:root{
      --bg0:#f6f8ff;
      --bg1:#ffffff;
      --ink:#0f172a;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(15,23,42,.10);
      --card:rgba(255,255,255,.78);
      --card2:#ffffff;
      --blue:#0b5cff;
      --blue2:#0a3dff;
      --navy:#0a1b3a;
      --gold:#ffcc66;
      --shadow:0 18px 45px rgba(2, 21, 65, .14);
      --shadow2:0 10px 30px rgba(2, 21, 65, .10);
      --radius:16px;
      --radius2:22px;
      --focus:0 0 0 4px rgba(11,92,255,.18);
      --max:1120px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 500px at 10% 0%, rgba(11,92,255,.14), transparent 55%),
        radial-gradient(800px 420px at 85% 10%, rgba(255,204,102,.16), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 46%, #f7f9ff 100%);
    }

    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:0 20px}
    .skip-link{
      position:absolute; left:-9999px; top:0;
      background:#fff; padding:10px 12px; border-radius:12px; border:1px solid var(--line);
      z-index:9999;
    }
    .skip-link:focus{left:16px; top:12px; outline:none; box-shadow:var(--focus)}
    header{position:sticky; top:0; z-index:50; backdrop-filter:saturate(1.2) blur(10px)}
    .topbar{
      border-bottom:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.70);
    }
    .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}
    .ai-page-logo{
      width:44px; height:44px; border-radius:12px; object-fit:contain;
      background:linear-gradient(135deg, rgba(11,92,255,.12), rgba(255,204,102,.22));
      border:1px solid rgba(11,92,255,.18);
      box-shadow:0 10px 25px rgba(11,92,255,.10);
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.15}
    .brand-name{font-weight:800; letter-spacing:.2px}
    .brand-sub{font-size:12px; color:var(--muted2)}
    nav{display:flex; align-items:center; gap:14px; justify-content:flex-end}
    .nav-links{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:rgba(15,23,42,.85);
      padding:9px 10px; border-radius:999px;
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(11,92,255,.08);
      border-color:rgba(11,92,255,.18);
      transform:translateY(-1px);
    }
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:12px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:var(--ink);
      font-weight:700;
      font-size:14px;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(2,21,65,.12)}
    .btn-primary{
      border-color:rgba(11,92,255,.35);
      background:linear-gradient(135deg, var(--blue), #2b7bff);
      color:#fff;
      box-shadow:0 16px 40px rgba(11,92,255,.22);
    }
    .btn-primary:hover{box-shadow:0 18px 48px rgba(11,92,255,.28)}
    .btn-ghost{
      background:rgba(255,255,255,.65);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .mobile-toggle{
      display:none;
      width:42px; height:42px; border-radius:12px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.70);
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .mobile-toggle:focus{outline:none; box-shadow:var(--focus)}
    .mobile-toggle:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(2,21,65,.10)}
    .hamburger{
      width:18px; height:14px; margin:0 auto; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0; height:2px; border-radius:2px;
      background:rgba(15,23,42,.85);
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:12px}

    .mobile-menu{
      display:none;
      border-bottom:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.85);
    }
    .mobile-menu.open{display:block}
    .mobile-menu-inner{padding:10px 0 16px}
    .mobile-menu .nav-links{flex-direction:column; align-items:stretch; gap:8px}
    .mobile-menu .nav-links a{
      text-align:left;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
    }
    .mobile-menu .nav-actions{justify-content:flex-start; flex-wrap:wrap; margin-top:12px}
    main{padding-bottom:12px}

    .hero{
      padding:26px 0 6px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius:var(--radius2);
      background:
        radial-gradient(1200px 520px at 0% 0%, rgba(11,92,255,.22), transparent 55%),
        radial-gradient(900px 420px at 95% 10%, rgba(255,204,102,.22), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.65));
      border:1px solid rgba(11,92,255,.16);
      box-shadow: var(--shadow2);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height:340px;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 160px at 20% 10%, rgba(11,92,255,.20), transparent 60%),
        radial-gradient(360px 140px at 80% 25%, rgba(255,204,102,.20), transparent 60%);
      opacity:.8;
      pointer-events:none;
    }
    .hero-content{position:relative; z-index:1}
    .pill-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(255,255,255,.62);
      color:rgba(10,27,58,.92);
      font-weight:700; font-size:13px;
    }
    .pill .dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(180deg, var(--blue), #6ea7ff);
      box-shadow:0 0 0 4px rgba(11,92,255,.15);
    }

    h1{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .lead{
      margin:0;
      color:rgba(15,23,42,.78);
      font-size:15px;
      line-height:1.8;
      max-width:58ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; align-items:center;
    }
    .quick-meta{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:16px;
    }
    .meta{
      flex:0 0 auto;
      min-width:150px;
      padding:12px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.60);
      border:1px solid rgba(15,23,42,.10);
    }
    .meta b{display:block; font-size:16px; letter-spacing:-.2px}
    .meta span{font-size:12.5px; color:var(--muted2); line-height:1.5}

    .hero-side{
      border-radius:var(--radius2);
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.60));
      border:1px solid rgba(15,23,42,.10);
      box-shadow: var(--shadow2);
      padding:18px;
      display:flex;
      flex-direction:column;
      min-height:340px;
      overflow:hidden;
      position:relative;
    }
    .hero-side::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(320px 180px at 10% 0%, rgba(11,92,255,.18), transparent 60%),
        radial-gradient(240px 160px at 90% 20%, rgba(255,204,102,.20), transparent 62%);
      pointer-events:none;
      opacity:.75;
    }
    .hero-side > *{position:relative; z-index:1}
    .side-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
    }
    .side-title{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:12px;
      background:rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.18);
      font-weight:800; font-size:13px;
      color:rgba(10,61,255,.98);
      white-space:nowrap;
    }
    .badge svg{width:16px; height:16px}
    .side-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:14px;
      align-content:start;
    }
    .kpi{
      border-radius:16px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(15,23,42,.10);
      padding:12px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .kpi:hover{transform:translateY(-2px); box-shadow:0 18px 40px rgba(2,21,65,.12); border-color:rgba(11,92,255,.22)}
    .kpi .num{
      font-weight:900; font-size:20px; letter-spacing:-.4px;
      display:flex; align-items:baseline; gap:8px;
    }
    .kpi .num small{
      font-size:12px; color:var(--muted2); font-weight:800;
      padding:4px 8px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.75);
    }
    .kpi .lbl{margin-top:6px; font-size:12.5px; color:var(--muted2); line-height:1.5}

    .side-bottom{
      margin-top:auto;
      padding-top:14px;
      border-top:1px solid rgba(15,23,42,.08);
    }
    .side-bottom p{
      margin:0;
      color:rgba(15,23,42,.76);
      font-size:13px;
      line-height:1.7;
    }
    .inline-link{
      display:inline-flex; align-items:center; gap:8px;
      margin-top:10px;
      color:rgba(10,61,255,.98);
      font-weight:800;
      font-size:14px;
      padding:9px 10px;
      border-radius:12px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(255,255,255,.62);
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .inline-link:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(11,92,255,.18); background:rgba(255,255,255,.82)}
    .inline-link svg{width:18px; height:18px}

    section{padding:34px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:16px;
    }
    .section-title h2{
      margin:0;
      font-size:24px;
      letter-spacing:-.4px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      max-width:64ch;
      line-height:1.7;
      font-size:14px;
    }
    .grid-3{
      display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns:repeat(2, 1fr); gap:14px;
    }

    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow: 0 10px 24px rgba(2,21,65,.06);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{transform:translateY(-2px); border-color:rgba(11,92,255,.20); box-shadow:0 18px 40px rgba(2,21,65,.10)}
    .card h3{
      margin:8px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.75}
    .card .topline{
      display:flex; align-items:center; gap:10px;
    }
    .chip-icon{
      width:40px; height:40px; border-radius:14px;
      background:linear-gradient(135deg, rgba(11,92,255,.14), rgba(255,204,102,.18));
      border:1px solid rgba(11,92,255,.16);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .chip-icon svg{width:20px; height:20px}
    .chip-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
    .mini-tag{
      font-size:12px; font-weight:800;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.62);
      color:rgba(15,23,42,.78);
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .step{
      position:relative;
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(240px 120px at 10% 0%, rgba(11,92,255,.16), transparent 60%),
        radial-gradient(220px 120px at 90% 20%, rgba(255,204,102,.16), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .step > *{position:relative; z-index:1}
    .step .num{
      display:flex; align-items:center; gap:10px;
      font-weight:900; letter-spacing:-.3px;
      color:rgba(10,61,255,.98);
    }
    .step .num span{
      width:34px; height:34px; border-radius:12px;
      background:rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.18);
      display:inline-flex; align-items:center; justify-content:center;
    }

    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .compare-head{
      padding:16px 16px 0;
    }
    .compare-head .scorebar{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding-bottom:12px;
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .rating{
      display:flex; align-items:baseline; gap:12px; flex-wrap:wrap;
    }
    .stars{
      display:inline-flex; gap:4px; align-items:center;
    }
    .stars svg{width:18px; height:18px; fill:rgba(255,204,102,.95); stroke:rgba(200,130,0,.35); stroke-width:1}
    .rating b{font-size:26px; letter-spacing:-.6px}
    .rating span{color:var(--muted2); font-weight:800; font-size:13px}
    .recommend{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px; border-radius:16px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(11,92,255,.06);
      font-weight:900;
      color:rgba(10,61,255,.98);
    }
    .recommend svg{width:18px; height:18px}
    .table-scroll{overflow:auto}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:780px;
      font-size:14px;
    }
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
    }
    th{
      background:rgba(245,248,255,.85);
      position:sticky; top:0;
      z-index:1;
      font-weight:900;
      text-align:left;
      color:rgba(10,27,58,.95);
    }
    td{color:rgba(15,23,42,.80)}
    tr:last-child td{border-bottom:none}
    .good{
      display:inline-flex; align-items:center; gap:8px; font-weight:900; color:rgba(10,61,255,.98);
      white-space:nowrap;
    }
    .good svg{width:16px; height:16px; fill:rgba(11,92,255,.18); stroke:rgba(11,92,255,.35); stroke-width:1}
    .muted-badge{
      display:inline-flex; align-items:center; gap:8px; font-weight:900; color:rgba(15,23,42,.62);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.65);
      padding:7px 10px; border-radius:999px;
      white-space:nowrap;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    details{
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 10px 24px rgba(2,21,65,.06);
      transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    details:hover{border-color:rgba(11,92,255,.20); box-shadow:0 18px 40px rgba(2,21,65,.10); transform:translateY(-2px)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      font-weight:900;
      color:rgba(10,27,58,.98);
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{display:flex; gap:12px; align-items:flex-start}
    .qmark{
      width:34px; height:34px; border-radius:12px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(11,92,255,.06);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .qmark svg{width:18px; height:18px; fill:rgba(11,92,255,.98)}
    .sum-text{font-size:14px; line-height:1.5}
    .chev{
      width:22px; height:22px; border-radius:10px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.60);
      flex:0 0 auto;
      display:flex; align-items:center; justify-content:center;
      transition:transform .2s ease;
      margin-top:6px;
    }
    details[open] .chev{transform:rotate(180deg)}
    .chev svg{width:14px; height:14px}
    .faq-body{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }

    .reviews{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .review-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow: 0 10px 24px rgba(2,21,65,.06);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .review-card::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(240px 140px at 0% 0%, rgba(11,92,255,.14), transparent 62%),
        radial-gradient(220px 120px at 100% 30%, rgba(255,204,102,.16), transparent 60%);
      opacity:.7; pointer-events:none;
    }
    .review-card > *{position:relative; z-index:1}
    .review-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .avatar{
      width:44px; height:44px; border-radius:16px;
      background:linear-gradient(135deg, rgba(11,92,255,.16), rgba(255,204,102,.22));
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:rgba(10,61,255,.98);
    }
    .review-role{
      margin:8px 0 0;
      font-size:13px; color:var(--muted2); font-weight:900;
    }
    .review-stars svg{width:16px; height:16px; fill:rgba(255,204,102,.95); stroke:rgba(200,130,0,.35); stroke-width:1}
    .review-text{
      margin:12px 0 0;
      color:rgba(15,23,42,.78);
      font-size:13.5px; line-height:1.85;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .case-card{
      display:flex; gap:14px; align-items:flex-start;
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(2,21,65,.06);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .case-card:hover{transform:translateY(-2px); border-color:rgba(11,92,255,.20); box-shadow:0 18px 40px rgba(2,21,65,.10)}
    .case-media{
      width:92px; flex:0 0 auto;
      border-radius:16px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(135deg, rgba(11,92,255,.10), rgba(255,204,102,.16));
    }
    .case-media img{width:100%; height:100%; object-fit:cover; display:block}
    .case-body h3{margin:2px 0 8px; font-size:15px; letter-spacing:-.2px}
    .case-body p{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .case-tags{margin-top:10px; display:flex; flex-wrap:wrap; gap:8px}

    .list-block{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start;
    }
    .article-list{display:flex; flex-direction:column; gap:10px}
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(2,21,65,.06);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article-item:hover{transform:translateY(-2px); border-color:rgba(11,92,255,.20); box-shadow:0 18px 40px rgba(2,21,65,.10)}
    .article-left{display:flex; flex-direction:column; gap:6px}
    .article-title{font-weight:900; letter-spacing:-.2px; font-size:14px; color:rgba(10,27,58,.98)}
    .article-meta{font-size:12.5px; color:var(--muted2); line-height:1.4}
    .article-go{
      flex:0 0 auto;
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900; color:rgba(10,61,255,.98);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(255,255,255,.62);
      transition:transform .2s ease, box-shadow .2s ease;
      white-space:nowrap;
      margin-top:2px;
    }
    .article-go:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(11,92,255,.18)}
    .article-go svg{width:16px; height:16px}
    .sidebar-panel{
      position:sticky;
      top:92px;
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
    }
    .sidebar-panel::before{
      content:"";
      position:absolute; inset:-1px;
      background:radial-gradient(420px 220px at 10% 0%, rgba(11,92,255,.16), transparent 65%);
      opacity:.8; pointer-events:none;
    }
    .sidebar-panel > *{position:relative; z-index:1}
    .sidebar-panel h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .sidebar-panel p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.8}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
    .tag-cloud a{
      font-size:12.5px; font-weight:900;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.62);
      color:rgba(15,23,42,.78);
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .tag-cloud a:hover{transform:translateY(-2px); border-color:rgba(11,92,255,.22); background:rgba(255,255,255,.86)}
    .network-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .net{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(2,21,65,.06);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      min-height:88px;
    }
    .net:hover{transform:translateY(-2px); border-color:rgba(11,92,255,.20); box-shadow:0 18px 40px rgba(2,21,65,.10)}
    .net b{display:block; font-size:15px; letter-spacing:-.2px}
    .net span{display:block; margin-top:6px; color:var(--muted2); font-size:12.8px; line-height:1.5}

    .form-wrap{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:start;
    }
    .form-card{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.80);
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .form-card::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        radial-gradient(420px 220px at 0% 0%, rgba(11,92,255,.16), transparent 62%),
        radial-gradient(360px 220px at 100% 10%, rgba(255,204,102,.18), transparent 62%);
      opacity:.85; pointer-events:none;
    }
    .form-card > *{position:relative; z-index:1}
    form{margin-top:6px}
    .field-grid{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    label{display:block; font-weight:900; font-size:13px; color:rgba(10,27,58,.95); margin-bottom:6px}
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.78);
      color:var(--ink);
      font-size:14px;
      outline:none;
      transition:box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus, select:focus, textarea:focus{box-shadow:var(--focus); border-color:rgba(11,92,255,.35); background:#fff}
    .form-actions{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-top:12px}
    .form-hint{color:var(--muted2); font-size:12.5px; line-height:1.6}
    .submit-status{
      margin-top:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.70);
      color:rgba(10,27,58,.92);
      font-weight:900;
      display:none;
    }
    .submit-status.show{display:block}
    .note-card{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
    }
    .note-card h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .note-card p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.8}
    .bullet{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .bullet li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.74);
    }
    .bullet li i{
      width:34px; height:34px; border-radius:12px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(11,92,255,.06);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
    }
    .bullet li i svg{width:18px; height:18px; fill:rgba(10,61,255,.98)}
    .bullet li b{display:block; font-size:13.5px}
    .bullet li span{display:block; margin-top:4px; color:var(--muted2); font-size:12.8px; line-height:1.55}

    .footer{
      padding:22px 0 26px;
      border-top:1px solid rgba(15,23,42,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.65), rgba(245,248,255,.85));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; align-items:flex-start; gap:12px;
    }
    .footer-brand img{width:48px; height:48px; border-radius:16px; object-fit:contain}
    .footer-brand h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .footer-brand p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.8}
    .footer-links{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px 14px;
      justify-items:start;
    }
    .footer-links b{
      display:block; margin-bottom:6px; font-size:13px; color:rgba(10,27,58,.95)
    }
    .footer-links a{
      display:block;
      color:rgba(15,23,42,.78);
      font-weight:800; font-size:13px;
      padding:6px 0;
      transition:color .2s ease;
    }
    .footer-links a:hover{color:rgba(10,61,255,.98)}
    .footer-bottom{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(15,23,42,.08);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:rgba(15,23,42,.70);
      font-size:12.5px;
      font-weight:800;
    }
    .footer-bottom .friend{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .friend a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.60);
      font-weight:900; color:rgba(15,23,42,.78);
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .friend a:hover{transform:translateY(-2px); border-color:rgba(11,92,255,.22); background:rgba(255,255,255,.86)}

    .float-widget{
      position:fixed; right:16px; bottom:16px; z-index:80;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .float-btn{
      width:50px; height:50px; border-radius:18px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.80);
      box-shadow:0 18px 50px rgba(2,21,65,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
      backdrop-filter: blur(10px);
    }
    .float-btn:hover{transform:translateY(-2px); box-shadow:0 22px 60px rgba(2,21,65,.18)}
    .float-btn:focus{outline:none; box-shadow:var(--focus)}
    .float-btn svg{width:20px; height:20px}
    .float-card{
      width:260px;
      border-radius:20px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.88);
      box-shadow:0 22px 70px rgba(2,21,65,.20);
      padding:12px;
      display:none;
      transform-origin: 90% 100%;
      animation:pop .18s ease both;
    }
    .float-card.show{display:block}
    @keyframes pop{from{opacity:0; transform:scale(.98) translateY(6px)} to{opacity:1; transform:scale(1) translateY(0)}}
    .float-card-top{display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:8px}
    .float-card-top b{font-size:13.5px; letter-spacing:-.2px}
    .close-x{
      width:34px; height:34px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.70);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .2s ease;
    }
    .close-x:hover{transform:translateY(-1px)}
    .close-x svg{width:14px; height:14px}
    .kefu-row{
      display:flex; gap:12px; align-items:center;
      border-top:1px solid rgba(15,23,42,.08);
      padding-top:10px;
    }
    .kefu-row img{width:72px; height:72px; border-radius:16px; object-fit:cover; border:1px solid rgba(15,23,42,.10)}
    .kefu-row .kefu-text{
      display:flex; flex-direction:column;
    }
    .kefu-row .kefu-text span{color:var(--muted2); font-weight:900; font-size:12.5px; line-height:1.5}
    .kefu-row .kefu-text a{
      margin-top:8px;
      font-weight:900;
      color:rgba(10,61,255,.98);
      border:1px solid rgba(11,92,255,.18);
      background:rgba(255,255,255,.65);
      padding:8px 10px; border-radius:12px;
      transition:transform .2s ease, box-shadow .2s ease;
      display:inline-flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .kefu-row .kefu-text a:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(11,92,255,.18)}
    .kefu-row .kefu-text a svg{width:16px; height:16px}

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card, .hero-side{min-height:unset}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .timeline{grid-template-columns:1fr}
      .faq-grid{grid-template-columns: 1fr}
      .reviews{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .list-block{grid-template-columns:1fr}
      .sidebar-panel{position:relative; top:auto}
      .network-grid{grid-template-columns:repeat(2,1fr)}
      .form-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{grid-template-columns:1fr 1fr}
      table{min-width:700px}
    }

    @media (max-width: 820px){
      nav{display:none}
      .nav-actions{display:none}
      .mobile-toggle{display:inline-flex; align-items:center; justify-content:center}
      .mobile-menu.open{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card:hover, .kpi:hover, details:hover, .review-card:hover, .case-card:hover, .article-item:hover, .net:hover{transform:none}
      .float-card{animation:none}
      .btn:hover{transform:none}
      .inline-link:hover{transform:none}
      .tag-cloud a:hover{transform:none}
      .friend a:hover{transform:none}
      .article-go:hover{transform:none}
    }