:root{
      --bg0:#fbfbff;
      --bg1:#ffffff;
      --text:#121827;
      --muted:#4b5568;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.10);
      --line2:rgba(17,24,39,.14);
      --shadow:0 14px 40px rgba(17,24,39,.10);
      --shadow2:0 10px 26px rgba(17,24,39,.10);
      --shadow3:0 6px 16px rgba(17,24,39,.10);
      --accent:#7c3aed;
      --accent2:#06b6d4;
      --accent3:#22c55e;
      --accent4:#f97316;
      --focus:rgba(124,58,237,.22);
      --card:#ffffff;
      --glass:rgba(255,255,255,.76);
      --radius:18px;
      --radius2:26px;
      --radius3:32px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 560px at 15% 0%, rgba(124,58,237,.14), transparent 60%),
        radial-gradient(900px 480px at 85% 10%, rgba(6,182,212,.12), transparent 55%),
        radial-gradient(700px 420px at 60% 95%, rgba(34,197,94,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, #f7f7ff 55%, #fbfbff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{max-width:var(--container); margin:0 auto; padding:0 18px;}
    .topbar{
      position:sticky; top:0; z-index:50;
      background:rgba(251,251,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(17,24,39,.06);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:240px;
    }
    .brand img{width:38px; height:38px; border-radius:12px; box-shadow:0 10px 26px rgba(124,58,237,.16); background:#fff}
    .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); margin-top:2px}
    nav .nav-links{
      display:flex; align-items:center; gap:16px;
      flex-wrap:nowrap;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(17,24,39,.80);
      padding:8px 10px;
      border-radius:999px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(124,58,237,.10);
      color:rgba(124,58,237,1);
      transform: translateY(-1px);
    }
    .actions{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width:240px;
    }
    .btn{
      appearance:none; border:1px solid transparent;
      padding:10px 14px; border-radius:12px;
      font-weight:650; font-size:13px; cursor:pointer;
      display:inline-flex; align-items:center; gap:10px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      text-decoration:none;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .btn-primary{
      background:linear-gradient(135deg, rgba(124,58,237,.98), rgba(6,182,212,.92));
      color:#fff;
      box-shadow:0 18px 44px rgba(124,58,237,.18);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow:0 22px 54px rgba(124,58,237,.22)}
    .btn-ghost{
      background:rgba(255,255,255,.72);
      border-color:rgba(17,24,39,.10);
      color:rgba(17,24,39,.88);
    }
    .btn-ghost:hover{transform: translateY(-1px); border-color:rgba(124,58,237,.25); box-shadow:0 12px 30px rgba(17,24,39,.08)}
    .hamburger{display:none}
    .mobile-panel{display:none}
    .hero{
      padding:34px 0 8px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      background:
        radial-gradient(800px 320px at 20% 10%, rgba(124,58,237,.22), transparent 60%),
        radial-gradient(520px 240px at 80% 20%, rgba(6,182,212,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.62));
      border:1px solid rgba(17,24,39,.08);
      border-radius:var(--radius2);
      padding:22px;
      position:relative;
      overflow:hidden;
      box-shadow: var(--shadow2);
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(124,58,237,.0), rgba(124,58,237,.22), rgba(6,182,212,.18), rgba(124,58,237,.0));
      transform: translateX(-60%) rotate(8deg);
      opacity:.75;
      pointer-events:none;
      animation: sheen 8s ease-in-out infinite;
    }
    @keyframes sheen{
      0%,35%{transform: translateX(-65%) rotate(8deg)}
      60%{transform: translateX(25%) rotate(8deg)}
      100%{transform: translateX(-65%) rotate(8deg)}
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      height:100%;
    }
    .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .pill{
      border:1px solid rgba(124,58,237,.22);
      background:rgba(124,58,237,.08);
      color:rgba(124,58,237,1);
      padding:8px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:650;
      letter-spacing:.2px;
    }
    .pill2{
      border:1px solid rgba(6,182,212,.22);
      background:rgba(6,182,212,.08);
      color:rgba(6,182,212,1);
      padding:8px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:650;
      letter-spacing:.2px;
    }
    .hero h1{
      margin:0;
      font-size:32px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-cta{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top:18px;
    }
    .mini-note{
      display:flex; gap:10px; align-items:flex-start;
      margin-top:14px;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.6);
    }
    .mini-note svg{flex:0 0 auto; margin-top:2px}
    .mini-note strong{display:block; font-size:13px}
    .mini-note span{display:block; font-size:12px; color:var(--muted2); margin-top:4px; line-height:1.6}
    .hero-right{
      display:flex; flex-direction:column; gap:14px;
    }
    .glow-card{
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      border:1px solid rgba(17,24,39,.08);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow: var(--shadow3);
      position:relative;
      overflow:hidden;
    }
    .glow-card:after{
      content:"";
      position:absolute; width:260px; height:260px;
      right:-120px; top:-120px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.32), transparent 55%),
                  radial-gradient(circle at 70% 60%, rgba(6,182,212,.22), transparent 50%);
      filter: blur(2px);
      pointer-events:none;
    }
    .data-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px; position:relative; z-index:1;
    }
    .stat{
      padding:12px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(17,24,39,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 14px 30px rgba(17,24,39,.10);
    }
    .stat .num{
      font-size:20px; font-weight:800; letter-spacing:-.4px;
    }
    .stat .label{font-size:12px; color:var(--muted2); margin-top:6px; line-height:1.5}
    .service-map{
      display:flex; flex-direction:column; gap:10px; position:relative; z-index:1;
    }
    .map-row{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
    .map-row strong{font-size:13px}
    .bar{
      height:10px; border-radius:999px;
      background:rgba(17,24,39,.08);
      position:relative; overflow:hidden;
      flex:1 1 220px;
      min-width:180px;
    }
    .bar > span{
      display:block; height:100%;
      width:78%;
      background:linear-gradient(90deg, rgba(124,58,237,.95), rgba(6,182,212,.92));
      border-radius:999px;
      box-shadow:0 8px 20px rgba(124,58,237,.22);
      animation: fill 2.2s ease-out both;
    }
    @keyframes fill{from{width:22%} to{width:78%}}
    .tags{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:2px;
    }
    .tag{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.6);
      border-radius:999px;
      padding:8px 10px;
      font-size:12px;
      color:rgba(17,24,39,.78);
      display:inline-flex; align-items:center; gap:8px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .tag:hover{transform: translateY(-1px); border-color: rgba(6,182,212,.25); background:rgba(6,182,212,.06)}
    .tag i{
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(135deg, rgba(124,58,237,1), rgba(6,182,212,1));
      box-shadow:0 10px 18px rgba(124,58,237,.22);
      display:inline-block;
    }

    .section{padding:30px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:16px; margin-bottom:16px;
      flex-wrap:wrap;
    }
    .section-title h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width:64ch;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      background:var(--card);
      border:1px solid rgba(17,24,39,.08);
      border-radius:var(--radius);
      padding:16px;
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.18);
    }
    .card .icon{
      width:40px; height:40px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,.2)),
        linear-gradient(135deg, rgba(124,58,237,.16), rgba(6,182,212,.12));
      border:1px solid rgba(124,58,237,.22);
      margin-bottom:10px;
    }
    .card h3{margin:0; font-size:14px; letter-spacing:-.2px}
    .card p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.8}
    .list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px dashed rgba(17,24,39,.10);
      background: rgba(255,255,255,.6);
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      background:linear-gradient(135deg, rgba(124,58,237,.95), rgba(6,182,212,.9));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
      box-shadow:0 12px 26px rgba(124,58,237,.18);
      font-size:12px;
      font-weight:900;
    }
    .li-title{font-weight:750; font-size:13px}
    .li-desc{color:var(--muted); font-size:12.5px; line-height:1.7; margin-top:4px}

    .steps{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:stretch;
    }
    .step-card{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.62));
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .step-card:hover{transform: translateY(-3px); border-color: rgba(6,182,212,.22); box-shadow: 0 18px 44px rgba(17,24,39,.10)}
    .step-num{
      width:40px; height:40px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      background:rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.22);
      color:rgba(124,58,237,1);
      flex:0 0 auto;
    }
    .step-card strong{font-size:14px}
    .step-card span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.8}

    .compare{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .table-wrap{
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.72);
      border-radius:var(--radius2);
      overflow:hidden;
      box-shadow: 0 10px 30px rgba(17,24,39,.06);
    }
    table{
      width:100%;
      border-collapse:collapse;
      font-size:13px;
    }
    thead th{
      background:linear-gradient(135deg, rgba(124,58,237,.13), rgba(6,182,212,.10));
      color:rgba(17,24,39,.92);
      font-weight:850;
      text-align:left;
      padding:12px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      white-space:nowrap;
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(17,24,39,.06);
      color:rgba(17,24,39,.82);
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      font-weight:750;
      white-space:nowrap;
    }
    .badge .dot{
      width:9px; height:9px; border-radius:50%;
      background:linear-gradient(135deg, rgba(124,58,237,1), rgba(6,182,212,1));
      box-shadow:0 10px 18px rgba(124,58,237,.22);
    }
    .score-card{
      border-radius:var(--radius2);
      padding:16px;
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(520px 220px at 20% 0%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(420px 200px at 95% 20%, rgba(6,182,212,.16), transparent 55%),
        rgba(255,255,255,.72);
      box-shadow: 0 10px 30px rgba(17,24,39,.06);
      position:sticky;
      top:86px;
    }
    .stars{
      display:flex; gap:6px; align-items:center; margin-top:10px; flex-wrap:wrap;
    }
    .star{
      width:22px; height:22px;
      filter: drop-shadow(0 10px 18px rgba(124,58,237,.18));
    }
    .rating-row{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px; flex-wrap:wrap;
      margin-top:12px;
    }
    .rating-row .big{
      font-size:34px; font-weight:950; letter-spacing:-.8px;
    }
    .muted{color:var(--muted)}
    .bullets{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(17,24,39,.82);
      font-size:13px;
    }
    .spark{
      width:22px; height:22px; border-radius:9px;
      display:flex; align-items:center; justify-content:center;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:rgba(6,182,212,1);
      flex:0 0 auto;
      margin-top:1px;
      font-weight:900;
    }

    .cases-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .thumb{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:linear-gradient(180deg, rgba(124,58,237,.06), rgba(6,182,212,.05));
      overflow:hidden;
      position:relative;
      min-height:120px;
    }
    .thumb img{
      width:100%;
      height:auto;
      display:block;
      object-fit:cover;
      transform: scale(1.01);
    }
    .thumb .overlay{
      position:absolute; inset:auto 12px 12px 12px;
      padding:10px 10px;
      border-radius:14px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      backdrop-filter: blur(8px);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .overlay strong{font-size:13px}
    .overlay span{font-size:12px; color:var(--muted2)}
    .case-meta{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:12px;
    }
    .chip{
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      font-size:12px; color:rgba(17,24,39,.78);
      font-weight:700;
    }
    .case-actions{margin-top:12px; display:flex; gap:10px; flex-wrap:wrap}
    .btn-small{padding:9px 12px; border-radius:12px; font-size:12.5px}
    .btn-outline{
      background:rgba(255,255,255,.74);
      border-color:rgba(124,58,237,.20);
      color:rgba(124,58,237,1);
    }
    .btn-outline:hover{border-color:rgba(124,58,237,.35); transform: translateY(-1px)}
    .btn-dark{
      background:rgba(17,24,39,.92);
      border-color:rgba(17,24,39,.20);
      color:#fff;
    }
    .btn-dark:hover{transform: translateY(-1px); box-shadow:0 18px 40px rgba(17,24,39,.14)}
    .timeline{
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.70);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
    }
    .timeline-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .t-item{
      border-radius:18px;
      padding:12px 12px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.66);
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .t-item:hover{transform: translateY(-2px); border-color: rgba(6,182,212,.22); box-shadow: 0 16px 36px rgba(17,24,39,.10)}
    .t-when{
      width:42px; height:42px; border-radius:18px;
      background:rgba(6,182,212,.10);
      border:1px solid rgba(6,182,212,.22);
      color:rgba(6,182,212,1);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; flex:0 0 auto;
    }
    .t-title{font-weight:850; font-size:13px}
    .t-desc{color:var(--muted); font-size:12.5px; margin-top:6px; line-height:1.7}

    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    form{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.08);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
    }
    .form-row{display:grid; grid-template-columns: 1fr 1fr; gap:12px; margin-bottom:12px}
    label{font-size:12.5px; color:rgba(17,24,39,.84); font-weight:750; display:block; margin-bottom:8px}
    input, select, textarea{
      width:100%;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      border-radius:14px;
      padding:11px 12px;
      font-size:13.5px;
      color:var(--text);
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{min-height:96px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      outline:none;
      border-color: rgba(124,58,237,.35);
      box-shadow:0 0 0 4px rgba(124,58,237,.14);
    }
    .form-actions{display:flex; gap:12px; align-items:center; flex-wrap:wrap; margin-top:12px}
    .form-hint{color:var(--muted2); font-size:12.5px; line-height:1.6}
    .note-panel{
      border-radius:var(--radius2);
      padding:16px;
      border:1px solid rgba(17,24,39,.08);
      background:
        radial-gradient(520px 240px at 15% 15%, rgba(124,58,237,.16), transparent 60%),
        radial-gradient(420px 220px at 90% 20%, rgba(6,182,212,.14), transparent 55%),
        rgba(255,255,255,.70);
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
    }
    .note-panel h3{margin:0; font-size:14px}
    .note-panel p{margin:10px 0 0; color:var(--muted); font-size:13px; line-height:1.8}
    .small-list{margin-top:12px; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
    .small-list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(17,24,39,.08);
    }
    .bullet-ico{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(124,58,237,.24);
      background:rgba(124,58,237,.10);
      color:rgba(124,58,237,1);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; flex:0 0 auto;
      margin-top:1px;
    }
    .small-list strong{font-size:13px}
    .small-list span{display:block; margin-top:4px; color:var(--muted2); font-size:12.5px; line-height:1.6}

    .faq-wrap{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .faq{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.72);
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
      overflow:hidden;
    }
    details{
      border-top:1px solid rgba(17,24,39,.06);
      padding:0 0;
    }
    details:first-child{border-top:none}
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:850;
      font-size:13.5px;
      user-select:none;
      color:rgba(17,24,39,.90);
    }
    summary::-webkit-details-marker{display:none}
    .summary-right{display:flex; align-items:center; gap:10px; color:var(--muted2); font-weight:800; font-size:12px}
    .chev{
      width:22px; height:22px; border-radius:10px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, border-color .18s ease;
      flex:0 0 auto;
    }
    details[open] summary .chev{transform: rotate(180deg); border-color: rgba(124,58,237,.25)}
    .faq-body{
      padding:0 16px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }

    .reviews-grid{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.72);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{transform: translateY(-3px); box-shadow: 0 18px 44px rgba(17,24,39,.10); border-color: rgba(6,182,212,.22)}
    .review:before{
      content:"";
      position:absolute; left:-60px; top:-60px;
      width:160px; height:160px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.22), transparent 60%);
      pointer-events:none;
    }
    .review .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; position:relative;
    }
    .avatar{
      width:44px; height:44px; border-radius:16px;
      background:linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.14));
      border:1px solid rgba(124,58,237,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:rgba(124,58,237,1);
      box-shadow: 0 18px 44px rgba(124,58,237,.12);
      flex:0 0 auto;
    }
    .review strong{font-size:13.5px}
    .review .role{color:var(--muted2); font-size:12.5px; margin-top:6px; line-height:1.6}
    .review p{margin:12px 0 0; color:var(--muted); font-size:13px; line-height:1.8; position:relative}
    .stars-row{display:flex; gap:6px; margin-top:12px; align-items:center; flex-wrap:wrap; position:relative}
    .article-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.08);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
    }
    .article-list ul{
      list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;
    }
    .article-list a{
      text-decoration:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.64);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .article-list a:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.22); box-shadow: 0 16px 36px rgba(17,24,39,.10)}
    .article-left{display:flex; flex-direction:column; gap:6px}
    .article-title{font-weight:900; font-size:13.5px}
    .article-sub{color:var(--muted2); font-size:12.5px; line-height:1.5}
    .arrow{
      width:30px; height:30px; border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      background:rgba(255,255,255,.75);
      flex:0 0 auto;
      margin-top:2px;
    }
    .section-split{
      display:grid; grid-template-columns: .95fr 1.05fr;
      gap:14px;
      align-items:start;
    }
    .aside-card{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.08);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
    }
    .aside-card h3{margin:0; font-size:14px}
    .aside-card p{margin:10px 0 0; color:var(--muted); font-size:13px; line-height:1.8}
    .model-cloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:12px;
    }
    .model{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.64);
      font-size:12px;
      color:rgba(17,24,39,.82);
      font-weight:800;
      transition: transform .15s ease, border-color .15s ease;
    }
    .model:hover{transform: translateY(-1px); border-color: rgba(6,182,212,.25)}
    .two-col{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .price-box{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.72);
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
      padding:16px;
    }
    .price-box h3{margin:0; font-size:14px}
    .price-box p{margin:10px 0 0; color:var(--muted); font-size:13px; line-height:1.8}
    .price-table{
      margin-top:12px;
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.64);
    }
    .price-table table{min-width:560px}
    .price-foot{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px; flex-wrap:wrap;
      margin-top:12px;
    }
    .price-note{color:var(--muted2); font-size:12.5px; line-height:1.6}

    .footer{
      margin-top:20px;
      padding:22px 0 26px;
      background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.78));
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-inner{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:14px; align-items:start;
    }
    .footer-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 10px 28px rgba(17,24,39,.06);
    }
    .footer h3{margin:0; font-size:14px}
    .footer p{margin:10px 0 0; color:var(--muted); font-size:13px; line-height:1.8}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      text-decoration:none;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.64);
      padding:9px 10px;
      border-radius:999px;
      font-weight:800;
      font-size:12.5px;
      color:rgba(17,24,39,.84);
      transition: transform .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{transform: translateY(-1px); border-color: rgba(124,58,237,.25)}
    .copyright{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }
    .foot-right{
      display:flex; flex-direction:column; gap:14px;
    }
    .contact-mini{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .contact-mini .cell{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.64);
      padding:12px;
    }
    .cell strong{font-size:12.5px}
    .cell span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.6}
    .wechat-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top:12px;
      flex-wrap:wrap;
    }
    .wechat-row img{
      width:86px; height:auto; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      box-shadow:0 18px 44px rgba(17,24,39,.10);
    }

    .float-cs{
      position:fixed;
      right:14px; bottom:14px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-btn{
      pointer-events:auto;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.80);
      backdrop-filter: blur(10px);
      box-shadow:0 16px 40px rgba(17,24,39,.14);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(124,58,237,.25); box-shadow:0 22px 56px rgba(17,24,39,.18)}
    .float-btn .ico{
      width:34px; height:34px; border-radius:14px;
      background:linear-gradient(135deg, rgba(124,58,237,.16), rgba(6,182,212,.14));
      border:1px solid rgba(124,58,237,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:rgba(124,58,237,1);
      font-weight:950;
    }
    .float-btn span{font-size:12.5px; font-weight:900; color:rgba(17,24,39,.88)}
    .toast{
      position:fixed;
      left:50%;
      transform: translateX(-50%);
      bottom:96px;
      z-index:90;
      background:rgba(17,24,39,.92);
      color:#fff;
      padding:10px 12px;
      border-radius:14px;
      font-size:12.5px;
      box-shadow:0 18px 44px rgba(17,24,39,.22);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      display:flex; gap:10px; align-items:flex-start;
      max-width:92vw;
    }
    .toast.show{opacity:1; transform: translateX(-50%) translateY(-2px)}
    .toast .t-dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(124,58,237,1), rgba(6,182,212,1));
      margin-top:4px;
      box-shadow:0 10px 18px rgba(124,58,237,.28);
      flex:0 0 auto;
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .score-card{position:relative; top:auto}
      .compare{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns: 1fr; }
      .steps{grid-template-columns: 1fr}
      .cases-grid{grid-template-columns: 1fr}
      .reviews-grid{grid-template-columns: 1fr}
      .faq-wrap{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .section-split{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      .contact-mini{grid-template-columns: 1fr}
      .actions{min-width:auto}
      nav .nav-links{display:none}
      .hamburger{display:inline-flex}
      .mobile-panel{
        display:block;
        position:fixed; inset:0;
        background:rgba(17,24,39,.35);
        z-index:70;
        opacity:0; pointer-events:none;
        transition: opacity .2s ease;
      }
      .mobile-panel.open{opacity:1; pointer-events:auto}
      .mobile-sheet{
        position:absolute; right:0; top:0; height:100%;
        width:min(420px, 92vw);
        background:rgba(255,255,255,.92);
        border-left:1px solid rgba(17,24,39,.10);
        backdrop-filter: blur(10px);
        padding:14px;
        transform: translateX(20px);
        transition: transform .2s ease;
      }
      .mobile-panel.open .mobile-sheet{transform: translateX(0)}
      .mobile-head{display:flex; align-items:center; justify-content:space-between; gap:10px}
      .mobile-nav{
        margin-top:12px;
        display:flex; flex-direction:column; gap:8px;
      }
      .mobile-nav a{
        text-decoration:none;
        padding:12px 12px;
        border-radius:16px;
        border:1px solid rgba(17,24,39,.08);
        background:rgba(255,255,255,.72);
        font-weight:900;
        font-size:13.5px;
      }
      .mobile-nav a:hover{border-color: rgba(124,58,237,.22)}
      .mobile-foot{
        margin-top:12px;
        border-top:1px solid rgba(17,24,39,.08);
        padding-top:12px;
        display:flex; flex-direction:column; gap:10px;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .hero-left:before{animation:none}
      .bar > span{animation:none}
      .reveal{transition:none}
    }