:root{
      --bg0:#f7fafb;
      --bg1:#f2f6ff;
      --card:#ffffff;
      --text:#111827;
      --muted:#5b667a;
      --muted2:#7a8599;
      --line:rgba(17,24,39,.10);
      --shadow: 0 18px 50px rgba(16,24,40,.10);
      --shadow2: 0 10px 26px rgba(16,24,40,.10);
      --shadow3: 0 6px 16px rgba(16,24,40,.10);
      --brand1:#0ea5e9;
      --brand2:#22c55e;
      --brand3:#3b82f6;
      --accent:#0b5cff;
      --accent2:#7c3aed;
      --accent3:#0ea5e9;
      --good:#16a34a;
      --warn:#f59e0b;
      --bad:#ef4444;
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:12px;
      --container: 1120px;
      --pad: 20px;
      --focus: 0 0 0 4px rgba(14,165,233,.18);
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    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","WenQuanYi Micro Hei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 15% 0%, rgba(14,165,233,.20), transparent 58%),
        radial-gradient(900px 540px at 85% 10%, rgba(124,58,237,.18), transparent 56%),
        radial-gradient(900px 680px at 30% 80%, rgba(34,197,94,.12), transparent 58%),
        linear-gradient(180deg, var(--bg0), #ffffff 60%, #fbfdff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    button, input, select, textarea{font:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:20px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:var(--card); border:1px solid var(--line); border-radius:12px; z-index:9999;
      outline:none; box-shadow: var(--focus);
    }

    .topbar{
      position:sticky; top:0; z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(247,250,251,.72);
      border-bottom: 1px solid rgba(17,24,39,.07);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{
      width:44px; height:44px; object-fit:contain;
      border-radius:14px;
      background: linear-gradient(180deg, rgba(14,165,233,.12), rgba(124,58,237,.10));
      border:1px solid rgba(14,165,233,.20);
      padding:6px;
    }
    .brand .name{
      display:flex; flex-direction:column; gap:2px;
    }
    .brand .name strong{
      font-size:15px; letter-spacing:.2px;
    }
    .brand .name span{
      font-size:12px; color:var(--muted2);
    }

    .nav{
      display:flex; align-items:center; gap:14px;
      flex-wrap:nowrap;
    }
    .nav a{
      font-size:13px;
      color:rgba(17,24,39,.86);
      padding:10px 10px;
      border-radius:12px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(14,165,233,.10);
      transform: translateY(-1px);
      color:#0f172a;
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      flex-shrink:0;
    }

    .btn{
      appearance:none; border:none; cursor:pointer;
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn-primary{
      color:#fff;
      background: linear-gradient(135deg, #0ea5e9, #4f46e5 50%, #7c3aed);
      box-shadow: 0 12px 28px rgba(79,70,229,.22);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 40px rgba(79,70,229,.28);
    }
    .btn-ghost{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(17,24,39,.10);
      color: rgba(17,24,39,.86);
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      background:#ffffff;
      border-color: rgba(14,165,233,.22);
      box-shadow: var(--shadow3);
    }
    .btn-small{
      padding:9px 12px; border-radius:12px; font-size:13px;
    }

    .burger{
      display:none;
      width:44px; height:44px; border-radius:14px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease;
      flex-shrink:0;
    }
    .burger:hover{transform: translateY(-1px); background:#fff}
    .burger:focus{outline:none; box-shadow: var(--focus)}
    .burger .lines{
      width:18px; height:12px; position:relative;
    }
    .burger .lines span{
      position:absolute; left:0; right:0; height:2px; border-radius:999px; background:#0f172a;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger .lines span:nth-child(1){top:0}
    .burger .lines span:nth-child(2){top:5px}
    .burger .lines span:nth-child(3){top:10px}
    .burger[aria-expanded="true"] .lines span:nth-child(1){top:5px; transform: rotate(45deg)}
    .burger[aria-expanded="true"] .lines span:nth-child(2){opacity:0}
    .burger[aria-expanded="true"] .lines span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-drawer{
      display:none;
      position:fixed; inset:0; z-index:80;
      background: rgba(2,6,23,.45);
      backdrop-filter: blur(6px);
      padding: 18px 14px;
    }
    .mobile-panel{
      background: #fff;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      max-width: 520px;
      margin: 0 auto;
      padding: 14px;
      box-shadow: var(--shadow);
    }
    .mobile-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:8px 6px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:6px;
      padding: 12px 6px 6px;
    }
    .mobile-links a{
      padding: 12px 12px;
      border-radius:14px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(247,250,251,.72);
      color: rgba(17,24,39,.90);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .mobile-links a:hover{
      transform: translateY(-1px);
      background:#fff;
      border-color: rgba(14,165,233,.22);
    }

    .hero{
      position:relative;
      padding: 34px 0 10px;
    }
    .hero-wrap{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 22px;
      align-items:stretch;
    }

    .hero-card{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 500px at 20% 0%, rgba(14,165,233,.20), transparent 60%),
        radial-gradient(900px 540px at 90% 10%, rgba(124,58,237,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.70));
      box-shadow: 0 22px 70px rgba(17,24,39,.08);
      padding: 26px;
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(14,165,233,.45), rgba(124,58,237,.30), rgba(34,197,94,.18));
      filter: blur(40px);
      opacity:.35;
      pointer-events:none;
    }
    .hero-card > *{position:relative; z-index:1}
    .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      color: rgba(17,24,39,.86);
      font-size:13px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border: 1px solid rgba(14,165,233,.25);
      background: rgba(14,165,233,.08);
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, #0ea5e9, #4f46e5);
      box-shadow: 0 0 0 4px rgba(14,165,233,.14);
    }

    h1{
      margin: 14px 0 10px;
      font-size: 34px;
      line-height: 1.15;
      letter-spacing:-.4px;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
      max-width: 56ch;
    }

    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top: 18px;
    }

    .hero-meta{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 16px;
    }
    .meta-chip{
      flex: 0 0 auto;
      display:flex; align-items:center; gap:10px;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.66);
    }
    .meta-chip .ic{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(14,165,233,.22);
      background: linear-gradient(180deg, rgba(14,165,233,.14), rgba(124,58,237,.10));
    }
    .meta-chip strong{font-size:13px}
    .meta-chip span{display:block; font-size:12px; color:var(--muted2); margin-top:2px}

    .hero-side{
      border-radius: var(--radius-xl);
      border: 1px solid rgba(17,24,39,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.64));
      box-shadow: 0 18px 52px rgba(17,24,39,.08);
      padding: 18px;
      position:relative;
      overflow:hidden;
    }
    .hero-side:after{
      content:"";
      position:absolute; inset:-40px -40px auto auto;
      width: 180px; height: 180px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(14,165,233,.45), rgba(124,58,237,.12) 55%, transparent 70%);
      filter: blur(6px);
      opacity:.45;
      pointer-events:none;
    }
    .hero-side > *{position:relative; z-index:1}

    .side-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 12px;
    }
    .side-title{
      display:flex; flex-direction:column; gap:6px;
    }
    .side-title strong{font-size:14px}
    .side-title span{font-size:12px; color:var(--muted2); line-height:1.5}
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(34,197,94,.25);
      background: rgba(34,197,94,.08);
      color: rgba(17,24,39,.90);
      font-size:12px;
      white-space:nowrap;
    }

    .stat-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 10px;
    }
    .stat{
      padding: 14px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow3);
      border-color: rgba(14,165,233,.22);
    }
    .stat .num{
      font-size: 22px;
      letter-spacing: -.3px;
      font-weight: 800;
    }
    .stat .label{
      margin-top:6px;
      font-size:12px;
      color: var(--muted2);
      line-height:1.4;
    }

    .side-panel{
      margin-top: 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.62);
      padding: 14px;
    }
    .panel-row{
      display:flex; align-items:flex-start; gap:12px;
      padding: 10px 0;
      border-top: 1px dashed rgba(17,24,39,.12);
    }
    .panel-row:first-child{border-top:none; padding-top:0}
    .panel-row .picon{
      width:36px; height:36px; border-radius:16px;
      border:1px solid rgba(124,58,237,.22);
      background: linear-gradient(180deg, rgba(124,58,237,.12), rgba(14,165,233,.08));
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
    }
    .panel-row strong{font-size:13px}
    .panel-row span{display:block; margin-top:4px; font-size:12px; color:var(--muted2); line-height:1.45}

    .section{
      padding: 26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 14px;
      line-height:1.7;
      max-width: 64ch;
    }

    .cards{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      border-radius: var(--radius-lg);
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      padding: 16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: var(--shadow2);
      border-color: rgba(14,165,233,.22);
    }
    .card .top{
      display:flex; align-items:flex-start; gap:12px;
      margin-bottom: 10px;
    }
    .card .icon{
      width:44px; height:44px; border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(14,165,233,.20);
      background: linear-gradient(180deg, rgba(14,165,233,.14), rgba(124,58,237,.08));
      flex-shrink:0;
    }
    .card h3{margin:0; font-size:15px}
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.7;
    }
    .card .list{
      margin:10px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .card .list li{
      display:flex; gap:10px; align-items:flex-start;
      color: rgba(17,24,39,.86);
      font-size: 13px;
      line-height:1.5;
    }
    .tick{
      width:18px; height:18px; border-radius:8px;
      border:1px solid rgba(34,197,94,.25);
      background: rgba(34,197,94,.10);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0; margin-top:1px;
    }

    .grid-2{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }

    .stepper{
      display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    }
    .step{
      border-radius: var(--radius-lg);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.70);
      padding: 14px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      box-shadow: var(--shadow3);
    }
    .step:before{
      content:"";
      position:absolute; inset:auto -30px -30px auto;
      width: 90px; height: 90px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.30), transparent 62%);
      opacity:.55;
      pointer-events:none;
    }
    .step > *{position:relative; z-index:1}
    .step .n{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .step .n strong{
      font-size: 12px;
      color: var(--muted2);
    }
    .step .num{
      width:34px; height:34px; border-radius:16px;
      background: linear-gradient(135deg, rgba(14,165,233,.22), rgba(124,58,237,.18));
      border:1px solid rgba(14,165,233,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:800; font-size:13px;
    }
    .step h3{margin:0; font-size:14px}
    .step p{margin:8px 0 0; color: var(--muted); font-size:13px; line-height:1.65}

    .compare{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 45px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .compare-top{
      padding: 16px 18px;
      border-bottom:1px solid rgba(17,24,39,.08);
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
      background:
        radial-gradient(700px 250px at 15% 0%, rgba(14,165,233,.16), transparent 60%),
        radial-gradient(700px 260px at 85% 20%, rgba(124,58,237,.14), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.72));
    }
    .grade{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(245,158,11,.28);
      background: rgba(245,158,11,.10);
    }
    .stars span{
      font-size:12px; color: rgba(17,24,39,.90);
      font-weight:700;
      white-space:nowrap;
    }
    .grade .score{
      display:flex; flex-direction:column; gap:6px;
    }
    .grade .score strong{
      font-size: 28px; letter-spacing:-.6px;
      line-height:1;
    }
    .grade .score small{
      color:var(--muted2); font-size:12px; line-height:1.4;
    }
    .compare-actions{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }

    .table-wrap{
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 720px;
      background:#fff0;
    }
    th, td{
      padding: 14px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      font-size: 13px;
      text-align:left;
      vertical-align:top;
      color: rgba(17,24,39,.90);
    }
    th{
      background: rgba(247,250,251,.9);
      position:sticky; left:0; z-index:2;
      border-bottom: 1px solid rgba(17,24,39,.10);
    }
    th:first-child{
      left:0;
      z-index:3;
      width: 220px;
      background: rgba(247,250,251,.96);
    }
    td:first-child{
      font-weight:700;
      color: rgba(17,24,39,.92);
      background: rgba(255,255,255,.70);
      border-right:1px solid rgba(17,24,39,.06);
      position:sticky; left:0; z-index:1;
    }

    .mark{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px; border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(247,250,251,.8);
      color: rgba(17,24,39,.88);
      font-size:12px;
      white-space:nowrap;
    }
    .mark.good{
      border-color: rgba(34,197,94,.25);
      background: rgba(34,197,94,.10);
    }
    .mark.mid{
      border-color: rgba(245,158,11,.25);
      background: rgba(245,158,11,.12);
    }
    .mark.neutral{
      border-color: rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
    }

    .faq{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 45px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .faq-item{
      border-top:1px solid rgba(17,24,39,.08);
    }
    .faq-item:first-child{border-top:none}
    .faq-q{
      width:100%;
      text-align:left;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding: 14px 16px;
      border:none;
      background: transparent;
      cursor:pointer;
      transition: background .2s ease;
    }
    .faq-q:hover{background: rgba(14,165,233,.06)}
    .faq-q:focus{outline:none; box-shadow: inset var(--focus)}
    .faq-q strong{font-size:14px; line-height:1.5}
    .chev{
      width:32px; height:32px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(247,250,251,.9);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      transition: transform .2s ease;
    }
    .faq-item[data-open="true"] .chev{transform: rotate(180deg)}
    .faq-a{
      padding: 0 16px 14px;
      color: var(--muted);
      font-size: 13px;
      line-height:1.75;
      display:none;
    }
    .faq-item[data-open="true"] .faq-a{display:block}

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .review{
      border-radius: var(--radius-lg);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      padding: 16px;
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-40px auto auto -40px;
      width: 140px; height: 140px; border-radius: 50%;
      background: radial-gradient(circle at 40% 30%, rgba(14,165,233,.25), transparent 62%);
      opacity:.35;
      pointer-events:none;
    }
    .review > *{position:relative; z-index:1}
    .review:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(14,165,233,.22)}
    .review .who{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      margin-bottom: 10px;
    }
    .avatar{
      width:42px; height:42px; border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(180deg, rgba(14,165,233,.14), rgba(124,58,237,.12));
      border:1px solid rgba(14,165,233,.22);
      font-weight:900;
      letter-spacing:-.5px;
    }
    .review .who .role{
      display:flex; flex-direction:column; gap:3px; min-width:0;
    }
    .review .who strong{font-size:14px}
    .review .who span{font-size:12px; color:var(--muted2); line-height:1.3}
    .review .quote{
      margin:0;
      color: rgba(17,24,39,.88);
      font-size: 13px;
      line-height:1.75;
    }

    .tagcloud{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 45px rgba(17,24,39,.06);
      padding: 16px;
    }
    .tags{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .tag{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(247,250,251,.9);
      color: rgba(17,24,39,.88);
      font-size: 13px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .tag:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      background: #fff;
    }

    .form-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 300px at 10% 0%, rgba(14,165,233,.18), transparent 60%),
        radial-gradient(900px 300px at 90% 20%, rgba(124,58,237,.14), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      box-shadow: 0 18px 60px rgba(17,24,39,.08);
      padding: 18px;
      overflow:hidden;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 14px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size: 13px;
      color: rgba(17,24,39,.88);
      font-weight:700;
    }
    .control{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.85);
      padding: 12px 12px;
      color: rgba(17,24,39,.92);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    .control:focus{
      box-shadow: var(--focus);
      border-color: rgba(14,165,233,.35);
    }
    textarea.control{min-height: 110px; resize: vertical}
    .form-foot{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top: 12px;
    }
    .fineprint{
      color: var(--muted2);
      font-size: 12px;
      line-height:1.5;
      max-width: 64ch;
    }

    .timeline{
      display:grid; gap: 12px;
    }
    .time-item{
      display:grid; grid-template-columns: 120px 1fr; gap: 12px; align-items:flex-start;
      border-radius: var(--radius-lg);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      padding: 14px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .time-item:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.20); box-shadow: var(--shadow3)}
    .time-item .when{
      font-weight:800;
      color: rgba(17,24,39,.92);
      font-size: 13px;
      display:flex; align-items:center; gap:10px;
    }
    .time-item .when .bar{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, rgba(14,165,233,.9), rgba(124,58,237,.7));
      box-shadow: 0 0 0 4px rgba(14,165,233,.14);
      flex-shrink:0;
    }
    .time-item .content strong{display:block; font-size:14px}
    .time-item .content span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.7}

    .article-list{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .article{
      border-radius: var(--radius-lg);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      padding: 16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height: 160px;
    }
    .article:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(14,165,233,.22)}
    .article .meta{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      color: var(--muted2);
      font-size: 12px;
    }
    .article h3{
      margin:0;
      font-size: 14px;
      line-height:1.55;
      letter-spacing:-.1px;
    }
    .article p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .article .afoot{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .link-arrow{
      display:inline-flex; align-items:center; gap:8px;
      color: rgba(17,24,39,.92);
      font-weight:700; font-size: 13px;
    }
    .link-arrow i{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(247,250,251,.9);
      display:inline-flex; align-items:center; justify-content:center;
      transition: transform .2s ease, border-color .2s ease;
    }
    .article:hover .link-arrow i{transform: translateX(2px); border-color: rgba(14,165,233,.22)}

    .showcase{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items:stretch;
    }
    .show-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 45px rgba(17,24,39,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .show-card .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .show-card h3{margin:0; font-size:15px}
    .show-card p{margin:0; color:var(--muted); font-size:13px; line-height:1.7; max-width: 60ch}
    .media-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .media{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(247,250,251,.8);
      padding:10px;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .media:hover{transform: translateY(-2px); box-shadow: var(--shadow3); border-color: rgba(14,165,233,.22)}
    .media .imgwrap{
      border-radius: 14px;
      overflow:hidden;
      background: linear-gradient(180deg, rgba(14,165,233,.10), rgba(124,58,237,.08));
    }
    .media img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
      transform: scale(1.01);
      transition: transform .25s ease;
    }
    .media:hover img{transform: scale(1.04)}
    .media .cap{
      margin-top: 10px;
      font-size: 12px;
      color: var(--muted2);
      line-height:1.5;
    }

    .network-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap: 14px;
    }
    .network{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 45px rgba(17,24,39,.06);
      padding: 16px;
    }
    .network h3{margin:0; font-size:15px}
    .network p{margin:10px 0 0; color:var(--muted); font-size:13px; line-height:1.75}
    .net-list{
      margin: 12px 0 0;
      padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .net-list li{
      display:flex; align-items:flex-start; gap:10px;
      color: rgba(17,24,39,.88);
      font-size: 13px;
      line-height:1.6;
    }
    .mini{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(14,165,233,.22);
      background: rgba(14,165,233,.10);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      margin-top:2px;
    }

    .footer{
      padding: 26px 0 36px;
      border-top:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(900px 300px at 20% 0%, rgba(14,165,233,.14), transparent 60%),
        radial-gradient(900px 330px at 85% 10%, rgba(124,58,237,.12), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(247,250,251,.95));
    }
    .foot-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap: 14px; align-items:start;
    }
    .foot-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      padding: 16px;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-brand img{
      width:46px; height:46px; border-radius:16px;
      object-fit:contain;
      border:1px solid rgba(14,165,233,.22);
      background: linear-gradient(180deg, rgba(14,165,233,.14), rgba(124,58,237,.12));
      padding:6px;
    }
    .foot-brand strong{display:block; font-size:15px; margin-top:2px}
    .foot-brand span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.7}
    .foot-actions{
      display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .foot-links a{
      font-size:13px;
      padding: 9px 10px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(247,250,251,.92);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      color: rgba(17,24,39,.88);
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      background:#fff;
    }
    .copyright{
      margin-top: 14px;
      color: var(--muted2);
      font-size: 12px;
      line-height:1.6;
      text-align:left;
    }

    .float-help{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index: 90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-item{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(17,24,39,.12);
      overflow:hidden;
      width: 150px;
      transform: translateY(6px);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .float-item.show{
      opacity:1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .float-item .row{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding: 10px 12px;
      cursor:pointer;
      user-select:none;
    }
    .float-item .row strong{font-size:13px}
    .float-item .row span{font-size:12px; color:var(--muted2)}
    .qrcode{
      padding: 0 12px 12px;
      display:none;
      border-top: 1px dashed rgba(17,24,39,.10);
      background: rgba(247,250,251,.65);
    }
    .float-item.open .qrcode{display:block}
    .qrcode img{
      width:100%;
      height:auto;
      display:block;
      margin-top: 10px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      object-fit:contain;
    }

    .fab{
      width: 56px; height:56px;
      border-radius: 20px;
      border:1px solid rgba(14,165,233,.28);
      background: linear-gradient(135deg, rgba(14,165,233,.18), rgba(124,58,237,.14));
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      box-shadow: 0 18px 50px rgba(17,24,39,.16);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .fab:hover{transform: translateY(-2px); box-shadow: 0 22px 62px rgba(17,24,39,.18); background: linear-gradient(135deg, rgba(14,165,233,.25), rgba(124,58,237,.20))}
    .fab:focus{outline:none; box-shadow: var(--focus)}
    .toast{
      position:fixed; left:50%; transform:translateX(-50%);
      bottom: 92px; z-index: 95;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 50px rgba(17,24,39,.18);
      color: rgba(17,24,39,.90);
      font-size: 13px;
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      max-width: calc(100vw - 26px);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-4px);
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

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

    .anchor{
      scroll-margin-top: 96px;
    }

    @media (max-width: 980px){
      .hero-wrap{grid-template-columns: 1fr}
      .cards{grid-template-columns: 1fr 1fr}
      .stepper{grid-template-columns: 1fr 1fr}
      .reviews{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .showcase{grid-template-columns: 1fr}
      .network-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      th, td{font-size: 12px}
      th:first-child{width: 190px}
      h1{font-size: 30px}
      .nav{display:none}
      .burger{display:flex}
      .mobile-drawer{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      .card, .stat, .step, .article, .review, .media, .btn{transition:none}
    }

.reveal{opacity:1 !important; transform:none !important;}