/* roulang page: index */
:root {
            --primary-bg: #0B0E14;
            --panel-bg-1: #0F1420;
            --panel-bg-2: #161D2E;
            --panel-bg-3: #1C2436;
            --card-bg: #151B2A;
            --card-bg-hover: #1B2335;
            --signal-green: #00E5A0;
            --signal-green-glow: rgba(0, 229, 160, 0.15);
            --warning-orange: #FF4D4D;
            --warning-orange-soft: rgba(255, 77, 77, 0.12);
            --text-primary: #E8EDF5;
            --text-secondary: #9AA5B8;
            --text-muted: #6B7688;
            --border-subtle: rgba(0, 229, 160, 0.12);
            --border-hover: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 229, 160, 0.25), 0 0 20px rgba(0, 229, 160, 0.08);
            --font-stack-title: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --font-stack-body: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 68px;
            --container-max: 1280px;
            --section-gap: 72px;
            --card-padding: 24px;
            --gutter: 24px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--signal-green);
            opacity: 0.85;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(11, 14, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .navbar-brand-custom {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.2;
        }

        .navbar-brand-custom .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.95rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }

        .navbar-brand-custom .brand-cn {
            color: var(--text-primary);
            font-size: 1.05rem;
        }

        .navbar-brand-custom:hover {
            color: var(--text-primary);
            opacity: 1;
        }

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

        .nav-menu-desktop .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }

        .nav-menu-desktop .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-menu-desktop .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-menu-desktop .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--signal-green);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 160, 0.5);
        }

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

        .nav-search-wrap {
            position: relative;
            width: 220px;
        }

        .nav-search-input {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 9px 14px 9px 36px;
            font-size: 0.85rem;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        .nav-search-input::placeholder {
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        .nav-search-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15), inset 0 1px 3px rgba(0, 0, 0, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-search-icon {
            position: absolute;
            left: 13px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.8rem;
            pointer-events: none;
        }

        .btn-nav-quick {
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.35);
            color: var(--signal-green);
            border-radius: var(--radius-btn);
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all 0.2s ease;
        }

        .btn-nav-quick:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--signal-green);
            color: var(--signal-green);
        }

        .btn-nav-primary {
            background: var(--signal-green);
            border: none;
            color: #0B0E14;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            font-size: 0.85rem;
            white-space: nowrap;
            transition: all 0.25s ease;
            box-shadow: 0 2px 12px rgba(0, 229, 160, 0.3);
        }

        .btn-nav-primary:hover {
            background: #14f1a8;
            color: #0B0E14;
            box-shadow: 0 4px 20px rgba(0, 229, 160, 0.45);
            transform: translateY(-1px);
        }

        .navbar-toggler-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            width: 44px;
            height: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
            cursor: pointer;
            transition: border-color 0.2s ease;
        }

        .navbar-toggler-custom:hover {
            border-color: var(--signal-green);
        }

        .toggler-line {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-panel {
            background: rgba(11, 14, 20, 0.97);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            padding: 16px 20px 20px;
            backdrop-filter: blur(18px);
        }

        .mobile-nav-panel .nav-link {
            color: var(--text-secondary);
            font-size: 0.95rem;
            padding: 12px 8px;
            border-radius: 8px;
            display: block;
            transition: all 0.15s ease;
            border-left: 3px solid transparent;
        }

        .mobile-nav-panel .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .mobile-nav-panel .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.06);
            border-left-color: var(--signal-green);
        }

        @media (max-width: 991.98px) {
            .nav-menu-desktop {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .btn-nav-quick {
                display: none;
            }
        }

        @media (min-width: 992px) {
            .navbar-toggler-custom {
                display: none;
            }
            .mobile-nav-panel {
                display: none;
            }
        }

        @media (max-width: 575.98px) {
            .navbar-brand-custom .brand-cn {
                font-size: 0.9rem;
            }
            .navbar-brand-custom .brand-score {
                font-size: 0.8rem;
                padding: 3px 6px;
            }
            .btn-nav-primary {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
            :root {
                --nav-height: 60px;
            }
            .site-header .navbar {
                height: var(--nav-height);
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/5465fbe9ca1cf0ec.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            padding: 80px 0 60px;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.75) 0%, rgba(11, 14, 20, 0.85) 50%, rgba(11, 14, 20, 0.95) 100%);
            z-index: 1;
        }

        .hero-grid-overlay {
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(0, 229, 160, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 160, 0.04) 1px, transparent 1px);
            background-size: 48px 48px;
            z-index: 2;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 720px;
        }

        .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(--signal-green);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--signal-green);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.4);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(0, 229, 160, 0);
            }
        }

        .hero-section h1 {
            font-family: var(--font-stack-title);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .hero-section h1 .keyword-highlight {
            color: var(--signal-green);
            text-shadow: 0 0 30px rgba(0, 229, 160, 0.35);
        }

        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .btn-hero-primary {
            background: var(--signal-green);
            border: none;
            color: #0B0E14;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            box-shadow: 0 4px 20px rgba(0, 229, 160, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: #14f1a8;
            color: #0B0E14;
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(0, 229, 160, 0.5);
        }

        .btn-hero-secondary {
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.4);
            color: var(--signal-green);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--signal-green);
            color: var(--signal-green);
            transform: translateY(-2px);
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-metric {
            text-align: left;
        }

        .hero-metric .metric-value {
            font-family: var(--font-stack-title);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--signal-green);
            line-height: 1.3;
        }

        .hero-metric .metric-label {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        @media (max-width: 991.98px) {
            .hero-section {
                min-height: 75vh;
                padding: 60px 0 50px;
            }
            .hero-section h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 575.98px) {
            .hero-section {
                min-height: 70vh;
                padding: 50px 0 40px;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-actions {
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                padding: 12px 20px;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }
            .hero-metrics {
                gap: 18px;
            }
            .hero-metric .metric-value {
                font-size: 1.2rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }

        .section-block.bg-panel-1 {
            background: var(--panel-bg-1);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .section-block.bg-panel-2 {
            background: var(--panel-bg-2);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        @media (max-width: 767.98px) {
            .section-block {
                padding: 48px 0;
            }
            :root {
                --section-gap: 48px;
            }
        }

        .section-heading {
            margin-bottom: 40px;
        }

        .section-heading .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--signal-green);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 10px;
        }

        .section-heading .section-label::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 24px;
            background: var(--signal-green);
            border-radius: 2px;
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.4);
        }

        .section-heading h2 {
            font-family: var(--font-stack-title);
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-heading .section-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 680px;
            line-height: 1.8;
        }

        @media (max-width: 575.98px) {
            .section-heading h2 {
                font-size: 1.4rem;
            }
            .section-heading .section-desc {
                font-size: 0.88rem;
            }
        }

        /* ========== SERVICE MATRIX CARDS ========== */
        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: var(--card-padding);
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
            box-shadow: var(--shadow-card);
        }

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

        .service-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--signal-green);
            margin-bottom: 16px;
            transition: all 0.3s ease;
        }

        .service-card:hover .card-icon {
            background: rgba(0, 229, 160, 0.18);
            box-shadow: 0 0 20px rgba(0, 229, 160, 0.25);
        }

        .service-card h3 {
            font-family: var(--font-stack-title);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .service-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== DATA METRICS BAR ========== */
        .metrics-bar {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .metric-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            transition: all 0.3s ease;
        }

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

        .metric-card .metric-num {
            font-family: var(--font-stack-title);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--signal-green);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .metric-card .metric-unit {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .metric-card .metric-name {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        @media (max-width: 991.98px) {
            .metrics-bar {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .metrics-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-card .metric-num {
                font-size: 1.3rem;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            padding: 24px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            position: relative;
        }

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

        .process-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.12);
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--signal-green);
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .process-step h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .process-connector {
            position: absolute;
            top: 50%;
            left: -12px;
            right: -12px;
            height: 2px;
            background: linear-gradient(90deg, rgba(0, 229, 160, 0.2), rgba(0, 229, 160, 0.5), rgba(0, 229, 160, 0.2));
            z-index: -1;
        }

        @media (max-width: 991.98px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .process-connector {
                display: none;
            }
        }

        @media (max-width: 575.98px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CASE CARDS ========== */
        .case-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

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

        .case-card .case-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--panel-bg-2);
        }

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

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

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

        .case-card .case-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 50px;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .case-tag.tag-hot {
            background: var(--warning-orange-soft);
            border: 1px solid rgba(255, 77, 77, 0.35);
            color: var(--warning-orange);
        }

        .case-tag.tag-green {
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--signal-green);
        }

        .case-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .case-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--panel-bg-2);
        }

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

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

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

        .news-card .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .news-card p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }

        .news-card .news-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--signal-green);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all 0.2s ease;
        }

        .news-card .news-link:hover {
            gap: 9px;
            color: #14f1a8;
            opacity: 1;
        }

        @media (max-width: 991.98px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 575.98px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== PARTNERS ========== */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .partner-badge {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 50px;
            padding: 10px 22px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .partner-badge:hover {
            border-color: rgba(0, 229, 160, 0.35);
            color: var(--text-primary);
            background: rgba(0, 229, 160, 0.06);
            transform: translateY(-2px);
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: linear-gradient(135deg, var(--panel-bg-2) 0%, var(--panel-bg-3) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }

        .brand-intro-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--signal-green);
            border-radius: 4px 0 0 4px;
            box-shadow: 0 0 20px rgba(0, 229, 160, 0.3);
        }

        .brand-intro-block h2 {
            font-family: var(--font-stack-title);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .brand-intro-block p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
            max-width: 800px;
        }

        .brand-intro-block p:last-child {
            margin-bottom: 0;
        }

        @media (max-width: 575.98px) {
            .brand-intro-block {
                padding: 28px 20px;
            }
            .brand-intro-block h2 {
                font-size: 1.3rem;
            }
            .brand-intro-block p {
                font-size: 0.88rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.2s ease;
        }

        .faq-accordion .accordion-button::after {
            display: none;
        }

        .faq-accordion .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            border-radius: 6px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--signal-green);
            font-size: 0.9rem;
            font-weight: 700;
            transition: all 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) .faq-icon {
            background: rgba(0, 229, 160, 0.2);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.3);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .faq-accordion .accordion-body {
            background: rgba(255, 255, 255, 0.02);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 16px 20px 20px 56px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(0, 229, 160, 0.04);
            color: var(--signal-green);
        }

        /* ========== DATA GUARANTEE ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-item {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: all 0.3s ease;
        }

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

        .guarantee-item .guarantee-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            border-radius: 8px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--signal-green);
            font-size: 0.95rem;
        }

        .guarantee-item .guarantee-text h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .guarantee-item .guarantee-text p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        @media (max-width: 991.98px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== BIG CTA ========== */
        .big-cta-section {
            position: relative;
            background-image: url('/assets/images/7cf5f8d5e8b486d0.jpg');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 56px 40px;
            text-align: center;
        }

        .big-cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 14, 20, 0.88) 0%, rgba(22, 29, 46, 0.92) 100%);
            z-index: 1;
        }

        .big-cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }

        .big-cta-content h2 {
            font-family: var(--font-stack-title);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .big-cta-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .big-cta-content .btn-cta-lg {
            background: var(--signal-green);
            border: none;
            color: #0B0E14;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            box-shadow: 0 4px 24px rgba(0, 229, 160, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .big-cta-content .btn-cta-lg:hover {
            background: #14f1a8;
            color: #0B0E14;
            transform: translateY(-3px);
            box-shadow: 0 8px 36px rgba(0, 229, 160, 0.55);
        }

        @media (max-width: 575.98px) {
            .big-cta-section {
                padding: 36px 20px;
            }
            .big-cta-content h2 {
                font-size: 1.4rem;
            }
            .big-cta-content .btn-cta-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== TOPIC CARDS ========== */
        .topic-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

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

        .topic-card .topic-img {
            aspect-ratio: 21/9;
            overflow: hidden;
            background: var(--panel-bg-2);
        }

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

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

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

        .topic-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex: 1;
            line-height: 1.65;
        }

        .topic-card .topic-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--signal-green);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all 0.2s ease;
        }

        .topic-card .topic-link:hover {
            gap: 9px;
            color: #14f1a8;
            opacity: 1;
        }

        /* ========== SUBSCRIBE / CONTACT ========== */
        .subscribe-box {
            background: linear-gradient(135deg, var(--panel-bg-2), var(--panel-bg-3));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .subscribe-box .subscribe-info h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .subscribe-box .subscribe-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

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

        .subscribe-form input[type="email"] {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 12px 16px;
            font-size: 0.9rem;
            min-width: 260px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15), inset 0 1px 3px rgba(0, 0, 0, 0.2);
        }

        .subscribe-form .btn-subscribe {
            background: var(--signal-green);
            border: none;
            color: #0B0E14;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            transition: all 0.25s ease;
            box-shadow: 0 2px 14px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .subscribe-form .btn-subscribe:hover {
            background: #14f1a8;
            color: #0B0E14;
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(0, 229, 160, 0.45);
        }

        @media (max-width: 767.98px) {
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
                width: 100%;
            }
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form .btn-subscribe {
                width: 100%;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-bg);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 56px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 36px;
        }

        .footer-brand .brand-logo {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .brand-logo .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            font-size: 0.85rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
            letter-spacing: 0.05em;
        }

        .footer-brand p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.83rem;
            transition: all 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--signal-green);
            opacity: 1;
            text-shadow: 0 0 8px rgba(0, 229, 160, 0.3);
        }

        .footer-subscribe p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .footer-subscribe .footer-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 10px 14px;
            font-size: 0.83rem;
            width: 100%;
            outline: none;
            margin-bottom: 8px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .footer-subscribe .footer-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .footer-subscribe .btn-footer-sub {
            background: var(--signal-green);
            border: none;
            color: #0B0E14;
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            width: 100%;
            transition: all 0.25s ease;
        }

        .footer-subscribe .btn-footer-sub:hover {
            background: #14f1a8;
            transform: translateY(-1px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

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

        .footer-bottom .footer-links {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

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

        .footer-bottom .footer-links a:hover {
            color: var(--signal-green);
            opacity: 1;
        }

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

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding-bottom: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
        }

        /* ========== MISC ========== */
        .section-spacer {
            height: 1px;
            background: rgba(255, 255, 255, 0.04);
            margin: 0;
        }

        .text-signal {
            color: var(--signal-green);
        }
        .text-muted-custom {
            color: var(--text-muted);
        }

        .btn:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
        }

        .row-gap-custom {
            row-gap: 24px;
        }

        .gx-custom {
            --bs-gutter-x: var(--gutter);
        }

        @media (max-width: 575.98px) {
            :root {
                --card-padding: 18px;
                --gutter: 16px;
            }
            .section-heading {
                margin-bottom: 28px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0B0E14;
            --panel-bg-1: #0F1420;
            --panel-bg-2: #161D2E;
            --panel-bg-3: #1C2436;
            --card-bg: #151B2A;
            --card-bg-hover: #1B2335;
            --signal-green: #00E5A0;
            --signal-green-glow: rgba(0, 229, 160, 0.15);
            --warning-orange: #FF4D4D;
            --warning-orange-soft: rgba(255, 77, 77, 0.12);
            --text-primary: #E8EDF5;
            --text-secondary: #9AA5B8;
            --text-muted: #6B7688;
            --border-subtle: rgba(0, 229, 160, 0.12);
            --border-hover: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 229, 160, 0.25), 0 0 20px rgba(0, 229, 160, 0.08);
            --font-stack-title: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --font-stack-body: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 68px;
            --container-max: 1280px;
            --section-gap: 72px;
            --card-padding: 24px;
            --gutter: 24px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--signal-green);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--signal-green);
            opacity: 0.85;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        :focus-visible {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(11, 14, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .navbar-brand-custom {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.2;
        }
        .navbar-brand-custom .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.95rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .navbar-brand-custom .brand-cn {
            color: var(--text-primary);
            font-size: 1.05rem;
        }
        .navbar-brand-custom:hover {
            color: var(--text-primary);
            opacity: 1;
        }
        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-menu-desktop .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .nav-menu-desktop .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-menu-desktop .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }
        .nav-menu-desktop .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--signal-green);
            border-radius: 2px;
        }
        .nav-right-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-muted);
            font-size: 0.8rem;
            pointer-events: none;
        }
        .nav-search-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 9px 14px 9px 36px;
            font-size: 0.88rem;
            width: 200px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, width 0.3s ease;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
        }
        .nav-search-input::placeholder {
            color: var(--text-muted);
        }
        .nav-search-input:focus {
            outline: none;
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow), inset 0 1px 3px rgba(0, 0, 0, 0.3);
            width: 240px;
        }
        .btn-nav-quick {
            color: var(--signal-green);
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.35);
            border-radius: var(--radius-btn);
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 600;
            white-space: nowrap;
            transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }
        .btn-nav-quick:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--signal-green);
            transform: translateY(-1px);
        }
        .btn-nav-primary {
            background: var(--signal-green);
            color: var(--primary-bg);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 18px;
            font-size: 0.88rem;
            font-weight: 700;
            white-space: nowrap;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            box-shadow: 0 2px 10px rgba(0, 229, 160, 0.25);
        }
        .btn-nav-primary:hover {
            background: #00f0a8;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.35);
            color: var(--primary-bg);
        }

        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 12px;
            cursor: pointer;
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--signal-green);
            background: rgba(0, 229, 160, 0.06);
        }
        .toggler-line {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .mobile-nav-panel {
            background: rgba(11, 14, 20, 0.98);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            padding: 12px 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel .nav-link {
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .mobile-nav-panel .nav-link:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
        }
        .mobile-nav-panel .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }

        /* ========== PAGE TITLE HEADER ========== */
        .page-title-header {
            position: relative;
            padding: 52px 0 44px;
            background: var(--panel-bg-1);
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .page-title-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.06) 0%, transparent 40%, rgba(255, 77, 77, 0.04) 100%);
            pointer-events: none;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--signal-green);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--signal-green);
        }
        .page-title-header h1 {
            font-family: var(--font-stack-title);
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.25;
            position: relative;
            z-index: 1;
        }
        .page-title-header .page-subtitle {
            font-size: 0.98rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }

        /* ========== SECTION GENERAL ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--panel-bg-1);
        }
        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 28px;
        }
        .section-heading .heading-bar {
            width: 8px;
            height: 28px;
            background: var(--signal-green);
            border-radius: 4px;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.4);
        }
        .section-heading h2 {
            font-family: var(--font-stack-title);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.3;
        }

        /* ========== STATS FILTER BAR ========== */
        .stats-filter-bar {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .stats-filter-bar .stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .stats-filter-bar .stat-item .stat-num {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--signal-green);
            line-height: 1.2;
        }
        .stats-filter-bar .stat-item .stat-label {
            font-size: 0.78rem;
            color: var(--text-secondary);
        }
        .filter-buttons {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            color: var(--text-secondary);
            font-size: 0.8rem;
            padding: 6px 16px;
            cursor: pointer;
            transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.03);
        }
        .filter-btn.active-filter {
            background: rgba(0, 229, 160, 0.12);
            border-color: var(--signal-green);
            color: var(--signal-green);
            font-weight: 600;
        }

        /* ========== MATCH TIMELINE ========== */
        .timeline-wrap {
            position: relative;
            padding-left: 0;
        }
        .timeline-line {
            position: absolute;
            left: 36px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--border-hover) 0%, rgba(0, 229, 160, 0.08) 100%);
            border-radius: 2px;
        }
        .match-card {
            position: relative;
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .match-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .match-time-node {
            min-width: 72px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        .match-time-node .node-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 3px solid var(--signal-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.12);
            margin-bottom: 6px;
        }
        .match-time-node .node-dot.live-dot {
            border-color: var(--warning-orange);
            box-shadow: 0 0 0 3px rgba(255, 77, 77, 0.15);
            animation: pulse-dot 1.8s infinite;
        }
        .match-time-node .node-dot.ended-dot {
            border-color: var(--text-muted);
            box-shadow: 0 0 0 3px rgba(107, 118, 136, 0.12);
        }
        .match-time-node .node-dot.upcoming-dot {
            border-color: #5A7BFF;
            box-shadow: 0 0 0 3px rgba(90, 123, 255, 0.14);
        }
        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 0 3px rgba(255, 77, 77, 0.15); }
            50% { box-shadow: 0 0 0 7px rgba(255, 77, 77, 0.06); }
        }
        .match-time-node .node-date {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 600;
            text-align: center;
        }
        .match-time-node .node-time {
            font-size: 0.82rem;
            color: var(--text-primary);
            font-weight: 700;
            text-align: center;
        }
        .match-content {
            flex: 1;
            min-width: 0;
        }
        .match-content .match-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .match-content .match-event {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .match-badge {
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 12px;
            border: 1px solid transparent;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .badge-live {
            background: var(--warning-orange-soft);
            border-color: rgba(255, 77, 77, 0.35);
            color: var(--warning-orange);
        }
        .badge-upcoming {
            background: rgba(90, 123, 255, 0.12);
            border-color: rgba(90, 123, 255, 0.35);
            color: #8FA5FF;
        }
        .badge-ended {
            background: rgba(107, 118, 136, 0.12);
            border-color: rgba(107, 118, 136, 0.3);
            color: var(--text-muted);
        }
        .match-content .match-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .match-content .match-team {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }
        .match-content .match-score {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--signal-green);
            letter-spacing: 0.04em;
            min-width: 44px;
            text-align: center;
        }
        .match-content .match-score.pending-score {
            color: var(--text-muted);
            font-size: 1rem;
            font-weight: 600;
        }
        .match-content .match-vs {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        .match-content .match-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .match-content .match-footer-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .match-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--panel-bg-3);
            border: 1px solid var(--border-subtle);
        }
        .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .btn-read-more {
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.3);
            border-radius: var(--radius-btn);
            color: var(--signal-green);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 6px 14px;
            transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .btn-read-more:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--signal-green);
            transform: translateY(-1px);
        }

        /* ========== FEATURED MATCHES ========== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--gutter);
        }
        .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            box-shadow: var(--shadow-card);
        }
        .featured-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .featured-card .featured-img {
            height: 150px;
            overflow: hidden;
            position: relative;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card .featured-img .overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(11, 14, 20, 0.85) 100%);
        }
        .featured-card .featured-body {
            padding: 18px 20px 20px;
        }
        .featured-card .featured-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .featured-card .featured-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        /* ========== DATA SNAPSHOT ========== */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--gutter);
        }
        .snapshot-item {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }
        .snapshot-item:hover {
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }
        .snapshot-item .snap-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--signal-green);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .snapshot-item .snap-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta {
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, rgba(11, 14, 20, 0.5) 50%, rgba(255, 77, 77, 0.06) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta h3 {
            font-family: var(--font-stack-title);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .subscribe-cta p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 20px;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 10px 16px;
            font-size: 0.9rem;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .subscribe-form .btn-sub {
            background: var(--signal-green);
            color: var(--primary-bg);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .subscribe-form .btn-sub:hover {
            background: #00f0a8;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.3);
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .cloud-tag {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 7px 18px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
            cursor: pointer;
        }
        .tag-cloud .cloud-tag:hover {
            border-color: var(--signal-green);
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.06);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--panel-bg-1);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 20px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .brand-logo {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .brand-logo .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.9rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.93rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--signal-green);
        }
        .footer-subscribe h4 {
            font-size: 0.93rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .footer-subscribe p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .footer-subscribe .footer-input {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 9px 14px;
            font-size: 0.85rem;
            margin-bottom: 10px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .footer-subscribe .footer-input::placeholder {
            color: var(--text-muted);
        }
        .footer-subscribe .footer-input:focus {
            outline: none;
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .footer-subscribe .btn-footer-sub {
            background: var(--signal-green);
            color: var(--primary-bg);
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            width: 100%;
        }
        .footer-subscribe .btn-footer-sub:hover {
            background: #00f0a8;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.3);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--signal-green);
        }
        .footer-bottom .pipe {
            color: var(--text-muted);
            opacity: 0.5;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199.98px) {
            .nav-menu-desktop {
                gap: 2px;
            }
            .nav-menu-desktop .nav-link {
                padding: 8px 10px;
                font-size: 0.83rem;
            }
            .nav-search-input {
                width: 160px;
            }
            .nav-search-input:focus {
                width: 190px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-menu-desktop {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .nav-search-wrap {
                display: none;
            }
            .btn-nav-quick {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-title-header h1 {
                font-size: 2rem;
            }
            .section {
                padding: 48px 0;
            }
            :root {
                --section-gap: 48px;
            }
        }

        @media (max-width: 767.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .match-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px 18px;
            }
            .match-time-node {
                flex-direction: row;
                gap: 8px;
                align-items: center;
                min-width: auto;
            }
            .match-time-node .node-dot {
                margin-bottom: 0;
            }
            .match-content .match-teams {
                gap: 8px;
            }
            .match-content .match-team {
                font-size: 0.95rem;
            }
            .match-content .match-score {
                font-size: 1.1rem;
            }
            .match-thumb {
                width: 100%;
                height: 120px;
            }
            .stats-filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .page-title-header {
                padding: 32px 0 28px;
            }
            .page-title-header h1 {
                font-size: 1.6rem;
            }
            .page-title-header .page-subtitle {
                font-size: 0.88rem;
            }
            .section-heading h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-title-header h1 {
                font-size: 1.5rem;
            }
            .section {
                padding: 36px 0;
            }
            :root {
                --section-gap: 36px;
                --card-padding: 16px;
                --gutter: 14px;
            }
            .btn-nav-primary {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .navbar-brand-custom {
                font-size: 1.05rem;
            }
            .navbar-brand-custom .brand-score {
                font-size: 0.8rem;
                padding: 3px 6px;
            }
            .navbar-brand-custom .brand-cn {
                font-size: 0.92rem;
            }
            .match-content .match-score {
                font-size: 1rem;
                min-width: 36px;
            }
            .match-content .match-team {
                font-size: 0.9rem;
            }
            .match-content .match-summary {
                font-size: 0.82rem;
            }
            .subscribe-cta {
                padding: 24px 18px;
            }
            .subscribe-cta h3 {
                font-size: 1.2rem;
            }
            .snapshot-item .snap-num {
                font-size: 1.4rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0B0E14;
            --panel-bg-1: #0F1420;
            --panel-bg-2: #161D2E;
            --panel-bg-3: #1C2436;
            --card-bg: #151B2A;
            --card-bg-hover: #1B2335;
            --signal-green: #00E5A0;
            --signal-green-glow: rgba(0, 229, 160, 0.15);
            --warning-orange: #FF4D4D;
            --warning-orange-soft: rgba(255, 77, 77, 0.12);
            --text-primary: #E8EDF5;
            --text-secondary: #9AA5B8;
            --text-muted: #6B7688;
            --border-subtle: rgba(0, 229, 160, 0.12);
            --border-hover: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 229, 160, 0.25), 0 0 20px rgba(0, 229, 160, 0.08);
            --font-stack-title: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --font-stack-body: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 68px;
            --container-max: 1280px;
            --section-gap: 72px;
            --card-padding: 24px;
            --gutter: 24px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--signal-green);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--signal-green);
            opacity: 0.85;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 576px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 992px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(11, 14, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .navbar-brand-custom {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.2;
        }

        .navbar-brand-custom .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.95rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }

        .navbar-brand-custom .brand-cn {
            color: var(--text-primary);
            font-size: 1.05rem;
        }

        .navbar-brand-custom:hover {
            color: var(--text-primary);
            opacity: 1;
        }

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

        .nav-menu-desktop .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }

        .nav-menu-desktop .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-menu-desktop .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }

        .nav-menu-desktop .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--signal-green);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 160, 0.4);
        }

        .nav-right-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-muted);
            font-size: 0.8rem;
            pointer-events: none;
        }

        .nav-search-input {
            width: 220px;
            height: 38px;
            background: rgba(15, 20, 32, 0.75);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: 10px;
            padding: 0 12px 0 34px;
            color: var(--text-primary);
            font-size: 0.85rem;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .nav-search-input::placeholder {
            color: var(--text-muted);
        }

        .nav-search-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .btn-nav-quick {
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.25);
            color: var(--signal-green);
            padding: 7px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.82rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all 0.2s ease;
        }

        .btn-nav-quick:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--border-hover);
            color: var(--signal-green);
        }

        .btn-nav-primary {
            background: var(--signal-green);
            color: #0B0E14;
            border: none;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 700;
            white-space: nowrap;
            transition: all 0.25s ease;
        }

        .btn-nav-primary:hover {
            background: #19f2b4;
            color: #0B0E14;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 229, 160, 0.25);
        }

        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 6px;
            cursor: pointer;
        }

        .navbar-toggler-custom .toggler-line {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            background: rgba(11, 14, 20, 0.96);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 20px;
        }

        .mobile-nav-panel .nav-link {
            display: block;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 12px 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all 0.2s ease;
        }

        .mobile-nav-panel .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .mobile-nav-panel .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }

        @media (max-width: 991.98px) {
            .nav-menu-desktop {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .btn-nav-quick {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .mobile-nav-panel.show {
                display: block;
            }
        }

        @media (max-width: 575.98px) {
            .btn-nav-primary {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .navbar-brand-custom .brand-cn {
                font-size: 0.9rem;
            }
            .navbar-brand-custom .brand-score {
                font-size: 0.78rem;
                padding: 3px 6px;
            }
        }

        /* ========== 分类标题头 ========== */
        .page-title-section {
            padding: 48px 0 36px;
            background: linear-gradient(180deg, var(--panel-bg-1) 0%, var(--primary-bg) 100%);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .page-title-section::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--signal-green);
        }

        .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

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

        .page-title-section h1 {
            font-family: var(--font-stack-title);
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.25;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .page-title-section .page-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        @media (max-width: 575.98px) {
            .page-title-section {
                padding: 32px 0 24px;
            }
            .page-title-section h1 {
                font-size: 1.8rem;
            }
        }

        /* ========== 分区通用 ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--signal-green);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: '';
            width: 10px;
            height: 10px;
            background: var(--signal-green);
            border-radius: 3px;
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.4);
        }

        .section-title {
            font-family: var(--font-stack-title);
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 720px;
        }

        @media (max-width: 575.98px) {
            .section-title {
                font-size: 1.45rem;
            }
            .section-block {
                padding: 40px 0;
            }
        }

        /* ========== 数据快照条 ========== */
        .stats-snapshot-bar {
            background: var(--panel-bg-2);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 24px 0;
        }

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

        .snapshot-item {
            text-align: center;
            padding: 8px 12px;
        }

        .snapshot-value {
            font-family: var(--font-stack-title);
            font-size: 2rem;
            font-weight: 800;
            color: var(--signal-green);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .snapshot-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        @media (max-width: 767.98px) {
            .stats-snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .snapshot-value {
                font-size: 1.5rem;
            }
        }

        /* ========== 战队数据卡片 ========== */
        .team-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter);
        }

        .team-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--card-padding);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .team-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--signal-green), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

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

        .team-card-top {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
        }

        .team-card-logo {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border-subtle);
            background: var(--panel-bg-3);
        }

        .team-card-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .team-card-name {
            font-family: var(--font-stack-title);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 4px;
        }

        .team-card-region {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
            background: rgba(0, 229, 160, 0.08);
            color: var(--signal-green);
            border: 1px solid rgba(0, 229, 160, 0.18);
        }

        .team-card-record {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
            padding: 10px 12px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 8px;
        }

        .record-item {
            text-align: center;
            flex: 1;
        }

        .record-num {
            font-family: var(--font-stack-title);
            font-size: 1.2rem;
            font-weight: 800;
            line-height: 1.2;
        }

        .record-num.win {
            color: var(--signal-green);
        }

        .record-num.loss {
            color: var(--warning-orange);
        }

        .record-label {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .team-card-form {
            margin-bottom: 16px;
        }

        .form-label {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .form-bars {
            display: flex;
            gap: 4px;
        }

        .form-bar {
            width: 20px;
            height: 24px;
            border-radius: 4px;
            font-size: 0.65rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .form-bar.win {
            background: var(--signal-green);
            color: #0B0E14;
        }

        .form-bar.loss {
            background: var(--warning-orange);
            color: #fff;
        }

        .data-row {
            margin-bottom: 10px;
        }

        .data-row-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .data-row-label span:last-child {
            font-weight: 700;
            color: var(--text-primary);
        }

        .data-bar-track {
            height: 6px;
            background: var(--panel-bg-3);
            border-radius: 4px;
            overflow: hidden;
        }

        .data-bar-fill {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--signal-green), #00c58e);
            transition: width 0.6s ease;
        }

        .data-bar-fill.orange {
            background: linear-gradient(90deg, var(--warning-orange), #ff7a45);
        }

        @media (max-width: 991.98px) {
            .team-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .team-card-grid {
                grid-template-columns: 1fr;
            }
            .team-card {
                padding: 18px;
            }
            .team-card-name {
                font-size: 1rem;
            }
        }

        /* ========== 赛区排名面板 ========== */
        .region-panel {
            background: var(--panel-bg-2);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
        }

        .region-table {
            width: 100%;
            border-collapse: collapse;
        }

        .region-table th {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--text-muted);
            text-align: left;
            padding: 10px 12px;
            border-bottom: 1px solid var(--border-subtle);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .region-table td {
            font-size: 0.88rem;
            color: var(--text-primary);
            padding: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .region-table tr:last-child td {
            border-bottom: none;
        }

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

        .rank-num {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1rem;
            color: var(--signal-green);
            width: 40px;
        }

        .rank-team {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rank-team-thumb {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            flex-shrink: 0;
        }

        .rank-team-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .rank-team-name {
            font-weight: 600;
        }

        .rank-rating {
            font-weight: 700;
            color: var(--signal-green);
        }

        @media (max-width: 767.98px) {
            .region-panel {
                padding: 18px;
                overflow-x: auto;
            }
            .region-table {
                min-width: 540px;
            }
        }

        /* ========== 标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-item {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(0, 229, 160, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            transition: all 0.2s ease;
        }

        .tag-item:hover {
            background: rgba(0, 229, 160, 0.12);
            border-color: var(--border-hover);
            color: var(--signal-green);
        }

        .tag-item.hot {
            background: rgba(255, 77, 77, 0.1);
            border-color: rgba(255, 77, 77, 0.25);
            color: var(--warning-orange);
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.25s ease;
        }

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

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 18px 20px;
            transition: all 0.25s ease;
            position: relative;
        }

        .faq-accordion .accordion-button::after {
            content: '+';
            background-image: none;
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--signal-green);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            transition: transform 0.25s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            content: '+';
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--card-bg-hover);
            color: var(--signal-green);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
            border-color: var(--border-hover);
        }

        .faq-accordion .accordion-body {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 4px 20px 20px;
        }

        /* ========== CTA 横条 ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--panel-bg-2) 0%, #0d2a22 50%, var(--panel-bg-3) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-banner-title {
            font-family: var(--font-stack-title);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-banner-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            max-width: 520px;
            line-height: 1.7;
        }

        .btn-cta-primary {
            background: var(--signal-green);
            color: #0B0E14;
            border: none;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 700;
            transition: all 0.25s ease;
        }

        .btn-cta-primary:hover {
            background: #19f2b4;
            color: #0B0E14;
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(0, 229, 160, 0.3);
        }

        .btn-cta-secondary {
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.3);
            color: var(--signal-green);
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 600;
            transition: all 0.25s ease;
            margin-left: 10px;
        }

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

        @media (max-width: 575.98px) {
            .cta-banner {
                padding: 28px 20px;
            }
            .cta-banner-title {
                font-size: 1.3rem;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                padding: 10px 18px;
                font-size: 0.82rem;
                display: block;
                width: 100%;
                margin-left: 0;
                margin-bottom: 10px;
                text-align: center;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--panel-bg-1);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-brand .brand-logo .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.9rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

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

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

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

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

        .footer-subscribe h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .footer-subscribe p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .footer-input {
            width: 100%;
            height: 40px;
            background: var(--panel-bg-3);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-btn);
            padding: 0 14px;
            color: var(--text-primary);
            font-size: 0.85rem;
            outline: none;
            margin-bottom: 10px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .footer-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .btn-footer-sub {
            background: var(--signal-green);
            color: #0B0E14;
            border: none;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
            width: 100%;
        }

        .btn-footer-sub:hover {
            background: #19f2b4;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 229, 160, 0.25);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.82rem;
            transition: color 0.2s ease;
        }

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

        .footer-links .pipe {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* ========== 附加组件样式 ========== */
        .badge-hot {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            background: var(--warning-orange-soft);
            color: var(--warning-orange);
            border: 1px solid rgba(255, 77, 77, 0.25);
        }

        .data-chip {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(0, 229, 160, 0.08);
            color: var(--signal-green);
            border: 1px solid rgba(0, 229, 160, 0.18);
        }

        .focus-ring-custom:focus-visible {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
        }

        /* 键盘焦点可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
        }

/* roulang page: category1 */
/* ========== DESIGN SYSTEM / VARIABLES ========== */
        :root {
            --primary-bg: #0B0E14;
            --panel-bg-1: #0F1420;
            --panel-bg-2: #161D2E;
            --panel-bg-3: #1C2436;
            --card-bg: #151B2A;
            --card-bg-hover: #1B2335;
            --signal-green: #00E5A0;
            --signal-green-glow: rgba(0, 229, 160, 0.15);
            --warning-orange: #FF4D4D;
            --warning-orange-soft: rgba(255, 77, 77, 0.12);
            --text-primary: #E8EDF5;
            --text-secondary: #9AA5B8;
            --text-muted: #6B7688;
            --border-subtle: rgba(0, 229, 160, 0.12);
            --border-hover: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 229, 160, 0.25), 0 0 20px rgba(0, 229, 160, 0.08);
            --font-stack-title: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --font-stack-body: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 68px;
            --container-max: 1280px;
            --section-gap: 72px;
            --card-padding: 24px;
            --gutter: 24px;
        }

        @media (max-width: 991.98px) {
            :root {
                --nav-height: 60px;
                --section-gap: 48px;
                --card-padding: 18px;
                --gutter: 16px;
            }
        }

        /* ========== BASE / RESET ========== */
        html {
            scroll-behavior: smooth;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-stack-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--signal-green);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--signal-green);
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(11, 14, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .navbar-brand-custom {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.2;
            flex-shrink: 0;
        }
        .navbar-brand-custom .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.95rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .navbar-brand-custom .brand-cn {
            color: var(--text-primary);
            font-size: 1.05rem;
        }
        .navbar-brand-custom:hover {
            color: var(--text-primary);
            opacity: 1;
        }
        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-menu-desktop .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .nav-menu-desktop .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-menu-desktop .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }
        .nav-menu-desktop .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--signal-green);
            border-radius: 1px;
        }
        .nav-right-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search-icon {
            position: absolute;
            left: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
            pointer-events: none;
        }
        .nav-search-input {
            width: 200px;
            height: 38px;
            background: rgba(22, 29, 46, 0.9);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 0.85rem;
            padding: 0 12px 0 34px;
            outline: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
        }
        .nav-search-input::placeholder {
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .nav-search-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .btn-nav-quick {
            color: var(--signal-green);
            border: 1px solid rgba(0, 229, 160, 0.3);
            background: transparent;
            padding: 7px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-nav-quick:hover {
            background: rgba(0, 229, 160, 0.1);
            color: var(--signal-green);
            border-color: var(--signal-green);
        }
        .btn-nav-primary {
            color: #0B0E14;
            background: var(--signal-green);
            border: none;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 700;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: #14F1A0;
            color: #0B0E14;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.3);
        }
        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .navbar-toggler-custom .toggler-line {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-nav-panel {
            background: rgba(11, 14, 20, 0.97);
            border-bottom: 1px solid rgba(0, 229, 160, 0.15);
            padding: 12px 20px 20px;
        }
        .mobile-nav-panel .nav-link {
            display: block;
            color: var(--text-secondary);
            padding: 10px 0;
            font-size: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color 0.2s ease;
        }
        .mobile-nav-panel .nav-link:hover {
            color: var(--text-primary);
        }
        .mobile-nav-panel .nav-link.active {
            color: var(--signal-green);
        }
        @media (max-width: 991.98px) {
            .nav-menu-desktop {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .btn-nav-quick {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .btn-nav-primary {
                font-size: 0.8rem;
                padding: 7px 13px;
            }
            .site-header .navbar-brand-custom .brand-cn {
                font-size: 0.95rem;
            }
            .site-header .navbar-brand-custom .brand-score {
                font-size: 0.85rem;
            }
            .nav-right-actions {
                gap: 6px;
            }
        }
        @media (max-width: 575.98px) {
            .navbar-brand-custom {
                font-size: 1rem;
                gap: 5px;
            }
            .navbar-brand-custom .brand-score {
                font-size: 0.75rem;
                padding: 3px 6px;
            }
            .navbar-brand-custom .brand-cn {
                font-size: 0.88rem;
            }
            .btn-nav-primary {
                font-size: 0.75rem;
                padding: 6px 10px;
            }
        }

        /* ========== CATEGORY PAGE HERO (narrow header) ========== */
        .category-hero-sm {
            position: relative;
            padding: 48px 0 36px;
            background: var(--panel-bg-1);
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .category-hero-sm::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/5465fbe9ca1cf0ec.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .category-hero-sm::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.65) 0%, rgba(11, 14, 20, 0.92) 100%);
            z-index: 1;
        }
        .category-hero-sm .container-custom {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--signal-green);
        }
        .breadcrumb-custom .breadcrumb-sep {
            color: var(--text-muted);
        }
        .breadcrumb-custom .breadcrumb-current {
            color: var(--signal-green);
        }
        .category-hero-title {
            font-family: var(--font-stack-title);
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .category-hero-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }
        @media (max-width: 767.98px) {
            .category-hero-sm {
                padding: 32px 0 24px;
            }
            .category-hero-title {
                font-size: 1.75rem;
            }
            .category-hero-desc {
                font-size: 0.92rem;
            }
        }
        @media (max-width: 575.98px) {
            .category-hero-title {
                font-size: 1.4rem;
            }
            .category-hero-desc {
                font-size: 0.88rem;
            }
        }

        /* ========== SNAPSHOT / STATS BAR ========== */
        .snapshot-strip {
            background: var(--panel-bg-2);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
        }
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .snapshot-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .snapshot-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--signal-green-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--signal-green);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .snapshot-num {
            font-family: var(--font-stack-title);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
        }
        .snapshot-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        @media (max-width: 767.98px) {
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .snapshot-num {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 575.98px) {
            .snapshot-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.bg-alt {
            background: var(--panel-bg-1);
        }
        .section-title-wrap {
            margin-bottom: 32px;
        }
        .section-title {
            font-family: var(--font-stack-title);
            font-size: 1.9rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
        }
        .section-title::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--signal-green);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 160, 0.5);
            flex-shrink: 0;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 650px;
            line-height: 1.75;
        }
        @media (max-width: 767.98px) {
            .section-title {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 575.98px) {
            .section-title {
                font-size: 1.25rem;
                gap: 8px;
            }
            .section-subtitle {
                font-size: 0.88rem;
            }
        }

        /* ========== MATCH REPORT CARDS ========== */
        .report-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gutter);
        }
        .report-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .report-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .report-card-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--panel-bg-3);
        }
        .report-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .report-card:hover .report-card-img-wrap img {
            transform: scale(1.04);
        }
        .report-stage-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--warning-orange-soft);
            color: var(--warning-orange);
            border: 1px solid rgba(255, 77, 77, 0.3);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
        }
        .report-card-body {
            padding: var(--card-padding);
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .report-matchup {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 10px;
        }
        .report-team {
            font-family: var(--font-stack-title);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
        }
        .report-score {
            font-family: var(--font-stack-title);
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--signal-green);
            letter-spacing: 0.02em;
            background: rgba(0, 229, 160, 0.08);
            padding: 2px 12px;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
            white-space: nowrap;
        }
        .report-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .report-summary {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .report-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .btn-report-more {
            color: var(--signal-green);
            border: 1px solid rgba(0, 229, 160, 0.25);
            background: transparent;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .btn-report-more:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--signal-green);
            color: var(--signal-green);
        }
        @media (max-width: 767.98px) {
            .report-card-grid {
                grid-template-columns: 1fr;
            }
            .report-team {
                font-size: 0.95rem;
            }
            .report-score {
                font-size: 1.1rem;
                padding: 2px 8px;
            }
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
        }
        .tag-cloud-title {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            font-weight: 600;
        }
        .tag-cloud-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-chip {
            background: rgba(0, 229, 160, 0.07);
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 0.82rem;
            transition: all 0.25s ease;
            cursor: default;
        }
        .tag-chip:hover {
            color: var(--signal-green);
            border-color: var(--border-hover);
            background: var(--signal-green-glow);
        }

        /* ========== TOPIC ENTRY CARDS ========== */
        .topic-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gutter);
        }
        .topic-entry-card {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .topic-entry-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .topic-entry-img {
            aspect-ratio: 21/9;
            overflow: hidden;
            background: var(--panel-bg-3);
        }
        .topic-entry-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-entry-body {
            padding: 18px 20px;
        }
        .topic-entry-name {
            font-family: var(--font-stack-title);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .topic-entry-desc {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
        }
        @media (max-width: 991.98px) {
            .topic-entry-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 575.98px) {
            .topic-entry-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta-card {
            background: linear-gradient(135deg, #0F1420 0%, #151B2A 50%, #1C2436 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta-card::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-cta-text {
            max-width: 500px;
            position: relative;
            z-index: 1;
        }
        .subscribe-cta-title {
            font-family: var(--font-stack-title);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .subscribe-cta-desc {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
        }
        .subscribe-cta-form {
            display: flex;
            gap: 10px;
            align-items: center;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .subscribe-cta-form input {
            background: rgba(22, 29, 46, 0.9);
            border: 1px solid rgba(0, 229, 160, 0.15);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            font-size: 0.9rem;
            padding: 10px 16px;
            width: 250px;
            outline: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .subscribe-cta-form input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .subscribe-cta-form input::placeholder {
            color: var(--text-muted);
        }
        .btn-subscribe-cta {
            background: var(--signal-green);
            color: #0B0E14;
            border: none;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.25s ease;
        }
        .btn-subscribe-cta:hover {
            background: #14F1A0;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.3);
        }
        @media (max-width: 767.98px) {
            .subscribe-cta-card {
                padding: 24px 20px;
                flex-direction: column;
                text-align: left;
            }
            .subscribe-cta-form {
                width: 100%;
            }
            .subscribe-cta-form input {
                width: 100%;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-section .accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-section .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .faq-section .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            text-align: left;
            border: none;
            width: 100%;
            transition: background 0.25s ease;
        }
        .faq-section .accordion-button::after {
            content: '+';
            background: none;
            font-family: 'PingFang SC', sans-serif;
            font-weight: 400;
            font-size: 1.4rem;
            color: var(--signal-green);
            margin-left: auto;
            transform: rotate(0deg);
            transition: transform 0.3s ease;
            width: 20px;
            text-align: center;
        }
        .faq-section .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            content: '+';
        }
        .faq-section .accordion-button:not(.collapsed) {
            background: var(--card-bg-hover);
            color: var(--signal-green);
        }
        .faq-section .accordion-body {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 0 20px 18px;
        }
        .faq-section .accordion-button:focus {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--panel-bg-1);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-brand .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--text-primary);
        }
        .footer-brand .brand-logo .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.85rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 3px 7px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.75;
            max-width: 320px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li {
            margin: 0;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--signal-green);
            opacity: 1;
        }
        .footer-subscribe h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer-subscribe p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-bottom: 12px;
        }
        .footer-input {
            background: var(--panel-bg-3);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: var(--radius-btn);
            padding: 9px 14px;
            color: var(--text-primary);
            font-size: 0.85rem;
            width: 100%;
            margin-bottom: 10px;
            outline: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .footer-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .footer-input::placeholder {
            color: var(--text-muted);
        }
        .btn-footer-sub {
            background: var(--signal-green);
            color: #0B0E14;
            border: none;
            padding: 9px 18px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.85rem;
            transition: all 0.25s ease;
        }
        .btn-footer-sub:hover {
            background: #14F1A0;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .copyright {
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 0.82rem;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--signal-green);
            opacity: 1;
        }
        .footer-links .pipe {
            color: var(--text-muted);
        }
        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .site-footer {
                padding: 32px 0 16px;
            }
        }

        /* ========== ACCESSIBILITY / FOCUS ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .btn:focus-visible,
        .btn-nav-primary:focus-visible,
        .btn-nav-quick:focus-visible,
        .btn-report-more:focus-visible,
        .btn-subscribe-cta:focus-visible,
        .btn-footer-sub:focus-visible {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
        }

/* roulang page: category4 */
:root {
            --primary-bg: #0B0E14;
            --panel-bg-1: #0F1420;
            --panel-bg-2: #161D2E;
            --panel-bg-3: #1C2436;
            --card-bg: #151B2A;
            --card-bg-hover: #1B2335;
            --signal-green: #00E5A0;
            --signal-green-glow: rgba(0, 229, 160, 0.15);
            --warning-orange: #FF4D4D;
            --warning-orange-soft: rgba(255, 77, 77, 0.12);
            --text-primary: #E8EDF5;
            --text-secondary: #9AA5B8;
            --text-muted: #6B7688;
            --border-subtle: rgba(0, 229, 160, 0.12);
            --border-hover: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 229, 160, 0.25), 0 0 20px rgba(0, 229, 160, 0.08);
            --font-stack-title: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --font-stack-body: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 68px;
            --container-max: 1280px;
            --section-gap: 72px;
            --card-padding: 24px;
            --gutter: 24px;
        }
        @media (max-width: 991.98px) {
            :root { --nav-height: 60px; --section-gap: 56px; }
        }
        @media (max-width: 767.98px) {
            :root { --section-gap: 44px; --card-padding: 18px; --gutter: 16px; }
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--signal-green);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--signal-green);
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container-custom { padding-left: 32px; padding-right: 32px; }
        }
        @media (min-width: 1200px) {
            .container-custom { padding-left: 40px; padding-right: 40px; }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(11, 14, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .navbar-brand-custom {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.2;
        }
        .navbar-brand-custom .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.95rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .navbar-brand-custom .brand-cn {
            color: var(--text-primary);
            font-size: 1.05rem;
        }
        .navbar-brand-custom:hover {
            color: var(--text-primary);
            opacity: 1;
        }
        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-menu-desktop .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .nav-menu-desktop .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-menu-desktop .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }
        .nav-menu-desktop .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--signal-green);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.6);
        }
        .nav-right-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .nav-search-input {
            width: 220px;
            height: 38px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(0, 229, 160, 0.18);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            font-size: 0.85rem;
            padding: 0 14px 0 36px;
            outline: none;
            transition: all 0.25s ease;
            box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3);
        }
        .nav-search-input::placeholder {
            color: var(--text-muted);
        }
        .nav-search-input:focus {
            border-color: var(--signal-green);
            box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 0 3px rgba(0, 229, 160, 0.15);
        }
        .btn-nav-quick {
            height: 38px;
            padding: 0 16px;
            border: 1px solid rgba(0, 229, 160, 0.3);
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--signal-green);
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
            transition: all 0.2s ease;
        }
        .btn-nav-quick:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--signal-green);
            color: var(--signal-green);
        }
        .btn-nav-primary {
            height: 38px;
            padding: 0 18px;
            border: 1px solid var(--signal-green);
            border-radius: var(--radius-btn);
            background: var(--signal-green);
            color: #0B0E14;
            font-size: 0.85rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
            box-shadow: 0 0 18px rgba(0, 229, 160, 0.2);
            transition: all 0.25s ease;
        }
        .btn-nav-primary:hover {
            color: #0B0E14;
            background: #1FFFB3;
            transform: translateY(-2px);
            box-shadow: 0 0 26px rgba(0, 229, 160, 0.35);
        }
        .navbar-toggler-custom {
            display: none;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(0, 229, 160, 0.15);
            border-radius: 10px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .navbar-toggler-custom:hover {
            background: rgba(0, 229, 160, 0.08);
        }
        .toggler-line {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--signal-green);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler-custom[aria-expanded="true"] .toggler-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-nav-panel {
            background: rgba(11, 14, 20, 0.98);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            padding: 16px 20px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel .nav-link {
            color: var(--text-secondary);
            padding: 10px 12px;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: all 0.2s ease;
        }
        .mobile-nav-panel .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .mobile-nav-panel .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }
        .section-alt {
            background: var(--panel-bg-1);
            border-top: 1px solid rgba(0, 229, 160, 0.06);
            border-bottom: 1px solid rgba(0, 229, 160, 0.06);
        }
        .section-title-wrap {
            margin-bottom: 32px;
        }
        .section-title-wrap .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--signal-green);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title-wrap .eyebrow::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--signal-green);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
        }
        .section-title-wrap h2 {
            font-family: var(--font-stack-title);
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin: 0;
            color: var(--text-primary);
        }
        .section-title-wrap p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-top: 12px;
            max-width: 720px;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            padding: 40px 0 32px;
            background: linear-gradient(180deg, rgba(0, 229, 160, 0.04) 0%, rgba(11, 14, 20, 0) 100%);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--signal-green);
        }
        .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .breadcrumb-current {
            color: var(--signal-green);
        }
        .page-banner h1 {
            font-family: var(--font-stack-title);
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 12px;
            color: var(--text-primary);
        }
        .page-banner .lead {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 820px;
            margin: 0;
            line-height: 1.8;
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 16px 20px;
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 32px;
        }
        .filter-label {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-right: 4px;
        }
        .filter-chip {
            padding: 6px 14px;
            border: 1px solid rgba(0, 229, 160, 0.2);
            border-radius: 999px;
            color: var(--text-secondary);
            font-size: 0.85rem;
            background: transparent;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-chip:hover {
            border-color: var(--signal-green);
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.06);
        }
        .filter-chip.active {
            background: rgba(0, 229, 160, 0.12);
            border-color: var(--signal-green);
            color: var(--signal-green);
        }
        .filter-chip.warning {
            border-color: rgba(255, 77, 77, 0.25);
        }
        .filter-chip.warning:hover,
        .filter-chip.warning.active {
            border-color: var(--warning-orange);
            color: var(--warning-orange);
            background: rgba(255, 77, 77, 0.1);
        }

        /* ========== GUIDE CARD ========== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gutter);
        }
        .guide-card {
            background: var(--card-bg);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 160, 0.35);
            background: var(--card-bg-hover);
        }
        .guide-card-img {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .guide-card-img img {
            transform: scale(1.05);
        }
        .guide-card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.1) 0%, rgba(11, 14, 20, 0.7) 100%);
        }
        .guide-type-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
            background: rgba(11, 14, 20, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
        }
        .guide-type-tag.type-general {
            background: rgba(0, 229, 160, 0.2);
            border-color: rgba(0, 229, 160, 0.4);
            color: var(--signal-green);
        }
        .guide-type-tag.type-version {
            background: rgba(140, 120, 255, 0.2);
            border-color: rgba(140, 120, 255, 0.4);
            color: #B9A8FF;
        }
        .guide-type-tag.type-position {
            background: rgba(255, 107, 53, 0.2);
            border-color: rgba(255, 107, 53, 0.4);
            color: #FF9A6B;
        }
        .guide-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .guide-card-meta .game-name {
            color: var(--signal-green);
            font-weight: 500;
        }
        .guide-card-title {
            font-family: var(--font-stack-title);
            font-size: 1.2rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .guide-card-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .btn-guide-read {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border: 1px solid rgba(0, 229, 160, 0.3);
            border-radius: var(--radius-btn);
            color: var(--signal-green);
            font-size: 0.85rem;
            font-weight: 600;
            background: transparent;
            transition: all 0.25s ease;
        }
        .btn-guide-read:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--signal-green);
            color: var(--signal-green);
            transform: translateY(-2px);
        }

        /* ========== HOT GUIDE SIDEBAR ========== */
        .hot-guide-list {
            background: var(--card-bg);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
        }
        .hot-guide-list h3 {
            font-family: var(--font-stack-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(0, 229, 160, 0.1);
        }
        .hot-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .hot-item:last-child {
            border-bottom: none;
        }
        .hot-item-rank {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--signal-green);
            min-width: 30px;
            line-height: 1.4;
        }
        .hot-item-content .hot-title {
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 600;
            transition: color 0.2s ease;
            display: block;
            line-height: 1.5;
        }
        .hot-item-content .hot-title:hover {
            color: var(--signal-green);
        }
        .hot-item-content .hot-meta {
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-top: 2px;
        }

        /* ========== TAGS CLOUD ========== */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 229, 160, 0.06);
            border: 1px solid rgba(0, 229, 160, 0.18);
            border-radius: 999px;
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: all 0.2s ease;
        }
        .tag-item:hover {
            border-color: var(--signal-green);
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.12);
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--card-bg);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .accordion-custom .accordion-button {
            background: var(--card-bg);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: background 0.3s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--card-bg-hover);
            color: var(--signal-green);
        }
        .accordion-custom .accordion-button::after {
            filter: invert(80%) sepia(50%) saturate(500%) hue-rotate(100deg);
        }
        .accordion-custom .accordion-button:focus {
            outline: 2px solid var(--signal-green);
            outline-offset: 2px;
            box-shadow: none;
        }
        .accordion-custom .accordion-body {
            background: var(--card-bg);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            padding: 16px 20px 20px;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            position: relative;
            border-radius: var(--radius-lg);
            padding: 48px;
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.12) 0%, rgba(255, 77, 77, 0.06) 100%), var(--panel-bg-3);
            border: 1px solid rgba(0, 229, 160, 0.2);
            overflow: hidden;
        }
        .cta-banner h2 {
            font-family: var(--font-stack-title);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-banner p {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--signal-green);
            border: 1px solid var(--signal-green);
            border-radius: var(--radius-btn);
            color: #0B0E14;
            font-weight: 700;
            font-size: 0.95rem;
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.25);
            transition: all 0.25s ease;
        }
        .btn-cta-primary:hover {
            color: #0B0E14;
            background: #1FFFB3;
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(0, 229, 160, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080A10;
            border-top: 1px solid rgba(0, 229, 160, 0.1);
            padding: 56px 0 24px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }
        .footer-brand .brand-logo .brand-score {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.9rem;
        }
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-col h4 {
            font-family: var(--font-stack-title);
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--signal-green);
        }
        .footer-subscribe h4 {
            font-family: var(--font-stack-title);
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-subscribe p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 14px;
        }
        .footer-input {
            width: 100%;
            height: 42px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(0, 229, 160, 0.18);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 0 14px;
            outline: none;
            font-size: 0.9rem;
            margin-bottom: 12px;
            transition: all 0.25s ease;
        }
        .footer-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }
        .btn-footer-sub {
            width: 100%;
            height: 42px;
            background: var(--signal-green);
            border: 1px solid var(--signal-green);
            border-radius: var(--radius-btn);
            color: #0B0E14;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.25s ease;
        }
        .btn-footer-sub:hover {
            background: #1FFFB3;
            transform: translateY(-2px);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .copyright {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--signal-green);
        }
        .footer-links .pipe {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199.98px) {
            .nav-search-input { width: 180px; }
            .guide-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 991.98px) {
            .nav-menu-desktop { display: none; }
            .navbar-toggler-custom { display: flex; }
            .nav-right-actions { gap: 8px; }
            .nav-search-input { width: 160px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .section { padding: var(--section-gap) 0; }
            .page-banner h1 { font-size: 2rem; }
            .section-title-wrap h2 { font-size: 1.6rem; }
        }
        @media (max-width: 767.98px) {
            .nav-search-input { display: none; }
            .nav-search-wrap { display: none; }
            .guide-grid { grid-template-columns: 1fr; }
            .guide-card-img { height: 180px; }
            .page-banner { padding: 28px 0 24px; }
            .page-banner h1 { font-size: 1.7rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-brand p { max-width: 100%; }
            .cta-banner { padding: 32px 24px; }
            .cta-banner h2 { font-size: 1.4rem; }
            .filter-bar { padding: 12px 14px; }
            .guide-card-body { padding: 16px 18px 20px; }
            .section-title-wrap h2 { font-size: 1.4rem; }
        }
        @media (max-width: 575.98px) {
            .btn-nav-primary { display: none; }
            .btn-nav-quick { display: none; }
            .page-banner h1 { font-size: 1.5rem; }
            .section-title-wrap h2 { font-size: 1.3rem; }
            .guide-card-title { font-size: 1.05rem; }
            .cta-banner p { font-size: 0.9rem; }
        }

/* roulang page: category5 */
:root {
            --primary-bg: #0B0E14;
            --panel-bg-1: #0F1420;
            --panel-bg-2: #161D2E;
            --panel-bg-3: #1C2436;
            --card-bg: #151B2A;
            --card-bg-hover: #1B2335;
            --signal-green: #00E5A0;
            --signal-green-glow: rgba(0, 229, 160, 0.15);
            --warning-orange: #FF4D4D;
            --warning-orange-soft: rgba(255, 77, 77, 0.12);
            --info-purple: #8B7CF6;
            --info-purple-soft: rgba(139, 124, 246, 0.12);
            --info-blue-gray: #7D8EA8;
            --info-blue-gray-soft: rgba(125, 142, 168, 0.14);
            --text-primary: #E8EDF5;
            --text-secondary: #9AA5B8;
            --text-muted: #6B7688;
            --border-subtle: rgba(0, 229, 160, 0.12);
            --border-hover: rgba(0, 229, 160, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 229, 160, 0.25), 0 0 20px rgba(0, 229, 160, 0.08);
            --font-stack-title: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --font-stack-body: 'PingFang SC', 'HarmonyOS Sans', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 68px;
            --container-max: 1280px;
            --section-gap: 56px;
            --card-padding: 24px;
            --gutter: 24px;
        }
        :root {
            --nav-height: 60px;
        }
        :root {
            --section-gap: 40px;
        }
        :root {
            --card-padding: 18px;
            --gutter: 16px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--signal-green);
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover {
            color: var(--signal-green);
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .container-custom {
            padding-left: 32px;
            padding-right: 32px;
        }
        .container-custom {
            padding-left: 40px;
            padding-right: 40px;
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(11, 14, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.08);
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            border-bottom-color: rgba(0, 229, 160, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .navbar-brand-custom {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.2;
        }
        .navbar-brand-custom .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.95rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .navbar-brand-custom .brand-cn {
            color: var(--text-primary);
            font-size: 1.05rem;
        }
        .navbar-brand-custom:hover {
            color: var(--text-primary);
            opacity: 1;
        }
        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-menu-desktop .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .nav-menu-desktop .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-menu-desktop .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }
        .nav-menu-desktop .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--signal-green);
            border-radius: 2px;
        }
        .nav-right-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
            width: 220px;
        }
        .nav-search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-muted);
            font-size: 0.8rem;
            pointer-events: none;
        }
        .nav-search-input {
            width: 100%;
            background: rgba(15, 20, 32, 0.8);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: 10px;
            padding: 8px 14px 8px 34px;
            color: var(--text-primary);
            font-size: 0.85rem;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .nav-search-input::placeholder {
            color: var(--text-muted);
        }
        .nav-search-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .btn-nav-quick {
            color: var(--text-primary);
            font-size: 0.85rem;
            font-weight: 500;
            padding: 8px 14px;
            border: 1px solid rgba(232, 237, 245, 0.15);
            border-radius: 10px;
            white-space: nowrap;
            transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
        }
        .btn-nav-quick:hover {
            color: var(--signal-green);
            border-color: rgba(0, 229, 160, 0.35);
            background: rgba(0, 229, 160, 0.06);
            opacity: 1;
        }
        .btn-nav-primary {
            background: var(--signal-green);
            color: #0B0E14;
            font-size: 0.85rem;
            font-weight: 700;
            padding: 8px 16px;
            border-radius: 10px;
            white-space: nowrap;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            border: none;
        }
        .btn-nav-primary:hover {
            color: #0B0E14;
            background: #2CEAAE;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 229, 160, 0.3);
            opacity: 1;
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid rgba(0, 229, 160, 0.2);
            border-radius: 8px;
            padding: 8px 10px;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            transition: border-color 0.2s ease;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--signal-green);
        }
        .toggler-line {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .mobile-nav-panel {
            display: none;
            background: rgba(11, 14, 20, 0.97);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 229, 160, 0.12);
            padding: 12px 20px 20px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel .nav-link {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            text-align: left;
            transition: color 0.2s ease, background 0.2s ease;
        }
        .mobile-nav-panel .nav-link.active {
            color: var(--signal-green);
            background: rgba(0, 229, 160, 0.08);
        }
        .mobile-nav-panel .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--panel-bg-1);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }
        .section-title-wrap {
            margin-bottom: 32px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .section-title-bar {
            width: 8px;
            height: 48px;
            background: var(--signal-green);
            border-radius: 4px;
            flex-shrink: 0;
        }
        .section-title-text h2 {
            font-family: var(--font-stack-title);
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .section-title-text p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 4px 0 0;
        }
        .section-stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--signal-green);
            background: var(--signal-green-glow);
            border: 1px solid rgba(0, 229, 160, 0.2);
            border-radius: 999px;
            padding: 6px 14px;
            margin-bottom: 14px;
        }
        /* ========== PAGE HEADER (Category) ========== */
        .page-header {
            background: var(--panel-bg-1);
            border-bottom: 1px solid var(--border-subtle);
            padding: 36px 0 28px;
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.06), transparent 70%);
            pointer-events: none;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb-custom a:hover {
            color: var(--signal-green);
            opacity: 1;
        }
        .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .page-header h1 {
            font-family: var(--font-stack-title);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .page-header .page-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 680px;
            margin: 0;
        }
        /* ========== STAT SNAPSHOT BAR ========== */
        .stat-snapshot {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .snapshot-item {
            flex: 1;
            min-width: 140px;
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: border-color 0.2s ease;
        }
        .snapshot-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--info-blue-gray-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--info-blue-gray);
            font-size: 0.95rem;
            flex-shrink: 0;
        }
        .snapshot-info .snapshot-num {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.2;
        }
        .snapshot-info .snapshot-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        /* ========== NEWS LIST CARDS ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 16px;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .news-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .news-card-img {
            width: 140px;
            height: 110px;
            flex-shrink: 0;
            border-radius: 12px;
            overflow: hidden;
            background: var(--panel-bg-3);
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .news-card-meta .news-date {
            font-weight: 600;
            color: var(--text-secondary);
        }
        .badge-news {
            display: inline-flex;
            align-items: center;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--info-blue-gray-soft);
            color: var(--info-blue-gray);
            border: 1px solid rgba(125, 142, 168, 0.2);
            white-space: nowrap;
        }
        .badge-news.orange {
            background: var(--warning-orange-soft);
            color: var(--warning-orange);
            border-color: rgba(255, 77, 77, 0.2);
        }
        .badge-news.green {
            background: var(--signal-green-glow);
            color: var(--signal-green);
            border-color: rgba(0, 229, 160, 0.2);
        }
        .badge-news.purple {
            background: var(--info-purple-soft);
            color: var(--info-purple);
            border-color: rgba(139, 124, 246, 0.25);
        }
        .news-card-title {
            font-family: var(--font-stack-title);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            margin: 0;
        }
        .news-card-title a {
            color: var(--text-primary);
            transition: color 0.2s ease;
        }
        .news-card-title a:hover {
            color: var(--signal-green);
            opacity: 1;
        }
        .news-card-desc {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 4px;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--signal-green);
            transition: gap 0.2s ease;
        }
        .btn-read-more:hover {
            gap: 8px;
            color: var(--signal-green);
            opacity: 0.85;
        }
        .news-card-share {
            color: var(--text-muted);
            font-size: 0.78rem;
        }
        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-item {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            padding: 8px 16px;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }
        .tag-item:hover {
            color: var(--signal-green);
            border-color: var(--border-hover);
            background: var(--card-bg-hover);
            opacity: 1;
        }
        /* ========== TOPIC CARDS ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .topic-card {
            display: flex;
            gap: 14px;
            background: var(--card-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 18px;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .topic-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .topic-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .topic-icon.green {
            background: var(--signal-green-glow);
            color: var(--signal-green);
        }
        .topic-icon.orange {
            background: var(--warning-orange-soft);
            color: var(--warning-orange);
        }
        .topic-icon.purple {
            background: var(--info-purple-soft);
            color: var(--info-purple);
        }
        .topic-body h4 {
            font-family: var(--font-stack-title);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }
        .topic-body p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta {
            background: var(--panel-bg-2);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-cta h3 {
            font-family: var(--font-stack-title);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }
        .subscribe-cta p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
        }
        .subscribe-input {
            flex: 1;
            min-width: 200px;
            background: rgba(15, 20, 32, 0.9);
            border: 1px solid rgba(0, 229, 160, 0.15);
            border-radius: 10px;
            padding: 10px 16px;
            color: var(--text-primary);
            font-size: 0.9rem;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .subscribe-input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .btn-subscribe {
            background: var(--signal-green);
            color: #0B0E14;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 10px 22px;
            border-radius: 10px;
            border: none;
            white-space: nowrap;
            transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-subscribe:hover {
            background: #2CEAAE;
            color: #0B0E14;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 229, 160, 0.25);
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: #080B10;
            border-top: 1px solid rgba(0, 229, 160, 0.08);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .brand-logo {
            font-family: var(--font-stack-title);
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .brand-logo .brand-score {
            color: var(--signal-green);
            font-weight: 900;
            letter-spacing: 0.06em;
            font-size: 0.95rem;
            text-transform: uppercase;
            background: rgba(0, 229, 160, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-family: var(--font-stack-title);
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--signal-green);
            opacity: 1;
        }
        .footer-subscribe h4 {
            font-family: var(--font-stack-title);
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
        }
        .footer-subscribe p {
            color: var(--text-muted);
            font-size: 0.82rem;
            margin: 0 0 12px;
            line-height: 1.6;
        }
        .footer-input {
            width: 100%;
            background: rgba(15, 20, 32, 0.9);
            border: 1px solid rgba(0, 229, 160, 0.12);
            border-radius: 10px;
            padding: 9px 14px;
            color: var(--text-primary);
            font-size: 0.85rem;
            outline: none;
            margin-bottom: 10px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .footer-input:focus {
            border-color: var(--signal-green);
            box-shadow: 0 0 0 3px var(--signal-green-glow);
        }
        .btn-footer-sub {
            background: var(--signal-green);
            color: #0B0E14;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 9px 20px;
            border-radius: 10px;
            border: none;
            width: 100%;
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .btn-footer-sub:hover {
            background: #2CEAAE;
            color: #0B0E14;
            transform: translateY(-1px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(232, 237, 245, 0.06);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .copyright {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--signal-green);
            opacity: 1;
        }
        .footer-links span {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .pipe {
            color: var(--text-muted);
            opacity: 0.5;
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199.98px) {
            .nav-menu-desktop .nav-link {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .nav-search-wrap {
                width: 180px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 991.98px) {
            .nav-menu-desktop {
                display: none;
            }
            .nav-search-wrap {
                width: 160px;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .mobile-nav-panel.show {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .news-card-img {
                width: 110px;
                height: 90px;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --section-gap: 32px;
                --card-padding: 16px;
                --gutter: 12px;
                --nav-height: 56px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-search-wrap {
                width: 120px;
            }
            .nav-search-input {
                padding: 7px 10px 7px 28px;
                font-size: 0.78rem;
            }
            .btn-nav-quick,
            .btn-nav-primary {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .page-header {
                padding: 24px 0 20px;
            }
            .page-header h1 {
                font-size: 1.5rem;
            }
            .section-title-text h2 {
                font-size: 1.35rem;
            }
            .news-card {
                flex-direction: column;
                gap: 12px;
            }
            .news-card-img {
                width: 100%;
                height: 150px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .stat-snapshot {
                gap: 8px;
            }
            .snapshot-item {
                min-width: 100%;
                padding: 12px 14px;
            }
            .subscribe-cta {
                flex-direction: column;
                align-items: stretch;
                padding: 24px 18px;
            }
            .subscribe-form {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 575.98px) {
            .nav-search-wrap {
                display: none;
            }
            .btn-nav-quick {
                display: none;
            }
            .nav-right-actions {
                gap: 6px;
            }
            .page-header h1 {
                font-size: 1.3rem;
            }
            .news-card-title {
                font-size: 0.95rem;
            }
            .news-card-desc {
                font-size: 0.8rem;
            }
            .section-title-bar {
                height: 36px;
                width: 6px;
            }
        }
        @media (min-width: 576px) and (max-width: 991.98px) {
            .mobile-nav-panel {
                display: none;
            }
            .mobile-nav-panel.show {
                display: flex;
            }
        }
        @media (min-width: 992px) {
            .mobile-nav-panel {
                display: none !important;
            }
            .navbar-toggler-custom {
                display: none !important;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
            .section {
                padding: 72px 0;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}