:root{
      --bg0:#fff7f1;
      --bg1:#fff;
      --card:#ffffff;
      --text:#1f2328;
      --muted:#5b616a;
      --line:rgba(20,24,28,.10);
      --shadow:0 10px 30px rgba(16,18,22,.08);
      --brand:#d23a2c;
      --brand2:#ff5a2a;
      --brand3:#8f1e18;
      --accent:#b33a2e;
      --chip:#fff1ea;
      --chipText:#8b2a22;
      --btn:#d13a2c;
      --btnText:#fff;
      --ok:#0b7a3a;
      --warn:#ad3a18;
      --radius:18px;
      --radius2:14px;
      --container:1080px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      background:
        radial-gradient(1200px 700px at 20% -10%, rgba(255,106,53,.22), transparent 55%),
        radial-gradient(900px 600px at 85% 0%, rgba(210,58,44,.18), transparent 50%),
        linear-gradient(180deg, var(--bg0), #ffffff 40%, var(--bg1));
      color:var(--text);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,247,241,.72);
      backdrop-filter:saturate(130%) blur(10px);
      border-bottom:1px solid rgba(20,24,28,.06);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:160px;
    }
    .logo{
      width:40px;height:40px;
      border-radius:12px;
      background:
        radial-gradient(12px 12px at 25% 30%, rgba(255,255,255,.85), transparent 60%),
        linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 12px 26px rgba(210,58,44,.22);
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      letter-spacing:.5px;
      transform: translateZ(0);
    }
    .brand strong{
      font-size:14px;
      line-height:1.1;
      letter-spacing:.2px;
    }
    .brand span{
      display:block;
      margin-top:2px;
      font-size:12px;
      color:var(--muted);
    }
    .nav-right{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:240px;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(31,35,40,.86);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,90,42,.10);
      border-color:rgba(210,58,44,.18);
      transform: translateY(-1px);
    }
    .btn{
      appearance:none;
      border:1px solid rgba(209,58,44,.25);
      background:linear-gradient(180deg, var(--btn), var(--brand3));
      color:var(--btnText);
      padding:10px 14px;
      border-radius:999px;
      font-weight:800;
      font-size:13px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:9px;
      box-shadow:0 16px 34px rgba(210,58,44,.24);
      transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-2px);
      box-shadow:0 20px 40px rgba(210,58,44,.28);
      filter:saturate(105%);
    }
    .btn:active{transform: translateY(-1px) scale(.99)}
    .btn .dot{
      width:9px;height:9px;border-radius:50%;
      background:rgba(255,255,255,.95);
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }
    .menu-toggle{
      display:none;
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(20,24,28,.12);
      background:rgba(255,255,255,.65);
      cursor:pointer;
      font-weight:800;
      color:rgba(31,35,40,.9);
    }
    .menu-toggle:focus{outline:3px solid rgba(210,58,44,.25); outline-offset:2px;}
    .mobile-panel{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:12px;
      border:1px solid rgba(20,24,28,.08);
      border-radius:16px;
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 30px rgba(16,18,22,.06);
    }
    .mobile-links a{
      text-decoration:none;
      font-size:14px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,28,.08);
      background:rgba(255,255,255,.7);
      transition: transform .18s ease;
    }
    .mobile-links a:hover{transform: translateY(-1px)}
    .hero{
      padding:24px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:start;
    }
    .hero-card{
      background:
        radial-gradient(1000px 260px at 10% 0%, rgba(255,90,42,.22), transparent 55%),
        radial-gradient(900px 260px at 90% 10%, rgba(210,58,44,.18), transparent 48%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.72));
      border:1px solid rgba(20,24,28,.08);
      border-radius: var(--radius);
      padding:22px 20px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(240px 120px at 18% 18%, rgba(255,90,42,.22), transparent 60%),
        radial-gradient(240px 120px at 70% 10%, rgba(210,58,44,.16), transparent 60%),
        linear-gradient(135deg, rgba(255,255,255,.0), rgba(255,255,255,.25));
      pointer-events:none;
      opacity:.9;
      transform: translateZ(0);
    }
    .hero-inner{
      position:relative;
      z-index:1;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      background:rgba(255,241,234,.9);
      border:1px solid rgba(210,58,44,.18);
      border-radius:999px;
      color:var(--chipText);
      font-weight:800;
      font-size:12px;
      letter-spacing:.2px;
    }
    .kicker i{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(180deg, var(--brand2), var(--brand3));
      box-shadow:0 0 0 4px rgba(210,58,44,.15);
      display:inline-block;
    }
    h1{
      margin:14px 0 10px;
      font-size:34px;
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .lead{
      margin:0;
      color:rgba(31,35,40,.82);
      font-size:15px;
      line-height:1.7;
      max-width:60ch;
    }
    .hero-actions{
      margin-top:16px;
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .btn.secondary{
      background:rgba(255,255,255,.6);
      border:1px solid rgba(209,58,44,.22);
      color:rgba(31,35,40,.92);
      box-shadow:none;
      font-weight:900;
    }
    .btn.secondary:hover{
      background:rgba(255,255,255,.9);
      box-shadow:0 14px 32px rgba(210,58,44,.10);
      transform: translateY(-2px);
    }
    .hero-meta{
      margin-top:14px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .meta-chip{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,28,.08);
      background:rgba(255,255,255,.7);
      min-width:190px;
    }
    .meta-chip b{
      display:block;
      font-size:13px;
      margin-bottom:3px;
    }
    .meta-chip span{
      display:block;
      font-size:12px;
      color:var(--muted);
      line-height:1.5;
    }
    .ic{
      width:28px;height:28px;border-radius:10px;
      background:linear-gradient(180deg, rgba(255,90,42,.22), rgba(210,58,44,.08));
      border:1px solid rgba(210,58,44,.18);
      display:grid;place-items:center;
      color:var(--brand3);
      flex:0 0 auto;
      font-weight:900;
    }
    .aside{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .aside-card{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(20,24,28,.08);
      border-radius: var(--radius);
      padding:16px 16px;
      box-shadow:0 10px 26px rgba(16,18,22,.06);
    }
    .aside-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .aside-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .status-pill{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(11,122,58,.22);
      background:rgba(11,122,58,.08);
      color:rgba(11,122,58,.95);
      font-weight:900;
      white-space:nowrap;
    }
    .aside-list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .aside-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(20,24,28,.08);
      background:rgba(255,255,255,.7);
      transition: transform .18s ease, border-color .18s ease;
    }
    .aside-list li:hover{
      transform: translateY(-2px);
      border-color:rgba(210,58,44,.20);
    }
    .aside-list b{
      display:block;
      font-size:13px;
      margin-bottom:2px;
    }
    .aside-list span{
      display:block;
      font-size:12px;
      color:var(--muted);
      line-height:1.5;
    }
    .section{
      padding:16px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:52ch;
      text-align:right;
    }
    .cards-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
    }
    .card{
      grid-column: span 4;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(20,24,28,.08);
      border-radius: var(--radius);
      padding:16px 16px;
      box-shadow:0 10px 26px rgba(16,18,22,.05);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color:rgba(210,58,44,.20);
      box-shadow:0 16px 34px rgba(16,18,22,.08);
    }
    .card:after{
      content:"";
      position:absolute;
      inset:auto -60px -80px auto;
      width:180px;height:180px;
      background:radial-gradient(circle at 30% 30%, rgba(255,90,42,.24), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.1px;
      position:relative;
      z-index:1;
    }
    .card p{
      margin:0;
      color:rgba(31,35,40,.80);
      font-size:13px;
      line-height:1.7;
      position:relative;
      z-index:1;
    }
    .card .tagrow{
      margin-top:12px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      position:relative;
      z-index:1;
    }
    .tag{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,241,234,.9);
      border:1px solid rgba(210,58,44,.18);
      color:rgba(139,42,34,.98);
      font-weight:800;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .panel{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(20,24,28,.08);
      border-radius: var(--radius);
      box-shadow:0 10px 26px rgba(16,18,22,.05);
      padding:16px 16px;
    }
    .panel h2, .panel h3{
      margin:0 0 10px;
      letter-spacing:-.2px;
    }
    .toc{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .toc a{
      text-decoration:none;
      font-size:13px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,28,.10);
      background:rgba(255,255,255,.66);
      transition: transform .18s ease, border-color .18s ease;
    }
    .toc a:hover{transform: translateY(-2px); border-color:rgba(210,58,44,.20);}
    .steps{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .step{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,24,28,.08);
      background:rgba(255,255,255,.7);
    }
    .step .num{
      width:32px;height:32px;border-radius:12px;
      background:linear-gradient(180deg, rgba(255,90,42,.24), rgba(210,58,44,.10));
      border:1px solid rgba(210,58,44,.18);
      color:rgba(143,30,24,.98);
      font-weight:900;
      display:grid;place-items:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .step b{
      display:block;
      font-size:13px;
      margin-bottom:4px;
    }
    .step span{
      display:block;
      font-size:12px;
      color:var(--muted);
      line-height:1.6;
    }
    .checklist{
      margin:0;
      padding-left:18px;
      color:rgba(31,35,40,.82);
      font-size:13px;
      line-height:1.8;
    }
    .checklist li{margin:6px 0}
    .divider{
      height:1px;
      background:rgba(20,24,28,.08);
      margin:12px 0;
    }
    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .faq-item{
      border:1px solid rgba(20,24,28,.08);
      border-radius: var(--radius);
      background:rgba(255,255,255,.74);
      box-shadow:0 10px 26px rgba(16,18,22,.05);
      overflow:hidden;
    }
    details.faq-detail{
      border-top:1px solid rgba(20,24,28,.06);
    }
    details.faq-detail:first-child{border-top:none}
    details.faq-detail summary{
      cursor:pointer;
      padding:14px 14px;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      font-size:14px;
      color:rgba(31,35,40,.92);
      transition: background .18s ease;
    }
    details.faq-detail summary::-webkit-details-marker{display:none}
    .chev{
      width:28px;height:28px;border-radius:12px;
      border:1px solid rgba(20,24,28,.10);
      background:rgba(255,255,255,.68);
      display:grid;place-items:center;
      color:rgba(143,30,24,.95);
      flex:0 0 auto;
      transition: transform .22s ease;
      margin-top:-2px;
    }
    details[open] summary .chev{transform: rotate(180deg)}
    .faq-answer{
      padding:0 14px 14px 14px;
      color:rgba(31,35,40,.80);
      font-size:13px;
      line-height:1.75;
    }
    .summary-note{
      margin-top:10px;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }
    .links-inline{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .inline-link{
      text-decoration:none;
      font-weight:900;
      font-size:13px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,24,28,.10);
      background:rgba(255,255,255,.7);
      transition: transform .18s ease, border-color .18s ease;
    }
    .inline-link:hover{transform: translateY(-2px); border-color:rgba(210,58,44,.20)}
    .img-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,28,.08);
      background:rgba(255,255,255,.74);
      box-shadow:0 10px 26px rgba(16,18,22,.05);
      padding:10px;
      overflow:hidden;
    }
    .img-box{
      border-radius:14px;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,90,42,.10), rgba(255,255,255,.9));
    }
    .img-box img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
      transform: translateZ(0);
    }
    .caption{
      padding:10px 6px 2px;
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }

    .footer{
      background:linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.70) 30%, rgba(255,247,241,.86));
      border-top:1px solid rgba(20,24,28,.08);
      margin-top:12px;
      padding:18px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:start;
    }
    .footer-card{
      background:rgba(255,255,255,.80);
      border:1px solid rgba(20,24,28,.08);
      border-radius: var(--radius);
      padding:16px;
      box-shadow:0 10px 26px rgba(16,18,22,.05);
    }
    .footer-card h2{
      margin:0 0 10px;
      font-size:16px;
    }
    .kv{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .kv p{
      margin:0;
      color:rgba(31,35,40,.82);
      font-size:13px;
      line-height:1.7;
    }
    .qr-row{
      display:flex;
      align-items:flex-start;
      gap:12px;
      flex-wrap:wrap;
      margin-top:10px;
    }
    .qr{
      width:132px;
      border-radius:16px;
      border:1px solid rgba(20,24,28,.08);
      background:rgba(255,255,255,.72);
      padding:8px;
    }
    .qr img{
      width:100%;
      height:auto;
      display:block;
      border-radius:12px;
      background:#fff;
    }
    .qr figcaption{
      margin-top:8px;
      font-size:12px;
      color:var(--muted);
      line-height:1.4;
    }
    .small-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .small-links a{
      text-decoration:none;
      font-size:13px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,28,.10);
      background:rgba(255,255,255,.7);
      transition: transform .18s ease;
    }
    .small-links a:hover{transform: translateY(-2px)}
    .copyright{
      margin-top:12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:rgba(31,35,40,.64);
      font-size:12px;
      flex-wrap:wrap;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 900px){
      .hero-grid{grid-template-columns:1fr}
      h1{font-size:28px}
      .card{grid-column: span 6}
      .two-col{grid-template-columns: 1fr}
      .faq{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .section-head p{text-align:left}
    }
    @media (max-width: 720px){
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel{display:block}
      .card{grid-column: span 12}
      .meta-chip{min-width:unset; flex:1}
      .hero-actions .btn{width:100%; justify-content:center}
      .hero-actions .btn.secondary{width:100%; justify-content:center}
      .footer .container{padding:0 14px}
    }