:root{
      --bg0:#f7f7fb;
      --bg1:#ffffff;
      --text:#12131a;
      --muted:#5a6072;
      --muted2:#7a8097;
      --line:rgba(18,19,26,.10);
      --shadow:0 18px 60px rgba(17,24,39,.10);
      --shadow2:0 10px 28px rgba(17,24,39,.10);
      --shadow3:0 2px 10px rgba(17,24,39,.10);
      --brand:#1b74ff;
      --brand2:#7c3aed;
      --brand3:#ff4d6d;
      --ok:#10b981;
      --warn:#f59e0b;
      --chip:#eef2ff;
      --radius:18px;
      --radius2:24px;
      --container:1120px;
      --pad:18px;
      --focus:0 0 0 4px rgba(27,116,255,.18);
      --gradA:linear-gradient(135deg, rgba(27,116,255,.18), rgba(124,58,237,.14) 45%, rgba(255,77,109,.12));
      --gradB:linear-gradient(135deg, rgba(27,116,255,.10), rgba(124,58,237,.09) 40%, rgba(255,77,109,.08));
      --paper:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.96));
      --scribble:repeating-linear-gradient(90deg, rgba(27,116,255,.14) 0 9px, rgba(124,58,237,.12) 9px 18px, rgba(255,77,109,.10) 18px 27px);
      --scribble2:repeating-linear-gradient(135deg, rgba(27,116,255,.10) 0 10px, rgba(124,58,237,.08) 10px 20px);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 450px at 20% -10%, rgba(27,116,255,.18), transparent 55%),
        radial-gradient(800px 430px at 85% 0%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(700px 420px at 65% 30%, rgba(255,77,109,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 38%, #fff);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:min(var(--container), calc(100% - 2*var(--pad)));
      margin:0 auto;
    }

    .topbar{
      position:sticky; top:0; z-index:50;
      background:rgba(247,247,251,.72);
      backdrop-filter:saturate(1.2) blur(14px);
      border-bottom:1px solid rgba(18,19,26,.06);
    }
    .navwrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:220px;
    }
    .brand img{
      width:38px; height:38px; border-radius:12px;
      box-shadow: 0 10px 24px rgba(27,116,255,.14);
      background:#fff;
      padding:6px;
      border:1px solid rgba(18,19,26,.08);
    }
    .brand .brandtext{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name{
      font-weight:900; letter-spacing:.2px; font-size:15px;
    }
    .brand .tag{
      font-size:12px; color:var(--muted2);
      display:flex; align-items:center; gap:8px;
    }
    .dot{
      width:8px; height:8px; border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 4px rgba(27,116,255,.14);
    }

    .navlinks{
      display:flex; align-items:center; gap:16px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .navlinks a{
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      transition:transform .15s ease, background .15s ease, color .15s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .navlinks a:hover{
      background:rgba(255,255,255,.75);
      border-color:rgba(18,19,26,.08);
      color:var(--text);
      transform:translateY(-1px);
    }
    .navcta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      appearance:none; border:1px solid rgba(18,19,26,.10);
      background:rgba(255,255,255,.78);
      color:var(--text);
      padding:10px 14px;
      border-radius:14px;
      font-weight:800;
      font-size:13px;
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      box-shadow:0 10px 26px rgba(17,24,39,.06);
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus), 0 10px 26px rgba(17,24,39,.10)}
    .btn:hover{transform:translateY(-1px); box-shadow:0 16px 40px rgba(17,24,39,.12)}
    .btn.primary{
      border-color:rgba(27,116,255,.22);
      background:linear-gradient(135deg, rgba(27,116,255,.12), rgba(124,58,237,.12));
      position:relative;
      overflow:hidden;
    }
    .btn.primary::before{
      content:"";
      position:absolute; inset:-2px;
      background:linear-gradient(135deg, rgba(27,116,255,.30), rgba(124,58,237,.25) 55%, rgba(255,77,109,.22));
      opacity:.35;
      transform:translateX(-40%);
      transition:transform .35s ease, opacity .35s ease;
    }
    .btn.primary:hover::before{transform:translateX(10%); opacity:.45}
    .btn.primary span{position:relative}
    .btn.ghost{
      background:rgba(255,255,255,.55);
      border-color:rgba(18,19,26,.10);
      color:var(--text);
      box-shadow:none;
    }
    .btn.small{padding:9px 12px; font-size:12.5px; border-radius:12px}
    .icon{
      width:18px; height:18px; flex:0 0 18px;
    }

    .mobileToggle{display:none}
    .mobileMenu{
      display:none;
      padding:10px 0 14px;
      border-top:1px solid rgba(18,19,26,.06);
    }
    .mobileMenu .col{
      display:grid;
      gap:10px;
      padding:8px 0 4px;
    }
    .mobileMenu a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(18,19,26,.08);
      background:rgba(255,255,255,.65);
      color:var(--text);
      font-weight:800;
      font-size:13px;
    }
    .mobileMenu a:focus{outline:none; box-shadow:var(--focus)}
    .mobileMenu .ctaRow{
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .hero{
      padding:26px 0 12px;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .heroCard{
      border-radius:var(--radius2);
      background:var(--paper);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .heroCard::after{
      content:"";
      position:absolute;
      inset:-40px -40px auto -40px;
      height:220px;
      background:var(--gradA);
      filter:saturate(1.2);
      opacity:.9;
      transform:rotate(-2deg);
      pointer-events:none;
    }
    .heroInner{
      position:relative;
      padding:26px 22px 22px;
    }
    .heroKicker{
      display:flex; align-items:center; gap:10px;
      font-weight:900;
      font-size:12px;
      letter-spacing:.2px;
      color:rgba(18,19,26,.84);
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(18,19,26,.10);
      box-shadow:0 12px 32px rgba(27,116,255,.10);
    }
    .badge i{
      width:10px; height:10px; border-radius:3px;
      background:linear-gradient(135deg, var(--brand), var(--brand2), var(--brand3));
      box-shadow:0 0 0 4px rgba(124,58,237,.12);
      display:inline-block;
    }
    .hero h1{
      margin:0;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.5px;
    }
    .heroLead{
      margin:12px 0 18px;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.8;
      max-width:62ch;
    }
    .heroActions{
      display:flex; flex-wrap:wrap; gap:12px;
      align-items:center;
      margin-top:10px;
    }
    .heroMeta{
      margin-top:16px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .metaChip{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
    }
    .metaChip .num{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0f172a;
      background:linear-gradient(135deg, rgba(27,116,255,.16), rgba(124,58,237,.14), rgba(255,77,109,.12));
      border:1px solid rgba(27,116,255,.16);
    }
    .metaChip .t{
      display:flex; flex-direction:column; line-height:1.25;
    }
    .metaChip .t b{font-size:13.5px}
    .metaChip .t span{font-size:12px; color:var(--muted2)}
    .heroSide{
      display:grid;
      gap:14px;
    }
    .scribbleBox{
      border-radius:var(--radius2);
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.92));
      border:1px solid rgba(18,19,26,.08);
      box-shadow:var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .scribbleBox .top{
      padding:16px 16px 12px;
      position:relative;
    }
    .scribbleBox .top::before{
      content:"";
      position:absolute; inset:-2px auto auto -40px;
      width:220px; height:88px;
      background:var(--scribble);
      opacity:.55;
      transform:rotate(-10deg);
      filter:blur(.2px);
      pointer-events:none;
    }
    .scribbleBox h3{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .scribbleBox p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      position:relative;
    }
    .quickGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      padding:0 16px 16px;
    }
    .miniCard{
      border-radius:16px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(18,19,26,.08);
      padding:12px 12px;
      transition:transform .15s ease, box-shadow .15s ease;
      box-shadow:0 10px 22px rgba(17,24,39,.05);
    }
    .miniCard:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 46px rgba(17,24,39,.12);
    }
    .miniCard .r1{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .pill{
      font-size:11px; font-weight:1000;
      padding:6px 10px; border-radius:999px;
      background:rgba(238,242,255,.9);
      border:1px solid rgba(27,116,255,.18);
      color:#1f3a8a;
      white-space:nowrap;
    }
    .miniCard .t{
      font-weight:1000; font-size:13px; margin:0 0 6px;
    }
    .miniCard .d{
      margin:0; color:var(--muted2); font-size:12px; line-height:1.55;
    }

    .section{
      padding:18px 0;
    }
    .sectionHead{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
    }
    .sectionHead h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .sectionHead p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:62ch;
    }
    .grid3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .card{
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 28px rgba(17,24,39,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .card.soft{
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.95));
    }
    .card .cap{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
    }
    .cap .mark{
      width:40px; height:40px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(18,19,26,.08);
      background:linear-gradient(135deg, rgba(27,116,255,.12), rgba(124,58,237,.10), rgba(255,77,109,.08));
      box-shadow:0 16px 32px rgba(27,116,255,.10);
    }
    .cap .mark svg{width:20px; height:20px}
    .card h3{
      margin:0; font-size:15px; letter-spacing:-.2px;
    }
    .card .desc{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .tick{
      width:18px; height:18px; border-radius:6px;
      background:rgba(16,185,129,.12);
      border:1px solid rgba(16,185,129,.24);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 18px;
      margin-top:2px;
    }
    .tick svg{width:12px; height:12px; fill:none; stroke:#0ea5e9; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease;
      min-height:178px;
    }
    .step:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 50px rgba(17,24,39,.12);
    }
    .step::before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:72px;
      background:var(--gradB);
      opacity:.9;
      transform:skewY(-3deg);
      pointer-events:none;
    }
    .step .k{
      position:relative;
      display:flex; align-items:center; gap:10px;
      margin-bottom:8px;
    }
    .step .n{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(27,116,255,.14), rgba(124,58,237,.12), rgba(255,77,109,.10));
      border:1px solid rgba(27,116,255,.18);
      font-weight:1000;
    }
    .step h3{
      position:relative;
      margin:0; font-size:15px;
    }
    .step p{
      position:relative;
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .compareWrap{
      overflow:hidden;
    }
    .compareTable{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      border-radius:var(--radius2);
      overflow:hidden;
      box-shadow:0 12px 26px rgba(17,24,39,.06);
    }
    .compareTable th, .compareTable td{
      padding:14px 12px;
      border-bottom:1px solid rgba(18,19,26,.07);
      text-align:left;
      vertical-align:top;
      font-size:13.5px;
    }
    .compareTable th{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.74));
      color:var(--text);
      font-weight:1000;
    }
    .compareTable tr:last-child td{border-bottom:none}
    .score{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:1000;
      white-space:nowrap;
    }
    .stars{
      display:inline-flex; gap:3px; align-items:center;
    }
    .star{
      width:16px; height:16px;
      fill:rgba(245,158,11,.25);
      stroke:rgba(245,158,11,.85);
      stroke-width:1.2;
    }
    .star.on{fill:rgba(245,158,11,.88)}
    .highlight{
      background:linear-gradient(135deg, rgba(27,116,255,.10), rgba(124,58,237,.10), rgba(255,77,109,.08));
      border-left:4px solid rgba(27,116,255,.45);
      padding-left:8px;
      border-radius:10px;
    }

    .timeline{
      display:grid;
      gap:12px;
    }
    .timeRow{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px 14px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 24px rgba(17,24,39,.05);
    }
    .timeDot{
      width:42px; height:42px;
      border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(18,19,26,.08);
      background:linear-gradient(135deg, rgba(27,116,255,.14), rgba(124,58,237,.12), rgba(255,77,109,.10));
      box-shadow:0 18px 40px rgba(27,116,255,.10);
      flex:0 0 42px;
    }
    .timeDot svg{width:20px; height:20px}
    .timeRow h3{margin:0; font-size:15px}
    .timeRow p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .casesGrid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:start;
    }
    .caseList{
      display:grid; gap:10px;
    }
    .caseItem{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px 14px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 10px 22px rgba(17,24,39,.05);
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .caseItem:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 46px rgba(17,24,39,.10);
    }
    .caseItem .tag{
      font-weight:1000;
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(27,116,255,.18);
      background:rgba(238,242,255,.85);
      color:#1f3a8a;
      white-space:nowrap;
    }
    .caseItem h3{margin:0; font-size:14.5px}
    .caseItem p{
      margin:7px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .caseSide{
      padding:16px;
      border-radius:var(--radius2);
      background:var(--paper);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 30px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .caseSide::before{
      content:"";
      position:absolute; inset:auto -60px -80px auto;
      width:240px; height:240px;
      background:radial-gradient(circle at 30% 30%, rgba(27,116,255,.24), transparent 55%),
                 radial-gradient(circle at 60% 60%, rgba(124,58,237,.20), transparent 55%),
                 radial-gradient(circle at 40% 70%, rgba(255,77,109,.16), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .caseSide .inner{position:relative}
    .caseSide h3{margin:0; font-size:15px}
    .caseSide p{
      margin:10px 0 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .tagCloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:6px;
    }
    .cloudTag{
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(18,19,26,.08);
      font-weight:900;
      font-size:12px;
      color:rgba(18,19,26,.82);
      transition:transform .15s ease, background .15s ease;
    }
    .cloudTag:hover{transform:translateY(-2px); background:rgba(255,255,255,.95)}

    .articleGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .articleItem{
      padding:16px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 24px rgba(17,24,39,.05);
      transition:transform .15s ease, box-shadow .15s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .articleItem:hover{transform:translateY(-2px); box-shadow:0 18px 46px rgba(17,24,39,.10)}
    .articleTop{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .articleItem h3{margin:0; font-size:14.8px; line-height:1.3}
    .articleItem .meta{
      color:var(--muted2);
      font-size:12.5px;
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .articleItem p{
      margin:0;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.7;
    }
    .articleLink{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top:auto;
      padding-top:6px;
      border-top:1px solid rgba(18,19,26,.06);
      font-weight:1000;
      font-size:13.5px;
    }
    .articleLink span{
      color:var(--brand);
      transition:transform .15s ease;
    }
    .articleItem:hover .articleLink span{transform:translateX(3px)}
    .articleLink small{
      color:var(--muted2);
      font-weight:800;
      font-size:12px;
    }

    details.faq{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      border-radius:var(--radius);
      box-shadow:0 10px 22px rgba(17,24,39,.05);
      padding:10px 12px;
      transition:box-shadow .18s ease, transform .18s ease;
    }
    details.faq[open]{
      box-shadow:0 18px 46px rgba(17,24,39,.10);
      transform:translateY(-2px);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:10px 6px;
      font-weight:1000;
      font-size:14px;
      color:var(--text);
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faqArrow{
      width:26px; height:26px; border-radius:12px;
      background:rgba(238,242,255,.85);
      border:1px solid rgba(27,116,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 26px;
      transition:transform .2s ease;
      margin-top:2px;
    }
    details.faq[open] .faqArrow{transform:rotate(180deg)}
    .faqBody{
      padding:0 6px 12px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }

    .reviewsGrid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      padding:16px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 26px rgba(17,24,39,.05);
      display:flex; flex-direction:column; gap:10px;
      min-height:178px;
    }
    .reviewTop{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:44px; height:44px; border-radius:18px;
      background:linear-gradient(135deg, rgba(27,116,255,.14), rgba(124,58,237,.12), rgba(255,77,109,.10));
      border:1px solid rgba(18,19,26,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:rgba(18,19,26,.82);
      box-shadow:0 18px 40px rgba(27,116,255,.10);
      flex:0 0 44px;
    }
    .reviewRole{
      color:var(--muted2);
      font-weight:900;
      font-size:12.5px;
    }
    .review .starsRow{
      display:flex; align-items:center; gap:6px;
      color:#f59e0b;
      font-weight:1000;
      font-size:13px;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }

    .formCard{
      border-radius:var(--radius2);
      background:var(--paper);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:var(--shadow2);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .formCard::before{
      content:"";
      position:absolute; inset:-60px auto auto -60px;
      width:260px; height:180px;
      background:var(--scribble2);
      opacity:.35;
      transform:rotate(-6deg);
      pointer-events:none;
    }
    .formCard .inner{position:relative}
    .formGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-weight:1000;
      font-size:13px;
      color:rgba(18,19,26,.86);
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(18,19,26,.12);
      background:rgba(255,255,255,.84);
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition:box-shadow .15s ease, border-color .15s ease, transform .1s ease;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow:var(--focus);
      border-color:rgba(27,116,255,.30);
    }
    .formActions{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      border-top:1px solid rgba(18,19,26,.06);
      padding-top:12px;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      max-width:56ch;
    }

    .partnerRow{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:12px;
    }
    .partnerChip{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,26,.08);
      background:rgba(255,255,255,.78);
      color:rgba(18,19,26,.86);
      font-weight:1000;
      font-size:12.5px;
      display:flex; align-items:center; gap:10px;
      box-shadow:0 10px 24px rgba(17,24,39,.05);
    }
    .partnerChip i{
      width:12px; height:12px; border-radius:4px;
      background:linear-gradient(135deg, var(--brand), var(--brand2), var(--brand3));
      display:inline-block;
      box-shadow:0 0 0 4px rgba(124,58,237,.12);
    }

    .footer{
      margin-top:10px;
      background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.94));
      border-top:1px solid rgba(18,19,26,.08);
    }
    .footerInner{
      padding:18px 0 14px;
    }
    .footerGrid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:start;
    }
    .footCard{
      border-radius:var(--radius2);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 26px rgba(17,24,39,.05);
      padding:16px;
    }
    .footBrandRow{
      display:flex; align-items:center; gap:12px;
      margin-bottom:10px;
    }
    .footBrandRow img{
      width:46px; height:46px; border-radius:18px;
      border:1px solid rgba(18,19,26,.08);
      background:#fff;
      padding:8px;
      box-shadow:0 18px 40px rgba(27,116,255,.10);
    }
    .footCard h3{margin:0; font-size:15px}
    .footCard p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.8}
    .footCols{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .footList{
      display:grid; gap:10px;
      margin:0; padding:0; list-style:none;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .footList a{
      color:rgba(27,116,255,.95);
      font-weight:900;
    }
    .footList a:hover{text-decoration:underline}
    .wechatBox{
      display:flex; gap:12px; align-items:flex-start; flex-wrap:wrap;
      margin-top:12px;
    }
    .wechatBox img{
      width:110px; height:110px; border-radius:18px;
      border:1px solid rgba(18,19,26,.08);
      background:#fff;
      padding:6px;
      box-shadow:0 18px 40px rgba(27,116,255,.10);
    }
    .wechatBox .wmeta{
      min-width:200px;
    }
    .wmeta b{display:block; font-size:14.5px}
    .wmeta span{display:block; margin-top:8px; color:var(--muted); font-size:13.3px; line-height:1.7}
    .friendRow{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
      padding-top:12px;
      border-top:1px solid rgba(18,19,26,.06);
    }
    .friendRow a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(18,19,26,.08);
      background:rgba(255,255,255,.75);
      color:rgba(18,19,26,.86);
      font-weight:1000;
      font-size:12.5px;
      transition:transform .15s ease, box-shadow .15s ease;
      box-shadow:0 10px 22px rgba(17,24,39,.04);
    }
    .friendRow a:hover{transform:translateY(-2px); box-shadow:0 18px 44px rgba(17,24,39,.10)}
    .copyright{
      padding:10px 0 0;
      color:var(--muted2);
      font-size:12.5px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
      align-items:center;
    }

    .backTop{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,26,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 46px rgba(17,24,39,.14);
      cursor:pointer;
      transform:translateY(18px);
      opacity:0;
      pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
      user-select:none;
    }
    .backTop.show{
      opacity:1; transform:translateY(0);
      pointer-events:auto;
    }
    .backTop span{
      font-weight:1000; font-size:12.5px; color:rgba(18,19,26,.86);
    }

    .floatChat{
      position:fixed;
      right:16px;
      bottom:78px;
      z-index:60;
      width:54px; height:54px;
      border-radius:20px;
      background:linear-gradient(135deg, rgba(27,116,255,.16), rgba(124,58,237,.14), rgba(255,77,109,.12));
      border:1px solid rgba(18,19,26,.10);
      box-shadow:0 18px 46px rgba(17,24,39,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .15s ease;
    }
    .floatChat:hover{transform:translateY(-2px)}
    .floatChat svg{width:22px; height:22px}
    .floatPanel{
      position:fixed;
      right:16px;
      bottom:140px;
      z-index:61;
      width:min(360px, calc(100% - 32px));
      border-radius:22px;
      border:1px solid rgba(18,19,26,.10);
      background:rgba(255,255,255,.86);
      backdrop-filter: blur(12px);
      box-shadow:0 22px 70px rgba(17,24,39,.22);
      overflow:hidden;
      display:none;
      transform:translateY(10px);
      opacity:0;
      transition:opacity .18s ease, transform .18s ease;
    }
    .floatPanel.show{
      display:block;
      opacity:1; transform:translateY(0);
    }
    .floatPanel .head{
      padding:14px 14px 10px;
      border-bottom:1px solid rgba(18,19,26,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.78));
    }
    .floatPanel .head b{font-size:14.5px}
    .floatPanel .head span{display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.6}
    .closeBtn{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(18,19,26,.10);
      background:rgba(255,255,255,.70);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .15s ease;
      flex:0 0 34px;
    }
    .closeBtn:hover{transform:translateY(-2px)}
    .floatPanel .body{
      padding:12px 14px 14px;
      display:grid; gap:12px;
    }
    .floatPanel .row{
      display:flex; align-items:center; gap:12px;
    }
    .floatPanel .row img{
      width:84px; height:84px;
      border-radius:20px;
      border:1px solid rgba(18,19,26,.10);
      background:#fff;
      padding:6px;
      box-shadow:0 18px 40px rgba(27,116,255,.10);
    }
    .floatPanel .row .m{
      display:flex; flex-direction:column; gap:8px;
      min-width:0;
    }
    .floatPanel .row .m a{
      color:rgba(27,116,255,.95);
      font-weight:1000;
      font-size:13.2px;
      line-height:1.3;
    }
    .floatPanel .row .m .muted{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }
    .floatPanel .links{
      display:flex; flex-wrap:wrap; gap:10px;
    }

    .sectionAnchor{
      scroll-margin-top:90px;
    }

    .priceRow{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .priceCard{
      padding:16px;
      border-radius:var(--radius2);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,19,26,.08);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
    }
    .segmented{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;
    }
    .seg{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,26,.10);
      background:rgba(255,255,255,.70);
      font-weight:1000;
      font-size:13px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      user-select:none;
    }
    .seg:hover{transform:translateY(-2px); box-shadow:0 18px 44px rgba(17,24,39,.10)}
    .seg.active{
      background:linear-gradient(135deg, rgba(27,116,255,.14), rgba(124,58,237,.12), rgba(255,77,109,.10));
      border-color:rgba(27,116,255,.28);
      box-shadow:0 18px 44px rgba(27,116,39,.12);
    }
    .priceList{
      display:grid; gap:10px; margin-top:12px;
    }
    .priceItem{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,19,26,.08);
      background:rgba(255,255,255,.74);
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
    }
    .priceItem b{font-size:13.5px}
    .priceItem .r{
      text-align:right;
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.5;
      white-space:nowrap;
    }
    .priceItem .r strong{color:var(--text); font-size:15px; display:block; white-space:nowrap}

    @media (max-width: 980px){
      .heroGrid{grid-template-columns: 1fr; }
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid3{grid-template-columns: 1fr}
      .grid2{grid-template-columns: 1fr}
      .casesGrid{grid-template-columns: 1fr}
      .articleGrid{grid-template-columns: 1fr}
      .reviewsGrid{grid-template-columns: 1fr}
      .footerGrid{grid-template-columns: 1fr}
      .steps .step{min-height:auto}
      .priceRow{grid-template-columns: 1fr}
      .formGrid{grid-template-columns: 1fr}
      .navlinks{display:none}
      .mobileToggle{display:flex; gap:10px; align-items:center}
      .mobileMenu{display:block}
      .mobileMenu[data-open="false"]{display:none}
      .mobileMenu[data-open="true"]{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto !important}
      .btn, .card, .step, .miniCard, .caseItem, .articleItem, .cloudTag{transition:none !important}
      html{scroll-behavior:auto}
    }