:root{
      --bg0:#fbf7f0;
      --bg1:#ffffff;
      --text:#1c2430;
      --muted:#5a6a7d;
      --line:rgba(20,30,40,.10);
      --shadow: 0 14px 34px rgba(20, 30, 40, .10);
      --shadow2: 0 10px 24px rgba(20, 30, 40, .12);
      --brand:#1f6feb;
      --brand2:#7c3aed;
      --brand3:#14b8a6;
      --warn:#f59e0b;
      --good:#16a34a;
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
      --pad: 18px;
    }
    *{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, sans-serif;
      background:
        radial-gradient(900px 420px at 20% 0%, rgba(124,58,237,.10), transparent 52%),
        radial-gradient(760px 380px at 85% 5%, rgba(31,111,235,.12), transparent 55%),
        radial-gradient(780px 420px at 50% 100%, rgba(20,184,166,.10), transparent 52%),
        linear-gradient(180deg, var(--bg0), #fff 60%, #fff);
      color:var(--text);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }
    .skip{
      position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:16px;top:16px;width:auto;height:auto;z-index:9999;background:#fff;padding:10px 12px;border:1px solid var(--line);border-radius:12px;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(20,30,40,.08);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
    .brand{
      display:flex;align-items:center;gap:10px;min-width:220px;
    }
    .brand .logo{
      width:40px;height:40px;border-radius:14px;
      background: linear-gradient(135deg, rgba(31,111,235,.18), rgba(124,58,237,.18));
      border:1px solid rgba(20,30,40,.10);
      display:flex;align-items:center;justify-content:center;
      overflow:hidden;
    }
    .brand .logo img{width:100%;height:100%;object-fit:contain}
    .brand .name{display:flex;flex-direction:column;line-height:1.05}
    .brand .name strong{font-size:14px;letter-spacing:.2px}
    .brand .name span{font-size:12px;color:var(--muted)}
    .nav-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links{
      display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;color:var(--muted);
      padding:8px 10px;border-radius:12px;transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .nav-links a:hover{
      background: rgba(31,111,235,.08);
      color: var(--text);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;align-items:center;gap:10px;
    }
    .btn{
      appearance:none;border:1px solid rgba(20,30,40,.12);
      background:#fff;
      color:var(--text);
      padding:10px 14px;border-radius:14px;
      font-weight:650;font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      white-space:nowrap;
      text-decoration:none;
      display:inline-flex;align-items:center;gap:8px;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 10px 18px rgba(20,30,40,.10)}
    .btn:active{transform: translateY(0px)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(31,111,235,.96), rgba(124,58,237,.96));
      border-color: transparent;
      color:#fff;
      box-shadow: 0 16px 34px rgba(31,111,235,.18);
    }
    .btn-primary:hover{box-shadow: 0 18px 40px rgba(124,58,237,.22)}
    .btn-soft{
      background: rgba(31,111,235,.06);
      border-color: rgba(31,111,235,.16);
    }
    .hamburger{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(20,30,40,.12);
      background:#fff;
      cursor:pointer;
      align-items:center;justify-content:center;
      transition: transform .15s ease, box-shadow .2s ease;
    }
    .hamburger:hover{transform: translateY(-1px); box-shadow: 0 12px 22px rgba(20,30,40,.12)}
    .hamburger .bars{
      width:18px;height:12px; position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0;
      height:2px;border-radius:2px;background: #223047;
      transition: transform .2s ease, opacity .2s ease, top .2s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}
    .hamburger[aria-expanded="true"] .bars span:nth-child(1){top:5px; transform: rotate(45deg)}
    .hamburger[aria-expanded="true"] .bars span:nth-child(2){opacity:0}
    .hamburger[aria-expanded="true"] .bars span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.85);
      border-radius:18px;
      padding:10px;
    }
    .mobile-panel a{
      display:flex;align-items:center;justify-content:space-between;
      text-decoration:none;
      color:var(--text);
      padding:12px 12px;
      border-radius:14px;
      font-size:14px;
    }
    .mobile-panel a:hover{background: rgba(31,111,235,.08)}
    .mobile-panel .divider{height:1px;background: rgba(20,30,40,.08);margin:8px 6px}

    .hero{
      padding: 26px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items:stretch;
    }
    .hero-card{
      border:1px solid rgba(20,30,40,.10);
      border-radius: var(--radius2);
      background:
        radial-gradient(700px 260px at 20% 0%, rgba(31,111,235,.18), transparent 55%),
        radial-gradient(560px 260px at 90% 20%, rgba(124,58,237,.16), transparent 52%),
        radial-gradient(520px 260px at 40% 100%, rgba(20,184,166,.14), transparent 50%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.75));
      box-shadow: 0 22px 60px rgba(31,111,235,.10);
      overflow:hidden;
      position:relative;
      padding: 22px 20px;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 180deg at 50% 50%,
          rgba(31,111,235,.0),
          rgba(31,111,235,.16),
          rgba(124,58,237,.16),
          rgba(20,184,166,.16),
          rgba(31,111,235,.0)
        );
      opacity:.35;
      filter: blur(18px);
      pointer-events:none;
    }
    .hero-inner{position:relative; z-index:2; height:100%; display:flex; flex-direction:column; gap:14px}
    .eyebrow{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;border-radius:999px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      font-size:12px;
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 10px 20px rgba(31,111,235,.20);
    }
    h1{
      margin:0;
      font-size: 30px;
      letter-spacing: -0.6px;
      line-height:1.12;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size: 14.5px;
      line-height:1.7;
      max-width: 64ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:2px;
    }
    .hero-quick{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:10px;
      margin-top:2px;
    }
    .mini{
      border:1px dashed rgba(20,30,40,.16);
      background: rgba(255,255,255,.65);
      border-radius: 16px;
      padding: 12px 12px;
      display:flex; gap:10px; align-items:flex-start;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini:hover{transform: translateY(-2px); box-shadow: 0 12px 22px rgba(20,30,40,.10); border-color: rgba(31,111,235,.28)}
    .mini .ic{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: linear-gradient(135deg, rgba(31,111,235,.16), rgba(124,58,237,.14));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .mini .ic svg{width:18px;height:18px}
    .mini strong{display:block;font-size:13px;margin-bottom:4px}
    .mini span{display:block;color:var(--muted);font-size:12.5px;line-height:1.45}

    .side-stack{
      display:flex; flex-direction:column; gap:12px;
    }
    .side-card{
      border:1px solid rgba(20,30,40,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.80);
      box-shadow: 0 18px 50px rgba(20,30,40,.06);
      padding: 14px 14px;
    }
    .side-card h2{
      margin:0 0 10px 0;
      font-size: 14px;
      letter-spacing:.2px;
    }
    .tabs{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .tab{
      border:1px solid rgba(20,30,40,.12);
      background: rgba(255,255,255,.75);
      color: var(--muted);
      padding: 9px 10px;
      border-radius: 999px;
      font-size: 12.5px;
      cursor:pointer;
      transition: background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); border-color: rgba(31,111,235,.26); color: var(--text)}
    .tab[aria-selected="true"]{
      background: rgba(31,111,235,.10);
      border-color: rgba(31,111,235,.35);
      color: var(--text);
    }
    .side-list{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .side-item{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      border:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.7);
    }
    .badge{
      width:30px;height:30px;border-radius:12px;
      background: linear-gradient(135deg, rgba(20,184,166,.18), rgba(31,111,235,.16));
      border:1px solid rgba(20,30,40,.10);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .badge svg{width:16px;height:16px}
    .side-item strong{font-size:13px; display:block; margin-bottom:4px}
    .side-item span{font-size:12.5px; color:var(--muted); line-height:1.45; display:block}

    .content{
      padding: 12px 0 8px;
    }
    section{padding: 18px 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: 20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px; line-height:1.6;
      max-width: 62ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .card{
      border:1px solid rgba(20,30,40,.10);
      border-radius: var(--radius);
      background: rgba(255,255,255,.82);
      padding: 14px 14px;
      box-shadow: 0 16px 40px rgba(20,30,40,.05);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-3px); box-shadow: 0 20px 46px rgba(20,30,40,.09); border-color: rgba(31,111,235,.22)}
    .card::after{
      content:"";
      position:absolute; right:-40px; top:-40px;
      width:120px;height:120px;border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(31,111,235,.22), transparent 60%);
      pointer-events:none;
      opacity:.7;
    }
    .card h3{margin:0 0 8px 0; font-size:15px}
    .card p{margin:0; color:var(--muted); font-size:13.3px; line-height:1.65}
    .card .chiprow{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; position:relative; z-index:1}
    .chip{
      font-size:12px;color: var(--text);
      padding: 7px 9px; border-radius:999px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.65);
    }

    .stats{
      display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
    }
    .stat{
      padding: 14px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 18px 44px rgba(20,30,40,.05);
      position:relative; overflow:hidden;
    }
    .stat::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(135deg, rgba(31,111,235,.14), transparent 40%),
        linear-gradient(315deg, rgba(124,58,237,.12), transparent 45%);
      opacity:.7;
      pointer-events:none;
    }
    .stat .in{position:relative; z-index:1}
    .stat strong{display:block; font-size:20px; letter-spacing:-.3px}
    .stat span{display:block; color:var(--muted); font-size:12.8px; margin-top:6px; line-height:1.4}

    .steps{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px;
    }
    .step{
      padding: 14px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.80);
      position:relative;
      overflow:hidden;
    }
    .step .num{
      width:34px;height:34px;border-radius:14px;
      background: linear-gradient(135deg, rgba(31,111,235,.18), rgba(124,58,237,.16));
      border:1px solid rgba(20,30,40,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:800;
      margin-bottom:10px;
    }
    .step h3{margin:0 0 6px 0; font-size:15px}
    .step p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.65}
    .step .line{
      position:absolute; left:0; right:0; bottom:-1px; height:3px;
      background: linear-gradient(90deg, rgba(31,111,235,.0), rgba(31,111,235,.45), rgba(124,58,237,.45), rgba(20,184,166,.25));
      opacity:.55;
      transform: translateY(10px);
      transition: transform .25s ease, opacity .25s ease;
      pointer-events:none;
    }
    .step:hover .line{transform: translateY(0px); opacity:.9}

    .compare-wrap{
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.82);
      border-radius: var(--radius2);
      box-shadow: 0 22px 60px rgba(20,30,40,.06);
      overflow:hidden;
    }
    .compare-head{
      padding: 14px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
      border-bottom: 1px solid rgba(20,30,40,.08);
      background: linear-gradient(135deg, rgba(31,111,235,.08), rgba(124,58,237,.06));
    }
    .compare-head .left strong{display:block;font-size:16px}
    .compare-head .left span{display:block;color:var(--muted);font-size:13.2px;margin-top:6px;line-height:1.6; max-width:64ch}
    .rating{
      display:flex; align-items:center; gap:12px; padding:10px 12px; border-radius:16px;
      border:1px solid rgba(20,30,40,.10); background: rgba(255,255,255,.75);
    }
    .stars{display:flex; gap:4px; align-items:center}
    .star{
      width:18px;height:18px; display:inline-block;
      background: conic-gradient(from 180deg, rgba(245,158,11,.95), rgba(244,63,94,.85));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 10px 18px rgba(245,158,11,.18));
    }
    .rating .rtext strong{font-size:18px; letter-spacing:-.2px; display:block}
    .rating .rtext span{color:var(--muted); font-size:12.8px}
    .compare-table{
      width:100%;
      border-collapse:collapse;
      font-size:13.3px;
    }
    .compare-table th, .compare-table td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,30,40,.08);
      vertical-align:top;
    }
    .compare-table th{
      background: rgba(255,255,255,.85);
      text-align:left;
      color: var(--muted);
      font-weight:700;
      width: 22%;
    }
    .tag-good{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px; border-radius: 999px;
      border: 1px solid rgba(22,163,74,.18);
      background: rgba(22,163,74,.08);
      color: #14532d;
      font-weight:700;
      white-space:nowrap;
    }
    .tag-neutral{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px; border-radius: 999px;
      border: 1px solid rgba(31,111,235,.16);
      background: rgba(31,111,235,.06);
      color: #0b2b55;
      font-weight:700;
      white-space:nowrap;
    }
    .tag-warn{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 10px; border-radius: 999px;
      border: 1px solid rgba(245,158,11,.20);
      background: rgba(245,158,11,.10);
      color: #7a4b05;
      font-weight:700;
      white-space:nowrap;
    }
    .checkline{
      display:flex; flex-direction:column; gap:8px;
    }
    .checkitem{
      display:flex; align-items:flex-start; gap:10px;
      color: var(--muted); line-height:1.5;
    }
    .checkitem b{color:var(--text)}
    .checkicon{
      width:18px;height:18px;border-radius:7px;
      background: rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.18);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
      margin-top:1px;
    }
    .checkicon svg{width:12px;height:12px}

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .bullets{
      margin:10px 0 0 0;
      padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 10px;
      border-radius: 16px;
      border:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.72);
    }
    .bullets .mark{
      width:30px;height:30px;border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: linear-gradient(135deg, rgba(20,184,166,.16), rgba(31,111,235,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .bullets .mark svg{width:16px;height:16px}
    .bullets strong{display:block;font-size:13.5px;margin-bottom:3px}
    .bullets span{display:block;color:var(--muted);font-size:12.8px;line-height:1.5}

    .timeline{
      border:1px solid rgba(20,30,40,.10);
      border-radius: var(--radius2);
      background: rgba(255,255,255,.82);
      padding: 14px 14px;
      overflow:hidden;
      box-shadow: 0 18px 44px rgba(20,30,40,.05);
    }
    .timeline .row{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 10px;
    }
    .tcard{
      border:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.72);
      border-radius: 18px;
      padding: 12px 12px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .tcard:hover{transform: translateY(-2px); box-shadow: 0 16px 34px rgba(20,30,40,.08)}
    .tcard .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .tcard .k strong{font-size:13.5px}
    .tchip{
      font-size:12px;color: var(--text);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.7);
      padding: 7px 9px;border-radius:999px; white-space:nowrap;
    }
    .tcard p{margin:0;color:var(--muted);font-size:12.9px;line-height:1.6}

    .media-bento{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items:stretch;
    }
    .media{
      border:1px solid rgba(20,30,40,.10);
      border-radius: var(--radius2);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(20,30,40,.06);
      padding: 14px;
      overflow:hidden;
      position:relative;
    }
    .media::before{
      content:"";
      position:absolute; left:-40px; top:-60px;
      width:160px; height:160px; border-radius:60px;
      background: radial-gradient(circle at 40% 40%, rgba(245,158,11,.25), transparent 60%);
      pointer-events:none;
      opacity:.85;
    }
    .media .in{position:relative; z-index:1}
    .media .imgs{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top:12px;
    }
    .imgbox{
      border-radius: 18px;
      border:1px solid rgba(20,30,40,.10);
      overflow:hidden;
      background: linear-gradient(180deg, rgba(31,111,235,.07), rgba(124,58,237,.04));
    }
    .imgbox img{
      width:100%;
      height:auto;
      display:block;
    }
    .media h3{margin:0; font-size:15.5px}
    .media p{margin:8px 0 0 0;color:var(--muted);font-size:13.2px;line-height:1.7}

    .list-card{
      border:1px solid rgba(20,30,40,.10);
      border-radius: var(--radius2);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(20,30,40,.05);
      padding: 14px;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .aitem{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border:1px solid rgba(20,30,40,.08);
      background: rgba(255,255,255,.72);
      border-radius: 18px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .aitem:hover{transform: translateY(-2px); box-shadow: 0 16px 34px rgba(20,30,40,.08); border-color: rgba(31,111,235,.22)}
    .aitem .l{min-width:0}
    .aitem strong{display:block;font-size:13.8px; margin-bottom:6px}
    .aitem span{display:block;color:var(--muted);font-size:12.8px;line-height:1.5}
    .aitem .r{
      display:flex; flex-direction:column; gap:8px; align-items:flex-end; flex:0 0 auto;
    }
    .source{
      font-size:12px;color:var(--muted);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.7);
      padding:7px 9px;border-radius:999px; white-space:nowrap;
    }

    details.faq{
      border:1px solid rgba(20,30,40,.10);
      border-radius: 18px;
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(20,30,40,.04);
      overflow:hidden;
      transition: border-color .2s ease, transform .2s ease;
    }
    details.faq[open]{border-color: rgba(31,111,235,.28); transform: translateY(-2px)}
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding: 14px 14px;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .qleft{display:flex; gap:12px; align-items:flex-start}
    .qicon{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: linear-gradient(135deg, rgba(31,111,235,.16), rgba(124,58,237,.12));
      display:flex;align-items:center;justify-content:center; flex:0 0 auto;
      margin-top:1px;
    }
    .qicon svg{width:16px;height:16px}
    .qtext strong{
      display:block;
      font-size:14px;
      line-height:1.55;
      margin-top:1px;
    }
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
      margin-top:1px;
    }
    details[open] .chev{transform: rotate(180deg)}
    details.faq .ans{
      padding: 0 14px 14px 60px;
      color: var(--muted);
      line-height:1.8;
      font-size:13.3px;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .review{
      padding: 14px 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(20,30,40,.05);
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative; overflow:hidden;
    }
    .review:hover{transform: translateY(-3px); box-shadow: 0 24px 64px rgba(20,30,40,.09)}
    .review::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(260px 120px at 0% 0%, rgba(31,111,235,.14), transparent 55%),
        radial-gradient(260px 120px at 100% 0%, rgba(124,58,237,.12), transparent 55%);
      pointer-events:none;
      opacity:.8;
    }
    .review .in{position:relative; z-index:1}
    .review .who{
      display:flex; align-items:center; gap:10px; margin-bottom:10px;
    }
    .avatar{
      width:38px;height:38px;border-radius:16px;
      border:1px solid rgba(20,30,40,.10);
      background: linear-gradient(135deg, rgba(20,184,166,.16), rgba(31,111,235,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:#0b2b55;
    }
    .who strong{display:block; font-size:13.6px}
    .who span{display:block; color:var(--muted); font-size:12.5px; margin-top:2px}
    .review p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.75}
    .review .kpi{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .kpi .m{
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.7);
      border-radius: 999px;
      padding: 7px 10px;
      font-size:12.4px;
      color: var(--text);
      white-space:nowrap;
      display:inline-flex; align-items:center; gap:8px;
    }
    .kpi .m i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 10px 20px rgba(124,58,237,.16);
    }

    .form-card{
      border:1px solid rgba(20,30,40,.10);
      border-radius: var(--radius2);
      background: rgba(255,255,255,.84);
      box-shadow: 0 22px 60px rgba(20,30,40,.06);
      overflow:hidden;
    }
    .form-top{
      padding: 14px 16px;
      border-bottom: 1px solid rgba(20,30,40,.08);
      background: linear-gradient(135deg, rgba(20,184,166,.10), rgba(31,111,235,.07));
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .form-top strong{display:block;font-size:16px; margin-bottom:6px}
    .form-top span{display:block;color:var(--muted);font-size:13.2px;line-height:1.7; max-width:70ch}
    form{padding: 14px 16px 16px}
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    label{display:flex; flex-direction:column; gap:8px; font-size:13px; color:var(--muted); font-weight:650}
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(20,30,40,.12);
      padding: 11px 12px;
      background: rgba(255,255,255,.88);
      color: var(--text);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease;
      font-size:14px;
    }
    textarea{min-height: 120px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(31,111,235,.35);
      box-shadow: 0 0 0 4px rgba(31,111,235,.12);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top: 12px;
    }
    .hint{
      color: var(--muted);
      font-size:12.8px;
      line-height:1.6;
      max-width: 60ch;
    }
    .smalllinks{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .smalllinks a{
      text-decoration:none;
      color: var(--muted);
      font-size:12.8px;
      padding: 8px 10px; border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.65);
      border-radius:999px;
      transition: transform .2s ease, border-color .2s ease, color .2s ease;
    }
    .smalllinks a:hover{transform: translateY(-1px); border-color: rgba(31,111,235,.28); color: var(--text)}
    .submit{
      border:none;
      color:#fff;
      background: linear-gradient(135deg, rgba(20,184,166,.95), rgba(31,111,235,.95));
      padding: 12px 16px;
      border-radius: 16px;
      font-weight:900;
      cursor:pointer;
      box-shadow: 0 18px 40px rgba(20,184,166,.18);
      transition: transform .15s ease, box-shadow .2s ease;
      display:inline-flex; align-items:center; gap:10px;
      white-space:nowrap;
    }
    .submit:hover{transform: translateY(-1px); box-shadow: 0 22px 50px rgba(31,111,235,.20)}
    .submit:active{transform: translateY(0px)}

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tcloud{
      display:inline-flex; align-items:center; gap:8px;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,30,40,.10);
      background: rgba(255,255,255,.72);
      color: var(--muted);
      font-size:13px;
      cursor:pointer;
      user-select:none;
      transition: transform .2s ease, border-color .2s ease, color .2s ease;
    }
    .tcloud:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.26); color: var(--text)}
    .tcloud i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(31,111,235,.95));
      box-shadow: 0 10px 18px rgba(124,58,237,.16);
    }

    footer{
      margin-top: 10px;
      background: #0f172a;
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.08);
    }
    footer .foot-wrap{padding: 20px 0 14px}
    .foot-top{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-brand .ficon{
      width:44px;height:44px;border-radius:18px;
      background: linear-gradient(135deg, rgba(31,111,235,.35), rgba(124,58,237,.35));
      border:1px solid rgba(255,255,255,.18);
      display:flex; align-items:center; justify-content:center;
    }
    .foot-brand strong{display:block;font-size:15px;margin-top:2px}
    .foot-brand span{display:block;color: rgba(255,255,255,.70);font-size:13px;line-height:1.7;margin-top:6px}
    .foot-links{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
      align-items:flex-start;
    }
    .foot-links a{
      color: rgba(255,255,255,.86);
      text-decoration:none;
      font-size:12.8px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      padding: 9px 10px;border-radius:999px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-1px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.26)}
    .foot-bottom{
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: rgba(255,255,255,.72);
      font-size:12.8px;
    }
    .foot-bottom .right{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
    .foot-bottom .right a{color: rgba(255,255,255,.78); text-decoration:none}
    .foot-bottom .right a:hover{color:#fff}
    .backtop{
      position:fixed;
      right: 16px;
      bottom: 16px;
      z-index:80;
      width: 46px;
      height: 46px;
      border-radius: 18px;
      border:1px solid rgba(20,30,40,.12);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 40px rgba(20,30,40,.10);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .backtop.show{opacity:1; pointer-events:auto}
    .backtop:hover{transform: translateY(-2px)}

    .float-kefu{
      position:fixed;
      right: 16px;
      bottom: 76px;
      z-index:80;
      width: 54px; height: 54px;
      border-radius: 22px;
      border:1px solid rgba(20,30,40,.12);
      background: linear-gradient(135deg, rgba(20,184,166,.18), rgba(31,111,235,.14));
      box-shadow: 0 18px 44px rgba(20,30,40,.10);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    .float-kefu:hover{transform: translateY(-2px)}
    .float-kefu .pulse{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand3), var(--brand));
      box-shadow: 0 10px 18px rgba(20,184,166,.25);
      position:absolute;
      margin-top:-18px;
      animation: pulse 1.6s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{transform: scale(1); opacity:.9}
      60%{transform: scale(1.7); opacity:.25}
      100%{transform: scale(1.0); opacity:.9}
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .stats{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-3{grid-template-columns: 1fr}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .two-col{grid-template-columns: 1fr}
      .media-bento{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .timeline .row{grid-template-columns: 1fr}
      .foot-top{grid-template-columns: 1fr}
      .foot-links{justify-content:flex-start}
      .form-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 820px){
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel{padding: 0 0 14px 0}
    }