/* roulang page: index */
:root {
            --color-primary: #17181C;
            --color-accent: #E8492A;
            --color-accent-dark: #C93D20;
            --color-bg: #F5F3EF;
            --color-surface: #FFFFFF;
            --color-border: #E3DFD9;
            --color-secondary-text: #6B6B6B;
            --color-gold: #B9975B;
            --color-white: #FFFFFF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            --radius-card: 8px;
            --radius-block: 12px;
            --radius-btn: 4px;
            --radius-input: 8px;
            --shadow-card: 0 1px 2px rgba(23, 24, 28, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(23, 24, 28, 0.08);
            --shadow-btn: 0 2px 8px rgba(232, 73, 42, 0.2);
            --transition-fast: 150ms ease;
            --transition-card: 180ms ease;
            --transition-faq: 200ms ease;
            --container-max: 1140px;
            --section-space: 88px;
            --section-space-mobile: 56px;
        }

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
        }

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

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

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

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
        }

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

        @media (max-width: 991px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 767px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

        @media (max-width: 767px) {
            section {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
        }

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 640px;
            margin-bottom: 0;
        }

        @media (max-width: 767px) {
            .section-header h2 {
                font-size: 26px;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        .btn-jiebao-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(232, 73, 42, 0.3);
        }

        .btn-jiebao-primary:active {
            transform: scale(0.98);
        }

        .btn-jiebao-secondary {
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-secondary:hover {
            background-color: #E8E4DD;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-jiebao-link {
            background: none;
            border: none;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--transition-fast), text-decoration var(--transition-fast);
            text-decoration: none;
        }

        .btn-jiebao-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        .btn-jiebao-link .arrow {
            transition: transform var(--transition-fast);
        }

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

        .top-bar {
            background-color: var(--color-primary);
            color: #B8B5AE;
            font-size: 12px;
            height: 38px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .top-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 16px;
            overflow: hidden;
            white-space: nowrap;
        }

        .top-bar-left span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 20px;
            white-space: nowrap;
        }

        .top-bar-right a {
            color: #B8B5AE;
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .top-bar-right a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 767px) {
            .top-bar {
                height: auto;
                min-height: 36px;
                padding: 6px 0;
            }
            .top-bar-left span.hide-mobile {
                display: none;
            }
            .top-bar-right a.hide-mobile {
                display: none;
            }
        }

        .navbar-jiebao {
            background-color: var(--color-bg);
            height: 70px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-fast);
        }

        .navbar-jiebao.scrolled {
            box-shadow: 0 2px 12px rgba(23, 24, 28, 0.06);
        }

        .navbar-jiebao .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .navbar-brand-jiebao {
            font-size: 21px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

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

        .navbar-brand-jiebao .brand-icon {
            width: 30px;
            height: 30px;
            background-color: var(--color-accent);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 16px;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-links a:hover {
            color: var(--color-accent);
        }

        .navbar-links a.active {
            color: var(--color-accent);
            font-weight: 700;
        }

        .navbar-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 1px;
        }

        .hamburger-menu {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 4px;
            transition: background-color var(--transition-fast);
        }

        .hamburger-menu:hover {
            background-color: #E8E4DD;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(23, 24, 28, 0.6);
            z-index: 1100;
            opacity: 0;
            transition: opacity var(--transition-faq);
        }

        .mobile-menu-overlay.open {
            opacity: 1;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            max-width: 85vw;
            height: 100%;
            background-color: var(--color-bg);
            z-index: 1200;
            padding: 28px 20px;
            transition: right var(--transition-faq);
            box-shadow: -4px 0 20px rgba(23, 24, 28, 0.15);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .close-drawer {
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: background-color var(--transition-fast);
            position: absolute;
            top: 16px;
            right: 16px;
        }

        .mobile-drawer .close-drawer:hover {
            background-color: #E8E4DD;
        }

        .mobile-drawer .drawer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-drawer .drawer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-drawer .drawer-links a {
            font-size: 17px;
            font-weight: 500;
            color: var(--color-primary);
            padding: 12px 8px;
            border-radius: 6px;
            display: block;
            transition: background-color var(--transition-fast), color var(--transition-fast);
        }

        .mobile-drawer .drawer-links a:hover {
            background-color: #E8E4DD;
            color: var(--color-accent);
        }

        .mobile-drawer .drawer-links a.active {
            background-color: rgba(232, 73, 42, 0.08);
            color: var(--color-accent);
            font-weight: 700;
        }

        @media (max-width: 991px) {
            .navbar-links {
                display: none;
            }
            .hamburger-menu {
                display: block;
            }
            .mobile-menu-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-menu-overlay.open {
                pointer-events: auto;
            }
            .mobile-drawer {
                display: block;
            }
        }

        .hero-jiebao {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            padding: 70px 0 60px;
            background-image: linear-gradient(rgba(23, 24, 28, 0.62), rgba(23, 24, 28, 0.62)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-jiebao .hero-content {
            position: relative;
            z-index: 2;
            color: var(--color-white);
            max-width: 720px;
        }

        .hero-jiebao .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(232, 73, 42, 0.18);
            border: 1px solid rgba(232, 73, 42, 0.4);
            color: #FFB8A6;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
            animation: fadeInUp 400ms ease 80ms both;
        }

        .hero-jiebao h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.12;
            letter-spacing: -1px;
            margin-bottom: 20px;
            animation: fadeInUp 400ms ease 160ms both;
        }

        .hero-jiebao .hero-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: #D9D6CE;
            margin-bottom: 28px;
            animation: fadeInUp 400ms ease 240ms both;
        }

        .hero-jiebao .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            animation: fadeInUp 400ms ease 320ms both;
        }

        .hero-jiebao .hero-actions .btn-jiebao-secondary {
            border-color: rgba(255, 255, 255, 0.5);
            color: var(--color-white);
        }

        .hero-jiebao .hero-actions .btn-jiebao-secondary:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: var(--color-white);
            color: var(--color-white);
        }

        .hero-comparison {
            margin-top: 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            animation: fadeInUp 400ms ease 400ms both;
        }

        .hero-comparison-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            backdrop-filter: blur(8px);
            transition: transform var(--transition-card), border-color var(--transition-card), background-color var(--transition-card);
        }

        .hero-comparison-card:hover {
            transform: translateY(-2px);
            border-color: rgba(255, 255, 255, 0.3);
            background-color: rgba(255, 255, 255, 0.1);
        }

        .hero-comparison-card.featured {
            border-color: var(--color-accent);
            background-color: rgba(232, 73, 42, 0.18);
            border-width: 2px;
            position: relative;
        }

        .hero-comparison-card.featured::before {
            content: '推荐档';
            position: absolute;
            top: -12px;
            right: 18px;
            background-color: var(--color-accent);
            color: var(--color-white);
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }

        .hero-comparison-card .plan-label {
            font-size: 13px;
            font-weight: 600;
            color: #B8B5AE;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 6px;
        }

        .hero-comparison-card .plan-name {
            font-size: 19px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 10px;
        }

        .hero-comparison-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 14px;
        }

        .hero-comparison-card ul li {
            font-size: 13px;
            color: #D9D6CE;
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-comparison-card ul li i {
            color: var(--color-gold);
            font-size: 12px;
            flex-shrink: 0;
        }

        .hero-comparison-card .btn-jiebao-primary {
            width: 100%;
            justify-content: center;
            padding: 9px 16px;
            font-size: 13px;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 767px) {
            .hero-jiebao {
                min-height: auto;
                padding: 48px 0 40px;
            }
            .hero-jiebao h1 {
                font-size: 32px;
                letter-spacing: -0.5px;
            }
            .hero-jiebao .hero-subtitle {
                font-size: 15px;
            }
            .hero-comparison {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .hero-comparison-card.featured {
                order: -1;
            }
        }

        .metrics-jiebao {
            background-color: var(--color-primary);
            color: var(--color-white);
            padding-top: 48px;
            padding-bottom: 48px;
        }

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

        .metrics-jiebao .metric-item {
            padding: 12px 8px;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }

        .metrics-jiebao .metric-item:last-child {
            border-right: none;
        }

        .metrics-jiebao .metric-number {
            font-size: 38px;
            font-weight: 700;
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            color: var(--color-accent);
            letter-spacing: -0.5px;
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .metrics-jiebao .metric-label {
            font-size: 13px;
            color: #B8B5AE;
            font-weight: 400;
            letter-spacing: 0.3px;
        }

        @media (max-width: 767px) {
            .metrics-jiebao {
                padding-top: 32px;
                padding-bottom: 32px;
            }
            .metrics-jiebao .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metrics-jiebao .metric-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                padding-bottom: 16px;
            }
            .metrics-jiebao .metric-item:nth-last-child(-n+2) {
                border-bottom: none;
                padding-bottom: 0;
            }
            .metrics-jiebao .metric-number {
                font-size: 28px;
            }
        }

        .news-jiebao .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 32px;
        }

        .news-jiebao .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-jiebao .news-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            transition: background-color var(--transition-fast);
        }

        .news-jiebao .news-item:hover {
            background-color: rgba(255, 255, 255, 0.5);
        }

        .news-jiebao .news-date {
            font-size: 12px;
            color: var(--color-secondary-text);
            white-space: nowrap;
            min-width: 80px;
            font-weight: 500;
            padding-top: 3px;
            font-variant-numeric: tabular-nums;
        }

        .news-jiebao .news-body {
            flex: 1;
        }

        .news-jiebao .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .news-jiebao .news-title:hover {
            color: var(--color-accent);
        }

        .news-jiebao .news-summary {
            font-size: 14px;
            color: var(--color-secondary-text);
            line-height: 1.7;
            margin-bottom: 6px;
        }

        .news-jiebao .news-readmore {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .news-jiebao .news-readmore:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        .news-jiebao .news-readmore i {
            font-size: 11px;
        }

        .news-jiebao .news-highlight {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            height: fit-content;
        }

        .news-jiebao .news-highlight h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

        .news-jiebao .highlight-item {
            padding: 12px 0;
            border-bottom: 1px solid #EEEAE3;
        }

        .news-jiebao .highlight-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .news-jiebao .highlight-item .hl-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--color-accent);
            background-color: rgba(232, 73, 42, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            margin-right: 8px;
        }

        .news-jiebao .highlight-item a {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .news-jiebao .highlight-item a:hover {
            color: var(--color-accent);
        }

        .news-jiebao .highlight-item .hl-date {
            font-size: 12px;
            color: var(--color-secondary-text);
            margin-top: 4px;
        }

        @media (max-width: 991px) {
            .news-jiebao .news-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-jiebao .news-highlight {
                order: -1;
            }
        }

        @media (max-width: 767px) {
            .news-jiebao .news-item {
                flex-direction: column;
                gap: 6px;
            }
            .news-jiebao .news-date {
                min-width: auto;
            }
        }

        .services-jiebao {
            background-color: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .services-jiebao .card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
            height: 100%;
        }

        .services-jiebao .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }

        .services-jiebao .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 6px;
            margin-bottom: 16px;
        }

        .services-jiebao .card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .services-jiebao .card p {
            font-size: 14px;
            color: var(--color-secondary-text);
            line-height: 1.7;
            margin-bottom: 14px;
            min-height: 72px;
        }

        .services-jiebao .card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .services-jiebao .card .card-link:hover {
            color: var(--color-accent-dark);
        }

        .services-jiebao .card .card-link i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

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

        @media (max-width: 991px) {
            .services-jiebao .card p {
                min-height: auto;
            }
        }

        .comparison-jiebao .comparison-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .comparison-jiebao .compare-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-card), box-shadow var(--transition-card);
        }

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

        .comparison-jiebao .compare-card.emphasis {
            border-left: 4px solid var(--color-accent);
            background-color: rgba(232, 73, 42, 0.03);
        }

        .comparison-jiebao .compare-card h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .comparison-jiebao .compare-card .compare-highlight {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .comparison-jiebao .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .comparison-jiebao .compare-list li {
            font-size: 14px;
            color: var(--color-primary);
            padding: 9px 0;
            border-bottom: 1px solid #EEEAE3;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }

        .comparison-jiebao .compare-list li:last-child {
            border-bottom: none;
        }

        .comparison-jiebao .compare-list li i {
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .comparison-jiebao .compare-list li i.fa-circle-check {
            color: #2E9E5B;
        }

        .comparison-jiebao .compare-list li i.fa-circle-xmark {
            color: var(--color-accent);
        }

        @media (max-width: 767px) {
            .comparison-jiebao .comparison-panel {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .comparison-jiebao .compare-card {
                padding: 20px 18px;
            }
        }

        .deep-content {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }

        .deep-content h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .deep-content .deep-subtitle {
            font-size: 15px;
            color: var(--color-secondary-text);
            line-height: 1.7;
            margin-bottom: 22px;
            padding-bottom: 18px;
            border-bottom: 1px solid var(--color-border);
        }

        .deep-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 28px;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .deep-content p {
            font-size: 15px;
            line-height: 1.9;
            color: #3A3936;
            margin-bottom: 18px;
        }

        .deep-content .deep-img {
            width: 100%;
            aspect-ratio: 21/9;
            object-fit: cover;
            border-radius: 8px;
            margin: 20px 0;
        }

        @media (max-width: 767px) {
            .deep-content {
                padding: 22px 18px;
            }
            .deep-content h2 {
                font-size: 22px;
            }
            .deep-content h3 {
                font-size: 18px;
            }
            .deep-content p {
                font-size: 14px;
            }
        }

        .brand-intro-jiebao {
            background-color: var(--color-bg);
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-block);
            padding: 32px 30px;
            background-color: #F0EDE7;
        }

        .brand-intro-jiebao h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .brand-intro-jiebao p {
            font-size: 15px;
            line-height: 1.9;
            color: #3A3936;
            margin-bottom: 12px;
        }

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

        .brand-intro-jiebao .brand-highlight {
            color: var(--color-accent);
            font-weight: 700;
        }

        @media (max-width: 767px) {
            .brand-intro-jiebao {
                padding: 22px 18px;
            }
            .brand-intro-jiebao h2 {
                font-size: 20px;
            }
        }

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

        .milestones-jiebao .milestone-item {
            text-align: center;
            padding: 22px 16px;
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            transition: transform var(--transition-card), box-shadow var(--transition-card);
            position: relative;
        }

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

        .milestones-jiebao .milestone-year {
            font-size: 26px;
            font-weight: 800;
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            color: var(--color-accent);
            margin-bottom: 6px;
        }

        .milestones-jiebao .milestone-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .milestones-jiebao .milestone-desc {
            font-size: 13px;
            color: var(--color-secondary-text);
            line-height: 1.6;
        }

        @media (max-width: 991px) {
            .milestones-jiebao .milestone-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .milestones-jiebao .milestone-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .milestones-jiebao .milestone-item {
                text-align: left;
                display: flex;
                align-items: center;
                gap: 16px;
                padding: 16px;
            }
            .milestones-jiebao .milestone-year {
                font-size: 22px;
                margin-bottom: 0;
                min-width: 64px;
            }
        }

        .live-preview-jiebao {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--radius-block);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 28px;
            align-items: center;
        }

        .live-preview-jiebao .live-cover {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 8px;
        }

        .live-preview-jiebao h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 10px;
        }

        .live-preview-jiebao .live-countdown {
            display: flex;
            gap: 12px;
            margin: 16px 0;
        }

        .live-preview-jiebao .countdown-item {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 6px;
            padding: 10px 14px;
            text-align: center;
            min-width: 60px;
        }

        .live-preview-jiebao .countdown-item .cd-number {
            font-size: 24px;
            font-weight: 800;
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .live-preview-jiebao .countdown-item .cd-label {
            font-size: 11px;
            color: #B8B5AE;
            margin-top: 4px;
        }

        .live-preview-jiebao .live-points {
            list-style: none;
            padding: 0;
            margin: 14px 0 16px;
        }

        .live-preview-jiebao .live-points li {
            font-size: 14px;
            color: #D9D6CE;
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.6;
        }

        .live-preview-jiebao .live-points li i {
            color: var(--color-gold);
            font-size: 12px;
            flex-shrink: 0;
        }

        @media (max-width: 991px) {
            .live-preview-jiebao {
                grid-template-columns: 1fr;
                padding: 24px 20px;
            }
            .live-preview-jiebao .live-cover {
                order: -1;
            }
        }

        @media (max-width: 767px) {
            .live-preview-jiebao .live-countdown {
                flex-wrap: wrap;
            }
            .live-preview-jiebao .countdown-item {
                min-width: 50px;
                padding: 8px 10px;
            }
            .live-preview-jiebao .countdown-item .cd-number {
                font-size: 20px;
            }
        }

        .faq-jiebao .accordion-item {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-jiebao .accordion-item:first-child {
            border-color: rgba(232, 73, 42, 0.4);
        }

        .faq-jiebao .accordion-button {
            background-color: transparent;
            border: none;
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: color var(--transition-fast);
            gap: 12px;
            min-height: 52px;
        }

        .faq-jiebao .accordion-button:hover {
            color: var(--color-accent);
        }

        .faq-jiebao .accordion-button .faq-q {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
        }

        .faq-jiebao .accordion-button .faq-q .q-mark {
            color: var(--color-accent);
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
        }

        .faq-jiebao .accordion-button .faq-toggle {
            font-size: 14px;
            color: var(--color-secondary-text);
            transition: transform var(--transition-faq);
            flex-shrink: 0;
        }

        .faq-jiebao .accordion-item.open .faq-toggle {
            transform: rotate(180deg);
        }

        .faq-jiebao .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq);
            padding: 0 20px;
        }

        .faq-jiebao .accordion-item.open .accordion-body {
            max-height: 300px;
            padding-bottom: 18px;
        }

        .faq-jiebao .accordion-body p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            margin: 0;
            padding-top: 4px;
        }

        @media (max-width: 767px) {
            .faq-jiebao .accordion-button {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-jiebao .accordion-body {
                padding: 0 16px;
            }
            .faq-jiebao .accordion-item.open .accordion-body {
                padding-bottom: 14px;
            }
        }

        .cta-form-jiebao {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--radius-block);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .cta-form-jiebao h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
        }

        .cta-form-jiebao .cta-text {
            font-size: 15px;
            line-height: 1.8;
            color: #D9D6CE;
        }

        .cta-form-jiebao .form-group {
            margin-bottom: 16px;
        }

        .cta-form-jiebao label {
            font-size: 13px;
            font-weight: 600;
            color: #D9D6CE;
            margin-bottom: 6px;
            display: block;
        }

        .cta-form-jiebao input,
        .cta-form-jiebao select {
            width: 100%;
            background-color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-form-jiebao input:focus,
        .cta-form-jiebao select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(232, 73, 42, 0.25);
        }

        .cta-form-jiebao .form-radio-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-form-jiebao .form-radio-group label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            margin-bottom: 0;
            cursor: pointer;
            color: #D9D6CE;
        }

        .cta-form-jiebao .form-radio-group input[type="radio"] {
            width: 14px;
            height: 14px;
            accent-color: var(--color-accent);
            cursor: pointer;
        }

        @media (max-width: 991px) {
            .cta-form-jiebao {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px 22px;
            }
        }

        .footer-jiebao {
            background-color: var(--color-primary);
            color: #B8B5AE;
            padding: 48px 0 32px;
            margin-top: 40px;
        }

        .footer-jiebao .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-jiebao .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-jiebao .footer-brand .brand-icon {
            width: 26px;
            height: 26px;
            background-color: var(--color-accent);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 13px;
        }

        .footer-jiebao .footer-copy {
            font-size: 13px;
            color: #8C8A84;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .footer-jiebao .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
        }

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

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

        .footer-jiebao .footer-links a {
            font-size: 13px;
            color: #B8B5AE;
            transition: color var(--transition-fast);
        }

        .footer-jiebao .footer-links a:hover {
            color: var(--color-white);
        }

        .footer-jiebao .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 12px;
            color: #8C8A84;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
            justify-content: space-between;
        }

        @media (max-width: 767px) {
            .footer-jiebao {
                padding: 32px 0 24px;
            }
            .footer-jiebao .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-jiebao .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #17181C;
            --color-accent: #E8492A;
            --color-accent-dark: #C93D20;
            --color-bg: #F5F3EF;
            --color-surface: #FFFFFF;
            --color-border: #E3DFD9;
            --color-secondary-text: #6B6B6B;
            --color-gold: #B9975B;
            --color-white: #FFFFFF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            --radius-card: 8px;
            --radius-block: 12px;
            --radius-btn: 4px;
            --radius-input: 8px;
            --shadow-card: 0 1px 2px rgba(23, 24, 28, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(23, 24, 28, 0.08);
            --shadow-btn: 0 2px 8px rgba(232, 73, 42, 0.2);
            --transition-fast: 150ms ease;
            --transition-card: 180ms ease;
            --transition-faq: 200ms ease;
            --container-max: 1140px;
            --section-space: 88px;
            --section-space-mobile: 56px;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }

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

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

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

        section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-header p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 640px;
            margin-bottom: 0;
        }

        /* 顶部信息条 */
        .top-bar {
            background-color: var(--color-primary);
            color: #B8B5AE;
            font-size: 12px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            z-index: 1050;
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #B8B5AE;
            font-size: 12px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .top-bar-left i {
            color: var(--color-accent);
            font-size: 11px;
        }
        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }
        .top-bar-right a {
            color: #B8B5AE;
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .top-bar-right a:hover {
            color: var(--color-accent);
        }
        .top-bar-right a i {
            font-size: 10px;
        }

        /* 主导航 */
        .navbar-jiebao {
            background-color: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1040;
            box-shadow: 0 1px 8px rgba(23, 24, 28, 0.04);
        }
        .navbar-jiebao .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .navbar-brand-jiebao {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .navbar-brand-jiebao:hover {
            color: var(--color-primary);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: var(--radius-btn);
            font-size: 16px;
            flex-shrink: 0;
        }
        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .navbar-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            border-radius: var(--radius-btn);
            position: relative;
            transition: color var(--transition-fast), background-color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-links li a:hover {
            color: var(--color-accent);
            background-color: rgba(232, 73, 42, 0.05);
        }
        .navbar-links li a.active {
            color: var(--color-accent);
            font-weight: 700;
        }
        .navbar-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 1px;
        }
        .hamburger-menu {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 8px 12px;
            font-size: 18px;
            color: var(--color-primary);
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast);
            flex-shrink: 0;
        }
        .hamburger-menu:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* 移动端全屏抽屉菜单 */
        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: rgba(23, 24, 28, 0.45);
            z-index: 1060;
            opacity: 0;
            transition: opacity 200ms ease;
        }
        .mobile-drawer-overlay.show {
            display: block;
            opacity: 1;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background-color: var(--color-surface);
            z-index: 1070;
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            transition: right 250ms ease;
            overflow-y: auto;
            border-left: 1px solid var(--color-border);
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--color-primary);
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 4px;
        }
        .mobile-drawer-close:hover {
            color: var(--color-accent);
        }
        .mobile-drawer .drawer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            padding-bottom: 16px;
            border-bottom: 1px solid var(--color-border);
        }
        .mobile-drawer .drawer-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-drawer .drawer-links li a {
            display: block;
            padding: 14px 12px;
            font-size: 18px;
            font-weight: 500;
            color: var(--color-primary);
            border-radius: var(--radius-btn);
            transition: background-color var(--transition-fast), color var(--transition-fast);
        }
        .mobile-drawer .drawer-links li a:hover,
        .mobile-drawer .drawer-links li a.active {
            background-color: rgba(232, 73, 42, 0.06);
            color: var(--color-accent);
            font-weight: 700;
        }

        /* 按钮 */
        .btn-jiebao-primary {
            background-color: var(--color-accent);
            color: var(--color-white) !important;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-jiebao-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white) !important;
            box-shadow: 0 4px 14px rgba(232, 73, 42, 0.3);
        }
        .btn-jiebao-primary:active {
            transform: scale(0.98);
        }
        .btn-jiebao-secondary {
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-jiebao-secondary:hover {
            background-color: #E8E4DD;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .btn-jiebao-link {
            background: none;
            border: none;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--transition-fast), text-decoration var(--transition-fast);
            text-decoration: none;
        }
        .btn-jiebao-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }
        .btn-jiebao-link .arrow {
            transition: transform var(--transition-fast);
            font-size: 12px;
        }
        .btn-jiebao-link:hover .arrow {
            transform: translateX(3px);
        }

        /* Hero */
        .hero-cat {
            position: relative;
            padding: 72px 0 80px;
            background-color: var(--color-primary);
            overflow: hidden;
        }
        .hero-cat-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
        }
        .hero-cat::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(23,24,28,0.72) 0%, rgba(23,24,28,0.55) 100%);
        }
        .hero-cat .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-cat-content {
            max-width: 720px;
        }
        .hero-cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(232, 73, 42, 0.18);
            border: 1px solid rgba(232, 73, 42, 0.4);
            color: #F5A08D;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
        }
        .hero-cat-content h1 {
            font-size: 44px;
            font-weight: 900;
            line-height: 1.15;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        .hero-cat-content h1 .highlight {
            color: var(--color-accent);
        }
        .hero-cat-content p {
            font-size: 16px;
            line-height: 1.8;
            color: #C9C6C0;
            max-width: 600px;
            margin-bottom: 28px;
        }
        .hero-cat-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 筛选条 */
        .filter-bar {
            background-color: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 16px 0;
            position: sticky;
            top: 70px;
            z-index: 1030;
        }
        .filter-bar-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-secondary-text);
            letter-spacing: 0.5px;
            margin-right: 4px;
            flex-shrink: 0;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-primary);
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            cursor: pointer;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .filter-chip.active {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-white);
            font-weight: 700;
        }

        /* 比分列表 */
        .score-list-section {
            background-color: var(--color-bg);
        }
        .score-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .score-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--color-border);
            transition: background-color var(--transition-fast);
            flex-wrap: wrap;
        }
        .score-item:last-child {
            border-bottom: none;
        }
        .score-item:hover {
            background-color: #FAF8F5;
        }
        .score-item-time {
            font-size: 12px;
            color: var(--color-secondary-text);
            font-family: var(--font-num);
            letter-spacing: 0.5px;
            min-width: 50px;
            flex-shrink: 0;
        }
        .score-item-league {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 0.5px;
            min-width: 65px;
            flex-shrink: 0;
            text-transform: uppercase;
        }
        .score-item-matchup {
            flex: 1;
            min-width: 200px;
        }
        .score-item-teams {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .score-item-detail {
            font-size: 13px;
            color: var(--color-secondary-text);
            line-height: 1.5;
            margin-top: 2px;
        }
        .score-item-score {
            font-size: 24px;
            font-weight: 800;
            font-family: var(--font-num);
            color: var(--color-accent);
            letter-spacing: 0;
            white-space: nowrap;
        }
        .score-item-status {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-white);
            background-color: var(--color-accent);
            padding: 3px 10px;
            border-radius: 4px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .score-item-status.upcoming {
            background-color: var(--color-secondary-text);
        }
        .score-item-status.ended {
            background-color: var(--color-primary);
        }

        /* 指标看板 */
        .metrics-strip {
            background-color: var(--color-primary);
            padding: 48px 0;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .metric-item {
            text-align: center;
        }
        .metric-number {
            font-size: 36px;
            font-weight: 800;
            font-family: var(--font-num);
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: -1px;
            display: block;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 13px;
            color: #B8B5AE;
            letter-spacing: 0.5px;
        }

        /* 流程 */
        .process-section {
            background-color: var(--color-surface);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .process-card {
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
        }
        .process-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .process-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-white);
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .process-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .process-card p {
            font-size: 14px;
            color: var(--color-secondary-text);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 联赛覆盖 */
        .coverage-section {
            background-color: var(--color-bg);
        }
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .coverage-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 18px;
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
        }
        .coverage-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .coverage-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-color: rgba(232, 73, 42, 0.1);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .coverage-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .coverage-card p {
            font-size: 13px;
            color: var(--color-secondary-text);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* 深度内容 */
        .deep-content {
            background-color: var(--color-surface);
        }
        .deep-content-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }
        .deep-content-wrapper h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .deep-content-wrapper h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .deep-content-wrapper p {
            font-size: 15px;
            line-height: 1.9;
            color: #3A3A3E;
            margin-bottom: 16px;
        }

        /* 使用场景 */
        .use-case-section {
            background-color: var(--color-bg);
        }
        .use-case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .use-case-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
        }
        .use-case-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .use-case-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .use-case-card h3 i {
            color: var(--color-accent);
            font-size: 16px;
        }
        .use-case-card p {
            font-size: 14px;
            color: var(--color-secondary-text);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-section {
            background-color: var(--color-surface);
        }
        .faq-list {
            max-width: 680px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-q {
            color: var(--color-accent);
            font-weight: 800;
            margin-right: 8px;
            flex-shrink: 0;
        }
        .faq-question .faq-icon {
            font-size: 13px;
            color: var(--color-secondary-text);
            transition: transform var(--transition-faq);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 0 18px 28px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-secondary-text);
        }

        /* CTA表单 */
        .cta-form-section {
            background-color: var(--color-primary);
            padding: 64px 0;
        }
        .cta-form-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-form-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .cta-form-text p {
            font-size: 15px;
            line-height: 1.8;
            color: #B8B5AE;
            margin-bottom: 0;
            max-width: 440px;
        }
        .cta-form-box {
            background-color: var(--color-surface);
            border-radius: var(--radius-block);
            padding: 32px 28px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }
        .cta-form-box label {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            display: block;
        }
        .cta-form-box input,
        .cta-form-box select {
            width: 100%;
            padding: 10px 14px;
            font-size: 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            background-color: var(--color-bg);
            color: var(--color-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            margin-bottom: 16px;
        }
        .cta-form-box input:focus,
        .cta-form-box select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(232, 73, 42, 0.2);
        }
        .cta-form-box .btn-jiebao-primary {
            width: 100%;
            justify-content: center;
            padding: 12px 24px;
            font-size: 15px;
        }

        /* 页脚 */
        .footer-jiebao {
            background-color: var(--color-primary);
            color: #B8B5AE;
            padding: 56px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }
        .footer-copy {
            font-size: 13px;
            line-height: 1.8;
            color: #8A8780;
            margin-bottom: 8px;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links li a {
            font-size: 13px;
            color: #8A8780;
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--color-white);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: #6E6B64;
        }
        .footer-bottom a {
            color: #B8B5AE;
        }
        .footer-bottom a:hover {
            color: var(--color-white);
        }

        /* 响应式 */
        @media (max-width: 1199px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 991px) {
            .navbar-links {
                display: none;
            }
            .hamburger-menu {
                display: inline-flex;
                align-items: center;
                gap: 6px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .use-case-grid {
                grid-template-columns: 1fr;
            }
            .cta-form-wrapper {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-cat-content h1 {
                font-size: 34px;
            }
            .score-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .score-item-score {
                font-size: 20px;
            }
        }
        @media (max-width: 767px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            section {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
            .section-header h2 {
                font-size: 26px;
            }
            .top-bar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .top-bar-right {
                gap: 12px;
            }
            .hero-cat {
                padding: 48px 0 56px;
            }
            .hero-cat-content h1 {
                font-size: 28px;
            }
            .hero-cat-content p {
                font-size: 14px;
            }
            .score-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .score-item-score {
                font-size: 22px;
                align-self: flex-end;
            }
            .score-item-status {
                align-self: flex-start;
            }
            .filter-bar {
                top: 60px;
                padding: 10px 0;
            }
            .filter-bar-inner {
                gap: 6px;
            }
            .filter-chip {
                padding: 5px 10px;
                font-size: 12px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .metric-number {
                font-size: 28px;
            }
            .deep-content-wrapper h2 {
                font-size: 24px;
            }
            .deep-content-wrapper h3 {
                font-size: 18px;
            }
            .cta-form-section {
                padding: 48px 0;
            }
            .cta-form-box {
                padding: 24px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .hero-cat-tag {
                font-size: 11px;
                padding: 4px 10px;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand-jiebao {
                font-size: 18px;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .hamburger-menu {
                padding: 6px 10px;
                font-size: 16px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .metric-number {
                font-size: 24px;
            }
            .metric-label {
                font-size: 11px;
            }
            .hero-cat-content h1 {
                font-size: 24px;
            }
            .btn-jiebao-primary,
            .btn-jiebao-secondary {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #17181C;
            --color-accent: #E8492A;
            --color-accent-dark: #C93D20;
            --color-bg: #F5F3EF;
            --color-surface: #FFFFFF;
            --color-border: #E3DFD9;
            --color-secondary-text: #6B6B6B;
            --color-gold: #B9975B;
            --color-white: #FFFFFF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            --radius-card: 8px;
            --radius-block: 12px;
            --radius-btn: 4px;
            --radius-input: 8px;
            --shadow-card: 0 1px 2px rgba(23, 24, 28, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(23, 24, 28, 0.08);
            --shadow-btn: 0 2px 8px rgba(232, 73, 42, 0.2);
            --transition-fast: 150ms ease;
            --transition-card: 180ms ease;
            --transition-faq: 200ms ease;
            --container-max: 1140px;
            --section-space: 80px;
            --section-space-mobile: 52px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-primary);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 991px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 575px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }
        @media (max-width: 767px) {
            section {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: -0.4px;
        }
        .section-header p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 680px;
            margin-bottom: 0;
        }
        @media (max-width: 767px) {
            .section-header h2 {
                font-size: 24px;
            }
            .section-header {
                margin-bottom: 24px;
            }
        }
        .btn-jiebao-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-jiebao-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(232, 73, 42, 0.3);
        }
        .btn-jiebao-primary:active {
            transform: scale(0.98);
        }
        .btn-jiebao-secondary {
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-jiebao-secondary:hover {
            background-color: #E8E4DD;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .btn-jiebao-link {
            background: none;
            border: none;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .btn-jiebao-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }
        .btn-jiebao-link .arrow {
            transition: transform var(--transition-fast);
        }
        .btn-jiebao-link:hover .arrow {
            transform: translateX(3px);
        }

        /* ===== 顶部信息条 ===== */
        .topbar-jiebao {
            background-color: var(--color-primary);
            color: #B8B5AE;
            font-size: 12px;
            height: 38px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .topbar-jiebao .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 18px;
        }
        .topbar-left span {
            color: #8A8883;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 18px;
        }
        .topbar-right a {
            color: #B8B5AE;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
        }
        .topbar-right a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 575px) {
            .topbar-jiebao {
                height: 32px;
                font-size: 11px;
            }
            .topbar-left span:first-child {
                display: none;
            }
            .topbar-right {
                gap: 12px;
            }
        }

        /* ===== 主导航 ===== */
        .navbar-jiebao {
            background-color: var(--color-surface);
            height: 68px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .navbar-jiebao .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .navbar-brand-jiebao {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .navbar-brand-jiebao:hover {
            color: var(--color-primary);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: 4px;
            font-size: 15px;
        }
        .navbar-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .navbar-links li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-links li a:hover {
            color: var(--color-accent);
        }
        .navbar-links li a.active {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
            font-weight: 700;
        }
        .hamburger-menu {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--color-primary);
            cursor: pointer;
            padding: 4px 8px;
            transition: color var(--transition-fast);
        }
        .hamburger-menu:hover {
            color: var(--color-accent);
        }
        @media (max-width: 991px) {
            .navbar-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background-color: var(--color-surface);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 80px 32px 40px;
                gap: 22px;
                z-index: 999;
                overflow-y: auto;
            }
            .navbar-links.mobile-open {
                display: flex;
            }
            .navbar-links li a {
                font-size: 18px;
                border-bottom: none;
                padding: 6px 0;
            }
            .navbar-links li a.active {
                color: var(--color-accent);
                font-weight: 700;
                border-bottom: none;
            }
            .hamburger-menu {
                display: block;
                z-index: 1001;
                position: relative;
            }
        }

        /* ===== 分类页 Hero ===== */
        .hero-category {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 70px 0 56px;
            min-height: 300px;
            display: flex;
            align-items: center;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(23, 24, 28, 0.55);
        }
        .hero-category .container-custom {
            position: relative;
            z-index: 1;
        }
        .hero-category .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(232, 73, 42, 0.9);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-category h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.2;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            max-width: 720px;
        }
        .hero-category .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin-bottom: 24px;
        }
        .hero-category .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-category .btn-hero-ghost {
            background: transparent;
            color: var(--color-white);
            font-weight: 600;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }
        .hero-category .btn-hero-ghost:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: var(--color-white);
            color: var(--color-white);
        }
        @media (max-width: 767px) {
            .hero-category {
                padding: 48px 0 40px;
                min-height: 240px;
            }
            .hero-category h1 {
                font-size: 28px;
            }
            .hero-category .hero-sub {
                font-size: 14px;
            }
        }

        /* ===== 数据指标面板 ===== */
        .metrics-panel {
            background-color: var(--color-primary);
            padding: 48px 0;
        }
        .metrics-panel .container-custom {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-item {
            text-align: center;
            padding: 12px 10px;
        }
        .metric-item .metric-number {
            font-size: 38px;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-num);
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }
        .metric-item .metric-label {
            font-size: 13px;
            color: #B8B5AE;
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .metric-item .metric-divider {
            width: 32px;
            height: 2px;
            background-color: rgba(232, 73, 42, 0.5);
            margin: 10px auto 8px;
        }
        @media (max-width: 991px) {
            .metrics-panel .container-custom {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 575px) {
            .metrics-panel {
                padding: 32px 0;
            }
            .metric-item .metric-number {
                font-size: 28px;
            }
            .metrics-panel .container-custom {
                gap: 16px;
            }
        }

        /* ===== 深度内容区 ===== */
        .deep-content {
            background-color: var(--color-surface);
            padding: 64px 0;
        }
        .deep-content .content-title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .deep-content .content-subtitle {
            font-size: 15px;
            color: var(--color-secondary-text);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 720px;
        }
        .deep-content .content-body {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-primary);
        }
        .deep-content .content-body p {
            margin-bottom: 16px;
        }
        .deep-content .content-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 26px;
            margin-bottom: 12px;
        }
        .deep-content .content-image {
            margin: 24px 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }
        .deep-content .content-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .deep-content .content-quote {
            background-color: var(--color-bg);
            border-left: 4px solid var(--color-accent);
            padding: 16px 20px;
            margin: 20px 0;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            border-radius: 0 6px 6px 0;
        }

        /* ===== 数据维度卡片 ===== */
        .data-dimensions {
            background-color: var(--color-bg);
            padding: 64px 0;
        }
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        .dimension-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
            cursor: default;
        }
        .dimension-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .dimension-card .dimension-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(232, 73, 42, 0.1);
            color: var(--color-accent);
            border-radius: 6px;
            font-size: 16px;
            margin-bottom: 12px;
        }
        .dimension-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .dimension-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-secondary-text);
            margin-bottom: 0;
        }
        @media (max-width: 991px) {
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575px) {
            .dimension-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 使用场景 ===== */
        .use-cases {
            background-color: var(--color-surface);
            padding: 64px 0;
        }
        .use-case-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            margin-top: 28px;
        }
        .use-case-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            background-color: var(--color-bg);
        }
        .use-case-item .case-num {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-accent);
            font-family: var(--font-num);
            line-height: 1.3;
            min-width: 28px;
        }
        .use-case-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .use-case-item p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-secondary-text);
            margin-bottom: 0;
        }
        @media (max-width: 767px) {
            .use-case-list {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 流程 ===== */
        .workflow {
            background-color: var(--color-bg);
            padding: 64px 0;
        }
        .workflow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        .workflow-step {
            text-align: center;
            padding: 20px 14px;
        }
        .workflow-step .step-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: 50%;
            font-size: 18px;
            box-shadow: var(--shadow-btn);
        }
        .workflow-step .step-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .workflow-step .step-desc {
            font-size: 13px;
            color: var(--color-secondary-text);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .workflow-step .step-arrow {
            display: none;
        }
        @media (max-width: 991px) {
            .workflow-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 575px) {
            .workflow-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background-color: var(--color-surface);
            padding: 64px 0;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 6px 0;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 0;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            transition: color var(--transition-fast);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-q-text {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .faq-question .faq-q-mark {
            color: var(--color-accent);
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
        }
        .faq-question .faq-toggle-icon {
            font-size: 13px;
            color: var(--color-secondary-text);
            transition: transform var(--transition-faq);
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq);
            padding: 0 20px 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 220px;
        }
        .faq-answer-inner {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            padding-bottom: 14px;
        }
        @media (max-width: 575px) {
            .faq-question {
                font-size: 14px;
            }
            .faq-answer-inner {
                font-size: 13px;
            }
        }

        /* ===== CTA 表单 ===== */
        .cta-form-section {
            background-color: var(--color-primary);
            padding: 64px 0;
        }
        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-form-left h2 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .cta-form-left p {
            font-size: 15px;
            line-height: 1.8;
            color: #B8B5AE;
            margin-bottom: 0;
        }
        .cta-form-left .cta-benefit-list {
            list-style: none;
            margin-top: 18px;
            padding: 0;
        }
        .cta-form-left .cta-benefit-list li {
            color: #D5D2CC;
            font-size: 14px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cta-form-left .cta-benefit-list li i {
            color: var(--color-accent);
            font-size: 13px;
        }
        .cta-form-card {
            background-color: var(--color-surface);
            border-radius: var(--radius-block);
            padding: 30px 28px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .cta-form-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
            display: block;
        }
        .cta-form-card .form-control-custom {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            font-size: 14px;
            background-color: var(--color-white);
            color: var(--color-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            margin-bottom: 14px;
            box-sizing: border-box;
        }
        .cta-form-card .form-control-custom:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(232, 73, 42, 0.15);
        }
        .cta-form-card select.form-control-custom {
            appearance: auto;
        }
        .cta-form-card .btn-submit {
            width: 100%;
            padding: 12px 20px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border: none;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.4px;
            cursor: pointer;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
            margin-top: 6px;
        }
        .cta-form-card .btn-submit:hover {
            background-color: var(--color-accent-dark);
        }
        .cta-form-card .btn-submit:active {
            transform: scale(0.98);
        }
        @media (max-width: 991px) {
            .cta-form-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        /* ===== 页脚 ===== */
        .footer-jiebao {
            background-color: var(--color-primary);
            color: #B8B5AE;
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .footer-copy {
            font-size: 13px;
            line-height: 1.8;
            color: #8A8883;
            margin-bottom: 6px;
            max-width: 380px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links li a {
            font-size: 13px;
            color: #B8B5AE;
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: #8A8883;
        }
        .footer-bottom a {
            color: #B8B5AE;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== 辅助类 ===== */
        .text-accent {
            color: var(--color-accent);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .w-100 {
            width: 100%;
        }
        .d-none-mobile {
            display: block;
        }
        @media (max-width: 575px) {
            .d-none-mobile {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #17181C;
            --color-accent: #E8492A;
            --color-accent-dark: #C93D20;
            --color-bg: #F5F3EF;
            --color-surface: #FFFFFF;
            --color-border: #E3DFD9;
            --color-secondary-text: #6B6B6B;
            --color-gold: #B9975B;
            --color-white: #FFFFFF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            --radius-card: 8px;
            --radius-block: 12px;
            --radius-btn: 4px;
            --radius-input: 8px;
            --shadow-card: 0 1px 2px rgba(23, 24, 28, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(23, 24, 28, 0.08);
            --shadow-btn: 0 2px 8px rgba(232, 73, 42, 0.2);
            --transition-fast: 150ms ease;
            --transition-card: 180ms ease;
            --transition-faq: 200ms ease;
            --container-max: 1140px;
            --section-space: 88px;
            --section-space-mobile: 56px;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
        }

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

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

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

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
        }

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

        section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 640px;
            margin-bottom: 0;
        }

        .btn-jiebao-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(232, 73, 42, 0.3);
        }

        .btn-jiebao-primary:active {
            transform: scale(0.98);
        }

        .btn-jiebao-secondary {
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-secondary:hover {
            background-color: #E8E4DD;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-jiebao-link {
            background: none;
            border: none;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--transition-fast), text-decoration var(--transition-fast);
            text-decoration: none;
        }

        .btn-jiebao-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        .btn-jiebao-link .arrow {
            transition: transform var(--transition-fast);
        }

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

        /* Top Info Bar */
        .top-info-bar {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.72);
            font-size: 12px;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            z-index: 1030;
        }

        .top-info-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
        }

        .top-info-left {
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .top-info-left i {
            color: var(--color-accent);
            font-size: 11px;
        }

        .top-info-right {
            display: flex;
            align-items: center;
            gap: 18px;
            white-space: nowrap;
        }

        .top-info-right a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 12px;
        }

        .top-info-right a:hover {
            color: var(--color-accent);
        }

        .top-info-right .divider {
            width: 1px;
            height: 12px;
            background: rgba(255, 255, 255, 0.2);
        }

        /* Navbar */
        .navbar-jiebao {
            background-color: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1020;
            box-shadow: 0 1px 4px rgba(23, 24, 28, 0.04);
        }

        .navbar-jiebao .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

        .navbar-brand-jiebao {
            font-size: 21px;
            font-weight: 800;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 9px;
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

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

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: 6px;
            font-size: 13px;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-secondary-text);
            padding: 22px 0 18px;
            display: inline-block;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .navbar-links li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width var(--transition-fast);
        }

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

        .navbar-links li a:hover::after {
            width: 100%;
        }

        .navbar-links li a.active {
            color: var(--color-accent);
            font-weight: 700;
        }

        .navbar-links li a.active::after {
            width: 100%;
            background-color: var(--color-accent);
        }

        .hamburger-menu {
            background: none;
            border: none;
            color: var(--color-primary);
            font-size: 22px;
            cursor: pointer;
            padding: 6px;
            display: none;
            align-items: center;
            justify-content: center;
            transition: color var(--transition-fast);
        }

        .hamburger-menu:hover {
            color: var(--color-accent);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(255, 255, 255, 0.98);
            z-index: 1040;
            padding: 24px;
            flex-direction: column;
            overflow-y: auto;
        }

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

        .mobile-menu-overlay .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .mobile-menu-overlay .mobile-menu-close {
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-primary);
            cursor: pointer;
        }

        .mobile-menu-overlay .mobile-menu-close:hover {
            color: var(--color-accent);
        }

        .mobile-menu-overlay .mobile-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .mobile-menu-overlay .mobile-links li a {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            padding: 8px 0;
            display: block;
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-menu-overlay .mobile-links li a:hover {
            color: var(--color-accent);
        }

        .mobile-menu-overlay .mobile-links li a.active {
            color: var(--color-accent);
        }

        /* Category Hero */
        .category-hero {
            background-color: var(--color-primary);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(232, 73, 42, 0.16) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 10%;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(185, 151, 91, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.15;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            max-width: 720px;
        }

        .category-hero .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
            margin-bottom: 28px;
        }

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

        .category-hero .btn-jiebao-secondary {
            border-color: rgba(255, 255, 255, 0.4);
            color: var(--color-white);
        }

        .category-hero .btn-jiebao-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--color-white);
            color: var(--color-white);
        }

        /* Card Grid Section */
        .card-grid-section {
            background-color: var(--color-bg);
        }

        .card-grid-section .section-header {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        .service-card-item {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
            display: flex;
            flex-direction: column;
        }

        .service-card-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }

        .service-card-item .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #EDE9E2;
            position: relative;
        }

        .service-card-item .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease;
        }

        .service-card-item:hover .card-image img {
            transform: scale(1.03);
        }

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

        .service-card-item .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .service-card-item .card-body p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-secondary-text);
            margin-bottom: 16px;
            flex: 1;
        }

        .service-card-item .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: auto;
        }

        .service-card-item .card-link i {
            transition: transform var(--transition-fast);
        }

        .service-card-item .card-link:hover {
            color: var(--color-accent-dark);
        }

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

        /* Reminder Type Section */
        .reminder-type-section {
            background-color: var(--color-surface);
        }

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

        .reminder-type-item {
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
        }

        .reminder-type-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }

        .reminder-type-item .type-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 50%;
            font-size: 20px;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .reminder-type-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .reminder-type-item p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--color-secondary-text);
            margin-bottom: 0;
        }

        /* League Coverage */
        .league-coverage-section {
            background-color: var(--color-bg);
        }

        .league-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .league-item {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 14px;
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            transition: transform var(--transition-card), border-color var(--transition-card), box-shadow var(--transition-card);
            cursor: default;
        }

        .league-item:hover {
            transform: translateY(-2px);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }

        .league-item .league-flag {
            font-size: 22px;
            margin-bottom: 6px;
            display: block;
        }

        /* Use Cases */
        .use-case-section {
            background-color: var(--color-surface);
        }

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

        .use-case-card {
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: transform var(--transition-card), box-shadow var(--transition-card);
        }

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

        .use-case-card .case-label {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 12px;
            display: block;
        }

        .use-case-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .use-case-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-secondary-text);
            margin-bottom: 0;
        }

        /* Stats Dashboard */
        .stats-dashboard {
            background-color: var(--color-primary);
            padding: 56px 0;
        }

        .stats-dashboard .section-header h2 {
            color: var(--color-white);
        }

        .stats-dashboard .section-header p {
            color: rgba(255, 255, 255, 0.65);
        }

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

        .stat-item {
            text-align: center;
            padding: 10px 0;
        }

        .stat-number {
            font-size: 38px;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 4px;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.3px;
        }

        /* Process Steps */
        .process-section {
            background-color: var(--color-bg);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .process-step {
            counter-increment: step;
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            position: relative;
            transition: transform var(--transition-card), box-shadow var(--transition-card);
        }

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

        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: 50%;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            font-family: var(--font-num);
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-secondary-text);
            margin-bottom: 0;
        }

        /* Testimonial */
        .testimonial-section {
            background-color: var(--color-surface);
        }

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

        .testimonial-card {
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            position: relative;
        }

        .testimonial-card .quote-mark {
            font-size: 28px;
            color: var(--color-gold);
            line-height: 1;
            margin-bottom: 10px;
        }

        .testimonial-card .quote-text {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

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

        /* FAQ */
        .faq-section {
            background-color: var(--color-bg);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 4px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            user-select: none;
            transition: color var(--transition-fast);
        }

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

        .faq-question .q-label {
            flex-shrink: 0;
            font-weight: 800;
            color: var(--color-accent);
            font-size: 14px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-secondary-text);
            transition: transform var(--transition-faq);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq);
            padding: 0 4px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding-bottom: 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-secondary-text);
        }

        /* CTA Form */
        .cta-form-section {
            background-color: var(--color-primary);
            padding: 72px 0;
        }

        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .cta-form-left h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-form-left p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 24px;
            max-width: 440px;
        }

        .cta-form-left .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .cta-form-left .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .cta-form-left .cta-benefits li i {
            color: var(--color-accent);
            font-size: 13px;
        }

        .cta-form-right {
            background-color: var(--color-surface);
            border-radius: var(--radius-block);
            padding: 32px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .cta-form-right .form-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 18px;
        }

        .cta-form-right .form-group {
            margin-bottom: 16px;
        }

        .cta-form-right label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            display: block;
            margin-bottom: 6px;
        }

        .cta-form-right input[type="email"],
        .cta-form-right input[type="tel"],
        .cta-form-right select {
            width: 100%;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-form-right input:focus,
        .cta-form-right select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(232, 73, 42, 0.2);
        }

        .cta-form-right .radio-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-form-right .radio-group label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 400;
            color: var(--color-secondary-text);
            cursor: pointer;
            margin-bottom: 0;
        }

        .cta-form-right .radio-group input[type="radio"] {
            accent-color: var(--color-accent);
            width: auto;
            margin: 0;
        }

        .cta-form-right .btn-jiebao-primary {
            width: 100%;
            justify-content: center;
            font-size: 15px;
            padding: 12px 24px;
            margin-top: 8px;
        }

        .form-privacy {
            font-size: 12px;
            color: var(--color-secondary-text);
            text-align: center;
            margin-top: 12px;
            margin-bottom: 0;
        }

        /* Footer */
        .footer-jiebao {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.72);
            padding: 56px 0 32px;
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-jiebao .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 0.9fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-white);
            display: inline-flex;
            align-items: center;
            gap: 9px;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .footer-copy {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 8px;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .container-custom {
                max-width: 960px;
                padding-left: 20px;
                padding-right: 20px;
            }
            .service-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reminder-type-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991px) {
            section {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .service-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .reminder-type-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .use-case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .cta-form-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-jiebao .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .category-hero h1 {
                font-size: 27px;
            }
            .category-hero {
                padding: 32px 0 28px;
            }
            .category-hero .hero-subtitle {
                font-size: 14px;
            }
            .top-info-bar .top-info-left {
                font-size: 11px;
            }
            .top-info-bar .top-info-right .divider {
                display: none;
            }
            .top-info-bar .top-info-right a:not(:first-child) {
                display: none;
            }
            .navbar-jiebao .container-custom {
                min-height: 60px;
            }
            .navbar-links {
                display: none;
            }
            .hamburger-menu {
                display: inline-flex;
            }
            .navbar-brand-jiebao {
                font-size: 18px;
            }
            .brand-icon {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }
            .service-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .reminder-type-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .reminder-type-item {
                padding: 18px 14px;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .league-item {
                padding: 14px 10px;
                font-size: 12px;
            }
            .use-case-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-number {
                font-size: 28px;
            }
            .stat-label {
                font-size: 12px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-form-grid {
                gap: 24px;
            }
            .cta-form-right {
                padding: 24px 18px;
            }
            .cta-form-left h2 {
                font-size: 24px;
            }
            .footer-jiebao {
                padding: 40px 0 24px;
            }
            .footer-jiebao .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .category-hero h1 {
                font-size: 23px;
            }
            .category-hero .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .reminder-type-grid {
                grid-template-columns: 1fr;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 21px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #17181C;
            --color-accent: #E8492A;
            --color-accent-dark: #C93D20;
            --color-bg: #F5F3EF;
            --color-surface: #FFFFFF;
            --color-border: #E3DFD9;
            --color-secondary-text: #6B6B6B;
            --color-gold: #B9975B;
            --color-white: #FFFFFF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            --radius-card: 8px;
            --radius-block: 12px;
            --radius-btn: 4px;
            --radius-input: 8px;
            --shadow-card: 0 1px 2px rgba(23, 24, 28, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(23, 24, 28, 0.08);
            --shadow-btn: 0 2px 8px rgba(232, 73, 42, 0.2);
            --transition-fast: 150ms ease;
            --transition-card: 180ms ease;
            --transition-faq: 200ms ease;
            --container-max: 1140px;
            --section-space: 88px;
            --section-space-mobile: 56px;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
        }

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

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

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

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
        }

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

        section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 640px;
            margin-bottom: 0;
        }

        .btn-jiebao-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(232, 73, 42, 0.3);
        }

        .btn-jiebao-primary:active {
            transform: scale(0.98);
        }

        .btn-jiebao-secondary {
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-secondary:hover {
            background-color: #E8E4DD;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-jiebao-link {
            background: none;
            border: none;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--transition-fast), text-decoration var(--transition-fast);
            text-decoration: none;
        }

        .btn-jiebao-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        .btn-jiebao-link .arrow {
            transition: transform var(--transition-fast);
        }

        .btn-jiebao-link:hover .arrow {
            transform: translateX(4px);
        }

        /* Top info bar */
        .top-info-bar {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .top-info-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .top-info-bar .info-left {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .top-info-bar .info-left i {
            color: var(--color-accent);
            font-size: 11px;
        }

        .top-info-bar .info-right {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }

        .top-info-bar .info-right a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition-fast);
        }

        .top-info-bar .info-right a:hover {
            color: var(--color-accent);
        }

        /* Main navbar */
        .navbar-jiebao {
            background-color: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1030;
        }

        .navbar-jiebao .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            padding-bottom: 14px;
            position: relative;
        }

        .navbar-brand-jiebao {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 21px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .navbar-brand-jiebao .brand-icon {
            width: 34px;
            height: 34px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }

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

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            position: relative;
            display: inline-block;
            padding: 6px 0 4px;
            letter-spacing: 0.2px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .navbar-links li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent);
            opacity: 0;
            transform: scaleX(0);
            transform-origin: left center;
            transition: opacity var(--transition-fast), transform var(--transition-card);
        }

        .navbar-links li a:hover {
            color: var(--color-accent);
        }

        .navbar-links li a:hover::after,
        .navbar-links li a.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .navbar-links li a.active {
            color: var(--color-accent);
            font-weight: 700;
        }

        .hamburger-menu {
            background: none;
            border: none;
            font-size: 22px;
            color: var(--color-primary);
            padding: 6px 10px;
            cursor: pointer;
            display: none;
            border-radius: 4px;
            transition: background-color var(--transition-fast);
        }

        .hamburger-menu:hover {
            background-color: rgba(23, 24, 28, 0.06);
        }

        /* Footer */
        .footer-jiebao {
            background-color: var(--color-primary);
            color: #B8B5AE;
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .footer-jiebao .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 14px;
        }

        .footer-brand .brand-icon {
            width: 30px;
            height: 30px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }

        .footer-copy {
            font-size: 13px;
            line-height: 1.7;
            color: #8E8A82;
            margin-bottom: 10px;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-links li a {
            color: #8E8A82;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #6E6A63;
        }

        .footer-bottom a {
            color: #B8B5AE;
            transition: color var(--transition-fast);
        }

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

        /* Hero for category4 */
        .hero-team-stats {
            background: var(--color-primary);
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .hero-team-stats::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 0;
        }

        .hero-team-stats::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(23, 24, 28, 0.55) 0%, rgba(23, 24, 28, 0.9) 100%);
            z-index: 1;
        }

        .hero-team-stats .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-team-stats .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(232, 73, 42, 0.15);
            color: var(--color-accent);
            border: 1px solid rgba(232, 73, 42, 0.3);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .hero-team-stats h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.15;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: -1px;
            max-width: 720px;
        }

        .hero-team-stats .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-team-stats .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-team-stats .btn-jiebao-secondary {
            color: var(--color-white);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .hero-team-stats .btn-jiebao-secondary:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: var(--color-white);
            color: var(--color-white);
        }

        /* Sticky TOC */
        .toc-wrapper {
            position: relative;
        }

        .toc-sidebar {
            position: sticky;
            top: 90px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .toc-sidebar .toc-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .toc-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .toc-sidebar ul li {
            margin-bottom: 8px;
        }

        .toc-sidebar ul li a {
            font-size: 13px;
            color: var(--color-secondary-text);
            display: block;
            padding: 6px 10px;
            border-radius: 4px;
            transition: color var(--transition-fast), background-color var(--transition-fast);
            line-height: 1.5;
        }

        .toc-sidebar ul li a:hover,
        .toc-sidebar ul li a.toc-active {
            color: var(--color-accent);
            background-color: rgba(232, 73, 42, 0.06);
        }

        .toc-sidebar .toc-note {
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
            font-size: 12px;
            color: var(--color-secondary-text);
            line-height: 1.6;
        }

        /* Article content */
        .article-body {
            background-color: var(--color-surface);
            border-radius: var(--radius-block);
            padding: 36px 32px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }

        .article-body .article-section {
            margin-bottom: 40px;
        }

        .article-body .article-section:last-child {
            margin-bottom: 0;
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .article-body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: 12px;
            margin-top: 24px;
        }

        .article-body p {
            font-size: 15px;
            line-height: 2.0;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .article-body .article-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            margin: 20px 0;
            border: 1px solid var(--color-border);
        }

        .article-body .article-image img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .article-body .image-caption {
            font-size: 12px;
            color: var(--color-secondary-text);
            padding: 8px 14px;
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
            letter-spacing: 0.3px;
        }

        .article-body .data-highlight {
            background: var(--color-bg);
            border-left: 3px solid var(--color-accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            margin: 20px 0;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-primary);
        }

        .article-body .data-highlight strong {
            color: var(--color-accent);
        }

        .article-body ul {
            padding-left: 22px;
            margin-bottom: 16px;
        }

        .article-body ul li {
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 8px;
            position: relative;
        }

        .article-body ul li::marker {
            color: var(--color-accent);
        }

        /* Stats panel */
        .stats-panel {
            background: var(--color-primary);
            border-radius: var(--radius-block);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 24px;
        }

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

        .stats-panel .stat-number {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .stats-panel .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }

        /* Trending tag chips */
        .tag-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .tag-chips .chip {
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            color: var(--color-secondary-text);
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: default;
        }

        .tag-chips .chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* FAQ */
        .faq-section {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .faq-list {
            max-width: 720px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            padding: 18px 0;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            gap: 16px;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-q-badge {
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 14px;
        }

        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            color: var(--color-secondary-text);
            transition: transform var(--transition-faq);
            font-size: 14px;
            margin-top: 3px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq);
        }

        .faq-item.faq-open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 32px 20px;
            font-size: 14px;
            line-height: 1.9;
            color: var(--color-secondary-text);
        }

        /* CTA */
        .cta-section {
            background: var(--color-primary);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .cta-section .cta-form-box {
            background: var(--color-surface);
            border-radius: var(--radius-block);
            padding: 28px 26px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
        }

        .cta-section .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .cta-section .form-control {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-primary);
            background-color: var(--color-white);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-section .form-control:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(232, 73, 42, 0.2);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 991px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            section {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 24px 20px;
            }
            .stats-panel .stat-number {
                font-size: 26px;
            }
            .hero-team-stats h1 {
                font-size: 32px;
            }
            .hero-team-stats {
                padding: 44px 0 40px;
            }
            .cta-section .cta-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .toc-sidebar {
                position: static;
                margin-bottom: 24px;
            }
        }

        @media (max-width: 767px) {
            .top-info-bar .info-left .hide-mobile {
                display: none;
            }
            .top-info-bar .info-right {
                gap: 12px;
            }
            .navbar-jiebao .container-custom {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .navbar-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-surface);
                padding: 20px 24px;
                gap: 16px;
                box-shadow: 0 12px 30px rgba(23, 24, 28, 0.12);
                border-bottom: 1px solid var(--color-border);
                z-index: 1025;
            }
            .navbar-links.nav-open {
                display: flex;
            }
            .navbar-links li a {
                font-size: 17px;
                padding: 8px 0;
                width: 100%;
            }
            .hamburger-menu {
                display: block;
            }
            .hero-team-stats h1 {
                font-size: 28px;
                letter-spacing: -0.5px;
            }
            .hero-team-stats .hero-subtitle {
                font-size: 15px;
            }
            .hero-team-stats {
                padding: 36px 0 32px;
            }
            .article-body {
                padding: 24px 18px;
                border-radius: var(--radius-card);
            }
            .article-body h2 {
                font-size: 22px;
            }
            .article-body .article-image img {
                height: 200px;
            }
            .cta-section {
                padding: 44px 0;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-jiebao .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-team-stats h1 {
                font-size: 24px;
            }
            .hero-team-stats .hero-actions {
                flex-direction: column;
                width: 100%;
                align-items: stretch;
            }
            .hero-team-stats .btn-jiebao-primary,
            .hero-team-stats .btn-jiebao-secondary {
                width: 100%;
                justify-content: center;
            }
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 18px 14px;
            }
            .stats-panel .stat-number {
                font-size: 22px;
            }
            .article-body {
                padding: 18px 14px;
            }
            .article-body h2 {
                font-size: 20px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #17181C;
            --color-accent: #E8492A;
            --color-accent-dark: #C93D20;
            --color-bg: #F5F3EF;
            --color-surface: #FFFFFF;
            --color-border: #E3DFD9;
            --color-secondary-text: #6B6B6B;
            --color-gold: #B9975B;
            --color-white: #FFFFFF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            --radius-card: 8px;
            --radius-block: 12px;
            --radius-btn: 4px;
            --radius-input: 8px;
            --shadow-card: 0 1px 2px rgba(23, 24, 28, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(23, 24, 28, 0.08);
            --shadow-btn: 0 2px 8px rgba(232, 73, 42, 0.2);
            --transition-fast: 150ms ease;
            --transition-card: 180ms ease;
            --transition-faq: 200ms ease;
            --container-max: 1140px;
            --section-space: 88px;
            --section-space-mobile: 56px;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
        }

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

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

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

        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
        }

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

        section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 640px;
            margin-bottom: 0;
        }

        .btn-jiebao-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(232, 73, 42, 0.3);
        }

        .btn-jiebao-primary:active {
            transform: scale(0.98);
        }

        .btn-jiebao-secondary {
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-jiebao-secondary:hover {
            background-color: #E8E4DD;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-jiebao-link {
            background: none;
            border: none;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--transition-fast), text-decoration var(--transition-fast);
            text-decoration: none;
        }

        .btn-jiebao-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        .btn-jiebao-link .arrow {
            transition: transform var(--transition-fast);
        }

        .btn-jiebao-link:hover .arrow {
            transform: translateX(4px);
        }

        /* Top info bar */
        .top-info-bar {
            background-color: var(--color-primary);
            color: var(--color-bg);
            font-size: 12px;
            line-height: 1.6;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .top-info-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .top-info-left {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #B8B5AE;
        }

        .top-info-left i {
            font-size: 11px;
            color: var(--color-gold);
        }

        .top-info-right {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .top-info-right a {
            color: #B8B5AE;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .top-info-right a:hover {
            color: var(--color-white);
        }

        /* Main navbar */
        .navbar-jiebao {
            background-color: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            transition: box-shadow var(--transition-card);
        }

        .navbar-jiebao .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 68px;
            gap: 20px;
        }

        .navbar-brand-jiebao {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

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

        .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-white);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

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

        .navbar-links li a {
            display: inline-block;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            padding: 8px 12px;
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .navbar-links li a:hover {
            color: var(--color-accent);
        }

        .navbar-links li a.active {
            color: var(--color-accent);
            font-weight: 700;
        }

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

        .hamburger-menu {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition-fast);
        }

        .hamburger-menu:hover {
            color: var(--color-accent);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background-color: var(--color-bg);
            z-index: 9999;
            padding: 24px;
            flex-direction: column;
            gap: 20px;
            overflow-y: auto;
            animation: drawerFadeIn 200ms ease;
        }

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

        @keyframes drawerFadeIn {
            from {
                opacity: 0;
                transform: translateY(-12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .mobile-drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .mobile-drawer-close {
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-primary);
            cursor: pointer;
        }

        .mobile-drawer-links {
            display: flex;
            flex-direction: column;
            gap: 0;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .mobile-drawer-links li a {
            display: block;
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            transition: color var(--transition-fast);
        }

        .mobile-drawer-links li a:hover {
            color: var(--color-accent);
        }

        .mobile-drawer-links li a.active {
            color: var(--color-accent);
        }

        /* Hero compact */
        .hero-compact {
            background-color: var(--color-bg);
            padding-top: 60px;
            padding-bottom: 50px;
            position: relative;
            overflow: hidden;
        }

        .hero-compact::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(232, 73, 42, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-compact h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -1px;
            color: var(--color-primary);
            margin-bottom: 16px;
            max-width: 720px;
        }

        .hero-compact .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 620px;
            margin-bottom: 28px;
        }

        .hero-compact .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            padding: 5px 14px;
        }

        .hero-badge i {
            color: var(--color-accent);
            font-size: 11px;
        }

        /* Metric bar */
        .metric-strip {
            background-color: var(--color-primary);
            padding: 28px 0;
        }

        .metric-strip .container-custom {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-item {
            text-align: center;
            color: var(--color-white);
        }

        .metric-item .metric-value {
            font-family: var(--font-num);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .metric-item .metric-label {
            font-size: 12px;
            color: #B8B5AE;
            margin-top: 6px;
        }

        /* Compare panels */
        .compare-section {
            background-color: var(--color-bg);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 40px;
        }

        .compare-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            padding: 32px 28px;
            transition: border-color var(--transition-card), box-shadow var(--transition-card), transform var(--transition-card);
            position: relative;
        }

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

        .compare-card.featured {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .compare-card .compare-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-white);
            background-color: var(--color-accent);
            border-radius: 3px;
            padding: 3px 10px;
            margin-bottom: 14px;
        }

        .compare-card .compare-tag.secondary-tag {
            background-color: var(--color-primary);
        }

        .compare-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .compare-card .compare-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-secondary-text);
            margin-bottom: 20px;
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-primary);
            padding: 7px 0;
            border-bottom: 1px solid #F0EDE8;
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list li .compare-icon {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            margin-top: 4px;
        }

        .compare-icon.check {
            background-color: #E8F5E9;
            color: #2E7D32;
        }

        .compare-icon.cross {
            background-color: #FFEBEE;
            color: #C62828;
        }

        .compare-icon.partial {
            background-color: #FFF8E1;
            color: #F57F17;
        }

        /* Comparison table-like cards */
        .matrix-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            gap: 0;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            overflow: hidden;
            background-color: var(--color-surface);
        }

        .matrix-header {
            background-color: var(--color-primary);
            color: var(--color-white);
            font-weight: 700;
            font-size: 14px;
            padding: 16px 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .matrix-header:first-child {
            justify-content: flex-start;
            text-align: left;
        }

        .matrix-cell {
            padding: 14px 18px;
            font-size: 13px;
            line-height: 1.6;
            border-top: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--color-primary);
        }

        .matrix-cell:first-child {
            justify-content: flex-start;
            text-align: left;
            font-weight: 600;
            color: var(--color-secondary-text);
            background-color: #FAF9F7;
        }

        .matrix-cell .check {
            color: #2E7D32;
            font-size: 16px;
        }

        .matrix-cell .cross {
            color: #C62828;
            font-size: 16px;
        }

        .matrix-cell .dash {
            color: #B8B5AE;
            font-size: 16px;
        }

        /* Deep content */
        .deep-content {
            background-color: var(--color-bg);
        }

        .deep-content .article-body {
            font-size: 15px;
            line-height: 2;
            color: var(--color-primary);
        }

        .deep-content .article-body h3 {
            font-size: 20px;
            font-weight: 800;
            margin-top: 32px;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .deep-content .article-body p {
            margin-bottom: 16px;
        }

        .deep-content .article-body .highlight-box {
            background-color: var(--color-surface);
            border-left: 3px solid var(--color-accent);
            border-radius: 0 8px 8px 0;
            padding: 18px 22px;
            margin: 20px 0;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-primary);
        }

        /* Step flow */
        .step-flow {
            background-color: var(--color-primary);
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

        .step-flow .section-header h2 {
            color: var(--color-white);
        }

        .step-flow .section-header p {
            color: #B8B5AE;
        }

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

        .step-item {
            text-align: center;
            color: var(--color-white);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-white);
            font-size: 18px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-family: var(--font-num);
        }

        .step-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 13px;
            line-height: 1.7;
            color: #B8B5AE;
        }

        /* CTA section */
        .cta-section {
            background-color: var(--color-bg);
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

        .cta-wrapper {
            background-color: var(--color-primary);
            border-radius: var(--radius-block);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-wrapper::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(232, 73, 42, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-left {
            position: relative;
            z-index: 1;
        }

        .cta-left h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-white);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .cta-left p {
            font-size: 15px;
            line-height: 1.8;
            color: #B8B5AE;
            margin-bottom: 0;
        }

        .cta-form {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-form input,
        .cta-form select {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(232, 73, 42, 0.2);
        }

        .cta-form .btn-jiebao-primary {
            width: 100%;
            justify-content: center;
            padding: 12px 24px;
            font-size: 15px;
        }

        /* FAQ */
        .faq-section {
            background-color: var(--color-bg);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            background-color: var(--color-surface);
            border-radius: 8px;
            margin-bottom: 8px;
            transition: box-shadow var(--transition-card);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-item.open {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-q {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-white);
            font-size: 11px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .faq-question .faq-toggle {
            margin-left: auto;
            font-size: 12px;
            color: var(--color-secondary-text);
            transition: transform var(--transition-faq);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            margin: 0;
        }

        /* Footer */
        .footer-jiebao {
            background-color: var(--color-primary);
            color: #B8B5AE;
            padding: 48px 0 28px;
            font-size: 13px;
        }

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

        .footer-brand {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-copy {
            font-size: 13px;
            line-height: 1.7;
            color: #B8B5AE;
            margin-bottom: 8px;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
        }

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

        .footer-links li a {
            color: #B8B5AE;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            font-size: 12px;
            color: #8A8883;
        }

        .footer-bottom a {
            color: #B8B5AE;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .navbar-links {
                gap: 2px;
            }
            .navbar-links li a {
                padding: 8px 8px;
                font-size: 13px;
            }
            .metric-strip .container-custom {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .step-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .matrix-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            section {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .top-info-bar .container-custom {
                flex-direction: row;
                justify-content: space-between;
            }
            .top-info-left {
                display: none;
            }
            .top-info-right {
                gap: 12px;
            }
            .navbar-jiebao .container-custom {
                height: 60px;
            }
            .navbar-links {
                display: none;
            }
            .hamburger-menu {
                display: block;
            }
            .hero-compact {
                padding-top: 40px;
                padding-bottom: 36px;
            }
            .hero-compact h1 {
                font-size: 28px;
                line-height: 1.25;
                letter-spacing: -0.5px;
            }
            .hero-compact .hero-sub {
                font-size: 14px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-card {
                padding: 24px 20px;
            }
            .matrix-grid {
                grid-template-columns: 1.4fr 1fr;
                overflow-x: auto;
                min-width: 480px;
            }
            .matrix-wrapper {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .step-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
            .cta-wrapper {
                grid-template-columns: 1fr;
                padding: 32px 24px;
                gap: 24px;
            }
            .cta-left h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .metric-strip .container-custom {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .metric-item .metric-value {
                font-size: 26px;
            }
        }

        @media (max-width: 520px) {
            section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .hero-compact h1 {
                font-size: 24px;
            }
            .hero-compact .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-badge-row {
                gap: 6px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 4px 10px;
            }
            .step-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .matrix-grid {
                min-width: 420px;
            }
            .compare-card h3 {
                font-size: 18px;
            }
            .cta-wrapper {
                padding: 24px 18px;
            }
            .cta-left h2 {
                font-size: 21px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #17181C;
            --color-accent: #E8492A;
            --color-accent-dark: #C93D20;
            --color-bg: #F5F3EF;
            --color-surface: #FFFFFF;
            --color-border: #E3DFD9;
            --color-secondary-text: #6B6B6B;
            --color-gold: #B9975B;
            --color-white: #FFFFFF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            --radius-card: 8px;
            --radius-block: 12px;
            --radius-btn: 4px;
            --radius-input: 8px;
            --shadow-card: 0 1px 2px rgba(23, 24, 28, 0.04);
            --shadow-card-hover: 0 6px 16px rgba(23, 24, 28, 0.08);
            --shadow-btn: 0 2px 8px rgba(232, 73, 42, 0.2);
            --transition-fast: 150ms ease;
            --transition-card: 180ms ease;
            --transition-faq: 200ms ease;
            --container-max: 1140px;
            --section-space: 88px;
            --section-space-mobile: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-primary);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus, input:focus, select:focus, textarea:focus {
            outline: none;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-header p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 640px;
            margin-bottom: 0;
        }
        .btn-jiebao-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: 14px;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-jiebao-primary:hover {
            background-color: var(--color-accent-dark);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(232, 73, 42, 0.3);
        }
        .btn-jiebao-primary:active {
            transform: scale(0.98);
        }
        .btn-jiebao-secondary {
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 9px 22px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            font-size: 14px;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-jiebao-secondary:hover {
            background-color: #E8E4DD;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .btn-jiebao-link {
            background: none;
            border: none;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: color var(--transition-fast), text-decoration var(--transition-fast);
            text-decoration: none;
        }
        .btn-jiebao-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }
        .btn-jiebao-link .arrow {
            transition: transform var(--transition-fast);
        }
        .btn-jiebao-link:hover .arrow {
            transform: translateX(3px);
        }
        .top-bar-jiebao {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.72);
            font-size: 12px;
            line-height: 1.5;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .top-bar-jiebao .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .top-bar-jiebao .top-left {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 0;
        }
        .top-bar-jiebao .top-left span {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .top-bar-jiebao .top-actions {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }
        .top-bar-jiebao .top-actions a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .top-bar-jiebao .top-actions a:hover {
            color: var(--color-accent);
        }
        .navbar-jiebao {
            background-color: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 1px 4px rgba(23, 24, 28, 0.04);
        }
        .navbar-jiebao .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .navbar-brand-jiebao {
            font-size: 21px;
            font-weight: 800;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .navbar-brand-jiebao:hover {
            color: var(--color-primary);
        }
        .brand-icon {
            width: 32px;
            height: 32px;
            background-color: var(--color-accent);
            color: var(--color-white);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .navbar-jiebao .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .navbar-jiebao .navbar-links li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
            position: relative;
            top: 1px;
        }
        .navbar-jiebao .navbar-links li a:hover {
            color: var(--color-accent);
        }
        .navbar-jiebao .navbar-links li a.active {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
            font-weight: 600;
        }
        .hamburger-menu {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px 4px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .hamburger-menu:hover {
            color: var(--color-accent);
        }
        .mobile-menu-overlay {
            position: fixed;
            inset: 0;
            background-color: var(--color-primary);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 24px 20px;
            transform: translateX(100%);
            transition: transform 280ms ease;
            visibility: hidden;
        }
        .mobile-menu-overlay.open {
            transform: translateX(0);
            visibility: visible;
        }
        .mobile-menu-overlay .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .mobile-menu-overlay .mobile-menu-header .brand {
            color: var(--color-white);
            font-size: 20px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-menu-overlay .close-menu {
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--color-white);
            font-size: 18px;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color var(--transition-fast);
        }
        .mobile-menu-overlay .close-menu:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        .mobile-menu-overlay ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .mobile-menu-overlay ul li a {
            color: var(--color-white);
            font-size: 18px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: color var(--transition-fast);
        }
        .mobile-menu-overlay ul li a:hover {
            color: var(--color-accent);
        }
        .mobile-menu-overlay ul li a.active {
            color: var(--color-accent);
        }
        .hero-analysis {
            background-color: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 60px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .hero-analysis::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-gold) 100%);
        }
        .hero-analysis .h1-analysis {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.2;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .hero-analysis .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            max-width: 620px;
            margin-bottom: 28px;
        }
        .hero-analysis .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-analysis .hero-image-wrap {
            border-radius: var(--radius-block);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            height: 100%;
            min-height: 260px;
        }
        .hero-analysis .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 10;
        }
        .stats-bar-jiebao {
            background-color: var(--color-primary);
            padding: 32px 0;
        }
        .stats-bar-jiebao .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stats-bar-jiebao .stat-item {
            text-align: center;
        }
        .stats-bar-jiebao .stat-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stats-bar-jiebao .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.62);
            letter-spacing: 0.3px;
        }
        .card-analysis {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            height: 100%;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-card), box-shadow var(--transition-card), border-color var(--transition-card);
        }
        .card-analysis:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .card-analysis .card-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(232, 73, 42, 0.08);
            color: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .card-analysis h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-primary);
        }
        .card-analysis p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-secondary-text);
            margin-bottom: 0;
        }
        .analysis-content-block {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            padding: 36px;
            box-shadow: var(--shadow-card);
        }
        .analysis-content-block h2 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .analysis-content-block h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .analysis-content-block p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .analysis-content-block .highlight-text {
            border-left: 3px solid var(--color-accent);
            background-color: rgba(232, 73, 42, 0.04);
            padding: 12px 18px;
            border-radius: 0 6px 6px 0;
            margin: 18px 0;
            font-weight: 500;
        }
        .form-section-analysis {
            background-color: var(--color-primary);
            padding: 56px 0;
        }
        .form-section-analysis .form-panel {
            background-color: var(--color-surface);
            border-radius: var(--radius-block);
            padding: 36px 32px;
            box-shadow: 0 10px 30px rgba(23, 24, 28, 0.2);
        }
        .form-section-analysis .form-panel h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .form-section-analysis .form-panel .form-sub {
            font-size: 14px;
            color: var(--color-secondary-text);
            margin-bottom: 24px;
        }
        .form-section-analysis .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .form-section-analysis .form-control,
        .form-section-analysis .form-select {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            box-shadow: none;
        }
        .form-section-analysis .form-control:focus,
        .form-section-analysis .form-select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px rgba(232, 73, 42, 0.2);
        }
        .form-section-analysis .form-check-input:checked {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
        }
        .form-section-analysis .form-check-label {
            font-size: 14px;
            color: var(--color-primary);
        }
        .faq-simple-item {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition-fast);
        }
        .faq-simple-item:hover {
            border-color: var(--color-accent);
        }
        .faq-simple-item .faq-question {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }
        .faq-simple-item .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-simple-item .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--color-secondary-text);
            font-size: 13px;
            transition: transform var(--transition-faq), color var(--transition-fast);
        }
        .faq-simple-item .faq-question.open .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-simple-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-faq);
            padding: 0 20px;
        }
        .faq-simple-item .faq-answer.open {
            max-height: 300px;
        }
        .faq-simple-item .faq-answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-secondary-text);
            padding-bottom: 16px;
            margin-bottom: 0;
        }
        .cta-final-jiebao {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-block);
            padding: 44px 36px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .cta-final-jiebao h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .cta-final-jiebao p {
            font-size: 15px;
            color: var(--color-secondary-text);
            max-width: 520px;
            margin: 0 auto 24px;
        }
        .footer-jiebao {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.72);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-jiebao .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-jiebao .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-white);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-jiebao .footer-copy {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.62);
            margin-bottom: 8px;
        }
        .footer-jiebao .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-jiebao .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-jiebao .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.62);
            transition: color var(--transition-fast);
        }
        .footer-jiebao .footer-links a:hover {
            color: var(--color-white);
        }
        .footer-jiebao .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-jiebao .footer-bottom a {
            color: #B8B5AE;
            transition: color var(--transition-fast);
        }
        .footer-jiebao .footer-bottom a:hover {
            color: var(--color-white);
        }
        @media (max-width: 1199px) {
            .container-custom {
                max-width: 960px;
            }
        }
        @media (max-width: 991px) {
            .navbar-jiebao .navbar-links {
                display: none;
            }
            .hamburger-menu {
                display: block;
            }
            .stats-bar-jiebao .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stats-bar-jiebao .stat-num {
                font-size: 28px;
            }
            .hero-analysis .h1-analysis {
                font-size: 32px;
            }
            .footer-jiebao .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .analysis-content-block {
                padding: 24px;
            }
        }
        @media (max-width: 767px) {
            section {
                padding-top: var(--section-space-mobile);
                padding-bottom: var(--section-space-mobile);
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .navbar-jiebao .container-custom {
                min-height: 60px;
            }
            .navbar-brand-jiebao {
                font-size: 18px;
            }
            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .top-bar-jiebao .top-actions a:not(.keep-on-mobile) {
                display: none;
            }
            .hero-analysis {
                padding: 40px 0 32px;
            }
            .hero-analysis .h1-analysis {
                font-size: 28px;
            }
            .hero-analysis .hero-sub {
                font-size: 15px;
            }
            .hero-analysis .hero-image-wrap {
                min-height: auto;
                margin-top: 20px;
            }
            .hero-analysis .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .hero-analysis .hero-actions .btn-jiebao-primary,
            .hero-analysis .hero-actions .btn-jiebao-secondary {
                width: 100%;
                justify-content: center;
            }
            .stats-bar-jiebao {
                padding: 24px 0;
            }
            .stats-bar-jiebao .stats-grid {
                gap: 12px;
            }
            .stats-bar-jiebao .stat-num {
                font-size: 24px;
            }
            .stats-bar-jiebao .stat-label {
                font-size: 11px;
            }
            .analysis-content-block h2 {
                font-size: 22px;
            }
            .analysis-content-block {
                padding: 20px;
            }
            .form-section-analysis {
                padding: 36px 0;
            }
            .form-section-analysis .form-panel {
                padding: 24px 18px;
            }
            .footer-jiebao .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-jiebao .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-final-jiebao {
                padding: 32px 20px;
            }
        }
        @media (max-width: 520px) {
            .hero-analysis .h1-analysis {
                font-size: 24px;
            }
            .stats-bar-jiebao .stat-num {
                font-size: 20px;
            }
            .stats-bar-jiebao .stat-label {
                font-size: 10px;
            }
            .section-header h2 {
                font-size: 20px;
            }
        }