:root{
      --bg0:#f6f8ff;
      --bg1:#ffffff;
      --text:#0b1220;
      --muted:#5b6a82;
      --muted2:#7a88a3;
      --line:rgba(15,30,60,.12);
      --card:#ffffff;
      --blue:#0b4dff;
      --blue2:#1d7cff;
      --ink:#0b1a3a;
      --shadow: 0 14px 40px rgba(10,30,80,.10);
      --shadow2: 0 10px 26px rgba(11,77,255,.16);
      --ring: 0 0 0 4px rgba(11,77,255,.14);
      --radius:18px;
      --radius2:24px;
      --max:1160px;
      --pad:18px;
      --grad: linear-gradient(135deg, #0b4dff 0%, #1d7cff 45%, #58b6ff 100%);
      --grad2: linear-gradient(135deg, rgba(11,77,255,.14) 0%, rgba(29,124,255,.10) 40%, rgba(88,182,255,.06) 100%);
      --grad3: linear-gradient(135deg, rgba(11,77,255,.22) 0%, rgba(29,124,255,.10) 55%, rgba(88,182,255,.06) 100%);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 480px at 15% -10%, rgba(29,124,255,.22) 0%, rgba(29,124,255,0) 60%),
        radial-gradient(860px 460px at 85% 0%, rgba(11,77,255,.18) 0%, rgba(11,77,255,0) 60%),
        linear-gradient(180deg, var(--bg0) 0%, #f8fbff 45%, #ffffff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--max);
      margin:0 auto;
      padding:0 var(--pad);
    }
    .skip{
      position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:12px;top:12px;width:auto;height:auto;z-index:9999;
      background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:12px;box-shadow:var(--shadow);
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(248,251,255,.78);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15,30,60,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:12px 0; gap:14px}
    .brand{display:flex; align-items:center; gap:10px; min-width: 180px}
    .ai-page-logo{
      width:42px;height:42px; object-fit:contain;
      border-radius:12px;
      background: rgba(11,77,255,.08);
      padding:6px;
      box-shadow: 0 10px 20px rgba(11,77,255,.10);
      flex:0 0 auto;
    }
    .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(--muted)}
    nav{display:flex; align-items:center; gap:10px; justify-content:flex-end; flex:1}
    .nav-links{display:flex; gap:14px; align-items:center; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:10px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      outline: none;
    }
    .nav-links a:hover{
      background: rgba(11,77,255,.08);
      color: #08307a;
      transform: translateY(-1px);
    }
    .nav-cta{display:flex; align-items:center; gap:10px}
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      border:1px solid rgba(11,77,255,.20);
      background: rgba(11,77,255,.06);
      border-radius:999px;
      padding:10px 12px;
      color:#08307a;
      font-weight:650;
      font-size:13px;
      box-shadow: 0 10px 18px rgba(11,77,255,.10);
    }
    .pill i{
      width:10px;height:10px;border-radius:999px;background:var(--blue2);
      box-shadow: 0 0 0 5px rgba(29,124,255,.16);
      display:inline-block;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:12px 14px;
      font-weight:700;
      font-size:14px;
      border:1px solid transparent;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      background: var(--grad);
      color:#fff;
      box-shadow: 0 18px 40px rgba(11,77,255,.22);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow: 0 22px 52px rgba(11,77,255,.28)}
    .btn-primary:active{transform: translateY(0px)}
    .btn-ghost{
      background: rgba(255,255,255,.7);
      border-color: rgba(15,30,60,.12);
      color: var(--ink);
    }
    .btn-ghost:hover{background:#fff; border-color: rgba(11,77,255,.24); box-shadow: 0 16px 32px rgba(10,30,80,.10)}
    .btn-dark{
      background: #08162f;
      border-color: rgba(255,255,255,.10);
      color:#fff;
      box-shadow: 0 18px 40px rgba(8,22,47,.22);
    }
    .btn-dark:hover{transform: translateY(-1px)}
    .btn:focus{outline:none; box-shadow: var(--ring), 0 16px 32px rgba(10,30,80,.10)}
    .icon{
      width:16px;height:16px; display:inline-block;
    }

    .burger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(15,30,60,.12);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
    }
    .burger:hover{transform: translateY(-1px); box-shadow: 0 14px 26px rgba(10,30,80,.12)}
    .burger:focus{outline:none; box-shadow: var(--ring)}
    .burger-lines{width:18px}
    .burger-lines span{
      display:block; height:2px; background:#12305f; border-radius:999px;
      margin:4px 0;
      transition: transform .2s ease, opacity .2s ease;
    }
    .burger[aria-expanded="true"] .burger-lines span:nth-child(1){transform: translateY(6px) rotate(45deg)}
    .burger[aria-expanded="true"] .burger-lines span:nth-child(2){opacity:0}
    .burger[aria-expanded="true"] .burger-lines span:nth-child(3){transform: translateY(-6px) rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding:10px;
      background: rgba(255,255,255,.82);
      border:1px solid rgba(15,30,60,.10);
      border-radius:16px;
      box-shadow: 0 18px 44px rgba(10,30,80,.10);
    }
    .mobile-panel .mobile-links a{
      padding:12px 12px; border-radius:12px;
      color: var(--ink);
      font-weight:650; font-size:14px;
      background: rgba(11,77,255,.04);
      border:1px solid rgba(11,77,255,.10);
    }

    main{padding:10px 0 36px}
    section{padding: 46px 0}
    .hero{
      padding: 26px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
      padding: 26px;
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 420px at 20% 10%, rgba(29,124,255,.20) 0%, rgba(29,124,255,0) 58%),
        radial-gradient(760px 380px at 90% 40%, rgba(11,77,255,.16) 0%, rgba(11,77,255,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.62) 100%);
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 26px 70px rgba(10,30,80,.12);
      position:relative;
      overflow:hidden;
    }
    .hero-grid:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(11,77,255,.28), rgba(29,124,255,0) 42%, rgba(88,182,255,.14) 70%, rgba(88,182,255,0));
      opacity:.35;
      pointer-events:none;
      filter: blur(10px);
    }
    .hero-left, .hero-right{position:relative; z-index:1}
    .hero-kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(11,77,255,.08);
      border:1px solid rgba(11,77,255,.18);
      color:#08307a;
      font-weight:700; font-size:13px;
    }
    .tag b{letter-spacing:.2px}
    .tag .dot{
      width:8px;height:8px;border-radius:999px;background: var(--blue2);
      box-shadow: 0 0 0 5px rgba(29,124,255,.14);
    }
    .hero h1{
      margin: 14px 0 10px;
      font-size: clamp(26px, 3.2vw, 40px);
      line-height: 1.18;
      letter-spacing: -0.6px;
      color: #071633;
    }
    .sub{
      margin:0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 18px;
      align-items:center;
    }
    .hero-mini{
      display:flex; gap:12px; margin-top: 18px; flex-wrap:wrap;
    }
    .mini{
      flex: 1 1 160px;
      border-radius: 16px;
      padding: 12px 12px;
      border:1px solid rgba(15,30,60,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 14px 30px rgba(10,30,80,.08);
      min-width: 160px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .mini:hover{transform: translateY(-2px); border-color: rgba(11,77,255,.22); box-shadow: 0 20px 52px rgba(10,30,80,.14)}
    .mini-top{display:flex; align-items:center; gap:10px}
    .badge{
      width:38px;height:38px;border-radius:14px;
      background: rgba(11,77,255,.10);
      border:1px solid rgba(11,77,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#08307a;
      flex: 0 0 auto;
    }
    .mini h3{margin:0; font-size:13px; color:#0b1a3a}
    .mini p{margin:4px 0 0; font-size:12px; color:var(--muted2); line-height:1.5}

    .hero-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .panel{
      border-radius: var(--radius);
      padding: 16px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 18px 44px rgba(10,30,80,.10);
      overflow:hidden;
      position:relative;
    }
    .panel:after{
      content:"";
      position:absolute; right:-60px; top:-60px;
      width:160px; height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(29,124,255,.30), rgba(29,124,255,0) 60%);
      pointer-events:none;
    }
    .panel-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
      position:relative; z-index:1;
    }
    .panel-title h2{margin:0; font-size:16px}
    .panel-title .hint{font-size:12px; color:var(--muted2); font-weight:650}
    .stats{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
      position:relative; z-index:1;
    }
    .stat{
      padding: 12px 12px;
      border-radius: 14px;
      background: rgba(11,77,255,.05);
      border:1px solid rgba(11,77,255,.14);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 16px 36px rgba(11,77,255,.16); border-color: rgba(11,77,255,.24)}
    .stat b{display:block; font-size:18px; letter-spacing:-.2px}
    .stat span{display:block; font-size:12px; color:var(--muted2); margin-top:4px; line-height:1.4}

    .cloud{
      display:flex; flex-direction:column; gap:10px;
      margin-top: 12px;
    }
    .cloud-row{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .chip{
      font-size:12px; font-weight:700; color:#0b1a3a;
      padding: 8px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,30,60,.10);
      transition: transform .15s ease, border-color .2s ease, background .2s ease;
    }
    .chip:hover{transform: translateY(-1px); border-color: rgba(11,77,255,.22); background:#fff}

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin-bottom: 16px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.3px;
      color:#071633;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size:14px;
      max-width: 62ch;
    }
    .section-head .right{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }

    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
    .grid-4{display:grid; grid-template-columns: repeat(4, 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(15,30,60,.10);
      border-radius: var(--radius);
      box-shadow: 0 16px 40px rgba(10,30,80,.08);
      padding: 16px;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-3px); border-color: rgba(11,77,255,.22); box-shadow: 0 26px 70px rgba(10,30,80,.12)}
    .card .k{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .card h3{margin:10px 0 8px; font-size:16px}
    .card p{margin:0; color: var(--muted); font-size:14px; line-height:1.7}
    .card .meta{
      margin-top: 12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .badge2{
      font-size:12px; font-weight:800;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(11,77,255,.18);
      background: rgba(11,77,255,.06);
      color:#08307a;
    }
    .spark{
      position:absolute; inset:auto -40px -60px auto;
      width:140px; height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(29,124,255,.30), rgba(29,124,255,0) 60%);
      pointer-events:none;
      filter: blur(2px);
    }

    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:14px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 16px 40px rgba(10,30,80,.08);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 170px;
      position:relative;
      overflow:hidden;
    }
    .step:hover{transform: translateY(-3px); border-color: rgba(11,77,255,.22); box-shadow: 0 26px 70px rgba(10,30,80,.12)}
    .step .num{
      width:40px;height:40px;border-radius:16px;
      background: rgba(11,77,255,.10);
      border:1px solid rgba(11,77,255,.18);
      color:#08307a;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      box-shadow: 0 14px 26px rgba(11,77,255,.14);
    }
    .step h3{margin:10px 0 8px; font-size:16px}
    .step p{margin:0;color:var(--muted); font-size:14px; line-height:1.7}

    .compare{
      padding: 0;
      overflow:hidden;
    }
    .compare .topbar{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 16px 16px 0;
    }
    .score-wrap{
      display:flex; gap:10px; align-items:center;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(11,77,255,.06);
      border:1px solid rgba(11,77,255,.16);
      color:#08307a;
      font-weight:900;
    }
    .score-wrap .stars{
      display:flex; gap:4px; align-items:center;
      letter-spacing:.2px;
    }
    .star{
      width:18px;height:18px; display:inline-block;
      background: var(--grad);
      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 6px 14px rgba(11,77,255,.25));
    }
    .table-wrap{
      padding: 12px 16px 16px;
    }
    .table{
      width:100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow:auto;
      display:block;
      max-width:100%;
    }
    .table table{
      width:100%;
      min-width: 720px;
      border-collapse: collapse;
      background: rgba(255,255,255,.76);
      border:1px solid rgba(15,30,60,.10);
      border-radius: 16px;
      overflow:hidden;
    }
    .table th, .table td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(15,30,60,.08);
      font-size:13px;
      vertical-align:top;
    }
    .table th{
      background: linear-gradient(180deg, rgba(11,77,255,.10), rgba(11,77,255,.06));
      color:#071633;
      font-weight:900;
      text-align:left;
    }
    .table tr:last-child td{border-bottom:none}
    .tick{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:800; color:#08307a;
    }
    .tick:before{
      content:"";
      width:18px; height:18px;
      background: rgba(11,77,255,.12);
      border:1px solid rgba(11,77,255,.22);
      border-radius:6px;
      display:inline-block;
      position:relative;
      box-shadow: 0 10px 22px rgba(11,77,255,.14);
      flex: 0 0 auto;
    }
    .tick:after{
      content:"";
      width:7px; height:4px;
      border-left:2px solid #08307a;
      border-bottom:2px solid #08307a;
      transform: rotate(-45deg);
      margin-left:-10px;
      display:inline-block;
    }

    .compare-legend{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      padding: 0 16px 16px;
    }
    .legend{
      border-radius:16px; padding:12px 12px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,30,60,.10);
    }
    .legend b{display:block; font-size:14px}
    .legend span{display:block; color:var(--muted); font-size:13px; line-height:1.6; margin-top:6px}

    .form-grid{
      display:grid; grid-template-columns: .95fr 1.05fr; gap:14px; align-items:stretch;
    }
    .form-card{
      padding: 18px;
      border-radius: var(--radius2);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 26px 70px rgba(10,30,80,.12);
      position:relative;
      overflow:hidden;
    }
    .form-card:after{
      content:"";
      position:absolute; left:-80px; top:-80px;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(29,124,255,.26), rgba(29,124,255,0) 60%);
      pointer-events:none;
      filter: blur(2px);
    }
    form{position:relative; z-index:1}
    .field-row{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    label{
      display:block;
      font-size:13px;
      color:#0b1a3a;
      font-weight:800;
      margin-bottom:8px;
    }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(15,30,60,.14);
      background: rgba(255,255,255,.92);
      color:var(--text);
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .15s ease;
    }
    textarea{min-height: 110px; resize: vertical; max-height: 220px}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(11,77,255,.38);
      box-shadow: var(--ring);
    }
    .form-actions{display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-top: 14px}
    .form-note{
      margin: 10px 0 0;
      color: var(--muted2);
      font-size:12px;
      line-height:1.6;
    }
    .form-side{
      padding: 18px;
      border-radius: var(--radius2);
      background:
        radial-gradient(700px 320px at 20% 0%, rgba(11,77,255,.16), rgba(11,77,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.58));
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 22px 60px rgba(10,30,80,.10);
      overflow:hidden;
      position:relative;
    }
    .form-side h3{margin:0 0 10px; font-size:16px}
    .form-side p{margin:0; color:var(--muted); font-size:14px; line-height:1.75}
    .form-side .list{
      margin-top: 14px;
      display:grid; gap:10px;
    }
    .bullet{
      display:flex; gap:10px; align-items:flex-start;
      padding: 10px 10px;
      background: rgba(11,77,255,.06);
      border:1px solid rgba(11,77,255,.14);
      border-radius: 16px;
    }
    .bullet .bicon{
      width:34px;height:34px;border-radius:14px;
      background: rgba(11,77,255,.10);
      border:1px solid rgba(11,77,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#08307a; flex:0 0 auto;
    }
    .bullet b{display:block; font-size:13px}
    .bullet span{display:block; margin-top:4px; color:var(--muted2); font-size:12px; line-height:1.55}

    .faq-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .faq-item{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,30,60,.10);
      border-radius: var(--radius);
      box-shadow: 0 16px 40px rgba(10,30,80,.08);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .faq-item:hover{transform: translateY(-2px); border-color: rgba(11,77,255,.22); box-shadow: 0 26px 70px rgba(10,30,80,.12)}
    .faq-q{
      width:100%;
      border:none;
      background: transparent;
      padding: 14px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      cursor:pointer;
      font-weight:900;
      color:#071633;
      text-align:left;
    }
    .faq-q:focus{outline:none; box-shadow: var(--ring)}
    .faq-q span{font-size:14px; line-height:1.5}
    .chev{
      width:28px; height:28px;
      border-radius: 12px;
      border:1px solid rgba(15,30,60,.12);
      background: rgba(11,77,255,.06);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .faq-item[data-open="true"] .chev{transform: rotate(180deg); background: rgba(11,77,255,.10); border-color: rgba(11,77,255,.20)}
    .faq-a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size:14px;
      line-height:1.8;
      max-height:0;
      opacity:0;
      overflow:hidden;
      transition: max-height .25s ease, opacity .2s ease;
    }
    .faq-item[data-open="true"] .faq-a{max-height: 260px; opacity:1}

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 16px 40px rgba(10,30,80,.08);
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .review:hover{transform: translateY(-3px); border-color: rgba(11,77,255,.22); box-shadow: 0 26px 70px rgba(10,30,80,.12)}
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom: 10px;
    }
    .avatar{
      width:40px;height:40px;border-radius:16px;
      background: rgba(11,77,255,.10);
      border:1px solid rgba(11,77,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#08307a;
      font-weight:900;
      flex:0 0 auto;
    }
    .review .role{font-size:13px; color:var(--muted2); font-weight:850; margin-top:4px}
    .review h3{margin:0; font-size:14px}
    .starsline{display:flex; gap:4px; align-items:center}
    .mini-star{
      width:14px;height:14px;
      background: var(--grad);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      opacity:.95;
    }
    .review p{margin:0; color:var(--muted); font-size:14px; line-height:1.8}
    .review .tagrow{margin-top: 12px; display:flex; gap:8px; flex-wrap:wrap}

    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr; gap:14px;
      align-items:stretch;
    }
    .case{
      padding: 16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 16px 40px rgba(10,30,80,.08);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      overflow:hidden;
      position:relative;
      display:flex; flex-direction:column; gap:10px;
    }
    .case:hover{transform: translateY(-3px); border-color: rgba(11,77,255,.22); box-shadow: 0 26px 70px rgba(10,30,80,.12)}
    .case .img{
      border-radius: 16px;
      border:1px solid rgba(15,30,60,.10);
      background: rgba(11,77,255,.05);
      overflow:hidden;
      position:relative;
    }
    .case .img img{width:100%; height:auto; display:block; object-fit:contain}
    .case h3{margin:0; font-size:16px}
    .case p{margin:0; color:var(--muted); font-size:14px; line-height:1.7}
    .case .bottom{margin-top:auto; display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap}
    .linkbtn{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius: 14px;
      background: rgba(11,77,255,.06);
      border:1px solid rgba(11,77,255,.16);
      color:#08307a;
      font-weight:900;
      font-size:13px;
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
    }
    .linkbtn:hover{transform: translateY(-1px); background: rgba(11,77,255,.10); border-color: rgba(11,77,255,.24); box-shadow: 0 18px 40px rgba(11,77,255,.18)}
    .linkbtn:focus{outline:none; box-shadow: var(--ring)}

    .article-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px;
      align-items:start;
    }
    .article-list{
      display:grid; gap:12px;
    }
    .article-item{
      padding: 14px 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 16px 40px rgba(10,30,80,.08);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex; gap:12px; align-items:flex-start;
    }
    .article-item:hover{transform: translateY(-3px); border-color: rgba(11,77,255,.22); box-shadow: 0 26px 70px rgba(10,30,80,.12)}
    .article-ico{
      width:44px;height:44px;border-radius:18px;
      background: rgba(11,77,255,.10);
      border:1px solid rgba(11,77,255,.18);
      color:#08307a;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      box-shadow: 0 14px 26px rgba(11,77,255,.14);
    }
    .article-item b{display:block; font-size:14px; line-height:1.5}
    .article-item span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.6}
    .article-side{
      padding: 16px;
      border-radius: var(--radius);
      background:
        radial-gradient(620px 280px at 20% 10%, rgba(11,77,255,.16), rgba(11,77,255,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 22px 60px rgba(10,30,80,.10);
      overflow:hidden;
      position:relative;
    }
    .article-side h3{margin:0 0 10px; font-size:16px}
    .article-side p{margin:0; color:var(--muted); font-size:14px; line-height:1.75}
    .pricebox{
      margin-top: 14px;
      border-radius: 18px;
      border:1px solid rgba(15,30,60,.10);
      background: rgba(255,255,255,.75);
      padding: 12px;
    }
    .pricebox b{display:block; font-size:14px}
    .pricebox .row{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      padding: 10px 10px;
      border-radius: 14px;
      background: rgba(11,77,255,.06);
      border:1px solid rgba(11,77,255,.12);
      margin-top: 10px;
      flex-wrap:wrap;
    }
    .row .left{display:flex; gap:10px; align-items:center}
    .row .k{width:30px;height:30px;border-radius:12px;background: rgba(11,77,255,.10); border:1px solid rgba(11,77,255,.18); display:flex; align-items:center; justify-content:center; color:#08307a}
    .row strong{font-size:13px}
    .row em{font-style:normal; color:#08307a; font-weight:900}

    .timeline{
      display:grid; gap:12px;
    }
    .timeline-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,30,60,.10);
      box-shadow: 0 16px 40px rgba(10,30,80,.08);
      transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .timeline-item:hover{transform: translateY(-3px); border-color: rgba(11,77,255,.22); box-shadow: 0 26px 70px rgba(10,30,80,.12)}
    .time-dot{
      width:44px;height:44px;border-radius:18px;
      background: rgba(11,77,255,.10);
      border:1px solid rgba(11,77,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#08307a; font-weight:900; flex:0 0 auto;
    }
    .timeline-item b{display:block; font-size:14px}
    .timeline-item span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.7}

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 10px;
    }
    .tagcloud a{
      font-size:12px; font-weight:800;
      padding: 9px 10px;
      border-radius: 999px;
      border:1px solid rgba(15,30,60,.10);
      background: rgba(255,255,255,.74);
      color:#0b1a3a;
      transition: transform .15s ease, border-color .2s ease, background .2s ease;
    }
    .tagcloud a:hover{transform: translateY(-1px); border-color: rgba(11,77,255,.22); background:#fff}

    .footer{
      background:
        radial-gradient(900px 420px at 20% 0%, rgba(29,124,255,.18), rgba(29,124,255,0) 60%),
        linear-gradient(180deg, rgba(8,22,47,.98), rgba(8,22,47,.92));
      color:#e9f2ff;
      border-top: 1px solid rgba(255,255,255,.10);
      padding: 26px 0 18px;
    }
    .footer .grid{
      display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap:14px; align-items:start;
    }
    .foot-card{
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      border-radius: var(--radius);
      padding: 16px;
    }
    .foot-card h3{margin:0 0 10px; font-size:14px; color:#ffffff}
    .foot-card p, .foot-card a{color:#cfe0ff; font-size:13px; line-height:1.7}
    .foot-links{display:flex; flex-direction:column; gap:8px; margin-top: 10px}
    .foot-links a{
      padding:10px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.05);
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
    }
    .foot-links a:hover{transform: translateY(-1px); background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.16)}
    .copyright{
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:#bcd3ff;
      font-size:12px;
    }

    .float-contact{
      position:fixed;
      right:14px;
      bottom:18px;
      z-index:70;
      display:flex; flex-direction:column; gap:10px;
    }
    .float-btn{
      width:52px; height:52px;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(8,22,47,.88);
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 48px rgba(8,22,47,.35);
      cursor:pointer;
      transition: transform .15s ease, background .2s ease;
      position:relative;
    }
    .float-btn:hover{transform: translateY(-2px); background: rgba(8,22,47,.96)}
    .float-panel{
      position:absolute;
      right:62px; bottom:0;
      width: 220px;
      border-radius: 18px;
      border:1px solid rgba(15,30,60,.10);
      background: rgba(255,255,255,.88);
      backdrop-filter: blur(10px);
      box-shadow: 0 26px 70px rgba(10,30,80,.22);
      overflow:hidden;
      transform-origin: right bottom;
      transform: scale(.98);
      opacity:0;
      pointer-events:none;
      transition: transform .18s ease, opacity .18s ease;
    }
    .float-panel.open{
      opacity:1;
      transform: scale(1);
      pointer-events:auto;
    }
    .float-panel .hd{
      padding: 10px 12px;
      background: linear-gradient(180deg, rgba(11,77,255,.12), rgba(11,77,255,0));
      border-bottom:1px solid rgba(15,30,60,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .float-panel .hd b{font-size:13px; color:#071633}
    .float-panel .hd button{
      border:none; background:transparent; cursor:pointer;
      color:#5b6a82; font-weight:900; width:30px; height:30px; border-radius:12px;
      transition: background .2s ease;
    }
    .float-panel .hd button:hover{background: rgba(15,30,60,.06)}
    .float-panel .body{
      padding: 12px;
      display:flex; gap:10px; align-items:center;
    }
    .kefu-img{
      width:64px; height:64px; border-radius: 16px;
      border:1px solid rgba(15,30,60,.10);
      background:#fff;
      object-fit:cover;
    }
    .float-panel p{
      margin:0;
      color: var(--muted);
      font-size:12px;
      line-height:1.6;
    }
    .top-link{
      display:flex; align-items:center; justify-content:center; gap:8px;
      font-weight:900; font-size:13px; color:#071633;
    }

    .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; padding: 18px}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: repeat(2, 1fr)}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .footer .grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .pill{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      .btn, .card, .mini, .stat, .step, .faq-item, .review, .case, .article-item, .timeline-item{transition:none}
      html{scroll-behavior:auto}
    }