/* roulang page: index */
:root {
            --brand-gold: #FFB800;
            --brand-orange: #FF6B1A;
            --brand-dark: #0B1020;
            --brand-darker: #0F1527;
            --brand-cyan: #00CFF8;
            --brand-light: #F5F7FB;
            --brand-card-dark: #141B2E;
            --brand-gray: #3A4356;
            --brand-muted: #7A8699;
            --brand-border: rgba(0, 0, 0, 0.06);
            --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
            --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
            --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --brand-radius-card: 24px;
            --brand-radius-sm: 16px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }

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

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            background: var(--brand-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(255, 184, 0, 0.45);
            outline-offset: 2px;
            border-radius: 6px;
        }

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

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        .section {
            padding: var(--section-gap) 0;
        }

        @media (max-width: 640px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-light {
            background: var(--brand-light);
        }

        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: #B8C4D6;
        }

        .badge-gradient {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #FFB800;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid #FFB800;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: #FF6B1A;
            color: #FF6B1A;
        }

        .btn-glow {
            box-shadow: 0 4px 12px rgba(255, 184, 0, 0.4);
        }

        .card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            transition: all 0.35s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .card-dark {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
            border-radius: var(--brand-radius-card);
            padding: 28px;
            color: #fff;
            transition: all 0.35s ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .text-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .data-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(11, 16, 32, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 60;
            transition: all 0.3s ease;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .navbar-logo-icon {
            width: 40px;
            height: 40px;
            background: var(--brand-gradient);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(255, 184, 0, 0.35);
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            color: #B8C4D6;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.08);
        }

        .nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.12);
        }

        .mega-trigger {
            position: relative;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            min-width: 460px;
            background: #141B2E;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all 0.3s ease;
            z-index: 70;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

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

        .mega-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.25s ease;
        }

        .mega-card:hover {
            background: rgba(255, 184, 0, 0.1);
            border-color: rgba(255, 184, 0, 0.35);
        }

        .mega-card-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 10px;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(11, 16, 32, 0.98);
            backdrop-filter: blur(16px);
            z-index: 55;
            padding: 20px 24px 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            max-height: calc(100vh - 72px);
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-nav-link {
            display: block;
            color: #B8C4D6;
            padding: 14px 0;
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color 0.25s ease;
        }

        .mobile-nav-link:hover {
            color: #FFB800;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--brand-dark);
            min-height: 720px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 100px 0 80px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/2f57482740beda2d.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 16, 32, 0.7) 0%, rgba(11, 16, 32, 0.9) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 800px;
            width: 100%;
        }

        .hero-series-nav {
            position: relative;
            z-index: 4;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-series-chip {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 9999px;
            padding: 10px 20px;
            color: #E2E8F0;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .hero-series-chip:hover {
            background: rgba(255, 184, 0, 0.15);
            border-color: rgba(255, 184, 0, 0.5);
            color: #FFB800;
        }

        .hero-h1 {
            font-size: 48px;
            line-height: 1.2;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.9;
            color: #B8C4D6;
            max-width: 640px;
            margin-bottom: 36px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 16px 22px;
            min-width: 130px;
        }

        .hero-stat-num {
            font-size: 28px;
            font-weight: 700;
            color: #FFB800;
            letter-spacing: -0.5px;
        }

        .hero-stat-label {
            font-size: 13px;
            color: #B8C4D6;
            margin-top: 2px;
        }

        @media (max-width: 1024px) {
            .hero-h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 640px) {
            .hero-section {
                min-height: auto;
                padding: 60px 0 50px;
            }
            .hero-h1 {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-series-nav {
                gap: 6px;
                margin-bottom: 20px;
            }
            .hero-series-chip {
                padding: 7px 14px;
                font-size: 12px;
            }
            .hero-stats {
                gap: 12px;
            }
            .hero-stat-item {
                padding: 12px 16px;
                min-width: 100px;
            }
            .hero-stat-num {
                font-size: 22px;
            }
        }

        /* Generic section headers */
        .section-label {
            display: inline-block;
            background: rgba(255, 184, 0, 0.12);
            color: #FFB800;
            border-radius: 9999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-muted);
            max-width: 680px;
        }

        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-desc {
            color: #B8C4D6;
        }

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

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .grid-3,
            .grid-2,
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* Scene overlay cards */
        .scene-wrapper {
            position: relative;
            border-radius: 28px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
        }

        .scene-overlay-card {
            position: absolute;
            bottom: 24px;
            left: 24px;
            right: 24px;
            background: rgba(11, 16, 32, 0.88);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 22px 28px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        @media (max-width: 640px) {
            .scene-overlay-card {
                position: static;
                border-radius: 0 0 20px 20px;
                background: var(--brand-card-dark);
            }
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: 18px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item.active {
            border-color: rgba(255, 184, 0, 0.5);
            box-shadow: var(--brand-shadow-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            gap: 16px;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            border-left: 3px solid transparent;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            border-left: 3px solid #FFB800;
        }

        .faq-answer-text {
            padding: 0 24px 20px;
            color: var(--brand-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* Guarantee badges */
        .guarantee-item {
            text-align: center;
            padding: 20px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .guarantee-item:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: rgba(255, 184, 0, 0.3);
        }

        /* News list */
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            transition: all 0.3s ease;
        }

        .news-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 184, 0, 0.35);
        }

        .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

        @media (max-width: 640px) {
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 150px;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: #B8C4D6;
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-link {
            display: block;
            color: #B8C4D6;
            padding: 6px 0;
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: #FFB800;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #7A8699;
        }

        /* Bottom sticky bar */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 16, 32, 0.92);
            backdrop-filter: blur(14px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 24px;
            display: none;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .sticky-bottom-bar.show {
            display: flex;
        }

        @media (max-width: 768px) {
            .sticky-bottom-bar {
                display: flex;
            }
        }

        .sticky-bottom-text {
            color: #fff;
            font-size: 14px;
            font-weight: 500;
        }

        .sticky-bottom-btn {
            background: var(--brand-gradient);
            color: #fff;
            padding: 10px 20px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(255, 184, 0, 0.4);
            transition: all 0.3s ease;
        }

        .sticky-bottom-btn:hover {
            filter: brightness(1.08);
            transform: translateY(-1px);
        }

        @media (min-width: 769px) {
            .desktop-bottom-cta {
                display: block;
                position: static;
                background: var(--brand-card-dark);
                border-radius: 28px;
                padding: 32px 40px;
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 20px;
                flex-wrap: wrap;
                box-shadow: var(--brand-shadow-dark);
                border: 1px solid rgba(255, 255, 255, 0.08);
            }
            .sticky-bottom-bar {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .desktop-bottom-cta {
                display: none;
            }
        }

        /* Timeline */
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .timeline-dot {
            width: 12px;
            height: 12px;
            background: var(--brand-gradient);
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 6px;
            box-shadow: 0 0 0 4px rgba(255, 184, 0, 0.2);
        }

        /* Data comparison */
        .compare-card {
            border-radius: 20px;
            padding: 28px;
            transition: all 0.3s ease;
        }

        .compare-card.highlighted {
            background: var(--brand-gradient);
            color: #fff;
            box-shadow: 0 12px 36px rgba(255, 184, 0, 0.3);
        }

        .compare-card.plain {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #B8C4D6;
        }

        /* Brand intro */
        .brand-intro-section {
            background: var(--brand-dark);
            position: relative;
            overflow: hidden;
        }

        .brand-intro-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/0441717ed2bd2a38.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 1;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0B1020;
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 184, 0, 0.4);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 184, 0, 0.7);
        }

        @media (max-width: 640px) {
            .navbar {
                height: 62px;
            }
            .navbar-logo {
                font-size: 18px;
            }
            .navbar-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .hamburger {
                display: flex;
            }
            .navbar-links {
                display: none;
            }
            .mobile-menu {
                top: 62px;
            }
            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-gold: #FFB800;
            --brand-orange: #FF6B1A;
            --brand-dark: #0B1020;
            --brand-darker: #0F1527;
            --brand-cyan: #00CFF8;
            --brand-light: #F5F7FB;
            --brand-card-dark: #141B2E;
            --brand-gray: #3A4356;
            --brand-muted: #7A8699;
            --brand-border: rgba(0, 0, 0, 0.06);
            --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
            --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
            --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --brand-radius-card: 24px;
            --brand-radius-sm: 16px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            background: var(--brand-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
            outline: 3px solid rgba(255, 184, 0, 0.45);
            outline-offset: 2px;
            border-radius: 6px;
        }

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

        .section {
            padding: var(--section-gap) 0;
        }

        .section-light {
            background: var(--brand-light);
        }

        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: #B8C4D6;
        }

        .badge-gradient {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #FFB800;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid #FFB800;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: #FF6B1A;
            color: #FF6B1A;
        }

        .btn-glow {
            box-shadow: 0 4px 12px rgba(255, 184, 0, 0.4);
        }

        .card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            transition: all 0.35s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .card-dark {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
            border-radius: var(--brand-radius-card);
            padding: 28px;
            color: #fff;
            transition: all 0.35s ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .text-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .data-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(11, 16, 32, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 60;
            transition: all 0.3s ease;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
            transition: opacity 0.3s ease;
        }

        .navbar-logo:hover {
            opacity: 0.85;
        }

        .navbar-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-link {
            position: relative;
            color: #B8C4D6;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 184, 0, 0.08);
        }

        .nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.12);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }

        .mega-trigger {
            position: relative;
            cursor: pointer;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            min-width: 280px;
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
            padding: 20px;
            z-index: 70;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.3s ease;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

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

        .mega-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .mega-card:hover {
            background: rgba(255, 184, 0, 0.12);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .mega-card-icon {
            font-size: 18px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            transition: background 0.3s ease;
            z-index: 70;
        }

        .hamburger:hover {
            background: rgba(255, 184, 0, 0.15);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background: rgba(11, 16, 32, 0.98);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            z-index: 65;
            max-height: calc(100vh - 72px);
            overflow-y: auto;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-nav-link {
            color: #B8C4D6;
            font-size: 15px;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: 10px;
            transition: all 0.3s ease;
            display: block;
        }

        .mobile-nav-link:hover {
            color: #fff;
            background: rgba(255, 184, 0, 0.1);
        }

        .mobile-nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.12);
            font-weight: 600;
        }

        /* Category Hero Banner */
        .cat-hero {
            background: linear-gradient(160deg, #0B1020 0%, #0F1527 45%, #1a1f35 100%);
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.12) 0%, rgba(255, 107, 26, 0.05) 45%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -100px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(0, 207, 248, 0.07) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-hero-content {
            position: relative;
            z-index: 1;
            max-width: 780px;
        }

        .cat-hero h1 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 700;
            color: #fff;
            margin: 12px 0 16px;
            letter-spacing: -0.5px;
        }

        .cat-hero .cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 184, 0, 0.12);
            color: #FFB800;
            padding: 6px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
        }

        .cat-hero .cat-desc {
            font-size: 16px;
            color: #B8C4D6;
            line-height: 1.8;
            max-width: 680px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--brand-muted);
            padding: 18px 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--brand-muted);
            transition: color 0.3s ease;
        }

        .breadcrumb a:hover {
            color: #FF6B1A;
        }

        .breadcrumb .divider {
            color: #CBD5E1;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--brand-gray);
            font-weight: 600;
        }

        /* Review Card Custom */
        .review-card {
            position: relative;
            overflow: hidden;
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 0;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .review-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 48px rgba(11, 16, 32, 0.16);
            border-color: rgba(255, 184, 0, 0.45);
        }

        .review-card-image {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--brand-radius-card) var(--brand-radius-card) 0 0;
        }

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

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

        .review-card-score {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--brand-gradient);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            padding: 6px 14px;
            border-radius: 9999px;
            box-shadow: 0 4px 16px rgba(255, 107, 26, 0.4);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .review-card-body {
            padding: 24px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .review-card-title {
            font-size: 18px;
            font-weight: 600;
            color: #0B1020;
            line-height: 1.45;
            margin-bottom: 10px;
            transition: color 0.3s ease;
        }

        .review-card:hover .review-card-title {
            color: #FF6B1A;
        }

        .review-card-desc {
            font-size: 14px;
            color: var(--brand-gray);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .review-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--brand-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .review-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(255, 184, 0, 0.1);
            color: #D98600;
        }

        .review-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #FF6B1A;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s ease;
            align-self: flex-start;
        }

        .review-link:hover {
            gap: 10px;
            color: #E85A00;
        }

        .review-link .arrow {
            transition: transform 0.3s ease;
        }

        .review-card:hover .review-link .arrow {
            transform: translateX(3px);
        }

        /* Stat Badge Bar */
        .stat-badge-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-badge-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 28px 20px;
            text-align: center;
            transition: all 0.35s ease;
        }

        .stat-badge-item:hover {
            background: rgba(255, 184, 0, 0.06);
            border-color: rgba(255, 184, 0, 0.25);
            transform: translateY(-3px);
        }

        .stat-badge-num {
            font-size: 36px;
            font-weight: 700;
            color: #FFB800;
            line-height: 1.2;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            margin-bottom: 8px;
        }

        .stat-badge-unit {
            font-size: 15px;
            font-weight: 400;
            color: #B8C4D6;
        }

        .stat-badge-label {
            font-size: 13px;
            color: #B8C4D6;
            margin-top: 6px;
        }

        /* Brief News */
        .brief-card {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--brand-border);
            box-shadow: 0 2px 12px rgba(11, 16, 32, 0.05);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all 0.3s ease;
        }

        .brief-card:hover {
            border-color: rgba(255, 184, 0, 0.35);
            box-shadow: 0 8px 24px rgba(11, 16, 32, 0.1);
            transform: translateY(-2px);
        }

        .brief-dot {
            width: 10px;
            height: 10px;
            background: var(--brand-gradient);
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 8px;
        }

        .brief-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: #0B1020;
            margin-bottom: 6px;
        }

        .brief-content p {
            font-size: 13px;
            color: var(--brand-muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            margin-bottom: 16px;
            transition: all 0.3s ease;
        }

        .faq-card:last-child {
            margin-bottom: 0;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            user-select: none;
        }

        .faq-question h3 {
            font-size: 16px;
            font-weight: 600;
            color: #0B1020;
            line-height: 1.5;
            flex: 1;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 184, 0, 0.1);
            color: #FF6B1A;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .faq-card.open .faq-icon {
            background: var(--brand-gradient);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, margin-top 0.3s ease, padding-left 0.3s ease;
            font-size: 15px;
            color: var(--brand-gray);
            line-height: 1.8;
        }

        .faq-card.open .faq-answer {
            max-height: 300px;
            margin-top: 16px;
            padding-left: 20px;
            border-left: 3px solid;
            border-image: var(--brand-gradient) 1;
            border-left-style: solid;
        }

        /* Section Title */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: #FF6B1A;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 24px;
            line-height: 1.35;
            font-weight: 700;
            color: #0B1020;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--brand-muted);
            line-height: 1.8;
            max-width: 640px;
        }

        /* View More Button */
        .view-more-wrap {
            display: flex;
            justify-content: center;
            padding: 20px 0;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: #B8C4D6;
            padding: 56px 0 0;
            margin-top: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-link {
            display: block;
            color: #B8C4D6;
            font-size: 14px;
            padding: 6px 0;
            transition: all 0.3s ease;
        }

        .footer-link:hover {
            color: #FFB800;
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 13px;
            color: #7A8699;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: #B8C4D6;
            transition: color 0.3s ease;
        }

        .footer-bottom a:hover {
            color: #FFB800;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .navbar-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .stat-badge-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .navbar {
                height: 64px;
            }
            .navbar-logo {
                font-size: 17px;
            }
            .mobile-menu {
                top: 64px;
                max-height: calc(100vh - 64px);
            }
            .cat-hero {
                padding: 44px 0 36px;
            }
            .cat-hero h1 {
                font-size: 24px;
            }
            .cat-hero .cat-desc {
                font-size: 14px;
            }
            .stat-badge-item {
                padding: 20px 14px;
            }
            .stat-badge-num {
                font-size: 28px;
            }
            .review-card-body {
                padding: 18px 18px 22px;
            }
            .review-card-title {
                font-size: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .stat-badge-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 12px;
            }
            .stat-badge-num {
                font-size: 28px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-gold: #FFB800;
            --brand-orange: #FF6B1A;
            --brand-dark: #0B1020;
            --brand-darker: #0F1527;
            --brand-cyan: #00CFF8;
            --brand-light: #F5F7FB;
            --brand-card-dark: #141B2E;
            --brand-gray: #3A4356;
            --brand-muted: #7A8699;
            --brand-border: rgba(0, 0, 0, 0.06);
            --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
            --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
            --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --brand-radius-card: 24px;
            --brand-radius-sm: 16px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            background: var(--brand-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(255, 184, 0, 0.45);
            outline-offset: 2px;
            border-radius: 6px;
        }

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

        .container {
            padding: 0 16px;
        }

        .section {
            padding: var(--section-gap) 0;
        }

        .section {
            padding: var(--section-gap-mobile) 0;
        }

        .section-light {
            background: var(--brand-light);
        }

        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: #B8C4D6;
        }

        .badge-gradient {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #FFB800;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid #FFB800;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: #FF6B1A;
            color: #FF6B1A;
        }

        .btn-glow {
            box-shadow: 0 4px 12px rgba(255, 184, 0, 0.4);
        }

        .card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            transition: all 0.35s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .card-dark {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
            border-radius: var(--brand-radius-card);
            padding: 28px;
            color: #fff;
            transition: all 0.35s ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .text-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .data-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(11, 16, 32, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 60;
            transition: all 0.3s ease;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .navbar-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--brand-gradient);
            border-radius: 10px;
            font-size: 18px;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-link {
            color: #B8C4D6;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 8px;
            transition: color 0.25s ease, background 0.25s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(255, 184, 0, 0.12);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }

        .mega-trigger {
            position: relative;
        }

        .mega-panel {
            position: absolute;
            top: 100%;
            right: -60px;
            width: 360px;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 0.3s ease;
            z-index: 70;
            border: 1px solid rgba(0, 0, 0, 0.06);
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel,
        .mega-trigger.open .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .mega-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 12px;
            color: #333;
            font-size: 14px;
            font-weight: 500;
            transition: background 0.25s ease;
        }

        .mega-card:hover {
            background: rgba(255, 184, 0, 0.08);
        }

        .mega-card-icon {
            font-size: 20px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.25s ease;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-menu {
            display: none;
            background: var(--brand-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .mobile-menu.open {
            max-height: 600px;
        }

        .mobile-nav-link {
            display: block;
            color: #B8C4D6;
            font-size: 15px;
            font-weight: 500;
            padding: 12px 24px;
            transition: color 0.25s ease, background 0.25s ease;
        }

        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: #fff;
            background: rgba(255, 184, 0, 0.08);
        }

        /* Category H1 Banner */
        .category-banner {
            background: linear-gradient(135deg, #0B1020 0%, #141B2E 55%, #1a233a 100%);
            position: relative;
            overflow: hidden;
            padding: 48px 0 56px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .category-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/4a545cd63df72761.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(11, 16, 32, 0.55) 0%, rgba(11, 16, 32, 0.85) 100%);
            pointer-events: none;
        }

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

        .category-banner-content {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .category-banner-left {
            max-width: 680px;
        }

        .category-banner h1 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .category-banner-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #B8C4D6;
            max-width: 560px;
        }

        .category-banner-right {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .banner-stat-pill {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 9999px;
            padding: 10px 20px;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            backdrop-filter: blur(4px);
        }

        .banner-stat-pill .highlight {
            color: var(--brand-gold);
            font-weight: 700;
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 16px 0;
            font-size: 14px;
            color: var(--brand-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--brand-muted);
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover {
            color: var(--brand-orange);
        }

        .breadcrumb .separator {
            color: #CBD5E1;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--brand-gray);
            font-weight: 500;
        }

        /* Category list cards */
        .category-list-grid {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .list-card {
            display: flex;
            gap: 24px;
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 20px;
            transition: all 0.35s ease;
            overflow: hidden;
        }

        .list-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .list-card-img {
            flex-shrink: 0;
            width: 260px;
            height: 180px;
            border-radius: 16px;
            overflow: hidden;
            position: relative;
        }

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

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

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

        .list-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .list-card-date {
            font-size: 13px;
            color: var(--brand-muted);
            font-weight: 500;
        }

        .list-card-tag {
            background: rgba(255, 184, 0, 0.1);
            color: #B45300;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 9999px;
            white-space: nowrap;
        }

        .list-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--brand-dark);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color 0.25s ease;
        }

        .list-card:hover .list-card-title {
            color: var(--brand-orange);
        }

        .list-card-summary {
            font-size: 14px;
            line-height: 1.8;
            color: var(--brand-gray);
            margin-bottom: 16px;
            flex: 1;
        }

        .list-card-link {
            align-self: flex-start;
            color: var(--brand-orange);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s ease;
        }

        .list-card-link:hover {
            gap: 8px;
        }

        /* Data badges bar */
        .data-badges-bar {
            background: var(--brand-dark);
            border-radius: var(--brand-radius-card);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 24px;
        }

        .data-badge-item {
            text-align: center;
            color: #fff;
        }

        .data-badge-num {
            font-size: 32px;
            font-weight: 700;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .data-badge-label {
            font-size: 13px;
            color: #B8C4D6;
            font-weight: 500;
        }

        /* Hot briefs */
        .hot-briefs-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-brief-card {
            background: #fff;
            border-radius: var(--brand-radius-sm);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 20px;
            transition: all 0.3s ease;
        }

        .hot-brief-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(11, 16, 32, 0.12);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .hot-brief-tag {
            display: inline-block;
            background: rgba(0, 207, 248, 0.1);
            color: #0891B2;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 9999px;
            margin-bottom: 10px;
        }

        .hot-brief-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-dark);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .hot-brief-text {
            font-size: 13px;
            color: var(--brand-muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-wrapper {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--brand-radius-sm);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item.open {
            border-left: 3px solid var(--brand-orange);
            box-shadow: 0 12px 36px rgba(11, 16, 32, 0.12);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            text-align: left;
            transition: color 0.25s ease;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--brand-orange);
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

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

        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            margin: 0;
        }

        /* View more section */
        .view-more-section {
            padding: 48px 0 64px;
            text-align: center;
        }

        .view-more-card {
            background: var(--brand-card-dark);
            border-radius: var(--brand-radius-card);
            padding: 40px 28px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            max-width: 640px;
            margin: 0 auto;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .view-more-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

        .view-more-desc {
            font-size: 14px;
            color: #B8C4D6;
            line-height: 1.7;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: #fff;
            padding: 56px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-link {
            display: block;
            color: #B8C4D6;
            font-size: 14px;
            padding: 6px 0;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: var(--brand-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: #B8C4D6;
        }

        .footer-bottom a {
            color: #B8C4D6;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: var(--brand-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .navbar-links .nav-link {
                font-size: 13px;
                padding: 8px 8px;
            }
            .mega-panel {
                width: 320px;
                right: -80px;
            }
            .data-badges-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .hot-briefs-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .list-card {
                flex-direction: column;
                gap: 16px;
            }
            .list-card-img {
                width: 100%;
                height: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                height: 60px;
            }
            .navbar-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu:not(.open) {
                display: none;
            }
            .category-banner {
                padding: 36px 0 40px;
            }
            .category-banner h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .category-banner-desc {
                font-size: 15px;
            }
            .category-banner-content {
                flex-direction: column;
                gap: 20px;
            }
            .banner-stat-pill {
                font-size: 13px;
                padding: 8px 16px;
            }
            .list-card {
                padding: 16px;
            }
            .list-card-title {
                font-size: 16px;
            }
            .list-card-summary {
                font-size: 13px;
            }
            .data-badges-bar {
                padding: 24px 20px;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .data-badge-num {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .view-more-card {
                padding: 32px 20px;
            }
        }

        @media (max-width: 520px) {
            .list-card-img {
                height: 180px;
            }
            .data-badges-bar {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .category-banner h1 {
                font-size: 22px;
            }
            .banner-stat-pill {
                font-size: 12px;
                padding: 6px 14px;
            }
            .list-card-meta {
                gap: 6px;
            }
            .list-card-tag {
                font-size: 11px;
                padding: 2px 8px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-gold: #FFB800;
            --brand-orange: #FF6B1A;
            --brand-dark: #0B1020;
            --brand-darker: #0F1527;
            --brand-cyan: #00CFF8;
            --brand-light: #F5F7FB;
            --brand-card-dark: #141B2E;
            --brand-gray: #3A4356;
            --brand-muted: #7A8699;
            --brand-border: rgba(0, 0, 0, 0.06);
            --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
            --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
            --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --brand-radius-card: 24px;
            --brand-radius-sm: 16px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            background: var(--brand-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(255, 184, 0, 0.45);
            outline-offset: 2px;
            border-radius: 6px;
        }

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

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        .section {
            padding: var(--section-gap) 0;
        }

        @media (max-width: 640px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: #B8C4D6;
        }

        .badge-gradient {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #FFB800;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid #FFB800;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: #FF6B1A;
            color: #FF6B1A;
        }

        .card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            transition: all 0.35s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .card-dark {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
            border-radius: var(--brand-radius-card);
            padding: 28px;
            color: #fff;
            transition: all 0.35s ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .text-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .data-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(11, 16, 32, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 60;
            transition: all 0.3s ease;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .navbar-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            color: #B8C4D6;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: #fff;
            background: rgba(255, 184, 0, 0.12);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }

        .mega-trigger {
            position: relative;
            cursor: pointer;
            user-select: none;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 340px;
            background: #0F1527;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.3s ease;
            z-index: 70;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

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

        .mega-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.04);
            color: #E2E8F0;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
        }

        .mega-card:hover {
            background: rgba(255, 184, 0, 0.1);
            color: #FFB800;
        }

        .mega-card-icon {
            font-size: 18px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 10px;
            transition: all 0.25s ease;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #0B1020;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 24px;
            gap: 4px;
        }

        .mobile-nav-link {
            color: #B8C4D6;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
        }

        .mobile-nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.1);
        }

        @media (max-width: 1024px) {
            .navbar-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: #B8C4D6;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: #B8C4D6;
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover {
            color: #FFB800;
        }

        .breadcrumb-separator {
            color: #5A6A80;
            font-size: 12px;
        }

        .breadcrumb-current {
            color: #FFB800;
            font-weight: 500;
        }

        /* Category Banner */
        .cat-banner {
            background: linear-gradient(135deg, #0B1020 0%, #141B2E 50%, #0F1527 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .cat-banner::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-banner::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 207, 248, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-banner-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        @media (max-width: 768px) {
            .cat-banner-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .cat-banner-content {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .cat-burst {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-gradient);
            color: #fff;
            padding: 8px 20px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 16px rgba(255, 107, 26, 0.4);
            animation: pulse-burst 2s ease-in-out infinite;
            align-self: flex-start;
        }

        @keyframes pulse-burst {
            0%,
            100% {
                box-shadow: 0 4px 16px rgba(255, 107, 26, 0.4);
            }
            50% {
                box-shadow: 0 4px 28px rgba(255, 184, 0, 0.65);
            }
        }

        .cat-banner-title {
            font-size: 38px;
            line-height: 1.25;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            margin: 0;
        }

        @media (max-width: 640px) {
            .cat-banner-title {
                font-size: 28px;
            }
        }

        .cat-banner-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #B8C4D6;
            max-width: 560px;
            margin: 0;
        }

        .cat-banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 8px;
        }

        .cat-banner-visual {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
            aspect-ratio: 16/10;
            background: #1A2238;
        }

        .cat-banner-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .cat-banner-visual::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(11, 16, 32, 0.7) 0%, transparent 100%);
            pointer-events: none;
            border-radius: 0 0 24px 24px;
        }

        .cat-banner-stats {
            display: flex;
            gap: 28px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .cat-banner-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .cat-banner-stat-num {
            font-size: 24px;
            font-weight: 700;
            color: #FFB800;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .cat-banner-stat-label {
            font-size: 13px;
            color: #7A8699;
        }

        /* News List Card */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 24px;
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 20px;
            transition: all 0.35s ease;
            cursor: pointer;
        }

        .news-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        @media (max-width: 768px) {
            .news-item {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 16px;
            }
        }

        .news-item-image {
            border-radius: 16px;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: #1A2238;
            position: relative;
        }

        .news-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .news-item-content {
            display: flex;
            flex-direction: column;
            gap: 10px;
            justify-content: space-between;
        }

        .news-item-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: #7A8699;
        }

        .news-item-tag {
            background: rgba(255, 184, 0, 0.1);
            color: #FF8A00;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
        }

        .news-item-date {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-item-title {
            font-size: 18px;
            font-weight: 600;
            color: #0B1020;
            line-height: 1.4;
            margin: 0;
            transition: color 0.25s ease;
        }

        .news-item:hover .news-item-title {
            color: #FF6B1A;
        }

        .news-item-desc {
            font-size: 14px;
            line-height: 1.75;
            color: #3A4356;
            margin: 0;
        }

        .news-item-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .news-item-link {
            font-size: 13px;
            font-weight: 600;
            color: #FF6B1A;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
        }

        .news-item-link:hover {
            color: #FFB800;
            gap: 10px;
        }

        /* Data Stats Bar */
        .stats-bar {
            background: var(--brand-dark);
            border-radius: 24px;
            padding: 40px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .stats-bar::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px 20px;
            }
        }

        @media (max-width: 480px) {
            .stats-bar {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .stats-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .stats-item-num {
            font-size: 36px;
            font-weight: 700;
            color: #FFB800;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stats-item-label {
            font-size: 14px;
            color: #B8C4D6;
            margin-top: 6px;
        }

        /* Hot Briefs */
        .hot-briefs {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 768px) {
            .hot-briefs {
                grid-template-columns: 1fr;
            }
        }

        .hot-brief-card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all 0.35s ease;
        }

        .hot-brief-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .hot-brief-icon {
            width: 44px;
            height: 44px;
            background: rgba(255, 184, 0, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .hot-brief-title {
            font-size: 16px;
            font-weight: 600;
            color: #0B1020;
            margin: 0;
        }

        .hot-brief-desc {
            font-size: 13px;
            line-height: 1.7;
            color: #3A4356;
            margin: 0;
        }

        .hot-brief-tag {
            align-self: flex-start;
            background: rgba(0, 207, 248, 0.1);
            color: #00A8C5;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--brand-border);
            box-shadow: 0 2px 8px rgba(11, 16, 32, 0.04);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 184, 0, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            font-size: 16px;
            font-weight: 600;
            color: #0B1020;
            transition: all 0.3s ease;
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: #FF6B1A;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 22px;
            border-left: 3px solid transparent;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
            border-left-color: #FFB800;
        }

        .faq-answer-inner {
            font-size: 15px;
            line-height: 1.8;
            color: #3A4356;
        }

        .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 184, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #FFB800;
            transition: all 0.3s ease;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            background: var(--brand-gradient);
            color: #fff;
        }

        /* Bottom More Section */
        .more-section {
            background: var(--brand-light);
        }

        .more-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 768px) {
            .more-grid {
                grid-template-columns: 1fr;
            }
        }

        .more-card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            align-items: flex-start;
            transition: all 0.35s ease;
        }

        .more-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .more-card-icon {
            width: 48px;
            height: 48px;
            background: var(--brand-gradient);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
        }

        .more-card-title {
            font-size: 18px;
            font-weight: 600;
            color: #0B1020;
            margin: 0;
        }

        .more-card-desc {
            font-size: 13px;
            line-height: 1.7;
            color: #3A4356;
            margin: 0;
            flex-grow: 1;
        }

        /* Footer */
        .site-footer {
            background: #0B1020;
            color: #B8C4D6;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .footer-link {
            display: block;
            color: #B8C4D6;
            font-size: 13px;
            padding: 5px 0;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: #FFB800;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: #7A8699;
        }

        .footer-bottom a {
            color: #B8C4D6;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: #FFB800;
        }

        /* Section Header */
        .section-header {
            margin-bottom: 36px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: #0B1020;
            letter-spacing: 0.5px;
            margin: 0;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 15px;
            color: #7A8699;
            margin: 0;
            line-height: 1.7;
        }

        .section-dark .section-desc {
            color: #B8C4D6;
        }

        @media (max-width: 640px) {
            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-gold: #FFB800;
            --brand-orange: #FF6B1A;
            --brand-dark: #0B1020;
            --brand-darker: #0F1527;
            --brand-cyan: #00CFF8;
            --brand-light: #F5F7FB;
            --brand-card-dark: #141B2E;
            --brand-gray: #3A4356;
            --brand-muted: #7A8699;
            --brand-border: rgba(0, 0, 0, 0.06);
            --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
            --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
            --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --brand-radius-card: 24px;
            --brand-radius-sm: 16px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            background: var(--brand-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(255, 184, 0, 0.45);
            outline-offset: 2px;
            border-radius: 6px;
        }

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

        .section {
            padding: var(--section-gap) 0;
        }

        .section-light {
            background: var(--brand-light);
        }

        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: #B8C4D6;
        }

        .badge-gradient {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #FFB800;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid #FFB800;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: #FF6B1A;
            color: #FF6B1A;
        }

        .card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            transition: all 0.35s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .card-dark {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
            border-radius: var(--brand-radius-card);
            padding: 28px;
            color: #fff;
            transition: all 0.35s ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .text-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .data-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(11, 16, 32, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 60;
            transition: all 0.3s ease;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
            position: relative;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .navbar-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C4D6;
            border-radius: 12px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 184, 0, 0.1);
        }

        .nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.12);
            font-weight: 600;
        }

        .mega-trigger {
            position: relative;
            cursor: pointer;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 320px;
            background: #141B2E;
            border: 1px solid rgba(255, 184, 0, 0.2);
            border-radius: 20px;
            padding: 20px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 0.3s ease;
            z-index: 70;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

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

        .mega-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.04);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }

        .mega-card:hover {
            background: rgba(255, 184, 0, 0.1);
            border-color: rgba(255, 184, 0, 0.25);
            color: #FFB800;
        }

        .mega-card-icon {
            font-size: 18px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 10px;
            background: transparent;
            transition: all 0.3s ease;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-menu {
            display: none;
            background: #0B1020;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 12px 20px 20px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-nav-link {
            padding: 12px 16px;
            color: #B8C4D6;
            font-size: 15px;
            font-weight: 500;
            border-radius: 12px;
            transition: all 0.25s ease;
            display: block;
        }

        .mobile-nav-link:hover {
            background: rgba(255, 184, 0, 0.08);
            color: #FFB800;
        }

        .mobile-nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.12);
            font-weight: 600;
        }

        /* 分类页 H1 横幅 */
        .cat-hero-banner {
            background: var(--brand-dark);
            background-image: linear-gradient(180deg, rgba(11, 16, 32, 0.72) 0%, rgba(11, 16, 32, 0.88) 55%, #0B1020 100%), url('/assets/images/f32809f52add8dd0.webp');
            background-size: cover;
            background-position: center 35%;
            position: relative;
            padding: 72px 0 56px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
        }

        .cat-hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 80%, rgba(255, 184, 0, 0.12) 0%, transparent 55%);
            pointer-events: none;
        }

        .cat-hero-content {
            position: relative;
            z-index: 2;
        }

        .cat-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 184, 0, 0.15);
            color: #FFB800;
            padding: 8px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 184, 0, 0.25);
        }

        .cat-hero-title {
            font-size: 36px;
            line-height: 1.3;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .cat-hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #B8C4D6;
            max-width: 720px;
            margin-bottom: 20px;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: #B8C4D6;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: #B8C4D6;
            transition: color 0.25s ease;
        }

        .breadcrumb-bar a:hover {
            color: #FFB800;
        }

        .breadcrumb-sep {
            color: #7A8699;
            font-size: 11px;
        }

        .breadcrumb-current {
            color: #FFB800;
            font-weight: 600;
        }

        /* 列表主体特色大卡 */
        .feature-training-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            overflow: hidden;
            transition: all 0.35s ease;
        }

        .feature-training-card:hover {
            box-shadow: 0 20px 50px rgba(11, 16, 32, 0.16);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .feature-training-img {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }

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

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

        .feature-training-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--brand-gradient);
            color: #fff;
            padding: 6px 14px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }

        .feature-training-body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-training-title {
            font-size: 22px;
            line-height: 1.4;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
            transition: color 0.25s ease;
        }

        .feature-training-summary {
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            margin-bottom: 20px;
        }

        .training-meta-row {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--brand-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

        .training-meta-item .meta-icon {
            font-size: 14px;
        }

        /* 紧凑训练列表卡 */
        .training-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .training-list-card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .training-list-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .training-list-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }

        .training-list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

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

        .training-list-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11, 16, 32, 0.75);
            color: #FFB800;
            padding: 5px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 184, 0, 0.25);
        }

        .training-list-body {
            padding: 20px 20px 18px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .training-list-title {
            font-size: 17px;
            line-height: 1.45;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }

        .training-list-card:hover .training-list-title {
            color: var(--brand-orange);
        }

        .training-list-summary {
            font-size: 14px;
            line-height: 1.75;
            color: var(--brand-gray);
            margin-bottom: 14px;
            flex-grow: 1;
        }

        .training-list-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--brand-muted);
            padding-top: 12px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }

        .training-read-more {
            color: var(--brand-orange);
            font-weight: 600;
            font-size: 13px;
            transition: color 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }

        .training-read-more:hover {
            color: #FFB800;
        }

        /* 数据徽章统计条 */
        .training-stats-bar {
            background: var(--brand-dark);
            border-radius: var(--brand-radius-card);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
        }

        .training-stat-item {
            text-align: center;
            padding: 8px;
        }

        .training-stat-num {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .training-stat-num .stat-unit {
            font-size: 16px;
            font-weight: 600;
            color: #FFB800;
            margin-left: 2px;
        }

        .training-stat-label {
            font-size: 13px;
            color: #B8C4D6;
            line-height: 1.5;
        }

        /* 热点简讯 */
        .hotbrief-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hotbrief-card {
            background: #fff;
            border-radius: var(--brand-radius-sm);
            border: 1px solid var(--brand-border);
            padding: 20px;
            transition: all 0.3s ease;
            border-left: 4px solid transparent;
        }

        .hotbrief-card:hover {
            border-left-color: var(--brand-orange);
            box-shadow: var(--brand-shadow-light);
            transform: translateY(-2px);
        }

        .hotbrief-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-orange);
            background: rgba(255, 107, 26, 0.08);
            padding: 4px 12px;
            border-radius: 9999px;
            margin-bottom: 8px;
        }

        .hotbrief-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .hotbrief-text {
            font-size: 13px;
            color: var(--brand-muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--brand-radius-sm);
            border: 1px solid var(--brand-border);
            overflow: hidden;
            transition: all 0.35s ease;
        }

        .faq-item.open {
            border-left: 3px solid var(--brand-orange);
            box-shadow: var(--brand-shadow-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: all 0.25s ease;
        }

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

        .faq-icon {
            font-size: 18px;
            color: #FFB800;
            transition: transform 0.35s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.35s ease;
            padding: 0 22px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--brand-gray);
        }

        .faq-item.open .faq-answer {
            max-height: 180px;
            padding: 0 22px 20px;
        }

        /* Footer */
        .site-footer {
            background: #0B1020;
            color: #fff;
            padding: 48px 0 24px;
            margin-top: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-link {
            display: block;
            color: #B8C4D6;
            font-size: 14px;
            padding: 6px 0;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: #FFB800;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: #7A8699;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-bottom a {
            color: #B8C4D6;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: #FFB800;
        }

        /* 查看更多条 */
        .more-training-bar {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .more-training-text {
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .navbar-links {
                gap: 2px;
            }
            .nav-link {
                padding: 10px 10px;
                font-size: 13px;
            }
            .training-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .hotbrief-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                height: 64px;
            }
            .navbar-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .cat-hero-banner {
                padding: 48px 0 40px;
            }
            .cat-hero-title {
                font-size: 28px;
            }
            .feature-training-card {
                grid-template-columns: 1fr;
            }
            .feature-training-img {
                min-height: 200px;
            }
            .training-list-grid {
                grid-template-columns: 1fr;
            }
            .training-stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 24px 16px;
            }
            .training-stat-num {
                font-size: 26px;
            }
            .hotbrief-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .more-training-bar {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .cat-hero-title {
                font-size: 24px;
            }
            .cat-hero-desc {
                font-size: 14px;
            }
            .training-stats-bar {
                grid-template-columns: 1fr 1fr;
            }
            .training-stat-num {
                font-size: 22px;
            }
            .feature-training-body {
                padding: 20px 16px;
            }
            .training-list-body {
                padding: 16px;
            }
        }

/* roulang page: category5 */
:root {
            --brand-gold: #FFB800;
            --brand-orange: #FF6B1A;
            --brand-dark: #0B1020;
            --brand-darker: #0F1527;
            --brand-cyan: #00CFF8;
            --brand-light: #F5F7FB;
            --brand-card-dark: #141B2E;
            --brand-gray: #3A4356;
            --brand-muted: #7A8699;
            --brand-border: rgba(0, 0, 0, 0.06);
            --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
            --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
            --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --brand-radius-card: 24px;
            --brand-radius-sm: 16px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            background: var(--brand-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(255, 184, 0, 0.45);
            outline-offset: 2px;
            border-radius: 6px;
        }

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

        .section {
            padding: var(--section-gap) 0;
        }

        .section-light {
            background: var(--brand-light);
        }

        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: #B8C4D6;
        }

        .badge-gradient {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
            transition: all 0.3s ease;
            border: none;
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: #FFB800;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid #FFB800;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: #FF6B1A;
            color: #FF6B1A;
        }

        .card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            transition: all 0.35s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .card-dark {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
            border-radius: var(--brand-radius-card);
            padding: 28px;
            color: #fff;
            transition: all 0.35s ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 184, 0, 0.3);
        }

        .text-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .data-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(11, 16, 32, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 60;
            transition: all 0.3s ease;
        }

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

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            transition: opacity 0.2s ease;
        }

        .navbar-logo:hover {
            opacity: 0.85;
        }

        .navbar-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--brand-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link {
            color: #B8C4D6;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 10px;
            transition: all 0.25s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.1);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 2px;
        }

        .mega-trigger {
            position: relative;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            min-width: 280px;
            background: #141B2E;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
            padding: 18px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 0.3s ease;
            z-index: 70;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

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

        .mega-card {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 14px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.04);
            color: #E5EAF3;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
        }

        .mega-card:hover {
            background: rgba(255, 184, 0, 0.12);
            color: #FFB800;
        }

        .mega-card-icon {
            font-size: 18px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            transition: background 0.2s ease;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            background: #0F1527;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 12px 16px 20px;
            flex-direction: column;
            gap: 4px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }

        .mobile-menu.open {
            display: flex;
            max-height: 500px;
            padding-top: 12px;
            padding-bottom: 20px;
        }

        .mobile-nav-link {
            color: #B8C4D6;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 12px;
            border-radius: 12px;
            transition: all 0.25s ease;
        }

        .mobile-nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.1);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--brand-muted);
            padding: 16px 0;
        }

        .breadcrumb a {
            color: var(--brand-muted);
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover {
            color: var(--brand-orange);
        }

        .breadcrumb .separator {
            color: #CBD5E1;
        }

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

        /* Category Banner */
        .category-banner {
            background: linear-gradient(135deg, #0B1020 0%, #1A1F35 55%, #0F1527 100%);
            border-radius: 28px;
            padding: 52px 48px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: center;
            overflow: hidden;
            position: relative;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-banner h1 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .category-banner .banner-desc {
            font-size: 15px;
            line-height: 1.8;
            color: #B8C4D6;
            max-width: 540px;
            position: relative;
            z-index: 1;
        }

        .banner-side-panel {
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 24px;
            position: relative;
            z-index: 1;
        }

        .banner-side-panel .panel-label {
            font-size: 12px;
            color: #7A8699;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .banner-stats-row {
            display: flex;
            gap: 24px;
            justify-content: space-between;
        }

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

        .banner-stat-item .stat-value {
            font-size: 24px;
            font-weight: 700;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .banner-stat-item .stat-label {
            font-size: 12px;
            color: #7A8699;
            margin-top: 4px;
        }

        /* Main Content Grid */
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            overflow: hidden;
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 0;
            transition: all 0.35s ease;
        }

        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }

        .article-card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 180px;
        }

        .article-card-body {
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 12px;
        }

        .article-card-top {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .article-tag {
            background: rgba(255, 184, 0, 0.12);
            color: #B87400;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 9999px;
        }

        .article-date {
            font-size: 12px;
            color: var(--brand-muted);
        }

        .article-card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: #1A1F35;
            transition: color 0.25s ease;
        }

        .article-card:hover .article-card-title {
            color: var(--brand-orange);
        }

        .article-card-excerpt {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-gray);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-orange);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.25s ease;
        }

        .article-read-more:hover {
            gap: 10px;
            color: #E05A10;
        }

        /* Sidebar */
        .sidebar-card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: #1A1F35;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .sidebar-mini-item {
            padding: 12px 14px;
            border-radius: 14px;
            background: #F8FAFD;
            transition: all 0.25s ease;
        }

        .sidebar-mini-item:hover {
            background: rgba(255, 184, 0, 0.08);
        }

        .sidebar-mini-item .mini-title {
            font-size: 13px;
            font-weight: 600;
            color: #1A1F35;
            line-height: 1.4;
        }

        .sidebar-mini-item .mini-meta {
            font-size: 11px;
            color: var(--brand-muted);
            margin-top: 4px;
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-cell {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--brand-shadow-dark);
            transition: all 0.35s ease;
        }

        .stat-cell:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 184, 0, 0.3);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
        }

        .stat-cell .stat-num {
            font-size: 28px;
            font-weight: 700;
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
            line-height: 1.3;
        }

        .stat-cell .stat-unit {
            font-size: 13px;
            color: #7A8699;
            margin-top: 2px;
        }

        .stat-cell .stat-name {
            font-size: 13px;
            color: #B8C4D6;
            margin-top: 6px;
            font-weight: 500;
        }

        /* Hot Briefs */
        .brief-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .brief-item {
            background: #fff;
            border-radius: 18px;
            border: 1px solid var(--brand-border);
            box-shadow: 0 2px 8px rgba(11, 16, 32, 0.04);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all 0.3s ease;
        }

        .brief-item:hover {
            border-color: rgba(255, 184, 0, 0.35);
            box-shadow: 0 8px 24px rgba(11, 16, 32, 0.1);
            transform: translateX(4px);
        }

        .brief-dot {
            width: 8px;
            height: 8px;
            background: var(--brand-gradient);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .brief-content {
            font-size: 14px;
            line-height: 1.6;
            color: var(--brand-gray);
        }

        .brief-content strong {
            color: #1A1F35;
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--brand-border);
            box-shadow: 0 4px 12px rgba(11, 16, 32, 0.05);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item.open {
            border-color: rgba(255, 184, 0, 0.4);
            box-shadow: 0 8px 28px rgba(11, 16, 32, 0.1);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: #1A1F35;
            text-align: left;
            transition: color 0.25s ease;
            background: none;
            border: none;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: rgba(255, 184, 0, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--brand-orange);
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-gradient);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            border-left: 3px solid transparent;
            border-image: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%) 1;
            margin-left: 24px;
            padding-left: 16px;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: #B8C4D6;
            padding: 64px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-link {
            display: block;
            color: #B8C4D6;
            font-size: 13px;
            padding: 5px 0;
            transition: all 0.25s ease;
        }

        .footer-link:hover {
            color: #FFB800;
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: #7A8699;
        }

        .footer-bottom a {
            color: #B8C4D6;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: #FFB800;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .category-banner {
                grid-template-columns: 1fr;
                padding: 40px 32px;
                gap: 28px;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .navbar-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu:not(.open) {
                max-height: 0;
                padding-top: 0;
                padding-bottom: 0;
                overflow: hidden;
            }
            .category-banner {
                padding: 32px 24px;
                border-radius: 22px;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .banner-stats-row {
                gap: 12px;
            }
            .article-card {
                grid-template-columns: 1fr;
            }
            .article-card-img {
                height: 180px;
                min-height: auto;
            }
            .article-card-body {
                padding: 20px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-cell .stat-num {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .category-banner {
                padding: 24px 18px;
                border-radius: 18px;
            }
            .category-banner h1 {
                font-size: 22px;
            }
            .banner-desc {
                font-size: 14px;
            }
            .banner-side-panel {
                padding: 18px;
            }
            .banner-stat-item .stat-value {
                font-size: 20px;
            }
            .stats-bar {
                grid-template-columns: 1fr;
            }
            .brief-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .faq-question {
                font-size: 14px;
                padding: 16px 18px;
            }
            .faq-answer-inner {
                padding: 0 18px 16px;
                margin-left: 18px;
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
            --brand-gold: #FFB800;
            --brand-orange: #FF6B1A;
            --brand-dark: #0B1020;
            --brand-darker: #0F1527;
            --brand-cyan: #00CFF8;
            --brand-light: #F5F7FB;
            --brand-card-dark: #141B2E;
            --brand-gray: #3A4356;
            --brand-muted: #7A8699;
            --brand-border: rgba(0, 0, 0, 0.06);
            --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
            --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
            --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --brand-radius-card: 24px;
            --brand-radius-sm: 16px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--brand-gray);
            background: var(--brand-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(255, 184, 0, 0.45);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-light {
            background: var(--brand-light);
        }
        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }
        .badge-gradient {
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
            transition: all 0.3s ease;
            border: none;
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
        }
        .btn-secondary {
            background: transparent;
            color: #FFB800;
            padding: 14px 32px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid #FFB800;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(255, 184, 0, 0.08);
            border-color: #FF6B1A;
            color: #FF6B1A;
        }
        .card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            padding: 28px;
            transition: all 0.35s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }
        .card-dark {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--brand-shadow-dark);
            border-radius: var(--brand-radius-card);
            padding: 28px;
            color: #fff;
            transition: all 0.35s ease;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 184, 0, 0.3);
        }
        .text-gradient {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .data-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }
        .site-header {
            background: rgba(11, 16, 32, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 60;
            transition: all 0.3s ease;
        }
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            position: relative;
            flex-wrap: nowrap;
            gap: 16px;
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .navbar-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
        }
        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .navbar-links::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            color: #B8C4D6;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 9999px;
            transition: all 0.25s ease;
            white-space: nowrap;
            cursor: pointer;
            position: relative;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: #FFB800;
            background: rgba(255, 184, 0, 0.12);
            font-weight: 600;
        }
        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            background: #fff;
            color: var(--brand-gray);
            border-radius: 16px;
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
            padding: 16px;
            min-width: 280px;
            display: none;
            z-index: 70;
            margin-top: 10px;
            border: 1px solid rgba(255, 184, 0, 0.15);
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .mega-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 12px;
            background: #F5F7FB;
            font-weight: 500;
            font-size: 14px;
            transition: all 0.25s ease;
        }
        .mega-card:hover {
            background: rgba(255, 184, 0, 0.1);
            color: #FF6B1A;
        }
        .mega-card-icon {
            font-size: 20px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: none;
            cursor: pointer;
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            background: rgba(11, 16, 32, 0.98);
            padding: 12px 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu.active {
            display: block;
        }
        .mobile-nav-link {
            display: block;
            padding: 12px 16px;
            color: #B8C4D6;
            font-size: 15px;
            border-radius: 10px;
            transition: all 0.25s ease;
        }
        .mobile-nav-link:hover {
            background: rgba(255, 184, 0, 0.1);
            color: #fff;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #B8C4D6;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: #B8C4D6;
        }
        .breadcrumb a:hover {
            color: #FFB800;
        }
        .breadcrumb span {
            color: #FFB800;
        }

        .hero-category {
            background: linear-gradient(135deg, #0B1020 0%, #1a1f35 50%, #2a1a0a 100%);
            padding: 60px 0 80px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 184, 0, 0.15);
        }
        .hero-category::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 207, 248, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
        }

        .article-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            transition: all 0.35s ease;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
            border-color: rgba(255, 184, 0, 0.4);
        }
        .article-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-card-image img {
            transform: scale(1.05);
        }
        .article-card-body {
            padding: 26px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            background: rgba(255, 184, 0, 0.12);
            color: #B45309;
            font-size: 12px;
            font-weight: 600;
            border-radius: 9999px;
            margin-bottom: 12px;
            width: fit-content;
        }
        .article-date {
            font-size: 13px;
            color: var(--brand-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .stat-badge-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 20px 24px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .stat-badge-item:hover {
            border-color: rgba(255, 184, 0, 0.35);
            background: rgba(255, 184, 0, 0.06);
        }

        .hot-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--brand-border);
            transition: all 0.3s ease;
            margin-bottom: 12px;
        }
        .hot-item:hover {
            border-color: rgba(255, 184, 0, 0.4);
            box-shadow: 0 6px 18px rgba(11, 16, 32, 0.08);
        }
        .hot-item-num {
            width: 36px;
            height: 36px;
            background: var(--brand-gradient);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .faq-card {
            background: #fff;
            border-radius: var(--brand-radius-card);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-light);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-question {
            padding: 22px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--brand-dark);
            transition: all 0.3s ease;
            user-select: none;
            position: relative;
            text-align: left;
            width: 100%;
            background: none;
            border: none;
        }
        .faq-question:hover {
            background: rgba(255, 184, 0, 0.05);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 28px;
            color: var(--brand-gray);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-card.active .faq-answer {
            max-height: 300px;
            padding: 0 28px 22px;
            border-left: 3px solid #FFB800;
            margin-left: 28px;
        }
        .faq-icon {
            font-size: 18px;
            color: #FFB800;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-card.active .faq-icon {
            transform: rotate(180deg);
        }

        .bottom-cta-bar {
            background: var(--brand-card-dark);
            border: 1px solid rgba(255, 184, 0, 0.2);
            border-radius: 20px;
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }

        .site-footer {
            background: var(--brand-dark);
            color: #B8C4D6;
            padding: 60px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-link {
            display: block;
            color: #B8C4D6;
            font-size: 14px;
            margin-bottom: 10px;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: #FFB800;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
        }

        @media (max-width: 1024px) {
            .navbar-links {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .navbar-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.active {
                display: block;
            }
            .hero-category {
                padding: 40px 0 60px;
            }
            .hero-category h1 {
                font-size: 28px;
                line-height: 1.3;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .bottom-cta-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                padding: 16px 20px;
            }
            .article-card-body {
                padding: 20px;
            }
            .faq-question {
                padding: 18px 20px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 20px;
            }
            .faq-card.active .faq-answer {
                padding: 0 20px 18px;
                margin-left: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 24px;
            }
            .container {
                padding: 0 12px;
            }
            .article-card-image {
                aspect-ratio: 4/3;
            }
            .stat-badge-item {
                padding: 14px 16px;
            }
            .stat-badge-item .data-num {
                font-size: 20px;
            }
        }

/* roulang page: category7 */
:root {
      --brand-gold: #FFB800;
      --brand-orange: #FF6B1A;
      --brand-dark: #0B1020;
      --brand-darker: #0F1527;
      --brand-cyan: #00CFF8;
      --brand-light: #F5F7FB;
      --brand-card-dark: #141B2E;
      --brand-gray: #3A4356;
      --brand-muted: #7A8699;
      --brand-border: rgba(0, 0, 0, 0.06);
      --brand-gradient: linear-gradient(135deg, #FFB800 0%, #FF6B1A 100%);
      --brand-shadow-light: 0 8px 24px rgba(11, 16, 32, 0.08);
      --brand-shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
      --brand-radius-card: 24px;
      --brand-radius-sm: 16px;
      --container-max: 1200px;
      --section-gap: 80px;
      --section-gap-mobile: 56px;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
      font-size: 15px;
      line-height: 1.8;
      color: var(--brand-gray);
      background: var(--brand-light);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
      margin: 0;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: color 0.25s ease, background 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
    }
    button {
      cursor: pointer;
      border: none;
      background: none;
    }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
      outline: 3px solid rgba(255, 184, 0, 0.45);
      outline-offset: 2px;
      border-radius: 6px;
    }
    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    @media(max-width:640px) {
      .container {
        padding: 0 16px;
      }
    }
    .section {
      padding: var(--section-gap) 0;
    }
    @media(max-width:640px) {
      .section {
        padding: var(--section-gap-mobile) 0;
      }
    }
    .section-light {
      background: var(--brand-light);
    }
    .section-dark {
      background: var(--brand-dark);
      color: #fff;
    }
    .section-dark .section-title {
      color: #fff;
    }
    .section-dark .section-desc {
      color: #B8C4D6;
    }
    .badge-gradient {
      background: var(--brand-gradient);
      color: #fff;
      border-radius: 9999px;
      padding: 8px 18px;
      font-size: 13px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-primary {
      background: var(--brand-gradient);
      color: #fff;
      padding: 14px 32px;
      border-radius: 24px;
      font-weight: 600;
      font-size: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 4px 12px rgba(255, 107, 26, 0.35);
      transition: all 0.3s ease;
      border: none;
    }
    .btn-primary:hover {
      filter: brightness(1.08);
      box-shadow: 0 6px 20px rgba(255, 107, 26, 0.5);
      transform: translateY(-1px);
    }
    .btn-primary:active {
      transform: translateY(1px);
      box-shadow: 0 2px 8px rgba(255, 107, 26, 0.3);
    }
    .btn-secondary {
      background: transparent;
      color: #FFB800;
      padding: 14px 32px;
      border-radius: 24px;
      font-weight: 600;
      font-size: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1.5px solid #FFB800;
      transition: all 0.3s ease;
    }
    .btn-secondary:hover {
      background: rgba(255, 184, 0, 0.08);
      border-color: #FF6B1A;
      color: #FF6B1A;
    }
    .btn-glow {
      box-shadow: 0 4px 12px rgba(255, 184, 0, 0.4);
    }
    .btn-text {
      color: #FFB800;
      font-weight: 600;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      text-decoration: underline;
      text-underline-offset: 3px;
      transition: all 0.25s ease;
    }
    .btn-text:hover {
      color: #FF6B1A;
      text-decoration: none;
      background: linear-gradient(135deg, #FFB800, #FF6B1A);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .card {
      background: #fff;
      border-radius: var(--brand-radius-card);
      border: 1px solid var(--brand-border);
      box-shadow: var(--brand-shadow-light);
      padding: 28px;
      transition: all 0.35s ease;
    }
    .card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
      border-color: rgba(255, 184, 0, 0.4);
    }
    .card-dark {
      background: var(--brand-card-dark);
      border: 1px solid rgba(255, 255, 255, 0.06);
      box-shadow: var(--brand-shadow-dark);
      border-radius: var(--brand-radius-card);
      padding: 28px;
      color: #fff;
      transition: all 0.35s ease;
    }
    .card-dark:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
      border-color: rgba(255, 184, 0, 0.3);
    }
    .text-gradient {
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: transparent;
    }
    .data-num {
      font-feature-settings: "tnum";
      font-variant-numeric: tabular-nums;
      font-weight: 700;
    }
    /* Header / Navigation */
    .site-header {
      background: rgba(11, 16, 32, 0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
      position: sticky;
      top: 0;
      z-index: 60;
      transition: all 0.3s ease;
    }
    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 24px;
    }
    .navbar-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 19px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.3px;
      white-space: nowrap;
    }
    .navbar-logo-icon {
      width: 36px;
      height: 36px;
      background: var(--brand-gradient);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      flex-shrink: 0;
    }
    .navbar-links {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 14px;
      font-size: 14px;
      font-weight: 500;
      color: #B8C4D6;
      border-radius: 9999px;
      transition: all 0.25s ease;
      white-space: nowrap;
      cursor: pointer;
      position: relative;
    }
    .nav-link:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.06);
    }
    .nav-link.active {
      color: #FFB800;
      background: rgba(255, 184, 0, 0.1);
    }
    .mega-trigger {
      position: relative;
    }
    .mega-trigger:hover .mega-panel,
    .mega-trigger:focus-within .mega-panel {
      visibility: visible;
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }
    .mega-panel {
      position: absolute;
      top: calc(100% + 12px);
      right: 0;
      min-width: 320px;
      background: #141B2E;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
      padding: 20px;
      visibility: hidden;
      opacity: 0;
      transform: translateY(-8px);
      transition: all 0.3s ease;
      pointer-events: none;
      z-index: 70;
    }
    .mega-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .mega-card {
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.04);
      padding: 14px 16px;
      border-radius: 14px;
      color: #E2E8F0;
      font-weight: 500;
      font-size: 14px;
      transition: all 0.25s ease;
      border: 1px solid transparent;
    }
    .mega-card:hover {
      background: rgba(255, 184, 0, 0.1);
      border-color: rgba(255, 184, 0, 0.3);
      color: #fff;
    }
    .mega-card-active {
      background: rgba(255, 184, 0, 0.15);
      border-color: rgba(255, 184, 0, 0.4);
      color: #FFB800;
    }
    .mega-card-icon {
      font-size: 18px;
      flex-shrink: 0;
    }
    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
      border-radius: 8px;
      background: none;
      cursor: pointer;
    }
    .hamburger span {
      display: block;
      width: 22px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
      transition: all 0.3s ease;
    }
    .hamburger:hover span {
      background: #FFB800;
    }
    .mobile-menu {
      display: none;
      flex-direction: column;
      background: #0F1527;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 12px 20px 20px;
      gap: 4px;
    }
    .mobile-nav-link {
      padding: 12px 0;
      font-size: 15px;
      font-weight: 500;
      color: #B8C4D6;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .mobile-nav-link:hover {
      color: #FFB800;
    }
    @media(max-width:1024px) {
      .navbar-links {
        display: none;
      }
      .hamburger {
        display: flex;
      }
      .mobile-menu.open {
        display: flex;
      }
    }
    @media(max-width:640px) {
      .navbar {
        height: 64px;
      }
      .navbar-logo {
        font-size: 17px;
      }
      .navbar-logo-icon {
        width: 32px;
        height: 32px;
        font-size: 15px;
      }
    }
    /* Category page specific */
    .category-hero {
      background: var(--brand-dark);
      position: relative;
      padding: 80px 0 72px;
      overflow: hidden;
    }
    .category-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/c948cd5cac0bdffe.webp') center/cover no-repeat;
      opacity: 0.18;
      z-index: 0;
    }
    .category-hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11,16,32,0.75) 0%, rgba(11,16,32,0.95) 100%);
      z-index: 1;
    }
    .category-hero .container {
      position: relative;
      z-index: 2;
    }
    .category-hero h1 {
      font-size: 36px;
      line-height: 1.3;
      font-weight: 700;
      color: #fff;
      margin: 0 0 20px;
      letter-spacing: 0.5px;
    }
    .category-hero .category-desc {
      font-size: 16px;
      color: #B8C4D6;
      max-width: 720px;
      line-height: 1.8;
    }
    .category-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--brand-gradient);
      color: #fff;
      border-radius: 9999px;
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 16px;
    }
    @media(max-width:640px) {
      .category-hero {
        padding: 56px 0 48px;
      }
      .category-hero h1 {
        font-size: 28px;
      }
      .category-hero .category-desc {
        font-size: 14px;
      }
    }
    .breadcrumb-section {
      background: #fff;
      border-bottom: 1px solid rgba(0,0,0,0.05);
      padding: 14px 0;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--brand-muted);
      flex-wrap: wrap;
    }
    .breadcrumb a {
      color: var(--brand-gray);
      font-weight: 500;
    }
    .breadcrumb a:hover {
      color: #FF6B1A;
    }
    .breadcrumb .separator {
      color: #CBD5E1;
    }
    .breadcrumb .current {
      color: #FF6B1A;
      font-weight: 600;
    }
    .section-title {
      font-size: 24px;
      font-weight: 700;
      color: var(--brand-dark);
      margin: 0 0 12px;
      line-height: 1.35;
      letter-spacing: 0.3px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--brand-muted);
      line-height: 1.8;
      max-width: 720px;
    }
    .category-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    @media(max-width:1024px) {
      .category-card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media(max-width:640px) {
      .category-card-grid {
        grid-template-columns: 1fr;
      }
    }
    .category-card {
      background: #fff;
      border-radius: var(--brand-radius-card);
      border: 1px solid var(--brand-border);
      box-shadow: var(--brand-shadow-light);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.35s ease;
    }
    .category-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(11, 16, 32, 0.14);
      border-color: rgba(255, 184, 0, 0.4);
    }
    .category-card-img {
      width: 100%;
      aspect-ratio: 16/9;
      object-fit: cover;
      background: #E2E8F0;
    }
    .category-card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .category-card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
    }
    .category-card-date {
      font-size: 13px;
      color: var(--brand-muted);
    }
    .category-card-tag {
      background: rgba(255, 184, 0, 0.12);
      color: #B45309;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 9999px;
    }
    .category-card-title {
      font-size: 18px;
      font-weight: 600;
      color: var(--brand-dark);
      margin: 0 0 10px;
      line-height: 1.4;
    }
    .category-card-summary {
      font-size: 14px;
      color: var(--brand-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      flex: 1;
    }
    .category-card .btn-text {
      align-self: flex-start;
    }
    .stat-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    @media(max-width:768px) {
      .stat-strip {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media(max-width:480px) {
      .stat-strip {
        grid-template-columns: 1fr;
      }
    }
    .stat-card {
      background: var(--brand-dark);
      color: #fff;
      border-radius: var(--brand-radius-card);
      padding: 28px;
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.06);
      box-shadow: var(--brand-shadow-dark);
    }
    .stat-card .stat-num {
      font-size: 36px;
      font-weight: 700;
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.2;
      margin-bottom: 8px;
    }
    .stat-card .stat-label {
      font-size: 14px;
      color: #B8C4D6;
    }
    .hotspot-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    @media(max-width:768px) {
      .hotspot-grid {
        grid-template-columns: 1fr;
      }
    }
    .hotspot-card {
      background: #fff;
      border-radius: var(--brand-radius-sm);
      border: 1px solid var(--brand-border);
      padding: 24px;
      box-shadow: var(--brand-shadow-light);
      transition: all 0.3s ease;
      border-left: 4px solid #FFB800;
    }
    .hotspot-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 32px rgba(11, 16, 32, 0.12);
      border-left-color: #FF6B1A;
    }
    .hotspot-card-title {
      font-size: 16px;
      font-weight: 600;
      color: var(--brand-dark);
      margin: 0 0 8px;
    }
    .hotspot-card-desc {
      font-size: 14px;
      color: var(--brand-muted);
      line-height: 1.7;
      margin: 0;
    }
    .faq-category {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border-radius: var(--brand-radius-sm);
      border: 1px solid var(--brand-border);
      margin-bottom: 12px;
      box-shadow: var(--brand-shadow-light);
      transition: all 0.3s ease;
      overflow: hidden;
    }
    .faq-item:hover {
      border-color: rgba(255, 184, 0, 0.3);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      font-size: 16px;
      font-weight: 600;
      color: var(--brand-dark);
      background: none;
      cursor: pointer;
      text-align: left;
      transition: all 0.25s ease;
    }
    .faq-question:hover {
      color: #FF6B1A;
    }
    .faq-question .faq-icon {
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: rgba(255, 184, 0, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFB800;
      font-size: 16px;
      transition: transform 0.3s ease;
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s ease;
      padding: 0 20px;
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 0 20px 20px;
    }
    .faq-answer p {
      font-size: 14px;
      color: var(--brand-muted);
      line-height: 1.8;
      margin: 0;
      border-left: 3px solid #FFB800;
      padding-left: 16px;
    }
    .view-more-section {
      background: var(--brand-dark);
      color: #fff;
      padding: 48px 0;
    }
    .view-more-section .section-title {
      color: #fff;
    }
    .view-more-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 20px;
    }
    .view-more-links a {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: #E2E8F0;
      padding: 12px 24px;
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 500;
      transition: all 0.3s ease;
    }
    .view-more-links a:hover {
      background: rgba(255, 184, 0, 0.15);
      border-color: rgba(255, 184, 0, 0.4);
      color: #FFB800;
      transform: translateY(-2px);
    }
    /* Footer */
    .site-footer {
      background: #0B1020;
      color: #B8C4D6;
      padding: 48px 0 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 32px;
      margin-bottom: 32px;
    }
    @media(max-width:768px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .footer-link {
      display: block;
      color: #B8C4D6;
      font-size: 14px;
      padding: 4px 0;
      transition: color 0.25s ease;
    }
    .footer-link:hover {
      color: #FFB800;
    }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      padding-top: 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 13px;
      color: #7A8699;
    }
    .footer-bottom a {
      color: #B8C4D6;
      transition: color 0.25s ease;
    }
    .footer-bottom a:hover {
      color: #FFB800;
    }