/* roulang page: index */
:root {
            --bg-primary: #0E1211;
            --bg-section: #121817;
            --bg-card: #151B19;
            --bg-card-translucent: rgba(14, 18, 17, 0.78);
            --color-primary: #D6FF3F;
            --color-primary-dark: #C8F542;
            --color-accent: #FF4D2E;
            --color-accent-hover: #FF5A36;
            --color-text: #F5F7F6;
            --color-text-secondary: #9AA6A1;
            --color-text-muted: #66736D;
            --color-border: rgba(214, 255, 63, 0.12);
            --color-border-hover: rgba(214, 255, 63, 0.45);
            --color-bg-graphite: #232A28;
            --color-bg-sage: #2E3935;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 999px;
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, 0.35);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --spacing-xxxl: 96px;
            --font-stack-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
            --font-stack-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-primary);
            color: var(--color-text);
            font-family: var(--font-stack-cn);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 576px) {
            .container {
                padding-left: 28px;
                padding-right: 28px;
            }
        }
        @media (min-width: 992px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        main {
            display: block;
        }
        section {
            display: block;
        }

        .section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
        }
        @media (min-width: 992px) {
            .section {
                padding-top: var(--spacing-xxxl);
                padding-bottom: var(--spacing-xxxl);
            }
        }
        @media (max-width: 575.98px) {
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }
        .section-title .accent {
            color: var(--color-primary);
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: var(--spacing-lg);
        }
        @media (min-width: 992px) {
            .section-title {
                font-size: 36px;
            }
            .section-subtitle {
                font-size: 17px;
            }
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }
        .eyebrow::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            display: inline-block;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }
        .navbar-shell {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(14, 18, 17, 0.88);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-pill);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .navbar-brand-custom {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand-custom .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary);
        }
        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-desktop .nav-link-item {
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-pill);
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .nav-menu-desktop .nav-link-item:hover {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.06);
        }
        .nav-menu-desktop .nav-link-item.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-primary);
            color: #0E1211;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: #ffffff;
            color: #0E1211;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(214, 255, 63, 0.18);
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid rgba(214, 255, 63, 0.2);
            border-radius: 50%;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex-shrink: 0;
        }
        .navbar-toggler-custom .toggler-bar {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 3px auto;
            transition: all 0.25s ease;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-primary);
            background: rgba(214, 255, 63, 0.08);
        }
        .mobile-nav-panel {
            display: none;
            max-width: 1200px;
            margin: 8px auto 0;
            background: rgba(14, 18, 17, 0.96);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-lg);
            padding: 16px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .mobile-nav-panel .nav-link-item {
            display: block;
            padding: 12px 14px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-md);
            transition: all 0.2s ease;
        }
        .mobile-nav-panel .nav-link-item:hover {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.06);
        }
        .mobile-nav-panel .nav-link-item.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-nav-panel .btn-nav-cta {
            width: 100%;
            justify-content: center;
            margin-top: 10px;
        }
        @media (max-width: 991.98px) {
            .nav-menu-desktop {
                display: none;
            }
            .nav-cta.desktop-cta {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .mobile-nav-panel.open {
                display: block;
            }
        }
        @media (max-width: 575.98px) {
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .navbar-shell {
                padding: 6px 12px;
            }
            .navbar-brand-custom {
                font-size: 18px;
            }
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 64px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(14, 18, 17, 0.95) 0%, rgba(14, 18, 17, 0.72) 45%, rgba(14, 18, 17, 0.3) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: auto 0 0 0;
            height: 180px;
            background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 3;
            width: 100%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (min-width: 992px) {
            .hero-grid {
                grid-template-columns: 1.05fr 0.95fr;
                gap: 48px;
            }
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.1);
            border: 1px solid rgba(214, 255, 63, 0.2);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: var(--spacing-md);
        }
        .hero-eyebrow .pulse {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.6); }
        }
        .hero-title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.015em;
            color: var(--color-text);
            margin-bottom: var(--spacing-md);
        }
        .hero-title .highlight {
            color: var(--color-primary);
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin-bottom: var(--spacing-lg);
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: var(--spacing-lg);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #0E1211;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 24px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: #ffffff;
            color: #0E1211;
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(214, 255, 63, 0.2);
        }
        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 13px 24px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-primary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-secondary-custom:hover {
            background: var(--color-primary);
            color: #0E1211;
            transform: translateY(-1px);
        }
        .hero-data-panel {
            background: rgba(14, 18, 17, 0.72);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-xl);
            padding: 24px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }
        .hero-data-panel .panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 1px solid rgba(214, 255, 63, 0.1);
        }
        .panel-title-mini {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-text);
        }
        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            background: var(--color-accent);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
        }
        .live-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        @media (max-width: 575.98px) {
            .metric-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }
        .metric-card {
            background: rgba(21, 27, 25, 0.75);
            border: 1px solid rgba(214, 255, 63, 0.1);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all 0.25s ease;
        }
        .metric-card:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .metric-label {
            font-size: 12px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .metric-value-row {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }
        .metric-value {
            font-family: var(--font-stack-num);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            line-height: 1.1;
        }
        .metric-unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
        }
        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 6px;
        }
        .metric-trend.down {
            color: var(--color-accent);
        }

        /* ============ SERVICE MATRIX ============ */
        .service-matrix {
            background: var(--bg-section);
        }
        .matrix-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 576px) {
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (min-width: 992px) {
            .matrix-grid {
                grid-template-columns: repeat(12, 1fr);
                gap: 24px;
            }
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            position: relative;
            cursor: pointer;
        }
        .service-card:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .service-card.card-wide-7 {
            grid-column: span 7;
        }
        .service-card.card-wide-5 {
            grid-column: span 5;
        }
        .service-card.card-wide-4 {
            grid-column: span 4;
        }
        .service-card.card-wide-6 {
            grid-column: span 6;
        }
        .service-card.card-wide-8 {
            grid-column: span 8;
        }
        @media (max-width: 991.98px) {
            .service-card.card-wide-7,
            .service-card.card-wide-5,
            .service-card.card-wide-4,
            .service-card.card-wide-6,
            .service-card.card-wide-8 {
                grid-column: span 1;
            }
        }
        .service-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg-graphite);
        }
        .service-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .service-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .service-card .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 18, 17, 0.55) 0%, transparent 50%);
        }
        .service-card .card-body-custom {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.08);
            border: 1px solid rgba(214, 255, 63, 0.18);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .service-card .card-title-custom {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .service-card .card-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
            flex: 1;
        }
        .service-card .card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: gap 0.25s ease;
        }
        .service-card:hover .card-arrow {
            gap: 10px;
        }

        /* ============ TIER / MEMBERSHIP ============ */
        .tier-section {
            background: var(--bg-primary);
        }
        .tier-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 576px) {
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }
        .tier-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all 0.3s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .tier-card:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .tier-card.featured {
            border-color: rgba(214, 255, 63, 0.35);
            background: rgba(21, 27, 25, 0.9);
        }
        .tier-card .featured-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.04em;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .tier-card .tier-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .tier-card .tier-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }
        .tier-card .tier-features {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
        }
        .tier-card .tier-features li {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 6px 0;
            border-bottom: 1px solid rgba(214, 255, 63, 0.06);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .tier-card .tier-features li .fa-li-icon {
            color: var(--color-primary);
            font-size: 13px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .tier-card .tier-action {
            margin-top: auto;
        }
        .tier-card .tier-action .btn-primary-custom,
        .tier-card .tier-action .btn-secondary-custom {
            width: 100%;
            justify-content: center;
            font-size: 14px;
            padding: 12px 18px;
        }

        /* ============ COMPARE ============ */
        .compare-section {
            background: var(--bg-section);
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            align-items: stretch;
        }
        @media (min-width: 768px) {
            .compare-grid {
                grid-template-columns: 1fr auto 1fr;
                gap: 16px;
            }
        }
        .compare-panel {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
        }
        .compare-panel.recommended {
            border-color: rgba(214, 255, 63, 0.4);
            background: rgba(21, 27, 25, 0.92);
        }
        .compare-panel .compare-name {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .compare-panel .compare-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            background: var(--color-accent);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .compare-panel .compare-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .compare-panel .compare-list li {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 10px 0;
            border-bottom: 1px solid rgba(214, 255, 63, 0.06);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-panel .compare-list li .check {
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .compare-panel .compare-list li .cross {
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .compare-vs {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .vs-badge {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-bg-graphite);
            border: 1px solid rgba(214, 255, 63, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        @media (max-width: 767.98px) {
            .compare-vs {
                padding: 4px 0;
            }
            .vs-badge {
                width: 40px;
                height: 40px;
                font-size: 13px;
            }
        }

        /* ============ GUARANTEE / TRUST BAR ============ */
        .trust-section {
            background: var(--bg-primary);
        }
        .trust-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 576px) {
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (min-width: 992px) {
            .trust-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }
        .trust-item {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all 0.25s ease;
        }
        .trust-item:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .trust-item .trust-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(214, 255, 63, 0.08);
            border: 1px solid rgba(214, 255, 63, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .trust-item .trust-text .t-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .trust-item .trust-text .t-desc {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* ============ ENTRY MATRIX ============ */
        .entry-section {
            background: var(--bg-section);
        }
        .entry-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }
        @media (min-width: 576px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (min-width: 992px) {
            .entry-grid {
                grid-template-columns: repeat(6, 1fr);
                gap: 12px;
            }
        }
        .entry-tile {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 6px;
            transition: all 0.25s ease;
        }
        .entry-tile:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .entry-tile .et-icon {
            font-size: 20px;
            color: var(--color-primary);
        }
        .entry-tile .et-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
        }
        .entry-tile .et-count {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ============ NEWS/DYNAMIC ============ */
        .news-section {
            background: var(--bg-primary);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 992px) {
            .news-layout {
                grid-template-columns: 1.35fr 0.65fr;
                gap: 32px;
            }
        }
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .news-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 4px;
            border-bottom: 1px solid rgba(214, 255, 63, 0.08);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .news-list li:hover {
            padding-left: 12px;
            border-bottom-color: rgba(214, 255, 63, 0.25);
        }
        .news-list .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-list .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            display: block;
            transition: color 0.2s ease;
        }
        .news-list li:hover .news-title {
            color: var(--color-primary);
        }
        .news-list .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .news-list .news-meta .status-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.08);
            padding: 2px 8px;
            border-radius: var(--radius-pill);
        }
        .news-recommend {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
        }
        .news-recommend .rec-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(214, 255, 63, 0.1);
        }
        .news-recommend .rec-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(214, 255, 63, 0.06);
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: color 0.2s ease;
            cursor: pointer;
        }
        .news-recommend .rec-item:hover {
            color: var(--color-primary);
        }
        .news-recommend .rec-item .rec-rank {
            font-family: var(--font-stack-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            width: 32px;
            flex-shrink: 0;
            text-align: center;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-section);
        }
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-custom .accordion-item {
            background: transparent;
            border: 1px solid rgba(214, 255, 63, 0.1);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-header {
            margin: 0;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: var(--color-text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            border-radius: 0;
            box-shadow: none;
            position: relative;
            transition: all 0.2s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(21, 27, 25, 0.95);
            color: var(--color-primary);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(214, 255, 63, 0.3);
        }
        .accordion-custom .accordion-button::after {
            filter: invert(85%) sepia(20%) saturate(600%) hue-rotate(25deg);
            background-size: 18px;
            transition: transform 0.25s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: invert(90%) sepia(35%) saturate(800%) hue-rotate(45deg);
        }
        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--color-text-secondary);
            font-size: 14px;
            line-height: 1.7;
            padding: 16px 20px 18px;
            border-left: 2px solid var(--color-primary);
        }

        /* ============ FORM / CTA ============ */
        .cta-section {
            background: var(--bg-primary);
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            align-items: center;
        }
        @media (min-width: 992px) {
            .cta-grid {
                grid-template-columns: 1fr 1fr;
                gap: 44px;
            }
        }
        .cta-left .cta-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }
        .cta-left .cta-title .highlight {
            color: var(--color-primary);
        }
        .cta-left .cta-points {
            list-style: none;
            margin: var(--spacing-md) 0;
            padding: 0;
        }
        .cta-left .cta-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--color-text-secondary);
            padding: 8px 0;
        }
        .cta-left .cta-points li .point-check {
            color: var(--color-primary);
            font-size: 16px;
            margin-top: 2px;
            flex-shrink: 0;
        }
        .cta-left .privacy-note {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 28px;
        }
        .form-card .form-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 18px;
        }
        .form-control-custom {
            width: 100%;
            background: #0E1211;
            border: none;
            border-bottom: 1px solid #3a4440;
            border-radius: 0;
            padding: 10px 2px;
            color: var(--color-text);
            font-size: 15px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            margin-bottom: 16px;
        }
        .form-control-custom::placeholder {
            color: var(--color-text-muted);
            font-size: 14px;
        }
        .form-control-custom:focus {
            outline: none;
            border-bottom: 2px solid var(--color-primary);
            box-shadow: none;
        }
        .form-control-custom:focus-visible {
            outline: 2px solid rgba(214, 255, 63, 0.4);
            outline-offset: 2px;
        }
        .form-select-custom {
            width: 100%;
            background: #0E1211;
            border: none;
            border-bottom: 1px solid #3a4440;
            border-radius: 0;
            padding: 10px 2px;
            color: var(--color-text);
            font-size: 15px;
            transition: border-color 0.25s ease;
            margin-bottom: 16px;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239AA6A1' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 6px center;
        }
        .form-select-custom:focus {
            outline: none;
            border-bottom: 2px solid var(--color-primary);
        }
        .form-select-custom option {
            background: var(--bg-card);
            color: var(--color-text);
        }
        .form-textarea-custom {
            width: 100%;
            background: #0E1211;
            border: 1px solid #3a4440;
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            color: var(--color-text);
            font-size: 15px;
            min-height: 100px;
            resize: vertical;
            transition: border-color 0.25s ease;
            margin-bottom: 16px;
        }
        .form-textarea-custom:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 2px rgba(214, 255, 63, 0.15);
        }
        .form-textarea-custom::placeholder {
            color: var(--color-text-muted);
            font-size: 14px;
        }
        .btn-submit-custom {
            width: 100%;
            background: var(--color-primary);
            color: #0E1211;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 20px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-submit-custom:hover {
            background: #ffffff;
            color: #0E1211;
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(214, 255, 63, 0.18);
        }

        /* ============ FLOATING CTA BAR ============ */
        .floating-cta {
            background: var(--bg-section);
            border-top: 1px solid rgba(214, 255, 63, 0.1);
            padding: 20px 0;
        }
        .floating-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .floating-cta-inner .fc-text {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
        }
        .floating-cta-inner .fc-text .fc-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(214, 255, 63, 0.1);
            border: 1px solid rgba(214, 255, 63, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 15px;
            flex-shrink: 0;
        }
        @media (max-width: 575.98px) {
            .floating-cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .floating-cta-inner .fc-text {
                justify-content: center;
                text-align: left;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0A0D0C;
            border-top: 1px solid rgba(214, 255, 63, 0.12);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }
        @media (min-width: 576px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (min-width: 992px) {
            .footer-grid {
                grid-template-columns: 1.3fr 1fr 1fr 1fr;
                gap: 32px;
            }
        }
        .footer-brand .fb-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .footer-brand .fb-name .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
        }
        .footer-brand .fb-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-col .fc-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col .fc-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col .fc-links li {
            margin-bottom: 8px;
        }
        .footer-col .fc-links a {
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-col .fc-links a:hover {
            color: var(--color-primary);
            padding-left: 4px;
        }
        .footer-contact .fc-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .footer-contact .fc-item i {
            color: var(--color-primary);
            margin-top: 3px;
            font-size: 13px;
            flex-shrink: 0;
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 18px;
            border-top: 1px solid rgba(214, 255, 63, 0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        @media (max-width: 575.98px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ============ HELPER ANIMATIONS ============ */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up-onload {
            animation: fadeUp 0.6s ease-out both;
        }
        .fade-up-onload.delay-1 {
            animation-delay: 0.15s;
        }
        .fade-up-onload.delay-2 {
            animation-delay: 0.3s;
        }
        .fade-up-onload.delay-3 {
            animation-delay: 0.45s;
        }

        /* ============ RESPONSIVE FINE-TUNE ============ */
        @media (max-width: 767.98px) {
            .section-title {
                font-size: 26px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-data-panel {
                padding: 18px;
            }
            .metric-value {
                font-size: 28px;
            }
            .cta-left .cta-title {
                font-size: 24px;
            }
            .form-card {
                padding: 20px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-section {
                min-height: auto;
                padding-top: 110px;
                padding-bottom: 48px;
            }
            .hero-title {
                font-size: 26px;
                line-height: 1.35;
            }
            .hero-desc {
                font-size: 14px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-custom,
            .btn-secondary-custom {
                width: 100%;
                justify-content: center;
                font-size: 14px;
                padding: 12px 18px;
            }
            .metric-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .matrix-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .trust-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .entry-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0E1211;
            --bg-section: #121817;
            --bg-card: #151B19;
            --bg-card-translucent: rgba(14, 18, 17, 0.78);
            --color-primary: #D6FF3F;
            --color-primary-dark: #C8F542;
            --color-accent: #FF4D2E;
            --color-accent-hover: #FF5A36;
            --color-text: #F5F7F6;
            --color-text-secondary: #9AA6A1;
            --color-text-muted: #66736D;
            --color-border: rgba(214, 255, 63, 0.12);
            --color-border-hover: rgba(214, 255, 63, 0.45);
            --color-bg-graphite: #232A28;
            --color-bg-sage: #2E3935;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 999px;
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, 0.35);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --spacing-xxxl: 96px;
            --font-stack-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
            --font-stack-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-primary);
            color: var(--color-text);
            font-family: var(--font-stack-cn);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 88px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        main { display: block; }
        section { display: block; }

        .section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }

        .section-title .accent { color: var(--color-primary); }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: var(--spacing-lg);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }

        .eyebrow::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            display: inline-block;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }

        .navbar-shell {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(14, 18, 17, 0.88);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-pill);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .navbar-brand-custom {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand-custom .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
            flex-shrink: 0;
        }

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

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

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-link-item:hover {
            color: var(--color-text);
            background: rgba(214, 255, 63, 0.06);
        }

        .nav-link-item.active {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.08);
        }

        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-primary);
        }

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

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: var(--bg-primary);
            border: none;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-nav-cta:hover {
            background: #fff;
            color: var(--bg-primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(214, 255, 63, 0.25);
        }

        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .toggler-bar {
            width: 22px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            background: rgba(14, 18, 17, 0.97);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-lg);
            padding: 20px;
            flex-direction: column;
            gap: 8px;
            z-index: 1040;
            backdrop-filter: blur(12px);
        }

        .mobile-nav-panel.open { display: flex; }
        .mobile-nav-panel .nav-link-item { padding: 12px 16px; font-size: 15px; }
        .mobile-nav-panel .btn-nav-cta { justify-content: center; margin-top: 8px; }

        /* ============ INNER HERO ============ */
        .inner-hero {
            position: relative;
            min-height: 45vh;
            display: flex;
            align-items: center;
            padding: 60px 0 40px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
            overflow: hidden;
        }

        .inner-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14,18,17,0.72) 0%, rgba(14,18,17,0.85) 55%, var(--bg-primary) 100%);
            z-index: 0;
        }

        .inner-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(14,18,17,0.65) 0%, rgba(14,18,17,0.2) 60%, transparent 100%);
            z-index: 1;
        }

        .inner-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-md);
        }

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

        .breadcrumb-custom a:hover { color: var(--color-primary); }
        .breadcrumb-custom .separator { color: var(--color-text-muted); }
        .breadcrumb-custom .current { color: var(--color-primary); font-weight: 600; }

        .inner-hero h1 {
            font-size: 44px;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }

        .inner-hero .hero-desc {
            font-size: 17px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            max-width: 640px;
            margin-bottom: var(--spacing-md);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(214, 255, 63, 0.1);
            border: 1px solid rgba(214, 255, 63, 0.25);
            color: var(--color-primary);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-md);
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        /* ============ STATS STRIP ============ */
        .stats-strip {
            background: var(--bg-section);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-md) 0;
        }

        .stats-strip .stat-item {
            text-align: center;
            padding: var(--spacing-sm) var(--spacing-md);
        }

        .stat-number {
            font-family: var(--font-stack-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* ============ CARDS GRID ============ */
        .data-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: var(--spacing-lg);
        }

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

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

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

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

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

        .data-card .card-cover .cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(14,18,17,0.75) 100%);
        }

        .data-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(14, 18, 17, 0.85);
            border: 1px solid rgba(214, 255, 63, 0.3);
            color: var(--color-primary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .data-card .card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .data-card .card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .data-card .card-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            flex: 1;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .data-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }

        .data-card .card-meta .hot-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--color-accent);
            font-weight: 600;
        }

        .data-card .card-meta .date-text {
            font-family: var(--font-stack-num);
            letter-spacing: 0.02em;
        }

        .btn-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            text-align: center;
            justify-content: center;
        }

        .btn-card-link:hover {
            border-color: var(--color-primary);
            color: var(--bg-primary);
            background: var(--color-primary);
        }

        /* ============ FEATURE LIST ============ */
        .feature-block {
            background: var(--bg-section);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
        }

        .feature-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-sm) 0;
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(214, 255, 63, 0.08);
            border: 1px solid rgba(214, 255, 63, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .feature-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .feature-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ============ FAQ ============ */
        .accordion-custom {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .accordion-item-custom {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.25s ease;
        }

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

        .accordion-header-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
            transition: color 0.2s ease;
        }

        .accordion-header-custom:hover { color: var(--color-primary); }
        .accordion-header-custom .fa-chevron-down {
            transition: transform 0.3s ease;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .accordion-item-custom.open .fa-chevron-down { transform: rotate(180deg); color: var(--color-primary); }
        .accordion-body-custom {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .accordion-item-custom.open .accordion-body-custom {
            max-height: 300px;
            padding: 0 22px 20px;
            border-left: 2px solid var(--color-primary);
            margin-left: 14px;
        }

        .accordion-body-custom p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            background: var(--bg-section);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .cta-left {
            padding-right: var(--spacing-lg);
        }

        .cta-left h3 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }

        .cta-left h3 .accent { color: var(--color-primary); }
        .cta-left p { color: var(--color-text-secondary); font-size: 15px; }

        .trust-points {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .trust-point {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .trust-point .fa-check {
            color: var(--color-primary);
            font-size: 13px;
        }

        .privacy-note {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-md);
        }

        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
        }

        .form-card label {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
            display: block;
        }

        .form-card input,
        .form-card select,
        .form-card textarea {
            width: 100%;
            background: var(--bg-primary);
            border: none;
            border-bottom: 1px solid var(--color-bg-sage);
            color: var(--color-text);
            padding: 12px 0;
            font-size: 15px;
            outline: none;
            transition: border-color 0.25s ease;
            margin-bottom: var(--spacing-md);
            border-radius: 0;
        }

        .form-card input:focus,
        .form-card select:focus,
        .form-card textarea:focus {
            border-bottom: 2px solid var(--color-primary);
        }

        .form-card textarea { resize: vertical; min-height: 80px; }

        .form-card select {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239AA6A1' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 8px center;
            cursor: pointer;
        }

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

        .btn-form-submit {
            width: 100%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--color-primary);
            color: var(--bg-primary);
            border: none;
            padding: 14px 24px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
            margin-top: var(--spacing-xs);
        }

        .btn-form-submit:hover {
            background: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(214, 255, 63, 0.2);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(214, 255, 63, 0.15);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .fb-name {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand .fb-name .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
        }

        .fb-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col .fc-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

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

        .fc-links a {
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: color 0.2s ease;
        }

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

        .footer-contact .fc-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(214, 255, 63, 0.08);
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* ============ LOAD MORE ============ */
        .load-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: var(--spacing-lg);
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            padding: 14px 32px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-load-more:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.05);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .btn-outline-custom:hover {
            background: var(--color-primary);
            color: var(--bg-primary);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 991px) {
            .nav-menu-desktop { display: none; }
            .desktop-cta { display: none; }
            .navbar-toggler-custom { display: flex; }

            .data-card-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .inner-hero h1 { font-size: 36px; }
            .cta-left { padding-right: 0; margin-bottom: var(--spacing-lg); }
        }

        @media (max-width: 575px) {
            body { padding-top: 80px; }
            .site-header { top: 8px; padding: 0 8px; }
            .navbar-shell { padding: 6px 12px; }
            .navbar-brand-custom { font-size: 18px; }

            .container { padding-left: 16px; padding-right: 16px; }
            .section { padding-top: 48px; padding-bottom: 48px; }
            .section-title { font-size: 26px; }

            .inner-hero { min-height: 40vh; padding: 40px 0 30px; }
            .inner-hero h1 { font-size: 28px; }
            .inner-hero .hero-desc { font-size: 15px; }

            .data-card-grid { grid-template-columns: 1fr; gap: 16px; }
            .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
            .footer-bottom { flex-direction: column; gap: 4px; text-align: center; }
            .stat-number { font-size: 26px; }
            .cta-left h3 { font-size: 24px; }
            .form-card { padding: var(--spacing-md); }
            .feature-block { padding: var(--spacing-md); }
        }

        @media (min-width: 576px) and (max-width: 991px) {
            .data-card-grid { gap: 16px; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0E1211;
            --bg-section: #121817;
            --bg-card: #151B19;
            --bg-card-translucent: rgba(14, 18, 17, 0.78);
            --color-primary: #D6FF3F;
            --color-primary-dark: #C8F542;
            --color-accent: #FF4D2E;
            --color-accent-hover: #FF5A36;
            --color-text: #F5F7F6;
            --color-text-secondary: #9AA6A1;
            --color-text-muted: #66736D;
            --color-border: rgba(214, 255, 63, 0.12);
            --color-border-hover: rgba(214, 255, 63, 0.45);
            --color-bg-graphite: #232A28;
            --color-bg-sage: #2E3935;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 999px;
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, 0.35);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --spacing-xxxl: 96px;
            --font-stack-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
            --font-stack-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-primary);
            color: var(--color-text);
            font-family: var(--font-stack-cn);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        main {
            display: block;
        }

        section {
            display: block;
        }

        .section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }

        .section-title .accent {
            color: var(--color-primary);
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: var(--spacing-lg);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }

        .eyebrow::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            display: inline-block;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }

        .navbar-shell {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(14, 18, 17, 0.88);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-pill);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .navbar-brand-custom {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand-custom .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
            flex-shrink: 0;
        }

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

        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu-desktop .nav-link-item {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease, background 0.2s ease;
        }

        .nav-menu-desktop .nav-link-item:hover {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.08);
        }

        .nav-menu-desktop .nav-link-item.active {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.12);
        }

        .nav-cta .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: var(--bg-primary);
            font-size: 14px;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: transform 0.2s ease, background 0.2s ease;
        }

        .nav-cta .btn-nav-cta:hover {
            background: #fff;
            color: var(--bg-primary);
            transform: translateY(-1px);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
        }

        .toggler-bar {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: background 0.2s ease;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 80px;
            left: 16px;
            right: 16px;
            background: rgba(14, 18, 17, 0.96);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            flex-direction: column;
            gap: 4px;
            z-index: 1029;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

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

        .mobile-nav-panel .nav-link-item,
        .mobile-nav-panel .btn-nav-cta {
            display: block;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-secondary);
            padding: 10px 14px;
            border-radius: var(--radius-md);
            transition: color 0.2s ease, background 0.2s ease;
            text-align: left;
        }

        .mobile-nav-panel .nav-link-item:hover,
        .mobile-nav-panel .nav-link-item.active {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.08);
        }

        .mobile-nav-panel .btn-nav-cta {
            background: var(--color-primary);
            color: var(--bg-primary);
            font-weight: 700;
            text-align: center;
            margin-top: 8px;
        }

        .mobile-nav-panel .btn-nav-cta:hover {
            background: #fff;
            color: var(--bg-primary);
        }

        @media (max-width: 991px) {
            .nav-menu-desktop {
                display: none;
            }
            .desktop-cta {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
        }

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

        /* ============ PAGE HERO ============ */
        .page-hero {
            position: relative;
            min-height: 44vh;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 120px 0 48px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 18, 17, 0.92) 0%, rgba(14, 18, 17, 0.75) 45%, rgba(14, 18, 17, 0.55) 100%);
            z-index: 1;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 48px;
            background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

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

        .breadcrumb-custom a {
            color: var(--color-text-secondary);
        }

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

        .breadcrumb-custom .separator {
            color: var(--color-text-muted);
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            line-height: 1.25;
        }

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

        .page-hero .hero-desc {
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-secondary);
            max-width: 640px;
        }

        @media (max-width: 576px) {
            .page-hero {
                min-height: 50vh;
                padding-top: 100px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
        }

        /* ============ CARD GRID ============ */
        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .analysis-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .analysis-card .card-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background-color: var(--color-bg-graphite);
        }

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

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

        .analysis-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(14, 18, 17, 0.78);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-border);
            letter-spacing: 0.03em;
        }

        .analysis-card .card-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .analysis-card .card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
        }

        .analysis-card .card-summary {
            font-size: 14px;
            line-height: 1.65;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-sm);
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .analysis-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-sm);
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .analysis-card .card-meta .heat {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--color-accent);
            font-weight: 600;
        }

        .analysis-card .card-meta .heat i {
            font-size: 12px;
        }

        .analysis-card .btn-card-action {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--color-border-hover);
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
            cursor: pointer;
            align-self: flex-start;
        }

        .analysis-card .btn-card-action:hover {
            background: var(--color-primary);
            color: var(--bg-primary);
            transform: translateY(-1px);
        }

        @media (max-width: 991px) {
            .analysis-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .analysis-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ LOAD MORE ============ */
        .load-more-wrap {
            text-align: center;
            padding-top: var(--spacing-lg);
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1px solid var(--color-border-hover);
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
        }

        .btn-load-more:hover {
            background: var(--color-primary);
            color: var(--bg-primary);
            transform: translateY(-2px);
        }

        .btn-load-more i {
            font-size: 14px;
        }

        /* ============ FAQ ============ */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg) !important;
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--color-text);
            font-size: 16px;
            font-weight: 600;
            padding: var(--spacing-md) var(--spacing-md);
            border: none;
            box-shadow: none;
            border-radius: var(--radius-lg) !important;
            position: relative;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(214, 255, 63, 0.05);
            color: var(--color-primary);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(214, 255, 63, 0.2);
            border-color: var(--color-border-hover);
        }

        .faq-accordion .accordion-button::after {
            filter: invert(1) brightness(2);
        }

        .faq-accordion .accordion-body {
            background: transparent;
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.7;
            padding: 0 var(--spacing-md) var(--spacing-md);
            border-left: 2px solid var(--color-primary);
            margin-left: var(--spacing-md);
            border-radius: 0 0 0 var(--radius-sm);
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            background: var(--bg-section);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .cta-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .cta-left .cta-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .cta-left .cta-title .accent {
            color: var(--color-primary);
        }

        .trust-list {
            list-style: none;
            margin: var(--spacing-md) 0 0;
            padding: 0;
        }

        .trust-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.6;
        }

        .trust-list li i {
            color: var(--color-primary);
            font-size: 14px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .privacy-note {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-sm);
        }

        .cta-form-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
        }

        .cta-form-card .form-label {
            color: var(--color-text-secondary);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .cta-form-card .form-control {
            background: var(--bg-primary);
            border: none;
            border-bottom: 1px solid var(--color-text-muted);
            border-radius: 0;
            color: var(--color-text);
            font-size: 15px;
            padding: 10px 4px;
            transition: border-color 0.25s ease;
            box-shadow: none;
        }

        .cta-form-card .form-control:focus {
            border-bottom: 2px solid var(--color-primary);
            box-shadow: none;
            background: var(--bg-primary);
            color: var(--color-text);
        }

        .cta-form-card .form-control::placeholder {
            color: var(--color-text-muted);
        }

        .cta-form-card select.form-control {
            background: var(--bg-primary);
            color: var(--color-text);
            border-bottom: 1px solid var(--color-text-muted);
        }

        .cta-form-card select.form-control:focus {
            border-bottom: 2px solid var(--color-primary);
        }

        .cta-form-card textarea.form-control {
            resize: vertical;
            min-height: 80px;
        }

        .btn-submit-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            background: var(--color-primary);
            color: var(--bg-primary);
            font-size: 16px;
            font-weight: 700;
            padding: 12px 24px;
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease;
            margin-top: var(--spacing-md);
        }

        .btn-submit-cta:hover {
            background: var(--color-accent-hover);
            color: var(--bg-primary);
            transform: translateY(-2px);
        }

        @media (max-width: 991px) {
            .cta-panel {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(214, 255, 63, 0.1);
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand .fb-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand .fb-name .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
        }

        .footer-brand .fb-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col .fc-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

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

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

        .footer-col .fc-links a {
            font-size: 14px;
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

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

        .footer-contact .fc-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .footer-contact .fc-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .footer-contact .fc-item i {
            color: var(--color-primary);
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(214, 255, 63, 0.08);
            font-size: 13px;
            color: var(--color-text-muted);
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ============ RESPONSIVE SECTION PADDING ============ */
        @media (max-width: 576px) {
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
            }
            .page-hero .hero-desc {
                font-size: 14px;
            }
        }

        @media (min-width: 992px) {
            .section {
                padding-top: var(--spacing-xxxl);
                padding-bottom: var(--spacing-xxxl);
            }
            .section-title {
                font-size: 36px;
            }
            .section-subtitle {
                font-size: 17px;
            }
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* Accessibility */
        .btn:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0E1211;
            --bg-section: #121817;
            --bg-card: #151B19;
            --bg-card-translucent: rgba(14, 18, 17, 0.78);
            --color-primary: #D6FF3F;
            --color-primary-dark: #C8F542;
            --color-accent: #FF4D2E;
            --color-accent-hover: #FF5A36;
            --color-text: #F5F7F6;
            --color-text-secondary: #9AA6A1;
            --color-text-muted: #66736D;
            --color-border: rgba(214, 255, 63, 0.12);
            --color-border-hover: rgba(214, 255, 63, 0.45);
            --color-bg-graphite: #232A28;
            --color-bg-sage: #2E3935;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 999px;
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, 0.35);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --spacing-xxxl: 96px;
            --font-stack-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
            --font-stack-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-primary);
            color: var(--color-text);
            font-family: var(--font-stack-cn);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: 1.6;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }
        main {
            display: block;
        }
        section {
            display: block;
        }
        .section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }
        .section-title .accent {
            color: var(--color-primary);
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: var(--spacing-lg);
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }
        .eyebrow::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            display: inline-block;
        }
        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }
        .navbar-shell {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(14, 18, 17, 0.88);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-pill);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .navbar-brand-custom {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand-custom .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary);
        }
        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-desktop li {
            margin: 0;
            padding: 0;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-link-item:hover {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.06);
        }
        .nav-link-item.active {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.1);
            font-weight: 600;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: var(--color-primary);
            color: #0E1211;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: all 0.25s ease;
            border: none;
        }
        .btn-nav-cta:hover {
            background: var(--color-accent);
            color: #0E1211;
            transform: translateY(-1px);
        }
        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 4px;
            background: transparent;
            border: 1px solid rgba(214, 255, 63, 0.2);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            cursor: pointer;
            flex-shrink: 0;
            transition: border-color 0.2s ease;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-primary);
        }
        .toggler-bar {
            width: 16px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: background 0.2s ease;
        }
        .mobile-nav-panel {
            display: none;
            max-width: 1200px;
            margin: 12px auto 0;
            background: rgba(14, 18, 17, 0.95);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-xl);
            padding: 20px;
            flex-direction: column;
            gap: 6px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel .nav-link-item {
            padding: 10px 14px;
            font-size: 15px;
        }
        .mobile-nav-panel .btn-nav-cta {
            margin-top: 10px;
            justify-content: center;
        }
        @media (min-width: 992px) {
            .nav-menu-desktop {
                display: flex;
            }
            .desktop-cta {
                display: inline-flex;
            }
            .navbar-toggler-custom {
                display: none;
            }
        }
        @media (max-width: 991.98px) {
            .nav-menu-desktop {
                display: none;
            }
            .desktop-cta {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
        }
        /* ============ PAGE HERO (category) ============ */
        .page-hero {
            position: relative;
            min-height: 46vh;
            display: flex;
            align-items: flex-end;
            padding-top: 120px;
            padding-bottom: 48px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            isolation: isolate;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 18, 17, 0.92) 0%, rgba(14, 18, 17, 0.6) 50%, rgba(14, 18, 17, 0.35) 100%);
            z-index: -2;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 18, 17, 0.4) 0%, var(--bg-primary) 92%);
            z-index: -1;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--color-text-secondary);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-custom .separator {
            color: var(--color-text-muted);
            font-size: 11px;
        }
        .breadcrumb-custom .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        .page-hero .hero-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.015em;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .page-hero .hero-title .accent {
            color: var(--color-primary);
        }
        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 680px;
        }
        @media (max-width: 767.98px) {
            .page-hero {
                min-height: 42vh;
                padding-top: 100px;
                padding-bottom: 36px;
            }
            .page-hero .hero-title {
                font-size: 30px;
            }
            .page-hero .hero-desc {
                font-size: 15px;
            }
        }
        /* ============ FEATURE STRIP ============ */
        .feature-strip {
            padding-top: 24px;
            padding-bottom: 24px;
            border-top: 1px solid rgba(214, 255, 63, 0.08);
            border-bottom: 1px solid rgba(214, 255, 63, 0.08);
            background: var(--bg-section);
        }
        .feature-strip-container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 36px;
            align-items: center;
            justify-content: flex-start;
        }
        .feature-strip-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .feature-strip-item i {
            color: var(--color-primary);
            font-size: 16px;
            width: 20px;
            text-align: center;
        }
        /* ============ STATS ROW ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 32px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            text-align: left;
        }
        .stat-card .stat-num {
            font-family: var(--font-stack-num);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-card .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        /* ============ COMMUNITY GRID ============ */
        .community-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .community-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.25s ease;
        }
        .community-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .community-card .cc-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: var(--bg-graphite);
        }
        .community-card .cc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .community-card:hover .cc-img img {
            transform: scale(1.04);
        }
        .community-card .cc-img .cc-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(14, 18, 17, 0.8);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: var(--color-primary);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(214, 255, 63, 0.2);
        }
        .community-card .cc-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .community-card .cc-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .community-card .cc-summary {
            font-size: 14px;
            line-height: 1.65;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
            flex: 1;
        }
        .community-card .cc-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(214, 255, 63, 0.06);
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .community-card .cc-meta .hot-tag {
            color: var(--color-accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .community-card .cc-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 12px;
            transition: gap 0.2s ease;
        }
        .community-card .cc-link:hover {
            gap: 10px;
            color: var(--color-primary-dark);
        }
        /* ============ TOPIC LIST ============ */
        .topic-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .topic-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(214, 255, 63, 0.08);
            transition: all 0.2s ease;
        }
        .topic-item:first-child {
            padding-top: 0;
        }
        .topic-item:last-child {
            border-bottom: none;
        }
        .topic-item:hover {
            padding-left: 8px;
        }
        .topic-rank {
            font-family: var(--font-stack-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-muted);
            min-width: 42px;
            text-align: center;
            flex-shrink: 0;
        }
        .topic-rank.top1 {
            color: var(--color-primary);
        }
        .topic-rank.top2 {
            color: var(--color-primary-dark);
        }
        .topic-rank.top3 {
            color: var(--color-accent);
        }
        .topic-content {
            flex: 1;
            min-width: 0;
        }
        .topic-content .topic-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .topic-content .topic-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .topic-hot {
            font-family: var(--font-stack-num);
            font-size: 13px;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        /* ============ CTA SECTION ============ */
        .cta-section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
            background: var(--bg-section);
            border-top: 1px solid rgba(214, 255, 63, 0.08);
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-left .cta-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--color-text);
        }
        .cta-left .cta-title .accent {
            color: var(--color-primary);
        }
        .cta-left .cta-desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
            max-width: 480px;
        }
        .cta-trust-points {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 16px;
        }
        .cta-trust-points .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .cta-trust-points .trust-item i {
            color: var(--color-primary);
            font-size: 14px;
            flex-shrink: 0;
        }
        .cta-privacy {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 12px;
        }
        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 28px;
        }
        .cta-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }
        .cta-card .form-control {
            background: #0E1211;
            border: none;
            border-bottom: 1px solid var(--color-bg-sage);
            border-radius: 0;
            color: var(--color-text);
            padding: 10px 0;
            font-size: 15px;
            transition: border-color 0.2s ease;
            box-shadow: none;
        }
        .cta-card .form-control:focus {
            border-bottom-color: var(--color-primary);
            box-shadow: none;
            outline: none;
        }
        .cta-card .form-control::placeholder {
            color: var(--color-text-muted);
        }
        .cta-card .form-select {
            background-color: #0E1211;
            border: none;
            border-bottom: 1px solid var(--color-bg-sage);
            border-radius: 0;
            color: var(--color-text-secondary);
            padding: 10px 0;
            font-size: 15px;
            box-shadow: none;
        }
        .cta-card .form-select:focus {
            border-bottom-color: var(--color-primary);
            box-shadow: none;
            outline: none;
        }
        .cta-card textarea.form-control {
            resize: vertical;
            min-height: 80px;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 13px 24px;
            background: var(--color-primary);
            color: #0E1211;
            font-size: 15px;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.25s ease;
            margin-top: 16px;
        }
        .btn-primary-custom:hover {
            background: var(--color-accent);
            transform: translateY(-1px);
        }
        /* ============ FAQ ============ */
        .faq-section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
        }
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--color-text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            width: 100%;
            text-align: left;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.2s ease;
            box-shadow: none;
        }
        .accordion-custom .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--color-text-muted);
            transition: transform 0.25s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--color-primary);
        }
        .accordion-custom .accordion-button:hover {
            background: rgba(214, 255, 63, 0.04);
        }
        .accordion-custom .accordion-body {
            padding: 0 20px 18px;
            color: var(--color-text-secondary);
            font-size: 14px;
            line-height: 1.7;
            border-left: 2px solid var(--color-primary);
            margin-left: 20px;
        }
        .accordion-custom .accordion-body p {
            margin: 0;
        }
        /* ============ PAGINATION ============ */
        .pagination-custom {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding-top: 32px;
        }
        .pagination-custom .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            color: var(--color-text-secondary);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .pagination-custom .page-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .pagination-custom .page-btn.current {
            background: var(--color-primary);
            color: #0E1211;
            border-color: var(--color-primary);
            font-weight: 700;
        }
        .pagination-custom .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: #0B0F0E;
            border-top: 1px solid rgba(214, 255, 63, 0.1);
            padding-top: 48px;
            padding-bottom: 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .fb-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .fb-name .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
        }
        .footer-brand .fb-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col .fc-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .footer-col .fc-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col .fc-links a {
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: color 0.2s ease;
        }
        .footer-col .fc-links a:hover {
            color: var(--color-primary);
        }
        .footer-contact .fc-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .footer-contact .fc-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
        }
        .footer-contact .fc-item i {
            color: var(--color-primary);
            font-size: 14px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(214, 255, 63, 0.06);
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 991.98px) {
            .community-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .community-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card .stat-num {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .page-hero .hero-title {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .topic-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .topic-rank {
                font-size: 18px;
                min-width: 32px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0E1211;
            --bg-section: #121817;
            --bg-card: #151B19;
            --bg-card-translucent: rgba(14, 18, 17, 0.78);
            --color-primary: #D6FF3F;
            --color-primary-dark: #C8F542;
            --color-accent: #FF4D2E;
            --color-accent-hover: #FF5A36;
            --color-text: #F5F7F6;
            --color-text-secondary: #9AA6A1;
            --color-text-muted: #66736D;
            --color-border: rgba(214, 255, 63, 0.12);
            --color-border-hover: rgba(214, 255, 63, 0.45);
            --color-bg-graphite: #232A28;
            --color-bg-sage: #2E3935;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 999px;
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, 0.35);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --spacing-xxxl: 96px;
            --font-stack-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
            --font-stack-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-primary);
            color: var(--color-text);
            font-family: var(--font-stack-cn);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        main {
            display: block;
        }

        section {
            display: block;
        }

        .section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }
        .section-title .accent {
            color: var(--color-primary);
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: var(--spacing-lg);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }
        .eyebrow::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            display: inline-block;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            padding: 0 16px;
        }

        .navbar-shell {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(14, 18, 17, 0.88);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-pill);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 8px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .navbar-brand-custom {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand-custom .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary);
        }

        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-desktop li {
            margin: 0;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-link-item:hover {
            color: var(--color-text);
            background: rgba(214, 255, 63, 0.06);
        }
        .nav-link-item.active {
            color: var(--color-primary);
            background: rgba(214, 255, 63, 0.1);
        }
        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-primary);
        }

        .nav-cta {
            flex-shrink: 0;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--color-primary);
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--bg-primary);
            transform: translateY(-1px);
        }

        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .toggler-bar {
            width: 22px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .navbar-toggler-custom:hover .toggler-bar {
            background: var(--color-primary);
        }

        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 16px;
            right: 16px;
            background: rgba(14, 18, 17, 0.96);
            border: 1px solid rgba(214, 255, 63, 0.15);
            border-radius: var(--radius-lg);
            padding: 16px;
            flex-direction: column;
            gap: 4px;
            z-index: 1040;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel .nav-link-item {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            width: 100%;
        }
        .mobile-nav-panel .btn-nav-cta {
            margin-top: 8px;
            justify-content: center;
        }

        /* ============ INNER PAGE HERO ============ */
        .inner-hero {
            position: relative;
            min-height: 46vh;
            padding-top: 140px;
            padding-bottom: 48px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }
        .inner-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 18, 17, 0.75) 0%, rgba(14, 18, 17, 0.88) 55%, var(--bg-primary) 100%);
            z-index: 1;
        }
        .inner-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-sm);
        }
        .breadcrumb-nav a {
            color: var(--color-text-secondary);
            transition: color 0.2s;
        }
        .breadcrumb-nav a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-nav .sep {
            color: var(--color-text-muted);
        }
        .breadcrumb-nav .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        .inner-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            max-width: 700px;
        }
        .inner-hero .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            max-width: 650px;
            margin-bottom: 0;
        }
        .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-value {
            font-family: var(--font-stack-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* ============ SERVICE HIGHLIGHT ============ */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .highlight-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.3s ease;
        }
        .highlight-card:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .highlight-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(214, 255, 63, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--color-primary);
            font-size: 20px;
        }
        .highlight-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .highlight-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ LIVE CONTENT GRID ============ */
        .live-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .live-card {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .live-card:hover {
            border-color: var(--color-border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .live-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .live-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .live-card:hover .live-card-img img {
            transform: scale(1.05);
        }
        .live-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(14, 18, 17, 0.55) 100%);
            pointer-events: none;
        }
        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.03em;
            border-radius: var(--radius-pill);
            background: var(--color-accent);
            color: #fff;
        }
        .live-badge.live-now {
            background: var(--color-accent);
        }
        .live-badge.upcoming {
            background: var(--color-bg-sage);
            color: var(--color-primary);
        }
        .live-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .live-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }
        .live-card-meta .meta-tag {
            color: var(--color-primary);
            font-weight: 600;
        }
        .live-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .live-card-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .btn-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: all 0.25s ease;
        }
        .btn-card-link i {
            font-size: 12px;
            transition: transform 0.25s ease;
        }
        .btn-card-link:hover {
            color: var(--color-accent-hover);
        }
        .btn-card-link:hover i {
            transform: translateX(4px);
        }

        /* ============ WATCH FLOW ============ */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .flow-step {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all 0.3s ease;
        }
        .flow-step:hover {
            border-color: var(--color-border-hover);
            transform: translateY(-2px);
        }
        .flow-step-num {
            font-family: var(--font-stack-num);
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 12px;
        }
        .flow-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .flow-step p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ DATA BAND ============ */
        .data-band {
            background: var(--bg-section);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            align-items: center;
        }
        .data-band-item {
            text-align: center;
        }
        .data-band-item .db-value {
            font-family: var(--font-stack-num);
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            letter-spacing: -0.01em;
        }
        .data-band-item .db-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }
        .data-band-sep {
            width: 1px;
            height: 48px;
            background: var(--color-border);
            justify-self: center;
        }

        /* ============ FAQ ============ */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-header {
            margin: 0;
        }
        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--color-text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            transition: all 0.25s ease;
            position: relative;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(214, 255, 63, 0.04);
            color: var(--color-primary);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--color-border-hover);
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(1);
            opacity: 0.6;
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: brightness(1) invert(0.8);
            opacity: 1;
        }
        .accordion-custom .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            border-left: 2px solid var(--color-primary);
            margin-left: 24px;
            padding-left: 20px;
            padding-top: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--bg-section);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border: 1px solid var(--color-border);
        }
        .cta-left {
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cta-left h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .cta-left h2 .accent {
            color: var(--color-primary);
        }
        .cta-trust-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-trust-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .cta-trust-list li i {
            color: var(--color-primary);
            font-size: 14px;
            flex-shrink: 0;
        }
        .cta-privacy-note {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }
        .cta-right {
            padding: 48px 40px;
            background: var(--bg-card);
            display: flex;
            align-items: center;
        }
        .cta-form-card {
            width: 100%;
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 28px;
        }
        .cta-form-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }
        .cta-form-card .form-control {
            background: var(--bg-primary);
            border: none;
            border-bottom: 1px solid var(--color-bg-sage);
            border-radius: 0;
            color: var(--color-text);
            padding: 10px 0;
            font-size: 15px;
            transition: border-color 0.25s ease;
        }
        .cta-form-card .form-control:focus {
            background: var(--bg-primary);
            border-bottom: 2px solid var(--color-primary);
            box-shadow: none;
            outline: none;
            color: var(--color-text);
        }
        .cta-form-card .form-control::placeholder {
            color: var(--color-text-muted);
        }
        .cta-form-card textarea.form-control {
            resize: vertical;
            min-height: 80px;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--color-primary);
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 20px;
        }
        .btn-primary-custom:hover {
            background: var(--color-accent-hover);
            color: var(--bg-primary);
            transform: translateY(-1px);
        }
        .btn-primary-custom:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* ============ PAGINATION PLACEHOLDER ============ */
        .pagination-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 32px;
        }
        .page-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-bg-sage);
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .page-dot.active {
            background: var(--color-primary);
            width: 24px;
            border-radius: var(--radius-pill);
        }
        .page-dot:hover {
            background: var(--color-primary);
        }
        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            background: transparent;
            border: 1px solid var(--color-border-hover);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 32px;
        }
        .btn-load-more:hover {
            background: rgba(214, 255, 63, 0.08);
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(214, 255, 63, 0.1);
            padding-top: 56px;
            padding-bottom: 24px;
            margin-top: var(--spacing-xxl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .fb-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .fb-name .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
        }
        .fb-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }
        .fc-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .fc-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .fc-links a {
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: color 0.2s;
        }
        .fc-links a:hover {
            color: var(--color-primary);
        }
        .fc-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
        }
        .fc-item i {
            color: var(--color-text-muted);
            width: 16px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(214, 255, 63, 0.08);
            font-size: 12px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 991px) {
            .nav-menu-desktop {
                display: none;
            }
            .desktop-cta {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .data-band-sep {
                display: none;
            }
            .cta-section {
                grid-template-columns: 1fr;
            }
            .cta-left {
                padding: 36px 28px;
            }
            .cta-right {
                padding: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .inner-hero {
                min-height: 42vh;
                padding-top: 120px;
            }
            .inner-hero h1 {
                font-size: 30px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 22px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .live-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .data-band {
                grid-template-columns: 1fr 1fr;
                padding: 24px 20px;
            }
            .data-band-item .db-value {
                font-size: 28px;
            }
            .cta-left h2 {
                font-size: 24px;
            }
            .cta-left {
                padding: 28px 20px;
            }
            .cta-right {
                padding: 20px;
            }
            .cta-form-card {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .navbar-shell {
                padding: 6px 12px;
            }
            .navbar-brand-custom {
                font-size: 17px;
            }
        }

        @media (max-width: 519px) {
            .data-band {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .inner-hero h1 {
                font-size: 26px;
            }
            .inner-hero .hero-desc {
                font-size: 15px;
            }
            .hero-stats-row {
                gap: 16px;
            }
        }

/* roulang page: category5 */
:root {
        --bg-primary: #0E1211;
        --bg-section: #121817;
        --bg-card: #151B19;
        --bg-card-translucent: rgba(14, 18, 17, 0.78);
        --color-primary: #D6FF3F;
        --color-primary-dark: #C8F542;
        --color-accent: #FF4D2E;
        --color-accent-hover: #FF5A36;
        --color-text: #F5F7F6;
        --color-text-secondary: #9AA6A1;
        --color-text-muted: #66736D;
        --color-border: rgba(214, 255, 63, 0.12);
        --color-border-hover: rgba(214, 255, 63, 0.45);
        --color-bg-graphite: #232A28;
        --color-bg-sage: #2E3935;
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 20px;
        --radius-pill: 999px;
        --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, 0.35);
        --spacing-xs: 8px;
        --spacing-sm: 16px;
        --spacing-md: 24px;
        --spacing-lg: 40px;
        --spacing-xl: 56px;
        --spacing-xxl: 72px;
        --spacing-xxxl: 96px;
        --font-stack-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
        --font-stack-num: 'DIN Alternate', 'Oswald', 'Roboto Condensed', 'Arial Narrow', sans-serif;
    }

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

    body {
        margin: 0;
        padding: 0;
        background-color: var(--bg-primary);
        color: var(--color-text);
        font-family: var(--font-stack-cn);
        font-size: 16px;
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }

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

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

    button, input, textarea, select {
        font-family: inherit;
        font-size: inherit;
        line-height: 1.6;
    }

    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }

    main {
        display: block;
    }
    section {
        display: block;
    }

    .section {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .section-title {
        font-size: 30px;
        font-weight: 700;
        line-height: 1.35;
        letter-spacing: -0.01em;
        margin-bottom: var(--spacing-sm);
        color: var(--color-text);
    }
    .section-title .accent {
        color: var(--color-primary);
    }

    .section-subtitle {
        font-size: 16px;
        line-height: 1.7;
        color: var(--color-text-secondary);
        max-width: 720px;
        margin-bottom: var(--spacing-lg);
    }

    .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.04em;
        color: var(--color-primary);
        text-transform: uppercase;
        margin-bottom: var(--spacing-sm);
    }
    .eyebrow::before {
        content: '';
        width: 18px;
        height: 2px;
        background: var(--color-primary);
        border-radius: 2px;
        display: inline-block;
    }

    /* ============ HEADER / NAV ============ */
    .site-header {
        position: fixed;
        top: 16px;
        left: 0;
        right: 0;
        z-index: 1030;
        padding: 0 16px;
    }
    .navbar-shell {
        max-width: 1200px;
        margin: 0 auto;
        background: rgba(14, 18, 17, 0.88);
        border: 1px solid rgba(214, 255, 63, 0.15);
        border-radius: var(--radius-pill);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: 8px 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }
    .navbar-brand-custom {
        font-size: 20px;
        font-weight: 800;
        letter-spacing: -0.01em;
        color: var(--color-text);
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .navbar-brand-custom .brand-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--color-primary);
        display: inline-block;
        flex-shrink: 0;
    }
    .navbar-brand-custom:hover {
        color: var(--color-primary);
    }
    .nav-menu-desktop {
        display: flex;
        align-items: center;
        gap: 4px;
        margin: 0;
        padding: 0;
        list-style: none;
    }
    .nav-menu-desktop li a {
        font-size: 14px;
        font-weight: 500;
        color: var(--color-text-secondary);
        padding: 8px 14px;
        border-radius: var(--radius-pill);
        transition: all 0.2s ease;
        white-space: nowrap;
    }
    .nav-menu-desktop li a:hover {
        color: var(--color-primary);
    }
    .nav-menu-desktop li a.active {
        color: var(--color-primary);
        background: rgba(214, 255, 63, 0.08);
    }
    .nav-cta {
        margin-left: auto;
    }
    .btn-nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--color-primary);
        color: var(--bg-primary) !important;
        font-weight: 700;
        font-size: 14px;
        padding: 9px 18px;
        border-radius: var(--radius-pill);
        border: none;
        transition: all 0.25s ease;
        white-space: nowrap;
    }
    .btn-nav-cta:hover {
        background: var(--color-accent-hover);
        color: var(--color-text) !important;
        transform: translateY(-1px);
    }
    .navbar-toggler-custom {
        display: none;
        background: transparent;
        border: none;
        cursor: pointer;
        flex-direction: column;
        gap: 5px;
        padding: 8px;
        border-radius: var(--radius-sm);
    }
    .toggler-bar {
        width: 22px;
        height: 2px;
        background: var(--color-text);
        border-radius: 2px;
        transition: all 0.25s ease;
        display: block;
    }
    .navbar-toggler-custom:hover .toggler-bar {
        background: var(--color-primary);
    }
    .mobile-nav-panel {
        display: none;
        max-width: 1200px;
        margin: 8px auto 0;
        background: rgba(14, 18, 17, 0.96);
        border: 1px solid rgba(214, 255, 63, 0.15);
        border-radius: var(--radius-lg);
        padding: 16px 20px;
        flex-direction: column;
        gap: 4px;
    }
    .mobile-nav-panel.open {
        display: flex;
    }
    .mobile-nav-panel a {
        font-size: 15px;
        font-weight: 500;
        color: var(--color-text-secondary);
        padding: 10px 14px;
        border-radius: var(--radius-md);
        transition: all 0.2s ease;
    }
    .mobile-nav-panel a:hover,
    .mobile-nav-panel a.active {
        color: var(--color-primary);
        background: rgba(214, 255, 63, 0.08);
    }
    .mobile-nav-panel .btn-nav-cta {
        margin-top: 8px;
        justify-content: center;
    }

    /* ============ HERO (分类页小尺寸) ============ */
    .inner-hero {
        position: relative;
        min-height: 46vh;
        display: flex;
        align-items: flex-end;
        padding: 140px 0 48px;
        background-image: url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        overflow: hidden;
    }
    .inner-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to bottom, rgba(14, 18, 17, 0.72) 0%, rgba(14, 18, 17, 0.88) 60%, var(--bg-primary) 100%);
        z-index: 1;
    }
    .inner-hero .container {
        position: relative;
        z-index: 2;
    }
    .breadcrumb-custom {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--color-text-secondary);
        margin-bottom: var(--spacing-sm);
    }
    .breadcrumb-custom a {
        color: var(--color-primary);
        transition: opacity 0.2s ease;
    }
    .breadcrumb-custom a:hover {
        opacity: 0.8;
    }
    .breadcrumb-custom .sep {
        color: var(--color-text-muted);
    }
    .inner-hero h1 {
        font-size: 36px;
        font-weight: 700;
        line-height: 1.3;
        color: var(--color-text);
        margin-bottom: var(--spacing-sm);
        letter-spacing: -0.01em;
    }
    .inner-hero .hero-desc {
        font-size: 17px;
        color: var(--color-text-secondary);
        max-width: 640px;
        line-height: 1.7;
        margin-bottom: var(--spacing-md);
    }
    .hero-status-row {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 16px;
    }
    .hero-live-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 77, 46, 0.12);
        border: 1px solid rgba(255, 77, 46, 0.35);
        color: var(--color-accent-hover);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 14px;
        border-radius: var(--radius-pill);
        white-space: nowrap;
    }
    .hero-live-badge i {
        font-size: 10px;
    }
    .hero-countdown {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        color: var(--color-text-secondary);
        background: rgba(14, 18, 17, 0.7);
        border: 1px solid rgba(214, 255, 63, 0.18);
        padding: 6px 16px;
        border-radius: var(--radius-pill);
    }
    .hero-countdown .cd-num {
        font-family: var(--font-stack-num);
        font-size: 18px;
        font-weight: 700;
        color: var(--color-primary);
        letter-spacing: 0.02em;
    }

    /* ============ CARDS / GRID ============ */
    .benefit-card {
        background: var(--bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: all 0.3s ease;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .benefit-card:hover {
        border-color: var(--color-border-hover);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-4px);
    }
    .benefit-card .card-cover {
        aspect-ratio: 16 / 9;
        overflow: hidden;
        position: relative;
    }
    .benefit-card .card-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .benefit-card:hover .card-cover img {
        transform: scale(1.05);
    }
    .benefit-card .card-body {
        padding: 20px 22px 22px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        flex: 1;
    }
    .card-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 600;
        color: var(--color-primary);
        background: rgba(214, 255, 63, 0.08);
        border: 1px solid rgba(214, 255, 63, 0.2);
        border-radius: var(--radius-pill);
        padding: 3px 10px;
        letter-spacing: 0.02em;
        width: fit-content;
    }
    .card-tag.orange-tag {
        color: var(--color-accent-hover);
        background: rgba(255, 77, 46, 0.08);
        border-color: rgba(255, 77, 46, 0.2);
    }
    .benefit-card h3 {
        font-size: 19px;
        font-weight: 700;
        color: var(--color-text);
        margin: 0;
        line-height: 1.4;
    }
    .benefit-card .card-desc {
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.65;
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .benefit-card .card-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 12px;
        color: var(--color-text-muted);
        margin-top: auto;
        padding-top: 8px;
        border-top: 1px solid rgba(214, 255, 63, 0.06);
    }
    .benefit-card .card-meta i {
        color: var(--color-primary);
        font-size: 11px;
    }
    .btn-card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 600;
        color: var(--color-primary);
        background: transparent;
        border: none;
        padding: 0;
        transition: all 0.2s ease;
    }
    .btn-card-link i {
        transition: transform 0.2s ease;
    }
    .btn-card-link:hover {
        color: var(--color-accent-hover);
    }
    .btn-card-link:hover i {
        transform: translateX(4px);
    }

    /* ============ COMPARISON TABLE ============ */
    .compare-panel {
        background: var(--bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-xl);
        overflow: hidden;
        transition: all 0.3s ease;
    }
    .compare-panel:hover {
        border-color: var(--color-border-hover);
        box-shadow: var(--shadow-card-hover);
    }
    .compare-panel.featured {
        border-color: rgba(214, 255, 63, 0.35);
        position: relative;
    }
    .compare-panel.featured::before {
        content: '推荐方案';
        position: absolute;
        top: 0;
        right: 24px;
        background: var(--color-accent);
        color: #fff;
        font-size: 12px;
        font-weight: 700;
        padding: 5px 14px;
        border-radius: 0 0 10px 10px;
        letter-spacing: 0.03em;
    }
    .compare-header {
        padding: 24px 28px;
        border-bottom: 1px solid rgba(214, 255, 63, 0.08);
        text-align: center;
    }
    .compare-header h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 4px;
    }
    .compare-header .price {
        font-family: var(--font-stack-num);
        font-size: 32px;
        font-weight: 800;
        color: var(--color-primary);
        letter-spacing: -0.01em;
    }
    .compare-header .price-note {
        font-size: 13px;
        color: var(--color-text-muted);
    }
    .compare-body {
        padding: 20px 28px 24px;
    }
    .compare-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .compare-list li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 14px;
        color: var(--color-text-secondary);
        padding: 8px 0;
        border-bottom: 1px solid rgba(214, 255, 63, 0.05);
    }
    .compare-list li:last-child {
        border-bottom: none;
    }
    .compare-list li i {
        color: var(--color-primary);
        font-size: 14px;
        margin-top: 4px;
        flex-shrink: 0;
    }
    .compare-list li .na {
        color: var(--color-text-muted);
    }

    /* ============ SCENARIO CARDS ============ */
    .scenario-card {
        background: var(--bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 24px 22px;
        height: 100%;
        transition: all 0.3s ease;
    }
    .scenario-card:hover {
        border-color: var(--color-border-hover);
        box-shadow: var(--shadow-card-hover);
    }
    .scenario-card .sc-icon {
        width: 42px;
        height: 42px;
        border-radius: var(--radius-md);
        background: rgba(214, 255, 63, 0.08);
        border: 1px solid rgba(214, 255, 63, 0.18);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--color-primary);
        margin-bottom: var(--spacing-sm);
    }
    .scenario-card h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 8px;
    }
    .scenario-card p {
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.65;
        margin: 0;
    }

    /* ============ PROCESS STEPS ============ */
    .process-step {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        position: relative;
        padding-left: 20px;
    }
    .process-step::before {
        content: '';
        position: absolute;
        left: 8px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: rgba(214, 255, 63, 0.15);
        border-radius: 2px;
    }
    .process-step .step-dot {
        position: absolute;
        left: 0;
        top: 6px;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--bg-primary);
        border: 2px solid var(--color-primary);
        z-index: 2;
    }
    .process-step .step-num {
        font-family: var(--font-stack-num);
        font-size: 28px;
        font-weight: 800;
        color: var(--color-primary);
        line-height: 1;
        margin-bottom: 6px;
        letter-spacing: 0.02em;
    }
    .process-step h4 {
        font-size: 16px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 4px;
    }
    .process-step p {
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.6;
        margin: 0;
    }

    /* ============ FAQ ACCORDION ============ */
    .faq-accordion .accordion-item {
        background: var(--bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
    }
    .faq-accordion .accordion-button {
        background: transparent;
        color: var(--color-text);
        font-size: 16px;
        font-weight: 600;
        padding: 18px 22px;
        box-shadow: none;
        border: none;
        transition: all 0.25s ease;
    }
    .faq-accordion .accordion-button:not(.collapsed) {
        background: rgba(214, 255, 63, 0.05);
        color: var(--color-primary);
        border-left: 3px solid var(--color-primary);
    }
    .faq-accordion .accordion-button:focus {
        box-shadow: none;
        border-color: transparent;
    }
    .faq-accordion .accordion-button::after {
        filter: invert(1) brightness(0.7);
        background-size: 16px;
    }
    .faq-accordion .accordion-button:not(.collapsed)::after {
        filter: invert(0.9) sepia(1) saturate(5) hue-rotate(30deg);
    }
    .faq-accordion .accordion-body {
        background: rgba(14, 18, 17, 0.4);
        padding: 16px 22px;
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.7;
        border-top: 1px solid rgba(214, 255, 63, 0.06);
    }

    /* ============ CTA FORM ============ */
    .cta-section {
        background: var(--bg-section);
        border-top: 1px solid rgba(214, 255, 63, 0.08);
    }
    .cta-left h2 {
        font-size: 30px;
        font-weight: 700;
        color: var(--color-text);
        line-height: 1.35;
        margin-bottom: var(--spacing-sm);
        letter-spacing: -0.01em;
    }
    .cta-left h2 .accent {
        color: var(--color-primary);
    }
    .cta-left .cta-desc {
        font-size: 16px;
        color: var(--color-text-secondary);
        line-height: 1.7;
        margin-bottom: var(--spacing-lg);
    }
    .trust-point {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 14px;
    }
    .trust-point i {
        color: var(--color-primary);
        font-size: 16px;
        margin-top: 4px;
        flex-shrink: 0;
    }
    .trust-point span {
        font-size: 14px;
        color: var(--color-text-secondary);
    }
    .privacy-note {
        font-size: 12px;
        color: var(--color-text-muted);
        margin-top: var(--spacing-sm);
    }
    .form-card {
        background: var(--bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-xl);
        padding: 28px;
    }
    .form-card .form-label {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-text-secondary);
        margin-bottom: 6px;
    }
    .form-card .form-control,
    .form-card .form-select {
        background: var(--bg-primary);
        border: 1px solid rgba(214, 255, 63, 0.1);
        border-radius: var(--radius-md);
        color: var(--color-text);
        padding: 10px 14px;
        font-size: 14px;
        transition: all 0.25s ease;
        margin-bottom: 16px;
    }
    .form-card .form-control:focus,
    .form-card .form-select:focus {
        background: var(--bg-primary);
        border-color: var(--color-primary);
        box-shadow: 0 0 0 2px rgba(214, 255, 63, 0.12);
        color: var(--color-text);
    }
    .form-card .form-control::placeholder {
        color: var(--color-text-muted);
    }
    .form-card textarea.form-control {
        resize: vertical;
        min-height: 90px;
    }
    .btn-submit {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--color-primary);
        color: var(--bg-primary);
        font-weight: 700;
        font-size: 15px;
        padding: 12px 24px;
        border-radius: var(--radius-pill);
        border: none;
        width: 100%;
        transition: all 0.25s ease;
    }
    .btn-submit:hover {
        background: var(--color-accent-hover);
        color: var(--color-text);
        transform: translateY(-1px);
    }
    .form-success {
        display: none;
        text-align: center;
        padding: 20px;
        border-radius: var(--radius-md);
        background: rgba(214, 255, 63, 0.06);
        border: 1px solid rgba(214, 255, 63, 0.15);
    }
    .form-success.show {
        display: block;
    }
    .form-success i {
        font-size: 32px;
        color: var(--color-primary);
        margin-bottom: 10px;
    }
    .form-success p {
        font-size: 14px;
        color: var(--color-text-secondary);
        margin: 0;
    }

    /* ============ FOOTER ============ */
    .site-footer {
        background: var(--bg-primary);
        border-top: 1px solid rgba(214, 255, 63, 0.12);
        padding: 48px 0 24px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 32px;
        margin-bottom: 32px;
    }
    .fb-name {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 19px;
        font-weight: 800;
        color: var(--color-text);
        margin-bottom: 12px;
    }
    .fb-name .brand-dot {
        width: 9px;
        height: 9px;
        border-radius: 50%;
        background: var(--color-primary);
        display: inline-block;
    }
    .fb-desc {
        font-size: 14px;
        color: var(--color-text-secondary);
        line-height: 1.65;
        max-width: 280px;
    }
    .fc-title {
        font-size: 14px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 14px;
        letter-spacing: 0.02em;
    }
    .fc-links {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .fc-links li {
        margin-bottom: 8px;
    }
    .fc-links li a {
        font-size: 14px;
        color: var(--color-text-muted);
        transition: color 0.2s ease;
    }
    .fc-links li a:hover {
        color: var(--color-primary);
    }
    .fc-item {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--color-text-muted);
        margin-bottom: 10px;
    }
    .fc-item i {
        color: var(--color-primary);
        font-size: 13px;
        width: 16px;
    }
    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding-top: 20px;
        border-top: 1px solid rgba(214, 255, 63, 0.06);
        font-size: 13px;
        color: var(--color-text-muted);
        flex-wrap: wrap;
    }

    /* ============ RESPONSIVE ============ */
    @media (min-width: 992px) {
        .section {
            padding-top: var(--spacing-xxl);
            padding-bottom: var(--spacing-xxl);
        }
        .section-title {
            font-size: 36px;
        }
        .section-subtitle {
            font-size: 17px;
        }
        .inner-hero h1 {
            font-size: 40px;
        }
    }
    @media (min-width: 1200px) {
        .container {
            padding-left: 40px;
            padding-right: 40px;
        }
    }
    @media (max-width: 991.98px) {
        .nav-menu-desktop {
            display: none;
        }
        .nav-cta.desktop-cta {
            display: none;
        }
        .navbar-toggler-custom {
            display: flex;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
    }
    @media (max-width: 767.98px) {
        .inner-hero {
            min-height: 40vh;
            padding: 120px 0 36px;
        }
        .inner-hero h1 {
            font-size: 28px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .cta-left h2 {
            font-size: 24px;
        }
        .compare-panel.featured::before {
            right: 12px;
            font-size: 11px;
        }
    }
    @media (max-width: 575.98px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .section {
            padding-top: 40px;
            padding-bottom: 40px;
        }
        .section-title {
            font-size: 24px;
        }
        .btn-nav-cta {
            font-size: 12px;
            padding: 8px 14px;
        }
        .navbar-shell {
            padding: 6px 12px;
        }
        .navbar-brand-custom {
            font-size: 17px;
        }
        .inner-hero {
            min-height: 38vh;
            padding: 110px 0 28px;
        }
        .inner-hero h1 {
            font-size: 24px;
        }
        .hero-desc {
            font-size: 14px;
        }
        .hero-status-row {
            gap: 8px;
        }
        .hero-countdown {
            font-size: 12px;
            padding: 4px 12px;
        }
        .hero-countdown .cd-num {
            font-size: 15px;
        }
        .form-card {
            padding: 20px;
        }
        .benefit-card .card-body {
            padding: 16px 18px 18px;
        }
    }