:root{
      --bg0:#fbf7f1;
      --bg1:#ffffff;
      --ink:#1f2937;
      --muted:#5b6778;
      --line:rgba(17,24,39,.10);
      --card:rgba(255,255,255,.74);
      --card2:#ffffff;
      --brand:#1f6feb;
      --brand2:#0b5bd3;
      --accent:#ff7a59;
      --shadow:0 10px 30px rgba(17,24,39,.08);
      --radius:18px;
      --radius2:14px;
      --ring:0 0 0 3px rgba(31,111,235,.18);
      --max:1120px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 380px at 18% 8%, rgba(31,111,235,.12), transparent 60%),
        radial-gradient(700px 320px at 86% 18%, rgba(255,122,89,.10), transparent 58%),
        linear-gradient(180deg, var(--bg0), #fff 56%, var(--bg1) 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--max);
      padding:0 18px;
      margin:0 auto;
    }

    header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(251,247,241,.72);
      backdrop-filter:saturate(1.1) blur(10px);
      border-bottom:1px solid rgba(17,24,39,.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:0;
    }
    .logo{
      width:36px;height:36px;border-radius:12px;
      background:
        radial-gradient(14px 14px at 30% 35%, rgba(255,255,255,.9), rgba(255,255,255,0) 62%),
        linear-gradient(135deg, rgba(31,111,235,.95), rgba(11,91,211,.88));
      box-shadow:0 10px 20px rgba(31,111,235,.22);
      border:1px solid rgba(255,255,255,.35);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .logo:after{
      content:"";
      position:absolute;inset:-40%;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
      transform:translateX(-40%) rotate(20deg);
      animation:shine 7s ease-in-out infinite;
      opacity:.75;
    }
    @keyframes shine{
      0%,45%{transform:translateX(-70%) rotate(20deg); opacity:.0}
      60%{opacity:.75}
      100%{transform:translateX(75%) rotate(20deg); opacity:0}
    }
    .brandText{
      display:flex;flex-direction:column;line-height:1.05;
      min-width:0;
    }
    .brandText strong{
      font-size:14px;
      letter-spacing:.2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brandText span{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .navRight{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .menuBtn{
      display:none;
      appearance:none;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.7);
      color:var(--ink);
      padding:10px 12px;
      border-radius:12px;
      font-size:13px;
      line-height:1;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .menuBtn:active{transform:scale(.98)}
    .menuBtn:focus{outline:none; box-shadow:var(--ring)}
    .navLinks{
      display:flex;
      align-items:center;
      gap:16px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .navLinks a{
      text-decoration:none;
      color:var(--muted);
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition:background .15s ease, border-color .15s ease, color .15s ease;
    }
    .navLinks a:hover{
      background:rgba(255,255,255,.68);
      border-color:rgba(17,24,39,.10);
      color:var(--ink);
    }
    .cta{
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border-radius:12px;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      color:#fff;
      font-size:13px;
      box-shadow:0 10px 20px rgba(31,111,235,.22);
      border:1px solid rgba(255,255,255,.25);
      transition:transform .15s ease, filter .15s ease, box-shadow .15s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .cta:active{transform:scale(.99)}
    .cta:hover{filter:saturate(1.05)}
    .cta svg{flex:0 0 auto}

    .mobilePanel{
      display:none;
      padding:0 0 12px 0;
    }
    .mobilePanelInner{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      border-radius:16px;
      padding:12px;
      box-shadow:0 10px 24px rgba(17,24,39,.08);
    }
    .mobilePanelInner a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:10px 10px;
      text-decoration:none;
      color:var(--ink);
      border-radius:12px;
      border:1px solid transparent;
      font-size:14px;
      transition:background .15s ease, border-color .15s ease;
    }
    .mobilePanelInner a:hover{
      background:rgba(255,255,255,.9);
      border-color:rgba(17,24,39,.10);
    }
    .mobilePanelInner .sep{
      height:1px;background:rgba(17,24,39,.08);
      margin:10px 0;
    }

    main{padding:22px 0 0}
    .hero{
      position:relative;
      padding:26px 0 10px;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .heroCard{
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(720px 220px at 12% 10%, rgba(31,111,235,.12), transparent 60%),
        radial-gradient(520px 200px at 84% 14%, rgba(255,122,89,.12), transparent 55%),
        rgba(255,255,255,.74);
      backdrop-filter: blur(10px);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:22px 20px;
      overflow:hidden;
      position:relative;
      animation:fadeUp .6s ease both;
    }
    @keyframes fadeUp{
      from{opacity:0; transform:translateY(10px)}
      to{opacity:1; transform:translateY(0)}
    }
    .heroKicker{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:10px;
      flex-wrap:wrap;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      border-radius:999px;
      padding:7px 10px;
    }
    .pillDot{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg, var(--accent), #ffb36b);
      box-shadow:0 0 0 4px rgba(255,122,89,.15);
    }
    h1{
      font-size:30px;
      margin:0 0 10px 0;
      letter-spacing:-.4px;
      line-height:1.15;
    }
    .sub{
      margin:0 0 16px 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:66ch;
    }

    .heroActions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-top:10px;
    }
    .ghost{
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.62);
      color:var(--ink);
      font-size:13px;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .ghost:active{transform:scale(.99)}
    .ghost:hover{
      background:rgba(255,255,255,.85);
      border-color:rgba(17,24,39,.18);
    }

    .quickCard{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      border-radius:var(--radius);
      padding:18px 16px;
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      animation:fadeUp .6s ease .08s both;
    }
    .quickTitle{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
      margin-bottom:12px;
    }
    .quickTitle h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .badge{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      color:var(--muted);
      font-size:12px;
      white-space:nowrap;
    }
    .badge b{color:var(--ink); font-weight:700}
    .list{
      display:flex;flex-direction:column;gap:10px;
      margin:0;padding:0;list-style:none;
    }
    .listItem{
      display:flex;gap:10px;align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.60);
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .listItem:hover{
      transform:translateY(-1px);
      border-color:rgba(17,24,39,.12);
      background:rgba(255,255,255,.78);
    }
    .iconBox{
      width:34px;height:34px;border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(31,111,235,.12), rgba(31,111,235,.04));
      display:grid;place-items:center;
      flex:0 0 auto;
    }
    .listItem strong{
      display:block;
      font-size:13px;
      margin-top:2px;
      letter-spacing:-.1px;
    }
    .listItem span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
    }

    .section{
      padding:16px 0;
    }
    .sectionHeader{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin:8px 0 12px;
    }
    .sectionHeader h2{
      margin:0;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .sectionHeader p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:55ch;
    }

    .grid2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .card{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      border-radius:var(--radius);
      box-shadow:0 10px 22px rgba(17,24,39,.05);
      padding:16px 16px;
    }
    .card h3{
      margin:0 0 8px 0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0 0 12px 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .facts{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .fact{
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.62);
      border-radius:14px;
      padding:12px 12px;
    }
    .fact b{
      display:block;
      font-size:14px;
      letter-spacing:-.1px;
      margin-bottom:4px;
    }
    .fact span{
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      display:block;
    }

    .priceGrid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:stretch;
    }
    .priceTable{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      border-radius:var(--radius);
      padding:14px;
      box-shadow:0 10px 22px rgba(17,24,39,.05);
    }
    .tableHeader{
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      margin-bottom:10px;
    }
    .tableHeader strong{font-size:15px; letter-spacing:-.2px}
    .smallHint{
      color:var(--muted);
      font-size:12px;
      line-height:1.4;
      text-align:right;
    }
    table{
      width:100%;
      border-collapse:collapse;
      font-size:13px;
    }
    th,td{
      padding:10px 10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      vertical-align:top;
      text-align:left;
    }
    th{
      color:var(--muted);
      font-weight:600;
      font-size:12px;
      letter-spacing:.1px;
    }
    tr:last-child td{border-bottom:none}
    .range{
      color:var(--ink);
      font-weight:700;
    }
    .muter{
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      margin-top:4px;
    }

    .sideCard{
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(360px 160px at 20% 8%, rgba(31,111,235,.14), transparent 60%),
        radial-gradient(280px 150px at 92% 30%, rgba(255,122,89,.11), transparent 58%),
        rgba(255,255,255,.66);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:0 10px 22px rgba(17,24,39,.05);
    }
    .sideCard h3{margin:0 0 8px 0; font-size:15px; letter-spacing:-.2px}
    .sideCard ul{
      margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;
    }
    .sideCard li{
      display:flex;gap:10px;align-items:flex-start;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.62);
      border-radius:14px;
      padding:10px 10px;
    }
    .check{
      width:24px;height:24px;border-radius:10px;
      background:linear-gradient(180deg, rgba(31,111,235,.18), rgba(31,111,235,.06));
      border:1px solid rgba(31,111,235,.20);
      display:grid;place-items:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .sideCard li b{
      font-size:13px;
      display:block;
      margin-top:1px;
    }
    .sideCard li span{
      color:var(--muted);
      font-size:12px;
      line-height:1.45;
      display:block;
      margin-top:4px;
    }

    .formCard{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      border-radius:var(--radius);
      box-shadow:0 10px 22px rgba(17,24,39,.05);
      padding:16px;
      overflow:hidden;
    }
    .formTop{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
      margin-bottom:10px;
    }
    .formTop h2{
      margin:0;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .formTop p{
      margin:6px 0 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:60ch;
    }

    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .fieldFull{grid-column:1 / -1}
    label{
      font-size:12px;
      color:var(--muted);
      letter-spacing:.1px;
    }
    input,select,textarea{
      width:100%;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.84);
      color:var(--ink);
      border-radius:14px;
      padding:11px 12px;
      font-size:14px;
      outline:none;
      transition:box-shadow .15s ease, border-color .15s ease, background .15s ease;
    }
    textarea{min-height:92px; resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(31,111,235,.55);
      box-shadow:var(--ring);
      background:#fff;
    }
    .helperRow{
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      margin-top:8px;
    }
    .helper{
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .submitRow{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      grid-column:1 / -1;
      margin-top:6px;
      flex-wrap:wrap;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.70);
      color:var(--ink);
      padding:11px 14px;
      border-radius:14px;
      font-size:14px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
      user-select:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .btn:active{transform:scale(.99)}
    .btn:focus{outline:none; box-shadow:var(--ring)}
    .btnPrimary{
      border-color:rgba(31,111,235,.20);
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      color:#fff;
      box-shadow:0 10px 22px rgba(31,111,235,.22);
    }
    .btnPrimary[disabled]{opacity:.7; cursor:not-allowed; box-shadow:none}
    .status{
      grid-column:1 / -1;
      margin-top:6px;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      display:none;
    }
    .status.show{display:block}
    .status.ok{border-color:rgba(16,185,129,.25); background:rgba(16,185,129,.08); color:#0f3d2b}
    .status.err{border-color:rgba(239,68,68,.22); background:rgba(239,68,68,.08); color:#4b0c12}

    footer{
      margin-top:10px;
      background: #f5f1ea;
      border-top:1px solid rgba(17,24,39,.06);
      padding:18px 0 26px;
    }
    .footerGrid{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .footLeft{
      min-width:220px;
    }
    .footLeft strong{
      display:block;
      font-size:14px;
      margin-bottom:6px;
      letter-spacing:-.1px;
    }
    .footLeft p{
      margin:0;
      color:var(--muted);
      font-size:12px;
      line-height:1.65;
      max-width:55ch;
    }
    .footLinks{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:flex-end;
    }
    .footLinks a{
      text-decoration:none;
      font-size:12px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      transition:background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .footLinks a:hover{
      background:rgba(255,255,255,.85);
      border-color:rgba(17,24,39,.14);
      color:var(--ink);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted);
      font-size:12px;
      text-align:center;
    }

    @media (max-width: 920px){
      .heroGrid{grid-template-columns:1fr}
      h1{font-size:26px}
      .priceGrid{grid-template-columns:1fr}
      .grid2{grid-template-columns:1fr}
      .facts{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 720px){
      .navLinks{display:none}
      .menuBtn{display:inline-flex}
      .mobilePanel{display:block}
      .mobilePanel[data-open="false"]{display:none}
      form{grid-template-columns:1fr}
      .facts{grid-template-columns:1fr}
      .submitRow{justify-content:stretch}
    }

    @media (prefers-reduced-motion: reduce){
      *{animation:none !important; transition:none !important; scroll-behavior:auto !important}
    }