/* roulang page: index */
:root {
            --primary: #1E5EFF;
            --primary-hover: #1747C7;
            --accent: #FF6B2C;
            --success: #16A34A;
            --warning: #E11D48;
            --bg-main: #F6F8FC;
            --bg-card: #FFFFFF;
            --bg-secondary: #EEF3FB;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-default: #E2E8F0;
            --border-highlight: #CBD5E1;
            --disabled: #C4CDD9;
            --shadow-card: 0 2px 8px rgba(15,23,42,0.06);
            --shadow-card-hover: 0 8px 24px rgba(15,23,42,0.12);
            --shadow-cta: 0 -4px 12px rgba(15,23,42,0.06);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-large: 16px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-score: 'Roboto Condensed', 'DIN Alternate', 'Oswald', sans-serif;
            --container-max: 1180px;
            --section-gap: 72px;
        }

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

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

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

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

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

        .score-num {
            font-family: var(--font-score);
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 3px rgba(15,23,42,0.04);
            height: 68px;
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 180px;
            height: 38px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            transition: border-color 0.2s ease, width 0.3s ease;
        }

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

        .nav-search input:focus {
            border-color: var(--primary);
            width: 210px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
            border: none;
            cursor: pointer;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .nav-cta-btn:focus-visible,
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background 0.2s ease;
        }

        .hamburger:hover {
            background: var(--bg-secondary);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFFFFF;
            z-index: 99;
            padding: 24px 20px 40px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-drawer a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            color: var(--text-primary);
            border-radius: 10px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-drawer a:hover {
            background: var(--bg-secondary);
            color: var(--primary);
        }

        .mobile-drawer a.active {
            background: rgba(30, 94, 255, 0.08);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-drawer .mobile-search {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 18px;
            font-size: 14px;
            margin-bottom: 12px;
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(30, 94, 255, 0.28);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(30, 94, 255, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            background: #FFFFFF;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: rgba(30, 94, 255, 0.08);
            transform: translateY(-2px);
        }

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

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            transition: gap 0.25s ease;
        }

        .btn-read-more .arrow {
            display: inline-block;
            transition: transform 0.25s ease;
        }

        .btn-read-more:hover {
            gap: 10px;
        }

        .btn-read-more:hover .arrow {
            transform: translateX(4px);
        }

        .btn-disabled {
            opacity: 0.45;
            pointer-events: none;
            cursor: not-allowed;
        }

        /* Cards */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        /* Section spacing */
        .section-gap {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

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

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background-image: linear-gradient(to right, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.45) 40%, rgba(15, 23, 42, 0.2) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .hero-section .hero-badge-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-badge);
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
        }

        .hero-badge .score-num {
            font-size: 16px;
            font-weight: 700;
        }

        /* Score ticker */
        .score-ticker {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-default);
            padding: 16px 0;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: thin;
        }

        .score-ticker::-webkit-scrollbar {
            height: 4px;
        }

        .score-ticker::-webkit-scrollbar-thumb {
            background: var(--border-highlight);
            border-radius: 4px;
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 8px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-default);
            margin-right: 12px;
            background: #FFFFFF;
            transition: border-color 0.2s ease;
            white-space: nowrap;
        }

        .ticker-item:hover {
            border-color: var(--primary);
        }

        .ticker-item .ticker-score {
            font-family: var(--font-score);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
        }

        .ticker-item .ticker-status {
            font-size: 12px;
            padding: 2px 8px;
            border-radius: var(--radius-badge);
            font-weight: 600;
        }

        .ticker-status.live {
            background: rgba(225, 29, 72, 0.1);
            color: var(--warning);
        }

        .ticker-status.finished {
            background: rgba(22, 163, 74, 0.1);
            color: var(--success);
        }

        .ticker-status.upcoming {
            background: rgba(30, 94, 255, 0.1);
            color: var(--primary);
        }

        /* Feature cards */
        .feature-card {
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        /* Data highlight block */
        .data-highlight {
            border-left: 4px solid var(--primary);
            background: var(--bg-secondary);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 16px 0;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
        }

        /* Scene demo */
        .scene-demo .device-frame {
            border-radius: var(--radius-large);
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(15, 23, 42, 0.1);
            position: relative;
        }

        .scene-demo .device-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            right: auto;
            z-index: 10;
            background: rgba(15, 23, 42, 0.7);
            color: #FFFFFF;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        /* Stats bar */
        .stats-bar {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 24px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stats-item {
            text-align: center;
        }

        .stats-item .stats-num {
            font-family: var(--font-score);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stats-item .stats-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* Testimonials */
        .testimonial-card {
            padding: 28px;
            position: relative;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
        }

        .testimonial-card .quote-mark {
            font-size: 48px;
            color: var(--primary);
            opacity: 0.25;
            line-height: 1;
            font-family: Georgia, serif;
            margin-bottom: 12px;
        }

        /* News cards */
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-cover {
            aspect-ratio: 16/9;
            overflow: hidden;
            object-fit: cover;
        }

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

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

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .faq-item.open {
            box-shadow: var(--shadow-card);
            border-top: 2px solid var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-primary);
            transition: color 0.2s ease;
            user-select: none;
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-arrow {
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* CTA bar */
        .cta-bar {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: #0F172A;
            color: rgba(255, 255, 255, 0.6);
            padding-top: 48px;
            padding-bottom: 24px;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }

        .site-footer a:hover {
            color: #FFFFFF;
        }

        .site-footer .footer-logo {
            color: #FFFFFF;
            font-weight: 700;
            font-size: 20px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            margin-top: 32px;
            font-size: 12px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: space-between;
            align-items: center;
        }

        /* Floating CTA bar */
        .floating-cta-desktop {
            position: fixed;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 600px;
            z-index: 90;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-cta);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .floating-cta-desktop .float-score-demo {
            display: flex;
            gap: 6px;
            font-family: var(--font-score);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-secondary);
        }

        .floating-cta-desktop .float-msg {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .floating-cta-mobile {
            display: none;
        }

        /* Version changelog */
        .changelog-item {
            padding: 16px 20px;
            border-left: 3px solid var(--primary);
            background: var(--bg-card);
            border-radius: 0 8px 8px 0;
            margin-bottom: 12px;
        }

        .changelog-item .changelog-date {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .changelog-item .changelog-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: 4px;
        }

        /* Guarantee icons */
        .guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            text-align: center;
            padding: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .guarantee-item .guarantee-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Pagination */
        .pagination-control {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin-top: 24px;
        }

        .pagination-control button {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-default);
            background: #FFFFFF;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .pagination-control button:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .pagination-control button.active-page {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
            }

            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .hamburger {
                display: flex;
            }

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

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

            .hero-section {
                min-height: 420px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-section {
                min-height: 380px;
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 16px;
            }

            .feature-card {
                padding: 20px;
            }

            .cta-bar {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }

            .floating-cta-desktop {
                display: none;
            }

            .floating-cta-mobile {
                display: block;
                position: static;
                background: var(--bg-card);
                border-radius: var(--radius-card);
                border: 1px solid var(--border-default);
                box-shadow: var(--shadow-card);
                padding: 16px 20px;
                margin-top: 16px;
            }

            .floating-cta-mobile .float-score-demo {
                display: flex;
                gap: 6px;
                font-family: var(--font-score);
                font-size: 15px;
                font-weight: 700;
                color: var(--text-secondary);
                margin-bottom: 8px;
            }

            .floating-cta-mobile .float-msg {
                font-size: 14px;
                font-weight: 500;
                color: var(--text-primary);
                margin-bottom: 12px;
            }

            .site-footer {
                padding-top: 32px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .hero-badge {
                font-size: 11px;
                padding: 4px 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 340px;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stats-item .stats-num {
                font-size: 24px;
            }

            .pagination-control button {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }

            .ticker-item {
                padding: 6px 10px;
                font-size: 12px;
            }

            .ticker-item .ticker-score {
                font-size: 15px;
            }
        }

        @media (min-width: 1025px) {
            .hamburger {
                display: none;
            }

            .mobile-drawer {
                display: none !important;
            }
        }

@keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

/* Additional responsive styles */
        @media (max-width: 900px) {
            .feature-grid-resp {
                grid-template-columns: 1fr 1fr !important;
            }
            .deep-grid-resp {
                grid-template-columns: 1fr !important;
                gap: 24px !important;
            }
            .scene-grid-resp {
                grid-template-columns: 1fr 1fr !important;
            }
            .testimonial-grid-resp {
                grid-template-columns: 1fr !important;
            }
            .news-grid-resp {
                grid-template-columns: 1fr 1fr !important;
            }
            .guarantee-grid-resp {
                grid-template-columns: 1fr 1fr !important;
            }
            .brand-grid-resp {
                grid-template-columns: 1fr !important;
                text-align: left;
            }
            .brand-grid-resp > div:last-child {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .feature-grid-resp {
                grid-template-columns: 1fr !important;
            }
            .scene-grid-resp {
                grid-template-columns: 1fr !important;
            }
            .news-grid-resp {
                grid-template-columns: 1fr !important;
            }
            .guarantee-grid-resp {
                grid-template-columns: 1fr 1fr !important;
                gap: 12px !important;
            }
            .order-resp {
                order: unset !important;
            }
            .brand-grid-resp {
                padding: 24px 20px !important;
            }
        }

        @media (max-width: 420px) {
            .guarantee-grid-resp {
                grid-template-columns: 1fr !important;
            }
            .hero-section h1 {
                font-size: 28px !important;
            }
            .hero-section .btn-primary,
            .hero-section .btn-secondary {
                padding: 10px 16px !important;
                font-size: 14px !important;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E5EFF;
            --primary-hover: #1747C7;
            --accent: #FF6B2C;
            --success: #16A34A;
            --warning: #E11D48;
            --bg-main: #F6F8FC;
            --bg-card: #FFFFFF;
            --bg-secondary: #EEF3FB;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-default: #E2E8F0;
            --border-highlight: #CBD5E1;
            --disabled: #C4CDD9;
            --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-cta: 0 -4px 12px rgba(15, 23, 42, 0.06);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-large: 16px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-score: 'Roboto Condensed', 'DIN Alternate', 'Oswald', sans-serif;
            --container-max: 1180px;
            --section-gap: 72px;
        }

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

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

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

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
            height: 68px;
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 180px;
            height: 38px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            transition: border-color 0.2s ease, width 0.3s ease;
        }

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

        .nav-search input:focus {
            border-color: var(--primary);
            width: 210px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
            border: none;
            cursor: pointer;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .nav-cta-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 6px;
            transition: background 0.2s ease;
        }

        .nav-hamburger:hover {
            background: rgba(30, 94, 255, 0.06);
        }

        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            background: #FFFFFF;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: rgba(30, 94, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color 0.25s ease, gap 0.25s ease;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .btn-read-more svg {
            transition: transform 0.25s ease;
        }

        .btn-read-more:hover {
            color: var(--primary-hover);
        }

        .btn-read-more:hover svg {
            transform: translateX(4px);
        }

        /* Cards */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .score-num {
            font-family: var(--font-score);
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            white-space: nowrap;
        }

        .badge-orange {
            background: rgba(255, 107, 44, 0.12);
            color: var(--accent);
        }

        .badge-green {
            background: rgba(22, 163, 74, 0.12);
            color: var(--success);
        }

        .badge-red {
            background: rgba(225, 29, 72, 0.12);
            color: var(--warning);
        }

        /* Section styles */
        .section-gap {
            margin-bottom: var(--section-gap);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 32px;
        }

        /* Focus article cards */
        .focus-card-large {
            position: relative;
            border-radius: var(--radius-large);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .focus-card-large:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .focus-card-large .focus-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.35) 50%, rgba(15, 23, 42, 0.05) 100%);
            pointer-events: none;
        }

        .focus-card-large .focus-content {
            position: relative;
            z-index: 2;
            padding: 32px;
            width: 100%;
        }

        .focus-card-small {
            border-radius: var(--radius-large);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            cursor: pointer;
        }

        .focus-card-small:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .focus-card-small img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }

        .focus-card-small .focus-small-content {
            padding: 16px 20px;
        }

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

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .news-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .news-card .news-content {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-date {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .news-card .news-title {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .news-card .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 16px;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 24px 0;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-default);
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .pagination .page-btn.active-page {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            font-weight: 600;
        }

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

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

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

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

        /* Data strip */
        .data-strip {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 24px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            border: 1px solid var(--border-default);
        }

        .data-strip .data-item {
            text-align: center;
        }

        .data-strip .data-value {
            font-family: var(--font-score);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

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

        /* CTA banner */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius-large);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            box-shadow: var(--shadow-card-hover);
        }

        .cta-banner .cta-text h3 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .cta-banner .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
        }

        .cta-banner .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            background: #FFFFFF;
            color: var(--primary);
            border-radius: var(--radius-btn);
            transition: transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
            cursor: pointer;
            border: none;
        }

        .cta-banner .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        /* Footer */
        .site-footer {
            background: #0F172A;
            padding: 56px 0 32px;
            margin-top: 80px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #FFFFFF;
        }

        .site-footer .footer-logo .logo-icon-small {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .site-footer .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 12px;
            line-height: 1.7;
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }

        .site-footer ul a:hover {
            color: #FFFFFF;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }

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

        /* Mobile nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
            z-index: 99;
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-nav a {
            padding: 12px 16px;
            font-size: 15px;
            border-radius: 8px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-nav a:hover {
            background: rgba(30, 94, 255, 0.05);
            color: var(--primary);
        }

        .mobile-nav a.active-mobile {
            background: rgba(30, 94, 255, 0.08);
            color: var(--primary);
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .nav-links {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 24px;
            }
            .focus-card-large {
                min-height: 320px;
            }
            .focus-card-small img {
                height: 120px;
            }
            .cta-banner {
                flex-direction: column;
                padding: 28px 24px;
                text-align: center;
            }
            .cta-banner .btn-white {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-gap: 48px;
            }
            .site-header {
                height: 60px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .section-title {
                font-size: 22px;
            }
            .news-card img {
                height: 160px;
            }
            .news-card .news-content {
                padding: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr !important;
                gap: 20px;
            }
            .focus-card-large {
                min-height: 260px;
            }
            .focus-card-large .focus-content {
                padding: 20px;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                padding: 16px;
            }
            .data-strip .data-value {
                font-size: 24px;
            }
            .breadcrumb {
                font-size: 12px;
                padding: 12px 0;
            }
            .mobile-nav {
                top: 60px;
            }
            .pagination .page-btn {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }

        @media (min-width: 1024px) {
            .mobile-nav {
                display: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1E5EFF;
            --primary-hover: #1747C7;
            --accent: #FF6B2C;
            --success: #16A34A;
            --warning: #E11D48;
            --bg-main: #F6F8FC;
            --bg-card: #FFFFFF;
            --bg-secondary: #EEF3FB;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-default: #E2E8F0;
            --border-highlight: #CBD5E1;
            --disabled: #C4CDD9;
            --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-cta: 0 -4px 12px rgba(15, 23, 42, 0.06);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-large: 16px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-score: 'Roboto Condensed', 'DIN Alternate', 'Oswald', sans-serif;
            --container-max: 1180px;
            --section-gap: 72px;
        }

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

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

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

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
            height: 68px;
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 180px;
            height: 38px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            transition: border-color 0.2s ease, width 0.3s ease;
        }

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

        .nav-search input:focus {
            border-color: var(--primary);
            width: 210px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
            border: none;
            cursor: pointer;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .nav-cta-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            background: none;
            border: none;
        }

        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 18px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

        .breadcrumb .sep {
            margin: 0 8px;
            color: var(--border-highlight);
        }

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

        /* Page Title Area */
        .page-title-area {
            padding: 24px 0 32px;
        }

        .page-title-area h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 14px;
            font-family: var(--font-heading);
        }

        .page-title-area .sub-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 800px;
        }

        /* Stat Overview Cards */
        .stat-overview-section {
            padding: 40px 0 24px;
        }

        .stat-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-overview-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.25s ease;
            text-align: center;
        }

        .stat-overview-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .stat-overview-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .stat-overview-card .stat-value {
            font-family: var(--font-score);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .stat-overview-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* Standings Table Section */
        .standings-section {
            padding: 40px 0;
        }

        .standings-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .standings-card .card-header {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-default);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .standings-card .card-header h2 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }

        .standings-card .card-header .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: var(--bg-secondary);
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .standings-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .standings-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .standings-table thead th {
            background: #FAFBFF;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-default);
            white-space: nowrap;
        }

        .standings-table tbody td {
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-default);
            white-space: nowrap;
            transition: background 0.2s ease;
            font-family: var(--font-body);
        }

        .standings-table tbody tr {
            transition: background 0.2s ease;
            height: 56px;
        }

        .standings-table tbody tr:hover {
            background: var(--bg-secondary);
        }

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

        .standings-table .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .standings-table .team-badge {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .standings-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            font-family: var(--font-score);
            font-size: 15px;
            font-weight: 700;
        }

        .standings-table .rank-1 {
            background: #FEF3C7;
            color: #92400E;
        }

        .standings-table .rank-2 {
            background: #E5E7EB;
            color: #374151;
        }

        .standings-table .rank-3 {
            background: #FED7AA;
            color: #9A3412;
        }

        .standings-table .rank-other {
            background: #F1F5F9;
            color: var(--text-secondary);
        }

        .standings-table .pts-cell {
            font-family: var(--font-score);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .standings-table .form-indicator {
            display: flex;
            gap: 3px;
            align-items: center;
        }

        .standings-table .form-dot {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: #FFFFFF;
            flex-shrink: 0;
        }

        .standings-table .form-win {
            background: var(--success);
        }

        .standings-table .form-draw {
            background: #94A3B8;
        }

        .standings-table .form-loss {
            background: var(--warning);
        }

        /* Data Insight Section */
        .data-insight-section {
            padding: 48px 0;
        }

        .data-insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .data-insight-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            font-family: var(--font-heading);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .data-insight-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
            text-align: justify;
        }

        .data-insight-text .insight-highlight {
            background: var(--bg-secondary);
            border-left: 4px solid var(--primary);
            padding: 14px 18px;
            border-radius: 0 8px 8px 0;
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.7;
            margin: 16px 0;
        }

        .data-insight-image {
            border-radius: var(--radius-large);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-default);
        }

        .data-insight-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .data-insight-image .img-caption {
            padding: 10px 16px;
            font-size: 12px;
            color: var(--text-muted);
            background: #FAFBFF;
            border-top: 1px solid var(--border-default);
        }

        /* CTA Section */
        .cta-section {
            padding: 36px 0 72px;
        }

        .cta-banner {
            background: linear-gradient(135deg, #1E5EFF 0%, #3B82F6 100%);
            border-radius: var(--radius-large);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            box-shadow: 0 8px 24px rgba(30, 94, 255, 0.2);
        }

        .cta-banner .cta-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-heading);
            margin-bottom: 6px;
        }

        .cta-banner .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }

        .cta-banner .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: #FFFFFF;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
        }

        .cta-banner .cta-btn:hover {
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .cta-banner .cta-btn:focus-visible {
            outline: 2px solid #FFFFFF;
            outline-offset: 2px;
        }

        /* Footer */
        .site-footer {
            background: #0F172A;
            padding: 48px 0 24px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.7;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-grid h4 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            font-family: var(--font-heading);
        }

        .footer-grid ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-grid ul a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s;
            font-size: 13px;
        }

        .footer-grid ul a:hover {
            color: #FFFFFF;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #FFFFFF;
        }

        .footer-logo .logo-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-search input {
                width: 140px;
            }
            .nav-search input:focus {
                width: 160px;
            }
            .stat-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-insight-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
            }
            .site-header {
                height: 60px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-search {
                display: none;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .page-title-area h1 {
                font-size: 24px;
            }
            .stat-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-overview-card {
                padding: 16px 14px;
            }
            .stat-overview-card .stat-value {
                font-size: 24px;
            }
            .standings-card .card-header {
                padding: 14px 16px;
            }
            .standings-card .card-header h2 {
                font-size: 16px;
            }
            .standings-table thead th {
                padding: 10px 10px;
                font-size: 11px;
            }
            .standings-table tbody td {
                padding: 10px 10px;
                font-size: 13px;
            }
            .cta-banner {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .page-title-area h1 {
                font-size: 20px;
            }
            .page-title-area .sub-desc {
                font-size: 14px;
            }
            .stat-overview-grid {
                grid-template-columns: 1fr;
            }
            .standings-table {
                min-width: 560px;
            }
            .cta-banner .cta-text h3 {
                font-size: 17px;
            }
        }

        /* Mobile drawer menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFFFFF;
            z-index: 99;
            padding: 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            border-bottom: 1px solid var(--border-default);
        }

        .mobile-menu a:hover {
            background: var(--bg-secondary);
            color: var(--primary);
        }

        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(30, 94, 255, 0.04);
        }

/* roulang page: category1 */
:root {
            --primary: #1E5EFF;
            --primary-hover: #1747C7;
            --accent: #FF6B2C;
            --success: #16A34A;
            --warning: #E11D48;
            --bg-main: #F6F8FC;
            --bg-card: #FFFFFF;
            --bg-secondary: #EEF3FB;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-default: #E2E8F0;
            --border-highlight: #CBD5E1;
            --disabled: #C4CDD9;
            --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-cta: 0 -4px 12px rgba(15, 23, 42, 0.06);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-large: 16px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-score: 'Roboto Condensed', 'DIN Alternate', 'Oswald', sans-serif;
            --container-max: 1180px;
            --section-gap: 72px;
        }

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

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

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

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
            height: 68px;
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
            font-weight: 400;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 10px;
            right: 10px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 150px;
            height: 36px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 14px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            transition: border-color 0.2s ease, width 0.3s ease;
        }

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

        .nav-search input:focus {
            border-color: var(--primary);
            width: 180px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
            border: none;
            cursor: pointer;
            gap: 6px;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .nav-cta-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            color: var(--text-primary);
            transition: background 0.2s ease;
        }

        .hamburger-btn:hover {
            background: var(--bg-secondary);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
            z-index: 99;
            padding: 16px 20px;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-menu a:hover {
            background: var(--bg-secondary);
            color: var(--primary);
        }

        .mobile-menu a.active {
            background: rgba(30, 94, 255, 0.06);
            color: var(--primary);
            font-weight: 600;
        }

        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

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

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

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

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

        .category-hero {
            padding: 20px 0 32px;
        }

        .category-hero .hero-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 32px;
            align-items: center;
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin: 0 0 14px;
            letter-spacing: -0.01em;
        }

        .category-hero .hero-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 16px;
        }

        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            background: var(--bg-secondary);
            color: var(--text-secondary);
            border: 1px solid var(--border-default);
        }

        .category-hero .hero-image-wrap {
            border-radius: var(--radius-large);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-default);
            background: var(--bg-card);
        }

        .category-hero .hero-image-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .filter-toolbar {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            margin-bottom: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: flex-end;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .filter-group label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        .filter-group select,
        .filter-group input {
            height: 36px;
            border: 1px solid var(--border-default);
            border-radius: 6px;
            padding: 0 12px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            min-width: 140px;
            transition: border-color 0.2s ease;
        }

        .filter-group select:focus,
        .filter-group input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .filter-btn {
            height: 36px;
            padding: 0 20px;
            font-size: 13px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: 6px;
            border: none;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .filter-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }

        .filter-note {
            font-size: 11px;
            color: var(--text-muted);
            text-align: right;
            width: 100%;
            margin-top: 4px;
        }

        .match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 32px;
        }

        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: box-shadow 0.25s ease, transform 0.2s ease, border-color 0.25s ease;
        }

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

        .match-league {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 11px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            min-width: 70px;
        }

        .match-league .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .match-teams {
            display: flex;
            align-items: center;
            gap: 16px;
            flex: 1;
            min-width: 200px;
        }

        .match-team {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .match-score {
            font-family: var(--font-score);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            min-width: 64px;
            text-align: center;
            background: var(--bg-secondary);
            border-radius: 8px;
            padding: 4px 12px;
            line-height: 1.2;
        }

        .match-score .score-sep {
            color: var(--text-muted);
            font-size: 20px;
            margin: 0 2px;
        }

        .match-meta {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 100px;
            text-align: right;
        }

        .match-time {
            font-family: var(--font-score);
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
        }

        .match-status {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .match-status.finished {
            background: rgba(22, 163, 74, 0.1);
            color: var(--success);
            border: 1px solid rgba(22, 163, 74, 0.25);
        }

        .match-status.live {
            background: rgba(225, 29, 72, 0.08);
            color: var(--warning);
            border: 1px solid rgba(225, 29, 72, 0.22);
            animation: livePulse 2s ease-in-out infinite;
        }

        .match-status.upcoming {
            background: var(--bg-secondary);
            color: var(--text-muted);
            border: 1px solid var(--border-default);
        }

        @keyframes livePulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        .match-status .status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
        }

        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 16px 0 32px;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            min-width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 12px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .pagination .page-btn.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            font-weight: 600;
        }

        .pagination .page-btn.disabled {
            opacity: 0.45;
            cursor: not-allowed;
            pointer-events: none;
        }

        .pagination .page-ellipsis {
            color: var(--text-muted);
            padding: 0 4px;
        }

        .site-footer {
            background: #0F172A;
            color: rgba(255, 255, 255, 0.6);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #FFFFFF;
        }

        .footer-logo:hover {
            color: rgba(255, 255, 255, 0.85);
        }

        .footer-logo .logo-icon-sm {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            padding: 0;
            margin: 0;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.25s ease;
        }

        .site-footer a:hover {
            color: #FFFFFF;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }

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

        .site-footer .footer-bottom .sep {
            margin: 0 4px;
            color: rgba(255, 255, 255, 0.2);
        }

        @media (max-width: 1024px) {
            .category-hero .hero-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .category-hero .hero-image-wrap img {
                height: 200px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .nav-links a {
                padding: 8px 8px;
                font-size: 13px;
            }
            .nav-search input {
                width: 120px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }
            .nav-links {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .hamburger-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-cta-btn {
                display: none;
            }
            .mobile-menu {
                top: 60px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .match-card {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .match-teams {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
                min-width: auto;
            }
            .match-score {
                font-size: 24px;
                min-width: 52px;
                padding: 2px 10px;
            }
            .match-meta {
                text-align: left;
                flex-direction: row;
                gap: 12px;
                align-items: center;
                min-width: auto;
            }
            .filter-toolbar {
                padding: 14px 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .filter-group select,
            .filter-group input {
                width: 100%;
                min-width: 0;
            }
            .filter-btn {
                width: 100%;
            }
            .filter-note {
                text-align: left;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 32px 0 20px;
            }
            .pagination .page-btn {
                min-width: 32px;
                height: 34px;
                font-size: 12px;
                padding: 0 8px;
            }
            .breadcrumb {
                font-size: 12px;
                padding: 12px 0 6px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 17px;
                gap: 6px;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                border-radius: 6px;
            }
            .category-hero h1 {
                font-size: 20px;
            }
            .match-score {
                font-size: 22px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1E5EFF;
            --primary-hover: #1747C7;
            --accent: #FF6B2C;
            --success: #16A34A;
            --warning: #E11D48;
            --bg-main: #F6F8FC;
            --bg-card: #FFFFFF;
            --bg-secondary: #EEF3FB;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-default: #E2E8F0;
            --border-highlight: #CBD5E1;
            --disabled: #C4CDD9;
            --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-cta: 0 -4px 12px rgba(15, 23, 42, 0.06);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-large: 16px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-score: 'Roboto Condensed', 'DIN Alternate', 'Oswald', sans-serif;
            --container-max: 1180px;
            --section-gap: 56px;
        }

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

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

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

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

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
            height: 68px;
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 180px;
            height: 38px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            transition: border-color 0.2s ease, width 0.3s ease;
        }

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

        .nav-search input:focus {
            border-color: var(--primary);
            width: 210px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
            border: none;
            cursor: pointer;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .nav-cta-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .mobile-menu-toggle {
            display: none;
        }

        /* Section base */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-heading {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-subheading {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
        }

        /* Card base */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            overflow: hidden;
        }

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

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            white-space: nowrap;
            line-height: 1.4;
        }

        .badge-primary {
            background: rgba(30, 94, 255, 0.1);
            color: var(--primary);
        }

        .badge-accent {
            background: rgba(255, 107, 44, 0.12);
            color: var(--accent);
        }

        .badge-success {
            background: rgba(22, 163, 74, 0.1);
            color: var(--success);
        }

        .badge-warning {
            background: rgba(225, 29, 72, 0.1);
            color: var(--warning);
        }

        /* Button */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            border: none;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
            color: #FFFFFF;
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            background: #FFFFFF;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease;
            white-space: nowrap;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-secondary:hover {
            background: rgba(30, 94, 255, 0.08);
            transform: translateY(-2px);
            color: var(--primary);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-badge);
            transition: all 0.25s ease;
        }

        .tag-cloud a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card);
        }

        .tag-cloud a.tag-large {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            padding: 10px 22px;
        }

        .tag-cloud a.tag-accent {
            border-color: var(--accent);
            color: var(--accent);
        }

        .tag-cloud a.tag-accent:hover {
            background: rgba(255, 107, 44, 0.06);
            color: var(--accent);
            border-color: var(--accent);
        }

        /* Topic card specific */
        .topic-main-card {
            position: relative;
            border-radius: var(--radius-large);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease;
        }

        .topic-main-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .topic-main-card .topic-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .topic-main-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.45) 45%, rgba(15, 23, 42, 0.15) 100%);
            z-index: 1;
        }

        .topic-main-card .topic-content {
            position: relative;
            z-index: 2;
            padding: 32px;
            color: #FFFFFF;
        }

        .topic-main-card .topic-content h3 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .topic-main-card .topic-content p {
            font-size: 15px;
            line-height: 1.7;
            opacity: 0.85;
            margin-bottom: 16px;
            max-width: 520px;
        }

        .topic-mini-card {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            cursor: pointer;
        }

        .topic-mini-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .topic-mini-card img {
            width: 110px;
            height: 80px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .topic-mini-card .mini-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .topic-mini-card .mini-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .topic-mini-card .mini-info p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-mini-card .mini-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: #0F172A;
            padding: 56px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease;
        }

        .site-footer ul a:hover {
            color: #FFFFFF;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: #FFFFFF;
        }

        .footer-logo span {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.25s ease;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .topic-main-card {
                min-height: 360px;
            }

            .nav-links a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .nav-search input {
                width: 140px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
            }

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

            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border-radius: 8px;
                border: 1px solid var(--border-default);
                background: #FFFFFF;
                flex-shrink: 0;
            }

            .mobile-menu-toggle:focus-visible {
                outline: 2px solid var(--primary);
                outline-offset: 2px;
            }

            .topic-main-card {
                min-height: 300px;
            }

            .topic-main-card .topic-content {
                padding: 20px;
            }

            .topic-main-card .topic-content h3 {
                font-size: 20px;
            }

            .topic-mini-card {
                flex-direction: column;
                gap: 10px;
            }

            .topic-mini-card img {
                width: 100%;
                height: 140px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .section-heading {
                font-size: 21px;
            }

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

            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
            }

            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 13px;
            }

            .topic-main-card {
                min-height: 260px;
            }

            .topic-main-card .topic-content h3 {
                font-size: 18px;
            }

            .tag-cloud {
                gap: 8px;
            }

            .tag-cloud a {
                padding: 6px 14px;
                font-size: 13px;
            }

            .tag-cloud a.tag-large {
                font-size: 15px;
                padding: 8px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1E5EFF;
            --primary-hover: #1747C7;
            --accent: #FF6B2C;
            --success: #16A34A;
            --warning: #E11D48;
            --bg-main: #F6F8FC;
            --bg-card: #FFFFFF;
            --bg-secondary: #EEF3FB;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-default: #E2E8F0;
            --border-highlight: #CBD5E1;
            --disabled: #C4CDD9;
            --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-cta: 0 -4px 12px rgba(15, 23, 42, 0.06);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-large: 16px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-score: 'Roboto Condensed', 'DIN Alternate', 'Oswald', sans-serif;
            --container-max: 1180px;
            --section-gap: 72px;
        }

        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
            }
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-main);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

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

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            line-height: 1.35;
            margin: 0;
            color: var(--text-primary);
        }

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

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

        .section-tight {
            padding: 40px 0;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 12px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
            text-decoration: none;
        }

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

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 170px;
            height: 38px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            transition: border-color 0.2s ease, width 0.3s ease;
        }

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

        .nav-search input:focus {
            border-color: var(--primary);
            width: 200px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
            border: none;
            cursor: pointer;
            text-decoration: none;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
            color: #FFFFFF;
        }

        .nav-cta-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 6px;
            border-radius: 6px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .hamburger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
            padding: 16px 20px;
            flex-direction: column;
            gap: 6px;
            z-index: 99;
        }

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

        .mobile-menu a {
            padding: 10px 16px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 8px;
            text-decoration: none;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-menu a:hover {
            background: rgba(30, 94, 255, 0.04);
            color: var(--primary);
        }

        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(30, 94, 255, 0.06);
        }

        .mobile-menu .mobile-search {
            width: 100%;
            height: 40px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 13px;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            padding: 20px 0 0;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

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

        /* Category Header */
        .category-header {
            padding: 40px 0 32px;
        }

        .category-header h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .category-header .desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 760px;
        }

        .category-header .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .category-header .badge-row .pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: rgba(30, 94, 255, 0.06);
            border: 1px solid rgba(30, 94, 255, 0.15);
            border-radius: var(--radius-badge);
        }

        .category-header .badge-row .pill.accent {
            color: var(--accent);
            background: rgba(255, 107, 44, 0.06);
            border-color: rgba(255, 107, 44, 0.15);
        }

        /* Video Card Grid */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            padding: 32px 0;
        }

        @media (max-width: 1024px) {
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .video-grid {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 20px 0;
            }
        }

        .video-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            text-decoration: none;
            color: inherit;
        }

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

        .video-card .thumb {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-secondary);
        }

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

        .video-card:hover .thumb img {
            transform: scale(1.03);
        }

        .video-card .duration {
            position: absolute;
            right: 10px;
            bottom: 10px;
            background: rgba(15, 23, 42, 0.78);
            color: #FFFFFF;
            font-family: var(--font-score);
            font-size: 13px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }

        .video-card .play-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(30, 94, 255, 0.85);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.3s ease, transform 0.3s ease;
        }

        .video-card:hover .play-overlay {
            background: var(--primary);
            transform: translate(-50%, -50%) scale(1.08);
        }

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

        .video-card .card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .video-card .card-body .summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }

        .video-card .card-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: gap 0.25s ease, color 0.25s ease;
            text-decoration: none;
        }

        .video-card .card-body .read-more:hover {
            color: var(--primary-hover);
            gap: 10px;
        }

        .video-card .card-body .read-more svg {
            width: 16px;
            height: 16px;
            transition: transform 0.25s ease;
        }

        .video-card .card-body .read-more:hover svg {
            transform: translateX(4px);
        }

        /* Deep Review Section */
        .deep-review {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-card);
            padding: 40px 44px;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        @media (max-width: 900px) {
            .deep-review {
                grid-template-columns: 1fr;
                padding: 28px 22px;
                gap: 24px;
            }
        }

        .deep-review .article-body {
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.85;
        }

        .deep-review .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .deep-review .article-body p {
            margin-bottom: 18px;
            text-align: justify;
        }

        .deep-review .article-body .highlight-block {
            background: var(--bg-secondary);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .deep-review .data-panel {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 24px;
            position: sticky;
            top: 100px;
        }

        @media (max-width: 900px) {
            .deep-review .data-panel {
                position: static;
            }
        }

        .deep-review .data-panel h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .deep-review .data-panel .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-default);
            font-size: 14px;
        }

        .deep-review .data-panel .data-row:last-child {
            border-bottom: none;
        }

        .deep-review .data-panel .data-row .label {
            color: var(--text-secondary);
        }

        .deep-review .data-panel .data-row .value {
            font-family: var(--font-score);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
        }

        /* Stats Strip */
        .stats-strip {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            border: 1px solid var(--border-default);
        }

        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 20px 16px;
            }
        }

        .stats-strip .stat-item {
            text-align: center;
        }

        .stats-strip .stat-item .stat-value {
            font-family: var(--font-score);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stats-strip .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* Method Steps */
        .method-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            padding: 32px 0;
        }

        @media (max-width: 900px) {
            .method-steps {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 20px 0;
            }
        }

        .method-step {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 26px;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .method-step:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .method-step .step-number {
            font-family: var(--font-score);
            font-size: 40px;
            font-weight: 700;
            color: rgba(30, 94, 255, 0.15);
            line-height: 1;
            margin-bottom: 12px;
        }

        .method-step h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .method-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Testimonials */
        .testimonial-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            padding: 32px 0;
        }

        @media (max-width: 768px) {
            .testimonial-row {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 20px 0;
            }
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            position: relative;
        }

        .testimonial-card .quote-mark {
            font-family: var(--font-heading);
            font-size: 48px;
            color: rgba(30, 94, 255, 0.12);
            line-height: 1;
            margin-bottom: 8px;
        }

        .testimonial-card .quote-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .testimonial-card .quote-source {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-large);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            margin: 32px 0;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }

        .cta-section .cta-text h2 {
            color: #FFFFFF;
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-section .cta-text p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 14px;
            line-height: 1.7;
        }

        .cta-section .cta-btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--primary);
            font-size: 15px;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            text-decoration: none;
            white-space: nowrap;
        }

        .cta-section .cta-btn-white:hover {
            background: var(--bg-secondary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: #0F172A;
            color: rgba(255, 255, 255, 0.6);
            padding: 48px 0 28px;
            margin-top: 32px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        @media (max-width: 900px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 500px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            text-decoration: none;
        }

        .site-footer .footer-logo:hover {
            color: #FFFFFF;
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

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

        .site-footer ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .site-footer ul li a:hover {
            color: #FFFFFF;
        }

        .site-footer .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        .site-footer .footer-bottom .links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Section Title */
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* Responsive nav */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }

            .nav-links a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .nav-search input {
                width: 140px;
            }

            .nav-search input:focus {
                width: 160px;
            }
        }

        @media (max-width: 860px) {
            .nav-links {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .site-header .container {
                gap: 8px;
            }
        }

        @media (max-width: 400px) {
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 13px;
            }

            .nav-logo {
                font-size: 17px;
                gap: 6px;
            }

            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                border-radius: 6px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1E5EFF;
            --primary-hover: #1747C7;
            --accent: #FF6B2C;
            --success: #16A34A;
            --warning: #E11D48;
            --bg-main: #F6F8FC;
            --bg-card: #FFFFFF;
            --bg-secondary: #EEF3FB;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-default: #E2E8F0;
            --border-highlight: #CBD5E1;
            --disabled: #C4CDD9;
            --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.12);
            --shadow-cta: 0 -4px 12px rgba(15, 23, 42, 0.06);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --radius-large: 16px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-score: 'Roboto Condensed', 'DIN Alternate', 'Oswald', sans-serif;
            --container-max: 1180px;
            --section-gap: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg-main);
            overflow-x: hidden;
            margin: 0;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

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

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

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-default);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
            height: 68px;
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 13px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 6px;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(30, 94, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search input {
            width: 170px;
            height: 38px;
            border: 1px solid var(--border-default);
            border-radius: 999px;
            padding: 0 16px;
            font-size: 13px;
            color: var(--text-primary);
            background: #FFFFFF;
            transition: border-color 0.2s ease, width 0.3s ease;
        }

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

        .nav-search input:focus {
            border-color: var(--primary);
            width: 200px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .nav-cta-btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-default);
            background: #FFFFFF;
            flex-direction: column;
            gap: 4px;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform 0.2s ease;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            padding: 16px 0 0;
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

        .breadcrumb span {
            color: var(--text-primary);
        }

        /* ========== Category Title Section ========== */
        .category-header {
            padding: 40px 0 24px;
        }

        .category-header h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 16px;
        }

        .category-header .lead {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 780px;
        }

        /* ========== Steps Flow ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 12px;
        }

        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            position: relative;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
        }

        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 999px;
            background: var(--bg-secondary);
            color: var(--primary);
            font-family: var(--font-score);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .step-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 10px;
            line-height: 1.4;
        }

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

        /* ========== Service Detail ========== */
        .service-detail-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .service-detail-wrap .service-img {
            border-radius: var(--radius-large);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-default);
        }

        .service-detail-wrap .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .service-detail-wrap .service-text h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 16px;
        }

        .service-detail-wrap .service-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0 0 16px;
        }

        /* ========== Data Guarantee ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            border: 1px solid var(--border-default);
        }

        .guarantee-item .num {
            font-family: var(--font-score);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

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

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-item[open] {
            border-top: 2px solid var(--primary);
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            user-select: none;
            transition: color 0.2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-item summary .arrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-secondary);
            transition: transform 0.3s ease, background 0.2s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary .arrow {
            transform: rotate(180deg);
            background: rgba(30, 94, 255, 0.1);
        }

        .faq-item .faq-body {
            padding: 0 22px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ========== CTA Bar ========== */
        .cta-bar {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .cta-bar .cta-info h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
        }

        .cta-bar .cta-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .cta-bar .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
            white-space: nowrap;
        }

        .cta-bar .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(30, 94, 255, 0.3);
        }

        .cta-bar .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0F172A;
            color: rgba(255, 255, 255, 0.65);
            padding: 52px 0 28px;
            margin-top: 80px;
        }

        .site-footer .container {
            display: flex;
            flex-direction: column;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #FFFFFF;
        }

        .footer-logo:hover {
            color: rgba(255, 255, 255, 0.85);
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }

        .site-footer ul a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }

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

        /* ========== Section Styles ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 12px;
        }

        .section-subtitle {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 28px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1023px) {
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }

            .nav-search input {
                width: 130px;
            }

            .nav-search input:focus {
                width: 160px;
            }

            .nav-cta-btn {
                padding: 9px 16px;
                font-size: 13px;
            }

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

            .service-detail-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

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

        @media (max-width: 767px) {
            :root {
                --section-gap: 40px;
            }

            .site-header {
                height: 60px;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                border-bottom: 1px solid var(--border-default);
                box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
                flex-direction: column;
                padding: 12px 20px;
                gap: 4px;
                z-index: 99;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                display: block;
                width: 100%;
                padding: 10px 12px;
                font-size: 15px;
            }

            .nav-links a.active::after {
                bottom: 4px;
                left: 12px;
                right: 12px;
            }

            .nav-search {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-logo {
                font-size: 17px;
            }

            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                border-radius: 6px;
            }

            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 12px;
            }

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

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

            .step-card {
                padding: 22px 20px;
            }

            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .guarantee-item .num {
                font-size: 24px;
            }

            .cta-bar {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 400px) {
            .nav-cta-btn {
                display: none;
            }

            .nav-logo {
                font-size: 15px;
            }
        }