:root{
      --bg0:#f7f4ef;
      --bg1:#fffdf8;
      --card:#ffffff;
      --text:#1f2328;
      --muted:#5d6672;
      --line:rgba(24,39,75,.12);
      --shadow:0 12px 30px rgba(24,39,75,.08);
      --shadow2:0 8px 20px rgba(24,39,75,.10);
      --accent:#3b3a6a;
      --accent2:#7a5a2a;
      --accent3:#1f6aa5;
      --focus:#2f6fed;
      --radius:16px;
      --radius2:22px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 560px at 10% 0%, rgba(122,90,42,.18), transparent 58%),
        radial-gradient(820px 520px at 92% 8%, rgba(31,106,165,.16), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 42%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .skip{
      position:absolute;
      top:10px; left:10px;
      padding:10px 12px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      transform:translateY(-130%);
      transition:transform .2s ease;
      z-index:1000;
    }
    .skip:focus{transform:translateY(0); outline:2px solid rgba(47,111,237,.35)}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 20px;
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,244,239,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(24,39,75,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:140px;
    }
    .logo{
      width:38px; height:38px;
      display:flex; align-items:center; justify-content:center;
      border-radius:14px;
      background:linear-gradient(160deg, rgba(59,58,106,.14), rgba(122,90,42,.12));
      border:1px solid rgba(24,39,75,.14);
      box-shadow:0 10px 26px rgba(24,39,75,.10);
      color:var(--accent2);
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand strong{
      font-size:14px;
      line-height:1.2;
      color:#20242a;
      font-weight:800;
    }
    .brand span{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .nav-links a{
      text-decoration:none;
      color:#2b2f36;
      font-size:14px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,255,255,.75);
      border-color:rgba(24,39,75,.12);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      border:1px solid rgba(24,39,75,.14);
      background:#fff;
      color:#20242a;
      padding:10px 14px;
      border-radius:14px;
      font-weight:700;
      font-size:14px;
      text-decoration:none;
      box-shadow:0 10px 22px rgba(24,39,75,.06);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
      user-select:none;
      -webkit-tap-highlight-color: transparent;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(24,39,75,.10);
      border-color:rgba(47,111,237,.28);
    }
    .btn.primary{
      border-color:rgba(59,58,106,.25);
      background:linear-gradient(180deg, rgba(59,58,106,.12), rgba(122,90,42,.08));
    }
    .btn .dot{
      width:10px; height:10px;
      border-radius:999px;
      background:linear-gradient(180deg, var(--accent3), rgba(31,106,165,.55));
      box-shadow:0 0 0 6px rgba(31,106,165,.12);
    }

    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.14);
      background:#fff;
      box-shadow:0 10px 22px rgba(24,39,75,.06);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      -webkit-tap-highlight-color: transparent;
    }
    .hamburger span{
      display:block;
      width:18px; height:2px;
      background:#2a2f36;
      border-radius:2px;
      position:relative;
    }
    .hamburger span::before,
    .hamburger span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px; height:2px;
      background:#2a2f36;
      border-radius:2px;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span::before{top:-6px}
    .hamburger span::after{top:6px}

    main{padding:26px 0 6px}
    .hero{
      position:relative;
      border-radius:var(--radius2);
      border:1px solid rgba(24,39,75,.10);
      background:
        radial-gradient(800px 360px at 20% 10%, rgba(122,90,42,.16), transparent 55%),
        radial-gradient(780px 360px at 90% 15%, rgba(31,106,165,.14), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(120deg, rgba(255,255,255,.0), rgba(255,255,255,.55), rgba(255,255,255,.0));
      transform:translateX(-60%);
      opacity:.55;
      pointer-events:none;
      animation: sheen 7.5s ease-in-out infinite;
    }
    @keyframes sheen{
      0%{transform:translateX(-60%)}
      45%{transform:translateX(60%)}
      100%{transform:translateX(60%)}
    }

    .hero-inner{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:22px;
      padding:26px;
      align-items:start;
      position:relative;
      z-index:1;
    }
    .kicker{
      display:flex; align-items:center; gap:10px;
      color:#2b2f36;
      font-weight:800;
      font-size:13px;
      letter-spacing:.02em;
    }
    .kicker .tag{
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(24,39,75,.12);
      background:rgba(255,255,255,.7);
    }
    h1{
      margin:12px 0 10px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .hero p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:14px;
    }
    .mini-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      max-width:560px;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 12px;
      border:1px solid rgba(24,39,75,.10);
      background:rgba(255,255,255,.65);
      border-radius:14px;
      transition:transform .2s ease, border-color .2s ease;
    }
    .mini-list li:hover{
      transform:translateY(-1px);
      border-color:rgba(47,111,237,.22);
    }
    .check{
      width:22px; height:22px;
      border-radius:8px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(180deg, rgba(31,106,165,.18), rgba(31,106,165,.08));
      border:1px solid rgba(31,106,165,.22);
      color:#1a3f5f;
      flex:0 0 auto;
      margin-top:1px;
      font-weight:900;
    }
    .mini-list strong{
      display:block;
      font-size:13px;
      line-height:1.2;
      margin-bottom:4px;
      color:#1f2328;
    }
    .mini-list span{
      display:block;
      font-size:12px;
      color:var(--muted);
      line-height:1.5;
    }

    .hero-card{
      border-radius:18px;
      border:1px solid rgba(24,39,75,.12);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 26px rgba(24,39,75,.08);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .hero-card h2{
      font-size:16px;
      margin:2px 0 6px;
      letter-spacing:-.01em;
    }
    .hero-card .muted{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      margin:0 0 12px;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin:10px 0 14px;
    }
    .pill{
      font-size:12px;
      border:1px solid rgba(24,39,75,.12);
      background:rgba(247,244,239,.75);
      padding:7px 10px;
      border-radius:999px;
      color:#2b2f36;
      white-space:nowrap;
    }
    .image-stack{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .imgbox{
      border-radius:14px;
      border:1px solid rgba(24,39,75,.12);
      background:#fff;
      overflow:hidden;
      position:relative;
      min-height:128px;
    }
    .imgbox img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
      transform:scale(1.02);
      transition:transform .5s ease;
    }
    .imgbox:hover img{transform:scale(1.06)}
    .imgcap{
      position:absolute;
      left:10px; bottom:10px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:#1f2328;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(24,39,75,.12);
      backdrop-filter: blur(6px);
    }

    .section{
      margin-top:18px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin:18px 0 12px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.01em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:52ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(24,39,75,.10);
      border-radius:18px;
      padding:16px;
      box-shadow:0 8px 20px rgba(24,39,75,.05);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(24,39,75,.09);
      border-color:rgba(47,111,237,.18);
    }
    .card .title{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:8px;
    }
    .icon{
      width:38px; height:38px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.12);
      background:linear-gradient(180deg, rgba(59,58,106,.10), rgba(255,255,255,.65));
      display:flex; align-items:center; justify-content:center;
      color:var(--accent);
      font-weight:900;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.01em;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .steps{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .step-card{
      border-radius:18px;
      border:1px solid rgba(24,39,75,.10);
      background:rgba(255,255,255,.82);
      padding:16px;
    }
    .step-card header{
      position:static;
      background:transparent;
      backdrop-filter:none;
      border-bottom:0;
      padding:0;
    }
    .step-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .step-top .left{
      display:flex; align-items:center; gap:10px;
    }
    .badge-num{
      width:36px; height:36px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#1b2a3a;
      border:1px solid rgba(24,39,75,.12);
      background:linear-gradient(180deg, rgba(122,90,42,.12), rgba(255,255,255,.7));
    }
    .step-card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.01em;
    }
    .step-card ul{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .step-card li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.08);
      background:rgba(247,244,239,.55);
    }
    .step-card li b{
      color:#1f2328;
      font-weight:900;
      margin-right:4px;
    }

    .quote{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:start;
    }
    .quote .panel{
      border-radius:18px;
      border:1px solid rgba(24,39,75,.10);
      background:rgba(255,255,255,.82);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .quote .panel::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:radial-gradient(640px 240px at 10% 0%, rgba(31,106,165,.10), transparent 55%);
      pointer-events:none;
    }
    .panel > *{position:relative; z-index:1}
    .panel h3{
      margin:0 0 8px;
      font-size:16px;
    }
    .panel p{
      margin:0 0 10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .table{
      width:100%;
      border-collapse:collapse;
      margin-top:10px;
      overflow:hidden;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.10);
      background:#fff;
    }
    .table th,.table td{
      padding:10px 12px;
      border-bottom:1px solid rgba(24,39,75,.08);
      text-align:left;
      font-size:13px;
    }
    .table th{
      color:#2b2f36;
      background:linear-gradient(180deg, rgba(59,58,106,.06), rgba(255,255,255,.85));
      font-weight:900;
    }
    .table tr:last-child td{border-bottom:0}
    .note{
      margin-top:10px;
      font-size:12px;
      color:var(--muted);
      line-height:1.6;
    }
    .security{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .chip{
      display:flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.10);
      background:rgba(247,244,239,.6);
      color:#2b2f36;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .chip i{
      width:22px; height:22px;
      border-radius:8px;
      display:inline-flex; align-items:center; justify-content:center;
      background:rgba(31,106,165,.10);
      border:1px solid rgba(31,106,165,.18);
      color:#1a3f5f;
      font-style:normal;
    }

    details{
      border-radius:18px;
      border:1px solid rgba(24,39,75,.10);
      background:rgba(255,255,255,.80);
      padding:14px 16px;
      box-shadow:0 8px 20px rgba(24,39,75,.04);
    }
    details + details{margin-top:10px}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      color:#1f2328;
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{
      display:flex; align-items:center; gap:10px;
    }
    .faq-ico{
      width:34px; height:34px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(24,39,75,.12);
      background:linear-gradient(180deg, rgba(122,90,42,.10), rgba(255,255,255,.75));
      color:var(--accent2);
      font-weight:900;
      flex:0 0 auto;
    }
    .chev{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.12);
      background:rgba(247,244,239,.6);
      display:flex; align-items:center; justify-content:center;
      transition:transform .25s ease;
      flex:0 0 auto;
      color:#2a2f36;
      font-weight:900;
    }
    details[open] .chev{transform:rotate(180deg)}
    .faq-body{
      margin-top:10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .faq-body b{color:#1f2328}

    .anchor-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:12px 0 0;
    }
    .anchor-link{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.12);
      background:rgba(255,255,255,.75);
      color:#2b2f36;
      font-weight:800;
      font-size:13px;
      transition:transform .2s ease, border-color .2s ease;
    }
    .anchor-link:hover{
      transform:translateY(-1px);
      border-color:rgba(47,111,237,.22);
    }

    .contact{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .contact .box{
      border-radius:18px;
      border:1px solid rgba(24,39,75,.10);
      background:rgba(255,255,255,.82);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .contact .box::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:radial-gradient(560px 220px at 90% 0%, rgba(122,90,42,.12), transparent 55%);
      pointer-events:none;
    }
    .contact .box > *{position:relative; z-index:1}
    .contact h2{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.01em;
    }
    .contact p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .contact .kv{
      display:grid;
      gap:10px;
      margin:8px 0 0;
    }
    .kv-row{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
      border:1px solid rgba(24,39,75,.08);
      background:rgba(247,244,239,.55);
      border-radius:14px;
      padding:12px;
    }
    .kv-row .k{
      color:#2b2f36;
      font-weight:900;
      font-size:13px;
      margin-right:10px;
      white-space:nowrap;
    }
    .kv-row .v{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      text-align:right;
    }
    .qr{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:8px;
    }
    .qr img{
      width:120px;
      height:auto;
      border-radius:16px;
      border:1px solid rgba(24,39,75,.12);
      background:#fff;
      box-shadow:0 10px 26px rgba(24,39,75,.08);
    }
    .qr .qr-text{
      flex:1;
      min-width:220px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .map-link{
      display:inline-flex;
      gap:10px;
      align-items:center;
      text-decoration:none;
      margin-top:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.12);
      background:rgba(255,255,255,.75);
      font-weight:900;
      color:#2b2f36;
      transition:transform .2s ease, border-color .2s ease;
    }
    .map-link:hover{
      transform:translateY(-1px);
      border-color:rgba(47,111,237,.22);
    }
    .map-mark{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(31,106,165,.20);
      background:rgba(31,106,165,.10);
      display:flex; align-items:center; justify-content:center;
      color:#1a3f5f;
      font-style:normal;
      font-weight:900;
    }

    footer{
      margin-top:10px;
      padding:18px 0 26px;
      border-top:1px solid rgba(24,39,75,.10);
      background:rgba(255,255,255,.55);
    }
    .footer-inner{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-left{
      min-width:260px;
    }
    .footer-left .small{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .footer-right{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-link{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.12);
      background:#fff;
      font-weight:900;
      color:#2b2f36;
      font-size:13px;
      transition:transform .2s ease;
    }
    .footer-link:hover{transform:translateY(-1px)}
    .copyright{
      width:100%;
      margin-top:12px;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      display:flex;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }
    .copyright b{color:#1f2328}

    .fade-up{
      opacity:0;
      transform:translateY(10px);
      animation: fadeUp .6s ease forwards;
    }
    @keyframes fadeUp{
      to{opacity:1; transform:translateY(0)}
    }
    .pop{
      transform:translateY(8px);
      opacity:0;
      animation: pop .55s ease forwards;
    }
    @keyframes pop{
      to{transform:translateY(0); opacity:1}
    }

    @media (max-width: 960px){
      .hero-inner{grid-template-columns: 1fr; padding:20px}
      h1{font-size:28px}
      .mini-list{grid-template-columns: 1fr 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .quote{grid-template-columns: 1fr}
      .contact{grid-template-columns: 1fr}
      .nav-links{display:none}
      .hamburger{display:flex}
      .hero-card{padding:14px}
    }

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(24,39,75,.10);
      background:rgba(247,244,239,.86);
      backdrop-filter: blur(10px);
    }
    .mobile-panel.open{display:block}
    .mobile-links{
      padding:10px 0 14px;
      display:grid;
      gap:8px;
    }
    .mobile-links a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(24,39,75,.10);
      background:rgba(255,255,255,.75);
      font-weight:900;
      color:#2b2f36;
      font-size:14px;
    }
    .mobile-actions{
      padding:0 0 14px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .mobile-actions .btn{flex:1 1 180px; justify-content:center}