/* roulang page: index */
:root {
            --brand-red: #C8102E;
            --ink-green-black: #1F2A24;
            --signal-gold: #D5A021;
            --bone-white: #F6F3ED;
            --mist-gray: #ECEAE4;
            --text-primary: #1F2A24;
            --text-secondary: #5C6B63;
            --text-light: #8A9B92;
            --border-color: #E3DFD5;
            --radius-card: 20px;
            --radius-hero: 28px;
            --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.18);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            background: var(--bone-white);
            color: var(--text-primary);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        /* 斜向细线纹理 */
        .texture-lines {
            background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.025) 0px, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 6px);
        }
        .texture-lines-dark {
            background-image: repeating-linear-gradient(-45deg, rgba(0, 0, 0, 0.02) 0px, rgba(0, 0, 0, 0.02) 1px, transparent 1px, transparent 6px);
        }

        /* 导航下划线 */
        .nav-link {
            position: relative;
            padding: 6px 0;
            transition: color 0.3s;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--signal-gold);
            box-shadow: 0 0 8px rgba(213, 160, 33, 0.4);
            transition: width 0.35s ease;
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link:hover {
            color: var(--signal-gold);
        }
        .nav-link.active {
            color: var(--signal-gold);
        }

        /* 按钮 */
        .btn-primary {
            background: var(--brand-red);
            color: #fff;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            transition: all 0.35s ease;
            display: inline-block;
            box-shadow: 0 4px 20px rgba(200, 16, 46, 0.25);
        }
        .btn-primary:hover {
            background: #a50d25;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(200, 16, 46, 0.35);
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 500;
            transition: all 0.35s;
            display: inline-block;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        /* 表单输入 */
        .form-input {
            width: 100%;
            padding: 14px 18px;
            border: 1px solid #DAD5C9;
            border-radius: 12px;
            background: #fff;
            font-size: 15px;
            transition: border-color 0.3s, box-shadow 0.3s;
            outline: none;
        }
        .form-input:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
        }

        /* 卡片 */
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
        }

        /* 服务卡 */
        .service-card {
            border-radius: var(--radius-card);
            background: #fff;
            padding: 32px;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            border-color: var(--brand-red);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--signal-gold);
            transition: height 0.4s ease;
        }
        .service-card:hover::before {
            height: 48px;
        }
        .service-card-dark {
            border-radius: var(--radius-card);
            background: var(--ink-green-black);
            padding: 40px;
            color: #fff;
            border: 1px solid transparent;
            transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
            position: relative;
            overflow: hidden;
        }
        .service-card-dark:hover {
            border-color: rgba(213, 160, 33, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        /* 数据徽章 */
        .data-badge {
            border: 1px solid rgba(213, 160, 33, 0.35);
            border-radius: 24px;
            padding: 32px 24px;
            background: rgba(31, 42, 36, 0.6);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .data-badge::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 10px;
            right: 10px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(213, 160, 33, 0.5), transparent);
        }
        .data-badge .num {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 52px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--signal-gold);
        }
        .data-badge .num.red {
            color: var(--brand-red);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-color);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-color);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 8px;
            cursor: pointer;
            font-size: 18px;
            font-weight: 600;
            transition: color 0.3s;
        }
        .faq-question:hover {
            color: var(--brand-red);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.3s;
            padding: 0 8px;
            line-height: 1.8;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding-bottom: 24px;
        }
        .faq-item.open .faq-question {
            color: var(--brand-red);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-red);
            color: #fff;
        }
        .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--mist-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-primary);
            transition: all 0.3s;
            flex-shrink: 0;
        }

        /* 徽章标签 */
        .badge-red {
            display: inline-block;
            background: rgba(200, 16, 46, 0.1);
            color: var(--brand-red);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
        }
        .badge-gold {
            display: inline-block;
            border: 1px solid rgba(213, 160, 33, 0.4);
            color: var(--signal-gold);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
        }

        /* Hero 斜切 */
        .hero-slant-bottom {
            position: absolute;
            bottom: -1px;
            left: -5%;
            right: -5%;
            height: 70px;
            background: linear-gradient(135deg, #C8102E 0%, #1F2A24 75%);
            transform: skewY(-2.5deg);
            transform-origin: left bottom;
            z-index: 1;
        }

        /* 图片水印兜底 */
        .img-fallback {
            position: relative;
            background: var(--mist-gray);
        }
        .img-fallback::after {
            content: '365 英国';
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: rgba(31, 42, 36, 0.2);
            font-weight: 600;
        }

        /* CTA区域渐变 */
        .cta-gradient {
            background: linear-gradient(135deg, #C8102E 0%, #1F2A24 75%);
        }

        /* 图片悬停遮罩 */
        .case-overlay {
            position: relative;
            overflow: hidden;
        }
        .case-overlay::after {
            content: '365';
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 60px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0);
            background: rgba(200, 16, 46, 0);
            transition: all 0.4s ease;
            font-family: Georgia, serif;
            letter-spacing: 4px;
        }
        .case-overlay:hover::after {
            background: rgba(31, 42, 36, 0.55);
            color: rgba(255, 255, 255, 0.85);
        }

        /* 移动端菜单 */
        #mobile-menu {
            transition: max-height 0.4s ease;
        }

        /* 页脚链接 */
        .footer-link {
            position: relative;
            padding-left: 0;
            transition: padding-left 0.3s, color 0.3s;
        }
        .footer-link:hover {
            padding-left: 16px;
            color: var(--signal-gold);
        }
        .footer-link::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 2px;
            background: var(--brand-red);
            transition: width 0.3s;
        }
        .footer-link:hover::before {
            width: 12px;
        }

        /* 移动端适配 */
        @media (max-width: 1024px) {
            .data-badge .num {
                font-size: 40px;
            }
        }
        @media (max-width: 640px) {
            .data-badge {
                padding: 20px 16px;
            }
            .data-badge .num {
                font-size: 36px;
            }
            .service-card,
            .service-card-dark {
                padding: 24px;
            }
            .faq-question {
                font-size: 16px;
            }
        }

/* roulang page: article */
:root {
            --brand-red: #C8102E;
            --ink-green-black: #1F2A24;
            --signal-gold: #D5A021;
            --bone-white: #F6F3ED;
            --mist-gray: #ECEAE4;
            --text-main: #1F2A24;
            --text-sub: #5a6a60;
            --border-light: #E3DFD5;
            --radius-card: 20px;
            --radius-hero: 28px;
            --shadow-soft: 0 24px 80px rgba(0,0,0,0.18);
            --shadow-lift: 0 12px 32px rgba(0,0,0,0.10);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bone-white);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img { display: block; max-width: 100%; }
        a { text-decoration: none; color: inherit; }
        button { border: none; background: none; cursor: pointer; font-family: inherit; }
        .font-display { font-family: Georgia, 'Times New Roman', serif; }

        /* ===== Header / Nav ===== */
        .nav-link {
            position: relative;
            padding: 8px 2px;
            transition: color .3s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--signal-gold);
            box-shadow: 0 0 12px rgba(213, 160, 33, .6);
            transition: width .3s ease;
        }
        .nav-link:hover { color: var(--signal-gold); }
        .nav-link.active { color: #fff; }
        .nav-link.active::after { width: 100%; }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-red);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            transition: all .3s ease;
            box-shadow: 0 4px 20px rgba(200, 16, 46, .35);
        }
        .cta-btn:hover {
            background: #fff;
            color: var(--brand-red);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(200, 16, 46, .25);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb a { transition: color .2s; }
        .breadcrumb a:hover { color: var(--brand-red); }

        /* ===== Article Content ===== */
        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: #3d4a42;
        }
        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink-green-black);
            margin: 40px 0 16px;
            line-height: 1.3;
        }
        .article-content h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--ink-green-black);
            margin: 32px 0 12px;
            line-height: 1.35;
        }
        .article-content p { margin-bottom: 20px; }
        .article-content img { border-radius: 16px; margin: 24px 0; }
        .article-content blockquote {
            background: var(--mist-gray);
            border-left: 4px solid var(--brand-red);
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            font-style: italic;
            color: #405048;
        }
        .article-content ul, .article-content ol { margin: 16px 0 20px; padding-left: 24px; }
        .article-content li { margin-bottom: 8px; }
        .article-content a { color: var(--brand-red); text-decoration: underline; }
        .article-content code {
            background: var(--mist-gray);
            padding: 2px 6px;
            border-radius: 4px;
            font-size: .9em;
        }
        .article-content pre {
            background: var(--ink-green-black);
            color: #fff;
            padding: 20px;
            border-radius: 12px;
            overflow-x: auto;
            margin: 24px 0;
        }
        .article-content pre code { background: transparent; padding: 0; color: #fff; }

        /* ===== Cards ===== */
        .card-hover { transition: transform .3s ease, box-shadow .3s ease; }
        .card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }

        .footer-link { position: relative; transition: color .25s; }
        .footer-link:hover { color: #fff !important; }
        .footer-link::before {
            content: '';
            display: inline-block;
            width: 0;
            height: 2px;
            background: var(--brand-red);
            margin-right: 0;
            vertical-align: middle;
            transition: all .25s;
        }
        .footer-link:hover::before {
            width: 12px;
            margin-right: 8px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #C8102E 0%, #1F2A24 75%);
        }
        .cta-white-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--brand-red);
            font-weight: 600;
            padding: 16px 40px;
            border-radius: 999px;
            transition: all .3s ease;
            box-shadow: 0 8px 32px rgba(0,0,0,.2);
        }
        .cta-white-btn:hover { background: var(--signal-gold); color: #1F2A24; transform: translateY(-2px); }

        /* ===== Sidebar divider ===== */
        .side-item { border-bottom: 1px solid #f0ede7; transition: background .2s; }
        .side-item:last-child { border-bottom: none; }
        .side-item:hover { background: #fbfaf7; }

        /* ===== Mobile Menu ===== */
        #mobileMenu a { border-bottom: 1px solid rgba(255,255,255,.06); }
        #mobileMenu a:last-child { border-bottom: none; }

        /* ===== Badges ===== */
        .stat-badge {
            background: var(--ink-green-black);
            border: 1px solid rgba(213,160,33,.3);
            border-radius: 24px;
            padding: 24px 16px;
            text-align: center;
            transition: border-color .3s;
        }
        .stat-badge:hover { border-color: var(--signal-gold); }
        .stat-badge .num {
            font-family: Georgia, serif;
            font-size: 44px;
            font-weight: 700;
            line-height: 1.1;
        }

        /* ===== Related Cards ===== */
        .related-card img { transition: transform .4s ease; }
        .related-card:hover img { transform: scale(1.05); }
        .related-card .overlay {
            background: linear-gradient(to top, rgba(31,42,36,.75), transparent);
            opacity: 0;
            transition: opacity .3s;
        }
        .related-card:hover .overlay { opacity: 1; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .stat-badge .num { font-size: 36px; }
        }
        @media (max-width: 640px) {
            .article-content h2 { font-size: 22px; }
            .article-content h3 { font-size: 18px; }
            .cta-white-btn { width: 100%; max-width: 320px; }
        }

/* roulang page: category2 */
:root {
            --brand-red: #C8102E;
            --ink-green-black: #1F2A24;
            --signal-gold: #D5A021;
            --bone-white: #F6F3ED;
            --mist-gray: #ECEAE4;
            --text-main: #1F2A24;
            --text-weak: rgba(31, 42, 36, 0.62);
            --border-color: #E3DFD5;
            --radius-card: 20px;
            --radius-hero: 28px;
            --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.18);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 12px 44px rgba(0, 0, 0, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            background-color: var(--bone-white);
            color: var(--text-main);
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        img {
            display: block;
            max-width: 100%;
            object-fit: cover;
        }

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

        button,
        input {
            font-family: inherit;
        }

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

        @media (min-width: 768px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* navigation */
        .site-header {
            background: rgba(31, 42, 36, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 64px;
            border-bottom: 1px solid rgba(213, 160, 33, 0.15);
        }

        @media (min-width: 1024px) {
            .site-header {
                height: 80px;
            }
        }

        .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.875rem;
            font-weight: 500;
            padding: 8px 2px;
            letter-spacing: 0.02em;
            transition: color 0.2s ease;
        }

        .nav-link:hover {
            color: var(--signal-gold);
        }

        .nav-link.active {
            color: #fff;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: var(--signal-gold);
            border-radius: 2px;
            box-shadow: 0 0 12px rgba(213, 160, 33, 0.7);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--brand-red);
            color: #fff;
            font-size: 0.875rem;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(200, 16, 46, 0.3);
            cursor: pointer;
            min-height: 44px;
        }

        .btn-primary:hover {
            background: #fff;
            color: var(--brand-red);
            border-color: var(--brand-red);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(200, 16, 46, 0.25);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(213, 160, 33, 0.5);
            outline-offset: 2px;
        }

        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--brand-red);
            font-size: 0.875rem;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            border: 2px solid #fff;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            min-height: 44px;
        }

        .btn-light:hover {
            background: var(--signal-gold);
            color: #1F2A24;
            border-color: var(--signal-gold);
            transform: translateY(-2px);
        }

        .btn-light:focus {
            outline: 3px solid rgba(255, 255, 255, 0.4);
            outline-offset: 2px;
        }

        /* hero */
        .category-hero {
            background: linear-gradient(135deg, #C8102E 0%, #1F2A24 75%);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 42, 36, 0.85) 0%, rgba(31, 42, 36, 0.65) 100%);
            z-index: 1;
        }

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

        .hero-eyebrow {
            font-family: 'Georgia', 'Times New Roman', serif;
            font-style: italic;
            color: var(--signal-gold);
            letter-spacing: 0.2em;
            font-size: 0.8125rem;
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .hero-eyebrow::before {
            content: '';
            width: 36px;
            height: 1px;
            background: var(--signal-gold);
        }

        .section-padding {
            padding: 64px 0;
        }

        @media (min-width: 1024px) {
            .section-padding {
                padding: 96px 0;
            }
        }

        .section-heading {
            font-size: 2rem;
            line-height: 1.2;
            font-weight: 700;
            color: var(--ink-green-black);
        }

        @media (min-width: 1024px) {
            .section-heading {
                font-size: 2.75rem;
            }
        }

        .section-subheading {
            font-size: 1rem;
            color: var(--text-weak);
            margin-top: 12px;
            line-height: 1.8;
        }

        .card-white {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.3s ease;
        }

        .card-white:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(200, 16, 46, 0.25);
        }

        .card-mist {
            background: var(--mist-gray);
            border-radius: var(--radius-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.3s ease;
        }

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

        .card-dark {
            background: var(--ink-green-black);
            border-radius: var(--radius-card);
            border: 1px solid rgba(213, 160, 33, 0.15);
            transition: all 0.3s ease;
        }

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

        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 16, 46, 0.08);
            color: var(--brand-red);
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            line-height: 1.6;
        }

        .data-badge {
            background: var(--ink-green-black);
            border: 1px solid rgba(213, 160, 33, 0.4);
            border-radius: 24px;
            padding: 28px 24px;
            text-align: left;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .data-badge::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(rgba(213, 160, 33, 0.08) 1px, transparent 1px);
            background-size: 16px 16px;
            pointer-events: none;
        }

        .data-badge .data-number {
            font-family: 'Georgia', 'Times New Roman', serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--signal-gold);
            line-height: 1.2;
            position: relative;
        }

        @media (min-width: 1024px) {
            .data-badge .data-number {
                font-size: 3.25rem;
            }
        }

        .data-badge .data-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
            letter-spacing: 0.03em;
            position: relative;
        }

        /* form */
        .form-input {
            width: 100%;
            background: #fff;
            border: 1px solid #DAD5C9;
            border-radius: 12px;
            padding: 14px 16px;
            font-size: 0.9375rem;
            color: var(--text-main);
            transition: all 0.25s ease;
            outline: none;
        }

        .form-input:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
        }

        .form-input::placeholder {
            color: rgba(31, 42, 36, 0.4);
        }

        .form-label {
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--ink-green-black);
            margin-bottom: 6px;
            display: block;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 24px 0;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 0;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--ink-green-black);
            transition: color 0.2s ease;
        }

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

        .faq-question .faq-number {
            font-family: 'Georgia', 'Times New Roman', serif;
            font-style: italic;
            color: var(--signal-gold);
            font-size: 0.875rem;
            min-width: 32px;
        }

        .faq-question .faq-icon {
            margin-left: auto;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--text-weak);
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .faq-question[aria-expanded="true"] {
            color: var(--brand-red);
        }

        .faq-question[aria-expanded="true"] .faq-icon {
            background: var(--brand-red);
            border-color: var(--brand-red);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            margin-left: 48px;
        }

        .faq-answer-content {
            padding: 16px 0 4px 0;
            font-size: 1rem;
            color: var(--text-weak);
            line-height: 1.8;
            border-left: 2px solid var(--signal-gold);
            padding-left: 20px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #C8102E 0%, #1F2A24 75%);
            border-radius: 28px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }

        /* footer */
        .site-footer {
            background: var(--ink-green-black);
            color: #fff;
            padding-top: 64px;
            padding-bottom: 32px;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.875rem;
            transition: all 0.2s ease;
            display: inline-block;
            position: relative;
            padding-left: 0;
        }

        .footer-link:hover {
            color: var(--signal-gold);
            padding-left: 14px;
        }

        .footer-link:hover::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 8px;
            height: 2px;
            background: var(--brand-red);
        }

        .footer-heading {
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: #fff;
            margin-bottom: 20px;
        }

        /* mobile menu */
        .mobile-menu {
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--ink-green-black);
            z-index: 99;
            padding: 24px;
            transform: translateY(-120%);
            transition: transform 0.35s ease;
            border-bottom: 1px solid rgba(213, 160, 33, 0.2);
        }

        .mobile-menu.open {
            transform: translateY(0);
        }

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

        .mobile-menu a {
            display: block;
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.125rem;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-weight: 500;
        }

        .mobile-menu a.active {
            color: var(--signal-gold);
        }

        .mobile-menu .btn-primary {
            margin-top: 20px;
            width: 100%;
        }

        .menu-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            display: flex;
            align-items: center;
        }

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

        /* offset cards for category 2 */
        .offset-card {
            position: relative;
            transition: all 0.3s ease;
        }

        .offset-card:hover {
            transform: translateY(-4px) translateX(-2px);
        }

        .offset-card:nth-child(even) {
            margin-left: 0;
        }

        @media (min-width: 1024px) {
            .offset-card:nth-child(even) {
                margin-left: 48px;
            }
        }

        .service-number {
            font-family: 'Georgia', 'Times New Roman', serif;
            font-style: italic;
            font-size: 3rem;
            font-weight: 700;
            line-height: 1;
            background: linear-gradient(135deg, #C8102E, #D5A021);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .dark-card-line {
            width: 40px;
            height: 3px;
            background: var(--signal-gold);
            margin-bottom: 16px;
        }

        /* reading card */
        .read-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .read-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }

        .read-card .read-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

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

        .read-card .read-card-body {
            padding: 20px 24px 24px;
        }

        /* scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bone-white);
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(31, 42, 36, 0.3);
            border-radius: 3px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--brand-red);
        }

        /* selection */
        ::selection {
            background: rgba(200, 16, 46, 0.15);
            color: var(--brand-red);
        }

/* roulang page: category1 */
:root {
            --brand-red: #C8102E;
            --ink-green-black: #1F2A24;
            --signal-gold: #D5A021;
            --bone-white: #F6F3ED;
            --mist-gray: #ECEAE4;
            --white: #FFFFFF;
            --text-dark: #1F2A24;
            --text-dim: #6B7280;
            --border-color: #E3DFD5;
            --radius-card: 20px;
            --radius-hero: 28px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-btn: 0 4px 14px rgba(200, 16, 46, 0.25);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            background-color: var(--bone-white);
            color: var(--text-dark);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (min-width: 1024px) {
            .container {
                padding: 0 32px;
            }
        }

        .section {
            padding: 64px 0;
        }

        @media (min-width: 1024px) {
            .section {
                padding: 96px 0;
            }
        }

        .eyebrow {
            font-family: Georgia, 'Times New Roman', serif;
            font-style: italic;
            letter-spacing: 0.2em;
            font-size: 14px;
            color: var(--signal-gold);
            text-transform: uppercase;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-red);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 999px;
            transition: all .3s ease;
            box-shadow: var(--shadow-btn);
            min-height: 44px;
        }

        .btn-primary:hover {
            background: var(--signal-gold);
            color: var(--ink-green-black);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(213, 160, 33, 0.30);
        }

        .btn-primary:focus {
            outline: 3px solid rgba(213, 160, 33, 0.5);
            outline-offset: 2px;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--brand-red);
            font-size: 14px;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 999px;
            transition: all .3s ease;
            min-height: 48px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .btn-white:hover {
            background: var(--signal-gold);
            color: var(--ink-green-black);
            transform: translateY(-2px);
        }

        /* 导航 */
        .nav-link {
            position: relative;
            display: inline-block;
            padding-bottom: 4px;
            color: rgba(255, 255, 255, 0.72);
            transition: color .3s ease;
            font-size: 14px;
            font-weight: 500;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--signal-gold);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(213, 160, 33, 0.6);
            transform: scaleX(0);
            transition: transform .3s ease;
        }

        .nav-link:hover {
            color: var(--signal-gold) !important;
        }

        .nav-link.active {
            color: #fff !important;
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        /* 卡片 */
        .card {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid rgba(31, 42, 36, 0.06);
            box-shadow: var(--shadow-card);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(200, 16, 46, 0.28);
        }

        /* 数据徽章 */
        .data-badge {
            border-radius: 24px;
            background: linear-gradient(145deg, rgba(31, 42, 36, 0.9), rgba(31, 42, 36, 0.98));
            border: 1px solid rgba(213, 160, 33, 0.4);
            padding: 24px 16px;
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: transform .3s ease, border-color .3s ease;
        }

        .data-badge:hover {
            border-color: var(--signal-gold);
            transform: translateY(-2px);
        }

        .data-badge::after {
            content: '';
            position: absolute;
            bottom: 10px;
            right: 10px;
            width: 18px;
            height: 18px;
            background-image: radial-gradient(rgba(213, 160, 33, 0.3) 1px, transparent 1px);
            background-size: 5px 5px;
            border-radius: 4px;
        }

        .data-badge .number {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 42px;
            font-weight: 700;
            line-height: 1.1;
        }

        .data-badge .label {
            margin-top: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            letter-spacing: 0.5px;
        }

        /* 服务卡 */
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--signal-gold);
            border-radius: 3px;
            transition: height .35s ease;
            z-index: 2;
        }

        .service-card:hover::before {
            height: 44px;
        }

        .service-number {
            font-family: Georgia, serif;
            font-size: 14px;
            letter-spacing: 2px;
            color: rgba(213, 160, 33, 0.8);
            font-style: italic;
        }

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

        .faq-item summary {
            list-style: none;
            padding: 20px 0;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color .3s;
        }

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

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

        .faq-item[open] summary {
            color: var(--brand-red);
        }

        .faq-item[open] .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-red);
        }

        .faq-icon {
            transition: transform .3s ease, color .3s ease;
            color: #9CA3AF;
        }

        .faq-answer {
            padding: 0 0 22px 36px;
            color: #6B7280;
            font-size: 15px;
            line-height: 1.8;
            border-left: 2px solid var(--signal-gold);
            margin: 0 0 0 10px;
            padding-left: 24px;
        }

        /* 页脚 */
        .footer-link {
            position: relative;
            transition: color .3s ease, padding-left .3s ease;
        }

        .footer-link:hover {
            color: #fff;
            padding-left: 14px;
        }

        .footer-link::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 0;
            height: 2px;
            background: var(--brand-red);
            transform: translateY(-50%);
            transition: width .3s;
            border-radius: 2px;
        }

        .footer-link:hover::before {
            width: 10px;
        }

        /* 图片遮罩 */
        .image-wrap {
            position: relative;
            overflow: hidden;
            border-radius: 16px;
            background: var(--mist-gray);
        }

        .image-wrap .watermark {
            position: absolute;
            right: 12px;
            bottom: 12px;
            font-size: 11px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.75);
            background: rgba(31, 42, 36, 0.55);
            padding: 4px 10px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            letter-spacing: 1px;
            pointer-events: none;
        }

        /* 英雄背景 */
        .hero-bg {
            background-image: linear-gradient(135deg, rgba(31, 42, 36, 0.88) 0%, rgba(31, 42, 36, 0.68) 40%, rgba(200, 16, 46, 0.38) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        /* 表单输入 */
        .form-input {
            width: 100%;
            border: 1px solid #DAD5C9;
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-dark);
            background: #fff;
            transition: border-color .3s, box-shadow .3s;
            outline: none;
            font-family: inherit;
        }

        .form-input:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
        }

        .form-input::placeholder {
            color: #9CA3AF;
        }

        /* 文本截断 */
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 移动端细节 */
        @media (max-width: 520px) {
            .data-badge .number {
                font-size: 36px;
            }
            .data-badge {
                padding: 18px 10px;
            }
            .faq-answer {
                padding-left: 16px;
                margin-left: 4px;
            }
            .btn-primary,
            .btn-white {
                width: 100%;
                max-width: 100%;
            }
        }

        /* 动效 */
        .transition-base {
            transition: all .3s ease;
        }

/* roulang page: category3 */
:root {
            --brand-red: #C8102E;
            --ink-green-black: #1F2A24;
            --signal-gold: #D5A021;
            --bone-white: #F6F3ED;
            --mist-gray: #ECEAE4;
            --text-main: #1F2A24;
            --text-weak: #6B7280;
            --border-color: #E3DFD5;
            --radius-card: 20px;
            --radius-hero: 28px;
            --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            background: var(--bone-white);
            color: var(--text-main);
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            display: block;
            object-fit: cover;
            width: 100%;
        }
        button {
            border: none;
            cursor: pointer;
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 15px;
            border: 1px solid #DAD5C9;
            border-radius: 12px;
            padding: 14px 16px;
            background: #fff;
            color: var(--text-main);
            width: 100%;
            outline: none;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
        }
        .font-display {
            font-family: Georgia, 'Times New Roman', serif;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        @media (min-width: 640px) {
            .container-custom {
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        .nav-link {
            position: relative;
            padding: 8px 2px;
            transition: color 0.3s;
            display: inline-block;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--signal-gold);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.3s;
            box-shadow: 0 0 8px rgba(213, 160, 33, 0.6);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-link:hover {
            color: var(--signal-gold) !important;
        }
        .nav-link.active {
            color: var(--signal-gold) !important;
        }
        .btn-primary {
            display: inline-block;
            background: var(--brand-red);
            color: #fff;
            padding: 14px 32px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.25);
            border: none;
            cursor: pointer;
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary:hover {
            background: var(--signal-gold);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(213, 160, 33, 0.3);
        }
        .btn-primary:focus {
            outline: 3px solid rgba(200, 16, 46, 0.3);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-block;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            padding: 13px 32px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            background: transparent;
            cursor: pointer;
            text-align: center;
        }
        .btn-outline:hover {
            border-color: var(--signal-gold);
            color: var(--signal-gold);
            transform: translateY(-2px);
        }
        .btn-light {
            display: inline-block;
            background: #fff;
            color: var(--brand-red);
            padding: 14px 32px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 15px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            text-align: center;
            width: 100%;
        }
        .btn-light:hover {
            background: var(--signal-gold);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(213, 160, 33, 0.3);
        }
        .card {
            background: #ffffff;
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
            border: 1px solid transparent;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
            border-color: var(--brand-red);
        }
        .badge-card {
            background: var(--ink-green-black);
            border: 1px solid rgba(213, 160, 33, 0.4);
            border-radius: 24px;
            padding: 28px 20px;
            text-align: center;
            transition: all 0.3s;
            position: relative;
        }
        .badge-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 3px;
            background: var(--signal-gold);
            border-radius: 2px;
        }
        .badge-card:hover {
            border-color: var(--signal-gold);
            box-shadow: 0 0 24px rgba(213, 160, 33, 0.15);
        }
        .badge-number {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 52px;
            font-weight: 700;
            color: var(--brand-red);
            line-height: 1.1;
        }
        .badge-number.gold {
            color: var(--signal-gold);
        }
        .timeline-wrapper {
            position: relative;
        }
        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 12px;
            bottom: 12px;
            width: 2px;
            background: linear-gradient(to bottom, rgba(200, 16, 46, 0.6), rgba(213, 160, 33, 0.25));
            border-radius: 2px;
        }
        .timeline-node {
            position: relative;
            z-index: 1;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--brand-red);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            flex-shrink: 0;
        }
        .timeline-node span {
            font-family: Georgia, serif;
            font-weight: 700;
            color: var(--brand-red);
            font-size: 14px;
        }
        .timeline-card {
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            padding: 28px;
            flex: 1;
            border: 1px solid transparent;
            transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
        }
        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
            border-color: var(--brand-red);
        }
        @media (min-width: 768px) {
            .timeline-wrapper::before {
                left: 28px;
            }
            .timeline-node {
                width: 56px;
                height: 56px;
            }
            .timeline-node span {
                font-size: 16px;
            }
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 22px 0;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            transition: color 0.3s;
            color: var(--text-main);
        }
        .faq-question:hover {
            color: var(--brand-red);
        }
        .faq-question.active {
            color: var(--brand-red);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid currentColor;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: transform 0.4s;
        }
        .faq-question.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.3s;
            background: var(--bone-white);
            border-left: 2px solid var(--signal-gold);
            padding-left: 16px;
            padding-right: 16px;
            border-radius: 0 12px 12px 0;
        }
        .faq-answer.open {
            max-height: 600px;
            padding-bottom: 20px;
            padding-top: 4px;
        }
        .footer-link {
            position: relative;
            transition: color 0.3s, padding-left 0.3s;
        }
        .footer-link:hover {
            color: var(--signal-gold) !important;
            padding-left: 12px;
        }
        .footer-link::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 2px;
            background: var(--brand-red);
            transition: width 0.3s;
        }
        .footer-link:hover::before {
            width: 12px;
        }
        .section-label {
            font-family: Georgia, 'Times New Roman', serif;
            font-style: italic;
            letter-spacing: 0.3em;
            text-transform: uppercase;
        }
        .contact-input {
            margin-bottom: 14px;
        }
        .cover-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .cover-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.12);
        }
        .cover-card .cover-img {
            height: 200px;
            overflow: hidden;
            position: relative;
            background: var(--mist-gray);
        }
        .cover-card .cover-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .cover-card:hover .cover-img img {
            transform: scale(1.05);
        }
        .watermark-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(31, 42, 36, 0.55);
            opacity: 0;
            transition: opacity 0.4s;
            font-family: Georgia, serif;
            font-size: 44px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.8);
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .cover-card:hover .watermark-overlay {
            opacity: 1;
        }
        .hero-mask {
            background: linear-gradient(135deg, rgba(31, 42, 36, 0.88) 20%, rgba(31, 42, 36, 0.65) 60%, rgba(200, 16, 46, 0.25) 100%);
        }
        .section-padding {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }
        .mobile-menu a {
            transition: color 0.3s, padding-left 0.3s;
            border-radius: 8px;
        }
        .mobile-menu a:hover {
            color: var(--signal-gold);
            padding-left: 12px;
            background: rgba(255, 255, 255, 0.05);
        }
        .stat-note {
            font-size: 14px;
            letter-spacing: 0.5px;
            color: rgba(255, 255, 255, 0.7);
        }
        .img-fallback {
            background: linear-gradient(135deg, #ECEAE4, #E0DDD5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: Georgia, serif;
            font-size: 28px;
            color: rgba(200, 16, 46, 0.6);
            font-weight: 700;
            letter-spacing: 4px;
        }