/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EAF3FF;
      --sky-soft:#F0F9FF;
      --paper:#FFFDF7;
      --bg:#F8FBFF;
      --surface:#FFFFFF;
      --text:#1F2937;
      --muted:#64748B;
      --border:#E6EEF8;
      --warning:#F59E0B;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow-card:0 18px 45px rgba(37,99,235,.08);
      --shadow-hover:0 24px 60px rgba(37,99,235,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(37,99,235,.12), transparent 28%),
        radial-gradient(circle at 88% 2%, rgba(14,165,233,.10), transparent 26%),
        linear-gradient(180deg,#FFFFFF 0%,var(--bg) 46%,#FFFFFF 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:var(--primary);color:#fff;padding:10px 14px;border-radius:12px;z-index:100}
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(230,238,248,.88);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em;color:#172554;min-width:0}
    .brand-mark{
      width:40px;height:40px;border-radius:15px;
      background:linear-gradient(135deg,#DBEAFE,#FFFFFF 52%,#BFDBFE);
      border:1px solid #BFDBFE;
      display:grid;place-items:center;
      box-shadow:0 12px 28px rgba(37,99,235,.12);
      flex:0 0 auto;
    }
    .brand-mark svg{width:22px;height:22px;color:var(--primary)}
    .brand-text{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .desktop-nav{display:flex;align-items:center;gap:8px}
    .nav-link{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:#334155;
      font-size:15px;
      font-weight:650;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-link:hover{color:var(--primary);background:#EFF6FF;transform:translateY(-1px)}
    .nav-link.active{color:var(--primary);background:#EAF3FF}
    .nav-link.active::after{
      content:"";position:absolute;left:50%;bottom:4px;width:5px;height:5px;border-radius:50%;
      background:var(--primary);transform:translateX(-50%);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .menu-btn{
      display:none;width:46px;height:46px;border:1px solid var(--border);border-radius:15px;background:#fff;color:#172554;
      align-items:center;justify-content:center;transition:.2s ease;
    }
    .menu-btn:hover{background:#EFF6FF;border-color:#BFDBFE}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--border);
      padding:12px 0 18px;
    }
    .mobile-panel.open{display:block}
    .mobile-nav{display:grid;gap:8px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:10px;box-shadow:var(--shadow-card)}
    .mobile-nav .nav-link{display:block;padding:13px 14px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:13px 20px;border-radius:999px;
      font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      border:1px solid transparent;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 42px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:#BFDBFE}
    .btn-secondary:hover{background:#EFF6FF;transform:translateY(-2px);border-color:#93C5FD}
    .btn-ghost{background:#F8FBFF;color:#334155;border-color:var(--border)}
    .btn-ghost:hover{background:#EFF6FF;color:var(--primary)}
    .btn:focus-visible,.nav-link:focus-visible,.menu-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,label:focus-within{
      outline:3px solid rgba(37,99,235,.24);outline-offset:3px;
    }
    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .section-title{font-size:clamp(30px,4vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.04em;color:#111827}
    .section-desc{margin-top:14px;color:var(--muted);font-size:17px;line-height:1.9;max-width:760px}
    .hero{position:relative;overflow:hidden;padding:84px 0 74px}
    .hero::before{
      content:"";position:absolute;inset:22px auto auto 50%;width:720px;height:420px;transform:translateX(-12%);
      background:linear-gradient(90deg,rgba(219,234,254,.65) 1px,transparent 1px),linear-gradient(rgba(219,234,254,.65) 1px,transparent 1px);
      background-size:34px 34px;border-radius:44px;opacity:.34;pointer-events:none;
      mask-image:radial-gradient(circle, #000 38%, transparent 72%);
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:48px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);
      color:#1E40AF;font-weight:750;font-size:14px;box-shadow:0 10px 24px rgba(37,99,235,.06);
    }
    .age-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#FFFBEB;border:1px solid #FDE68A;color:#92400E;font-size:13px;font-weight:750}
    h1{font-size:clamp(38px,6vw,64px);line-height:1.1;font-weight:850;letter-spacing:-.06em;margin:18px 0 0;color:#0F172A}
    .hero-sub{margin-top:22px;color:#475569;font-size:18px;line-height:1.9;max-width:680px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .hero-notes{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;color:#64748B;font-size:14px}
    .mini-note{display:inline-flex;align-items:center;gap:8px}
    .dot{width:8px;height:8px;border-radius:99px;background:var(--primary);box-shadow:0 0 0 5px rgba(37,99,235,.10)}
    .dashboard-card{
      background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:32px;
      box-shadow:var(--shadow-card);padding:26px;position:relative;overflow:hidden;
    }
    .dashboard-card::after{
      content:"";position:absolute;right:-80px;top:-80px;width:210px;height:210px;border-radius:50%;
      background:rgba(37,99,235,.10);pointer-events:none;
    }
    .dash-top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--border)}
    .dash-title{font-size:20px;font-weight:800;color:#0F172A}
    .status{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border-radius:999px;background:#ECFDF5;color:#047857;font-size:13px;font-weight:800}
    .progress-list{display:grid;gap:14px;margin-top:20px}
    .progress-item{padding:16px;border:1px solid #EDF3FA;border-radius:18px;background:linear-gradient(180deg,#FFFFFF,#F8FBFF)}
    .progress-head{display:flex;justify-content:space-between;gap:14px;color:#334155;font-weight:750}
    .progress-meta{margin-top:4px;color:#64748B;font-size:13px}
    .bar{height:8px;background:#EAF3FF;border-radius:999px;margin-top:12px;overflow:hidden}
    .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#38BDF8)}
    .quick-panel{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
    .quick-stat{border:1px solid var(--border);border-radius:18px;padding:16px;background:#FFFDF7}
    .quick-stat strong{display:block;font-size:24px;line-height:1;color:#1D4ED8}
    .quick-stat span{display:block;margin-top:8px;color:#64748B;font-size:13px}
    .card{
      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BFDBFE}
    .timeline{margin-top:36px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;position:relative}
    .timeline::before{content:"";position:absolute;left:7%;right:7%;top:28px;height:2px;background:#DCEBFF;z-index:0}
    .step-card{position:relative;z-index:1;padding:22px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 12px 30px rgba(37,99,235,.06)}
    .step-num{width:56px;height:56px;border-radius:18px;background:#EAF3FF;color:var(--primary);display:grid;place-items:center;font-weight:850;border:1px solid #BFDBFE}
    .step-card h3{margin-top:18px;font-size:18px;font-weight:800;color:#0F172A}
    .step-card p{margin-top:8px;color:#64748B;font-size:14px;line-height:1.8}
    .category-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
    .category-card{padding:30px;position:relative;overflow:hidden}
    .category-card::before{content:"";position:absolute;right:22px;top:22px;width:86px;height:86px;border-radius:26px;background:linear-gradient(135deg,#EAF3FF,#FFFFFF);border:1px solid #D9E9FF}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#EFF6FF;color:#1D4ED8;font-size:13px;font-weight:750;border:1px solid #DBEAFE}
    .category-card h3{position:relative;margin-top:18px;font-size:26px;line-height:1.25;font-weight:850;color:#0F172A}
    .category-card p{position:relative;margin-top:12px;color:#64748B;line-height:1.9}
    .category-card .btn{position:relative;margin-top:22px}
    .feature-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;margin-top:36px;align-items:stretch}
    .feature-large{padding:34px;background:linear-gradient(135deg,#FFFFFF,#F0F9FF);border-radius:28px;border:1px solid var(--border);box-shadow:var(--shadow-card)}
    .feature-large .icon-box{width:58px;height:58px;border-radius:20px;background:#DBEAFE;color:var(--primary);display:grid;place-items:center;margin-bottom:22px}
    .feature-large h3{font-size:28px;line-height:1.25;font-weight:850;color:#0F172A}
    .feature-large p{margin-top:14px;color:#64748B;line-height:1.9}
    .feature-stack{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .small-feature{padding:24px}
    .small-feature h3{font-size:20px;font-weight:800;color:#0F172A}
    .small-feature p{margin-top:10px;color:#64748B;font-size:15px;line-height:1.8}
    .chapter-board{margin-top:34px;display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .chapter-list{padding:12px}
    .chapter-row{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:18px;border-radius:18px;border:1px solid transparent;transition:.2s ease}
    .chapter-row:hover{background:#F8FBFF;border-color:#E6EEF8}
    .chapter-index{width:42px;height:42px;border-radius:14px;background:#EAF3FF;color:#1D4ED8;display:grid;place-items:center;font-weight:850}
    .chapter-row h3{font-size:17px;font-weight:800;color:#0F172A}
    .chapter-row p{margin-top:4px;color:#64748B;font-size:14px;line-height:1.65}
    .chapter-side{padding:26px;background:#FFFDF7}
    .chapter-side h3{font-size:22px;font-weight:850}
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-list li{display:flex;gap:10px;color:#475569;font-size:15px;line-height:1.7}
    .check-list li::before{content:"✓";width:22px;height:22px;border-radius:50%;background:#EAF3FF;color:#1D4ED8;display:inline-grid;place-items:center;flex:0 0 auto;font-weight:900;font-size:13px}
    .plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
    .plan{padding:28px;position:relative}
    .plan.highlight{border-color:#93C5FD;background:linear-gradient(180deg,#FFFFFF,#F0F7FF)}
    .corner-badge{position:absolute;right:20px;top:20px;background:#EAF3FF;color:#1D4ED8;border:1px solid #BFDBFE;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}
    .plan h3{font-size:22px;font-weight:850;color:#0F172A}
    .plan .plan-sub{margin-top:8px;color:#64748B;font-size:14px}
    .plan ul{display:grid;gap:12px;margin-top:22px}
    .plan li{display:flex;gap:10px;color:#475569;font-size:15px}
    .plan li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);margin-top:9px;flex:0 0 auto}
    .plan .btn{width:100%;margin-top:24px}
    .proof-band{background:linear-gradient(135deg,#0F172A,#1E3A8A);color:#fff;border-radius:34px;padding:34px;display:grid;grid-template-columns:1fr 1.2fr;gap:28px;align-items:center;box-shadow:0 24px 60px rgba(15,23,42,.18)}
    .proof-band h2{font-size:clamp(28px,4vw,40px);line-height:1.2;font-weight:850}
    .proof-band p{margin-top:12px;color:#DBEAFE;line-height:1.9}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .metric{background:rgba(255,255,255,.10);border:1px solid rgba(219,234,254,.20);border-radius:22px;padding:22px}
    .metric strong{display:block;font-size:30px;line-height:1;font-weight:900}
    .metric span{display:block;margin-top:10px;color:#C7D2FE;font-size:14px}
    .faq-list{margin-top:34px;display:grid;gap:14px}
    .faq-item{border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:0 12px 28px rgba(37,99,235,.05);overflow:hidden}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;background:#fff;border:0;text-align:left;color:#0F172A;font-weight:850}
    .faq-question:hover{background:#F8FBFF}
    .faq-icon{width:28px;height:28px;border-radius:50%;background:#EAF3FF;color:#1D4ED8;display:grid;place-items:center;flex:0 0 auto;transition:.2s ease}
    .faq-answer{display:none;padding:0 22px 22px;color:#64748B;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:#2563EB;color:#fff}
    .cta-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:linear-gradient(135deg,#EAF3FF,#FFFFFF 58%,#FFFDF7);border:1px solid #D9E9FF;border-radius:34px;padding:36px;box-shadow:var(--shadow-card)}
    .cta-box h2{font-size:clamp(28px,4vw,40px);line-height:1.2;font-weight:850;color:#0F172A}
    .cta-box p{margin-top:14px;color:#64748B;line-height:1.9}
    .form-card{background:#fff;border:1px solid var(--border);border-radius:26px;padding:24px;box-shadow:0 18px 40px rgba(37,99,235,.08)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:14px;font-weight:750;color:#334155}
    .field input,.field select,.field textarea{
      width:100%;min-height:50px;border:1px solid #D8E3F1;border-radius:14px;background:#fff;padding:12px 14px;color:#0F172A;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .field textarea{min-height:88px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#93C5FD;box-shadow:0 0 0 4px rgba(37,99,235,.10);outline:none;background:#FCFDFF}
    .checkbox-row{display:flex;gap:10px;align-items:flex-start;margin-top:14px;color:#475569;font-size:14px;line-height:1.7}
    .checkbox-row input{margin-top:5px;accent-color:var(--primary)}
    .form-card .btn{width:100%;margin-top:18px}
    .site-footer{border-top:1px solid var(--border);background:#F6FAFF;padding:54px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:850;color:#172554}
    .footer-text{margin-top:14px;color:#64748B;line-height:1.9;max-width:560px}
    .footer-col h3{font-size:16px;font-weight:850;color:#0F172A;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#64748B;transition:.2s ease}
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .copyright{margin-top:34px;padding-top:22px;border-top:1px solid #E1ECF8;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#64748B;font-size:14px}
    .line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    @media (max-width:1024px){
      .desktop-nav,.nav-cta .btn-secondary{display:none}
      .menu-btn{display:flex}
      .hero-grid,.feature-layout,.chapter-board,.proof-band,.cta-box{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr 1fr}
      .timeline::before{display:none}
      .plans{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .nav-wrap{height:68px}
      .brand-text{max-width:230px;font-size:15px}
      .section{padding:68px 0}
      .section-tight{padding:56px 0}
      .hero{padding:58px 0 54px}
      .hero-actions .btn{width:100%}
      .quick-panel,.category-grid,.feature-stack,.timeline,.metric-grid,.form-grid{grid-template-columns:1fr}
      .chapter-row{grid-template-columns:auto 1fr}
      .chapter-row .btn{grid-column:1/-1;width:100%}
      .dashboard-card,.cta-box,.proof-band{border-radius:26px;padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .section-title{font-size:29px}
      .brand-mark{width:38px;height:38px}
      .hero-sub,.section-desc{font-size:16px}
      .category-card,.feature-large,.small-feature,.plan{padding:22px}
      .dash-top{align-items:flex-start;flex-direction:column}
      .proof-band{padding:22px}
      .faq-question{padding:18px}
      .faq-answer{padding:0 18px 18px}
    }

/* roulang page: category2 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EAF3FF;
      --sky-soft:#F0F9FF;
      --paper:#FFFDF7;
      --bg:#F8FBFF;
      --text:#1F2937;
      --muted:#64748B;
      --line:#E6EEF8;
      --line-strong:#D8E3F1;
      --warning:#F59E0B;
      --white:#FFFFFF;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow-card:0 18px 45px rgba(37,99,235,.08);
      --shadow-hover:0 24px 55px rgba(37,99,235,.14);
      --shadow-soft:0 10px 30px rgba(31,41,55,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(37,99,235,.10), transparent 28%),
        radial-gradient(circle at 88% 20%, rgba(14,165,233,.08), transparent 26%),
        linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    img,svg{display:block;max-width:100%}
    ::selection{background:rgba(37,99,235,.16);color:var(--primary-dark)}
    :focus-visible{
      outline:3px solid rgba(37,99,235,.28);
      outline-offset:3px;
      border-radius:12px;
    }
    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(230,238,248,.9);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--text);
    }
    .brand{min-width:0}
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      border-radius:15px;
      color:var(--primary);
      background:linear-gradient(135deg,#EFF6FF 0%,#FFFFFF 100%);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .brand-mark svg{width:24px;height:24px}
    .brand-text{
      font-size:17px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(230,238,248,.82);
      border-radius:999px;
      background:rgba(255,255,255,.7);
      box-shadow:0 8px 24px rgba(37,99,235,.04);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:8px 15px;
      border-radius:999px;
      color:#475569;
      font-size:14px;
      font-weight:650;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-link:hover{
      color:var(--primary-dark);
      background:#EFF6FF;
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:5px;
      width:5px;
      height:5px;
      transform:translateX(-50%);
      border-radius:999px;
      background:var(--primary);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .menu-btn{
      display:none;
      width:44px;
      height:44px;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line);
      border-radius:14px;
      color:var(--text);
      background:#fff;
      transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .menu-btn:hover{background:#EFF6FF;border-color:#CFE0F5;transform:translateY(-1px)}
    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-nav{
      display:grid;
      gap:8px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      box-shadow:var(--shadow-card);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:750;
      font-size:15px;
      line-height:1;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 14px 28px rgba(37,99,235,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(37,99,235,.28)}
    .btn-secondary{
      color:var(--primary-dark);
      background:#fff;
      border:1px solid #CFE0F5;
      box-shadow:0 10px 26px rgba(37,99,235,.06);
    }
    .btn-secondary:hover{background:#EFF6FF;border-color:#B9D4F4;transform:translateY(-2px)}
    main{overflow:hidden}
    .section{padding:92px 0}
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid #DDEBFC;
      background:rgba(234,243,255,.82);
      color:var(--primary-dark);
      font-size:14px;
      font-weight:750;
    }
    .eyebrow .dot{
      width:7px;
      height:7px;
      border-radius:99px;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(37,99,235,.12);
    }
    .hero{
      position:relative;
      padding:72px 0 88px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(37,99,235,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.045) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(180deg,#000 0%,transparent 76%);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.8fr);
      gap:40px;
      align-items:center;
    }
    h1{
      margin:22px 0 18px;
      font-size:clamp(2.2rem,5vw,4rem);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:850;
      color:#111827;
    }
    .hero-desc{
      max-width:680px;
      color:#526173;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .notice-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      font-weight:700;
      line-height:1;
    }
    .badge{
      padding:8px 11px;
      font-size:13px;
      color:#7C4A03;
      background:#FFF7E6;
      border:1px solid #FDE6B5;
    }
    .tag{
      padding:7px 10px;
      font-size:12px;
      color:#31516F;
      background:#F0F7FF;
      border:1px solid #DBEAFE;
    }
    .dashboard-card{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.92);
      box-shadow:var(--shadow-card);
      overflow:hidden;
    }
    .dash-top{
      padding:24px 24px 20px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(135deg,#FFFFFF 0%,#F0F7FF 100%);
    }
    .dash-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:#ECFDF5;
      color:#047857;
      font-size:12px;
      font-weight:800;
    }
    .pulse{
      width:7px;
      height:7px;
      border-radius:999px;
      background:#10B981;
      box-shadow:0 0 0 6px rgba(16,185,129,.12);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .metric{
      padding:14px 12px;
      border-radius:18px;
      background:#fff;
      border:1px solid #E1EBF7;
    }
    .metric strong{
      display:block;
      color:#111827;
      font-size:22px;
      line-height:1.1;
    }
    .metric span{display:block;margin-top:6px;color:var(--muted);font-size:12px}
    .dash-body{padding:24px}
    .progress-row{display:grid;gap:16px}
    .progress-item{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:12px;
      align-items:center;
    }
    .progress-item span{font-size:13px;color:var(--muted);font-weight:700}
    .bar{
      height:9px;
      border-radius:999px;
      background:#EAF1FA;
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),#38BDF8);
    }
    .mini-card{
      margin-top:22px;
      padding:18px;
      border-radius:22px;
      border:1px solid #DDEBFC;
      background:linear-gradient(135deg,#F8FBFF 0%,#FFFFFF 100%);
    }
    .mini-card p{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
    .section-head{
      max-width:780px;
      margin-bottom:34px;
    }
    .section-head.center{
      margin-inline:auto;
      text-align:center;
    }
    h2{
      margin:12px 0 12px;
      color:#111827;
      font-size:clamp(1.85rem,3vw,2.55rem);
      line-height:1.2;
      letter-spacing:-.035em;
      font-weight:820;
    }
    .section-lead{
      color:#5B6B7F;
      font-size:17px;
      line-height:1.85;
    }
    .timeline-shell{
      position:relative;
      display:grid;
      gap:18px;
      padding:28px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:#fff;
      box-shadow:var(--shadow-card);
    }
    .schedule-item{
      position:relative;
      display:grid;
      grid-template-columns:138px 1fr auto;
      gap:22px;
      align-items:center;
      padding:22px;
      border:1px solid #E2ECF8;
      border-radius:24px;
      background:linear-gradient(135deg,#FFFFFF 0%,#F8FBFF 100%);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .schedule-item:hover{
      transform:translateY(-3px);
      border-color:#CFE0F5;
      box-shadow:var(--shadow-hover);
    }
    .date-box{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:86px;
      padding:14px;
      border-radius:20px;
      color:var(--primary-dark);
      background:#EFF6FF;
      border:1px solid #D6E8FF;
    }
    .date-box strong{font-size:28px;line-height:1;font-weight:850}
    .date-box span{margin-top:8px;font-size:13px;font-weight:750;color:#5A75A0}
    .schedule-content h3{
      margin:0;
      font-size:20px;
      line-height:1.35;
      font-weight:800;
      color:#152033;
    }
    .schedule-content p{
      margin:8px 0 12px;
      color:#64748B;
      font-size:15px;
      line-height:1.75;
    }
    .schedule-tags{display:flex;flex-wrap:wrap;gap:8px}
    .state{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:82px;
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:#075985;
      background:#E0F2FE;
      border:1px solid #BAE6FD;
    }
    .features-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-large,.feature-stack .feature-card,.form-card,.faq-card,.cta-band{
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-card);
    }
    .feature-large{
      padding:32px;
      border-radius:var(--radius-xl);
      min-height:100%;
      background:
        radial-gradient(circle at 90% 10%, rgba(37,99,235,.12), transparent 28%),
        linear-gradient(135deg,#FFFFFF 0%,#F8FBFF 100%);
    }
    .feature-large h3,.feature-card h3,.form-card h3,.faq-card h3{
      margin:0;
      font-size:22px;
      line-height:1.35;
      font-weight:820;
      color:#111827;
    }
    .feature-large p,.feature-card p{
      margin:12px 0 0;
      color:var(--muted);
      line-height:1.8;
    }
    .data-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:28px;
    }
    .data-box{
      padding:18px;
      border-radius:20px;
      background:#fff;
      border:1px solid #DFEAF7;
    }
    .data-box strong{display:block;font-size:24px;line-height:1;color:var(--primary-dark)}
    .data-box span{display:block;margin-top:8px;font-size:13px;color:var(--muted);font-weight:650}
    .feature-stack{
      display:grid;
      gap:16px;
    }
    .feature-card{
      display:grid;
      grid-template-columns:52px 1fr;
      gap:16px;
      align-items:start;
      padding:24px;
      border-radius:24px;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFE0F5}
    .icon-box{
      width:52px;
      height:52px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:17px;
      color:var(--primary);
      background:#EFF6FF;
      border:1px solid #D6E8FF;
    }
    .icon-box svg{width:25px;height:25px}
    .form-section{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:28px;
      align-items:start;
    }
    .info-panel{
      padding:30px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:linear-gradient(135deg,#F0F7FF 0%,#FFFFFF 72%);
    }
    .info-list{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .info-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(216,227,241,.9);
    }
    .check{
      width:24px;
      height:24px;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      color:#fff;
      background:var(--primary);
      font-size:13px;
      font-weight:900;
    }
    .info-item strong{display:block;color:#1F2937;line-height:1.35}
    .info-item span{display:block;margin-top:4px;color:var(--muted);font-size:14px;line-height:1.6}
    .form-card{
      padding:30px;
      border-radius:var(--radius-xl);
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
      margin-top:22px;
    }
    .form-field{display:grid;gap:8px}
    .form-field.full{grid-column:1/-1}
    .form-field label{
      font-size:14px;
      color:#334155;
      font-weight:750;
    }
    .form-field input,.form-field select,.form-field textarea{
      width:100%;
      min-height:50px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid var(--line-strong);
      background:#fff;
      color:#1F2937;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .form-field textarea{min-height:104px;resize:vertical}
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{
      outline:none;
      border-color:#93C5FD;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
      background:#FCFDFF;
    }
    .form-hint{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.7}
    .confirm-row{
      display:flex;
      align-items:flex-start;
      gap:10px;
      margin:18px 0;
      color:#475569;
      font-size:14px;
      line-height:1.65;
    }
    .confirm-row input{
      width:18px;
      height:18px;
      margin-top:4px;
      accent-color:var(--primary);
      flex:0 0 auto;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-card{
      border-radius:22px;
      overflow:hidden;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .faq-card:hover{border-color:#CFE0F5;box-shadow:var(--shadow-hover)}
    .faq-question{
      width:100%;
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 22px;
      color:#111827;
      text-align:left;
      font-weight:800;
    }
    .faq-question .symbol{
      width:30px;
      height:30px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      color:var(--primary);
      background:#EFF6FF;
      transition:transform .2s ease;
      flex:0 0 auto;
    }
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.85;
    }
    .faq-card.open .faq-answer{display:block}
    .faq-card.open .symbol{transform:rotate(45deg)}
    .cta-band{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 15% 20%, rgba(37,99,235,.12), transparent 32%),
        linear-gradient(135deg,#FFFFFF 0%,#F0F7FF 100%);
    }
    .cta-band h2{margin:0 0 10px}
    .cta-band p{margin:0;color:var(--muted);max-width:720px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
    .site-footer{
      padding:58px 0 28px;
      border-top:1px solid var(--line);
      background:#F6FAFF;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .75fr .75fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      font-size:18px;
    }
    .footer-text{
      max-width:560px;
      margin:16px 0 0;
      color:#64748B;
      line-height:1.8;
    }
    .footer-col h3{
      margin:0 0 14px;
      color:#1F2937;
      font-size:16px;
      font-weight:800;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      width:max-content;
      color:#64748B;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{
      color:var(--primary-dark);
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid #E0EAF6;
      color:#64748B;
      font-size:14px;
    }
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel.show{display:block}
      .hero-grid,.features-grid,.form-section{grid-template-columns:1fr}
      .dashboard-card{max-width:640px}
      .schedule-item{grid-template-columns:120px 1fr}
      .schedule-item .state{grid-column:2}
      .cta-band{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .nav-wrap{min-height:70px}
      .brand-text{font-size:15px;max-width:210px}
      .section{padding:66px 0}
      .section-tight{padding:54px 0}
      .hero{padding:48px 0 64px}
      .hero-desc,.section-lead{font-size:16px}
      .metric-grid,.data-row,.form-grid{grid-template-columns:1fr}
      .progress-item{grid-template-columns:58px 1fr}
      .progress-item strong{grid-column:2}
      .schedule-item{grid-template-columns:1fr;gap:14px;padding:18px}
      .date-box{min-height:auto}
      .schedule-item .state{grid-column:auto;justify-self:start}
      .timeline-shell,.form-card,.info-panel,.feature-large,.cta-band{padding:22px}
      .feature-card{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 28px,var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text{max-width:172px}
      .nav-cta .btn-secondary{display:none}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr;width:100%}
      .btn{width:100%}
      .dash-top,.dash-body{padding:18px}
      .dash-title{align-items:flex-start;flex-direction:column}
      .copyright{display:grid}
      .faq-question{padding:16px 18px}
      .faq-answer{padding:0 18px 18px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EAF3FF;
      --sky-soft:#F0F9FF;
      --paper:#FFFDF7;
      --bg:#F8FBFF;
      --surface:#FFFFFF;
      --surface-muted:#F5F8FC;
      --text:#1F2937;
      --muted:#64748B;
      --border:#E6EEF8;
      --amber:#F59E0B;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow:0 18px 45px rgba(37,99,235,.08);
      --shadow-hover:0 24px 60px rgba(37,99,235,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 6% 8%, rgba(37,99,235,.09), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(14,165,233,.08), transparent 26%),
        linear-gradient(180deg,#FFFFFF 0%,var(--bg) 42%,#FFFFFF 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img,svg{display:block;max-width:100%}
    .site-container{
      width:min(100% - 40px,1200px);
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(230,238,248,.9);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:-.02em;
      color:#111827;
    }
    .brand{min-width:0}
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--primary);
      background:linear-gradient(145deg,#EFF6FF,#FFFFFF);
      border:1px solid var(--border);
      border-radius:15px;
      box-shadow:0 10px 24px rgba(37,99,235,.09);
      flex:0 0 auto;
    }
    .brand-mark svg{width:24px;height:24px}
    .brand-text{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 15px;
      border-radius:999px;
      color:#475569;
      font-size:15px;
      font-weight:650;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-link:hover{
      color:var(--primary);
      background:#EFF6FF;
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--primary);
      background:#EAF3FF;
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:6px;
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--primary);
      transform:translateX(-50%);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:750;
      font-size:15px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      outline:none;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.menu-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.chip:focus-visible{
      outline:3px solid rgba(37,99,235,.22);
      outline-offset:3px;
    }
    .btn-primary{
      background:var(--primary);
      color:white;
      box-shadow:0 14px 28px rgba(37,99,235,.22);
    }
    .btn-primary:hover{background:var(--primary-dark);box-shadow:0 18px 36px rgba(37,99,235,.28)}
    .btn-secondary{
      background:#FFFFFF;
      color:var(--primary);
      border-color:#BFDBFE;
    }
    .btn-secondary:hover{background:#EFF6FF;border-color:#93C5FD}
    .menu-btn{
      display:none;
      width:46px;
      height:46px;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      border:1px solid var(--border);
      background:#FFFFFF;
      color:#334155;
      transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .menu-btn:hover{background:#EFF6FF;border-color:#BFDBFE}
    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-nav{
      display:grid;
      gap:8px;
      padding:14px;
      border:1px solid var(--border);
      border-radius:20px;
      background:#FFFFFF;
      box-shadow:var(--shadow);
    }
    .section{padding:92px 0}
    .section-tight{padding:64px 0}
    .hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 54px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(37,99,235,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.045) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 86%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:36px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:#EFF6FF;
      border:1px solid #DBEAFE;
      font-size:14px;
      font-weight:750;
    }
    .dot{width:8px;height:8px;border-radius:999px;background:var(--primary)}
    h1{
      margin:22px 0 18px;
      max-width:820px;
      font-size:clamp(36px,5vw,60px);
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:850;
      color:#111827;
    }
    .lead{
      max-width:720px;
      color:#475569;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .notice-strip{
      margin-top:26px;
      display:flex;
      align-items:flex-start;
      gap:12px;
      max-width:710px;
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,253,247,.92);
      border:1px solid #FDECC8;
      color:#7C4A03;
      font-size:14px;
    }
    .hero-card,.card{
      background:rgba(255,255,255,.94);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .hero-card{
      padding:26px;
      position:relative;
    }
    .card-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      padding-bottom:18px;
      border-bottom:1px solid var(--border);
    }
    .status-badge,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 10px;
      font-size:13px;
      font-weight:750;
      white-space:nowrap;
    }
    .status-badge{background:#ECFDF5;color:#047857;border:1px solid #BBF7D0}
    .badge-blue{background:#EFF6FF;color:#1D4ED8;border:1px solid #DBEAFE}
    .badge-amber{background:#FFFBEB;color:#B45309;border:1px solid #FDE68A}
    .chapter-bars{display:grid;gap:13px;margin:22px 0}
    .bar-row{
      padding:14px;
      border:1px solid #EAF1FA;
      border-radius:18px;
      background:linear-gradient(180deg,#FFFFFF,#F8FBFF);
    }
    .bar-line{
      height:8px;
      border-radius:999px;
      background:#E6EEF8;
      overflow:hidden;
      margin-top:10px;
    }
    .bar-line span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#38BDF8)}
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .meta-pill{
      padding:9px 11px;
      border-radius:999px;
      background:#F8FAFC;
      border:1px solid var(--border);
      color:#64748B;
      font-size:13px;
      font-weight:650;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,3.4vw,40px);
      line-height:1.2;
      letter-spacing:-.035em;
      font-weight:820;
      color:#111827;
    }
    .section-desc{
      margin:10px 0 0;
      max-width:680px;
      color:#64748B;
      font-size:16px;
      line-height:1.85;
    }
    .filter-box{
      padding:18px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#FFFFFF;
      box-shadow:0 14px 34px rgba(37,99,235,.06);
    }
    .chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      min-height:42px;
      padding:9px 15px;
      border-radius:999px;
      border:1px solid #D8E3F1;
      background:#FFFFFF;
      color:#475569;
      font-size:14px;
      font-weight:750;
      transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
    }
    .chip:hover{border-color:#93C5FD;color:var(--primary);transform:translateY(-1px)}
    .chip.active{background:#EAF3FF;color:var(--primary-dark);border-color:#BFDBFE}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
      margin-top:28px;
    }
    .list-panel{
      display:grid;
      gap:14px;
    }
    .list-card{
      display:grid;
      grid-template-columns:84px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#FFFFFF;
      box-shadow:0 10px 28px rgba(37,99,235,.055);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .list-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:#BFDBFE;
    }
    .chapter-num{
      width:74px;
      height:74px;
      display:grid;
      place-items:center;
      border-radius:22px;
      background:linear-gradient(145deg,#EFF6FF,#FFFFFF);
      border:1px solid #DBEAFE;
      color:var(--primary);
      font-weight:850;
      font-size:20px;
    }
    .list-card h2{
      margin:0 0 6px;
      font-size:20px;
      line-height:1.35;
      font-weight:800;
      color:#111827;
    }
    .line-clamp-2{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .list-summary{
      margin:0;
      color:#64748B;
      font-size:15px;
      line-height:1.75;
    }
    .list-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .small-tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:5px 9px;
      background:#F8FAFC;
      border:1px solid #EAF1FA;
      color:#64748B;
      font-size:12px;
      font-weight:700;
    }
    .card-link{
      min-height:42px;
      padding:9px 14px;
      border-radius:999px;
      color:var(--primary);
      background:#FFFFFF;
      border:1px solid #BFDBFE;
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
      transition:background .2s ease,transform .2s ease,border-color .2s ease;
    }
    .card-link:hover{background:#EFF6FF;transform:translateY(-1px);border-color:#93C5FD}
    .sidebar{
      position:sticky;
      top:100px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:22px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#FFFFFF;
      box-shadow:0 12px 30px rgba(37,99,235,.06);
    }
    .side-card h3{
      margin:0 0 12px;
      font-size:18px;
      line-height:1.35;
      font-weight:820;
      color:#111827;
    }
    .side-card p,.side-card li{
      color:#64748B;
      font-size:14px;
      line-height:1.8;
    }
    .side-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .side-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:10px 0;
      border-bottom:1px dashed #E2E8F0;
    }
    .side-list li:last-child{border-bottom:0}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
    .calendar-item{
      display:flex;
      gap:12px;
      padding:12px;
      border-radius:18px;
      background:#F8FBFF;
      border:1px solid #EAF1FA;
      margin-top:10px;
    }
    .calendar-date{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:white;
      background:var(--primary);
      font-weight:850;
      flex:0 0 auto;
    }
    .pagination{
      display:flex;
      justify-content:center;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      margin-top:30px;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      border:1px solid #D8E3F1;
      background:#FFFFFF;
      color:#475569;
      font-weight:800;
      transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
    }
    .page-btn:hover{background:#EFF6FF;color:var(--primary);border-color:#BFDBFE;transform:translateY(-1px)}
    .page-btn.current{background:var(--primary);color:#FFFFFF;border-color:var(--primary)}
    .page-btn.disabled{color:#CBD5E1;background:#F8FAFC;cursor:not-allowed}
    .process-band{
      background:linear-gradient(180deg,#F5F8FC,#FFFFFF);
      border-block:1px solid var(--border);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      position:relative;
    }
    .step-card{
      position:relative;
      padding:24px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#FFFFFF;
      box-shadow:0 12px 30px rgba(37,99,235,.06);
    }
    .step-no{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:#EAF3FF;
      color:var(--primary);
      font-weight:850;
      margin-bottom:14px;
    }
    .step-card h3,.feature-card h3,.faq-item h3{
      margin:0 0 8px;
      font-size:19px;
      font-weight:820;
      color:#111827;
      line-height:1.35;
    }
    .step-card p,.feature-card p,.faq-content p{
      margin:0;
      color:#64748B;
      line-height:1.8;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
    }
    .feature-large,.feature-card{
      border:1px solid var(--border);
      border-radius:28px;
      background:#FFFFFF;
      box-shadow:var(--shadow);
    }
    .feature-large{
      padding:30px;
      background:linear-gradient(145deg,#FFFFFF 0%,#F0F9FF 100%);
    }
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
    .feature-mini{
      padding:16px;
      border-radius:20px;
      border:1px solid #DBEAFE;
      background:rgba(255,255,255,.74);
    }
    .feature-mini strong{display:block;font-size:24px;color:var(--primary);line-height:1.1}
    .feature-mini span{color:#64748B;font-size:13px;font-weight:700}
    .feature-stack{display:grid;gap:16px}
    .feature-card{padding:24px}
    .icon-box{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:#EFF6FF;
      color:var(--primary);
      margin-bottom:14px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:22px;
      background:#FFFFFF;
      overflow:hidden;
      box-shadow:0 10px 26px rgba(37,99,235,.05);
    }
    .faq-question{
      width:100%;
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px;
      border:0;
      background:#FFFFFF;
      color:#111827;
      text-align:left;
      font-weight:820;
    }
    .faq-question span:last-child{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:#EFF6FF;
      color:var(--primary);
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-content{
      display:none;
      padding:0 20px 20px;
    }
    .faq-item.open .faq-content{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-wrap{
      padding:34px;
      border:1px solid #BFDBFE;
      border-radius:32px;
      background:
        radial-gradient(circle at 12% 18%, rgba(37,99,235,.12), transparent 28%),
        linear-gradient(135deg,#FFFFFF,#EFF6FF);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr 420px;
      gap:28px;
      align-items:center;
    }
    .form-card{
      padding:22px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#FFFFFF;
      box-shadow:0 14px 34px rgba(37,99,235,.08);
    }
    .form-grid{display:grid;gap:12px}
    .field label{
      display:block;
      margin-bottom:7px;
      color:#334155;
      font-size:14px;
      font-weight:800;
    }
    .field input,.field select{
      width:100%;
      height:50px;
      border:1px solid #D8E3F1;
      border-radius:14px;
      padding:0 14px;
      background:#FFFFFF;
      color:#111827;
      outline:none;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .field input:focus,.field select:focus{
      border-color:#93C5FD;
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .checkline{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#64748B;
      font-size:13px;
      line-height:1.6;
      margin:4px 0 2px;
    }
    .checkline input{margin-top:4px;accent-color:var(--primary)}
    .site-footer{
      padding:56px 0 28px;
      background:#F6FAFF;
      border-top:1px solid var(--border);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:30px;
      align-items:start;
    }
    .footer-text{
      max-width:560px;
      margin:14px 0 0;
      color:#64748B;
      line-height:1.85;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:16px;
      font-weight:850;
      color:#111827;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:#64748B;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid var(--border);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#64748B;
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,.content-layout,.feature-grid,.faq-grid,.cta-wrap{
        grid-template-columns:1fr;
      }
      .sidebar{position:static}
      .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .desktop-nav,.nav-cta .btn-secondary{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel.open{display:block}
      .nav-wrap{min-height:70px}
      .brand-text{font-size:16px;max-width:230px}
      .section{padding:64px 0}
      .hero{padding:46px 0 36px}
      .section-head{display:block}
      .list-card{
        grid-template-columns:1fr;
        gap:13px;
        align-items:start;
      }
      .chapter-num{width:62px;height:62px;border-radius:19px}
      .card-link{justify-self:start}
      .timeline,.feature-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .cta-wrap{padding:24px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 28px,1200px)}
      h1{font-size:34px}
      .lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-card{padding:20px}
      .filter-box{padding:14px}
      .chip{flex:1 1 auto}
      .section-title{font-size:28px}
      .pagination{justify-content:flex-start}
      .copyright{display:grid}
    }