/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-2:#2F6FED;
      --cyan:#06B6D4;
      --bg:#F7FBFF;
      --paper:#FFFFFF;
      --soft:#EEF6FF;
      --ink:#0F172A;
      --muted:#64748B;
      --line:#DCE8F5;
      --line-2:#E2E8F0;
      --warm:#F8EAD2;
      --rose:#D8A7B1;
      --shadow:0 18px 45px rgba(15,23,42,.08);
      --shadow-hover:0 22px 55px rgba(15,23,42,.12);
      --radius:24px;
      --radius-lg:32px;
      --container:1180px;
    }
    *{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(--ink);
      background:
        radial-gradient(circle at 10% 5%, rgba(47,111,237,.14), transparent 32%),
        radial-gradient(circle at 88% 8%, rgba(6,182,212,.10), transparent 28%),
        linear-gradient(180deg,#F7FBFF 0%,#FFFFFF 46%,#F8FAFC 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    ::selection{background:rgba(37,99,235,.16);color:var(--ink)}
    .site-container{width:min(var(--container), calc(100% - 48px));margin-inline:auto}
    .section-pad{padding:92px 0}
    .section-head{max-width:760px;margin:0 auto 44px;text-align:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 13px;border-radius:999px;
      background:rgba(37,99,235,.09);
      color:var(--primary);
      font-size:13px;font-weight:700;letter-spacing:.02em;
      border:1px solid rgba(37,99,235,.13)
    }
    .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(6,182,212,.14)}
    .title-xl{font-size:clamp(34px,5vw,58px);line-height:1.1;letter-spacing:-.045em;font-weight:900}
    .title-lg{font-size:clamp(26px,3.2vw,38px);line-height:1.18;letter-spacing:-.03em;font-weight:850}
    .lead{font-size:17px;line-height:1.9;color:var(--muted)}
    .muted{color:var(--muted)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:13px 21px;border-radius:999px;
      font-weight:750;line-height:1;transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      white-space:nowrap
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px rgba(37,99,235,.24)}
    .btn-primary:hover{background:#1D4ED8;transform:translateY(-1px);box-shadow:0 16px 34px rgba(37,99,235,.30)}
    .btn-secondary{background:#fff;color:var(--primary);border:1px solid var(--line);box-shadow:0 10px 24px rgba(15,23,42,.05)}
    .btn-secondary:hover{background:var(--soft);border-color:#BBD4F6;transform:translateY(-1px)}
    .btn:focus-visible,.nav-link:focus-visible,.input:focus-visible{outline:3px solid rgba(37,99,235,.25);outline-offset:3px}
    .card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C6DAF2}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      background:#EFF6FF;color:#2563EB;border:1px solid #D8E8FF;
      font-size:12px;font-weight:750
    }
    .badge-cyan{background:#E8FAFD;color:#0891B2;border-color:#C8F1F8}
    .badge-warm{background:#FFF7E8;color:#A16207;border-color:#F8E3B8}
    .nav-shell{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(140%) blur(12px);
      border-bottom:1px solid rgba(226,232,240,.88);
      transition:box-shadow .2s ease, background .2s ease;
    }
    .nav-shell.is-scrolled{box-shadow:0 12px 32px rgba(15,23,42,.08);background:rgba(255,255,255,.96)}
    .nav-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      display:grid;place-items:center;color:#fff;font-weight:900;
      box-shadow:0 12px 24px rgba(37,99,235,.22);flex:0 0 auto;
    }
    .brand-text{font-weight:900;letter-spacing:-.02em;font-size:18px;line-height:1.18;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      display:inline-flex;align-items:center;
      min-height:40px;padding:9px 14px;border-radius:999px;
      color:#475569;font-weight:700;font-size:14px;
      transition:background .18s ease,color .18s ease,transform .18s ease;
    }
    .nav-link:hover{background:#F1F7FF;color:var(--primary);transform:translateY(-1px)}
    .nav-link.active{background:#EAF3FF;color:var(--primary);box-shadow:inset 0 0 0 1px rgba(37,99,235,.12)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-btn{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center}
    .mobile-panel{display:none;border-top:1px solid var(--line-2);background:#fff}
    .mobile-panel.open{display:block}
    .mobile-list{padding:12px 0 18px;display:grid;gap:8px}
    .mobile-list .nav-link{justify-content:space-between;border-radius:16px;background:#F8FAFC}
    .hero{
      position:relative;padding:82px 0 76px;min-height:680px;display:flex;align-items:center;
      background:
        linear-gradient(135deg,rgba(238,246,255,.92),rgba(255,255,255,.74) 54%,rgba(232,250,253,.66)),
        radial-gradient(circle at 78% 22%,rgba(37,99,235,.12),transparent 28%);
      overflow:hidden;
    }
    .hero:before{
      content:"";position:absolute;inset:0;opacity:.42;pointer-events:none;
      background-image:linear-gradient(rgba(37,99,235,.08) 1px, transparent 1px),linear-gradient(90deg, rgba(37,99,235,.08) 1px, transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(180deg,#000,transparent 84%);
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);gap:48px;align-items:center}
    .hero-copy{max-width:650px}
    .hero-copy h1{margin:20px 0 22px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
    .mini-stat{padding:15px 16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.74);box-shadow:0 10px 26px rgba(15,23,42,.05)}
    .mini-stat strong{display:block;font-size:22px;line-height:1.1;color:var(--primary);font-weight:900}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .dashboard{
      position:relative;min-height:500px;border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fff,#F4F9FF);
      border:1px solid rgba(220,232,245,.98);
      box-shadow:0 30px 70px rgba(37,99,235,.13);
      padding:28px;overflow:hidden;
    }
    .dashboard:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-80px;top:-80px;background:rgba(6,182,212,.12)}
    .dash-top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
    .ring{
      width:132px;height:132px;border-radius:50%;
      background:conic-gradient(var(--primary) 0 72%, #DCEBFF 72% 100%);
      display:grid;place-items:center;margin:14px auto 24px;position:relative;
    }
    .ring:after{content:"";position:absolute;inset:14px;border-radius:50%;background:#fff}
    .ring-content{position:relative;z-index:1;text-align:center}
    .ring-content b{font-size:30px;font-weight:950;color:var(--primary);line-height:1}
    .ring-content span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .task-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;margin-top:14px;box-shadow:0 10px 28px rgba(15,23,42,.06)}
    .task-card:nth-child(4){margin-left:28px;background:linear-gradient(90deg,#fff,#F9FCFF)}
    .task-line{height:8px;border-radius:999px;background:#EAF2FC;overflow:hidden;margin-top:12px}
    .task-line span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--primary));animation:loadbar 1s ease both}
    @keyframes loadbar{from{width:0}to{width:var(--w,70%)}}
    .ticket{
      position:absolute;right:18px;bottom:24px;width:205px;padding:18px;border-radius:22px;
      background:linear-gradient(135deg,#FFF8E9,#FFFFFF);
      border:1px solid #F2DEB8;box-shadow:0 18px 38px rgba(161,98,7,.10);
      transform:rotate(-2deg);
    }
    .ticket:before,.ticket:after{content:"";position:absolute;top:50%;width:18px;height:18px;border-radius:50%;background:#F4F9FF;border:1px solid #F2DEB8}
    .ticket:before{left:-10px}.ticket:after{right:-10px}
    .step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .step-flow:before{content:"";position:absolute;left:9%;right:9%;top:38px;border-top:2px dashed #CFE0F5;z-index:0}
    .step{position:relative;z-index:1;padding:24px}
    .num{
      width:46px;height:46px;border-radius:18px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;font-weight:900;
      box-shadow:0 12px 22px rgba(37,99,235,.20);margin-bottom:18px
    }
    .reward-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:20px;align-items:stretch}
    .reward-card{padding:28px;position:relative;overflow:hidden}
    .reward-card.feature{background:linear-gradient(135deg,#fff,#EEF6FF)}
    .reward-card.warm{background:linear-gradient(135deg,#fff,#FFF7E8)}
    .reward-card:after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-36px;bottom:-38px;background:rgba(37,99,235,.08)}
    .progress-panel{padding:34px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .progress-bar{height:13px;border-radius:999px;background:#E7F0FB;overflow:hidden}
    .progress-bar span{height:100%;width:64%;display:block;background:linear-gradient(90deg,var(--cyan),var(--primary));border-radius:inherit;animation:loadbar 1.1s ease both}
    .nodes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
    .node{padding:17px;border-radius:20px;border:1px solid var(--line);background:#F8FAFC}
    .node.current{background:#EFF6FF;border-color:#B9D5FF}
    .node.done{background:#ECFEFF;border-color:#B9EEF5}
    .node-dot{width:12px;height:12px;border-radius:50%;background:#94A3B8;margin-bottom:10px}
    .node.done .node-dot{background:var(--cyan)}
    .node.current .node-dot{background:var(--primary);box-shadow:0 0 0 6px rgba(37,99,235,.12)}
    .topic-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:20px}
    .topic-main{min-height:330px;padding:32px;background:linear-gradient(135deg,#fff,#EFF6FF);position:relative;overflow:hidden}
    .topic-main:after{content:"";position:absolute;right:-80px;top:40px;width:220px;height:220px;border-radius:60px;background:rgba(6,182,212,.12);transform:rotate(18deg)}
    .topic-stack{display:grid;gap:20px}
    .topic-small{padding:24px}
    .proof-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .proof{padding:24px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(15,23,42,.05)}
    .faq-list{max-width:900px;margin:0 auto;display:grid;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 10px 26px rgba(15,23,42,.04)}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:20px 22px;font-weight:850;color:var(--ink)}
    .faq-q span:first-child{display:flex;align-items:center;gap:12px}
    .qmark{width:28px;height:28px;border-radius:10px;background:#EFF6FF;color:var(--primary);display:grid;place-items:center;font-size:13px;font-weight:900;flex:0 0 auto}
    .faq-a{display:none;padding:0 22px 20px 62px;color:var(--muted);line-height:1.9}
    .faq-item.open{background:#FBFDFF;border-color:#CFE0F5}
    .faq-item.open .faq-a{display:block}
    .plus{transition:transform .2s ease;color:var(--primary)}
    .faq-item.open .plus{transform:rotate(45deg)}
    .cta-band{
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 18% 18%,rgba(6,182,212,.14),transparent 28%),
        linear-gradient(135deg,#EFF6FF,#FFFFFF 56%,#F0FDFF);
      border:1px solid var(--line);box-shadow:var(--shadow);
      padding:44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
    }
    .site-footer{background:#EEF6FF;border-top:1px solid var(--line);padding:58px 0 24px;color:#475569}
    .footer-grid{display:grid;grid-template-columns:1.35fr .7fr .85fr .9fr;gap:32px;margin-bottom:36px}
    .footer-title{font-weight:900;color:var(--ink);margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#52647A;transition:color .18s ease,transform .18s ease}
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .copyright{border-top:1px solid #D8E5F4;padding-top:20px;font-size:13px;color:#64748B;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
    .input{
      width:100%;border:1px solid var(--line);background:#fff;border-radius:16px;padding:13px 15px;color:var(--ink);
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    .input:focus{border-color:#9CC2FF;box-shadow:0 0 0 4px rgba(37,99,235,.10);outline:none}
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .menu-btn{display:flex}
      .nav-inner{height:72px}
      .hero{padding:58px 0 66px;min-height:auto}
      .hero-grid{grid-template-columns:1fr;gap:34px}
      .dashboard{max-width:680px;margin:0 auto;width:100%}
      .step-flow,.reward-grid,.proof-strip{grid-template-columns:1fr 1fr}
      .step-flow:before{display:none}
      .topic-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .section-pad{padding:64px 0}
      .brand-text{max-width:190px;font-size:16px}
      .nav-actions .btn-primary{display:none}
      .trust-row,.step-flow,.reward-grid,.nodes,.proof-strip{grid-template-columns:1fr}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .dashboard{padding:20px;min-height:480px}
      .ticket{position:relative;right:auto;bottom:auto;width:100%;margin-top:16px;transform:none}
      .task-card:nth-child(4){margin-left:0}
      .cta-band{padding:28px;display:block}
      .cta-band .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
      .faq-a{padding-left:22px}
    }
    @media (max-width:520px){
      .title-xl{font-size:34px}
      .title-lg{font-size:27px}
      .lead{font-size:16px}
      .hero{padding-top:42px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .mini-stat{padding:13px}
      .card,.progress-panel{border-radius:22px}
      .reward-card,.topic-main{padding:24px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --cyan:#06B6D4;
      --bg:#F8FAFC;
      --bg-blue:#EEF6FF;
      --text:#0F172A;
      --muted:#64748B;
      --line:#DCE8F5;
      --line-2:#E2E8F0;
      --card:#FFFFFF;
      --cream:#F8EAD2;
      --rose:#D8A7B1;
      --shadow:0 18px 45px rgba(15,23,42,.08);
      --shadow-hover:0 22px 55px rgba(15,23,42,.12);
      --radius:26px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{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 8% 10%, rgba(37,99,235,.10), transparent 32%),
        radial-gradient(circle at 92% 8%, rgba(6,182,212,.12), transparent 30%),
        linear-gradient(180deg,#F7FBFF 0%,#F8FAFC 48%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:3px;border-radius:12px}
    .site-container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .muted{color:var(--muted)}
    .nav-shell{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.94);
      border-bottom:1px solid var(--line-2);
      backdrop-filter:saturate(160%) blur(10px);
      transition:box-shadow .25s ease, background .25s ease;
    }
    .nav-shell.is-scrolled{box-shadow:0 12px 30px rgba(15,23,42,.08);background:rgba(255,255,255,.98)}
    .nav-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em;color:var(--text)}
    .brand-mark{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      color:white;background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 12px 26px rgba(37,99,235,.25);
      flex:0 0 auto;
    }
    .brand-text{font-size:17px;white-space:nowrap}
    .desktop-nav{display:flex;align-items:center;gap:8px}
    .nav-link{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:10px 14px;border-radius:999px;
      color:#475569;font-size:15px;font-weight:650;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-link:hover{background:#EEF6FF;color:var(--primary);transform:translateY(-1px)}
    .nav-link.active{background:#EAF2FF;color:var(--primary);box-shadow:inset 0 0 0 1px rgba(37,99,235,.10)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:13px 20px;
      font-weight:750;line-height:1;border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      white-space:nowrap;
    }
    .btn-primary{background:var(--primary);color:white;box-shadow:0 12px 24px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 16px 30px rgba(37,99,235,.30)}
    .btn-secondary{background:white;color:var(--primary);border-color:var(--line);box-shadow:0 8px 18px rgba(15,23,42,.05)}
    .btn-secondary:hover{background:#EEF6FF;border-color:#BFDBFE;transform:translateY(-1px)}
    .menu-btn{
      width:44px;height:44px;border:1px solid var(--line);
      border-radius:16px;background:white;color:var(--text);
      display:none;align-items:center;justify-content:center;
      transition:background .2s ease,box-shadow .2s ease;
    }
    .menu-btn:hover{background:#EEF6FF;box-shadow:0 10px 22px rgba(15,23,42,.08)}
    .mobile-panel{display:none;border-top:1px solid var(--line-2);padding:12px 0 18px}
    .mobile-list{display:grid;gap:8px}
    .mobile-list .nav-link{justify-content:space-between;border-radius:16px;background:#F8FAFC}
    .mobile-list .nav-link span{font-size:12px;color:var(--muted)}
    .section{padding:88px 0}
    .section-tight{padding:66px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:#EAF2FF;color:var(--primary);
      font-size:13px;font-weight:800;
      border:1px solid rgba(37,99,235,.10);
    }
    .eyebrow:before{
      content:"";width:8px;height:8px;border-radius:50%;
      background:var(--cyan);box-shadow:0 0 0 5px rgba(6,182,212,.12);
    }
    .hero{
      position:relative;overflow:hidden;
      padding:72px 0 54px;
      background:
        linear-gradient(135deg,rgba(238,246,255,.96),rgba(255,255,255,.92) 58%,rgba(248,250,252,.95)),
        linear-gradient(90deg,rgba(37,99,235,.07) 1px,transparent 1px),
        linear-gradient(0deg,rgba(37,99,235,.06) 1px,transparent 1px);
      background-size:auto,44px 44px,44px 44px;
      border-bottom:1px solid var(--line-2);
    }
    .hero:after{
      content:"";position:absolute;right:-120px;top:40px;width:420px;height:420px;border-radius:50%;
      background:radial-gradient(circle,rgba(6,182,212,.18),transparent 66%);
      pointer-events:none;
    }
    .breadcrumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:20px}
    .breadcrumb a{color:#475569}
    .breadcrumb a:hover{color:var(--primary)}
    .hero-title{font-size:clamp(34px,5vw,56px);line-height:1.12;letter-spacing:-.045em;font-weight:900;margin:18px 0 18px}
    .hero-desc{font-size:18px;line-height:1.9;color:#475569;max-width:720px}
    .hero-card{
      background:white;border:1px solid var(--line);border-radius:30px;
      box-shadow:var(--shadow);padding:24px;position:relative;overflow:hidden;
    }
    .hero-card:before{
      content:"";position:absolute;inset:0 0 auto 0;height:6px;
      background:linear-gradient(90deg,var(--primary),var(--cyan),var(--cream));
    }
    .status-pill{
      display:inline-flex;align-items:center;gap:7px;
      border-radius:999px;padding:6px 10px;
      font-size:12px;font-weight:800;
      background:#F0F9FF;color:#0369A1;border:1px solid #BAE6FD;
    }
    .status-pill.done{background:#ECFEFF;color:#0E7490;border-color:#A5F3FC}
    .status-pill.wait{background:#F8FAFC;color:#64748B;border-color:#E2E8F0}
    .card{
      background:var(--card);border:1px solid var(--line);
      border-radius:var(--radius);box-shadow:var(--shadow);
      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}
    .soft-card{background:#F7FBFF;border:1px solid var(--line);border-radius:22px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-title{font-size:clamp(26px,3vw,38px);line-height:1.22;font-weight:900;letter-spacing:-.03em;margin-top:12px}
    .section-desc{color:var(--muted);max-width:650px;line-height:1.85}
    .rule-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .rule-card{grid-column:span 4;padding:24px}
    .rule-card.wide{grid-column:span 8}
    .icon-badge{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      color:var(--primary);background:#EAF2FF;
      border:1px solid rgba(37,99,235,.12);
      font-weight:900;
    }
    .flow-wrap{position:relative}
    .flow-line{
      position:absolute;left:34px;top:34px;bottom:34px;width:2px;
      background:linear-gradient(180deg,var(--primary),rgba(6,182,212,.35),rgba(148,163,184,.18));
    }
    .step-item{position:relative;display:grid;grid-template-columns:70px 1fr;gap:18px;padding:20px 0}
    .step-num{
      width:68px;height:68px;border-radius:24px;
      display:grid;place-items:center;
      color:white;font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 12px 26px rgba(37,99,235,.22);
      z-index:1;
    }
    .check-list{display:grid;gap:12px}
    .check-item{
      display:flex;gap:12px;align-items:flex-start;
      padding:15px;border-radius:18px;background:#F8FAFC;border:1px solid var(--line-2);
    }
    .fake-check{
      width:22px;height:22px;border-radius:8px;flex:0 0 auto;
      background:var(--primary);display:grid;place-items:center;color:white;margin-top:2px;
      box-shadow:0 8px 16px rgba(37,99,235,.20);
    }
    .notice{
      border-radius:26px;border:1px solid #F3DCA8;
      background:linear-gradient(135deg,#FFF8E8,#FFFFFF 62%);
      box-shadow:0 16px 36px rgba(146,64,14,.06);
    }
    .topic-list{display:grid;gap:14px}
    .topic-item{
      display:grid;grid-template-columns:1fr auto;gap:18px;
      padding:20px;border-radius:22px;background:white;border:1px solid var(--line);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .topic-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#BFDBFE}
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;
      padding:5px 10px;background:#EEF6FF;color:var(--primary);
      font-size:12px;font-weight:800;
    }
    .side-panel{
      position:sticky;top:104px;
      background:linear-gradient(180deg,#FFFFFF,#F7FBFF);
      border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);
      padding:24px;
    }
    .progress-track{height:10px;border-radius:999px;background:#E2E8F0;overflow:hidden}
    .progress-fill{
      height:100%;width:62%;border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      animation:loadbar .9s ease both;
    }
    @keyframes loadbar{from{width:0}to{width:62%}}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:white;border:1px solid var(--line);
      border-radius:22px;padding:20px 22px;
      transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
    }
    .faq-item:hover{border-color:#BFDBFE;background:#FBFDFF;box-shadow:0 12px 28px rgba(15,23,42,.06)}
    .faq-q{display:flex;gap:12px;align-items:flex-start;font-weight:850;font-size:18px}
    .faq-mark{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;flex:0 0 auto;
      color:var(--primary);background:#EAF2FF;font-size:14px;font-weight:900;
    }
    .cta-band{
      background:
        radial-gradient(circle at 15% 25%,rgba(37,99,235,.14),transparent 34%),
        linear-gradient(135deg,#EEF6FF,#FFFFFF 58%,#F8FAFC);
      border:1px solid var(--line);border-radius:34px;
      box-shadow:var(--shadow);padding:34px;
      overflow:hidden;position:relative;
    }
    .cta-band:after{
      content:"";position:absolute;right:28px;bottom:-48px;width:180px;height:180px;border-radius:50%;
      background:rgba(6,182,212,.12);
    }
    .site-footer{
      background:#EEF6FF;border-top:1px solid var(--line-2);
      padding:58px 0 24px;margin-top:40px;
    }
    .footer-grid{display:grid;grid-template-columns:1.4fr .75fr .75fr 1fr;gap:34px}
    .footer-title{font-weight:900;margin-bottom:14px;color:#1E293B}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#64748B;transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .copyright{
      margin-top:34px;padding-top:18px;border-top:1px solid #DCE8F5;
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      color:#64748B;font-size:14px;flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .menu-btn{display:flex}
      .mobile-panel.is-open{display:block}
      .rule-card,.rule-card.wide{grid-column:span 6}
      .footer-grid{grid-template-columns:1fr 1fr}
      .side-panel{position:static}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .nav-inner{height:70px}
      .brand-text{font-size:15px;max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .nav-actions .btn-primary{display:none}
      .hero{padding:46px 0 38px}
      .hero-desc{font-size:16px}
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .section-head{display:block}
      .rule-card,.rule-card.wide{grid-column:span 12}
      .topic-item{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .cta-band{padding:24px}
    }
    @media (max-width:520px){
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .hero-title{font-size:33px}
      .btn{width:100%;padding:14px 18px}
      .step-item{grid-template-columns:52px 1fr;gap:14px}
      .step-num{width:52px;height:52px;border-radius:18px;font-size:14px}
      .flow-line{left:26px}
      .hero-card{padding:18px;border-radius:24px}
    }

/* roulang page: category2 */
:root{
      --bg:#f7fbff;
      --surface:#ffffff;
      --surface-soft:#eef6ff;
      --primary:#2f6fed;
      --primary-strong:#245bdd;
      --cyan:#06b6d4;
      --warm:#f8ead2;
      --text:#0f172a;
      --muted:#64748b;
      --border:#dce8f5;
      --shadow:0 18px 45px rgba(15,23,42,.08);
      --shadow-hover:0 22px 55px rgba(15,23,42,.12);
      --radius:24px;
      --radius-sm:16px;
      --container:1180px;
    }
    html{scroll-behavior:smooth}
    *,*::before,*::after{box-sizing:border-box}
    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 top left, rgba(47,111,237,.12), transparent 32%),
        radial-gradient(circle at 85% 10%, rgba(6,182,212,.10), transparent 24%),
        linear-gradient(180deg, #fbfdff 0%, #f7fbff 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(47,111,237,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47,111,237,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 85%);
      opacity:.6;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .site-container{
      width:min(var(--container), calc(100% - 32px));
      margin-inline:auto;
    }
    .nav-shell{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(180%) blur(8px);
      background:rgba(255,255,255,.9);
      border-bottom:1px solid rgba(226,232,240,.9);
      transition:box-shadow .24s ease, background .24s ease, border-color .24s ease;
    }
    .nav-shell.scrolled{
      box-shadow:0 8px 26px rgba(15,23,42,.06);
      background:rgba(255,255,255,.95);
    }
    .nav-inner{
      min-height:80px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.01em;
      color:var(--text);
      flex-shrink:0;
    }
    .brand-mark{
      width:38px;height:38px;
      border-radius:14px;
      display:grid;place-items:center;
      color:#fff;
      font-size:15px;
      background:linear-gradient(135deg, var(--primary), #5d8ef2);
      box-shadow:0 10px 24px rgba(47,111,237,.24);
    }
    .brand-text{
      font-size:18px;
      line-height:1.1;
      white-space:nowrap;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
      justify-content:center;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 16px;
      border-radius:999px;
      color:#334155;
      font-weight:600;
      font-size:15px;
      background:transparent;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      background:#eef6ff;
      color:var(--primary);
      outline:none;
    }
    .nav-link.active{
      background:#eaf2ff;
      color:var(--primary-strong);
      box-shadow:inset 0 0 0 1px rgba(47,111,237,.08);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-shrink:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:700;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      will-change:transform;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(47,111,237,.18);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-strong));
      box-shadow:0 14px 28px rgba(47,111,237,.22);
      padding:13px 20px;
    }
    .btn-primary:hover{
      box-shadow:0 18px 34px rgba(47,111,237,.28);
    }
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border-color:#cfe0ff;
      padding:13px 20px;
    }
    .btn-secondary:hover{
      background:#eef6ff;
      border-color:#bcd2ff;
    }
    .menu-btn{
      display:none;
      width:44px;height:44px;
      border:1px solid #dbe7f6;
      border-radius:14px;
      background:#fff;
      align-items:center;
      justify-content:center;
      color:#334155;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .menu-btn:hover{background:#f8fbff}
    .menu-btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(47,111,237,.18)}
    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-list{
      display:grid;
      gap:8px;
      padding:14px;
      border:1px solid var(--border);
      border-radius:22px;
      background:rgba(255,255,255,.96);
      box-shadow:var(--shadow);
    }
    .mobile-list .nav-link{
      justify-content:space-between;
      width:100%;
      border-radius:16px;
      padding:14px 16px;
      background:#f8fbff;
    }
    .mobile-list .nav-link span{
      font-size:12px;
      color:var(--muted);
      font-weight:700;
    }
    .mobile-list .nav-link.active span{
      color:var(--primary);
    }
    .hero-section{
      padding:34px 0 30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(47,111,237,.08);
      color:var(--primary-strong);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .crumbs{
      font-size:13px;
      color:var(--muted);
      margin-bottom:18px;
    }
    .crumbs a{
      color:var(--muted);
    }
    .crumbs a:hover{color:var(--primary)}
    .hero-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:center;
      min-height:560px;
    }
    .hero-copy{
      padding:20px 0;
    }
    h1,h2,h3,p{margin:0}
    .hero-title{
      margin-top:16px;
      font-size:clamp(34px, 4.4vw, 58px);
      line-height:1.08;
      letter-spacing:-.03em;
      max-width:11.5ch;
    }
    .hero-subtitle{
      margin-top:18px;
      max-width:38rem;
      font-size:17px;
      line-height:1.9;
      color:var(--muted);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:#334155;
      font-size:13px;
      font-weight:700;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
    }
    .chip strong{color:var(--primary)}
    .hero-visual{
      position:relative;
      padding:10px;
    }
    .dashboard{
      position:relative;
      border-radius:30px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.98));
      border:1px solid rgba(220,232,245,.95);
      box-shadow:var(--shadow);
      overflow:hidden;
      padding:24px;
    }
    .dashboard::before{
      content:"";
      position:absolute;
      inset:auto -40px -80px auto;
      width:220px;height:220px;
      background:radial-gradient(circle, rgba(47,111,237,.16), transparent 68%);
      pointer-events:none;
    }
    .dashboard-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:20px;
    }
    .dashboard-title{
      font-size:18px;
      font-weight:800;
    }
    .dashboard-note{
      margin-top:6px;
      font-size:13px;
      color:var(--muted);
      line-height:1.7;
    }
    .status-pill{
      padding:8px 12px;
      border-radius:999px;
      background:#eef6ff;
      color:var(--primary);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .ring-wrap{
      display:grid;
      grid-template-columns:160px 1fr;
      gap:18px;
      align-items:center;
    }
    .ring{
      --p:72;
      width:160px;height:160px;
      border-radius:50%;
      background:conic-gradient(var(--primary) calc(var(--p) * 1%), #e6eef9 0);
      position:relative;
      margin:auto;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.8);
    }
    .ring::after{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:50%;
      background:linear-gradient(180deg, #ffffff, #f8fbff);
      box-shadow:inset 0 0 0 1px rgba(220,232,245,.9);
    }
    .ring-center{
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      z-index:1;
      text-align:center;
    }
    .ring-center strong{
      font-size:34px;
      line-height:1;
      color:var(--ink);
    }
    .ring-center span{
      margin-top:4px;
      display:block;
      font-size:12px;
      color:var(--muted);
      font-weight:700;
    }
    .mini-grid{
      display:grid;
      gap:12px;
    }
    .mini-card{
      border-radius:20px;
      border:1px solid var(--border);
      background:#fff;
      padding:14px 16px;
      box-shadow:0 12px 24px rgba(15,23,42,.04);
    }
    .mini-card.top{
      background:linear-gradient(180deg, #f8fbff, #fff);
    }
    .mini-card .label{
      font-size:12px;
      color:var(--muted);
      font-weight:700;
    }
    .mini-card .value{
      margin-top:8px;
      font-size:18px;
      font-weight:800;
      color:var(--text);
    }
    .mini-card .desc{
      margin-top:6px;
      font-size:13px;
      line-height:1.65;
      color:var(--muted);
    }
    .progress-bar{
      width:100%;
      height:10px;
      border-radius:999px;
      background:#e7eef9;
      overflow:hidden;
      margin-top:12px;
    }
    .progress-bar span{
      display:block;
      height:100%;
      width:72%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), var(--cyan));
      box-shadow:0 0 0 1px rgba(255,255,255,.4) inset;
    }
    .section{
      padding:76px 0;
    }
    .section-tight{
      padding:56px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:24px;
    }
    .section-title{
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-desc{
      max-width:40rem;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
      margin-top:10px;
    }
    .card{
      border:1px solid var(--border);
      border-radius:28px;
      background:rgba(255,255,255,.96);
      box-shadow:var(--shadow);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:#c7daf6;
    }
    .card-pad{
      padding:24px;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
    }
    .feature-step{
      position:relative;
      padding-top:4px;
    }
    .step-index{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(47,111,237,.12), rgba(6,182,212,.12));
      color:var(--primary-strong);
      font-weight:900;
      margin-bottom:16px;
    }
    .step-title{
      font-size:18px;
      font-weight:800;
      margin-bottom:10px;
    }
    .step-text{
      font-size:15px;
      line-height:1.8;
      color:var(--muted);
    }
    .step-line{
      position:absolute;
      top:20px;
      right:-9px;
      width:18px;
      height:1px;
      background:linear-gradient(90deg, rgba(47,111,237,.55), rgba(6,182,212,.25));
    }
    .ticket{
      position:relative;
      border:1px solid #d9e5f4;
      border-radius:24px;
      background:
        linear-gradient(180deg, #fff, #fbfdff);
      overflow:hidden;
    }
    .ticket::before,
    .ticket::after{
      content:"";
      position:absolute;
      top:50%;
      width:16px;
      height:16px;
      border-radius:50%;
      background:var(--bg);
      border:1px solid #d9e5f4;
      transform:translateY(-50%);
    }
    .ticket::before{left:-8px}
    .ticket::after{right:-8px}
    .ticket-accent{
      height:6px;
      background:linear-gradient(90deg, var(--primary), var(--cyan), #9fd3ff);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      letter-spacing:.01em;
      background:#eef6ff;
      color:var(--primary-strong);
    }
    .badge.cyan{background:rgba(6,182,212,.1); color:#0e7490;}
    .badge.warm{background:rgba(248,234,210,.85); color:#9a6b1f;}
    .badge.gray{background:#eef2f7; color:#475569;}
    .reward-title{
      font-size:19px;
      font-weight:800;
      margin-top:14px;
    }
    .reward-text{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      margin-top:8px;
    }
    .reward-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .reward-list span{
      display:inline-flex;
      align-items:center;
      padding:8px 10px;
      border-radius:999px;
      background:#f8fbff;
      border:1px solid #e3edf9;
      color:#475569;
      font-size:12px;
      font-weight:700;
    }
    .timeline{
      position:relative;
      padding-left:22px;
      display:grid;
      gap:16px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:9px;
      top:6px;
      bottom:6px;
      width:2px;
      background:linear-gradient(180deg, rgba(47,111,237,.45), rgba(6,182,212,.18));
      border-radius:999px;
    }
    .timeline-item{
      position:relative;
      padding:18px 18px 18px 0;
    }
    .timeline-item::before{
      content:"";
      position:absolute;
      left:-22px;
      top:25px;
      width:12px;height:12px;
      border-radius:50%;
      background:var(--surface);
      border:3px solid var(--primary);
      box-shadow:0 0 0 6px rgba(47,111,237,.08);
    }
    .timeline-date{
      font-size:12px;
      font-weight:800;
      color:var(--primary-strong);
      margin-bottom:6px;
    }
    .timeline-title{
      font-size:17px;
      font-weight:800;
      margin-bottom:8px;
    }
    .timeline-text{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .task-list{
      display:grid;
      gap:14px;
    }
    .task-row{
      display:grid;
      grid-template-columns:1.4fr .8fr auto;
      gap:14px;
      align-items:center;
      padding:18px 20px;
      border-radius:22px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 10px 20px rgba(15,23,42,.04);
    }
    .task-name{
      font-size:16px;
      font-weight:800;
      margin-bottom:6px;
    }
    .task-desc{
      font-size:13px;
      color:var(--muted);
      line-height:1.7;
    }
    .task-meta{
      display:flex;
      flex-direction:column;
      gap:8px;
      align-items:flex-start;
    }
    .task-state{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      background:#eef2f7;
      color:#475569;
    }
    .task-state.done{background:rgba(6,182,212,.1); color:#0f766e}
    .task-state.current{background:#eaf2ff; color:var(--primary-strong)}
    .task-state.wait{background:#f1f5f9; color:#64748b}
    .task-link{
      justify-self:end;
      padding:10px 16px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      border:1px solid #cfe0ff;
      font-size:13px;
      font-weight:800;
    }
    .task-link:hover{background:#eef6ff}
    .checklist{
      display:grid;
      gap:10px;
    }
    .check-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:18px;
      background:#f8fbff;
      border:1px solid #e2edf9;
    }
    .check-box{
      width:20px;height:20px;
      border-radius:6px;
      flex-shrink:0;
      margin-top:2px;
      border:2px solid #9bb9ef;
      background:linear-gradient(180deg, #fff, #f6f9ff);
      position:relative;
    }
    .check-item.done .check-box{
      border-color:var(--primary);
      background:linear-gradient(135deg, var(--primary), var(--cyan));
    }
    .check-item.done .check-box::after{
      content:"";
      position:absolute;
      left:5px;top:1px;
      width:5px;height:10px;
      border-right:2px solid #fff;
      border-bottom:2px solid #fff;
      transform:rotate(40deg);
    }
    .check-text strong{
      display:block;
      font-size:14px;
      margin-bottom:3px;
    }
    .check-text span{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .notice{
      background:linear-gradient(180deg, rgba(248,234,210,.92), rgba(255,249,239,.98));
      border:1px solid rgba(237,203,148,.55);
      color:#7c5a1f;
    }
    .faq{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 20px rgba(15,23,42,.04);
    }
    details.faq-item[open]{
      border-color:#cfe0ff;
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:800;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      flex-shrink:0;
      color:var(--primary);
      background:#eef6ff;
      font-size:18px;
      line-height:1;
      transition:transform .2s ease;
    }
    details.faq-item[open] summary{
      background:#f8fbff;
    }
    details.faq-item[open] summary::after{
      content:"–";
      transform:rotate(0deg);
    }
    .faq-body{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .cta-panel{
      padding:28px;
      border-radius:28px;
      background:linear-gradient(135deg, rgba(47,111,237,.08), rgba(6,182,212,.08) 52%, rgba(255,255,255,.95));
      border:1px solid rgba(191,214,247,.85);
      box-shadow:var(--shadow);
    }
    .cta-title{
      font-size:clamp(24px, 3vw, 34px);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .cta-text{
      margin-top:12px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
      max-width:52rem;
    }
    .site-footer{
      margin-top:20px;
      background:#eef6ff;
      border-top:1px solid rgba(220,232,245,.95);
      padding:52px 0 24px;
      color:#334155;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr 1fr;
      gap:22px;
      align-items:start;
    }
    .footer-title{
      font-weight:900;
      color:var(--text);
      margin-bottom:14px;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#475569;
      font-size:14px;
    }
    .footer-links a:hover{color:var(--primary)}
    .muted{
      color:var(--muted);
      line-height:1.8;
      font-size:14px;
    }
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(215,226,240,.95);
      display:flex;
      gap:12px;
      justify-content:space-between;
      align-items:center;
      color:#6b7d93;
      font-size:13px;
      flex-wrap:wrap;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid #dce8f5;
      color:#475569;
      font-size:12px;
      font-weight:700;
    }
    .section-surface{
      background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(238,246,255,.5));
      border-top:1px solid rgba(228,236,245,.7);
      border-bottom:1px solid rgba(228,236,245,.7);
    }
    .focus-ring:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(47,111,237,.18);
    }
    @media (max-width: 1024px){
      .hero-grid{grid-template-columns:1fr; min-height:auto}
      .desktop-nav{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{display:block}
      .ring-wrap{grid-template-columns:1fr; gap:14px}
      .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .section-head{align-items:start; flex-direction:column}
      .task-row{grid-template-columns:1fr}
      .task-link{justify-self:start}
    }
    @media (max-width: 768px){
      .nav-inner{min-height:72px}
      .brand-text{font-size:16px}
      .site-container{width:min(var(--container), calc(100% - 24px))}
      .hero-section{padding-top:24px}
      .hero-title{max-width:12ch}
      .hero-subtitle{font-size:16px}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .grid-2,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}
      .card-pad,.dashboard{padding:20px}
      .cta-panel{padding:22px}
      .copyright{flex-direction:column; align-items:flex-start}
    }
    @media (max-width: 520px){
      .nav-actions .btn-primary{display:none}
      .nav-inner{gap:12px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .brand-text{white-space:normal}
      .hero-title{font-size:clamp(30px, 11vw, 38px)}
      .hero-actions .btn{width:100%}
      .hero-actions{display:grid; grid-template-columns:1fr}
      .chip{width:100%; justify-content:center}
      .task-row{padding:16px}
      details.faq-item summary{padding:16px}
      .faq-body{padding:0 16px 16px}
    }