/* roulang page: index */
:root {
            --color-primary: #1D5ED9;
            --color-primary-hover: #1E40AF;
            --color-light-blue: #EAF1FC;
            --color-deep-blue: #0F2B5B;
            --color-neutral-gray: #F5F7FA;
            --color-border-gray: #E5E9F0;
            --color-text-gray: #8A94A6;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-badge: 8px;
            --shadow-card: 0 1px 3px rgba(15,43,91,0.08);
            --shadow-card-hover: 0 8px 30px rgba(29,94,217,0.12);
            --shadow-deep: 0 12px 40px rgba(29,94,217,0.2);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            background-color: #FFFFFF;
            color: #1F2937;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* 杂志刊头导航 */
        .magazine-header {
            background-color: #FFFFFF;
            border-bottom: 2px solid #EAF1FC;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 8px rgba(15,43,91,0.04);
        }

        .magazine-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1rem;
            padding-bottom: 0.75rem;
        }

        .brand-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .brand-logo span {
            color: #1D5ED9;
        }

        .magazine-channels {
            display: none;
            align-items: center;
            gap: 0.1rem;
        }

        @media (min-width: 1024px) {
            .magazine-channels {
                display: flex;
            }
        }

        .magazine-channel-item {
            display: flex;
            align-items: center;
            gap: 0.1rem;
        }

        .channel-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: #4B5563;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .channel-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .channel-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        .channel-divider {
            width: 1px;
            height: 1.2rem;
            background-color: #E5E9F0;
            margin: 0 0.3rem;
        }

        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 0.5rem;
            border-radius: 8px;
            transition: background-color 0.2s ease;
        }

        .hamburger-btn:hover {
            background-color: #F5F8FD;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #0F2B5B;
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu {
            display: none;
            background-color: #FFFFFF;
            border-top: 1px solid #EAF1FC;
            padding: 0.75rem 0;
        }

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

        .mobile-menu-link {
            display: block;
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #4B5563;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .mobile-menu-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .mobile-menu-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        /* 板块通用 */
        .section-block {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .section-block {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        .section-subtle-bg {
            background-color: #F5F8FD;
        }

        .section-white-bg {
            background-color: #FFFFFF;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: #6B7280;
            max-width: 720px;
            line-height: 1.8;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #1D5ED9;
            color: #FFFFFF;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(29,94,217,0.25);
        }

        .btn-primary:hover {
            background-color: #1E40AF;
            box-shadow: 0 4px 16px rgba(29,94,217,0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background-color: #1E3A8A;
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(29,94,217,0.2);
        }

        .btn-primary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29,94,217,0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #FFFFFF;
            color: #1D5ED9;
            border: 1px solid #BFD3F5;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
        }

        .btn-secondary:hover {
            background-color: #EAF1FC;
            border-color: #1D5ED9;
            box-shadow: 0 2px 8px rgba(29,94,217,0.1);
        }

        .btn-secondary:active {
            background-color: #D6E4FA;
        }

        .btn-secondary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29,94,217,0.2);
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: #1D5ED9;
            font-weight: 600;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .btn-text:hover {
            color: #1E40AF;
            text-decoration: underline;
        }

        /* 卡片 */
        .card-base {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            box-shadow: 0 1px 3px rgba(15,43,91,0.08);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .card-base:hover {
            border-color: #BFD3F5;
            box-shadow: 0 8px 30px rgba(29,94,217,0.12);
            transform: translateY(-4px);
        }

        .card-hover-lift {
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .card-hover-lift:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(29,94,217,0.16);
            border-color: #1D5ED9;
        }

        /* 徽章 */
        .badge-light {
            display: inline-block;
            background-color: #EAF1FC;
            color: #1D5ED9;
            padding: 0.3rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        /* 列表 */
        .news-item {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            padding: 1.25rem;
            transition: all 0.25s ease;
        }

        .news-item:hover {
            border-color: #BFD3F5;
            box-shadow: 0 4px 20px rgba(29,94,217,0.08);
        }

        .news-date {
            font-size: 0.8rem;
            color: #9CA3AF;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .news-title-link {
            font-size: 1.05rem;
            font-weight: 700;
            color: #0F2B5B;
            transition: color 0.2s ease;
        }

        .news-title-link:hover {
            color: #1D5ED9;
        }

        .news-summary {
            font-size: 0.9rem;
            color: #6B7280;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* FAQ */
        .faq-item {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .faq-item:hover {
            border-color: #BFD3F5;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.25rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #0F2B5B;
            text-align: left;
            transition: background-color 0.2s ease;
        }

        .faq-question:hover {
            background-color: #F5F8FD;
        }

        .faq-icon {
            font-size: 1.4rem;
            font-weight: 400;
            color: #1D5ED9;
            flex-shrink: 0;
            line-height: 1;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.5rem;
            color: #6B7280;
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 1.25rem;
        }

        /* 底部固定转化条 */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 60;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid #BFD3F5;
            box-shadow: 0 -4px 20px rgba(29,94,217,0.12);
            padding: 0.75rem 1rem;
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }

        .floating-cta.visible {
            transform: translateY(0);
        }

        @media (min-width: 768px) {
            .floating-cta {
                padding: 1rem 1.5rem;
            }
        }

        /* 表格/数据 */
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .data-table th {
            background-color: #F5F8FD;
            color: #4B5563;
            font-weight: 600;
            padding: 0.75rem 0.5rem;
            text-align: left;
            border-bottom: 1px solid #E5E9F0;
            white-space: nowrap;
        }

        .data-table td {
            padding: 0.75rem 0.5rem;
            border-bottom: 1px solid #F5F7FA;
            color: #1F2937;
        }

        .data-table tr:hover td {
            background-color: #F5F8FD;
        }

        /* 响应式网格 */
        .grid-responsive-3 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 768px) {
            .grid-responsive-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

        .grid-responsive-4 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

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

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

        /* 封面图容器 */
        .cover-image {
            width: 100%;
            height: 200px;
            background-size: cover;
            background-position: center;
            border-radius: 16px 16px 0 0;
            overflow: hidden;
        }

        .cover-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px 16px 0 0;
        }

        .card-cover {
            height: 180px;
            background-size: cover;
            background-position: center;
            border-radius: 16px 16px 0 0;
            overflow: hidden;
        }

        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px 16px 0 0;
        }

        /* 数据指标 */
        .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: #1D5ED9;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .metric-label {
            font-size: 0.85rem;
            color: #6B7280;
            font-weight: 500;
        }

        /* 保障图标条 */
        .guarantee-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 1rem;
            border-radius: 12px;
            transition: background-color 0.2s ease;
        }

        .guarantee-item:hover {
            background-color: #F5F8FD;
        }

        .guarantee-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #1D5ED9;
            flex-shrink: 0;
            margin-top: 0.5rem;
        }

        /* Footer */
        .footer-site {
            background-color: #0F2B5B;
            color: #D1D5DB;
            padding-top: 3rem;
            padding-bottom: 3rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
        }

        .footer-link {
            color: #D1D5DB;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: #60A5FA;
        }

        .footer-copyright {
            color: #9CA3AF;
            font-size: 0.85rem;
            margin-top: 1.5rem;
        }

        /* Background hero */
        .hero-bg-image {
            background-image: url('/assets/images/aaded35c17673789.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hero-bg-image::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,43,91,0.88) 0%, rgba(29,94,217,0.75) 100%);
            border-radius: 0;
        }

        .hero-content-wrap {
            position: relative;
            z-index: 1;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1D5ED9;
            --color-primary-hover: #1E40AF;
            --color-light-blue: #EAF1FC;
            --color-deep-blue: #0F2B5B;
            --color-neutral-gray: #F5F7FA;
            --color-border-gray: #E5E9F0;
            --color-text-gray: #8A94A6;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-badge: 8px;
            --shadow-card: 0 1px 3px rgba(15, 43, 91, 0.08);
            --shadow-card-hover: 0 8px 30px rgba(29, 94, 217, 0.12);
            --shadow-deep: 0 12px 40px rgba(29, 94, 217, 0.2);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            background-color: #FFFFFF;
            color: #1F2937;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* 杂志刊头导航 */
        .magazine-header {
            background-color: #FFFFFF;
            border-bottom: 2px solid #EAF1FC;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 8px rgba(15, 43, 91, 0.04);
        }

        .magazine-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .brand-logo {
            font-size: 1.75rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.02em;
            line-height: 1.2;
            white-space: nowrap;
        }

        .brand-logo span {
            color: #1D5ED9;
        }

        .magazine-channels {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0;
            padding-bottom: 0.75rem;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .magazine-channels::-webkit-scrollbar {
            display: none;
        }

        .magazine-channel-item {
            display: flex;
            align-items: center;
            gap: 0.1rem;
            flex-shrink: 0;
        }

        .channel-divider {
            width: 1px;
            height: 1.2rem;
            background-color: #E5E9F0;
            margin: 0 0.3rem;
            flex-shrink: 0;
        }

        .channel-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: #4B5563;
            padding: 0.35rem 0.5rem;
            border-radius: 6px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .channel-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .channel-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 0.5rem;
            border-radius: 8px;
            transition: background-color 0.2s ease;
        }

        .hamburger-btn:hover {
            background-color: #F5F8FD;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #0F2B5B;
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        .mobile-menu {
            display: none;
            background-color: #FFFFFF;
            border-top: 1px solid #EAF1FC;
            padding: 0.75rem 0;
        }

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

        .mobile-menu-link {
            display: block;
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #4B5563;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .mobile-menu-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .mobile-menu-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .magazine-channels {
                display: none;
            }
            .brand-logo {
                font-size: 1.5rem;
            }
        }

        /* 板块通用 */
        .section-block {
            padding-top: 3.5rem;
            padding-bottom: 3.5rem;
        }

        @media (min-width: 768px) {
            .section-block {
                padding-top: 4.5rem;
                padding-bottom: 4.5rem;
            }
        }

        .section-subtle-bg {
            background-color: #F5F8FD;
        }

        .section-white-bg {
            background-color: #FFFFFF;
        }

        .section-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 1.65rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: #6B7280;
            max-width: 720px;
            line-height: 1.8;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #1D5ED9;
            color: #FFFFFF;
            padding: 0.7rem 1.4rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.25);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: #1E40AF;
            box-shadow: 0 4px 16px rgba(29, 94, 217, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background-color: #1E3A8A;
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(29, 94, 217, 0.2);
        }

        .btn-primary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #FFFFFF;
            color: #1D5ED9;
            border: 1px solid #BFD3F5;
            padding: 0.7rem 1.4rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: #EAF1FC;
            border-color: #1D5ED9;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.1);
        }

        .btn-secondary:active {
            background-color: #D6E4FA;
        }

        .btn-secondary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

        /* 卡片 */
        .card-article {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.06);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .card-article:hover {
            transform: translateY(-4px);
            border-color: #BFD3F5;
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.12);
        }

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

        @media (min-width: 768px) {
            .card-article-image {
                height: 200px;
            }
        }

        .card-article-body {
            padding: 1.25rem 1.4rem 1.4rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-article-date {
            font-size: 0.78rem;
            color: #8A94A6;
            margin-bottom: 0.4rem;
        }

        .card-article-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #0F2B5B;
            line-height: 1.45;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-article-summary {
            font-size: 0.88rem;
            color: #6B7280;
            line-height: 1.7;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .card-article-link {
            color: #1D5ED9;
            font-weight: 600;
            font-size: 0.88rem;
            transition: color 0.2s ease;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .card-article-link:hover {
            color: #1E40AF;
        }

        /* 徽章 */
        .badge-badge {
            display: inline-flex;
            align-items: center;
            background-color: #EAF1FC;
            color: #1D5ED9;
            border-radius: 999px;
            padding: 0.25rem 0.8rem;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        /* 筛选标签 */
        .filter-pill {
            display: inline-flex;
            align-items: center;
            background-color: #F5F7FA;
            color: #4B5563;
            border-radius: 999px;
            padding: 0.45rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .filter-pill:hover {
            background-color: #EAF1FC;
            color: #1D5ED9;
        }

        .filter-pill.active {
            background-color: #1D5ED9;
            color: #FFFFFF;
            border-color: #1D5ED9;
        }

        /* 数据卡片 */
        .data-card {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 14px;
            padding: 1.2rem 1.3rem;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.05);
            transition: all 0.25s ease;
        }

        .data-card:hover {
            border-color: #BFD3F5;
            box-shadow: 0 6px 20px rgba(29, 94, 217, 0.08);
        }

        .data-number {
            font-family: 'Courier New', 'SF Mono', monospace;
            font-weight: 700;
            font-size: 1.3rem;
            color: #0F2B5B;
            letter-spacing: 0.08em;
        }

        /* FAQ手风琴 */
        .faq-card {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 14px;
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .faq-card:hover {
            border-color: #BFD3F5;
            box-shadow: 0 2px 10px rgba(29, 94, 217, 0.08);
        }

        .faq-button {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 1.1rem 1.4rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #0F2B5B;
            text-align: left;
            transition: background-color 0.2s ease;
            gap: 1rem;
        }

        .faq-button:hover {
            background-color: #F5F8FD;
        }

        .faq-icon {
            flex-shrink: 0;
            font-size: 1.3rem;
            color: #1D5ED9;
            transition: transform 0.25s ease;
            font-weight: 700;
            width: 24px;
            text-align: center;
        }

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

        .faq-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-card.open .faq-panel {
            max-height: 300px;
        }

        .faq-answer {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.9rem;
            color: #6B7280;
            line-height: 1.85;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.82rem;
            color: #8A94A6;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: #8A94A6;
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: #1D5ED9;
        }

        .breadcrumb-sep {
            color: #C5CDD8;
        }

        .breadcrumb-current {
            color: #1D5ED9;
            font-weight: 600;
        }

        /* 页脚 */
        .footer-site {
            background-color: #0F2B5B;
            padding-top: 3rem;
            padding-bottom: 2rem;
            color: #9CA3AF;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }

        .footer-link {
            color: #9CA3AF;
            font-size: 0.88rem;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: #60A5FA;
        }

        .footer-copyright {
            font-size: 0.82rem;
            color: #4B5563;
        }

        /* 底部固定转化条 */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(10px);
            border-top: 1px solid #BFD3F5;
            box-shadow: 0 -4px 20px rgba(29, 94, 217, 0.15);
            padding: 0.8rem 1.2rem;
            z-index: 40;
            display: none;
        }

        .floating-cta.show {
            display: block;
        }

        .floating-cta-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .floating-cta-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: #0F2B5B;
        }

        .floating-cta-close {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: #F5F7FA;
            color: #4B5563;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .floating-cta-close:hover {
            background-color: #EAF1FC;
            color: #1D5ED9;
        }

        /* focus可见性 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

        /* 卡片网格 */
        .grid-articles {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 640px) {
            .grid-articles {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

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

        @media (min-width: 768px) {
            .grid-data {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .grid-related {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

        @media (min-width: 640px) {
            .grid-related {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

        /* Banner */
        .category-banner {
            background-color: #F5F8FD;
            border-bottom: 1px solid #EAF1FC;
            padding-top: 2.5rem;
            padding-bottom: 2.5rem;
        }

        @media (min-width: 768px) {
            .category-banner {
                padding-top: 3.5rem;
                padding-bottom: 3.5rem;
            }
        }

        .category-h1 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-top: 0.75rem;
            margin-bottom: 0.6rem;
        }

        @media (min-width: 768px) {
            .category-h1 {
                font-size: 2.2rem;
            }
        }

        .category-desc {
            font-size: 0.95rem;
            color: #6B7280;
            max-width: 680px;
            line-height: 1.85;
        }

/* roulang page: category1 */
:root {
            --color-primary: #1D5ED9;
            --color-primary-hover: #1E40AF;
            --color-light-blue: #EAF1FC;
            --color-deep-blue: #0F2B5B;
            --color-neutral-gray: #F5F7FA;
            --color-border-gray: #E5E9F0;
            --color-text-gray: #8A94A6;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-badge: 8px;
            --shadow-card: 0 1px 3px rgba(15, 43, 91, 0.08);
            --shadow-card-hover: 0 8px 30px rgba(29, 94, 217, 0.12);
            --shadow-deep: 0 12px 40px rgba(29, 94, 217, 0.2);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            background-color: #FFFFFF;
            color: #1F2937;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* 杂志刊头导航 */
        .magazine-header {
            background-color: #FFFFFF;
            border-bottom: 2px solid #EAF1FC;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 8px rgba(15, 43, 91, 0.04);
        }
        .magazine-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .brand-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.02em;
            line-height: 1.2;
            white-space: nowrap;
        }
        .brand-logo span {
            color: #1D5ED9;
        }
        .magazine-nav-wrap {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.1rem;
        }
        .magazine-channel-item {
            display: flex;
            align-items: center;
            gap: 0.1rem;
        }
        .channel-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: #4B5563;
            padding: 0.4rem 0.65rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .channel-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .channel-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }
        .channel-divider {
            width: 1px;
            height: 1.2rem;
            background-color: #E5E9F0;
            margin: 0 0.3rem;
        }
        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 0.5rem;
            border-radius: 8px;
            transition: background-color 0.2s ease;
            align-items: center;
            justify-content: center;
        }
        .hamburger-btn:hover {
            background-color: #F5F8FD;
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #0F2B5B;
            border-radius: 2px;
            transition: all 0.2s ease;
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }
        @media (max-width: 1023px) {
            .magazine-nav-wrap {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .brand-logo {
                font-size: 1.5rem;
            }
        }
        .mobile-menu {
            display: none;
            background-color: #FFFFFF;
            border-top: 1px solid #EAF1FC;
            padding: 0.75rem 0;
            position: absolute;
            left: 0;
            right: 0;
            top: 100%;
            box-shadow: 0 8px 24px rgba(15, 43, 91, 0.1);
            z-index: 60;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu-link {
            display: block;
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #4B5563;
            border-radius: 8px;
            transition: all 0.2s ease;
        }
        .mobile-menu-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }
        .mobile-menu-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        /* 板块通用 */
        .section-block {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }
        @media (min-width: 768px) {
            .section-block {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }
        .section-subtle-bg {
            background-color: #F5F8FD;
        }
        .section-white-bg {
            background-color: #FFFFFF;
        }
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }
        }
        .section-subtitle {
            font-size: 1rem;
            color: #6B7280;
            max-width: 720px;
            line-height: 1.8;
        }
        .divider-light {
            height: 1px;
            background-color: #E5E9F0;
            margin: 0;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #1D5ED9;
            color: #FFFFFF;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.25);
            gap: 0.5rem;
        }
        .btn-primary:hover {
            background-color: #1E40AF;
            box-shadow: 0 4px 16px rgba(29, 94, 217, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            background-color: #1E3A8A;
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(29, 94, 217, 0.2);
        }
        .btn-primary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.2);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #FFFFFF;
            color: #1D5ED9;
            border: 1px solid #BFD3F5;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            gap: 0.5rem;
        }
        .btn-secondary:hover {
            background-color: #EAF1FC;
            border-color: #1D5ED9;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.1);
        }
        .btn-secondary:active {
            background-color: #D6E4FA;
        }
        .btn-secondary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.2);
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1D5ED9;
            transition: all 0.2s ease;
        }
        .btn-text:hover {
            color: #1E40AF;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* 卡片 */
        .card-article {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.08);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .card-article:hover {
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.12);
            transform: translateY(-4px);
            border-color: #BFD3F5;
        }
        .card-article-img {
            height: 180px;
            width: 100%;
            overflow: hidden;
            position: relative;
        }
        .card-article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .card-article:hover .card-article-img img {
            transform: scale(1.03);
        }
        .card-article-body {
            padding: 1.25rem 1.25rem 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
            flex: 1;
        }
        .card-article-date {
            font-size: 0.8rem;
            color: #8A94A6;
            letter-spacing: 0.02em;
        }
        .card-article-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #0F2B5B;
            line-height: 1.5;
            transition: color 0.2s ease;
        }
        .card-article-title:hover {
            color: #1D5ED9;
        }
        .card-article-summary {
            font-size: 0.9rem;
            color: #6B7280;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            margin-top: auto;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            background-color: #EAF1FC;
            color: #1D5ED9;
            border-radius: 999px;
            padding: 0.2rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: #6B7280;
            margin-bottom: 1rem;
        }
        .breadcrumb a {
            color: #6B7280;
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: #1D5ED9;
        }
        .breadcrumb-sep {
            color: #C4CBD6;
        }
        .breadcrumb-current {
            color: #1D5ED9;
            font-weight: 600;
        }

        /* 分类 banner */
        .category-banner {
            background: linear-gradient(135deg, #EAF1FC 0%, #F5F8FD 100%);
            border-radius: 20px;
            padding: 2rem 1.5rem;
            border: 1px solid #E5E9F0;
        }
        @media (min-width: 768px) {
            .category-banner {
                padding: 2.5rem 2.5rem;
            }
        }
        .category-banner h1 {
            font-size: 1.75rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }
        @media (min-width: 768px) {
            .category-banner h1 {
                font-size: 2.25rem;
            }
        }
        .category-banner p {
            font-size: 1rem;
            color: #4B5563;
            max-width: 860px;
            line-height: 1.8;
        }

        /* 筛选 pill */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            align-items: center;
        }
        .filter-pill {
            display: inline-flex;
            align-items: center;
            background-color: #F5F7FA;
            border: 1px solid #E5E9F0;
            color: #4B5563;
            border-radius: 999px;
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .filter-pill:hover {
            border-color: #BFD3F5;
            color: #1D5ED9;
            background-color: #EAF1FC;
        }
        .filter-pill.active {
            background-color: #1D5ED9;
            border-color: #1D5ED9;
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.2);
        }

        /* 数据牌 */
        .data-card-mini {
            background: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            padding: 1rem 1.25rem;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.06);
            display: flex;
            flex-direction: column;
            gap: 0.35rem;
            transition: all 0.25s ease;
        }
        .data-card-mini:hover {
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.12);
            border-color: #BFD3F5;
            transform: translateY(-2px);
        }
        .data-card-label {
            font-size: 0.8rem;
            color: #8A94A6;
            font-weight: 500;
        }
        .data-card-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            font-variant-numeric: tabular-nums;
        }
        .data-card-foot {
            font-size: 0.75rem;
            color: #8A94A6;
        }

        /* FAQ */
        .faq-item {
            background: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            margin-bottom: 0.75rem;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.04);
            transition: all 0.2s ease;
        }
        .faq-item:hover {
            border-color: #BFD3F5;
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.1rem 1.25rem;
            font-size: 1rem;
            font-weight: 600;
            color: #0F2B5B;
            text-align: left;
            transition: background-color 0.2s ease;
            gap: 1rem;
        }
        .faq-question:hover {
            background-color: #F5F8FD;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background-color: #EAF1FC;
            color: #1D5ED9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
            transition: all 0.2s ease;
        }
        .faq-answer {
            padding: 0 1.25rem 1.25rem;
            font-size: 0.9rem;
            color: #6B7280;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            background-color: #1D5ED9;
            color: #FFFFFF;
        }

        /* CTA 条 */
        .cta-band {
            background: linear-gradient(135deg, #1D5ED9 0%, #0F2B5B 100%);
            border-radius: 20px;
            padding: 2rem 1.5rem;
            color: #FFFFFF;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.25);
        }
        @media (min-width: 768px) {
            .cta-band {
                padding: 2.5rem 2.5rem;
            }
        }
        .cta-band h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #FFFFFF;
        }
        .cta-band p {
            font-size: 0.95rem;
            color: #D6E4FA;
            max-width: 600px;
            line-height: 1.7;
        }
        .btn-white-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.7);
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            gap: 0.5rem;
            white-space: nowrap;
        }
        .btn-white-outline:hover {
            background-color: rgba(255, 255, 255, 0.15);
            border-color: #FFFFFF;
        }

        /* 相关主题 */
        .related-card {
            background: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.06);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.12);
            border-color: #BFD3F5;
            transform: translateY(-4px);
        }
        .related-card-img {
            height: 140px;
            width: 100%;
            overflow: hidden;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.03);
        }
        .related-card-body {
            padding: 1rem 1.25rem 1.25rem;
        }
        .related-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: #0F2B5B;
            transition: color 0.2s ease;
            line-height: 1.5;
        }
        .related-card-title:hover {
            color: #1D5ED9;
        }
        .related-card-desc {
            font-size: 0.85rem;
            color: #6B7280;
            margin-top: 0.4rem;
            line-height: 1.6;
        }

        /* 页脚 */
        .footer-site {
            background-color: #0F2B5B;
            color: #9CA3AF;
            padding: 3rem 0 2rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }
        .footer-link {
            color: #9CA3AF;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        .footer-link:hover {
            color: #60A5FA;
        }
        .footer-copyright {
            font-size: 0.85rem;
            color: #9CA3AF;
        }

        /* 减少动画偏好 */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1D5ED9;
            --color-primary-hover: #1E40AF;
            --color-light-blue: #EAF1FC;
            --color-deep-blue: #0F2B5B;
            --color-neutral-gray: #F5F7FA;
            --color-border-gray: #E5E9F0;
            --color-text-gray: #8A94A6;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-badge: 8px;
            --shadow-card: 0 1px 3px rgba(15, 43, 91, 0.08);
            --shadow-card-hover: 0 8px 30px rgba(29, 94, 217, 0.12);
            --shadow-deep: 0 12px 40px rgba(29, 94, 217, 0.2);
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            background-color: #FFFFFF;
            color: #1F2937;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            padding: 0;
            margin: 0;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* 杂志刊头导航 */
        .magazine-header {
            background-color: #FFFFFF;
            border-bottom: 2px solid #EAF1FC;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 8px rgba(15, 43, 91, 0.04);
        }

        .magazine-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.9rem;
            padding-bottom: 0.75rem;
            gap: 1rem;
        }

        .brand-logo {
            font-size: 1.75rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.02em;
            line-height: 1.2;
            white-space: nowrap;
        }

        .brand-logo span {
            color: #1D5ED9;
        }

        .magazine-channels {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.1rem;
            padding-bottom: 0.75rem;
        }

        .magazine-channel-item {
            display: flex;
            align-items: center;
            gap: 0.1rem;
        }

        .channel-divider {
            width: 1px;
            height: 1.1rem;
            background-color: #E5E9F0;
            margin: 0 0.4rem;
            flex-shrink: 0;
        }

        .channel-link {
            font-size: 0.875rem;
            font-weight: 500;
            color: #4B5563;
            padding: 0.35rem 0.6rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .channel-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .channel-link.active {
            color: #1D5ED9;
            font-weight: 700;
            background-color: #EAF1FC;
        }

        .channel-link:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 0.5rem;
            border-radius: 8px;
            transition: background-color 0.2s ease;
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background-color: #F5F8FD;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #0F2B5B;
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        .hamburger-btn {
            display: none;
        }

        .mobile-menu {
            display: none;
            background-color: #FFFFFF;
            border-top: 1px solid #EAF1FC;
            padding: 0.5rem 0 0.75rem;
        }

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

        .mobile-menu-link {
            display: block;
            padding: 0.7rem 1.25rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #4B5563;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .mobile-menu-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .mobile-menu-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        /* 板块通用 */
        .section-block {
            padding-top: 3rem;
            padding-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .section-block {
                padding-top: 4rem;
                padding-bottom: 4rem;
            }
        }

        @media (min-width: 1024px) {
            .section-block {
                padding-top: 4.5rem;
                padding-bottom: 4.5rem;
            }
        }

        .section-subtle-bg {
            background-color: #F5F8FD;
        }

        .section-white-bg {
            background-color: #FFFFFF;
        }

        .section-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 1.65rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: #6B7280;
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #1D5ED9;
            color: #FFFFFF;
            padding: 0.7rem 1.4rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.22);
            line-height: 1.5;
        }

        .btn-primary:hover {
            background-color: #1E40AF;
            box-shadow: 0 4px 16px rgba(29, 94, 217, 0.32);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background-color: #1E3A8A;
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(29, 94, 217, 0.18);
        }

        .btn-primary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.18);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #FFFFFF;
            color: #1D5ED9;
            border: 1px solid #BFD3F5;
            padding: 0.7rem 1.4rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all 0.2s ease;
            line-height: 1.5;
        }

        .btn-secondary:hover {
            background-color: #EAF1FC;
            border-color: #1D5ED9;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.1);
        }

        .btn-secondary:active {
            background-color: #D6E4FA;
        }

        .btn-secondary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.18);
        }

        /* 卡片 */
        .card-box {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .card-box:hover {
            border-color: #BFD3F5;
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-content {
            padding: 1.25rem 1.5rem;
        }

        /* 徽章 */
        .badge-blue {
            display: inline-block;
            background-color: #EAF1FC;
            color: #1D5ED9;
            border-radius: 9999px;
            padding: 0.25rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-gray {
            display: inline-block;
            background-color: #F5F7FA;
            color: #6B7280;
            border-radius: 9999px;
            padding: 0.25rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 500;
            white-space: nowrap;
        }

        /* 列表 */
        .list-card {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 12px;
            padding: 1rem 1.25rem;
            transition: all 0.2s ease;
        }

        .list-card:hover {
            border-color: #BFD3F5;
            box-shadow: var(--shadow-card);
        }

        /* FAQ */
        .faq-item {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: 12px;
            margin-bottom: 0.6rem;
            overflow: hidden;
            transition: all 0.2s ease;
        }

        .faq-item:hover {
            border-color: #BFD3F5;
            background-color: #F9FBFF;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 1rem 1.25rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #1F2937;
            text-align: left;
            gap: 1rem;
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: #1D5ED9;
        }

        .faq-question:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: -2px;
            border-radius: 12px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #EAF1FC;
            color: #1D5ED9;
            border-radius: 50%;
            font-weight: 700;
            font-size: 1rem;
            line-height: 1;
            transition: all 0.25s ease;
        }

        .faq-item.active .faq-icon {
            background-color: #1D5ED9;
            color: #FFFFFF;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 1.25rem;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1rem;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: #6B7280;
            line-height: 1.8;
        }

        /* 积分表格 */
        .standings-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.875rem;
            min-width: 720px;
        }

        .standings-table thead th {
            background-color: #F5F8FD;
            color: #4B5563;
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            padding: 0.75rem 0.6rem;
            text-align: center;
            border-bottom: 2px solid #E5E9F0;
            white-space: nowrap;
        }

        .standings-table thead th:first-child {
            text-align: left;
        }

        .standings-table thead th:nth-child(2) {
            text-align: left;
        }

        .standings-table tbody td {
            padding: 0.75rem 0.6rem;
            text-align: center;
            border-bottom: 1px solid #F0F2F5;
            color: #1F2937;
            font-weight: 500;
            white-space: nowrap;
        }

        .standings-table tbody td:first-child {
            text-align: left;
            font-weight: 700;
            color: #0F2B5B;
            width: 40px;
        }

        .standings-table tbody td:nth-child(2) {
            text-align: left;
            font-weight: 600;
            color: #1F2937;
        }

        .standings-table tbody tr:hover {
            background-color: #FAFBFE;
        }

        .rank-badge-top {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.8rem;
            color: #FFFFFF;
            background-color: #1D5ED9;
        }

        .rank-badge-top.rank-1 {
            background-color: #F59E0B;
        }
        .rank-badge-top.rank-2 {
            background-color: #94A3B8;
        }
        .rank-badge-top.rank-3 {
            background-color: #B45309;
        }

        .form-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            font-size: 0.7rem;
            font-weight: 700;
            margin: 0 1px;
            color: #FFFFFF;
        }

        .form-dot.w {
            background-color: #10B981;
        }
        .form-dot.d {
            background-color: #6B7280;
        }
        .form-dot.l {
            background-color: #EF4444;
        }

        .table-scroll-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: 12px;
            border: 1px solid #E5E9F0;
            background-color: #FFFFFF;
        }

        .table-scroll-wrap::-webkit-scrollbar {
            height: 6px;
        }

        .table-scroll-wrap::-webkit-scrollbar-track {
            background: #F5F7FA;
            border-radius: 3px;
        }

        .table-scroll-wrap::-webkit-scrollbar-thumb {
            background: #CBD5E1;
            border-radius: 3px;
        }

        /* 筛选标签 */
        .filter-pill {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #4B5563;
            background-color: #F5F7FA;
            border: 1px solid transparent;
            transition: all 0.2s ease;
            white-space: nowrap;
            line-height: 1.4;
        }

        .filter-pill:hover {
            color: #1D5ED9;
            background-color: #EAF1FC;
            border-color: #BFD3F5;
        }

        .filter-pill.active {
            color: #FFFFFF;
            background-color: #1D5ED9;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.2);
        }

        .filter-pill:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.8rem;
            color: #8A94A6;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: #6B7280;
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: #1D5ED9;
        }

        .breadcrumb-sep {
            color: #CBD5E1;
        }

        .breadcrumb .current {
            color: #1D5ED9;
            font-weight: 600;
        }

        /* 页脚 */
        .footer-site {
            background-color: #0F2B5B;
            color: #FFFFFF;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.25rem;
        }

        .footer-link {
            color: #BFD3F5;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: #60A5FA;
        }

        .footer-copyright {
            font-size: 0.82rem;
            color: #8A94A6;
        }

        /* 排名解读卡片 */
        .insight-card {
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .insight-card:hover {
            border-color: #BFD3F5;
            box-shadow: var(--shadow-card-hover);
        }

        /* 数据指标 */
        .stat-number {
            font-size: 1.75rem;
            font-weight: 800;
            color: #1D5ED9;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .stat-label {
            font-size: 0.85rem;
            color: #6B7280;
            margin-top: 0.15rem;
        }

        /* CTA区域 */
        .cta-banner {
            background-color: #EAF1FC;
            border-radius: var(--radius-card);
            padding: 2rem 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: flex-start;
            border: 1px solid #BFD3F5;
        }

        @media (min-width: 640px) {
            .cta-banner {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                padding: 2rem 2.5rem;
            }
        }

        .cta-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0F2B5B;
            line-height: 1.4;
        }

        @media (min-width: 768px) {
            .cta-title {
                font-size: 1.35rem;
            }
        }

        .cta-desc {
            font-size: 0.9rem;
            color: #6B7280;
            margin-top: 0.3rem;
            line-height: 1.7;
        }

        /* 专题卡片图位 */
        .card-image {
            height: 160px;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        /* 移动端导航显示 */
        @media (max-width: 767px) {
            .magazine-channels {
                display: none;
            }

            .hamburger-btn {
                display: flex;
            }

            .brand-logo {
                font-size: 1.5rem;
            }
        }

        /* 桌面端隐藏汉堡 */
        @media (min-width: 768px) {
            .hamburger-btn {
                display: none;
            }
        }

        /* 排名变化指示器 */
        .rank-change-up {
            color: #10B981;
            font-weight: 600;
            font-size: 0.75rem;
        }

        .rank-change-down {
            color: #EF4444;
            font-weight: 600;
            font-size: 0.75rem;
        }

        .rank-change-stay {
            color: #8A94A6;
            font-weight: 600;
            font-size: 0.75rem;
        }

        /* 清除按钮默认 */
        button:focus {
            outline: none;
        }

/* roulang page: category4 */
:root {
            --color-primary: #1D5ED9;
            --color-primary-hover: #1E40AF;
            --color-light-blue: #EAF1FC;
            --color-deep-blue: #0F2B5B;
            --color-neutral-gray: #F5F7FA;
            --color-border-gray: #E5E9F0;
            --color-text-gray: #8A94A6;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-badge: 8px;
            --shadow-card: 0 1px 3px rgba(15, 43, 91, 0.08);
            --shadow-card-hover: 0 8px 30px rgba(29, 94, 217, 0.12);
            --shadow-deep: 0 12px 40px rgba(29, 94, 217, 0.2);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            background-color: #FFFFFF;
            color: #1F2937;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .magazine-header {
            background-color: #FFFFFF;
            border-bottom: 2px solid #EAF1FC;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 8px rgba(15, 43, 91, 0.04);
        }

        .magazine-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1rem;
            padding-bottom: 0.75rem;
        }

        .brand-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .brand-logo span {
            color: #1D5ED9;
        }

        .magazine-channels {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.1rem;
            padding-bottom: 0.75rem;
        }

        .magazine-channel-item {
            display: flex;
            align-items: center;
            gap: 0.1rem;
        }

        .channel-link {
            font-size: 0.875rem;
            font-weight: 500;
            color: #4B5563;
            padding: 0.4rem 0.6rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .channel-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .channel-link.active {
            color: #1D5ED9;
            font-weight: 700;
            background-color: #EAF1FC;
        }

        .channel-divider {
            width: 1px;
            height: 1.2rem;
            background-color: #E5E9F0;
            margin: 0 0.3rem;
            flex-shrink: 0;
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 0.5rem;
            border-radius: 8px;
            transition: background-color 0.2s ease;
        }

        .hamburger-btn:hover {
            background-color: #F5F8FD;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #0F2B5B;
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        .mobile-menu {
            display: none;
            background-color: #FFFFFF;
            border-top: 1px solid #EAF1FC;
            padding: 0.75rem 0;
        }

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

        .mobile-menu-link {
            display: block;
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #4B5563;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .mobile-menu-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .mobile-menu-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        .section-block {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .section-block {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        .section-subtle-bg {
            background-color: #F5F8FD;
        }

        .section-white-bg {
            background-color: #FFFFFF;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: #6B7280;
            max-width: 720px;
            line-height: 1.8;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #1D5ED9;
            color: #FFFFFF;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.25);
        }

        .btn-primary:hover {
            background-color: #1E40AF;
            box-shadow: 0 4px 16px rgba(29, 94, 217, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background-color: #1E3A8A;
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(29, 94, 217, 0.2);
        }

        .btn-primary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #FFFFFF;
            color: #1D5ED9;
            border: 1px solid #BFD3F5;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
        }

        .btn-secondary:hover {
            background-color: #EAF1FC;
            border-color: #1D5ED9;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.1);
        }

        .btn-secondary:active {
            background-color: #D6E4FA;
        }

        .btn-secondary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.2);
        }

        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: #1D5ED9;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            border: 1px solid #BFD3F5;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .btn-outline-sm:hover {
            background-color: #EAF1FC;
            border-color: #1D5ED9;
        }

        .card-base {
            background-color: #FFFFFF;
            border: 1px solid #F0F3F9;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #BFD3F5;
        }

        .badge-soft {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background-color: #EAF1FC;
            color: #1D5ED9;
            border-radius: 9999px;
            padding: 0.25rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge-gray {
            display: inline-flex;
            align-items: center;
            background-color: #F5F7FA;
            color: #6B7280;
            border-radius: 9999px;
            padding: 0.25rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .card-img-cover {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }

        @media (min-width: 768px) {
            .card-img-cover {
                height: 200px;
            }
        }

        .clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .filter-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background-color: #F5F7FA;
            color: #4B5563;
            border: 1px solid #E5E9F0;
            border-radius: 9999px;
            padding: 0.5rem 1.25rem;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.2s ease;
            white-space: nowrap;
            cursor: pointer;
        }

        .filter-pill:hover {
            background-color: #EAF1FC;
            border-color: #BFD3F5;
            color: #1D5ED9;
        }

        .filter-pill.active {
            background-color: #1D5ED9;
            color: #FFFFFF;
            border-color: #1D5ED9;
            font-weight: 600;
        }

        .faq-item {
            background-color: #FFFFFF;
            border: 1px solid #F0F3F9;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all 0.2s ease;
        }

        .faq-item:hover {
            border-color: #BFD3F5;
            background-color: #FBFDFF;
        }

        .faq-question-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            width: 100%;
            padding: 1rem 1.25rem;
            text-align: left;
            font-weight: 600;
            font-size: 0.95rem;
            color: #0F2B5B;
            transition: all 0.2s ease;
        }

        .faq-question-btn:hover {
            color: #1D5ED9;
        }

        .faq-icon {
            font-size: 1.25rem;
            font-weight: 700;
            color: #1D5ED9;
            flex-shrink: 0;
            transition: transform 0.2s ease;
            display: inline-block;
            width: 24px;
            text-align: center;
        }

        .faq-answer {
            padding: 0 1.25rem 1.1rem 1.25rem;
            color: #6B7280;
            font-size: 0.9rem;
            line-height: 1.8;
            display: none;
        }

        .faq-answer.open {
            display: block;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: #6B7280;
        }

        .breadcrumb a {
            color: #6B7280;
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: #1D5ED9;
        }

        .breadcrumb-sep {
            color: #C0C8D6;
        }

        .footer-site {
            background-color: #0F2B5B;
            color: #E5E9F0;
            padding-top: 3rem;
            padding-bottom: 2rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }

        .footer-link {
            color: #9CA3AF;
            transition: all 0.2s ease;
            font-size: 0.9rem;
        }

        .footer-link:hover {
            color: #60A5FA;
        }

        .footer-copyright {
            color: #6B7280;
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }

            .magazine-channels {
                display: none;
            }

            .mobile-menu {
                display: none;
            }

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

            .brand-logo {
                font-size: 1.5rem;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu {
                display: none !important;
            }
        }

        @media (max-width: 640px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .section-block {
                padding-top: 3rem;
                padding-bottom: 3rem;
            }

            .section-title {
                font-size: 1.35rem;
            }
        }

        .guide-banner {
            background: linear-gradient(135deg, #EAF1FC 0%, #F5F8FD 55%, #FFFFFF 100%);
            border-bottom: 1px solid #E5E9F0;
            position: relative;
            overflow: hidden;
        }

        .guide-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(29, 94, 217, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .stat-number {
            font-size: 1.75rem;
            font-weight: 800;
            color: #1D5ED9;
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: #1D5ED9;
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .focus-ring-visible:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

/* roulang page: category5 */
:root {
            --color-primary: #1D5ED9;
            --color-primary-hover: #1E40AF;
            --color-light-blue: #EAF1FC;
            --color-deep-blue: #0F2B5B;
            --color-neutral-gray: #F5F7FA;
            --color-border-gray: #E5E9F0;
            --color-text-gray: #8A94A6;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-badge: 8px;
            --shadow-card: 0 1px 3px rgba(15, 43, 91, 0.08);
            --shadow-card-hover: 0 8px 30px rgba(29, 94, 217, 0.12);
            --shadow-deep: 0 12px 40px rgba(29, 94, 217, 0.2);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            background-color: #FFFFFF;
            color: #1F2937;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .magazine-header {
            background-color: #FFFFFF;
            border-bottom: 2px solid #EAF1FC;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 8px rgba(15, 43, 91, 0.04);
        }

        .magazine-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1rem;
            padding-bottom: 0.75rem;
        }

        .brand-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #0F2B5B;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .brand-logo span {
            color: #1D5ED9;
        }

        .magazine-channel-item {
            display: flex;
            align-items: center;
            gap: 0.1rem;
        }

        .channel-divider {
            width: 1px;
            height: 1.2rem;
            background-color: #E5E9F0;
            margin: 0 0.3rem;
        }

        .channel-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: #4B5563;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .channel-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .channel-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 0.5rem;
            border-radius: 8px;
            transition: background-color 0.2s ease;
        }

        .hamburger-btn:hover {
            background-color: #F5F8FD;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #0F2B5B;
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        .mobile-menu {
            display: none;
            background-color: #FFFFFF;
            border-top: 1px solid #EAF1FC;
            padding: 0.75rem 0;
        }

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

        .mobile-menu-link {
            display: block;
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #4B5563;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .mobile-menu-link:hover {
            color: #1D5ED9;
            background-color: #F5F8FD;
        }

        .mobile-menu-link.active {
            color: #1D5ED9;
            background-color: #EAF1FC;
            font-weight: 700;
        }

        @media (max-width: 1023px) {
            .magazine-channels {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
        }

        .section-block {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (min-width: 1024px) {
            .section-block {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        .section-subtle-bg {
            background-color: #F5F8FD;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0F2B5B;
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 1.75rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: #6B7280;
            max-width: 720px;
            line-height: 1.8;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #1D5ED9;
            color: #FFFFFF;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.25);
        }

        .btn-primary:hover {
            background-color: #1E40AF;
            box-shadow: 0 4px 16px rgba(29, 94, 217, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background-color: #1E3A8A;
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(29, 94, 217, 0.2);
        }

        .btn-primary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #FFFFFF;
            color: #1D5ED9;
            border: 1px solid #BFD3F5;
            padding: 0.75rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
        }

        .btn-secondary:hover {
            background-color: #EAF1FC;
            border-color: #1D5ED9;
            box-shadow: 0 2px 8px rgba(29, 94, 217, 0.1);
        }

        .btn-secondary:active {
            background-color: #D6E4FA;
        }

        .btn-secondary:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(29, 94, 217, 0.2);
        }

        .card-hover {
            transition: all 0.25s ease;
        }

        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.12);
            border-color: #BFD3F5;
        }

        .card-hover:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.12);
        }

        .filter-pill {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.25rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 500;
            background-color: #F5F7FA;
            color: #4B5563;
            transition: all 0.2s ease;
        }

        .filter-pill:hover {
            background-color: #EAF1FC;
            color: #1D5ED9;
        }

        .filter-pill.active {
            background-color: #1D5ED9;
            color: #FFFFFF;
        }

        .filter-pill:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

        .news-card {
            background-color: #FFFFFF;
            border: 1px solid #F3F4F6;
            border-radius: 16px;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.08);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(29, 94, 217, 0.12);
            border-color: #BFD3F5;
        }

        .news-card:focus-within {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

        .badge-primary {
            display: inline-block;
            background-color: #EAF1FC;
            color: #1D5ED9;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .badge-outline {
            display: inline-block;
            background-color: #FFFFFF;
            color: #1D5ED9;
            border: 1px solid #BFD3F5;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .faq-item {
            background-color: #FFFFFF;
            border: 1px solid #F3F4F6;
            border-radius: 16px;
            box-shadow: 0 1px 3px rgba(15, 43, 91, 0.06);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .faq-item:hover {
            border-color: #BFD3F5;
            box-shadow: 0 4px 12px rgba(29, 94, 217, 0.08);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.25rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            font-weight: 600;
            color: #0F2B5B;
            font-size: 1rem;
            transition: all 0.2s ease;
        }

        .faq-question:hover {
            background-color: #F5F8FD;
            color: #1D5ED9;
        }

        .faq-question:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: -2px;
            background-color: #F5F8FD;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background-color: #EAF1FC;
            color: #1D5ED9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.25rem;
            transition: all 0.25s ease;
        }

        .faq-item.open .faq-icon {
            background-color: #1D5ED9;
            color: #FFFFFF;
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 1.5rem 1.25rem;
            color: #6B7280;
            font-size: 0.95rem;
            line-height: 1.8;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-top: 1px solid #BFD3F5;
            box-shadow: 0 -4px 16px rgba(29, 94, 217, 0.12);
            padding: 0.75rem 1rem;
            z-index: 40;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }

        @media (min-width: 768px) {
            .bottom-cta-bar {
                padding: 1rem 2rem;
            }
        }

        .bottom-cta-close {
            position: absolute;
            top: -12px;
            right: 16px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: #FFFFFF;
            border: 1px solid #E5E9F0;
            color: #6B7280;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(15, 43, 91, 0.1);
        }

        .bottom-cta-close:hover {
            background-color: #F5F8FD;
            color: #1D5ED9;
            border-color: #BFD3F5;
        }

        .bottom-cta-close:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
        }

        .footer-site {
            background-color: #0F2B5B;
            color: #D1D5DB;
            padding-top: 3rem;
            padding-bottom: 2rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }

        .footer-link {
            color: #9CA3AF;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: #60A5FA;
        }

        .footer-copyright {
            font-size: 0.85rem;
            color: #6B7280;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: #6B7280;
            margin-bottom: 1rem;
        }

        .breadcrumb a {
            color: #1D5ED9;
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: #1E40AF;
        }

        .breadcrumb-separator {
            color: #D1D5DB;
        }

        .news-date {
            font-size: 0.75rem;
            color: #9CA3AF;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .news-summary {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            font-size: 0.9rem;
            color: #6B7280;
            line-height: 1.7;
        }

        .text-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-title-link {
            color: #0F2B5B;
            font-weight: 700;
            font-size: 1.05rem;
            line-height: 1.45;
            transition: color 0.2s ease;
        }

        .article-title-link:hover {
            color: #1D5ED9;
        }

        .article-title-link:focus-visible {
            outline: 2px solid #1D5ED9;
            outline-offset: 2px;
            border-radius: 4px;
        }

        .data-num {
            font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
            font-weight: 700;
            letter-spacing: 0.02em;
        }