:root{
      --bg0:#fff7f9;
      --bg1:#fff;
      --ink:#17212b;
      --muted:#4b5a67;
      --muted2:#6b7a86;
      --card:#ffffffcc;
      --card2:#ffffff;
      --stroke:rgba(15,23,42,.10);
      --stroke2:rgba(15,23,42,.14);
      --shadow: 0 18px 40px rgba(18, 24, 40, .10);
      --shadow2: 0 10px 24px rgba(18, 24, 40, .10);
      --shadow3: 0 6px 14px rgba(18, 24, 40, .10);
      --radius:18px;

      --a:#6d28d9;  /* 紫 */
      --b:#ef4444;  /* 红 */
      --c:#f59e0b;  /* 橙 */
      --d:#22c55e;  /* 绿 */
      --e:#06b6d4;  /* 青 */
      --primary:#6d28d9;
      --primary2:#d946ef;

      --btn:#6d28d9;
      --btn2:#f43f5e;
      --link:#1d4ed8;

      --focus: 0 0 0 4px rgba(109,40,217,.18);
    }

    *{ 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", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--ink);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(239,68,68,.10), transparent 55%),
        radial-gradient(1000px 650px at 90% 0%, rgba(109,40,217,.12), transparent 52%),
        radial-gradient(1000px 700px at 50% 12%, rgba(245,158,11,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 32%, #ffffff 100%);
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    .container{
      width: min(1120px, calc(100% - 32px));
      margin:0 auto;
    }

    .skip-link{
      position:absolute; left:-999px; top:10px;
      background:#111827; color:#fff;
      padding:10px 14px; border-radius:10px;
      z-index:1000;
    }
    .skip-link:focus{ left:12px; outline:none; box-shadow:var(--focus); }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      border-bottom: 1px solid rgba(15,23,42,.08);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:180px;
    }
    .ai-page-logo{
      width:44px; height:44px; object-fit:contain;
      border-radius:14px;
      background: rgba(109,40,217,.08);
      padding:6px;
      box-shadow: 0 10px 22px rgba(109,40,217,.12);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{ font-size:14px; letter-spacing:.2px; }
    .brand-title span{ font-size:12px; color:var(--muted2); }

    .nav-right{
      display:flex; align-items:center; gap:10px;
    }
    .nav-links{
      display:flex; align-items:center; gap:14px;
      padding:6px;
      border-radius:14px;
      background: rgba(255,255,255,.6);
      border:1px solid rgba(15,23,42,.08);
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(109,40,217,.10);
      color:var(--ink);
      transform: translateY(-1px);
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:11px 14px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:var(--ink);
      box-shadow: 0 12px 26px rgba(18,24,40,.07);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      font-weight:650;
      font-size:14px;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{ outline:none; box-shadow:var(--focus); }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 16px 32px rgba(18,24,40,.10); border-color: rgba(109,40,217,.22); }
    .btn-primary{
      background: linear-gradient(135deg, rgba(109,40,217,.98), rgba(217,70,239,.96));
      border-color: rgba(109,40,217,.25);
      color:#fff;
      box-shadow: 0 18px 34px rgba(109,40,217,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 44px rgba(109,40,217,.28);
    }
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }

    .icon{
      width:18px; height:18px; display:inline-block;
    }
    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.65);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .hamburger:hover{ transform: translateY(-1px); box-shadow: 0 14px 28px rgba(18,24,40,.10); }
    .hamburger:focus{ outline:none; box-shadow:var(--focus); }
    .hamburger svg{ width:22px; height:22px; }

    .mobile-drawer{
      display:none;
      padding:12px 0 18px;
    }
    .drawer-panel{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.8);
      border-radius:18px;
      padding:12px;
      box-shadow: var(--shadow2);
    }
    .drawer-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:10px;
    }
    .drawer-panel a{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.7);
      color:var(--muted);
      font-size:13px;
      transition: transform .18s ease, background .2s ease, color .2s ease;
    }
    .drawer-panel a:hover{
      transform: translateY(-1px);
      background: rgba(109,40,217,.10);
      color:var(--ink);
    }

    main{ padding: 22px 0 0; }

    .hero{
      padding: 28px 0 18px;
      position:relative;
    }
    .hero-wrap{
      border-radius: 26px;
      border:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(900px 420px at 10% 10%, rgba(239,68,68,.18), transparent 60%),
        radial-gradient(900px 420px at 90% 0%, rgba(109,40,217,.18), transparent 55%),
        radial-gradient(850px 500px at 60% 30%, rgba(245,158,11,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow: 0 24px 60px rgba(18,24,40,.10);
      overflow:hidden;
      position:relative;
    }
    .hero-wrap:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(400px 160px at 15% 8%, rgba(109,40,217,.26), transparent 60%),
        radial-gradient(420px 170px at 85% 15%, rgba(239,68,68,.22), transparent 60%),
        radial-gradient(520px 200px at 50% 0%, rgba(245,158,11,.20), transparent 60%);
      filter: blur(10px);
      opacity:.9;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding: 26px 20px;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:start;
    }

    .hero-kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
      color:var(--muted);
      font-size:12.5px;
      font-weight:620;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--a), var(--b));
      box-shadow: 0 10px 18px rgba(109,40,217,.18);
    }

    h1{
      margin:0;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .hero-sub{
      margin:12px 0 16px;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-cta{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-bottom:18px;
    }
    .mini-trust{
      display:flex; gap:14px; flex-wrap:wrap; align-items:center;
      padding-top:8px;
      border-top: 1px dashed rgba(15,23,42,.12);
    }
    .trust-item{
      display:flex; gap:10px; align-items:flex-start;
      min-width:170px;
    }
    .trust-badge{
      width:34px; height:34px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 10px 22px rgba(18,24,40,.06);
      flex:0 0 auto;
    }
    .trust-item strong{ font-size:13.5px; display:block; margin-top:1px; }
    .trust-item span{ font-size:12.5px; color:var(--muted2); display:block; margin-top:3px; line-height:1.3; }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .data-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:10px;
    }
    .stat{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      border-radius:18px;
      padding:12px;
      box-shadow: 0 14px 34px rgba(18,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .stat:before{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(220px 100px at 15% 0%, rgba(109,40,217,.18), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 48px rgba(18,24,40,.10);
      border-color: rgba(109,40,217,.22);
    }
    .stat .num{
      position:relative;
      font-size:20px;
      font-weight:850;
      letter-spacing:-.3px;
    }
    .stat .lab{
      position:relative;
      margin-top:6px;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.35;
    }

    .quick-card{
      border-radius:20px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding:14px;
      box-shadow: 0 18px 40px rgba(18,24,40,.08);
    }
    .quick-head{
      display:flex; align-items:flex-start; justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .quick-head h2{
      margin:0;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .tag{
      font-size:12px;
      color: #111827;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(245,158,11,.16), rgba(109,40,217,.10));
      font-weight:750;
      white-space:nowrap;
    }
    .quick-list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:9px;
    }
    .quick-list li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.5;
    }
    .check{
      width:18px; height:18px; border-radius:7px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(34,197,94,.12);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }

    section{
      padding: 18px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px;
      margin: 10px 0 14px;
    }
    .section-title h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.4px;
    }
    .section-title p{
      margin:0;
      color:var(--muted2);
      font-size:13.5px;
      line-height:1.6;
      max-width: 58ch;
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:12px;
    }
    .card{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      padding:14px;
      box-shadow: 0 16px 36px rgba(18,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 22px 52px rgba(18,24,40,.10);
    }
    .card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }

    .iconbox{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(245,158,11,.12));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 30px rgba(109,40,217,.10);
      margin-bottom:10px;
    }
    .iconbox svg{ width:20px; height:20px; }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap:12px;
    }
    .step{
      border-radius:20px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.75);
      padding:14px;
      position:relative;
      overflow:hidden;
      box-shadow: 0 18px 40px rgba(18,24,40,.06);
    }
    .step:after{
      content:"";
      position:absolute;
      inset:auto -30px -40px auto;
      width:120px; height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.22), transparent 58%);
      transform: rotate(15deg);
      pointer-events:none;
    }
    .step .num{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(239,68,68,.12), rgba(109,40,217,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      font-size:13px;
      box-shadow: 0 14px 30px rgba(239,68,68,.10);
      margin-bottom:10px;
      position:relative;
    }
    .step h3{ margin:0; font-size:15.5px; letter-spacing:-.2px; position:relative; }
    .step p{ margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.65; position:relative; }

    .compare-wrap{
      border:1px solid rgba(15,23,42,.10);
      border-radius: 22px;
      background: rgba(255,255,255,.75);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-head{
      padding:14px 16px;
      display:flex; align-items:flex-start; justify-content:space-between;
      gap:12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(650px 180px at 15% 0%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(650px 180px at 85% 0%, rgba(239,68,68,.14), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.68));
    }
    .compare-head h3{ margin:0; font-size:16px; letter-spacing:-.25px; }
    .scorebox{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:flex-end;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px; display:inline-block;
      background: conic-gradient(from 180deg, var(--c), var(--b), var(--a), var(--c));
      -webkit-mask: radial-gradient(circle at 50% 40%, #000 45%, transparent 46%), linear-gradient(#000,#000);
      mask: radial-gradient(circle at 50% 40%, #000 45%, transparent 46%), linear-gradient(#000,#000);
      border-radius:4px;
    }
    .score{
      display:flex; flex-direction:column; line-height:1.05;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.74);
    }
    .score strong{ font-size:18px; letter-spacing:-.2px; }
    .score span{ font-size:12.5px; color:var(--muted2); margin-top:4px; }

    table{
      width:100%;
      border-collapse:collapse;
    }
    thead th{
      text-align:left;
      font-size:13.5px;
      color:var(--muted);
      padding:12px 14px;
      border-bottom:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.6);
      font-weight:750;
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(15,23,42,.06);
      font-size:13.5px;
      color:var(--ink);
      vertical-align:top;
      line-height:1.55;
    }
    tbody tr:last-child td{ border-bottom:none; }
    .rowlabel{
      color:var(--muted);
      font-weight:700;
      width:34%;
    }
    .good{
      display:flex; gap:10px; align-items:flex-start;
    }
    .good .mark{
      width:18px; height:18px; border-radius:7px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(34,197,94,.14);
      display:flex; align-items:center; justify-content:center;
      margin-top:2px;
      flex:0 0 auto;
    }
    .muter{
      color:var(--muted2);
      font-weight:650;
    }
    .hintline{
      display:flex; gap:10px; align-items:flex-start;
      margin-top:10px;
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.55;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .case{
      padding:14px;
      border-radius:22px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(18,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
      position:relative;
    }
    .case:hover{
      transform: translateY(-2px);
      border-color: rgba(245,158,11,.30);
      box-shadow: 0 24px 60px rgba(18,24,40,.10);
    }
    .case:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 140px at 10% 0%, rgba(245,158,11,.18), transparent 58%);
      opacity:.9; pointer-events:none;
    }
    .case .top{
      position:relative;
      display:flex; justify-content:space-between; align-items:flex-start; gap:10px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
      color:var(--muted);
      font-size:12.5px;
      font-weight:750;
      white-space:nowrap;
    }
    .case h3{ position:relative; margin:0; font-size:15.5px; letter-spacing:-.2px; }
    .case p{
      position:relative;
      margin:8px 0 10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }
    .case .meta{
      position:relative;
      display:flex; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.4;
    }
    .chip{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      padding:6px 9px;
      border-radius:999px;
    }

    .article-list{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .article{
      border-radius:20px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding:14px;
      box-shadow: 0 18px 40px rgba(18,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{ transform: translateY(-2px); border-color: rgba(109,40,217,.22); box-shadow: 0 26px 60px rgba(18,24,40,.10); }
    .article .a-top{
      display:flex; justify-content:space-between; align-items:flex-start; gap:10px;
      margin-bottom:8px;
    }
    .article h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .article p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }
    .article a.more{
      display:inline-flex; align-items:center; gap:8px;
      margin-top:12px;
      font-weight:800;
      color: var(--primary);
      font-size:13.5px;
    }
    .article a.more:hover{ text-decoration: underline; text-underline-offset: 3px; }

    .form-card{
      border-radius:24px;
      border:1px solid rgba(15,23,42,.10);
      background:
        radial-gradient(650px 220px at 15% 0%, rgba(109,40,217,.14), transparent 60%),
        radial-gradient(650px 220px at 85% 0%, rgba(239,68,68,.10), transparent 62%),
        rgba(255,255,255,.78);
      box-shadow: var(--shadow2);
      padding:16px;
    }
    form{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:12px;
    }
    label{
      display:flex; flex-direction:column; gap:7px;
      font-size:13px;
      color:var(--muted);
      font-weight:700;
    }
    input, select, textarea{
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.85);
      border-radius:14px;
      padding:11px 12px;
      font-size:14px;
      color:var(--ink);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .1s ease;
      min-height: 44px;
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(109,40,217,.38);
      box-shadow: var(--focus);
    }
    .full{ grid-column: 1 / -1; }
    .form-actions{
      grid-column: 1 / -1;
      display:flex; justify-content:space-between; align-items:center; gap:12px;
      margin-top:2px;
      flex-wrap:wrap;
    }
    .form-note{
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.5;
      margin:0;
      max-width: 56ch;
    }

    details.faq{
      border:1px solid rgba(15,23,42,.10);
      border-radius:18px;
      background: rgba(255,255,255,.78);
      box-shadow: 0 16px 36px rgba(18,24,40,.06);
      overflow:hidden;
      transition: border-color .18s ease, transform .18s ease;
    }
    details.faq[open]{
      border-color: rgba(109,40,217,.26);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      user-select:none;
      font-weight:850;
      color:var(--ink);
      font-size:14.5px;
      letter-spacing:-.15px;
    }
    details.faq summary::-webkit-details-marker{ display:none; }
    .faq-title{
      display:flex; gap:10px; align-items:flex-start;
    }
    .faq-title .qmark{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(245,158,11,.12));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 30px rgba(109,40,217,.10);
      flex:0 0 auto;
      margin-top:1px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:-3px;
    }
    details.faq[open] .chev{ transform: rotate(180deg); }
    .faq-body{
      padding: 0 14px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .review{
      border-radius:22px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding:14px;
      box-shadow: 0 18px 40px rgba(18,24,40,.06);
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 140px at 10% 0%, rgba(109,40,217,.14), transparent 58%);
      pointer-events:none;
      opacity:.95;
    }
    .review .r-top{
      position:relative;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(239,68,68,.12), rgba(109,40,217,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      letter-spacing:-.2px;
      box-shadow: 0 16px 30px rgba(239,68,68,.10);
      flex:0 0 auto;
    }
    .review h3{
      position:relative;
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .review .role{
      position:relative;
      margin-top:3px;
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.35;
    }
    .review p{
      position:relative;
      margin:10px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .timeline{
      border-radius:22px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow2);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .timeline:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(700px 200px at 10% 0%, rgba(245,158,11,.14), transparent 60%);
      pointer-events:none;
    }
    .time-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .titem{
      display:grid;
      grid-template-columns: 130px 1fr;
      gap:12px;
      align-items:flex-start;
      padding:10px 10px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.62);
    }
    .titem strong{
      font-size:13.5px;
      letter-spacing:-.15px;
      display:flex; gap:10px; align-items:center;
      color:var(--ink);
    }
    .ticon{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.14), rgba(34,197,94,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      box-shadow: 0 16px 30px rgba(109,40,217,.08);
    }
    .titem span{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
      margin-top:2px;
      display:block;
    }

    .logos-row{
      display:flex; flex-wrap:wrap;
      gap:10px;
      padding:12px;
      border-radius:22px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 40px rgba(18,24,40,.06);
      align-items:center;
    }
    .nettag{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      font-size:13px;
      font-weight:800;
      color:var(--muted);
    }

    .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,.72);
      box-shadow: 0 12px 28px rgba(18,24,40,.06);
      font-size:13px;
      color:var(--muted);
      transition: transform .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloudtag:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.26);
    }

    .floating{
      position:fixed;
      right:14px; bottom:14px;
      z-index:70;
      display:flex; flex-direction:column; gap:10px;
    }
    .float-btn{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 40px rgba(18,24,40,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .float-btn:hover{ transform: translateY(-2px); box-shadow: 0 24px 60px rgba(18,24,40,.18); border-color: rgba(109,40,217,.26); }
    .float-btn:focus{ outline:none; box-shadow:var(--focus); }

    .footer{
      margin-top: 10px;
      padding: 18px 0 22px;
      border-top: 1px solid rgba(15,23,42,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.92));
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      border-radius:22px;
      padding:14px;
      box-shadow: 0 18px 40px rgba(18,24,40,.06);
    }
    .foot-card h3{ margin:0; font-size:16px; letter-spacing:-.25px; }
    .foot-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .links-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .links-grid a{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      padding:10px 12px;
      border-radius:16px;
      color:var(--muted);
      font-weight:750;
      font-size:13.2px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .links-grid a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.26);
      background: rgba(109,40,217,.08);
      color:var(--ink);
    }
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.8px;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }
    .hr{
      height:1px; background: rgba(15,23,42,.08); margin:12px 0;
    }

    .sr-only{
      position:absolute; width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0);
      white-space:nowrap; border:0;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-inner{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .grid-3{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .case-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .article-list{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .review-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .footer-inner{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .hamburger{ display:inline-flex; align-items:center; justify-content:center; }
      .mobile-drawer{ display:block; }
      .grid-2{ grid-template-columns: 1fr; }
    }
    @media (max-width: 640px){
      h1{ font-size:26px; }
      .hero-inner{ padding:18px 14px; }
      .data-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .steps{ grid-template-columns: 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-list{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      form{ grid-template-columns: 1fr; }
      .titem{ grid-template-columns: 1fr; }
      .nav{ padding:10px 0; }
      .brand-title span{ display:none; }
      .mini-trust{ justify-content:flex-start; }
      .trust-item{ min-width: 0; }
    }