/* roulang page: index */
:root {
            --primary: #101d3c;
            --primary-dark: #0a1324;
            --secondary: #df3d3d;
            --secondary-dark: #b32e2e;
            --accent: #12b5a1;
            --accent-light: #e7f7f4;
            --bg: #f4f6fa;
            --bg-white: #ffffff;
            --bg-dark: #0c1425;
            --text: #16213a;
            --text-muted: #5e6d87;
            --border: #dde3ec;
            --radius: 14px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow: 0 8px 30px rgba(16, 29, 60, .08);
            --shadow-lg: 0 24px 55px rgba(16, 29, 60, .14);
            --max-w: 1240px;
            --font: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
        img { max-width: 100%; border: 0; }
        a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
        a:hover { color: var(--secondary); }
        ul, ol { list-style: none; }
        button { font-family: inherit; border: none; cursor: pointer; }
        input, textarea { font-family: inherit; }

        .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
        .section { padding: 80px 0; }
        .section-alt { background: var(--bg-white); }
        .section-dark { background: var(--bg-dark); color: #eef1f6; }
        .grid { display: grid; gap: 24px; }

        h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; color: var(--text); }
        .section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
        .section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
        .section-head .kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .2em; color: var(--secondary); text-transform: uppercase; background: rgba(223, 61, 61, .08); padding: 5px 16px; border-radius: 20px; margin-bottom: 14px; }
        .section-head h2 { font-size: 34px; margin-bottom: 14px; }
        .section-head p { color: var(--text-muted); font-size: 16px; }
        .section-dark .section-head p { color: #aab4c8; }

        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 30px; border-radius: 50px; font-size: 15px; font-weight: 600; line-height: 1.2; transition: all .25s ease; }
        .btn-secondary { background: var(--secondary); color: #fff; box-shadow: 0 10px 26px rgba(223, 61, 61, .3); }
        .btn-secondary:hover { background: var(--secondary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(223, 61, 61, .38); }
        .btn-outline { border: 2px solid rgba(255, 255, 255, .7); color: #fff; background: transparent; }
        .btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, .12); color: #fff; transform: translateY(-2px); }
        .btn-dark { background: var(--primary); color: #fff; }
        .btn-dark:hover { background: #17264e; color: #fff; transform: translateY(-2px); }
        .btn-lg { padding: 16px 40px; font-size: 16px; }

        .badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; background: rgba(18, 181, 161, .12); color: var(--accent); }

        .topbar { background: var(--primary); color: rgba(255, 255, 255, .82); font-size: 13px; padding: 8px 0; }
        .topbar .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
        .topbar .item { display: inline-flex; align-items: center; gap: 6px; }
        .topbar i { color: var(--accent); }

        .site-header { background: var(--primary); position: sticky; top: 0; z-index: 200; box-shadow: 0 1px 0 rgba(255, 255, 255, .08); border-bottom: 1px solid rgba(255, 255, 255, .06); }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 16px; }
        .brand { display: flex; align-items: center; gap: 6px; font-size: 20px; font-weight: 800; color: #fff; white-space: nowrap; letter-spacing: .01em; }
        .brand .logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: linear-gradient(135deg, var(--secondary), #ee5f4c); border-radius: 10px; color: #fff; font-size: 17px; font-weight: 900; flex-shrink: 0; }
        .brand span { font-size: 15px; font-weight: 600; color: rgba(255, 255, 255, .92); }

        .nav { display: flex; align-items: center; gap: 6px; }
        .nav a { color: rgba(255, 255, 255, .78); font-size: 15px; font-weight: 500; padding: 9px 16px; border-radius: 8px; transition: all .2s ease; }
        .nav a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
        .nav a.active { color: #fff; font-weight: 600; background: rgba(223, 61, 61, .7); box-shadow: 0 4px 16px rgba(223, 61, 61, .3); }
        .nav-cta { margin-left: 8px; }
        .nav-cta .btn { padding: 10px 24px; font-size: 14px; }

        .nav-toggle { display: none; background: transparent; color: #fff; font-size: 24px; line-height: 1; padding: 8px; border-radius: 8px; }
        .nav-toggle:hover { background: rgba(255, 255, 255, .1); }

        .hero { position: relative; min-height: 580px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 0 100px; color: #fff; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; }
        .hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 19, 36, .75) 0%, rgba(10, 19, 36, .58) 45%, rgba(10, 19, 36, .85) 100%); }
        .hero-content { position: relative; z-index: 2; max-width: 880px; padding: 0 20px; }
        .hero .hero-badge { display: inline-block; background: rgba(18, 181, 161, .2); border: 1px solid rgba(18, 181, 161, .4); color: #a1e8df; padding: 6px 18px; border-radius: 30px; font-size: 13px; font-weight: 600; margin-bottom: 24px; letter-spacing: .08em; }
        .hero h1 { font-size: 54px; color: #fff; margin-bottom: 22px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
        .hero h1 em { font-style: normal; color: #ff6b62; }
        .hero p { font-size: 18px; color: rgba(255, 255, 255, .88); max-width: 640px; margin: 0 auto 42px; line-height: 1.8; }
        .hero-actions { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }
        .hero-meta { display: flex; justify-content: center; gap: 28px; margin-top: 60px; flex-wrap: wrap; }
        .hero-meta .meta-block { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .78); font-size: 14px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12); padding: 10px 20px; border-radius: 40px; backdrop-filter: blur(6px); }
        .hero-meta .meta-block i { color: var(--accent); font-size: 16px; }

        .about { padding: 90px 0; }
        .about .grid { grid-template-columns: 1.1fr 1fr; align-items: center; gap: 52px; }
        .about-image { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
        .about-image img { display: block; width: 100%; height: 380px; object-fit: cover; transition: transform .6s ease; }
        .about-image:hover img { transform: scale(1.04); }
        .about-image .img-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff; padding: 44px 24px 20px; font-size: 14px; }
        .about-content h2 { font-size: 32px; margin-bottom: 18px; }
        .about-content p { color: var(--text-muted); font-size: 15.5px; margin-bottom: 16px; line-height: 1.85; }
        .about-list { margin-top: 20px; }
        .about-list li { display: flex; gap: 12px; padding: 8px 0; font-size: 14.5px; color: var(--text); }
        .about-list i { color: var(--accent); margin-top: 3px; }

        .feature { padding: 90px 0; background: var(--bg-white); }
        .feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 10px; }
        .feature-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 30px; transition: all .3s ease; position: relative; overflow: hidden; }
        .feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--secondary), #ff8a70); opacity: 0; transition: opacity .3s; }
        .feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(18, 181, 161, .25); }
        .feature-card:hover::before { opacity: 1; }
        .feature-card .icon { display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 54px; border-radius: 14px; background: var(--accent-light); color: var(--accent); font-size: 23px; margin-bottom: 18px; }
        .feature-card h3 { font-size: 19px; margin-bottom: 10px; }
        .feature-card p { font-size: 14.5px; color: var(--text-muted); line-height: 1.7; }

        .category-section { padding: 90px 0; background: var(--bg); }
        .category-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
        .category-card { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all .35s ease; min-height: 260px; display: flex; align-items: flex-end; }
        .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(180deg, rgba(13,20,36,.1) 0%, rgba(13,20,36,.65) 70%, rgba(13,20,36,.85) 100%); }
        .category-card .card-body { position: relative; z-index: 2; padding: 28px 26px; color: #fff; width: 100%; }
        .category-card .card-body .cat-label { font-size: 13px; font-weight: 700; letter-spacing: .12em; color: #a1e8df; text-transform: uppercase; margin-bottom: 6px; display: inline-block; }
        .category-card .card-body h3 { font-size: 24px; color: #fff; margin-bottom: 8px; }
        .category-card .card-body p { font-size: 14px; color: rgba(255, 255, 255, .82); margin-bottom: 16px; max-width: 320px; }
        .category-card .card-link { color: #fff; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
        .category-card .card-link i { transition: transform .3s; }
        .category-card .card-link:hover { color: #a1e8df; }
        .category-card .card-link:hover i { transform: translateX(4px); }

        .news-section { padding: 90px 0; background: #fff; }
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .post-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; transition: all .3s ease; display: flex; flex-direction: column; gap: 8px; }
        .post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(18, 181, 161, .2); }
        .post-card .post-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
        .post-card .post-meta .badge { padding: 3px 10px; font-size: 11px; }
        .post-card h4 { font-size: 17px; line-height: 1.45; margin-bottom: 6px; color: var(--text); }
        .post-card h4 a:hover { color: var(--secondary); }
        .post-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; flex: 1; }
        .post-card .post-footer { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px; }
        .post-card .post-footer a { color: var(--accent); font-weight: 600; font-size: 13px; }
        .post-card .post-footer a:hover { color: var(--secondary); }
        .empty-state { text-align: center; padding: 60px 20px; background: var(--bg); border: 1px dashed var(--border); border-radius: var(--radius); color: var(--text-muted); font-size: 16px; }

        .stats-section { padding: 80px 0; background: var(--bg-dark); color: #fff; }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
        .stats-block .num { font-size: 42px; font-weight: 800; line-height: 1.2; color: #fff; margin-bottom: 6px; }
        .stats-block .num i { color: var(--accent); font-style: normal; }
        .stats-block .label { font-size: 14px; color: rgba(255, 255, 255, .65); letter-spacing: .06em; }
        .stats-block .divider { width: 40px; height: 3px; background: var(--secondary); border-radius: 3px; margin: 12px auto; }

        .media-section { padding: 90px 0; background: var(--bg); }
        .media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .media-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all .3s ease; border: 1px solid var(--border); }
        .media-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
        .media-card .thumb { position: relative; height: 180px; overflow: hidden; }
        .media-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
        .media-card:hover .thumb img { transform: scale(1.06); }
        .media-card .thumb .play-badge { position: absolute; right: 12px; bottom: 12px; background: rgba(223, 61, 61, .9); color: #fff; width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; box-shadow: 0 6px 18px rgba(223, 61, 61, .4); }
        .media-card .mc-body { padding: 22px; }
        .media-card .mc-body .badge { margin-bottom: 10px; }
        .media-card .mc-body h3 { font-size: 17px; margin-bottom: 8px; line-height: 1.4; }
        .media-card .mc-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }
        .media-card .mc-body .mc-footer { font-size: 13px; color: var(--text-muted); display: flex; justify-content: space-between; }

        .flow-section { padding: 90px 0; background: #fff; }
        .flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .flow-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 22px; text-align: center; position: relative; box-shadow: 0 2px 8px rgba(16, 29, 60, .04); }
        .flow-item .step-num { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 16px; }
        .flow-item h4 { font-size: 16px; margin-bottom: 8px; }
        .flow-item p { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; }

        .faq-section { padding: 90px 0; background: var(--bg); }
        .faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
        .faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 22px 28px; box-shadow: 0 2px 10px rgba(16, 29, 60, .04); transition: all .25s; }
        .faq-item:hover { border-color: rgba(18, 181, 161, .35); box-shadow: var(--shadow); }
        .faq-item summary { font-size: 16px; font-weight: 600; cursor: pointer; color: var(--text); list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after { content: '﹀'; font-size: 14px; color: var(--text-muted); transform: rotate(180deg); transition: transform .3s; }
        .faq-item[open] summary::after { transform: rotate(0deg); }
        .faq-item .faq-body { margin-top: 12px; color: var(--text-muted); font-size: 15px; line-height: 1.75; border-top: 1px dashed var(--border); padding-top: 12px; }

        .cta-section { position: relative; padding: 90px 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat fixed; }
        .cta-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(16, 29, 60, .92), rgba(16, 29, 60, .76)); }
        .cta-content { position: relative; z-index: 2; text-align: center; max-width: 660px; margin: 0 auto; color: #fff; }
        .cta-content h2 { color: #fff; font-size: 36px; margin-bottom: 18px; }
        .cta-content p { color: rgba(255, 255, 255, .85); font-size: 16px; line-height: 1.7; margin-bottom: 34px; }
        .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

        .site-footer { background: var(--primary-dark); color: rgba(255, 255, 255, .68); padding: 64px 0 0; }
        .footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
        .footer-brand .brand { margin-bottom: 14px; }
        .footer-brand p { font-size: 14px; line-height: 1.75; max-width: 300px; }
        .footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
        .footer-col ul li { margin-bottom: 9px; font-size: 14px; }
        .footer-col ul li a { color: rgba(255, 255, 255, .66); }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom { padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 13px; flex-wrap: wrap; color: rgba(255, 255, 255, .45); }
        .footer-bottom a { color: rgba(255, 255, 255, .6); }
        .footer-bottom a:hover { color: var(--accent); }

        .page-banner { position: relative; padding: 80px 0 60px; text-align: center; color: #fff; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; }
        .page-banner::before { content: ''; position: absolute; inset: 0; background: rgba(12, 20, 37, .78); }
        .banner-content { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
        .page-banner h1 { font-size: 38px; color: #fff; margin-bottom: 12px; }
        .page-banner p { color: rgba(255, 255, 255, .8); font-size: 15px; }

        @media (max-width: 1024px) {
            .section { padding: 60px 0; }
            .news-grid, .media-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .flow-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: inline-flex; }
            .nav { position: fixed; top: 74px; left: 0; right: 0; background: var(--primary); flex-direction: column; align-items: stretch; padding: 18px; gap: 8px; box-shadow: 0 20px 50px rgba(0,0,0,.3); display: none; z-index: 100; }
            .nav.open { display: flex; }
            .nav a { padding: 12px 18px; border-radius: 10px; font-size: 16px; }
            .nav-cta { margin-left: 0; margin-top: 6px; }
            .hero { min-height: 480px; padding: 80px 0 70px; }
            .hero h1 { font-size: 36px; }
            .hero p { font-size: 16px; }
            .about .grid, .feature-grid, .category-grid { grid-template-columns: 1fr; }
            .about-image img { height: 280px; }
            .section-head h2 { font-size: 28px; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .hero-meta { gap: 14px; }
            .hero-meta .meta-block { font-size: 13px; padding: 8px 16px; }
        }
        @media (max-width: 520px) {
            .section { padding: 48px 0; }
            .container { padding: 0 14px; }
            .brand span { display: none; }
            .nav { top: 66px; }
            .site-header .container { height: 66px; }
            .news-grid, .media-grid, .stats-grid, .flow-grid { grid-template-columns: 1fr; }
            .category-card { min-height: 200px; }
            .hero h1 { font-size: 28px; line-height: 1.25; }
            .hero p { font-size: 15px; }
            .hero-actions .btn { width: 100%; }
            .section-head h2 { font-size: 24px; }
            .stats-block .num { font-size: 34px; }
            .cta-section h2 { font-size: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

/* roulang page: category1 */
:root{
  --primary:#e23b2e;
  --primary-dark:#c22a1e;
  --secondary:#1f3a5f;
  --secondary-dark:#16293f;
  --bg:#f5f6f8;
  --surface:#ffffff;
  --text:#1c2228;
  --muted:#6b7480;
  --border:#e3e7ed;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(20,30,50,0.06);
  --shadow:0 12px 32px rgba(20,30,50,0.10);
  --shadow-lg:0 24px 56px rgba(20,30,50,0.14);
  --font:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --nav-h:72px;
  --section-space:76px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease;}
ul,ol{list-style:none;margin:0;padding:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;}
h1,h2,h3,h4,h5,h6{font-weight:800;line-height:1.25;color:var(--text);letter-spacing:-0.02em;}
p{color:var(--text);}

.grid-container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
  margin:0 auto;
}
@media screen and (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px;}
}

.section{padding:var(--section-space) 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-dark{background:linear-gradient(135deg,#16293f,#1f3a5f);color:#fff;}
.section-dark h2,.section-dark h3,.section-dark p{color:#fff;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .tick{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary);background:rgba(226,59,46,.09);padding:7px 15px;border-radius:999px;letter-spacing:.04em;margin-bottom:16px;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;max-width:580px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-head.center p{margin-left:auto;margin-right:auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:13px;
  font-weight:700;font-size:15px;border:2px solid transparent;
  cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 22px rgba(226,59,46,.28);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(226,59,46,.32);}
.btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-secondary:hover{background:rgba(255,255,255,.13);transform:translateY(-2px);}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn:focus-visible,.nav a:focus-visible,.footer-col a:focus-visible{
  outline:3px solid rgba(226,59,46,.35);outline-offset:3px;border-radius:6px;
}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;background:#eef2f6;
  font-size:13px;font-weight:700;color:var(--secondary);line-height:1.2;
}
.badge-primary{background:#fdeeec;color:var(--primary);}
.badge-pill{background:rgba(255,255,255,.16);color:#fff;backdrop-filter:blur(4px);}

.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.site-header .grid-container{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:var(--nav-h);
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:21px;font-weight:900;color:var(--text);letter-spacing:-0.02em;
}
.brand .logo-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(135deg,#ff5f45,#e23b2e);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(226,59,46,.32);
}
.brand strong{font-weight:900;color:var(--text);}
.brand span{color:var(--primary);font-weight:800;}
.nav{display:flex;align-items:center;gap:26px;}
.nav > a{
  position:relative;font-weight:700;font-size:15px;color:var(--text);
  padding:9px 2px;line-height:1.2;
}
.nav > a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--primary);opacity:0;transform:scaleX(.4);transition:all .24s ease;
}
.nav > a:hover{color:var(--primary);}
.nav > a:hover::after,.nav > a.active::after{opacity:1;transform:scaleX(1);}
.nav > a.active{color:var(--primary);}
.nav .nav-cta{margin-left:8px;}
.nav-cta .btn{height:42px;padding:0 19px;font-size:14px;border-radius:11px;color:#fff;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:#f1f3f7;
  color:var(--text);font-size:19px;border:none;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:#e8ebf0;}

.hero-section{
  position:relative;padding:100px 0 96px;color:#fff;
  background:
    linear-gradient(92deg,rgba(10,15,28,.92) 0%,rgba(10,15,28,.68) 55%,rgba(10,15,28,.45) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero-crumb{
  display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.8);margin-bottom:20px;
}
.hero-crumb a{color:rgba(255,255,255,.75);}
.hero-crumb a:hover{color:#fff;}
.hero-crumb i{font-size:11px;color:rgba(255,255,255,.4);}
.hero-section h1{
  font-size:clamp(2.4rem,5vw,3.7rem);color:#fff;margin-bottom:18px;line-height:1.15;
  text-shadow:0 4px 26px rgba(0,0,0,.24);
}
.hero-section .lead{
  font-size:18px;line-height:1.8;color:rgba(255,255,255,.88);max-width:620px;margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.feature-card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:transform .28s ease,box-shadow .28s ease;
  height:100%;display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.card-image{height:186px;overflow:hidden;position:relative;}
.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.feature-card:hover .card-image img{transform:scale(1.06);}
.card-image .card-mask{
  position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.35));pointer-events:none;
}
.card-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.card-body .badge{align-self:flex-start;margin-bottom:14px;}
.card-body h3{font-size:19px;margin-bottom:10px;}
.card-body p{color:var(--muted);font-size:14.5px;line-height:1.75;margin-bottom:18px;flex:1;}
.card-link{font-weight:700;font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:7px;}
.card-link i{transition:transform .22s ease;}
.card-link:hover{color:var(--primary-dark);}
.card-link:hover i{transform:translateX(4px);}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center;}
.stat-item{padding:34px 18px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);transition:background .25s ease,transform .25s ease;}
.stat-item:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);}
.stat-num{font-size:2.6rem;font-weight:900;color:#ffd8d0;letter-spacing:-0.03em;margin-bottom:8px;line-height:1.1;}
.stat-label{font-size:14px;color:rgba(255,255,255,.78);}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head .tick{background:rgba(255,255,255,.12);color:#ffd8d0;}

.news-list{display:flex;flex-direction:column;gap:18px;}
.news-item{
  display:flex;gap:0;background:var(--surface);border-radius:var(--radius);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.news-thumb{width:230px;flex:0 0 230px;min-height:150px;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-info{padding:24px 28px;display:flex;flex-direction:column;justify-content:center;flex:1;}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.news-meta .badge{padding:5px 11px;font-size:12px;}
.news-meta time{font-size:12.5px;color:var(--muted);}
.news-info h3{font-size:18px;margin-bottom:8px;transition:color .2s ease;}
.news-info h3 a:hover{color:var(--primary);}
.news-info p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:0;}

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.process-item{
  background:var(--surface);border-radius:var(--radius);padding:32px 28px 30px;
  border:1px solid var(--border);box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.process-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.process-num{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:#fdeeec;color:var(--primary);font-weight:900;font-size:20px;margin-bottom:20px;
}
.process-item h3{font-size:17px;margin-bottom:10px;}
.process-item p{font-size:14px;color:var(--muted);line-height:1.7;}

.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item[open]{box-shadow:var(--shadow);border-color:rgba(226,59,46,.35);}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;font-weight:700;font-size:16px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .fa-chevron-down{color:var(--primary);transition:transform .25s ease;font-size:14px;}
.faq-item[open] summary .fa-chevron-down{transform:rotate(180deg);}
.faq-item[open] summary{color:var(--primary);}
.faq-item p{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.8;}

.cta-section{padding:0 0 var(--section-space);}
.cta-box{
  background:linear-gradient(135deg,#e23b2e 0%,#ff6b3d 100%);border-radius:28px;
  padding:62px 50px;text-align:center;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 24px 60px rgba(226,59,46,.28);
}
.cta-box::before{
  content:"";position:absolute;top:-80px;right:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.09);
}
.cta-box h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:14px;}
.cta-box p{color:rgba(255,255,255,.92);font-size:16px;margin-bottom:28px;}
.cta-box .btn{background:#fff;color:var(--primary);box-shadow:0 10px 26px rgba(0,0,0,.15);}
.cta-box .btn:hover{background:#fff5f2;transform:translateY(-2px);}

.site-footer{
  background:#0f1620;color:#a8b2be;padding:58px 0 0;border-top:1px solid rgba(255,255,255,.05);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding-bottom:42px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand span{color:#ff7a5c;}
.footer-brand .brand strong{color:#fff;}
.footer-brand > p{font-size:14px;color:#9ba6b4;max-width:340px;line-height:1.8;}
.footer-brand .badge{margin-top:14px;background:rgba(255,255,255,.08);color:#d3dae2;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;font-size:14px;color:#9ba6b4;}
.footer-col ul li a{display:inline-flex;align-items:center;gap:7px;color:#a8b2be;}
.footer-col ul li a:hover{color:#fff;transform:translateX(3px);}
.footer-col ul li a i,.footer-col ul li i{color:#ff7a5c;width:16px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13.5px;color:#7d8896;
}
.footer-bottom i{color:#ff7a5c;margin-right:4px;}

@media screen and (max-width:1024px){
  :root{--section-space:64px;}
  .cards-grid,.process-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .news-thumb{width:200px;flex-basis:200px;}
}
@media screen and (max-width:768px){
  .site-header .grid-container{height:64px;}
  .nav-toggle{display:flex;}
  .nav{
    position:fixed;top:64px;left:0;right:0;z-index:199;
    background:var(--surface);border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-lg);
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 22px;transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
  }
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav > a{padding:14px 12px;border-radius:12px;font-size:16px;}
  .nav > a:hover{background:#f7f8fb;}
  .nav > a::after{display:none;}
  .nav > a.active{background:#fdeeec;color:var(--primary);}
  .nav .nav-cta{margin:10px 0 0;padding-top:12px;border-top:1px solid var(--border);}
  .nav-cta .btn{width:100%;height:46px;}
  .hero-section{padding:74px 0 70px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-bottom{flex-direction:column;text-align:center;}
}
@media screen and (max-width:640px){
  .news-item{flex-direction:column;}
  .news-thumb{width:100%;flex-basis:auto;height:170px;}
  .news-thumb img{border-radius:0;}
  .news-info{padding:20px;}
  .process-grid{grid-template-columns:1fr;}
  .cards-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-item{padding:24px 12px;}
  .stat-num{font-size:2rem;}
  .cta-box{padding:44px 24px;border-radius:20px;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #10162c;
  --primary-deep: #0a0f1f;
  --primary-soft: #17213c;
  --accent: #f5a623;
  --accent-deep: #d98a04;
  --bg: #f4f5fa;
  --surface: #ffffff;
  --text: #20273f;
  --text-weak: #6c7693;
  --border: #e4e7f0;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow: 0 14px 36px rgba(16, 22, 44, 0.12);
  --shadow-sm: 0 5px 16px rgba(16, 22, 44, 0.07);
  --space-section: 88px;
}

/* ===== 基础 Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
}

/* ===== 容器 ===== */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}
.grid-container {
  max-width: 1240px;
  padding-left: 28px;
  padding-right: 28px;
}

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 15px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, #fbbf24, #f97316);
  color: #10162c;
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.30);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(245, 158, 11, 0.40);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid #dfe2ed;
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  background: rgba(245, 166, 35, 0.06);
}
.btn-secondary {
  background: linear-gradient(135deg, #fbbf24, #f97316);
  color: #10162c;
  font-weight: 700;
}
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.35);
}

/* ===== 徽章 / 标签 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(245, 166, 35, 0.12);
  border: 1px solid rgba(245, 166, 35, 0.36);
  color: #ffd37d;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f3f4fa;
  color: #4a526e;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
}
.tag i {
  color: var(--accent);
  font-size: 12px;
}

/* ===== 头部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 12, 24, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  color: #fff;
}
.brand .logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, #fbbf24, #f97316);
  color: #10162c;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex: 0 0 38px;
}
.brand strong {
  font-weight: 800;
  letter-spacing: .5px;
}
.brand span {
  color: #ffd37d;
  font-weight: 600;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav > a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 15px;
  font-weight: 600;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  text-decoration: none;
  transition: color .2s ease;
}
.nav > a:hover {
  color: #fff;
}
.nav > a.active {
  color: #ffd37d;
  border-color: #f5a623;
}
.nav-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #fbbf24, #f97316);
  color: #10162c;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.nav-cta .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  color: #fff;
  width: 42px;
  height: 42px;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ===== 文章 Hero ===== */
.article-hero {
  position: relative;
  padding: 74px 0 66px;
  background:
    linear-gradient(135deg, rgba(8, 12, 26, 0.94) 0%, rgba(17, 27, 52, 0.84) 55%, rgba(28, 18, 38, 0.72) 100%),
    url('/assets/images/backpic/back-2.png') center 22% / cover no-repeat;
  color: #fff;
  border-bottom: 3px solid rgba(245, 166, 35, 0.32);
  overflow: hidden;
}
.article-hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 64px;
  background: linear-gradient(180deg, transparent, rgba(244, 245, 250, 0.05));
  pointer-events: none;
}
.article-hero .container {
  position: relative;
  z-index: 2;
}
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.60);
  margin-bottom: 22px;
}
.crumb a {
  color: rgba(255, 255, 255, 0.82);
  transition: color .2s ease;
}
.crumb a:hover {
  color: #ffd37d;
}
.crumb i {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}
.crumb .crumb-current {
  display: inline-block;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: bottom;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(245, 166, 35, 0.14);
  border: 1px solid rgba(245, 166, 35, 0.45);
  color: #ffd37d;
  font-size: 13px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: .4px;
}
.article-hero h1 {
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.28;
  font-weight: 800;
  margin: 0 0 16px;
  max-width: 880px;
  letter-spacing: .4px;
}
.article-hero h1::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 34px;
  background: linear-gradient(180deg, #fbbf24, #f97316);
  border-radius: 4px;
  margin-right: 14px;
  vertical-align: -4px;
}
.hero-desc {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
  max-width: 760px;
  margin-bottom: 26px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
}
.hero-meta i {
  margin-right: 7px;
  color: #ffd37d;
}

/* ===== 文章主体 ===== */
.article-section {
  padding: 64px 0 76px;
  background: #f4f5fa;
}
.grid-x {
  margin-left: -14px;
  margin-right: -14px;
}
.grid-x > .cell {
  padding-left: 14px;
  padding-right: 14px;
}
.article-main-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 48px;
  border: 1px solid var(--border);
}
.sidebar-stack {
  display: grid;
  gap: 24px;
}
.sidebar-inner {
  position: sticky;
  top: 98px;
}
.side-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.side-card:last-child {
  margin-bottom: 0;
}
.side-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.side-card h3 i {
  color: var(--accent);
}
.side-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-list li {
  padding: 11px 0;
  border-bottom: 1px dashed #eef0f6;
  font-size: 14.5px;
  color: var(--text-weak);
  display: flex;
  align-items: center;
  gap: 10px;
}
.side-list li:last-child {
  border-bottom: none;
}
.side-list li i {
  color: var(--accent);
  width: 18px;
  text-align: center;
  font-size: 15px;
}
.side-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-links li {
  margin-bottom: 10px;
}
.side-links li:last-child {
  margin-bottom: 0;
}
.side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: #f7f8fc;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.side-links a:hover {
  background: rgba(245, 166, 35, 0.10);
  color: var(--accent-deep);
  transform: translateX(3px);
}
.side-links a i {
  font-size: 12px;
  color: var(--text-weak);
  transition: color .2s ease;
}
.side-links a:hover i {
  color: var(--accent);
}

/* ===== 正文排版 ===== */
.rich-text {
  font-size: 16px;
  line-height: 1.9;
  color: #334155;
}
.rich-text p {
  margin: 0 0 1.35em;
}
.rich-text h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin: 1.8em 0 .6em;
  padding: 0 0 .55em;
  border-bottom: 2px solid #eef0f6;
}
.rich-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1.5em 0 .5em;
}
.rich-text ul,
.rich-text ol {
  margin: 0 0 1.4em;
  padding-left: 1.5em;
}
.rich-text li {
  margin-bottom: .5em;
}
.rich-text a {
  color: #c06d04;
  text-decoration: underline;
}
.rich-text blockquote {
  border-left: 4px solid var(--accent);
  background: #fffaf0;
  padding: 18px 22px;
  border-radius: 0 14px 14px 0;
  margin: 1.6em 0;
  color: #5a4a2a;
}
.rich-text img {
  border-radius: 14px;
  max-width: 100%;
  height: auto;
  margin: 1.4em 0;
  box-shadow: var(--shadow-sm);
}
.rich-text strong {
  color: var(--primary);
}
.rich-text code {
  background: #eef0f6;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: .92em;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 38px;
  padding-top: 28px;
  border-top: 1px solid #eef0f6;
}
.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  align-items: center;
}

/* ===== 内容缺失提示 ===== */
.article-missing {
  text-align: center;
  padding: 60px 24px;
}
.article-missing h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
}
.article-missing p {
  color: var(--text-weak);
  margin-bottom: 28px;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== 探索板块 ===== */
.explore-section {
  padding: 74px 0 80px;
  background: var(--surface);
}
.section-head {
  margin-bottom: 34px;
}
.section-head h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.section-head p {
  color: var(--text-weak);
  font-size: 15px;
}
.explore-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform .25s ease, box-shadow .25s ease;
  text-decoration: none;
  color: var(--text);
  display: block;
  height: 100%;
}
.explore-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.explore-card .pic {
  position: relative;
  height: 210px;
  overflow: hidden;
}
.explore-card .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.explore-card:hover .pic img {
  transform: scale(1.05);
}
.explore-card .pic::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(8, 12, 24, 0.55));
}
.pic-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(10, 15, 31, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #ffd37d;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid rgba(245, 166, 35, 0.4);
}
.explore-card .body {
  padding: 26px;
}
.explore-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--primary);
}
.explore-card p {
  color: var(--text-weak);
  font-size: 14.5px;
  line-height: 1.75;
  margin: 0;
}
.explore-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  font-size: 14px;
  color: var(--accent-deep);
  font-weight: 700;
}
.explore-meta i {
  transition: transform .2s ease;
}
.explore-card:hover .explore-meta i {
  transform: translateX(4px);
}

/* ===== CTA 板块 ===== */
.cta-section {
  position: relative;
  padding: 70px 0;
  background:
    linear-gradient(135deg, rgba(8, 12, 26, 0.92), rgba(23, 32, 60, 0.88)),
    url('/assets/images/backpic/back-1.png') center 40% / cover no-repeat;
  border-top: 1px solid rgba(245, 166, 35, 0.22);
  color: #fff;
  text-align: center;
}
.cta-section h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 620px;
  margin: 0 auto 28px;
  font-size: 15.5px;
  line-height: 1.8;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #070b18;
  color: rgba(255, 255, 255, 0.64);
  padding: 58px 0 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
  margin-bottom: 36px;
}
.footer-brand .brand {
  margin-bottom: 14px;
}
.footer-brand p {
  line-height: 1.8;
  font-size: 14.5px;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.52);
  max-width: 400px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li {
  margin-bottom: 11px;
  font-size: 14.5px;
}
.footer-col a {
  color: rgba(255, 255, 255, 0.60);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color .2s ease;
}
.footer-col a:hover {
  color: #ffd37d;
}
.footer-col i {
  color: rgba(255, 255, 255, 0.32);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.40);
}
.footer-bottom i {
  color: #f87171;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .article-hero {
    padding: 60px 0 54px;
  }
  .sidebar-inner {
    position: static;
  }
  .article-main-card {
    padding: 36px 30px;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }
  .nav {
    position: fixed;
    top: 74px;
    right: 0;
    width: min(320px, 85vw);
    height: calc(100vh - 74px);
    background: rgba(8, 12, 24, 0.98);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 26px 20px;
    transform: translateX(102%);
    transition: transform .3s ease;
    box-shadow: -14px 0 32px rgba(0, 0, 0, 0.35);
    overflow-y: auto;
  }
  .nav.open {
    transform: translateX(0);
  }
  .nav > a {
    padding: 12px 14px;
    border-radius: 10px;
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  .nav > a.active {
    border-left-color: #f5a623;
    background: rgba(245, 166, 35, 0.08);
  }
  .nav-cta {
    margin-top: 14px;
  }
}

@media (max-width: 768px) {
  .container,
  .grid-container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .article-hero h1 {
    font-size: 26px;
  }
  .hero-desc {
    font-size: 15.5px;
  }
  .hero-meta {
    gap: 12px;
    flex-direction: column;
    align-items: flex-start;
  }
  .article-main-card {
    padding: 26px 20px;
    border-radius: 14px;
  }
  .article-section {
    padding: 44px 0 56px;
  }
  .explore-section {
    padding: 54px 0 60px;
  }
  .explore-card .pic {
    height: 180px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .cta-section {
    padding: 54px 0;
  }
  .cta-section h2 {
    font-size: 24px;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 17px;
  }
  .brand .logo-mark {
    width: 34px;
    height: 34px;
    font-size: 15px;
    border-radius: 9px;
    flex-basis: 34px;
  }
  .article-hero {
    padding: 46px 0 42px;
  }
  .crumb {
    font-size: 13px;
  }
  .crumb .crumb-current {
    max-width: 200px;
  }
  .article-tags {
    gap: 8px;
  }
  .article-actions .btn {
    width: 100%;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category2 */
:root {
            --primary: #E11D48;
            --primary-dark: #BE123C;
            --secondary: #0F172A;
            --accent: #F59E0B;
            --bg: #FFFFFF;
            --bg-alt: #F8FAFC;
            --bg-dark: #0B1220;
            --text: #111827;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(17, 24, 39, .08);
            --shadow-lg: 0 24px 60px rgba(17, 24, 39, .12);
            --transition: all .3s ease;
            --section-pad: 90px;
        }

        *,
        *::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", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        textarea {
            font-family: inherit;
        }

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

        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }

        .section-head {
            max-width: 720px;
            margin: 0 auto 56px;
            text-align: center;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .5px;
            color: var(--primary);
            background: rgba(225, 29, 72, .08);
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 38px;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text);
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 17px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            border: 2px solid transparent;
            transition: var(--transition);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(225, 29, 72, .3);
        }
        .btn-secondary {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }
        .btn-secondary:hover {
            background: #1E293B;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border-color: rgba(255, 255, 255, .4);
            backdrop-filter: blur(4px);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, .22);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-light {
            background: #fff;
            color: var(--secondary);
            border-color: #fff;
        }
        .btn-light:hover {
            background: #F1F5F9;
            color: var(--secondary);
            transform: translateY(-2px);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(255, 255, 255, .15);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .25);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 20px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-size: 1.25rem;
            font-weight: 800;
            text-decoration: none;
            flex-shrink: 0;
        }
        .brand:hover {
            color: var(--text);
        }
        .brand .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 8px 18px rgba(225, 29, 72, .3);
        }
        .brand strong {
            letter-spacing: .3px;
        }
        .brand span {
            color: var(--text-muted);
            font-weight: 600;
            margin-left: 2px;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav>a {
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
        }
        .nav>a:hover {
            color: var(--primary);
            background: rgba(225, 29, 72, .06);
        }
        .nav>a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 6px 16px rgba(225, 29, 72, .28);
        }
        .nav-cta {
            margin-left: 10px;
        }
        .nav-cta .btn {
            padding: 10px 20px;
            font-size: 14px;
            border-radius: 999px;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--bg-alt);
            color: var(--text);
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(225, 29, 72, .08);
            color: var(--primary);
        }

        .page-hero {
            position: relative;
            background: linear-gradient(120deg, rgba(11, 18, 32, .94) 20%, rgba(225, 29, 72, .78) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            padding: 120px 0 110px;
            color: #fff;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .22);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .4px;
            color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(4px);
        }
        .hero-text h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.15;
            margin: 18px 0 20px;
            letter-spacing: 1px;
        }
        .hero-text p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .88);
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 30px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 28px;
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
        }
        .hero-meta i {
            margin-right: 6px;
            color: var(--accent);
        }
        .hero-visual {
            position: relative;
        }
        .hero-card {
            background: rgba(255, 255, 255, .12);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, .22);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, .3);
            transition: var(--transition);
        }
        .hero-card:hover {
            transform: translateY(-8px) rotate(-1deg);
        }
        .hero-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }
        .visual-bottom {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
        }
        .score-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 76px;
            height: 76px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--accent), #F97316);
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 8px 20px rgba(249, 115, 22, .4);
        }
        .score-box strong {
            font-size: 28px;
            line-height: 1;
        }
        .score-box span {
            font-size: 12px;
            opacity: .85;
            margin-top: 4px;
        }
        .score-info .badge {
            background: rgba(225, 29, 72, .9);
            color: #fff;
            border: none;
        }
        .score-info p {
            color: #fff;
            font-weight: 700;
            margin-top: 8px;
            font-size: 16px;
        }

        .cat-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 34px 28px;
            border-radius: 20px;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            height: 100%;
            transition: var(--transition);
            color: var(--text);
            text-decoration: none;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(225, 29, 72, .3);
            color: var(--text);
        }
        .cat-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(225, 29, 72, .1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 6px;
            transition: var(--transition);
        }
        .cat-card:hover .cat-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(-6deg) scale(1.04);
        }
        .cat-card h3 {
            font-size: 18px;
            font-weight: 700;
        }
        .cat-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
        }
        .cat-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 4px;
        }
        .cat-card:hover .cat-link i {
            transform: translateX(4px);
        }
        .cat-link i {
            transition: transform .3s ease;
        }

        .review-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .review-img {
            position: relative;
            overflow: hidden;
        }
        .review-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .review-card:hover .review-img img {
            transform: scale(1.05);
        }
        .badge-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, .92);
            color: var(--primary);
            border: none;
            box-shadow: 0 6px 16px rgba(0, 0, 0, .15);
        }
        .score-pill {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #F97316);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 20px rgba(249, 115, 22, .4);
        }
        .review-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .review-body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .review-body p {
            font-size: 14px;
            color: var(--text-muted);
            flex: 1;
        }
        .review-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }
        .review-meta i {
            margin-right: 5px;
        }
        .text-link {
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .text-link:hover {
            color: var(--primary-dark);
        }
        .text-link i {
            transition: transform .3s ease;
        }
        .text-link:hover i {
            transform: translateX(3px);
        }

        .stats-section {
            background: linear-gradient(135deg, rgba(15, 23, 42, .94), rgba(17, 24, 39, .9)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            background-blend-mode: overlay;
            padding: 80px 0;
            color: #fff;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
        }
        .stat-num {
            display: block;
            font-size: 52px;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, var(--accent), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
        }
        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, .8);
        }

        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step {
            background: #fff;
            border-radius: 20px;
            padding: 32px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            position: relative;
            transition: var(--transition);
        }
        .step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .step-num {
            font-size: 40px;
            font-weight: 800;
            line-height: 1;
            color: rgba(225, 29, 72, .15);
            display: block;
            margin-bottom: 18px;
            font-style: italic;
        }
        .step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--border);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 4px 14px rgba(17, 24, 39, .04);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(225, 29, 72, .3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 22px 26px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: none;
            text-align: left;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--primary);
            flex-shrink: 0;
            margin-left: 16px;
            transition: var(--transition);
        }
        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 26px 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .cta-section {
            padding: 70px 0;
            background: var(--bg-alt);
        }
        .cta-inner {
            max-width: 920px;
            margin: 0 auto;
            text-align: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 32px;
            padding: 60px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(225, 29, 72, .3);
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .14);
            top: -80px;
            right: -60px;
        }
        .cta-inner::after {
            content: '';
            position: absolute;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            bottom: -60px;
            left: -40px;
        }
        .cta-inner h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-inner p {
            font-size: 16px;
            opacity: .92;
            margin-bottom: 28px;
            position: relative;
            z-index: 2;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-inner .btn {
            position: relative;
            z-index: 2;
        }

        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, .8);
            padding: 70px 0 30px;
        }
        .site-footer .brand {
            color: #fff;
        }
        .site-footer .brand span {
            color: rgba(255, 255, 255, .6);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 44px;
        }
        .footer-brand p {
            margin-top: 18px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .7);
            max-width: 420px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 18px;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
        }
        .footer-col a {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-col i {
            margin-right: 8px;
            opacity: .7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
            flex-wrap: wrap;
            gap: 8px;
        }

        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hero-text {
                text-align: center;
            }
            .hero-text p {
                margin: 0 auto;
            }
            .hero-actions,
            .hero-meta {
                justify-content: center;
            }
            .hero-visual {
                max-width: 420px;
                margin: 0 auto;
            }
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 64px;
            }
            .site-header .container {
                height: 66px;
            }
            .nav {
                display: none;
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 10px;
                box-shadow: 0 30px 40px rgba(0, 0, 0, .1);
                border-bottom: 1px solid var(--border);
            }
            .nav.open {
                display: flex;
            }
            .nav>a {
                padding: 12px 18px;
                font-size: 16px;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }
            .nav-cta .btn {
                width: 100%;
                justify-content: center;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .section-head p {
                font-size: 15px;
            }
            .page-hero {
                padding: 80px 0;
            }
            .hero-text h1 {
                font-size: 36px;
            }
            .hero-text p {
                font-size: 15px;
            }
            .stats-section {
                padding: 60px 0;
            }
            .stat-num {
                font-size: 38px;
            }
            .cta-inner {
                padding: 46px 28px;
            }
            .cta-inner h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .guide-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-inner {
                padding: 38px 20px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .section-head {
                margin-bottom: 40px;
            }
        }