/* roulang page: index */
:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --accent: #7c3aed;
  --gold: #f59e0b;
  --bg: #f6f8fc;
  --surface: #ffffff;
  --text: #0f1e35;
  --text-weak: #5b6b84;
  --border: #e5eaf2;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(15,30,53,.05);
  --shadow-md: 0 8px 28px rgba(15,30,53,.08);
  --shadow-lg: 0 20px 50px rgba(15,30,53,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit;border:none;cursor:pointer}
input,textarea{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .eyebrow{display:inline-block;background:rgba(37,99,235,.08);color:var(--primary);font-size:13px;font-weight:600;padding:6px 18px;border-radius:50px;letter-spacing:1px;margin-bottom:16px}
.section-head h2{font-size:2.1rem;font-weight:800;line-height:1.3;margin:0 0 12px;letter-spacing:-.5px}
.section-head p{color:var(--text-weak);font-size:1.05rem;margin:0}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);z-index:100;box-shadow:0 2px 12px rgba(15,30,53,.04)}
.nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;position:relative}
.nav-left{display:flex;gap:6px;justify-content:flex-start;align-items:center}
.nav-right{display:flex;gap:6px;justify-content:flex-end;align-items:center}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:10px 18px;border-radius:50px;transition:all .25s ease}
.nav-link:hover{color:var(--primary);background:rgba(37,99,235,.06)}
.nav-link.active{color:var(--primary);background:rgba(37,99,235,.08);font-weight:600}
.nav-link.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:16px;height:2px;background:var(--primary);border-radius:2px}
.brand-logo{text-align:center;font-size:1.25rem;font-weight:800;color:var(--text);letter-spacing:-.3px;line-height:1.2;transition:opacity .2s}
.brand-logo:hover{opacity:.82}
.brand-logo .logo-accent{color:var(--primary)}
.mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--border);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.mobile-toggle span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.mobile-menu{display:none;position:fixed;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);padding:20px;z-index:99;transform:translateY(-8px);opacity:0;transition:all .25s ease}
.mobile-menu.open{transform:translateY(0);opacity:1}
.mobile-menu a{display:block;padding:14px 18px;border-radius:12px;font-size:15px;font-weight:500;color:var(--text)}
.mobile-menu a:hover,.mobile-menu a.active{background:rgba(37,99,235,.07);color:var(--primary)}
@media(max-width:840px){
.mobile-toggle{display:flex}
.mobile-menu{display:block}
.nav-left,.nav-right{display:none}
.nav-wrap{grid-template-columns:1fr auto 1fr;height:68px}
.brand-logo{font-size:1.05rem}
.section{padding:64px 0}
.section-head h2{font-size:1.6rem}
}
@media(min-width:841px){.mobile-menu{display:none!important}}
.hero{position:relative;padding:110px 0 80px;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,30,53,.88) 0%,rgba(37,99,235,.72) 60%,rgba(124,58,237,.55) 100%)}
.hero-inner{position:relative;z-index:2;max-width:780px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;padding:8px 20px;border-radius:50px;font-size:13px;font-weight:500;margin-bottom:24px;backdrop-filter:blur(6px)}
.hero-badge i{color:var(--gold)}
.hero h1{font-size:3.1rem;font-weight:900;color:#fff;line-height:1.18;margin:0 0 20px;letter-spacing:-1px;text-shadow:0 4px 24px rgba(0,0,0,.25)}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.9);line-height:1.8;margin:0 0 36px;max-width:640px;text-shadow:0 2px 10px rgba(0,0,0,.2)}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:15px;font-weight:600;padding:15px 32px;border-radius:50px;transition:all .3s ease;line-height:1}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 10px 28px rgba(37,99,235,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(37,99,235,.45)}
.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.4);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.28);transform:translateY(-3px)}
.hero-metrics{display:flex;gap:40px;margin-top:56px;padding-top:36px;border-top:1px solid rgba(255,255,255,.18)}
.hero-metrics .metric{color:#fff}
.hero-metrics .metric strong{display:block;font-size:1.7rem;font-weight:800;line-height:1.2}
.hero-metrics .metric span{font-size:13px;opacity:.8}
@media(max-width:840px){
.hero{padding:72px 0 56px}
.hero h1{font-size:2.15rem}
.hero p{font-size:1rem}
.hero-metrics{gap:24px;flex-wrap:wrap}
.hero-metrics .metric strong{font-size:1.3rem}
}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:768px){.features-grid{grid-template-columns:1fr;gap:18px}}
.feature-card{background:var(--surface);border-radius:var(--radius-md);padding:32px 28px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity .3s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(37,99,235,.18)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(124,58,237,.1));display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary);margin-bottom:22px}
.feature-card h3{font-size:1.15rem;font-weight:700;margin:0 0 10px}
.feature-card p{color:var(--text-weak);font-size:.95rem;margin:0;line-height:1.7}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:900px){.category-grid{grid-template-columns:1fr;gap:18px}}
.category-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:300px;display:flex;align-items:flex-end;box-shadow:var(--shadow-sm);transition:all .35s ease;border:1px solid var(--border)}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card:hover img{transform:scale(1.06)}
.category-card::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(15,30,53,.85) 0%,rgba(15,30,53,.25) 55%,rgba(15,30,53,.1) 100%)}
.category-body{position:relative;z-index:2;padding:28px;color:#fff;width:100%}
.category-body .cat-tag{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);border-radius:50px;font-size:12px;padding:5px 14px;margin-bottom:12px;backdrop-filter:blur(4px)}
.category-body h3{font-size:1.4rem;font-weight:700;margin:0 0 8px}
.category-body p{font-size:.92rem;opacity:.85;margin:0 0 16px;line-height:1.65}
.category-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#fff;border-bottom:2px solid rgba(255,255,255,.5);padding-bottom:3px;transition:all .25s}
.category-link:hover{color:var(--gold);border-color:var(--gold)}
.news-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
@media(max-width:900px){.news-wrap{grid-template-columns:1fr;gap:30px}}
.featured-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:all .3s;border:1px solid var(--border)}
.featured-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.featured-media{position:relative;height:230px;overflow:hidden}
.featured-media img{width:100%;height:100%;object-fit:cover}
.featured-media .badge{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.92);color:var(--primary);font-size:12px;font-weight:600;padding:6px 14px;border-radius:50px;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.featured-body{padding:24px}
.featured-body h3{font-size:1.15rem;font-weight:700;margin:0 0 10px;line-height:1.5}
.featured-body h3 a{transition:color .2s}
.featured-body h3 a:hover{color:var(--primary)}
.featured-body p{color:var(--text-weak);font-size:.93rem;margin:0 0 16px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.featured-meta{display:flex;align-items:center;justify-content:space-between;color:var(--text-weak);font-size:13px}
.featured-meta a{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 20px;transition:all .25s;box-shadow:var(--shadow-sm)}
.news-item:hover{border-color:rgba(37,99,235,.3);box-shadow:var(--shadow-md);transform:translateX(4px)}
.news-date{flex-shrink:0;font-size:12px;color:var(--text-weak);background:var(--bg);padding:5px 12px;border-radius:50px;font-weight:500}
.news-cat{flex-shrink:0;font-size:12px;color:var(--primary);background:rgba(37,99,235,.08);padding:5px 12px;border-radius:50px;font-weight:600}
.news-title{flex:1;font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s}
.news-item:hover .news-title{color:var(--primary)}
.news-arrow{color:var(--text-weak);font-size:14px;flex-shrink:0}
.empty-tip{grid-column:1/-1;text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius-md);padding:50px 30px;color:var(--text-weak);font-size:15px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media(max-width:900px){.process-grid{grid-template-columns:repeat(2,1fr);gap:18px}}
@media(max-width:520px){.process-grid{grid-template-columns:1fr}}
.process-item{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:32px 22px;text-align:center;transition:all .3s;box-shadow:var(--shadow-sm)}
.process-item:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}
.process-num{width:42px;height:42px;line-height:42px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:700;font-size:16px;margin:0 auto 18px;box-shadow:0 6px 18px rgba(37,99,235,.3)}
.process-item h3{font-size:1.02rem;font-weight:700;margin:0 0 8px}
.process-item p{font-size:.9rem;color:var(--text-weak);margin:0;line-height:1.6}
.stats-band{background:linear-gradient(120deg,var(--primary-dark),var(--primary) 45%,var(--accent));border-radius:var(--radius-lg);padding:52px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;color:#fff;position:relative;overflow:hidden}
.stats-band::before{content:'';position:absolute;top:-60px;right:-40px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.stats-band::after{content:'';position:absolute;bottom:-80px;left:-30px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.05)}
@media(max-width:768px){.stats-band{grid-template-columns:repeat(2,1fr);padding:40px 24px}}
.stat-item{text-align:center;position:relative;z-index:1}
.stat-item strong{display:block;font-size:2rem;font-weight:800;margin-bottom:4px}
.stat-item span{font-size:14px;opacity:.85}
.security-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:var(--surface);border-radius:var(--radius-lg);padding:48px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}
@media(max-width:900px){.security-wrap{grid-template-columns:1fr;padding:32px;gap:28px}}
.security-image{border-radius:var(--radius-lg);overflow:hidden;height:320px;box-shadow:var(--shadow-md)}
.security-image img{width:100%;height:100%;object-fit:cover}
.security-content .section-label{color:var(--primary);font-weight:600;font-size:13px;letter-spacing:1px;margin-bottom:10px;display:block}
.security-content h2{font-size:1.8rem;font-weight:800;margin:0 0 14px;line-height:1.3}
.security-content p{color:var(--text-weak);margin:0 0 24px;font-size:.98rem}
.security-list{display:flex;flex-direction:column;gap:14px;margin:0;padding:0;list-style:none}
.security-list li{display:flex;align-items:flex-start;gap:10px;font-size:.95rem}
.security-list li i{color:var(--primary);font-size:18px;margin-top:2px;flex-shrink:0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:768px){.faq-grid{grid-template-columns:1fr}}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:0;transition:all .3s;box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item:hover{border-color:rgba(37,99,235,.2)}
.faq-item summary{list-style:none;padding:24px 26px;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:22px;color:var(--primary);font-weight:400;flex-shrink:0;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 26px 24px;color:var(--text-weak);font-size:.93rem;line-height:1.75}
.cta-band{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;border-radius:var(--radius-lg);padding:68px 56px;text-align:center;color:#fff;overflow:hidden}
.cta-band::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(30,64,175,.92),rgba(124,58,237,.85))}
.cta-inner{position:relative;z-index:1;max-width:600px;margin:0 auto}
.cta-inner h2{font-size:1.9rem;font-weight:800;margin:0 0 14px}
.cta-inner p{font-size:1rem;opacity:.9;margin:0 0 30px}
.cta-inner .btn-white{background:#fff;color:var(--primary-dark);font-weight:700}
.cta-inner .btn-white:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.25)}
.site-footer{background:#0f1e35;color:#9fb0c7;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand{font-size:1.3rem;font-weight:800;color:#fff;margin:0 0 14px}
.footer-brand span{color:var(--primary)}
.footer-desc{font-size:.92rem;line-height:1.8;margin:0 0 20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:all .25s;font-size:15px}
.footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:.9rem;color:#9fb0c7;transition:all .2s;display:inline-flex;align-items:center;gap:6px}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem}
@media(max-width:768px){.footer-bottom{justify-content:center;text-align:center}}
.divider{height:1px;background:var(--border);border:none;margin:0}

/* roulang page: category1 */
/* ===== 设计变量与基础 Reset ===== */
        :root {
            --primary: #1e6fff;
            --primary-dark: #1554cc;
            --primary-light: #e8f0ff;
            --accent: #ff7a1a;
            --accent-dark: #e86600;
            --accent-light: #fff3e8;
            --bg: #f6f8fc;
            --surface: #ffffff;
            --text: #0f172a;
            --text-light: #64748b;
            --border: #e2e8f0;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "sans-serif";
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        /* ===== 通用容器 ===== */
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
        }

        /* ===== 顶部 Header 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            position: sticky;
            top: 0;
            z-index: 50;
            padding: 0.75rem 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #4f8bff);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(30, 111, 255, 0.3);
        }

        .logo-text {
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            white-space: nowrap;
            color: var(--text);
        }

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

        .nav-left {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex: 1;
            justify-content: flex-end;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-light);
            transition: all 0.2s ease;
        }

        .nav-link i {
            font-size: 0.8rem;
            opacity: 0.8;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1.25rem;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.875rem;
            transition: all 0.2s ease;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(30, 111, 255, 0.25);
        }

        .header-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(30, 111, 255, 0.35);
        }

        /* 移动端菜单 */
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--text);
        }

        .mobile-menu {
            display: none;
            padding: 0.5rem 0 1rem;
        }

        .mobile-menu .nav-link {
            padding: 0.75rem 1rem;
            border-radius: 8px;
        }

        @media (max-width: 900px) {
            .nav-left,
            .header-cta {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

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

        /* ===== Hero / 横幅 ===== */
        .page-hero {
            position: relative;
            padding: 5.5rem 0 4rem;
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(30, 111, 255, 0.75)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            top: -200px;
            right: -120px;
        }

        .page-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            letter-spacing: 0.02em;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(6px);
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            max-width: 720px;
        }

        .page-hero p {
            font-size: 1.1rem;
            opacity: 0.92;
            max-width: 640px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            opacity: 0.75;
            margin-top: 2rem;
        }

        .hero-breadcrumb a:hover {
            color: #fff;
            opacity: 1;
        }

        /* ===== 分类介绍板块 ===== */
        .section {
            padding: 5rem 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 3rem;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            padding: 0.35rem 1rem;
            border-radius: 50px;
            margin-bottom: 1rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
        }

        .section-header p {
            color: var(--text-light);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        /* ===== 分类卡片 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 968px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 620px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
        }

        .guide-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), #4f8bff, var(--accent));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
            border-color: rgba(30, 111, 255, 0.25);
        }

        .guide-card:hover::before {
            opacity: 1;
        }

        .guide-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.25rem;
        }

        .icon-primary {
            background: var(--primary-light);
            color: var(--primary);
        }

        .icon-accent {
            background: var(--accent-light);
            color: var(--accent);
        }

        .icon-green {
            background: #e6f9ef;
            color: #10b981;
        }

        .guide-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        .guide-card p {
            color: var(--text-light);
            font-size: 0.925rem;
            line-height: 1.75;
        }

        .guide-card .link-more {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            margin-top: 1rem;
            font-weight: 600;
            font-size: 0.875rem;
            color: var(--primary);
        }

        /* ===== 步骤流程 ===== */
        .steps-section {
            position: relative;
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(21, 84, 204, 0.85)), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 5.5rem 0;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 2.5rem;
        }

        @media (max-width: 968px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 620px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        .step-item {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 2rem 1.75rem;
            position: relative;
            transition: background 0.3s ease, transform 0.3s ease;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
        }

        .step-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.25);
            position: absolute;
            top: 1rem;
            right: 1.25rem;
            line-height: 1;
        }

        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .step-item h3 i {
            color: #4f8bff;
            font-size: 1rem;
        }

        .step-item p {
            font-size: 0.9rem;
            opacity: 0.8;
            line-height: 1.7;
        }

        /* ===== 登录方式对照卡片 ===== */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        @media (max-width: 768px) {
            .method-grid {
                grid-template-columns: 1fr;
            }
        }

        .method-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .method-card:hover {
            box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
            transform: translateY(-4px);
        }

        .method-card .method-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .method-card .method-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.4), transparent);
        }

        .method-card .method-body {
            padding: 2rem;
            flex: 1;
        }

        .method-card .badge-tag {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .badge-blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .badge-orange {
            background: var(--accent-light);
            color: var(--accent);
        }

        .method-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }

        .method-card p {
            color: var(--text-light);
            font-size: 0.925rem;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .method-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }

        .method-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            padding: 0.35rem 0;
            font-size: 0.9rem;
            color: var(--text);
        }

        .method-list li i {
            color: #10b981;
            margin-top: 0.25rem;
            font-size: 0.8rem;
        }

        /* ===== 安全提示 ===== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        @media (max-width: 768px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }

        .security-item {
            display: flex;
            gap: 1rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: all 0.3s ease;
        }

        .security-item:hover {
            border-color: rgba(30, 111, 255, 0.3);
            box-shadow: var(--shadow);
        }

        .security-item .sec-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .security-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
        }

        .security-item p {
            font-size: 0.875rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-section {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(30, 111, 255, 0.3);
        }

        .faq-item summary {
            padding: 1.25rem 1.75rem;
            font-weight: 600;
            font-size: 0.975rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            list-style: none;
            color: var(--text);
        }

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

        .faq-item summary i {
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary i {
            transform: rotate(180deg);
        }

        .faq-item .faq-body {
            padding: 0 1.75rem 1.5rem;
            color: var(--text-light);
            font-size: 0.925rem;
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 1rem;
            background: #fafcfe;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), #4f8bff);
            border-radius: 20px;
            padding: 3.5rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            top: -60px;
            right: -60px;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            max-width: 560px;
            margin: 0 auto 2rem;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding-top: 4rem;
            margin-top: 5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 2.5rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #f1f5f9;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            font-size: 0.875rem;
            line-height: 1.8;
            opacity: 0.75;
            max-width: 340px;
            margin-bottom: 1.5rem;
        }

        .footer-social {
            display: flex;
            gap: 0.75rem;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: #cbd5e1;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 1rem;
        }

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

        .footer-links li {
            padding: 0.35rem 0;
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-links a {
            color: #94a3b8;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-links i {
            font-size: 0.7rem;
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.15);
            padding: 1.5rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            opacity: 0.6;
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 通用工具 ===== */
        .focus-ring {
            outline: 2px solid transparent;
            outline-offset: 2px;
        }

        .focus-ring:focus-visible {
            outline-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(30, 111, 255, 0.15);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--primary);
            color: #fff;
            padding: 0.75rem 1.75rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9375rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(30, 111, 255, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(30, 111, 255, 0.4);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--primary);
            border: 1.5px solid rgba(30, 111, 255, 0.4);
            padding: 0.75rem 1.75rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9375rem;
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

/* roulang page: article */
:root {
            --primary: #1e4fd0;
            --primary-dark: #1a3fa8;
            --primary-light: #eef4ff;
            --accent: #f59e0b;
            --dark: #0f172a;
            --gray-bg: #f8fafc;
            --gray-line: #e2e8f0;
            --text-main: #0f172a;
            --text-sub: #64748b;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --shadow-card: 0 4px 20px rgba(15, 42, 83, 0.08);
            --shadow-hover: 0 12px 30px rgba(15, 42, 83, 0.14);
            --section-gap: 80px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: #fff;
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .container-md {
            max-width: 880px;
            margin: 0 auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all .25s ease;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(30, 79, 208, .4);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(30, 79, 208, .25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(30, 79, 208, .3);
        }

        .btn-accent {
            background: var(--accent);
            color: #0f172a;
            box-shadow: 0 4px 14px rgba(245, 158, 11, .25);
        }

        .btn-accent:hover {
            background: #d97706;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

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

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .8);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            transform: translateY(-2px);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid rgba(226, 232, 240, .8);
            backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(15, 42, 83, .04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            position: relative;
            gap: 20px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .nav-right {
            justify-content: flex-end;
        }

        .nav-link {
            padding: 9px 16px;
            border-radius: 999px;
            font-weight: 500;
            font-size: 15px;
            color: #334155;
            transition: all .2s ease;
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--dark);
            white-space: nowrap;
        }

        .logo-accent {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: none;
            background: transparent;
            border-radius: 12px;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            transition: background .2s;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            border-radius: 2px;
            background: var(--dark);
            transition: all .25s ease;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--gray-line);
            box-shadow: 0 8px 30px rgba(15, 42, 83, .08);
        }

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

        .mobile-menu-inner {
            padding: 16px 0;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 13px 4px;
            font-weight: 500;
            font-size: 15px;
            color: var(--text-main);
            border-bottom: 1px solid #f1f5f9;
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            background-size: cover;
            background-position: center;
        }

        .article-hero-overlay {
            background: linear-gradient(120deg, rgba(15, 42, 83, .92) 0%, rgba(30, 79, 208, .82) 100%);
            padding: 72px 0 64px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 24px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, .85);
            transition: color .2s;
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .15);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }

        .article-head h1 {
            font-size: clamp(28px, 4.5vw, 44px);
            font-weight: 800;
            line-height: 1.28;
            color: #fff;
            max-width: 780px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .meta-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
        }

        .meta-line span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-line i {
            color: rgba(255, 255, 255, .6);
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 72px 0 40px;
            background: var(--gray-bg);
        }

        .layout-2col {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            gap: 48px;
            align-items: start;
        }

        .article-content-wrap {
            min-width: 0;
        }

        .article-content-box {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 48px 52px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(226, 232, 240, .6);
            font-size: 16px;
            line-height: 1.85;
            color: #334155;
            word-break: break-word;
        }

        .article-content-box p {
            margin-bottom: 1.35em;
        }

        .article-content-box h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--dark);
            margin: 2.2em 0 .9em;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.3;
        }

        .article-content-box h3 {
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--dark);
            margin: 1.8em 0 .7em;
            line-height: 1.35;
        }

        .article-content-box h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark);
            margin: 1.5em 0 .5em;
        }

        .article-content-box a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content-box a:hover {
            color: var(--primary-dark);
        }

        .article-content-box ul {
            margin: 0 0 1.5em 0;
            padding: 0;
        }

        .article-content-box ul li {
            position: relative;
            padding-left: 22px;
            margin-bottom: 8px;
        }

        .article-content-box ul li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 0.75em;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            opacity: .8;
        }

        .article-content-box ol {
            margin: 0 0 1.5em 0;
            padding-left: 24px;
            counter-reset: item;
        }

        .article-content-box ol li {
            position: relative;
            padding-left: 8px;
            margin-bottom: 8px;
            counter-increment: item;
        }

        .article-content-box ol li::marker {
            color: var(--primary);
            font-weight: 600;
        }

        .article-content-box blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.5em 0;
            color: #1e293b;
            font-style: normal;
        }

        .article-content-box blockquote p {
            margin-bottom: 0;
        }

        .article-content-box img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

        .article-content-box code {
            background: #f1f5f9;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: .9em;
            color: #be123c;
        }

        .article-content-box pre {
            background: #0f172a;
            color: #e2e8f0;
            padding: 20px;
            border-radius: 12px;
            overflow-x: auto;
            margin: 1.5em 0;
            line-height: 1.6;
            font-size: 14px;
        }

        .article-content-box pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        .article-content-box table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 15px;
            border-radius: 10px;
            overflow: hidden;
        }

        .article-content-box table th {
            background: var(--primary-light);
            color: var(--dark);
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 2px solid var(--gray-line);
        }

        .article-content-box table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--gray-line);
        }

        .article-content-box table tr:last-child td {
            border-bottom: none;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
            padding: 20px 0 0;
            border-top: 1px solid var(--gray-line);
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            transition: all .2s;
        }

        .tag-item:hover {
            background: var(--primary);
            color: #fff;
        }

        .tag-item::before {
            content: '#';
            opacity: .6;
        }

        .not-found {
            text-align: center;
            padding: 40px 20px;
        }

        .not-found-icon {
            font-size: 64px;
            color: #cbd5e1;
            margin-bottom: 20px;
        }

        .not-found h2 {
            font-size: 26px;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .not-found p {
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .side-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(226, 232, 240, .6);
            overflow: hidden;
        }

        .side-card-image {
            padding: 0;
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-xl);
        }

        .side-card-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .side-card-image::after {
            content: '九游网官网登录入口';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 14px 18px;
            background: linear-gradient(transparent, rgba(15, 42, 83, .78));
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
        }

        .side-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--gray-line);
            position: relative;
        }

        .side-card h3::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 36px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .side-list li + li {
            border-top: 1px solid #f1f5f9;
        }

        .side-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 4px;
            color: #334155;
            font-size: 15px;
            font-weight: 500;
            transition: all .2s;
        }

        .side-list a i {
            color: var(--primary);
            font-size: 13px;
            transition: transform .2s;
        }

        .side-list a:hover {
            color: var(--primary);
            padding-left: 10px;
        }

        .side-list a:hover i {
            transform: translateX(3px);
        }

        .side-card-tip {
            background: linear-gradient(135deg, var(--primary-light), #fff);
            border-color: rgba(30, 79, 208, .1);
        }

        .side-card-tip h3 {
            border-bottom-color: rgba(30, 79, 208, .15);
        }

        .side-card-tip p {
            color: #475569;
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .side-card-tip p::before {
            content: '\f0eb';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            display: block;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* ===== Safe Tip ===== */
        .safe-tip-section {
            padding: 36px 0;
            background: #fff;
        }

        .safe-tip-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: linear-gradient(135deg, #f0f9ff, #eef4ff);
            border-radius: var(--radius-xl);
            padding: 24px 28px;
            border: 1px solid rgba(30, 79, 208, .12);
        }

        .safe-tip-card > i {
            font-size: 36px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .safe-tip-card strong {
            display: block;
            font-size: 16px;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .safe-tip-card p {
            color: #475569;
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--gray-bg);
        }

        .section-head {
            text-align: center;
            margin-bottom: 52px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 800;
            color: var(--dark);
            letter-spacing: .5px;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 16px;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 24px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 30px;
            border: 1px solid rgba(226, 232, 240, .6);
            box-shadow: var(--shadow-card);
            transition: all .25s ease;
        }

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

        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .faq-question .q-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .faq-answer {
            color: #475569;
            font-size: 15px;
            line-height: 1.8;
            padding-left: 40px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 84px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(110deg, rgba(15, 42, 83, .92) 30%, rgba(30, 79, 208, .78) 100%);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, .85);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .cta-btns {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .8);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            line-height: 1.85;
            margin-bottom: 20px;
            max-width: 320px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            font-size: 16px;
            transition: all .25s;
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

        .footer-links li {
            margin-bottom: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all .2s;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-links i {
            font-size: 12px;
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .layout-2col {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 900px) {
            .nav-left,
            .nav-right {
                display: none;
            }

            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .nav-logo {
                position: static;
                transform: none;
                margin-right: auto;
            }

            .header-inner {
                height: 64px;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
            }

            .article-hero-overlay {
                padding: 52px 0 44px;
            }

            .article-content-box {
                padding: 28px 22px;
                border-radius: 1.25rem;
            }

            .meta-line {
                gap: 12px;
                font-size: 13px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .faq-item {
                padding: 22px 20px;
            }

            .safe-tip-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

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

            .article-head h1 {
                font-size: 24px;
            }

            .article-content-box {
                padding: 22px 18px;
                font-size: 15px;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .cta-btns .btn {
                width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #146B3A;
            --primary-dark: #0E5230;
            --primary-light: #E7F3EC;
            --accent: #F5B942;
            --accent-light: #FEF6E3;
            --bg: #F8FAF9;
            --surface: #ffffff;
            --text: #1B2E2A;
            --text-muted: #6B7F79;
            --border: #E3EAE7;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 6px 24px rgba(20, 43, 33, 0.08);
            --shadow-lg: 0 14px 44px rgba(20, 43, 33, 0.13);
            --transition: all 0.3s ease;
            --space: 4rem;
        }

        /* ===== Reset 与基础 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

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

        ul,
        ol {
            list-style: none;
        }

        :focus-visible {
            outline: 3px solid rgba(20, 107, 58, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(20, 43, 33, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 32px;
            height: 76px;
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-left {
            margin-right: auto;
        }

        .nav-right {
            margin-left: auto;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 14px;
            opacity: 0.75;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(20, 107, 58, 0.28);
        }

        .nav-link.active i {
            opacity: 1;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text);
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition);
        }

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

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

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--border);
            background: var(--surface);
            transition: var(--transition);
        }

        .menu-toggle:hover {
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .menu-toggle span {
            width: 18px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        .menu-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .menu-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(14, 82, 48, 0.92), rgba(20, 107, 58, 0.78)),
                url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            color: #fff;
            padding: 72px 0;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            right: -80px;
            bottom: -120px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .hero-badge i {
            color: var(--accent);
        }

        .hero h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
        }

        .hero h1 em {
            font-style: normal;
            color: var(--accent);
        }

        .hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            box-shadow: 0 8px 20px rgba(245, 185, 66, 0.35);
        }

        .btn-primary:hover {
            background: #ffc65c;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(245, 185, 66, 0.45);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--space) 0;
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }

        .section-header .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-header .eyebrow i {
            font-size: 12px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-header h2 span {
            color: var(--primary);
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.7;
        }

        /* ===== 资讯卡片 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .news-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: 0 2px 10px rgba(20, 43, 33, 0.04);
        }

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(20, 107, 58, 0.35);
        }

        .news-card-thumb {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .news-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover .news-card-thumb img {
            transform: scale(1.06);
        }

        .news-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }

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

        .news-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--text);
            transition: var(--transition);
        }

        .news-card:hover .news-card-body h3 {
            color: var(--primary);
        }

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

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .news-card-meta i {
            color: var(--primary);
            font-size: 12px;
        }

        /* ===== 福利卡 ===== */
        .welfare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .welfare-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 30px 26px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .welfare-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 0 0 8px 8px;
            opacity: 0;
            transition: var(--transition);
        }

        .welfare-card:hover::before {
            opacity: 1;
        }

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

        .welfare-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            background: var(--primary-light);
            color: var(--primary);
        }

        .welfare-card.highlight .welfare-icon {
            background: var(--accent-light);
            color: var(--accent);
        }

        .welfare-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .welfare-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .welfare-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .welfare-link i {
            font-size: 12px;
            transition: transform 0.3s ease;
        }

        .welfare-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 排行榜 ===== */
        .rank-section {
            background: linear-gradient(135deg, #0E5230, #146B3A);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .rank-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 10%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }

        .rank-section .section-header h2,
        .rank-section .section-header p {
            color: #fff;
        }

        .rank-section .section-header h2 span {
            color: var(--accent);
        }

        .rank-section .section-header .eyebrow {
            background: rgba(255, 255, 255, 0.16);
            color: var(--accent);
        }

        .rank-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }

        .rank-item:hover {
            background: rgba(255, 255, 255, 0.16);
            transform: translateX(6px);
        }

        .rank-num {
            font-size: 24px;
            font-weight: 800;
            width: 50px;
            text-align: center;
            color: rgba(255, 255, 255, 0.35);
            font-style: italic;
        }

        .rank-item:nth-child(1) .rank-num,
        .rank-item:nth-child(2) .rank-num,
        .rank-item:nth-child(3) .rank-num {
            color: var(--accent);
        }

        .rank-info {
            flex: 1;
        }

        .rank-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .rank-info p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        .rank-bar {
            width: 120px;
            height: 6px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 99px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .rank-bar span {
            display: block;
            height: 100%;
            border-radius: 99px;
            background: linear-gradient(90deg, var(--accent), #ffd27a);
        }

        .rank-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            min-width: 54px;
            text-align: right;
            flex-shrink: 0;
        }

        /* ===== 标签云 ===== */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 760px;
            margin: 0 auto;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }

        .tag-chip i {
            color: var(--primary);
            font-size: 13px;
            transition: var(--transition);
        }

        .tag-chip:hover {
            border-color: var(--primary);
            background: var(--primary-light);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(20, 107, 58, 0.1);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(20, 107, 58, 0.3);
            box-shadow: var(--shadow);
        }

        .faq-question {
            position: relative;
            padding: 20px 56px 20px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .faq-item.open .faq-question::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--primary);
        }

        .faq-question i {
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

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

        .faq-answer {
            display: none;
            padding: 0 22px 20px 50px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 60px 0;
            position: relative;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 24px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-box::after {
            content: '\f1e0';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 30px;
            bottom: -20px;
            font-size: 100px;
            color: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-text h2 {
            font-size: 26px;
            color: #fff;
            font-weight: 800;
            margin-bottom: 8px;
        }

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

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
        }

        .btn-white:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #101D19;
            color: #A8B8B2;
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 18px;
            max-width: 360px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-links li {
            margin-bottom: 10px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: inherit;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-links i {
            font-size: 11px;
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 16px;
            }

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

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

            .rank-list {
                grid-template-columns: 1fr;
            }

            .cta-box {
                flex-direction: column;
                text-align: center;
                padding: 40px 24px;
            }

            .cta-box::after {
                content: none;
            }

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

        @media (max-width: 768px) {
            :root {
                --space: 3rem;
            }

            .header-inner {
                height: 64px;
                justify-content: space-between;
            }

            .nav-left,
            .nav-right {
                display: none;
            }

            .menu-toggle {
                display: flex;
                order: 0;
            }

            .logo {
                font-size: 20px;
                order: 1;
                margin: 0 auto;
            }

            .menu-toggle {
                order: 0;
                margin-right: auto;
            }

            .mobile-nav {
                display: block;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
                padding: 16px 24px;
                transform: translateY(-120%);
                transition: transform 0.35s ease;
                z-index: 99;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }

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

            .mobile-nav a {
                display: flex;
                align-items: center;
                gap: 10px;
                padding: 14px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
                font-weight: 500;
                color: var(--text);
                transition: var(--transition);
                border-bottom: 1px solid var(--border);
            }

            .mobile-nav a:last-child {
                border-bottom: none;
            }

            .mobile-nav a:hover,
            .mobile-nav a.active {
                background: var(--primary-light);
                color: var(--primary);
            }

            .mobile-nav a i {
                width: 20px;
                text-align: center;
                color: var(--primary);
            }

            .hero {
                min-height: 360px;
                padding: 56px 0;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero p {
                font-size: 15px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .section-header h2 {
                font-size: 26px;
            }

            .news-grid,
            .welfare-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .rank-item {
                flex-wrap: wrap;
                gap: 10px;
            }

            .rank-bar {
                width: 80px;
            }

            .tags-cloud {
                gap: 8px;
            }

            .tag-chip {
                padding: 8px 14px;
                font-size: 13px;
            }

            .faq-question {
                font-size: 15px;
                padding-right: 46px;
            }

            .faq-answer {
                padding-left: 20px;
                padding-right: 16px;
            }

            .cta-box {
                padding: 32px 20px;
            }

            .cta-text h2 {
                font-size: 22px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo {
                font-size: 18px;
            }

            .hero h1 {
                font-size: 26px;
            }

            .hero p {
                font-size: 14px;
            }

            .section {
                padding: 2.5rem 0;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .news-card-thumb {
                height: 150px;
            }

            .news-card-body {
                padding: 18px;
            }

            .welfare-card {
                padding: 24px 18px;
            }

            .rank-num {
                font-size: 20px;
                width: 36px;
            }

            .rank-bar {
                display: none;
            }

            .rank-value {
                min-width: auto;
            }

            .faq-question i {
                display: none;
            }

            .faq-question {
                padding-left: 16px;
            }

            .cta-actions .btn {
                padding: 12px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-50: #eff6ff;
  --accent: #f59e0b;
  --bg: #f8fafc;
  --surface: #ffffff;
  --dark-bg: #0f172a;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 40px rgba(37, 99, 235, 0.16);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-alt { background: #f1f5f9; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-tag {
  display: inline-block; font-size: .85rem; font-weight: 600;
  color: var(--primary); background: var(--primary-50);
  border: 1px solid rgba(37,99,235,.12);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 14px;
  letter-spacing: .02em;
}
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); font-weight: 800; line-height: 1.3; margin-bottom: 14px; color: var(--text); }
.section-head p { color: var(--muted); font-size: 1.05rem; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  gap: 16px;
}
.nav-left, .nav-right { display: flex; align-items: center; gap: 8px; }
.nav-right { justify-content: flex-end; }
.nav-link {
  display: inline-flex; align-items: center;
  padding: 9px 18px; border-radius: 100px;
  font-size: .95rem; font-weight: 600;
  color: var(--text); transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}
.nav-link:hover { color: var(--primary); background: var(--primary-50); border-color: rgba(37,99,235,.08); }
.nav-link.active { color: #fff; background: var(--primary); box-shadow: 0 8px 20px rgba(37,99,235,.3); }
.logo {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.32rem; font-weight: 800; letter-spacing: -.01em;
  color: var(--text); white-space: nowrap;
}
.logo span { color: var(--primary); }
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text); font-size: 1.15rem;
  transition: var(--transition);
}
.menu-toggle:hover { border-color: var(--primary); color: var(--primary); }
.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 8px 0;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 24px; font-weight: 600;
  color: var(--text); border-bottom: 1px solid #f1f5f9;
}
.mobile-menu a:hover { background: var(--primary-50); color: var(--primary); }
.mobile-menu a.active { color: var(--primary); background: var(--primary-50); }

.page-hero {
  position: relative;
  padding: 104px 0 96px;
  background:
    linear-gradient(135deg, rgba(15,23,42,.94) 0%, rgba(30,64,175,.88) 60%, rgba(37,99,235,.78) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 860px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: .9rem; color: rgba(255,255,255,.7); margin-bottom: 24px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: .75rem; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(4px);
  padding: 8px 18px; border-radius: 100px;
  font-size: .9rem; font-weight: 600; margin-bottom: 20px; color: #fff;
}
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 800; line-height: 1.25; margin-bottom: 18px; }
.page-hero h1 span { color: #fbbf24; }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.85); max-width: 640px; margin: 0 auto 32px; }
.hero-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 100px;
  font-weight: 700; font-size: .98rem;
  border: 2px solid transparent; transition: var(--transition);
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 10px 24px rgba(37,99,235,.35); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(37,99,235,.4); }
.btn-ghost-light { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.25); }
.btn-ghost-light:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--primary); box-shadow: 0 10px 24px rgba(0,0,0,.1); }
.btn-light:hover { background: #f1f5f9; transform: translateY(-2px); }
.btn-outline-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }
.hero-stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.hero-stats > div { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.hero-stats strong { font-size: 1.6rem; font-weight: 800; color: #fff; }
.hero-stats span { font-size: .92rem; color: rgba(255,255,255,.75); }

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(37,99,235,.2); }
.icon-box {
  width: 58px; height: 58px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px;
  background: var(--primary-50);
  color: var(--primary); font-size: 1.5rem;
  margin-bottom: 20px;
  border: 1px solid rgba(37,99,235,.08);
  transition: var(--transition);
}
.card:hover .icon-box { background: var(--primary); color: #fff; transform: scale(1.05); }
.card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: .98rem; margin-bottom: 18px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.card-tags li {
  font-size: .8rem; font-weight: 600; padding: 5px 12px;
  border-radius: 100px; background: #f8fafc;
  border: 1px solid var(--border); color: var(--muted);
}

.feature-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.feature-media { position: relative; }
.feature-media img { border-radius: 24px; box-shadow: var(--shadow-lg); width: 100%; object-fit: cover; }
.media-badge {
  position: absolute; left: 24px; bottom: 24px;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(15,23,42,.85); color: #fff;
  backdrop-filter: blur(8px);
  padding: 10px 18px; border-radius: 100px;
  font-size: .9rem; font-weight: 600;
}
.feature-content h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; line-height: 1.3; margin: 14px 0 16px; }
.feature-content > p { color: var(--muted); margin-bottom: 24px; }
.feature-list li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--border); }
.feature-list li:last-child { border-bottom: none; }
.feature-list li > i { color: var(--primary); font-size: 1.3rem; margin-top: 3px; }
.feature-list strong { display: block; font-size: 1.02rem; margin-bottom: 4px; }
.feature-list p { color: var(--muted); font-size: .94rem; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow); transition: var(--transition);
}
.step-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-num {
  width: 52px; height: 52px; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 8px 18px rgba(37,99,235,.3);
}
.step-item h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step-item p { color: var(--muted); font-size: .93rem; }

.notice-list {
  max-width: 900px; margin: 0 auto;
  background: var(--surface); border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden;
}
.notice-item {
  display: grid; grid-template-columns: auto 1fr auto auto;
  align-items: center; gap: 16px;
  padding: 18px 24px; transition: var(--transition);
}
.notice-item + .notice-item { border-top: 1px solid var(--border); }
.notice-item:hover { background: #f8fafc; }
.notice-item:hover .notice-title { color: var(--primary); }
.notice-tag {
  font-size: .78rem; font-weight: 700;
  padding: 4px 12px; border-radius: 100px;
  background: var(--primary-50); color: var(--primary);
  border: 1px solid rgba(37,99,235,.1); white-space: nowrap;
}
.notice-title { font-weight: 600; color: var(--text); transition: var(--transition); }
.notice-date { color: var(--muted); font-size: .88rem; white-space: nowrap; }
.notice-item > .fa-angle-right { color: var(--muted); font-size: .9rem; }

.faq-grid { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(37,99,235,.2); }
.faq-item details summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 20px 24px;
  font-weight: 700; font-size: 1rem;
}
.faq-item details summary::-webkit-details-marker { display: none; }
.faq-item details summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free"; font-weight: 900;
  font-size: .85rem; color: var(--primary);
  width: 30px; height: 30px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-50); border-radius: 50%;
  transition: var(--transition);
}
.faq-item details[open] summary::after {
  content: "\f068"; transform: rotate(180deg);
  background: var(--primary); color: #fff;
}
.faq-body { padding: 0 24px 22px; color: var(--muted); font-size: .96rem; line-height: 1.8; }

.cta-box {
  position: relative;
  background:
    linear-gradient(135deg, rgba(30,64,175,.94), rgba(37,99,235,.88)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border-radius: 28px;
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.cta-box h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 16px; }
.cta-box p { color: rgba(255,255,255,.85); max-width: 600px; margin: 0 auto 32px; font-size: 1.05rem; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

.site-footer { background: var(--dark-bg); color: #94a3b8; padding: 64px 0 24px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 48px; margin-bottom: 40px; }
.footer-brand { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 14px; }
.footer-desc { color: #94a3b8; font-size: .95rem; margin-bottom: 20px; max-width: 360px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px; background: rgba(255,255,255,.08);
  color: #94a3b8; font-size: 1rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.footer-title { color: #fff; font-weight: 700; font-size: 1.05rem; margin-bottom: 18px; }
.footer-links li { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: .94rem; }
.footer-links a { transition: var(--transition); }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-links i, .footer-links li i { color: var(--primary); font-size: .75rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: .86rem; color: #64748b;
}

@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { gap: 40px; }
}
@media (max-width: 992px) {
  .nav-left, .nav-right { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-inner { grid-template-columns: 1fr auto; }
  .logo { justify-self: start; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .notice-item { grid-template-columns: 1fr auto; }
  .notice-title { grid-column: 1 / -1; }
  .notice-item > .fa-angle-right { display: none; }
  .page-hero { padding: 80px 0; }
  .cta-box { padding: 48px 24px; }
}
@media (max-width: 520px) {
  .steps-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .btn { width: 100%; max-width: 280px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .notice-item { padding: 16px; }
  .header-inner { min-height: 68px; }
}