
            font-size: 0.6rem;
        }

        .trend-card .trend-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.25rem;
            line-height: 1.4;
        }

        .trend-card .trend-value {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
        }

        .trend-card .trend-value.hot {
            color: var(--color-accent);
        }

        /* ============ TIMESTAMP BANNER ============ */
        .timestamp-panel {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.2rem 1.5rem;
            box-shadow: var(--shadow-card);
            flex-wrap: wrap;
        }

        .timestamp-panel .ts-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 229, 160, 0.1);
            border-radius: var(--radius-sm);
            color: var(--color-primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .timestamp-panel .ts-content {
            flex: 1;
            min-width: 200px;
        }

        .timestamp-panel .ts-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
        }

        .timestamp-panel .ts-desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        .timestamp-panel .ts-time {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-size: 0.88rem;
            color: var(--color-primary);
            font-weight: 600;
            white-space: nowrap;
        }

        /* ============ FAQ ACCORDION ============ */
        .faq-accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .faq-accordion .accordion-item {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

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

        .faq-accordion .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.4rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            cursor: pointer;
            transition: all 0.2s ease;
            gap: 12px;
            user-select: none;
        }

        .faq-accordion .accordion-title:hover {
            color: var(--color-primary);
        }

        .faq-accordion .accordion-title .faq-icon {
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .faq-accordion .accordion-title .faq-chevron {
            transition: transform 0.3s ease;
            color: var(--color-text-muted);
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        .faq-accordion .accordion-item.is-open .faq-chevron {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-accordion .accordion-content {
            display: none;
            padding: 0 1.4rem 1.2rem;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .faq-accordion .accordion-item.is-open .accordion-content {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--color-bg-deep);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: left;
            box-shadow: var(--shadow-card);
        }

        .cta-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            margin: 0 0 0.6rem;
            color: var(--color-text);
        }

        .cta-section p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin: 0 0 1.2rem;
            max-width: 520px;
        }

        .cta-form {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            flex: 1;
            min-width: 220px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.92rem;
            color: var(--color-text);
            font-family: var(--font-sans);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .cta-form input[type="email"]:focus,
        .cta-form input[type="text"]:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .cta-form input::placeholder {
            color: #64748B;
        }

        .privacy-tip {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 0.6rem;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ============ RECOMMEND ARTICLES ============ */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 18px;
        }

        .recommend-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

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

        .recommend-card .recommend-image {
            height: 150px;
            overflow: hidden;
        }

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

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

        .recommend-card .recommend-body {
            padding: 1.1rem 1.2rem;
        }

        .recommend-card .recommend-date {
            font-size: 0.72rem;
            color: var(--color-text-muted);
            letter-spacing: 0.4px;
            margin-bottom: 0.4rem;
        }

        .recommend-card .recommend-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 0.5rem;
        }

        .recommend-card .recommend-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-size: 0.82rem;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .recommend-card .recommend-btn:hover {
            gap: 10px;
            color: var(--color-primary-bright);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .footer-brand .logo-link {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }

        .footer-brand .logo-link .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 0.85rem;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .site-footer h5 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 0.8rem;
            letter-spacing: 0.3px;
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--color-border);
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-legal a {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

        .back-to-top {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-panel);
            color: var(--color-text-soft);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.25s ease;
            font-size: 0.9rem;
        }

        .back-to-top:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 2rem;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .tp-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --section-padding: 2.5rem 0;
            }

            .container {
                padding: 0 18px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .nav-cta .btn-secondary {
                display: none;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15, 17, 21, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                gap: 0;
                padding: 1rem 1.5rem 1.5rem;
                border-bottom: 1px solid var(--color-border);
            }

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

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

            .main-nav li a {
                padding: 12px 10px;
                font-size: 0.95rem;
                display: block;
                width: 100%;
            }

            .site-header .container {
                position: relative;
            }

            .nav-cta {
                margin-left: auto;
                margin-right: 8px;
            }

            .nav-cta .btn-primary {
                padding: 9px 16px;
                font-size: 0.85rem;
            }

            .category-hero {
                padding: 2.5rem 0 2rem;
            }

            .category-hero h1 {
                font-size: 1.5rem;
            }

            .category-hero .hero-desc {
                font-size: 0.9rem;
            }

            .version-timeline {
                gap: 0;
            }

            .version-line {
                min-width: 16px;
                margin: 0 6px;
            }

            .version-node {
                font-size: 0.72rem;
                gap: 6px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
                margin-bottom: 1.5rem;
            }

            .section-header h2 {
                font-size: 1.35rem;
            }

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

            .tp-card-image {
                height: 160px;
            }

            .ranking-panel {
                padding: 1.25rem;
                overflow-x: auto;
            }

            .ranking-table {
                font-size: 0.8rem;
                min-width: 550px;
            }

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

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

            .cta-section {
                padding: 1.8rem 1.25rem;
            }

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

            .cta-form input[type="email"],
            .cta-form input[type="text"] {
                min-width: 100%;
            }

            .cta-form .btn-primary {
                width: 100%;
            }

            .timestamp-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 1.25rem;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .logo-link {
                font-size: 1.1rem;
                gap: 8px;
            }

            .logo-link .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }

            .category-hero h1 {
                font-size: 1.3rem;
            }

            .category-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }

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

            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }

            .footer-brand {
                grid-column: 1;
            }

            .footer-legal {
                gap: 8px;
            }

            .version-timeline {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .version-line {
                width: 2px;
                height: 14px;
                min-width: 0;
                margin: 0 0 0 4px;
            }
        }

/* roulang page: category4 */
:root {
            --color-bg: #0F1115;
            --color-bg-deep: #0A0C10;
            --color-panel: #191C22;
            --color-panel-light: #1F232B;
            --color-primary: #00E5A0;
            --color-primary-bright: #2EFFB5;
            --color-accent: #FF6B35;
            --color-pink: #F43F5E;
            --color-text: #F8FAFC;
            --color-text-muted: #94A3B8;
            --color-text-soft: #CBD5E1;
            --color-border: rgba(255, 255, 255, 0.08);
            --color-border-strong: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.38);
            --shadow-glow: 0 0 24px rgba(0, 229, 160, 0.25);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: "SF Mono", "JetBrains Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
            --section-padding: 4rem 0;
            --section-padding-mobile: 2.5rem 0;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            overflow-x: hidden;
            background-image:
                radial-gradient(circle at 12% 18%, rgba(0, 229, 160, 0.03) 0%, transparent 30%),
                radial-gradient(circle at 88% 62%, rgba(255, 107, 53, 0.02) 0%, transparent 28%),
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: auto, auto, 48px 48px, 48px 48px;
            background-attachment: fixed;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.22s ease;
        }

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

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

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

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 17, 21, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.5px;
            color: var(--color-text);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #0F1115;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

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

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.2rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.25s ease;
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.06);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
        }

        .main-nav li a {
            display: block;
            padding: 10px 14px;
            color: var(--color-text-soft);
            font-weight: 500;
            font-size: 0.93rem;
            border-radius: var(--radius-sm);
            transition: all 0.22s ease;
            white-space: nowrap;
        }

        .main-nav li a:hover {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.08);
        }

        .main-nav li a.active {
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-primary);
            color: #0F1115;
            font-weight: 700;
            padding: 11px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.25);
        }

        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: 0 6px 22px rgba(0, 229, 160, 0.4);
            transform: translateY(-1px);
            color: #0F1115;
        }

        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        /* ============ PAGE HEADER / BREADCRUMB ============ */
        .page-header-section {
            padding: 2.5rem 0 1rem;
            background: var(--color-bg-deep);
            border-bottom: 1px solid var(--color-border);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0 0 1.2rem;
            padding: 0;
            font-size: 0.88rem;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--color-text-muted);
        }

        .breadcrumb li a {
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

        .breadcrumb li.current {
            color: var(--color-text-soft);
        }

        .breadcrumb li .sep {
            color: var(--color-border);
            font-size: 0.75rem;
        }

        .page-header-content h1 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--color-text);
            margin: 0 0 0.6rem;
            line-height: 1.25;
        }

        .page-header-content h1 span {
            color: var(--color-primary);
        }

        .page-header-desc {
            font-size: 1.02rem;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.7;
            margin: 0;
        }

        /* ============ MAIN LAYOUT ============ */
        .news-layout-section {
            padding: 2.5rem 0 3rem;
        }

        .news-grid {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -12px;
        }

        .news-main-col {
            flex: 0 0 66.666%;
            max-width: 66.666%;
            padding: 0 12px;
        }

        .news-side-col {
            flex: 0 0 33.333%;
            max-width: 33.333%;
            padding: 0 12px;
        }

        .section-heading-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.2rem;
            gap: 12px;
            flex-wrap: wrap;
        }

        .section-heading-row h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
            letter-spacing: -0.3px;
        }

        .section-heading-row .badge-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }

        .news-filters-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 1.5rem;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 7px 14px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            background: transparent;
            cursor: pointer;
            transition: all 0.22s ease;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.05);
        }

        .filter-chip.active {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.1);
            font-weight: 600;
        }

        /* News Cards */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .news-card {
            display: flex;
            gap: 1rem;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1rem;
            transition: all 0.28s ease;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .news-card-thumb {
            flex: 0 0 180px;
            width: 180px;
            height: 126px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
            background: var(--color-panel-light);
            flex-shrink: 0;
        }

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

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

        .news-card-thumb .news-date-badge {
            position: absolute;
            top: 8px;
            left: 8px;
            background: rgba(15, 17, 21, 0.85);
            backdrop-filter: blur(8px);
            color: var(--color-primary);
            font-size: 0.7rem;
            font-weight: 700;
            font-family: var(--font-mono);
            padding: 4px 8px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }

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

        .news-card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .news-card-meta .news-category {
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(255, 107, 53, 0.1);
            padding: 2px 10px;
            border-radius: 999px;
        }

        .news-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
            margin: 0;
            letter-spacing: -0.2px;
        }

        .news-card-title a {
            color: var(--color-text);
            transition: color 0.2s ease;
        }

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

        .news-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.2s ease;
        }

        .news-card-link i {
            font-size: 0.7rem;
            transition: transform 0.2s ease;
        }

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

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

        /* Sidebar Widgets */
        .side-widget {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow-card);
        }

        .side-widget h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 1rem;
            letter-spacing: -0.2px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-widget h3 i {
            color: var(--color-primary);
            font-size: 0.9rem;
        }

        .trend-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .trend-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0.6rem;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid transparent;
            transition: all 0.22s ease;
            cursor: pointer;
        }

        .trend-item:hover {
            border-color: var(--color-border);
            background: rgba(0, 229, 160, 0.04);
        }

        .trend-rank {
            font-family: var(--font-mono);
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--color-primary);
            flex-shrink: 0;
            width: 28px;
            text-align: center;
        }

        .trend-rank.hot {
            color: var(--color-accent);
        }

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

        .trend-info .trend-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text-soft);
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .trend-info .trend-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: block;
        }

        .update-info {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .update-info-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .update-info-item i {
            color: var(--color-primary);
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .update-info-item strong {
            color: var(--color-text-soft);
            font-weight: 600;
        }

        /* ============ TRENDING CARDS SECTION ============ */
        .trending-section {
            padding: 2.5rem 0;
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .trending-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            gap: 1rem;
        }

        .trending-lite-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.2rem;
            transition: all 0.25s ease;
            cursor: pointer;
            box-shadow: var(--shadow-card);
        }

        .trending-lite-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .trending-lite-card .trending-lite-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--color-accent);
            background: rgba(255, 107, 53, 0.1);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 0.6rem;
        }

        .trending-lite-card h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 0.4rem;
            line-height: 1.4;
        }

        .trending-lite-card p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ FAQ SECTION ============ */
        .faq-section {
            padding: 2.5rem 0;
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all 0.25s ease;
        }

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

        .faq-item.open {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-glow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 1rem 1.2rem;
            cursor: pointer;
            user-select: none;
            transition: background 0.2s ease;
            border: none;
            background: none;
            width: 100%;
            font-family: var(--font-sans);
            text-align: left;
        }

        .faq-question:hover {
            background: rgba(0, 229, 160, 0.04);
        }

        .faq-question span {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            flex: 1;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--color-primary);
            font-size: 0.8rem;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 1.2rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.2rem 1.1rem;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ SUBSCRIBE CTA ============ */
        .subscribe-section {
            padding: 2.5rem 0;
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .subscribe-box {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-card);
        }

        .subscribe-box h2 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-text);
            margin: 0 0 0.6rem;
            letter-spacing: -0.3px;
        }

        .subscribe-box p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            margin: 0 0 1.4rem;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 11px 16px;
            border: 1px solid rgba(200, 200, 200, 0.25);
            border-radius: var(--radius-sm);
            background: var(--color-bg);
            color: var(--color-text);
            font-size: 0.92rem;
            font-family: var(--font-sans);
            transition: border-color 0.22s ease, box-shadow 0.22s ease;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--color-text-muted);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
            outline: none;
        }

        .privacy-note {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 0.8rem;
        }

        /* ============ RELATED READS ============ */
        .related-section {
            padding: 2.5rem 0 3rem;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.2rem;
        }

        .related-card {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-card);
        }

        .related-card:hover {
            border-color: var(--color-border-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .related-card .related-tag {
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.1);
            padding: 3px 10px;
            border-radius: 999px;
            display: inline-block;
            margin-bottom: 0.6rem;
        }

        .related-card h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 0.5rem;
            line-height: 1.45;
        }

        .related-card p {
            font-size: 0.84rem;
            color: var(--color-text-muted);
            margin: 0 0 0.8rem;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .read-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .related-card .read-link:hover {
            color: var(--color-primary-bright);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-brand .logo-link {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
            max-width: 380px;
        }

        .site-footer h5 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 0.8rem;
            letter-spacing: 0.3px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-links li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 1.5rem;
            border-top: 1px solid var(--color-border);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
        }

        .footer-legal a {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }

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

        .back-to-top {
            background: var(--color-panel);
            border: 1px solid var(--color-border);
            color: var(--color-text-soft);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.25s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
        }

        .back-to-top:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(0, 229, 160, 0.06);
            transform: translateY(-2px);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .news-main-col {
                flex: 0 0 58%;
                max-width: 58%;
            }

            .news-side-col {
                flex: 0 0 42%;
                max-width: 42%;
            }

            .news-card {
                flex-direction: column;
            }

            .news-card-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 170px;
            }

            .footer-top {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 1.5rem;
            }

            .footer-top > div:last-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 3rem 0;
                --section-padding-mobile: 2.5rem 0;
                --header-height: 60px;
            }

            .site-header .container {
                flex-wrap: nowrap;
            }

            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .main-nav-wrapper {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15, 17, 21, 0.98);
                backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--color-border);
                padding: 0.8rem 1.2rem 1.2rem;
                z-index: 99;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }

            .main-nav-wrapper.open {
                display: block;
            }

            .main-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                margin-bottom: 0.8rem;
            }

            .main-nav li a {
                padding: 12px 14px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }

            .nav-cta {
                width: 100%;
                flex-direction: column;
                gap: 8px;
            }

            .nav-cta .btn-primary,
            .nav-cta .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .page-header-content h1 {
                font-size: 1.5rem;
            }

            .news-main-col,
            .news-side-col {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .news-side-col {
                margin-top: 1.5rem;
            }

            .news-card-thumb {
                height: 160px;
            }

            .trending-cards {
                grid-template-columns: 1fr 1fr;
            }

            .subscribe-box {
                padding: 1.5rem;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input[type="email"] {
                min-width: auto;
                width: 100%;
            }

            .subscribe-form .btn-primary {
                width: 100%;
                justify-content: center;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }

            .footer-top > div:first-child {
                grid-column: span 2;
            }

            .footer-top > div:last-child {
                grid-column: span 2;
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-header-section {
                padding: 1.8rem 0 0.8rem;
            }

            .page-header-content h1 {
                font-size: 1.3rem;
            }

            .page-header-desc {
                font-size: 0.9rem;
            }

            .news-card {
                padding: 0.8rem;
            }

            .news-card-thumb {
                height: 140px;
            }

            .news-card-title {
                font-size: 0.95rem;
            }

            .news-card-excerpt {
                font-size: 0.82rem;
                -webkit-line-clamp: 2;
            }

            .trending-cards {
                grid-template-columns: 1fr;
            }

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

            .subscribe-box {
                padding: 1.2rem;
            }

            .subscribe-box h2 {
                font-size: 1.2rem;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }

            .footer-top > div:first-child {
                grid-column: span 1;
            }

            .footer-top > div:last-child {
                grid-column: span 1;
            }

            .footer-legal {
                flex-wrap: wrap;
                gap: 6px;
            }
        }

        @media (min-width: 769px) {
            .main-nav-wrapper {
                display: block;
            }
        }