/* roulang page: index */
:root{
      --blue:#2563eb;
      --blue-dark:#1d4ed8;
      --blue-soft:#eaf2ff;
      --cyan-soft:#eefbff;
      --ink:#17233d;
      --muted:#64748b;
      --line:#dce6f2;
      --paper:#ffffff;
      --wash:#f6f9fd;
      --orange:#f59e0b;
      --radius:18px;
      --shadow:0 18px 48px rgba(31,72,125,.10);
      --shadow-sm:0 8px 24px rgba(31,72,125,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--wash);
      font-family:"思源黑体","Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;-webkit-font-smoothing:antialiased
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--blue);display:grid;place-items:center;color:white;box-shadow:0 8px 16px rgba(37,99,235,.22)}
    .brand-mark span{font-size:17px}
    .brand-name{font-size:18px}
    .nav-menu{display:flex;align-items:center;gap:8px}
    .nav-link{padding:10px 15px;border-radius:10px;color:#53627a;font-size:14px}
    .nav-link:hover,.nav-link.active{color:var(--blue);background:var(--blue-soft)}
    .nav-cta{background:var(--blue);color:#fff!important;padding:11px 18px;border-radius:11px;font-weight:700;box-shadow:0 8px 18px rgba(37,99,235,.18)}
    .nav-cta:hover{background:var(--blue-dark);transform:translateY(-1px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:42px;height:42px;color:var(--blue)}
    .hero{padding:72px 0 66px;background:#f8fbff;position:relative;overflow:hidden;border-bottom:1px solid #e5edf7}
    .hero:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-130px;top:-180px;background:#e5f1ff}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}
    .eyebrow,.section-kicker{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.08em}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,4.6vw,58px);line-height:1.18;letter-spacing:-.045em;margin:14px 0 22px;font-weight:850}
    .hero-copy{font-size:17px;color:#596982;max-width:640px}
    .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.22s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.18)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(37,99,235,.25)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#bcd3f5}
    .btn-secondary:hover{background:var(--blue-soft);transform:translateY(-1px)}
    .btn-text{color:var(--blue);padding:8px 0;font-weight:700}
    .btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(37,99,235,.25);outline-offset:3px}
    .hero-visual{min-height:360px;border-radius:26px;overflow:hidden;background:url('/assets/images/93827fd69cac3c1c.jpg') center/cover;box-shadow:var(--shadow);position:relative}
    .hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(14,50,106,.72),rgba(37,99,235,.12) 70%)}
    .hero-panel{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;background:rgba(255,255,255,.95);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm)}
    .hero-panel strong{font-size:19px;display:block;margin-bottom:5px}
    .hero-panel p{font-size:13px;color:var(--muted);margin:0}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
    .section-head h2{font-size:clamp(25px,3vw,36px);line-height:1.25;margin:8px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:570px;color:var(--muted);margin:0;font-size:15px}
    .section-light{background:#fff}
    .section-blue{background:#eef6ff}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .stat-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px;box-shadow:var(--shadow-sm)}
    .stat-label{font-size:13px;color:var(--muted);margin-bottom:12px}
    .stat-value{font-size:22px;font-weight:800;color:var(--blue);line-height:1.3}
    .stat-card p{font-size:13px;color:#718096;margin:10px 0 0}
    .matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .matrix-side{display:grid;gap:18px}
    .info-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:27px;box-shadow:var(--shadow-sm);transition:.22s}
    .info-card:hover,.news-item:hover,.scene-row:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .matrix-main{min-height:300px;background:#eaf3ff;border-color:#cfe0f7}
    .icon{width:42px;height:42px;border-radius:13px;background:#d9eaff;color:var(--blue);display:grid;place-items:center;font-size:19px;font-weight:800;margin-bottom:19px}
    .info-card h3{font-size:20px;margin-bottom:9px}
    .info-card p{color:var(--muted);font-size:14px;margin-bottom:17px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .index-list{display:grid;gap:0;border-top:1px solid var(--line)}
    .index-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
    .index-row span:first-child{font-weight:700}
    .index-row small{color:var(--muted);font-size:13px}
    .compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .compare-col{padding:30px}
    .compare-col:first-child{background:#f8fafc;border-right:1px solid var(--line)}
    .compare-col h3{font-size:19px;margin-bottom:20px}
    .compare li{list-style:none;position:relative;padding:10px 0 10px 27px;color:#607088;font-size:14px;border-bottom:1px dashed #d8e2ee}
    .compare ul{padding:0;margin:0}
    .compare li:before{content:"";position:absolute;left:0;top:17px;width:8px;height:8px;border-radius:50%;background:#9bb1c8}
    .compare-col:last-child li:before{background:var(--blue)}
    .scene-list{border-top:1px solid var(--line)}
    .scene-row{display:grid;grid-template-columns:180px 1fr 110px;gap:24px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line);transition:.22s}
    .scene-row h3{font-size:17px;margin:0}
    .scene-row p{margin:0;color:var(--muted);font-size:14px}
    .scene-tag{color:var(--blue);font-size:12px;font-weight:700;text-align:right}
    .timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;top:19px;left:8%;right:8%;height:2px;background:#cfe0f7}
    .step{position:relative;text-align:center;padding:0 12px}
    .step-dot{width:39px;height:39px;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue);display:grid;place-items:center;margin:0 auto 18px;font-weight:800;position:relative;z-index:1}
    .step h3{font-size:16px;margin-bottom:7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}
    .news-list{display:grid;gap:12px}
    .news-item{display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:18px;padding:19px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:.22s}
    .news-type{color:var(--blue);font-size:12px;font-weight:800}
    .news-item h3{font-size:16px;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--muted);margin:0}
    .news-arrow{color:var(--blue);font-size:20px}
    .guard{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
    .guard-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-sm)}
    .check-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
    .check-list li{padding-left:31px;position:relative;color:#55657d;font-size:14px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:900}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guide-card{background:#fff;border-radius:16px;border:1px solid var(--line);padding:24px;position:relative}
    .guide-number{font-size:34px;color:#b7cff2;font-weight:900;line-height:1;margin-bottom:18px}
    .guide-card h3{font-size:17px;margin-bottom:8px}
    .guide-card p{font-size:14px;color:var(--muted);margin:0}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .quick{background:#f8fbff;border:1px solid #dce9f7;border-radius:14px;padding:21px}
    .quick h3{font-size:15px;margin-bottom:8px}
    .quick p{font-size:13px;color:var(--muted);margin:0}
    .faq-wrap{max-width:860px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:11px;padding:0 22px}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 25px 19px 0;font-weight:700;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:15px}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{border-top:1px solid var(--line);padding:15px 0 19px;color:var(--muted);font-size:14px}
    .form-section{background:#eaf3ff}
    .form-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:start}
    .form-box{background:#fff;padding:28px;border-radius:18px;box-shadow:var(--shadow);border:1px solid #d6e5f8}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700;color:#394b67}
    .field input,.field select,.field textarea{width:100%;border:1px solid #d5e0ed;border-radius:10px;padding:12px 13px;color:var(--ink);background:#fbfdff;transition:.2s}
    .field textarea{min-height:110px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#a2afbf}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.09);outline:none}
    .form-note{font-size:12px;color:#8290a3;margin:13px 0 0}
    .reading-bar{padding:28px 0;background:#fff;border-top:1px solid var(--line)}
    .reading-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .reading-inner p{margin:0;color:var(--muted);font-size:14px}
    footer{background:#f3f7fc;border-top:1px solid var(--line);padding:45px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:50px}
    .footer-desc{max-width:390px;color:var(--muted);font-size:13px;margin:15px 0 0}
    .footer-links{display:flex;gap:40px}
    .footer-links h3{font-size:14px;margin-bottom:12px}
    .footer-links a{display:block;color:var(--muted);font-size:13px;margin:7px 0}
    .footer-links a:hover{color:var(--blue)}
    .footer-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;color:#8a98aa;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    @media(max-width:1024px){
      .hero-grid{gap:35px}.stat-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(3,1fr);row-gap:30px}.timeline:before{display:none}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}.site-header,.nav-wrap{height:68px}
      .nav-menu{display:none;position:absolute;left:15px;right:15px;top:68px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
      .nav-menu.open{display:grid;gap:4px}.nav-link{padding:13px 14px}.nav-cta{text-align:center}
      .menu-toggle{display:block}.hero{padding:50px 0}.hero-grid,.matrix,.split,.news-layout,.guard,.form-layout{grid-template-columns:1fr}
      .hero-visual{min-height:285px}.section-head{display:block}.section-head p{margin-top:12px}
      .scene-row{grid-template-columns:1fr;gap:5px}.scene-tag{text-align:left}.guide-grid{grid-template-columns:1fr 1fr}
      .quick-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-top{display:block}.footer-links{margin-top:30px;gap:50px}.footer-bottom{display:block}
    }
    @media(max-width:520px){
      h1{font-size:35px}.container{width:calc(100% - 28px)}section{padding:58px 0}
      .stat-grid,.guide-grid,.quick-grid{grid-template-columns:1fr}.compare{grid-template-columns:1fr}.compare-col:first-child{border-right:0;border-bottom:1px solid var(--line)}
      .timeline{grid-template-columns:1fr;text-align:left;gap:20px}.step{display:grid;grid-template-columns:48px 1fr;column-gap:14px;text-align:left}.step-dot{margin:0;grid-row:span 2}.step p{margin-top:-8px}
      .news-item{grid-template-columns:1fr auto}.news-type{grid-column:1/-1}.reading-inner{display:block}.reading-inner .btn{margin-top:15px}
      .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    }

/* roulang page: category1 */
:root{
      --blue:#2563eb;
      --blue-dark:#1d4ed8;
      --blue-soft:#eaf2ff;
      --cyan-soft:#eefbff;
      --ink:#17233d;
      --muted:#64748b;
      --line:#dce6f2;
      --paper:#fff;
      --wash:#f6f9fd;
      --orange:#f59e0b;
      --radius:18px;
      --shadow:0 18px 48px rgba(31,72,125,.10);
      --shadow-sm:0 8px 24px rgba(31,72,125,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--wash);font-family:"思源黑体","Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--blue);display:grid;place-items:center;color:#fff;box-shadow:0 8px 16px rgba(37,99,235,.22)}
    .brand-mark span{font-size:17px}.brand-name{font-size:18px}
    .nav-menu{display:flex;align-items:center;gap:8px}
    .nav-link{padding:10px 15px;border-radius:10px;color:#53627a;font-size:14px}
    .nav-link:hover,.nav-link.active{color:var(--blue);background:var(--blue-soft)}
    .nav-cta{background:var(--blue);color:#fff!important;padding:11px 18px;border-radius:11px;font-weight:700;box-shadow:0 8px 18px rgba(37,99,235,.18)}
    .nav-cta:hover{background:var(--blue-dark);transform:translateY(-1px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:42px;height:42px;color:var(--blue)}
    .page-hero{padding:68px 0 62px;background:#f8fbff;border-bottom:1px solid #e5edf7;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-110px;top:-170px;background:#e7f1ff}
    .page-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:58px}
    .eyebrow,.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    h1,h2,h3,p{margin-top:0}
    .page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.045em;margin:12px 0 20px}
    .page-lead{max-width:650px;color:#5b6b82;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.22s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.18)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#bcd3f5}
    .btn-secondary:hover{background:var(--blue-soft);transform:translateY(-1px)}
    .btn-text{color:var(--blue);font-weight:700}
    .btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,summary:focus-visible{outline:3px solid rgba(37,99,235,.25);outline-offset:3px}
    .hero-media{height:310px;border-radius:24px;overflow:hidden;position:relative;background:url('/assets/images/bb06b557369372a9.jpg') center/cover;box-shadow:var(--shadow)}
    .hero-media:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,57,122,.68),rgba(37,99,235,.08))}
    .hero-media-card{position:absolute;z-index:1;left:25px;right:25px;bottom:24px;background:rgba(255,255,255,.95);padding:20px;border-radius:15px;box-shadow:var(--shadow-sm)}
    .hero-media-card strong{font-size:18px;display:block;margin-bottom:5px}.hero-media-card p{font-size:13px;color:var(--muted);margin:0}
    section{padding:76px 0}
    .section-light{background:#fff}.section-blue{background:#eef6ff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
    .section-head h2{font-size:clamp(25px,3vw,36px);line-height:1.25;letter-spacing:-.03em;margin:8px 0 0}
    .section-head p{max-width:590px;color:var(--muted);font-size:15px;margin:0}
    .topic-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .topic-tag{background:#fff;border:1px solid #cbdcf2;color:#466080;border-radius:999px;padding:9px 16px;font-size:13px}
    .topic-tag.active,.topic-tag:hover{background:var(--blue);border-color:var(--blue);color:#fff}
    .guide-list{border-top:1px solid var(--line)}
    .guide-item{display:grid;grid-template-columns:70px 1fr 120px;gap:25px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);transition:.22s}
    .guide-item:hover{padding-left:8px;background:linear-gradient(90deg,#f8fbff,transparent)}
    .guide-number{font-size:25px;color:#9bb6db;font-weight:800}
    .guide-item h3{font-size:19px;margin:0 0 7px}.guide-item p{color:var(--muted);font-size:14px;margin:0}
    .guide-type{color:var(--blue);font-size:12px;font-weight:800;text-align:right}
    .theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .theme-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
    .theme-block:nth-child(2){background:#f8fbff}.theme-icon{width:40px;height:40px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .theme-block h3{font-size:21px;margin-bottom:10px}.theme-block p{color:var(--muted);font-size:14px;margin-bottom:18px}
    .theme-block ul,.check-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .theme-block li,.check-list li{position:relative;padding-left:25px;color:#52637b;font-size:14px}
    .theme-block li:before,.check-list li:before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--blue)}
    .check-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center;background:#f5faff;border:1px solid #cfe0f5;border-radius:22px;padding:34px 38px}
    .check-panel h2{font-size:28px;line-height:1.3;margin:10px 0 0}.check-panel p{color:var(--muted);font-size:14px}
    .check-list li:before{content:"✓";top:0;width:auto;height:auto;border-radius:0;background:none;color:var(--blue);font-weight:900}
    .scene-list{border-top:1px solid var(--line)}
    .scene-row{display:grid;grid-template-columns:190px 1fr 120px;align-items:center;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
    .scene-row h3{font-size:17px;margin:0}.scene-row p{color:var(--muted);font-size:14px;margin:0}.scene-row span{text-align:right;color:var(--blue);font-size:12px;font-weight:800}
    .faq-list{display:grid;gap:12px;max-width:900px}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 21px;box-shadow:0 5px 18px rgba(31,72,125,.04)}
    summary{cursor:pointer;list-style:none;padding:19px 0;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}summary:after{content:"＋";color:var(--blue);font-size:21px;line-height:1}details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 0 19px;margin:0}
    .more-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:28px 32px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
    .more-panel h2{font-size:24px;margin:0 0 6px}.more-panel p{color:var(--muted);font-size:14px;margin:0}
    footer{background:#f8fafc;border-top:1px solid var(--line);padding:52px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:60px}.footer-desc{max-width:390px;color:var(--muted);font-size:13px;margin:18px 0 0}
    .footer-links{display:flex;gap:70px}.footer-links h3{font-size:14px;margin:0 0 12px}.footer-links a{display:block;color:var(--muted);font-size:13px;margin:7px 0}.footer-links a:hover{color:var(--blue)}
    .footer-bottom{border-top:1px solid var(--line);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;color:#8996a9;font-size:12px}
    @media(max-width:1024px){.page-hero-grid{gap:35px}.nav-menu{gap:2px}.nav-link{padding:9px 10px}.container{width:min(100% - 32px,900px)}}
    @media(max-width:768px){.site-header,.nav-wrap{height:68px}.menu-toggle{display:block}.nav-menu{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-menu.open{display:flex}.nav-link{padding:13px 14px}.page-hero{padding:52px 0}.page-hero-grid,.check-panel{grid-template-columns:1fr}.hero-media{height:270px}.section-head{display:block}.section-head p{margin-top:14px}.guide-item{grid-template-columns:48px 1fr}.guide-type{grid-column:2;text-align:left}.theme-grid{grid-template-columns:1fr}.scene-row{grid-template-columns:1fr;gap:6px}.scene-row span{text-align:left}.more-panel{display:block}.more-panel .btn{margin-top:20px}.footer-top{display:block}.footer-links{margin-top:32px;gap:45px}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.brand-name{font-size:16px}.page-hero h1{font-size:36px}.hero-actions .btn{width:100%}section{padding:58px 0}.hero-media{height:230px}.check-panel{padding:25px 21px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}

/* roulang page: category2 */
:root{
      --blue:#2563eb;
      --blue-dark:#1d4ed8;
      --blue-soft:#eaf2ff;
      --cyan-soft:#eefbff;
      --ink:#17233d;
      --muted:#64748b;
      --line:#dce6f2;
      --paper:#fff;
      --wash:#f6f9fd;
      --orange:#f59e0b;
      --radius:18px;
      --shadow:0 18px 48px rgba(31,72,125,.10);
      --shadow-sm:0 8px 24px rgba(31,72,125,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--wash);
      font-family:"思源黑体","Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      -webkit-font-smoothing:antialiased
    }
    a{text-decoration:none;color:inherit;transition:.22s ease}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      height:76px;
      background:rgba(255,255,255,.95);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(12px)
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--blue);display:grid;place-items:center;color:#fff;box-shadow:0 8px 16px rgba(37,99,235,.22)}
    .brand-mark span{font-size:17px}
    .brand-name{font-size:18px}
    .nav-menu{display:flex;align-items:center;gap:8px}
    .nav-link{padding:10px 15px;border-radius:10px;color:#53627a;font-size:14px}
    .nav-link:hover,.nav-link.active{color:var(--blue);background:var(--blue-soft)}
    .nav-cta{background:var(--blue);color:#fff!important;padding:11px 18px;border-radius:11px;font-weight:700;box-shadow:0 8px 18px rgba(37,99,235,.18)}
    .nav-cta:hover{background:var(--blue-dark);transform:translateY(-1px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:42px;height:42px;color:var(--blue)}
    .page-hero{padding:70px 0 64px;background:#f8fbff;border-bottom:1px solid #e5edf7;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;right:-110px;top:-130px;width:390px;height:390px;border-radius:50%;background:#e6f1ff}
    .page-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
    .eyebrow,.section-kicker{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.08em}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.045em;margin:12px 0 20px}
    .hero-desc{max-width:650px;color:#596982;font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.22s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.18)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 25px rgba(37,99,235,.25)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#bcd3f5}
    .btn-secondary:hover{background:var(--blue-soft);transform:translateY(-1px)}
    .btn-text{color:var(--blue);font-weight:700}
    .btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(37,99,235,.25);outline-offset:3px}
    .hero-image{border-radius:24px;overflow:hidden;min-height:320px;background:url('/assets/images/bb06b557369372a9.jpg') center/cover;box-shadow:var(--shadow);position:relative}
    .hero-image:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(18,61,126,.68),rgba(37,99,235,.08))}
    .hero-note{position:absolute;left:24px;right:24px;bottom:24px;background:rgba(255,255,255,.95);border-radius:15px;padding:19px 21px;box-shadow:var(--shadow-sm)}
    .hero-note strong{font-size:18px;display:block;margin-bottom:5px}
    .hero-note span{color:var(--muted);font-size:13px}
    section{padding:76px 0}
    .section-light{background:#fff}
    .section-blue{background:#eef6ff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
    .section-head h2{font-size:clamp(25px,3vw,36px);line-height:1.25;margin:8px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:570px;color:var(--muted);margin:0;font-size:15px}
    .topic-bar{display:flex;flex-wrap:wrap;gap:12px}
    .topic-bar a{padding:12px 17px;background:#fff;border:1px solid var(--line);border-radius:12px;color:#52627a;font-size:14px;box-shadow:var(--shadow-sm)}
    .topic-bar a:hover{border-color:#a9c8f6;color:var(--blue);transform:translateY(-2px)}
    .question-list{display:grid;gap:14px}
    .question-item{display:grid;grid-template-columns:66px 1fr auto;gap:20px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px 25px;box-shadow:var(--shadow-sm);transition:.22s}
    .question-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .question-number{width:38px;height:38px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
    .question-item h3{font-size:18px;margin:0 0 6px}
    .question-item p{font-size:14px;color:var(--muted);margin:0}
    .question-state{color:var(--blue);font-size:20px;line-height:1}
    .process{display:grid;gap:0;position:relative}
    .process:before{content:"";position:absolute;left:19px;top:20px;bottom:20px;width:1px;background:#c9dcf8}
    .process-step{position:relative;display:grid;grid-template-columns:40px 1fr;gap:20px;padding:0 0 28px}
    .process-step:last-child{padding-bottom:0}
    .step-dot{width:39px;height:39px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800;z-index:1;box-shadow:0 0 0 7px #eef6ff}
    .process-step h3{font-size:18px;margin:3px 0 5px}
    .process-step p{margin:0;color:var(--muted);font-size:14px}
    .status-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-sm)}
    .status-box{padding:22px;border-radius:14px;background:#f8fbff;border:1px solid #e3edf9}
    .status-box.warning{background:#fffaf0;border-color:#f5dfad}
    .status-label{display:flex;align-items:center;gap:9px;font-weight:800;margin-bottom:10px}
    .status-dot{width:9px;height:9px;border-radius:50%;background:#29a36a}
    .warning .status-dot{background:var(--orange)}
    .status-box p{font-size:14px;color:var(--muted);margin:0}
    .security-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:stretch}
    .security-copy{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow-sm)}
    .security-copy h3{font-size:22px;margin-bottom:12px}
    .security-copy p{color:var(--muted);font-size:14px}
    .check-list{display:grid;gap:14px;margin:20px 0 0;padding:0;list-style:none}
    .check-list li{padding-left:31px;position:relative;color:#55657d;font-size:14px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:900}
    .security-image{border-radius:18px;overflow:hidden;min-height:290px;background:url('/assets/images/e4cb0c8f1fb8a107.jpg') center/cover;position:relative;box-shadow:var(--shadow)}
    .security-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(20,68,137,.46),rgba(27,88,167,.05))}
    .reading-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .reading-main,.reading-side{background:#fff;border:1px solid var(--line);border-radius:17px;padding:27px;box-shadow:var(--shadow-sm)}
    .reading-main{background:#eaf3ff;border-color:#d1e2f8}
    .reading-main h3,.reading-side h3{font-size:20px;margin-bottom:9px}
    .reading-main p,.reading-side p{color:var(--muted);font-size:14px}
    .reading-links{display:grid;gap:11px;margin-top:20px}
    .reading-link{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid rgba(140,174,216,.35);font-weight:700;color:#34517b}
    .reading-link:hover{color:var(--blue);padding-left:4px}
    .consult-band{background:#eaf3ff;border:1px solid #cfe0f7;border-radius:22px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .consult-band h2{font-size:27px;margin:7px 0 8px}
    .consult-band p{color:#5b6f8b;margin:0;max-width:670px;font-size:14px}
    footer{background:#f9fbfe;border-top:1px solid var(--line);padding:52px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:45px}
    .footer-desc{color:var(--muted);font-size:13px;max-width:380px;margin:17px 0 0}
    .footer-links{display:flex;gap:70px}
    .footer-links h3{font-size:14px;margin:0 0 12px}
    .footer-links a{display:block;color:#66758a;font-size:13px;margin:8px 0}
    .footer-links a:hover{color:var(--blue)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#8793a5;font-size:12px}
    @media(max-width:1024px){
      .page-hero-grid,.security-grid,.reading-layout{grid-template-columns:1fr;gap:30px}
      .hero-image{min-height:270px}
      .nav-menu{gap:2px}
      .nav-link{padding-left:10px;padding-right:10px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .site-header,.nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-menu{display:none;position:absolute;left:15px;right:15px;top:76px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
      .nav-menu.open{display:flex;flex-direction:column;align-items:stretch}
      .nav-link{padding:13px 14px}
      .nav-cta{text-align:center;margin-top:4px}
      .page-hero{padding:52px 0 45px}
      h1{font-size:40px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .question-item{grid-template-columns:45px 1fr auto;padding:19px}
      .status-panel{grid-template-columns:1fr;padding:18px}
      .consult-band{display:block;padding:27px}
      .consult-band .btn{margin-top:20px}
      .footer-top,.footer-bottom{display:block}
      .footer-links{margin-top:30px;gap:45px}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .brand-name{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-image{min-height:235px}
      h1{font-size:34px}
      .topic-bar a{flex:1 1 calc(50% - 12px);text-align:center}
      .question-item{grid-template-columns:1fr auto}
      .question-number{grid-row:1 / span 2}
      .question-item p{grid-column:1 / -1;margin-left:58px}
      .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    }