/* roulang page: index */
:root {
            --color-primary: #1C1C2E;
            --color-accent: #D4A558;
            --color-cta: #E07A2F;
            --color-bgwarm: #F5F0EA;
            --color-cardbg: #F9F6F2;
            --color-neutral: #6B7280;
            --color-line: #D1D5DB;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --radius-card: 1rem;
            --radius-btn: 0.75rem;
            --shadow-card: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 32px rgba(0,0,0,0.10);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-cn);
            background-color: var(--color-bgwarm);
            color: #1f2937;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: color 0.2s; }
        img { max-width: 100%; height: auto; display: block; border-radius: 0.75rem; }
        button { font-family: inherit; cursor: pointer; border: none; outline: none; }
        input { font-family: inherit; outline: none; border: 1px solid var(--color-line); border-radius: 0.5rem; padding: 0.75rem 1rem; width: 100%; background: #fff; transition: border-color 0.2s; }
        input:focus { border-color: var(--color-cta); box-shadow: 0 0 0 3px rgba(224,122,47,0.15); }
        .container { max-width: 80rem; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
        @media (min-width: 768px) { .container { padding-left: 2rem; padding-right: 2rem; } }
        .section-pad { padding-top: 4rem; padding-bottom: 4rem; }
        @media (min-width: 768px) { .section-pad { padding-top: 6rem; padding-bottom: 6rem; } }
        .text-balance { text-wrap: balance; }
        .gradient-primary { background: linear-gradient(135deg, #1C1C2E 0%, #141424 100%); }
        .gradient-cta { background: linear-gradient(135deg, #D4A558 0%, #E07A2F 100%); }
        .text-gradient-cta { background: linear-gradient(135deg, #D4A558, #E07A2F); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .glass-nav { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); background-color: rgba(28,28,46,0.85); border-bottom: 1px solid rgba(212,165,88,0.15); }
        .card-base { background: var(--color-cardbg); border-radius: var(--radius-card); padding: 1.5rem; box-shadow: var(--shadow-card); border: 1px solid rgba(212,165,88,0.12); transition: all 0.3s ease; }
        .card-base:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
        .btn-primary { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #D4A558 0%, #E07A2F 100%); color: #fff; font-weight: 700; padding: 0.75rem 2rem; border-radius: var(--radius-btn); box-shadow: 0 8px 24px rgba(224,122,47,0.35); transition: all 0.25s ease; border: none; }
        .btn-primary:hover { box-shadow: 0 12px 32px rgba(224,122,47,0.5); transform: translateY(-2px); }
        .btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(224,122,47,0.3); }
        .btn-outline { display: inline-flex; align-items: center; justify-content: center; border: 2px solid #D4A558; color: #D4A558; font-weight: 600; padding: 0.7rem 2rem; border-radius: var(--radius-btn); background: transparent; transition: all 0.25s ease; }
        .btn-outline:hover { background: #D4A558; color: #fff; transform: translateY(-2px); }
        .nav-link { color: rgba(255,255,255,0.85); font-weight: 500; padding: 0.5rem 0; border-bottom: 2px solid transparent; transition: all 0.2s; }
        .nav-link:hover { color: #D4A558; }
        .nav-link.active { color: #D4A558; border-bottom-color: #D4A558; }
        .floating-btn { position: fixed; bottom: 2rem; right: 2rem; z-index: 40; width: 3.75rem; height: 3.75rem; border-radius: 50%; background: linear-gradient(135deg, #D4A558, #E07A2F); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 28px rgba(224,122,47,0.4); transition: all 0.25s ease; cursor: pointer; border: none; }
        .floating-btn:hover { transform: scale(1.08); box-shadow: 0 12px 36px rgba(224,122,47,0.55); }
        .floating-btn svg { width: 1.5rem; height: 1.5rem; }
        .layer-overlay { position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 1rem; }
        .layer-overlay.open { display: flex; }
        .layer-card { background: #fff; border-radius: 1.5rem; max-width: 26rem; width: 100%; padding: 2.5rem 2rem; box-shadow: 0 24px 64px rgba(0,0,0,0.25); position: relative; animation: fadeUp 0.3s ease; }
        @keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
        .layer-close { position: absolute; top: 1rem; right: 1.25rem; background: none; border: none; font-size: 1.5rem; color: #9ca3af; cursor: pointer; transition: color 0.2s; line-height: 1; }
        .layer-close:hover { color: #374151; }
        .badge-tag { display: inline-block; background: rgba(212,165,88,0.15); color: #b8863a; font-size: 0.75rem; font-weight: 600; padding: 0.2rem 0.7rem; border-radius: 9999px; letter-spacing: 0.3px; }
        .stat-number { font-size: 3rem; font-weight: 800; line-height: 1.1; }
        @media (min-width: 768px) { .stat-number { font-size: 3.75rem; } }
        .accordion-item { border-bottom: 1px solid rgba(209,213,219,0.5); }
        .accordion-btn { width: 100%; background: none; padding: 1rem 0; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 1.05rem; color: #1f2937; transition: color 0.2s; text-align: left; }
        .accordion-btn:hover { color: var(--color-cta); }
        .accordion-btn svg { transition: transform 0.3s; flex-shrink: 0; }
        .accordion-btn.open svg { transform: rotate(180deg); }
        .accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.3s ease; padding: 0; }
        .accordion-panel.open { max-height: 20rem; padding-bottom: 1rem; }
        .accordion-panel p { color: #6B7280; font-size: 0.95rem; line-height: 1.7; }
        .news-card { background: #fff; border-radius: 1rem; padding: 1.25rem; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border: 1px solid rgba(212,165,88,0.08); transition: all 0.25s ease; }
        .news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
        .news-card .title { font-weight: 700; font-size: 1.05rem; color: #1f2937; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.5; }
        .news-card .summary { color: #6B7280; font-size: 0.9rem; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; margin-top: 0.4rem; }
        .news-card .meta { font-size: 0.8rem; color: #9ca3af; margin-top: 0.6rem; display: flex; align-items: center; gap: 0.75rem; }
        .privacy-block { background: #f0ebe4; border-radius: 1.25rem; padding: 2rem 2.5rem; }
        .footer-link { color: rgba(255,255,255,0.6); transition: color 0.2s; font-size: 0.9rem; }
        .footer-link:hover { color: #D4A558; }
        .mobile-menu { position: fixed; top: 0; right: -100%; width: 16rem; height: 100%; background: var(--color-primary); z-index: 55; padding: 2rem 1.5rem; transition: right 0.35s ease; box-shadow: -8px 0 32px rgba(0,0,0,0.2); }
        .mobile-menu.open { right: 0; }
        .mobile-menu .close-btn { position: absolute; top: 1rem; right: 1.25rem; background: none; border: none; color: #fff; font-size: 1.75rem; cursor: pointer; }
        .mobile-menu a { display: block; color: rgba(255,255,255,0.8); padding: 0.75rem 0; font-size: 1.05rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
        .mobile-menu a.active { color: #D4A558; }
        .mobile-menu .btn-cta-mobile { margin-top: 1.5rem; display: block; text-align: center; }
        @media (min-width: 768px) { .mobile-menu { display: none; } .mobile-menu.open { display: none; } .hamburger { display: none; } }
        @media (max-width: 767px) { .desktop-nav { display: none; } .hamburger { display: flex; } }
        .hamburger { background: none; border: none; color: #fff; font-size: 1.75rem; cursor: pointer; padding: 0.25rem; }
        .grid-2plus1 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
        @media (min-width: 640px) { .grid-2plus1 { grid-template-columns: 1fr 1fr; } .grid-2plus1 .card-last { grid-column: span 2; max-width: 28rem; margin: 0 auto; } }
        @media (min-width: 1024px) { .grid-2plus1 { grid-template-columns: 1fr 1fr; } .grid-2plus1 .card-last { grid-column: span 2; max-width: 32rem; } }
        .hero-section { min-height: 92vh; display: flex; align-items: center; }
        @media (max-width: 767px) { .hero-section { min-height: auto; padding-top: 5rem; padding-bottom: 3rem; } }
        .hero-bg { background: linear-gradient(145deg, #1C1C2E 0%, #141424 60%, #1a1a2e 100%); }
        .hero-img-wrap { border-radius: 1.25rem; overflow: hidden; box-shadow: 0 20px 48px rgba(0,0,0,0.3); }
        .empty-state { padding: 2rem 1.5rem; text-align: center; color: #9ca3af; background: rgba(255,255,255,0.5); border-radius: 1rem; border: 1px dashed #d1d5db; }
        .icn-circle { width: 3.5rem; height: 3.5rem; border-radius: 9999px; display: flex; align-items: center; justify-content: center; background: rgba(212,165,88,0.12); color: #D4A558; flex-shrink: 0; }
        .icn-circle svg { width: 1.6rem; height: 1.6rem; }
        .footer-brand { font-size: 1.25rem; font-weight: 700; color: #fff; }
        .footer-slogan { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin-top: 0.25rem; }
        .copyright { background: #141424; color: rgba(255,255,255,0.4); font-size: 0.85rem; padding: 1rem 0; text-align: center; }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --color-primary: #1C1C2E;
            --color-primary-dark: #141424;
            --color-accent: #D4A558;
            --color-cta: #E07A2F;
            --color-bg: #F5F0EA;
            --color-card-bg: #F9F6F2;
            --color-border: rgba(212, 165, 88, 0.2);
            --color-text-dark: #1C1C2E;
            --color-text-body: #4B5563;
            --color-text-muted: #6B7280;
            --color-text-light: #9CA3AF;
            --color-white: #FFFFFF;
            --color-amber-50: #FFFBEB;
            --color-amber-100: #FEF3C7;
            --color-amber-200: #FDE68A;
            --color-amber-400: #F59E0B;
            --color-amber-500: #D97706;
            --color-amber-600: #B45309;
            --color-amber-700: #92400E;
            --color-orange-400: #FB923C;
            --color-orange-500: #F97316;
            --radius: 1rem;
            --radius-lg: 1.25rem;
            --radius-xl: 1.5rem;
            --shadow-card: 0 4px 20px rgba(28, 28, 46, 0.08);
            --shadow-card-hover: 0 12px 40px rgba(28, 28, 46, 0.14);
            --shadow-btn: 0 8px 24px rgba(224, 122, 47, 0.35);
            --shadow-btn-hover: 0 12px 32px rgba(224, 122, 47, 0.5);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font-cn);
            background-color: var(--color-bg);
            color: var(--color-text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        button { font-family: inherit; cursor: pointer; border: none; background: none; }
        input, textarea { font-family: inherit; outline: none; }
        ul, ol { list-style: none; }

        /* ===== Container ===== */
        .container {
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container { padding-left: 2rem; padding-right: 2rem; }
        }

        /* ===== Section Spacing ===== */
        .section-pad { padding-top: 4rem; padding-bottom: 4rem; }
        @media (min-width: 768px) { .section-pad { padding-top: 6rem; padding-bottom: 6rem; } }

        /* ===== Glass Nav ===== */
        .glass-nav {
            background: rgba(28, 28, 46, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(212, 165, 88, 0.15);
            box-shadow: 0 2px 24px rgba(0,0,0,0.2);
        }
        .nav-link {
            color: rgba(255,255,255,0.85);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.25rem 0;
            position: relative;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: var(--transition);
            border-radius: 2px;
        }
        .nav-link:hover { color: var(--color-accent); }
        .nav-link:hover::after { width: 100%; }
        .nav-link.active { color: var(--color-accent); }
        .nav-link.active::after { width: 100%; }

        /* ===== Buttons ===== */
        .btn-primary {
            background: linear-gradient(135deg, var(--color-cta) 0%, #F97316 100%);
            color: var(--color-white);
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-btn);
            transition: var(--transition);
            letter-spacing: 0.5px;
            border: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #F97316 0%, var(--color-cta) 100%);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
            color: var(--color-white);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 12px rgba(224,122,47,0.3);
        }
        .btn-outline {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
            padding: 0.7rem 2rem;
            border-radius: var(--radius-xl);
            transition: var(--transition);
            background: transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .btn-outline:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(212,165,88,0.3);
        }
        .btn-outline:active { transform: translateY(1px); }
        .btn-sm {
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
            border-radius: var(--radius-lg);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .breadcrumb a { color: var(--color-accent); font-weight: 500; }
        .breadcrumb a:hover { color: var(--color-cta); text-decoration: underline; }
        .breadcrumb .sep { color: var(--color-text-light); }

        /* ===== Article Content ===== */
        .article-body {
            max-width: 48rem;
            margin: 0 auto;
            font-size: 1.05rem;
            line-height: 1.9;
            letter-spacing: 0.3px;
            color: var(--color-text-body);
        }
        .article-body h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--color-border);
        }
        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .article-body p {
            margin-bottom: 1.5rem;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        .article-body ul li {
            list-style-type: disc;
            margin-bottom: 0.4rem;
        }
        .article-body ol li {
            list-style-type: decimal;
            margin-bottom: 0.4rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(212, 165, 88, 0.06);
            border-radius: 0 var(--radius) var(--radius) 0;
            color: var(--color-text-muted);
            font-style: italic;
        }
        .article-body img {
            border-radius: var(--radius-xl);
            margin: 1.5rem auto;
            box-shadow: var(--shadow-card);
        }
        .article-body a {
            color: var(--color-cta);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body a:hover { color: var(--color-accent); }

        /* ===== Cards ===== */
        .card-modern {
            background: var(--color-card-bg);
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(212, 165, 88, 0.08);
            transition: var(--transition);
        }
        .card-modern:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 165, 88, 0.2);
        }
        .card-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 1rem;
        }
        .card-img img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-modern:hover .card-img img { transform: scale(1.05); }
        .card-tag {
            display: inline-block;
            background: rgba(212, 165, 88, 0.15);
            color: var(--color-amber-700);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 2rem;
            letter-spacing: 0.3px;
        }
        .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-summary {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-link {
            color: var(--color-cta);
            font-weight: 600;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .card-link:hover { color: var(--color-accent); gap: 0.5rem; }

        /* ===== Footer ===== */
        .gradient-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
        }
        .footer-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-white);
            letter-spacing: 0.5px;
        }
        .footer-slogan {
            font-size: 0.9rem;
            color: var(--color-accent);
            font-weight: 500;
        }
        .footer-link {
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-link:hover { color: var(--color-accent); }

        /* ===== Layer / Modal ===== */
        .layer-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            z-index: 999;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            animation: fadeIn 0.25s ease;
        }
        .layer-overlay.active { display: flex; }
        .layer-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            max-width: 28rem;
            width: 100%;
            box-shadow: 0 24px 64px rgba(0,0,0,0.35);
            position: relative;
            animation: slideUp 0.3s ease;
        }
        .layer-close {
            position: absolute;
            top: 0.75rem;
            right: 1rem;
            font-size: 1.5rem;
            color: var(--color-text-muted);
            transition: var(--transition);
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }
        .layer-close:hover { color: var(--color-text-dark); background: rgba(0,0,0,0.05); }
        .layer-input {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1.5px solid #E5E7EB;
            border-radius: var(--radius);
            font-size: 0.95rem;
            transition: var(--transition);
            background: var(--color-white);
        }
        .layer-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(212,165,88,0.15);
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            position: fixed;
            top: 0; right: -100%;
            width: 280px;
            height: 100%;
            background: var(--color-primary);
            z-index: 100;
            padding: 2rem 1.5rem;
            box-shadow: -8px 0 32px rgba(0,0,0,0.3);
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        .mobile-menu.open { right: 0; }
        .mobile-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 99;
            display: none;
        }
        .mobile-overlay.active { display: block; }
        .mobile-nav-link {
            color: rgba(255,255,255,0.8);
            font-size: 1.1rem;
            font-weight: 500;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .mobile-nav-link:hover { color: var(--color-accent); padding-left: 0.5rem; }
        .mobile-nav-link.active { color: var(--color-accent); }

        /* ===== Float Trigger ===== */
        .float-trigger {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            box-shadow: 0 8px 32px rgba(28,28,46,0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 50;
            transition: var(--transition);
            border: 2px solid rgba(212,165,88,0.3);
            color: var(--color-accent);
            font-size: 1.4rem;
        }
        .float-trigger:hover {
            transform: scale(1.08);
            box-shadow: 0 12px 40px rgba(28,28,46,0.5);
            border-color: var(--color-accent);
        }

        /* ===== Animations ===== */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes slideUp {
            from { transform: translateY(24px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        /* ===== Responsive Hamburger ===== */
        .hamburger {
            display: none;
            color: var(--color-white);
            padding: 0.25rem;
            transition: var(--transition);
        }
        .hamburger:hover { color: var(--color-accent); }

        @media (max-width: 767px) {
            .desktop-nav { display: none !important; }
            .hamburger { display: flex !important; }
            .container { padding-left: 1rem; padding-right: 1rem; }
            .article-body { font-size: 0.95rem; }
            .article-body h2 { font-size: 1.35rem; }
            .article-body h3 { font-size: 1.15rem; }
            .float-trigger { width: 48px; height: 48px; bottom: 1.25rem; right: 1.25rem; font-size: 1.2rem; }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .article-body { font-size: 1rem; }
        }

        /* ===== Accessibility ===== */
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== Utility ===== */
        .text-balance { text-wrap: balance; }
        .prose-img-center { display: flex; justify-content: center; }
        .gap-section { gap: 2rem; }
        @media (min-width: 768px) { .gap-section { gap: 2.5rem; } }

/* roulang page: category1 */
:root {
            --color-primary: #1C1C2E;
            --color-accent: #D4A558;
            --color-cta: #E07A2F;
            --color-bg: #F5F0EA;
            --color-card: #F9F6F2;
            --color-text: #374151;
            --color-muted: #6B7280;
            --color-border: #D1D5DB;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --radius-card: 1rem;
            --radius-btn: 0.75rem;
            --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 32px rgba(0,0,0,0.12);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-cn);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        button { font-family: inherit; cursor: pointer; border: none; outline: none; }
        input { font-family: inherit; outline: none; }

        .container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
        @media (min-width: 768px) { .container { padding: 0 2rem; } }

        .section-pad { padding: 4rem 0; }
        @media (min-width: 768px) { .section-pad { padding: 6rem 0; } }

        /* Glass Nav */
        .glass-nav {
            background: rgba(28, 28, 46, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(212, 165, 88, 0.15);
        }
        .nav-link {
            font-size: 1rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s ease;
            position: relative;
            padding: 0.25rem 0;
        }
        .nav-link:hover { color: #D4A558; }
        .nav-link.active { color: #D4A558; }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: #D4A558;
            border-radius: 2px;
        }

        /* CTA Button */
        .btn-primary {
            background: linear-gradient(135deg, #E07A2F, #d46a20);
            color: #fff;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-btn);
            box-shadow: 0 8px 24px rgba(224, 122, 47, 0.35);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #e8893f, #d46a20);
            box-shadow: 0 12px 32px rgba(224, 122, 47, 0.5);
            transform: translateY(-2px);
        }
        .btn-primary:active { transform: translateY(0); }

        .btn-outline {
            border: 2px solid #D4A558;
            color: #D4A558;
            font-weight: 600;
            padding: 0.65rem 2rem;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
        }
        .btn-outline:hover {
            background: #D4A558;
            color: #1C1C2E;
            transform: translateY(-2px);
        }

        /* Hamburger */
        .hamburger { display: none; background: none; color: #fff; padding: 0.5rem; }
        @media (max-width: 767px) {
            .desktop-nav { display: none; }
            .hamburger { display: flex; align-items: center; }
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: #1C1C2E;
            z-index: 60;
            padding: 2rem 1.5rem;
            transition: right 0.35s ease;
            box-shadow: -8px 0 40px rgba(0,0,0,0.5);
        }
        .mobile-menu.open { right: 0; }
        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 55;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }
        .mobile-overlay.open { opacity: 1; pointer-events: all; }
        .mobile-menu a {
            display: block;
            color: rgba(255,255,255,0.85);
            font-size: 1.1rem;
            font-weight: 500;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: color 0.2s;
        }
        .mobile-menu a:hover { color: #D4A558; }
        .mobile-menu .btn-primary { margin-top: 1.5rem; text-align: center; justify-content: center; }

        /* Hero */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1C1C2E 0%, #141424 70%, #1a1a2e 100%);
            position: relative;
            overflow: hidden;
            padding-top: 5rem;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .hero-section .container { position: relative; z-index: 2; }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.15;
            color: #fff;
        }
        .hero-title .highlight { color: #D4A558; }
        .hero-sub {
            font-size: 1.2rem;
            color: rgba(255,255,255,0.75);
            max-width: 580px;
            line-height: 1.7;
            margin-top: 1.25rem;
        }
        .hero-actions { margin-top: 2rem; display: flex; gap: 1rem; flex-wrap: wrap; }

        @media (min-width: 768px) {
            .hero-title { font-size: 3.8rem; }
            .hero-sub { font-size: 1.3rem; }
        }
        @media (max-width: 767px) {
            .hero-title { font-size: 2rem; text-align: center; }
            .hero-sub { text-align: center; margin-left: auto; margin-right: auto; }
            .hero-actions { justify-content: center; }
        }

        /* Cards */
        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 2rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(212, 165, 88, 0.1);
            transition: all 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212, 165, 88, 0.25);
        }
        .feature-card .icon-wrap {
            width: 4rem;
            height: 4rem;
            border-radius: 50%;
            background: rgba(212, 165, 88, 0.12);
            color: #D4A558;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 1.25rem;
        }
        .feature-card h3 { font-size: 1.35rem; font-weight: 700; color: #1C1C2E; margin-bottom: 0.5rem; }
        .feature-card p { color: #6B7280; font-size: 0.95rem; line-height: 1.7; }
        .feature-card .card-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            color: #E07A2F;
            font-weight: 600;
            font-size: 0.95rem;
            margin-top: 1rem;
            transition: gap 0.2s;
        }
        .feature-card .card-cta:hover { gap: 0.5rem; }

        /* Data Strip */
        .data-strip {
            background: linear-gradient(135deg, #1C1C2E, #141424);
            padding: 4rem 0;
        }
        .data-item .number {
            font-size: 3rem;
            font-weight: 800;
            color: #D4A558;
            line-height: 1.1;
        }
        .data-item .label {
            color: rgba(255,255,255,0.65);
            font-size: 1rem;
            margin-top: 0.25rem;
        }
        @media (min-width: 768px) {
            .data-item .number { font-size: 4rem; }
        }

        /* Process */
        .process-step {
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        .process-step .step-num {
            width: 2.8rem;
            height: 2.8rem;
            border-radius: 50%;
            background: #1C1C2E;
            color: #D4A558;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .process-step .step-content h4 { font-size: 1.15rem; font-weight: 700; color: #1C1C2E; margin-bottom: 0.25rem; }
        .process-step .step-content p { color: #6B7280; font-size: 0.95rem; }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid rgba(28,28,46,0.08);
            padding: 1.25rem 0;
        }
        .faq-item:last-child { border-bottom: none; }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: #1C1C2E;
            cursor: pointer;
            padding: 0.5rem 0;
            transition: color 0.2s;
        }
        .faq-question:hover { color: #E07A2F; }
        .faq-question .icon { transition: transform 0.3s; font-size: 1.2rem; color: #D4A558; }
        .faq-question.open .icon { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            color: #6B7280;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer.open { max-height: 300px; padding-top: 0.5rem; }

        /* Footer */
        .gradient-primary { background: linear-gradient(135deg, #1C1C2E 0%, #141424 100%); }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .footer-slogan {
            color: #D4A558;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .footer-link {
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-link:hover { color: #D4A558; }

        /* Layer Modal */
        .layer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(4px);
            z-index: 100;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }
        .layer-overlay.open { display: flex; }
        .layer-modal {
            background: #F9F6F2;
            border-radius: 1.5rem;
            max-width: 440px;
            width: 100%;
            padding: 2.5rem 2rem;
            box-shadow: 0 24px 64px rgba(0,0,0,0.4);
            position: relative;
            animation: layerIn 0.3s ease;
        }
        @keyframes layerIn {
            from { opacity: 0; transform: scale(0.92) translateY(20px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }
        .layer-close {
            position: absolute;
            top: 1rem;
            right: 1.25rem;
            font-size: 1.5rem;
            color: #6B7280;
            background: none;
            transition: color 0.2s;
        }
        .layer-close:hover { color: #1C1C2E; }
        .layer-modal h3 { font-size: 1.5rem; font-weight: 700; color: #1C1C2E; margin-bottom: 1.5rem; text-align: center; }
        .layer-modal label { font-size: 0.9rem; font-weight: 500; color: #374151; display: block; margin-bottom: 0.25rem; }
        .layer-modal input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #D1D5DB;
            border-radius: 0.75rem;
            font-size: 0.95rem;
            background: #fff;
            transition: border-color 0.2s;
            margin-bottom: 1rem;
        }
        .layer-modal input:focus { border-color: #D4A558; box-shadow: 0 0 0 3px rgba(212,165,88,0.15); }
        .layer-modal .privacy-note { font-size: 0.8rem; color: #6B7280; text-align: center; margin-top: 1rem; }

        /* Floating Trigger */
        .float-trigger {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 45;
            width: 3.8rem;
            height: 3.8rem;
            border-radius: 50%;
            background: linear-gradient(135deg, #D4A558, #E07A2F);
            color: #fff;
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 32px rgba(224,122,47,0.45);
            transition: all 0.3s ease;
        }
        .float-trigger:hover {
            transform: scale(1.08);
            box-shadow: 0 12px 40px rgba(224,122,47,0.6);
        }

        /* Responsive Grid */
        .grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
        @media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
        @media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

        .grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
        @media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

        /* Section Titles */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #1C1C2E;
            text-align: center;
            margin-bottom: 0.75rem;
        }
        .section-sub {
            text-align: center;
            color: #6B7280;
            max-width: 640px;
            margin: 0 auto 3rem;
            font-size: 1.05rem;
        }
        @media (min-width: 768px) { .section-title { font-size: 2.6rem; } }

        /* CTA Strip */
        .cta-strip {
            background: linear-gradient(135deg, #1C1C2E, #141424);
            padding: 4rem 0;
            text-align: center;
        }
        .cta-strip h2 { color: #fff; font-size: 2rem; font-weight: 700; }
        .cta-strip p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0.75rem auto 2rem; }
        @media (min-width: 768px) { .cta-strip h2 { font-size: 2.6rem; } }

        /* Empty state */
        .empty-state { color: #9CA3AF; font-size: 0.95rem; text-align: center; padding: 3rem 0; }

        /* Misc */
        .img-card { border-radius: 1rem; overflow: hidden; box-shadow: var(--shadow-card); }
        .tag {
            display: inline-block;
            padding: 0.2rem 0.75rem;
            border-radius: 2rem;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(212,165,88,0.15);
            color: #D4A558;
        }
        .text-muted { color: #6B7280; }

        /* Focus visible */
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid #D4A558;
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --color-primary: #1C1C2E;
            --color-accent: #D4A558;
            --color-cta: #E07A2F;
            --color-bg: #F5F0EA;
            --color-card: #F9F6F2;
            --color-text: #374151;
            --color-text-light: #6B7280;
            --color-border: #D1D5DB;
            --color-white: #FFFFFF;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --radius-card: 1rem;
            --radius-btn: 0.75rem;
            --shadow-card: 0 4px 20px rgba(28, 28, 46, 0.08);
            --shadow-hover: 0 12px 32px rgba(28, 28, 46, 0.12);
            --shadow-layer: 0 24px 48px rgba(28, 28, 46, 0.2);
        }

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

        body {
            font-family: var(--font-cn);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        @media (min-width: 768px) {
            .container {
                padding: 0 2rem;
            }
        }

        .section-pad {
            padding: 4rem 0;
        }

        @media (min-width: 768px) {
            .section-pad {
                padding: 6rem 0;
            }
        }

        /* 导航毛玻璃 */
        .glass-nav {
            background: rgba(28, 28, 46, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(212, 165, 88, 0.15);
        }

        /* 导航链接 */
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.88);
            transition: color 0.2s;
            text-decoration: none;
            position: relative;
            padding: 0.25rem 0;
        }

        .nav-link:hover {
            color: #D4A558;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: #D4A558;
            transition: width 0.3s;
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            color: #D4A558;
        }

        .nav-link.active::after {
            width: 100%;
        }

        /* 主按钮 */
        .btn-primary {
            background: linear-gradient(135deg, #D4A558 0%, #E07A2F 100%);
            color: #fff;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-btn);
            box-shadow: 0 8px 24px rgba(224, 122, 47, 0.35);
            transition: all 0.25s;
            border: none;
            cursor: pointer;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-primary:hover {
            box-shadow: 0 12px 32px rgba(224, 122, 47, 0.5);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(224, 122, 47, 0.3);
        }

        /* 描边按钮 */
        .btn-outline {
            border: 2px solid #D4A558;
            color: #D4A558;
            background: transparent;
            font-weight: 600;
            padding: 0.7rem 2rem;
            border-radius: var(--radius-btn);
            transition: all 0.25s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-outline:hover {
            background: #D4A558;
            color: #1C1C2E;
            transform: translateY(-2px);
        }

        /* 页脚 */
        .gradient-primary {
            background: linear-gradient(135deg, #1C1C2E 0%, #141424 100%);
        }

        .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .footer-slogan {
            font-size: 0.85rem;
            color: rgba(212, 165, 88, 0.8);
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color 0.2s;
            font-size: 0.9rem;
        }

        .footer-link:hover {
            color: #D4A558;
        }

        /* 卡片 */
        .card-policy {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(212, 165, 88, 0.08);
            transition: all 0.3s;
        }

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

        /* 手风琴FAQ */
        .faq-item {
            border-bottom: 1px solid rgba(209, 213, 219, 0.4);
        }

        .faq-question {
            padding: 1rem 1.25rem;
            background: rgba(249, 246, 242, 0.6);
            border-radius: 0.75rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.2s;
            font-weight: 500;
            color: #1C1C2E;
        }

        .faq-question:hover {
            background: rgba(212, 165, 88, 0.1);
        }

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

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

        .faq-icon {
            transition: transform 0.3s;
            font-size: 1.25rem;
            color: #D4A558;
        }

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

        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: #1C1C2E;
            z-index: 60;
            padding: 2rem 1.5rem;
            transition: right 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
        }

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

        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 55;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s;
        }

        .mobile-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-nav-link {
            display: block;
            padding: 0.75rem 0;
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            font-weight: 500;
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color 0.2s;
        }

        .mobile-nav-link:hover {
            color: #D4A558;
        }

        .mobile-nav-link.active {
            color: #D4A558;
        }

        /* 汉堡按钮 */
        .hamburger {
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 0.25rem;
            display: none;
        }

        @media (max-width: 767px) {
            .desktop-nav {
                display: none !important;
            }
            .hamburger {
                display: flex;
            }
        }

        /* 弹层 */
        .layer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            z-index: 70;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }

        .layer-overlay.open {
            display: flex;
        }

        .layer-card {
            background: #F5F0EA;
            border-radius: 1.5rem;
            max-width: 420px;
            width: 100%;
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow-layer);
            position: relative;
            animation: layerIn 0.3s ease-out;
        }

        @keyframes layerIn {
            from {
                opacity: 0;
                transform: scale(0.92) translateY(20px);
            }
            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        .layer-close {
            position: absolute;
            top: 1rem;
            right: 1.25rem;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #9CA3AF;
            cursor: pointer;
            transition: color 0.2s;
        }

        .layer-close:hover {
            color: #374151;
        }

        .layer-input {
            width: 100%;
            padding: 0.85rem 1rem;
            border: 1.5px solid #D1D5DB;
            border-radius: 0.75rem;
            background: #fff;
            font-size: 0.95rem;
            transition: border-color 0.2s;
            outline: none;
            font-family: var(--font-cn);
        }

        .layer-input:focus {
            border-color: #D4A558;
            box-shadow: 0 0 0 3px rgba(212, 165, 88, 0.15);
        }

        /* 浮动按钮 */
        .float-btn {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #D4A558, #E07A2F);
            color: #fff;
            border: none;
            box-shadow: 0 8px 28px rgba(224, 122, 47, 0.4);
            cursor: pointer;
            z-index: 45;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            transition: all 0.3s;
        }

        .float-btn:hover {
            transform: scale(1.08);
            box-shadow: 0 12px 36px rgba(224, 122, 47, 0.55);
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.2rem 0.75rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(212, 165, 88, 0.12);
            color: #B8860B;
        }

        /* 列表自定义 */
        .policy-list {
            list-style: none;
            padding: 0;
        }

        .policy-list li {
            padding: 0.5rem 0 0.5rem 1.75rem;
            position: relative;
            color: #4B5563;
        }

        .policy-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #D4A558;
            font-weight: 700;
        }

        /* 标题层级 */
        .h1-page {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.2;
            color: #1C1C2E;
        }

        @media (min-width: 768px) {
            .h1-page {
                font-size: 3rem;
            }
        }

        .h2-section {
            font-size: 1.75rem;
            font-weight: 600;
            line-height: 1.3;
            color: #1C1C2E;
        }

        @media (min-width: 768px) {
            .h2-section {
                font-size: 2.25rem;
            }
        }

        .h3-card {
            font-size: 1.25rem;
            font-weight: 600;
            color: #1C1C2E;
        }

        /* 正文排版 */
        .content-body {
            max-width: 48rem;
            margin: 0 auto;
            line-height: 1.8;
            letter-spacing: 0.02em;
        }

        .content-body p {
            margin-bottom: 1.5rem;
            color: #374151;
        }

        .content-body h2 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1C1C2E;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
        }

        .content-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1C1C2E;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }

        .content-body ul,
        .content-body ol {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
            color: #374151;
        }

        .content-body li {
            margin-bottom: 0.5rem;
        }

        .content-body blockquote {
            border-left: 4px solid #D4A558;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(212, 165, 88, 0.06);
            border-radius: 0 0.75rem 0.75rem 0;
            color: #4B5563;
        }

        /* Hero 背景 */
        .hero-policy {
            background: linear-gradient(135deg, #1C1C2E 0%, #1a1a30 60%, #141424 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-policy::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }

        /* 流程步骤 */
        .step-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #D4A558, #E07A2F);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(212, 165, 88, 0.3);
        }

        /* 空态 */
        .empty-state {
            text-align: center;
            padding: 3rem 1rem;
            color: #9CA3AF;
        }

        /* 响应式断点 */
        @media (max-width: 639px) {
            .h1-page {
                font-size: 1.75rem;
            }
            .h2-section {
                font-size: 1.35rem;
            }
            .section-pad {
                padding: 2.5rem 0;
            }
            .float-btn {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
                bottom: 1.25rem;
                right: 1.25rem;
            }
        }

        @media (min-width: 640px) and (max-width: 1023px) {
            .h1-page {
                font-size: 2.25rem;
            }
            .h2-section {
                font-size: 1.75rem;
            }
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #F5F0EA;
        }
        ::-webkit-scrollbar-thumb {
            background: #D4A558;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #C49448;
        }

        /* 选中颜色 */
        ::selection {
            background: rgba(212, 165, 88, 0.25);
            color: #1C1C2E;
        }

        /* 图片圆角 */
        .img-cover {
            border-radius: 1rem;
            object-fit: cover;
            width: 100%;
            height: auto;
        }

        /* 导航CTA在移动菜单里 */
        .mobile-cta {
            margin-top: 1.5rem;
            width: 100%;
        }

        /* 版权行 */
        .copyright-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8rem;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1C1C2E;
            --color-accent: #D4A558;
            --color-cta: #E07A2F;
            --color-bgwarm: #F5F0EA;
            --color-cardbg: #F9F6F2;
            --color-neutral: #6B7280;
            --color-divider: #D1D5DB;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --radius-card: 1rem;
            --radius-btn: 0.75rem;
            --shadow-card: 0 4px 16px rgba(28, 28, 46, 0.06);
            --shadow-hover: 0 12px 32px rgba(28, 28, 46, 0.10);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-cn);
            background: var(--color-bgwarm);
            color: #1F2937;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            transition: color 0.2s;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        @media (min-width: 768px) {
            .container { padding: 0 2rem; }
        }
        .section-pad {
            padding: 4rem 0;
        }
        @media (min-width: 768px) {
            .section-pad { padding: 6rem 0; }
        }
        /* 导航玻璃 */
        .glass-nav {
            background: rgba(28, 28, 46, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(212, 165, 88, 0.15);
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            font-weight: 500;
            padding: 0.25rem 0;
            position: relative;
            transition: color 0.25s;
        }
        .nav-link:hover {
            color: #FCD34D;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #D4A558;
            transition: width 0.3s;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: #FCD34D;
        }
        .nav-link.active::after {
            width: 100%;
            background: #D4A558;
        }
        .btn-primary {
            background: linear-gradient(135deg, #D4A558 0%, #E07A2F 100%);
            color: #fff;
            font-weight: 700;
            padding: 0.625rem 1.75rem;
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 16px rgba(224, 122, 47, 0.30);
            transition: all 0.25s;
            border: none;
            cursor: pointer;
            font-family: var(--font-cn);
        }
        .btn-primary:hover {
            box-shadow: 0 8px 28px rgba(224, 122, 47, 0.45);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(224, 122, 47, 0.30);
        }
        .btn-outline {
            background: transparent;
            color: #D4A558;
            border: 2px solid #D4A558;
            font-weight: 600;
            padding: 0.5rem 1.75rem;
            border-radius: var(--radius-btn);
            transition: all 0.25s;
            cursor: pointer;
            font-family: var(--font-cn);
        }
        .btn-outline:hover {
            background: #D4A558;
            color: #1C1C2E;
        }
        /* 汉堡 */
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 4px;
        }
        @media (max-width: 767px) {
            .desktop-nav { display: none; }
            .hamburger { display: flex; align-items: center; }
        }
        /* 移动菜单 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100%;
            background: #1C1C2E;
            padding: 2rem 1.5rem;
            box-shadow: -8px 0 32px rgba(0,0,0,0.4);
            transition: right 0.35s ease;
            z-index: 60;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 55;
            display: none;
        }
        .mobile-overlay.open {
            display: block;
        }
        .mobile-menu .nav-link {
            font-size: 1.15rem;
            display: block;
            padding: 0.5rem 0;
        }
        .mobile-menu .btn-primary {
            text-align: center;
            margin-top: 0.5rem;
        }
        .close-mobile {
            background: none;
            border: none;
            color: #fff;
            font-size: 2rem;
            cursor: pointer;
            align-self: flex-end;
            padding: 0 0.25rem;
        }
        /* 卡片通用 */
        .card-soft {
            background: var(--color-cardbg);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(212, 165, 88, 0.08);
            transition: all 0.3s;
        }
        .card-soft:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        /* 数据卡片深色 */
        .card-data {
            background: rgba(255,255,255,0.06);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-card);
            padding: 2rem;
            border: 1px solid rgba(255,255,255,0.08);
        }
        /* 渐变背景 */
        .gradient-primary {
            background: linear-gradient(135deg, #1C1C2E 0%, #141424 100%);
        }
        .gradient-hero {
            background: linear-gradient(135deg, #1C1C2E 0%, #1a1a2e 60%, #141424 100%);
        }
        /* 页脚 */
        .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
        }
        .footer-slogan {
            color: #D4A558;
            font-size: 0.95rem;
            font-weight: 500;
        }
        .footer-link {
            color: rgba(255,255,255,0.65);
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-link:hover {
            color: #D4A558;
        }
        /* FAQ手风琴 */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid rgba(212, 165, 88, 0.10);
            overflow: hidden;
            transition: box-shadow 0.25s;
        }
        .faq-item:hover {
            box-shadow: 0 4px 12px rgba(28,28,46,0.04);
        }
        .faq-question {
            cursor: pointer;
            padding: 1.25rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: #1C1C2E;
            background: #F9F6F2;
            transition: background 0.2s;
            user-select: none;
        }
        .faq-question:hover {
            background: #f3ede6;
        }
        .faq-question .icon {
            font-size: 1.3rem;
            color: #D4A558;
            transition: transform 0.3s;
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.active .faq-question .icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 1.5rem;
            color: #4B5563;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 1.5rem 1.5rem;
        }
        /* 弹层 */
        .layer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(4px);
            z-index: 100;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }
        .layer-overlay.open {
            display: flex;
        }
        .layer-card {
            background: #F5F0EA;
            border-radius: 1.5rem;
            padding: 2.5rem;
            max-width: 440px;
            width: 100%;
            box-shadow: 0 24px 64px rgba(0,0,0,0.3);
            position: relative;
            animation: layerIn 0.3s ease;
        }
        @keyframes layerIn {
            from { opacity: 0; transform: scale(0.95) translateY(12px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }
        .layer-close {
            position: absolute;
            top: 1rem;
            right: 1.25rem;
            background: none;
            border: none;
            font-size: 1.75rem;
            color: #9CA3AF;
            cursor: pointer;
            transition: color 0.2s;
            line-height: 1;
        }
        .layer-close:hover {
            color: #4B5563;
        }
        .layer-card input {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid #D1D5DB;
            border-radius: 0.75rem;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            font-family: var(--font-cn);
        }
        .layer-card input:focus {
            outline: none;
            border-color: #D4A558;
            box-shadow: 0 0 0 3px rgba(212,165,88,0.15);
        }
        /* 浮动入口 */
        .float-btn {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #D4A558, #E07A2F);
            color: #fff;
            border: none;
            box-shadow: 0 8px 28px rgba(224,122,47,0.35);
            cursor: pointer;
            z-index: 45;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            transition: all 0.25s;
        }
        .float-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 36px rgba(224,122,47,0.45);
        }
        /* 空态 */
        .empty-state {
            background: var(--color-cardbg);
            border-radius: var(--radius-card);
            padding: 3rem 2rem;
            text-align: center;
            color: #9CA3AF;
            border: 1px dashed #D1D5DB;
        }
        /* 流程线 */
        .step-line {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            position: relative;
        }
        .step-line::before {
            content: '';
            position: absolute;
            left: 1.25rem;
            top: 0.5rem;
            bottom: 0.5rem;
            width: 2px;
            background: linear-gradient(to bottom, #D4A558, #E07A2F);
            border-radius: 2px;
        }
        .step-item {
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
            position: relative;
        }
        .step-num {
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 50%;
            background: linear-gradient(135deg, #D4A558, #E07A2F);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            z-index: 1;
            box-shadow: 0 4px 12px rgba(224,122,47,0.20);
        }
        .step-content {
            padding-top: 0.3rem;
        }
        .step-content h4 {
            font-weight: 600;
            color: #1C1C2E;
            margin-bottom: 0.25rem;
        }
        .step-content p {
            color: #6B7280;
            font-size: 0.9rem;
        }
        /* 响应式调整 */
        @media (max-width: 640px) {
            .section-pad { padding: 2.5rem 0; }
            .layer-card { padding: 1.75rem; }
            .faq-question { padding: 1rem 1.25rem; font-size: 0.95rem; }
            .faq-answer { padding: 0 1.25rem; font-size: 0.88rem; }
            .faq-item.active .faq-answer { padding: 0 1.25rem 1.25rem; }
        }
        /* 滚动条美化 */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: #F5F0EA; }
        ::-webkit-scrollbar-thumb { background: #D4A558; border-radius: 3px; }
        /* 选中颜色 */
        ::selection { background: #D4A558; color: #1C1C2E; }