:root{
      --bg0:#fbfbfd;
      --bg1:#f6f7ff;
      --card:#ffffff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(15,23,42,.10);
      --shadow:0 10px 30px rgba(17,24,39,.08);
      --shadow2:0 6px 18px rgba(17,24,39,.10);
      --primary:#1d4ed8;
      --primary2:#2563eb;
      --accent:#ff3d7f;
      --accent2:#ff6a3d;
      --good:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:12px;
      --max:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(37,99,235,.18), transparent 55%),
        radial-gradient(900px 520px at 85% 5%, rgba(255,61,127,.14), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0) 30%, #ffffff 70%);
      color:var(--text);
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:0 18px}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(120%) blur(12px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      gap:16px; padding:12px 0;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width: 210px}
    .brand img{width:42px; height:42px; border-radius:12px; box-shadow:0 10px 22px rgba(29,78,216,.18)}
    .brand b{font-size:15px; letter-spacing:.2px}
    .brand small{display:block; margin-top:2px; color:var(--muted2); font-size:12px}
    .navlinks{
      display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end;
    }
    .navlinks a{
      font-size:13px; color:rgba(17,24,39,.82);
      padding:9px 10px; border-radius:10px;
      border:1px solid transparent;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .navlinks a:hover{
      background:rgba(37,99,235,.08);
      border-color:rgba(37,99,235,.18);
      transform:translateY(-1px);
    }
    .navcta{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      color:rgba(17,24,39,.92);
      font-weight:700; font-size:13px;
      box-shadow:0 8px 18px rgba(17,24,39,.06);
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(17,24,39,.12)}
    .btn.primary{
      border-color:rgba(29,78,216,.25);
      background:linear-gradient(180deg, rgba(37,99,235,1), rgba(29,78,216,1));
      color:#fff;
      box-shadow:0 18px 38px rgba(29,78,216,.28);
    }
    .btn.primary:hover{box-shadow:0 24px 54px rgba(29,78,216,.34)}
    .btn.ghost{
      background:rgba(255,255,255,.75);
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      color:rgba(29,78,216,.98);
      font-weight:800; font-size:12px;
      letter-spacing:.2px;
    }
    .burger{
      display:none;
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      cursor:pointer;
      box-shadow:0 8px 18px rgba(17,24,39,.06);
    }
    .burger span{
      display:block; width:18px; height:2px; background:rgba(17,24,39,.85); margin:4px 0;
    }

    .mobileMenu{
      display:none;
      padding:10px 0 16px;
    }
    .mobileMenu .mgrid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .mobileMenu a{
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.85);
      padding:10px 10px; border-radius:14px;
      font-size:13px; font-weight:700;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .mobileMenu a:hover{transform:translateY(-1px); border-color:rgba(37,99,235,.25); background:#fff}

    main{padding:22px 0 30px}
    .hero{
      padding:28px 0 10px;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute; inset:-120px -220px auto -220px;
      height:420px;
      background:
        radial-gradient(closest-side, rgba(37,99,235,.26), transparent 65%),
        radial-gradient(closest-side, rgba(255,61,127,.18), transparent 60%);
      filter:blur(0px);
      pointer-events:none;
    }
    .heroGrid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:start;
      position:relative;
    }
    .heroLeft{padding:14px 0}
    .kickerRow{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
    h1{
      margin:14px 0 10px;
      font-size:38px; line-height:1.12; letter-spacing:-.6px;
    }
    .lead{
      margin:0;
      color:rgba(17,24,39,.78);
      font-size:15px; line-height:1.85;
      max-width: 62ch;
    }
    .heroActions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; align-items:center}
    .heroMeta{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:14px;
    }
    .metaTag{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      min-width: 170px;
    }
    .metaDot{
      width:10px; height:10px; border-radius:999px; margin-top:5px;
      background:linear-gradient(180deg, var(--accent), var(--accent2));
      box-shadow:0 10px 22px rgba(255,61,127,.25);
      flex:0 0 auto;
    }
    .metaTag b{font-size:13px}
    .metaTag span{display:block; margin-top:4px; font-size:12px; color:var(--muted2); line-height:1.4}
    .heroRight{
      display:flex; flex-direction:column; gap:12px;
    }
    .stackCard{
      background:rgba(255,255,255,.8);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .stackCard:after{
      content:"";
      position:absolute; inset:auto -60px -80px auto;
      width:220px; height:220px; border-radius:50%;
      background:radial-gradient(closest-side, rgba(37,99,235,.25), transparent 62%);
      pointer-events:none;
    }
    .dataGrid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px; padding:14px;
    }
    .dataItem{
      padding:12px 12px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(37,99,235,.08), rgba(255,255,255,.72));
      border:1px solid rgba(37,99,235,.16);
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .dataItem:hover{transform:translateY(-2px); box-shadow:0 14px 30px rgba(29,78,216,.16)}
    .dataItem .v{
      font-size:20px; font-weight:900; letter-spacing:-.4px;
      display:flex; align-items:baseline; gap:8px;
    }
    .dataItem .v em{font-style:normal; font-size:12px; font-weight:900; color:rgba(29,78,216,.95); padding:4px 8px; border-radius:999px; background:rgba(29,78,216,.10); border:1px solid rgba(29,78,216,.20)}
    .dataItem p{margin:8px 0 0; color:var(--muted2); font-size:12px; line-height:1.5}
    .inlineBar{
      padding:0 14px 14px;
    }
    .barCard{
      border-top:1px solid rgba(15,23,42,.08);
      padding:12px 14px 14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .barTop{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .barTop b{font-size:13px}
    .barTop span{color:var(--muted2); font-size:12px; line-height:1.4}
    .barRow{display:flex; gap:10px; align-items:center}
    .pill{
      padding:7px 10px; border-radius:999px; border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.82);
      font-size:12px; font-weight:800; color:rgba(17,24,39,.85);
      white-space:nowrap;
    }
    .progress{
      height:10px; border-radius:999px; background:rgba(15,23,42,.08);
      overflow:hidden; flex:1;
      border:1px solid rgba(15,23,42,.08);
    }
    .progress > i{
      display:block; height:100%;
      width:78%;
      background:linear-gradient(90deg, rgba(37,99,235,1), rgba(255,61,127,.95));
      border-radius:999px;
      animation:grow 1.2s ease both;
    }
    @keyframes grow{from{width:0} to{width:78%}}
    .section{
      padding:22px 0;
    }
    .sectionHeader{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .sectionHeader h2{
      margin:0;
      font-size:24px; letter-spacing:-.3px;
    }
    .sectionHeader p{
      margin:0; color:var(--muted2); font-size:13px; line-height:1.7; max-width: 56ch;
    }
    .cards3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .card{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:0 22px 46px rgba(17,24,39,.10);
      border-color:rgba(29,78,216,.22);
    }
    .card h3{
      margin:10px 0 6px;
      font-size:15px; letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color:rgba(17,24,39,.76);
      font-size:13px; line-height:1.75;
    }
    .icon{
      width:40px; height:40px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(180deg, rgba(37,99,235,.14), rgba(255,255,255,.65));
      border:1px solid rgba(37,99,235,.18);
      box-shadow:0 14px 26px rgba(29,78,216,.12);
      flex:0 0 auto;
    }
    .icon svg{width:20px; height:20px; fill:rgba(29,78,216,.95)}
    .fadeUp{
      opacity:0; transform:translateY(12px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .fadeUp.in{
      opacity:1; transform:translateY(0);
    }

    .processGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .timeline{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
    }
    .stepList{display:flex; flex-direction:column; gap:10px; margin-top:6px}
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:linear-gradient(180deg, rgba(37,99,235,.06), rgba(255,255,255,.78));
      transition:transform .15s ease, border-color .15s ease;
    }
    .step:hover{transform:translateY(-2px); border-color:rgba(37,99,235,.22)}
    .stepNum{
      width:34px; height:34px; border-radius:12px;
      background:linear-gradient(180deg, rgba(29,78,216,1), rgba(37,99,235,.9));
      color:#fff; font-weight:900;
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 18px 34px rgba(29,78,216,.24);
      flex:0 0 auto;
    }
    .step b{display:block; font-size:14px}
    .step span{display:block; margin-top:4px; color:rgba(17,24,39,.72); font-size:12.5px; line-height:1.6}
    .workflowCard{
      background:
        radial-gradient(800px 300px at 10% 0%, rgba(37,99,235,.18), transparent 55%),
        radial-gradient(700px 260px at 90% 40%, rgba(255,61,127,.14), transparent 55%),
        rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
      overflow:hidden;
      position:relative;
    }
    .workflowTitle{display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap}
    .workflowTitle h3{margin:0; font-size:16px}
    .badgeRow{display:flex; gap:8px; flex-wrap:wrap}
    .badge{
      font-size:12px; font-weight:900;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.85);
      color:rgba(17,24,39,.84);
      white-space:nowrap;
    }
    .workflowDiagram{
      margin-top:12px;
      padding:12px;
      border-radius:16px;
      border:1px dashed rgba(29,78,216,.28);
      background:rgba(255,255,255,.6);
    }
    .diagramRow{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .node{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.86);
      box-shadow:0 10px 24px rgba(17,24,39,.06);
      min-width: 170px;
    }
    .node i{
      width:10px; height:10px; border-radius:999px;
      background:linear-gradient(180deg, rgba(37,99,235,1), rgba(255,61,127,.95));
      box-shadow:0 10px 22px rgba(37,99,235,.22);
      flex:0 0 auto;
    }
    .node b{font-size:13px}
    .arrow{
      width:26px; height:26px; border-radius:10px;
      background:rgba(29,78,216,.10);
      border:1px solid rgba(29,78,216,.18);
      display:flex; align-items:center; justify-content:center;
      color:rgba(29,78,216,1);
      font-weight:900;
      user-select:none;
    }
    .compareWrap{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
    }
    .tableWrap{overflow:auto; border-radius:14px; border:1px solid rgba(15,23,42,.08)}
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 760px;
      background:rgba(255,255,255,.9);
    }
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      text-align:left;
      vertical-align:top;
      font-size:13px;
    }
    th{background:rgba(37,99,235,.08); color:rgba(17,24,39,.92); font-size:13px}
    tr:last-child td{border-bottom:none}
    .tagGood{display:inline-flex; padding:6px 10px; border-radius:999px; border:1px solid rgba(22,163,74,.25); background:rgba(22,163,74,.10); color:rgba(22,163,74,.98); font-weight:900; font-size:12px}
    .tagWarn{display:inline-flex; padding:6px 10px; border-radius:999px; border:1px solid rgba(245,158,11,.25); background:rgba(245,158,11,.10); color:rgba(217,119,6,.98); font-weight:900; font-size:12px}
    .tagNeutral{display:inline-flex; padding:6px 10px; border-radius:999px; border:1px solid rgba(15,23,42,.12); background:rgba(255,255,255,.85); color:rgba(17,24,39,.80); font-weight:900; font-size:12px}
    .ratingBox{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .ratingLeft{display:flex; gap:12px; align-items:center}
    .ratingStar{
      width:54px; height:54px; border-radius:18px;
      background:linear-gradient(180deg, rgba(29,78,216,1), rgba(37,99,235,.85));
      color:#fff; display:flex; align-items:center; justify-content:center;
      box-shadow:0 22px 48px rgba(29,78,216,.30);
      font-size:24px; font-weight:900;
    }
    .ratingLeft b{display:block; font-size:16px}
    .ratingLeft span{display:block; margin-top:4px; color:var(--muted2); font-size:12.5px; line-height:1.5}
    .ratingScore{
      display:flex; align-items:baseline; gap:10px;
      padding:10px 12px; border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.85);
    }
    .ratingScore em{font-style:normal; font-size:34px; font-weight:950; letter-spacing:-.8px}
    .ratingScore small{color:var(--muted2); font-weight:800}
    .pairGrid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px; align-items:start;
    }
    .listCard{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
    }
    .listCard h3{margin:0 0 8px; font-size:16px}
    .ul{
      margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px;
    }
    .ul li{
      display:flex; gap:10px; align-items:flex-start;
      padding:11px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.85);
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      background:rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.24);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .check svg{width:13px; height:13px; fill:rgba(22,163,74,.98)}
    .ul b{display:block; font-size:13px}
    .ul span{display:block; margin-top:4px; color:rgba(17,24,39,.70); font-size:12.5px; line-height:1.6}
    .formGrid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:12px; align-items:stretch;
    }
    form{
      display:flex; flex-direction:column; gap:10px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
    }
    .fieldRow{display:grid; grid-template-columns:1fr 1fr; gap:10px}
    label{
      display:flex; flex-direction:column; gap:6px;
      font-size:12px; color:rgba(17,24,39,.78); font-weight:800;
    }
    input, select, textarea{
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.92);
      padding:11px 12px;
      font-size:13px;
      outline:none;
      transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
      color:var(--text);
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(29,78,216,.35);
      box-shadow:0 0 0 4px rgba(29,78,216,.12);
    }
    .formActions{display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-top:4px}
    .hint{
      font-size:12px; color:var(--muted2); line-height:1.6;
    }
    .sideCard{
      background:
        radial-gradient(700px 260px at 0% 0%, rgba(255,61,127,.14), transparent 60%),
        radial-gradient(700px 280px at 100% 20%, rgba(37,99,235,.16), transparent 58%),
        rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
      display:flex; flex-direction:column; gap:12px;
      overflow:hidden;
    }
    .sideCard h3{margin:0; font-size:16px}
    .networkGrid{
      display:grid; grid-template-columns:1fr 1fr; gap:10px;
    }
    .netItem{
      padding:12px; border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.85);
    }
    .netItem b{display:block; font-size:13px}
    .netItem span{display:block; margin-top:4px; font-size:12.5px; color:rgba(17,24,39,.70); line-height:1.55}
    .reviewGrid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:12px;
    }
    .reviewCard{
      padding:14px; border-radius:var(--radius);
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      display:flex; flex-direction:column; gap:10px;
      position:relative;
      overflow:hidden;
    }
    .reviewCard:hover{transform:translateY(-3px); box-shadow:0 22px 46px rgba(17,24,39,.10); border-color:rgba(29,78,216,.22)}
    .reviewTop{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .avatar{
      width:44px; height:44px; border-radius:16px;
      background:linear-gradient(180deg, rgba(255,61,127,.20), rgba(37,99,235,.12));
      border:1px solid rgba(15,23,42,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:rgba(29,78,216,.98);
      box-shadow:0 16px 32px rgba(17,24,39,.10);
    }
    .stars{
      display:flex; gap:3px; align-items:center; color:rgba(29,78,216,1);
      font-weight:900; font-size:12px;
      white-space:nowrap;
    }
    .reviewCard p{margin:0; color:rgba(17,24,39,.74); font-size:13px; line-height:1.75}
    .reviewCard b{font-size:13px}
    .reviewCard small{display:block; color:var(--muted2); margin-top:4px; font-size:12px; line-height:1.4}

    .articleGrid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .articleCard{
      padding:14px; border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.82);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .articleCard:hover{transform:translateY(-3px); box-shadow:0 22px 46px rgba(17,24,39,.10); border-color:rgba(29,78,216,.22)}
    .articleTop{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
    .articleCard h3{margin:10px 0 6px; font-size:15px}
    .articleCard p{margin:0; color:rgba(17,24,39,.72); font-size:13px; line-height:1.7}
    .linkRow{margin-top:10px; display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .linkBtn{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.9);
      font-weight:900; font-size:13px;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      cursor:pointer;
    }
    .linkBtn:hover{transform:translateY(-2px); box-shadow:0 18px 38px rgba(17,24,39,.12); border-color:rgba(29,78,216,.22)}
    .linkBtn svg{width:16px; height:16px; fill:rgba(29,78,216,1)}
    .faqWrap{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      padding:14px;
    }
    .faqItem{
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.86);
      margin-bottom:10px;
      overflow:hidden;
    }
    .faqItem:last-child{margin-bottom:0}
    .faqQ{
      width:100%;
      text-align:left;
      padding:12px 12px;
      background:rgba(37,99,235,.06);
      border:none;
      cursor:pointer;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      font-weight:950; color:rgba(17,24,39,.92);
      font-size:13.5px;
    }
    .faqQ span{display:block; line-height:1.6}
    .chev{
      width:32px; height:32px; border-radius:12px;
      border:1px solid rgba(29,78,216,.18);
      background:#fff;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .18s ease;
      box-shadow:0 10px 22px rgba(17,24,39,.06);
    }
    .chev i{
      width:10px; height:10px; border-right:2px solid rgba(29,78,216,1); border-bottom:2px solid rgba(29,78,216,1);
      transform:rotate(-45deg);
      margin-top:-2px;
    }
    .faqItem[data-open="true"] .chev{transform:rotate(180deg)}
    .faqA{
      padding:0 12px 12px;
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faqItem[data-open="true"] .faqA{max-height:320px}
    .faqA p{
      margin:10px 0 0;
      color:rgba(17,24,39,.74);
      font-size:13px; line-height:1.8;
    }

    .caseGrid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .caseCard{
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.82);
      box-shadow:0 14px 30px rgba(17,24,39,.06);
      overflow:hidden;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      display:flex; flex-direction:column;
      min-height: 260px;
    }
    .caseCard:hover{transform:translateY(-3px); box-shadow:0 22px 46px rgba(17,24,39,.10); border-color:rgba(29,78,216,.22)}
    .caseImgWrap{
      padding:12px;
      background:linear-gradient(180deg, rgba(37,99,235,.10), rgba(255,255,255,.82));
    }
    .caseImg{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.85);
      overflow:hidden;
    }
    .caseImg img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
    }
    .caseBody{padding:12px 14px 14px; display:flex; flex-direction:column; gap:8px; flex:1}
    .caseBody b{font-size:14px; letter-spacing:-.1px}
    .caseBody p{margin:0; color:rgba(17,24,39,.72); font-size:13px; line-height:1.75}
    .caseFoot{margin-top:auto; display:flex; gap:10px; flex-wrap:wrap; align-items:center}

    .tagCloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloudTag{
      padding:10px 12px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.85);
      font-weight:900; font-size:12.5px; color:rgba(17,24,39,.84);
      transition:transform .15s ease, border-color .15s ease;
    }
    .cloudTag:hover{transform:translateY(-2px); border-color:rgba(29,78,216,.22)}
    .footer{
      margin-top:16px;
      background:linear-gradient(180deg, rgba(17,24,39,.92), rgba(17,24,39,1));
      color:#fff;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer .container{padding:24px 18px}
    .footerGrid{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:18px; align-items:start;
    }
    .footBrand{display:flex; gap:12px; align-items:flex-start}
    .footLogo{
      width:46px; height:46px; border-radius:16px;
      background:linear-gradient(180deg, rgba(37,99,235,.35), rgba(255,61,127,.22));
      border:1px solid rgba(255,255,255,.18);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 20px 48px rgba(0,0,0,.35);
      font-weight:950;
    }
    .footer h3{margin:0 0 8px; font-size:16px}
    .footer p{margin:0; color:rgba(255,255,255,.78); font-size:13px; line-height:1.8}
    .footLinks{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .footLinks a{
      color:rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      padding:10px 12px;
      border-radius:14px;
      font-weight:900;
      font-size:13px;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .footLinks a:hover{
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.55);
      background:rgba(37,99,235,.12);
    }
    .bottomRow{
      margin-top:16px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:rgba(255,255,255,.72);
      font-size:12.5px;
    }
    .friendLinks{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end;
    }
    .friendLinks a{
      color:rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.14);
      padding:8px 10px; border-radius:999px;
      font-weight:900; font-size:12px;
      background:rgba(255,255,255,.06);
      transition:transform .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .friendLinks a:hover{transform:translateY(-2px); border-color:rgba(255,255,255,.30)}
    .floatHelp{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
    }
    .helpBtn{
      width:48px; height:48px; border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      box-shadow:0 18px 38px rgba(17,24,39,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .helpBtn:hover{transform:translateY(-2px); border-color:rgba(29,78,216,.25); box-shadow:0 24px 54px rgba(17,24,39,.22)}
    .helpBtn svg{width:22px; height:22px; fill:rgba(29,78,216,1)}
    .qrPanel{
      position:absolute;
      right:0; bottom:56px;
      width:220px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(15,23,42,.10);
      border-radius:18px;
      box-shadow:0 24px 54px rgba(17,24,39,.20);
      overflow:hidden;
      transform-origin:100% 100%;
      opacity:0; transform:scale(.96) translateY(6px);
      pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
    }
    .qrPanel.show{opacity:1; transform:scale(1) translateY(0); pointer-events:auto}
    .qrTop{
      padding:10px 12px;
      background:linear-gradient(180deg, rgba(37,99,235,.10), rgba(255,255,255,.82));
      border-bottom:1px solid rgba(15,23,42,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .qrTop b{font-size:13px}
    .qrClose{
      width:30px; height:30px;
      border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .qrClose i{
      width:10px; height:10px;
      border-right:2px solid rgba(17,24,39,.70);
      border-top:2px solid rgba(17,24,39,.70);
      transform:rotate(135deg);
    }
    .qrBody{padding:12px}
    .qrBody img{
      width:100%;
      height:auto;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      display:block;
      background:#fff;
    }
    .qrBody p{
      margin:10px 0 0;
      color:rgba(17,24,39,.74);
      font-size:12.5px; line-height:1.6;
      font-weight:800;
    }

    .anchorRow{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .miniNote{
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.85);
      font-weight:900;
      color:rgba(17,24,39,.82);
      font-size:12.5px;
    }

    @media (max-width: 980px){
      .heroGrid{grid-template-columns:1fr; }
      h1{font-size:32px}
      .cards3{grid-template-columns:1fr}
      .processGrid{grid-template-columns:1fr}
      .pairGrid{grid-template-columns:1fr}
      .reviewGrid{grid-template-columns:1fr}
      .caseGrid{grid-template-columns:1fr}
      .articleGrid{grid-template-columns:1fr}
      .formGrid{grid-template-columns:1fr}
      .footerGrid{grid-template-columns:1fr}
      .footLinks{grid-template-columns:1fr 1fr}
      .navlinks{display:none}
      .navcta{display:none}
      .burger{display:inline-flex}
      .mobileMenu{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fadeUp{transition:none}
      .progress > i{animation:none}
    }