:root{
      --bg: #f7f4ee;
      --card: #ffffff;
      --text: #1f2937;
      --muted: #5b6474;
      --line: rgba(30,41,59,.12);
      --shadow: 0 10px 28px rgba(17,24,39,.08);
      --accent: #0f766e;
      --accent2: #2563eb;
      --softAccent: rgba(15,118,110,.10);
      --softBlue: rgba(37,99,235,.10);
      --radius: 18px;
      --radius2: 14px;
      --focus: 0 0 0 4px rgba(37,99,235,.18);
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB",
                   "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      background: radial-gradient(1200px 500px at 20% -10%, rgba(15,118,110,.14), transparent 60%),
                  radial-gradient(900px 420px at 100% 10%, rgba(37,99,235,.12), transparent 55%),
                  linear-gradient(180deg, var(--bg), #ffffff 65%);
      color: var(--text);
      line-height:1.55;
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width: min(1080px, calc(100% - 32px));
      margin: 0 auto;
    }

    header{
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(247,244,238,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(30,41,59,.08);
    }
    .nav{
      height: 64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 180px;
    }
    .logo{
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(15,118,110,.18), rgba(37,99,235,.18));
      border: 1px solid rgba(15,118,110,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow: 0 8px 18px rgba(15,118,110,.12);
      flex: 0 0 auto;
    }
    .logo svg{display:block}
    .brand strong{
      font-size: 14px;
      letter-spacing:.2px;
    }
    .brand span{
      display:block;
      font-size:12px;
      color: var(--muted);
      margin-top:2px;
    }

    nav .navlinks{
      display:flex;
      align-items:center;
      gap: 18px;
    }
    .navlinks a{
      font-size: 14px;
      color: rgba(31,41,55,.82);
      padding: 8px 10px;
      border-radius: 10px;
      transition: background .2s ease, transform .2s ease;
      white-space: nowrap;
    }
    .navlinks a:hover{
      background: rgba(31,41,55,.06);
      transform: translateY(-1px);
    }
    .navcta{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 180px;
      justify-content:flex-end;
    }
    .btn{
      appearance:none;
      border: 1px solid rgba(31,41,55,.14);
      background: rgba(255,255,255,.7);
      color: rgba(31,41,55,.92);
      padding: 10px 14px;
      border-radius: 999px;
      font-weight: 650;
      font-size: 14px;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      box-shadow: 0 10px 22px rgba(17,24,39,.06);
    }
    .btn:hover{transform: translateY(-1px); border-color: rgba(31,41,55,.22); background: rgba(255,255,255,.92)}
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btnPrimary{
      border-color: rgba(15,118,110,.35);
      background: linear-gradient(180deg, rgba(15,118,110,.12), rgba(15,118,110,.06));
      color: var(--accent);
    }
    .btnPrimary:hover{
      border-color: rgba(15,118,110,.55);
      background: linear-gradient(180deg, rgba(15,118,110,.18), rgba(15,118,110,.08));
    }

    .mobileToggle{
      display:none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      border: 1px solid rgba(31,41,55,.14);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      transition: transform .2s ease, background .2s ease;
      align-items:center;
      justify-content:center;
      box-shadow: 0 10px 22px rgba(17,24,39,.06);
    }
    .mobileToggle:hover{transform: translateY(-1px); background: rgba(255,255,255,.92)}
    .mobileMenu{
      display:none;
      padding-bottom: 14px;
    }
    .mobileMenu a{
      display:block;
      padding: 12px 12px;
      border-radius: 12px;
      color: rgba(31,41,55,.88);
      border: 1px solid rgba(31,41,55,.08);
      background: rgba(255,255,255,.55);
      margin-top: 10px;
    }

    .hero{
      padding: 26px 0 6px;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 16px;
      align-items: stretch;
    }
    .heroCard{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.66));
      border: 1px solid rgba(31,41,55,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 20px;
      position: relative;
      overflow:hidden;
    }
    .heroCard:before{
      content:"";
      position:absolute;
      inset: -2px -2px auto -2px;
      height: 130px;
      background: radial-gradient(600px 120px at 0% 20%, rgba(15,118,110,.18), transparent 60%),
                  radial-gradient(500px 120px at 90% 0%, rgba(37,99,235,.16), transparent 60%);
      pointer-events:none;
      transform: translateZ(0);
    }
    .heroInner{position:relative}
    .kicker{
      display:flex;
      gap: 10px;
      align-items:center;
      color: rgba(31,41,55,.86);
      font-size: 13px;
      margin-bottom: 10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(15,118,110,.22);
      background: rgba(15,118,110,.08);
      color: rgba(15,118,110,.98);
      font-weight: 650;
      letter-spacing: .2px;
      white-space: nowrap;
    }
    .heroTitle{
      margin: 0;
      font-size: 34px;
      line-height: 1.16;
      letter-spacing: -.4px;
    }
    .heroSub{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 15px;
      max-width: 54ch;
    }
    .heroActions{
      display:flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 16px;
      align-items:center;
    }
    .metaRow{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 14px;
      position: relative;
    }
    .metaChip{
      display:flex;
      align-items:center;
      gap: 10px;
      border: 1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.64);
      border-radius: 14px;
      padding: 10px 12px;
      min-width: 170px;
      flex: 1 1 170px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .metaChip:hover{transform: translateY(-2px); border-color: rgba(31,41,55,.18)}
    .metaChip .dot{
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(15,118,110,.10);
      flex: 0 0 auto;
    }
    .metaChip:nth-child(2) .dot{background: var(--accent2); box-shadow: 0 0 0 6px rgba(37,99,235,.10)}
    .metaChip strong{font-size: 14px}
    .metaChip span{display:block; font-size: 12px; color: var(--muted); margin-top:3px}

    .sideCard{
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(31,41,55,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding: 16px;
      position: relative;
      overflow:hidden;
      display:flex;
      flex-direction: column;
      gap: 12px;
    }
    .sideCard:after{
      content:"";
      position:absolute;
      right: -80px;
      top: -80px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.18), transparent 55%);
      pointer-events:none;
      transform: rotate(18deg);
    }
    .sideHead{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      position: relative;
    }
    .sideHead h2{
      margin: 0;
      font-size: 16px;
      letter-spacing: -.1px;
    }
    .badge{
      padding: 8px 10px;
      border-radius: 14px;
      background: rgba(37,99,235,.08);
      border: 1px solid rgba(37,99,235,.18);
      color: rgba(37,99,235,.98);
      font-weight: 700;
      font-size: 13px;
      white-space: nowrap;
    }
    .steps{
      list-style:none;
      padding:0;
      margin:0;
      display:flex;
      flex-direction:column;
      gap: 10px;
      position: relative;
    }
    .step{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: var(--radius2);
      border: 1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.64);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(31,41,55,.18);
      background: rgba(255,255,255,.86);
    }
    .num{
      width: 28px;
      height: 28px;
      border-radius: 10px;
      background: rgba(15,118,110,.10);
      border: 1px solid rgba(15,118,110,.20);
      color: rgba(15,118,110,.98);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 800;
      font-size: 13px;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .step:nth-child(2) .num{background: rgba(37,99,235,.10); border-color: rgba(37,99,235,.20); color: rgba(37,99,235,.98)}
    .step:nth-child(3) .num{background: rgba(245,158,11,.10); border-color: rgba(245,158,11,.20); color: rgba(180,83,9,.98)}
    .step strong{display:block; font-size: 14px}
    .step span{display:block; font-size: 12px; color: var(--muted); margin-top:4px}

    main{padding: 10px 0 24px}
    .section{
      margin-top: 16px;
    }
    .sectionHead{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 12px;
    }
    .sectionHead h2{
      margin:0;
      font-size: 18px;
      letter-spacing: -.2px;
    }
    .sectionHead p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      max-width: 52ch;
    }

    .grid2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(31,41,55,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 24px rgba(17,24,39,.05);
      padding: 16px;
    }
    .card h3{
      margin: 0 0 8px;
      font-size: 15px;
      letter-spacing: -.1px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
    }
    .list{
      margin: 10px 0 0;
      padding: 0;
      list-style: none;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .li{
      display:flex;
      gap: 10px;
      align-items:flex-start;
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(31,41,55,.09);
    }
    .li svg{flex: 0 0 auto; margin-top: 2px}
    .li strong{
      display:block;
      font-size: 13.5px;
      margin-bottom: 3px;
    }
    .li span{
      display:block;
      font-size: 12.5px;
      color: var(--muted);
    }

    .divider{
      height: 1px;
      background: rgba(31,41,55,.10);
      margin: 14px 0;
    }

    .formCard{
      background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.62));
      border: 1px solid rgba(31,41,55,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 16px;
    }
    .formTop{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 10px;
    }
    .formTop h2{margin:0; font-size: 16px; letter-spacing: -.1px}
    .hint{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      max-width: 58ch;
    }
    form{
      margin-top: 10px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .field{
      display:flex;
      flex-direction: column;
      gap: 8px;
    }
    .field.wide{grid-column: 1 / -1}
    .label{
      font-size: 13px;
      color: rgba(31,41,55,.86);
      font-weight: 700;
      letter-spacing: .1px;
    }
    input, textarea, select{
      width: 100%;
      border: 1px solid rgba(31,41,55,.14);
      background: rgba(255,255,255,.82);
      border-radius: 14px;
      padding: 12px 12px;
      font-size: 14px;
      color: rgba(31,41,55,.92);
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    textarea{min-height: 92px; resize: vertical}
    input:focus, textarea:focus, select:focus{
      outline:none;
      border-color: rgba(37,99,235,.35);
      box-shadow: var(--focus);
      transform: translateY(-1px);
    }
    .formActions{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-top: 2px;
      flex-wrap: wrap;
    }
    .smallNote{
      font-size: 12.5px;
      color: var(--muted);
      margin:0;
      max-width: 58ch;
    }
    .status{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.70);
      color: rgba(31,41,55,.88);
      font-size: 13px;
      display:none;
      width: 100%;
    }
    .status.ok{
      border-color: rgba(15,118,110,.25);
      background: rgba(15,118,110,.08);
      color: rgba(10,87,80,.98);
    }
    .status.err{
      border-color: rgba(220,38,38,.22);
      background: rgba(220,38,38,.07);
      color: rgba(185,28,28,.98);
    }

    footer{
      border-top: 1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.62);
    }
    .footerInner{
      padding: 18px 0 22px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 14px;
      flex-wrap: wrap;
    }
    .footLeft{
      min-width: 220px;
      flex: 1 1 260px;
    }
    .footLeft strong{
      display:block;
      font-size: 14px;
      margin-bottom: 6px;
    }
    .footLeft p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      max-width: 62ch;
    }
    .footLinks{
      flex: 0 0 auto;
      min-width: 240px;
      display:flex;
      gap: 10px 14px;
      flex-wrap: wrap;
      justify-content:flex-end;
    }
    .footLinks a{
      font-size: 13px;
      color: rgba(31,41,55,.86);
      padding: 8px 10px;
      border: 1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.70);
      border-radius: 999px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }
    .footLinks a:hover{transform: translateY(-1px); background: rgba(255,255,255,.92); border-color: rgba(31,41,55,.18)}
    .copyright{
      width: 100%;
      color: rgba(31,41,55,.64);
      font-size: 12px;
      margin-top: 10px;
    }

    @media (max-width: 920px){
      .heroGrid{grid-template-columns: 1fr; gap: 12px}
      .heroTitle{font-size: 30px}
      .grid2{grid-template-columns: 1fr}
      nav .navlinks{display:none}
      .navcta{display:none}
      .mobileToggle{display:flex}
      .mobileMenu{display:block}
      .mobileMenu[data-open="false"]{display:none}
    }
    @media (prefers-reduced-motion: reduce){
      *{transition:none !important; scroll-behavior:auto !important}
    }
    @keyframes riseIn{
      from{opacity:0; transform: translateY(10px)}
      to{opacity:1; transform: translateY(0)}
    }
    .reveal{animation: riseIn .55s ease both}