:root{
      --bg0:#f6fbff;
      --bg1:#ffffff;
      --text:#0f172a;
      --muted:#4b5566;
      --muted2:#6b7280;
      --line:rgba(15,23,42,.10);
      --card:rgba(255,255,255,.78);
      --card2:#ffffff;
      --shadow: 0 10px 30px rgba(2, 132, 199, .12);
      --shadow2: 0 8px 18px rgba(2, 132, 199, .10);
      --blue:#0ea5e9;
      --teal:#14b8a6;
      --indigo:#6366f1;
      --violet:#8b5cf6;
      --grad: linear-gradient(135deg, #0ea5e9 0%, #14b8a6 35%, #6366f1 70%, #8b5cf6 100%);
      --grad2: linear-gradient(180deg, rgba(14,165,233,.14) 0%, rgba(20,184,166,.08) 45%, rgba(99,102,241,.06) 100%);
      --focus: rgba(14,165,233,.25);
      --radius-xl: 22px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 10px;
      --container: 1160px;
    }

    *{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", "Liberation Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(14,165,233,.18), transparent 60%),
        radial-gradient(900px 520px at 90% 0%, rgba(99,102,241,.16), transparent 55%),
        radial-gradient(1100px 650px at 50% 35%, rgba(20,184,166,.10), transparent 60%),
        linear-gradient(180deg, var(--bg0), #ffffff 55%, #f7fbff 100%);
      overflow-x:hidden;
    }

    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:10px; z-index:9999;
      box-shadow:0 10px 30px rgba(2,132,199,.14);
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(246,251,255,.82), rgba(246,251,255,.62));
      border-bottom:1px solid rgba(15,23,42,.06);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 220px;
    }
    .ai-page-logo{
      width:46px; height:46px; border-radius:14px;
      background: rgba(255,255,255,.6);
      border:1px solid rgba(15,23,42,.08);
      box-shadow:0 10px 26px rgba(2,132,199,.10);
      object-fit:cover;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.15;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted2);
      white-space:nowrap;
    }

    .nav-right{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(15,23,42,.82);
      padding:8px 10px;
      border-radius:999px;
      transition: transform .15s ease, background .15s ease, color .15s ease;
    }
    .nav-links a:hover{
      background: rgba(14,165,233,.10);
      color: rgba(15,23,42,1);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; gap:10px; align-items:center;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      color:rgba(15,23,42,.92);
      padding:10px 14px;
      border-radius:999px;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
      text-decoration:none;
      display:inline-flex; align-items:center; gap:10px;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow:0 12px 30px rgba(2,132,199,.14); border-color: rgba(14,165,233,.35); }
    .btn:active{ transform: translateY(0px); }
    .btn:focus{ outline:none; box-shadow:0 0 0 4px var(--focus); }

    .btn-primary{
      border-color: rgba(14,165,233,.35);
      background: linear-gradient(135deg, rgba(14,165,233,.96) 0%, rgba(20,184,166,.95) 55%, rgba(99,102,241,.95) 100%);
      color:#fff;
      box-shadow:0 14px 36px rgba(14,165,233,.22);
    }
    .btn-primary:hover{ box-shadow:0 18px 44px rgba(14,165,233,.28); }

    .btn-ghost{
      background: rgba(255,255,255,.55);
    }

    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
      align-items:center; justify-content:center;
      padding:0;
    }
    .hamburger:hover{ transform: translateY(-1px); box-shadow:0 12px 30px rgba(2,132,199,.12); }
    .hamburger:focus{ outline:none; box-shadow:0 0 0 4px var(--focus); }
    .hamburger svg{ width:20px; height:20px; }

    .mobile-panel{
      display:none;
      padding:0 0 14px;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      border-radius:18px;
      padding:12px;
      box-shadow: 0 14px 34px rgba(2,132,199,.10);
    }
    .mobile-panel .panel-links{
      display:flex; flex-direction:column; gap:6px;
      padding:6px;
    }
    .mobile-panel .panel-links a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:12px;
      font-weight:620;
      font-size:14px;
      color: rgba(15,23,42,.88);
      background: rgba(14,165,233,.06);
      border:1px solid rgba(14,165,233,.10);
    }
    .mobile-panel .panel-links a:active{ transform: scale(.99); }

    .hero{
      position:relative;
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.18fr .82fr;
      gap:18px;
      align-items:start;
      padding:18px 0 8px;
    }
    .hero-left{
      padding:18px 0 8px;
    }

    .pill-row{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px; border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.64);
      color: rgba(15,23,42,.86);
      font-weight:650;
      font-size:13px;
    }
    .pill .dot{
      width:10px; height:10px; border-radius:50%;
      background: var(--grad);
      box-shadow: 0 10px 20px rgba(14,165,233,.22);
    }
    .hero h1{
      margin:0 0 12px;
      font-size:40px;
      letter-spacing:-.6px;
      line-height:1.1;
    }
    .hero p{
      margin:0;
      font-size:16px;
      color: var(--muted);
      line-height:1.75;
      max-width: 62ch;
    }
    .hero-actions{
      margin-top:18px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .hero-quick{
      display:flex;
      gap:10px; flex-wrap:wrap;
      margin-top:16px;
    }
    .micro{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.58);
      min-width: 170px;
    }
    .micro strong{ font-size:13px; display:block; }
    .micro span{ font-size:12px; color:var(--muted2); display:block; margin-top:6px; line-height:1.5; }

    .hero-right{
      position:relative;
    }
    .hero-panel{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(900px 420px at 40% 0%, rgba(14,165,233,.18), transparent 58%),
        radial-gradient(700px 380px at 90% 10%, rgba(99,102,241,.16), transparent 55%),
        rgba(255,255,255,.68);
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
    }
    .hero-panel .panel-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .hero-panel .panel-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px; border-radius:999px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.20);
      color: rgba(15,23,42,.90);
      font-weight:700;
      font-size:12px;
      white-space:nowrap;
    }
    .badge svg{ width:14px; height:14px; }
    .sig-graph{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
      margin-top:8px;
    }
    .sig-card{
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      padding:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .sig-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(2,132,199,.12);
      border-color: rgba(14,165,233,.28);
    }
    .sig-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .sig-top strong{ font-size:13px; }
    .sig-top em{
      font-style:normal;
      font-weight:800;
      letter-spacing:-.2px;
      color: rgba(15,23,42,.95);
      font-size:18px;
    }
    .sig-bar{
      margin-top:10px;
      height:10px;
      background: rgba(15,23,42,.06);
      border-radius:999px;
      overflow:hidden;
    }
    .sig-bar > i{
      display:block; height:100%;
      background: var(--grad);
      width:60%;
      border-radius:999px;
      animation: fillIn 1.1s ease both;
    }
    @keyframes fillIn{
      from{ width:10% }
      to{ width:60% }
    }
    .sig-foot{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:10px;
      align-items:center;
    }
    .tag{
      font-size:12px;
      color: rgba(15,23,42,.78);
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.60);
    }

    .section{
      padding:44px 0;
    }
    .section.compact{ padding:34px 0; }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:18px;
    }
    .kicker{
      font-size:13px;
      font-weight:750;
      color: rgba(15,23,42,.82);
      display:flex; align-items:center; gap:10px;
    }
    .kicker:before{
      content:"";
      width:12px; height:12px; border-radius:4px;
      background: var(--grad);
      box-shadow:0 12px 28px rgba(14,165,233,.18);
    }
    .section h2{
      margin:6px 0 0;
      font-size:26px;
      letter-spacing:-.4px;
      line-height:1.25;
    }
    .section-sub{
      margin:0;
      color: var(--muted);
      line-height:1.75;
      max-width: 68ch;
      font-size:15px;
    }

    .cards{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,23,42,.08);
      box-shadow: 0 10px 26px rgba(2,132,199,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(500px 180px at 20% 0%, rgba(14,165,233,.18), transparent 55%),
                  radial-gradient(420px 200px at 100% 20%, rgba(99,102,241,.12), transparent 50%);
      opacity:.6;
      pointer-events:none;
    }
    .card > *{ position:relative; }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(2,132,199,.12);
      border-color: rgba(14,165,233,.26);
    }
    .card h3{
      margin:10px 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .icon{
      width:42px; height:42px;
      border-radius:16px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.22);
      display:flex; align-items:center; justify-content:center;
    }
    .icon svg{ width:20px; height:20px; color: rgba(14,165,233,.95); }

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
      margin-top:14px;
    }
    .step{
      display:flex; gap:12px;
      border-radius: var(--radius-lg);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.70);
      padding:14px;
    }
    .step .num{
      width:40px; height:40px;
      border-radius:16px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color: rgba(15,23,42,.92);
      flex:0 0 auto;
    }
    .step .step-body strong{
      display:block;
      font-size:15px;
      letter-spacing:-.2px;
      margin-top:2px;
    }
    .step .step-body span{
      display:block;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      margin-top:6px;
    }

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .panel{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 30px rgba(2,132,199,.08);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .panel:after{
      content:"";
      position:absolute; inset:-1px;
      background: var(--grad2);
      opacity:.9;
      pointer-events:none;
      mask-image: radial-gradient(400px 180px at 30% 10%, #000 35%, transparent 70%);
    }
    .panel > *{ position:relative; }
    .panel h3{ margin:0 0 8px; font-size:16px; letter-spacing:-.2px; }
    .list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.65);
    }
    .li .check{
      width:22px; height:22px; border-radius:8px;
      background: rgba(20,184,166,.12);
      border:1px solid rgba(20,184,166,.25);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .li .check svg{ width:14px; height:14px; color: rgba(20,184,166,.95); }
    .li strong{ font-size:14px; display:block; }
    .li span{ font-size:13px; color:var(--muted); line-height:1.6; display:block; margin-top:4px; }

    .compare{
      display:grid;
      grid-template-columns: 1fr;
      gap:14px;
    }
    .table-wrap{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(2,132,199,.08);
      overflow:hidden;
    }
    .table-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      padding:14px 16px;
      border-bottom:1px solid rgba(15,23,42,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
    }
    .score{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .score .stars{
      display:flex; align-items:center; gap:6px;
      font-weight:900;
    }
    .star{
      width:18px; height:18px;
      color: rgba(14,165,233,.95);
    }
    .score strong{ font-size:18px; }
    .score span{ color:var(--muted); font-size:13px; }
    .table-scroll{
      width:100%;
      overflow:auto;
    }
    table{
      width:100%;
      min-width: 820px;
      border-collapse:separate;
      border-spacing:0;
      font-size:14px;
    }
    thead th{
      text-align:left;
      padding:14px 16px;
      color: rgba(15,23,42,.90);
      background: rgba(246,251,255,.75);
      border-bottom:1px solid rgba(15,23,42,.08);
      position:sticky; top:0;
      z-index:1;
    }
    tbody td{
      padding:13px 16px;
      border-bottom:1px solid rgba(15,23,42,.06);
      color: rgba(15,23,42,.86);
      vertical-align:top;
    }
    tbody tr:last-child td{ border-bottom:none; }
    .k{
      display:inline-flex; gap:8px; align-items:center;
      font-weight:800;
    }
    .k i{
      width:10px; height:10px; border-radius:4px; background: var(--grad);
      box-shadow:0 10px 20px rgba(14,165,233,.18);
      display:inline-block;
    }
    .cell-badges{
      display:flex; gap:8px; flex-wrap:wrap;
      align-items:center;
    }
    .mini-badge{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      color: rgba(15,23,42,.82);
      font-weight:700;
      font-size:12px;
      white-space:nowrap;
    }
    .mini-good{
      border-color: rgba(20,184,166,.25);
      background: rgba(20,184,166,.10);
    }
    .mini-mid{
      border-color: rgba(14,165,233,.22);
      background: rgba(14,165,233,.10);
    }

    .pricing-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:start;
    }
    .price-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(2,132,199,.08);
      padding:16px;
    }
    .price-row{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      padding:12px 0;
      border-bottom:1px dashed rgba(15,23,42,.10);
    }
    .price-row:last-child{ border-bottom:none; }
    .price-row strong{ font-size:14px; }
    .price-row span{ color:var(--muted); font-size:13px; line-height:1.6; display:block; margin-top:6px; }
    .price-amount{
      font-weight:950;
      letter-spacing:-.2px;
      font-size:18px;
      color: rgba(15,23,42,.96);
      display:flex; align-items:center; gap:8px; white-space:nowrap;
    }
    .price-amount em{
      font-style:normal; font-size:12px; font-weight:850; color: rgba(75,85,102,.90);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      padding:6px 8px;
      border-radius:999px;
    }

    .gallery{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(2,132,199,.06);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column;
    }
    .case:hover{ transform: translateY(-2px); box-shadow:0 18px 44px rgba(2,132,199,.12); border-color: rgba(14,165,233,.28); }
    .case .thumb{
      height:160px;
      background: radial-gradient(600px 260px at 20% 0%, rgba(14,165,233,.26), transparent 60%),
                  radial-gradient(520px 240px at 90% 10%, rgba(99,102,241,.18), transparent 55%),
                  linear-gradient(135deg, rgba(20,184,166,.14), rgba(14,165,233,.10));
      border-bottom:1px solid rgba(15,23,42,.08);
      position:relative;
      overflow:hidden;
    }
    .case .thumb:after{
      content:"";
      position:absolute; inset:-40px;
      background: conic-gradient(from 120deg, rgba(14,165,233,.20), rgba(20,184,166,.18), rgba(99,102,241,.16), rgba(139,92,246,.16), rgba(14,165,233,.20));
      opacity:.55;
      filter: blur(24px);
      transform: rotate(10deg);
    }
    .case .case-body{
      padding:14px 14px 16px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .case .meta{
      display:flex; gap:8px; flex-wrap:wrap; align-items:center;
    }
    .case .meta .chip{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      font-weight:800;
      color: rgba(15,23,42,.82);
      white-space:nowrap;
    }
    .case h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.25px;
      line-height:1.35;
    }
    .case p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .case .case-foot{
      margin-top:auto;
      display:flex; justify-content:space-between; align-items:center; gap:10px;
      color:var(--muted2); font-size:13px;
      border-top:1px dashed rgba(15,23,42,.10);
      padding-top:10px;
    }
    .case .case-foot .link{
      text-decoration:none;
      color: rgba(14,165,233,.95);
      font-weight:850;
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:12px;
      background: rgba(14,165,233,.08);
      border:1px solid rgba(14,165,233,.16);
      transition: transform .15s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .case .case-foot .link:hover{
      transform: translateY(-1px);
      box-shadow:0 12px 30px rgba(14,165,233,.14);
    }
    .case .case-foot .link svg{ width:16px; height:16px; }

    .blog{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .post{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      padding:14px;
      box-shadow: 0 12px 30px rgba(2,132,199,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height: 190px;
    }
    .post:hover{ transform: translateY(-2px); box-shadow:0 18px 44px rgba(2,132,199,.12); border-color: rgba(14,165,233,.28); }
    .post .post-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .post .post-date{
      font-size:12px; color:var(--muted2);
      padding:7px 10px; border-radius:999px; border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      white-space:nowrap;
    }
    .post h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      line-height:1.45;
    }
    .post p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      flex:1;
    }
    .post .post-foot{
      display:flex; justify-content:space-between; align-items:center; gap:10px;
      border-top:1px dashed rgba(15,23,42,.10);
      padding-top:10px;
      color:var(--muted2);
      font-size:13px;
    }
    .post .post-foot a{
      text-decoration:none;
      color: rgba(15,23,42,.92);
      font-weight:900;
      padding:8px 10px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      transition: transform .15s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .post .post-foot a:hover{ transform: translateY(-1px); box-shadow:0 12px 30px rgba(2,132,199,.12); }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 12px 30px rgba(2,132,199,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:12px;
      min-height: 220px;
    }
    .review:hover{ transform: translateY(-2px); box-shadow:0 18px 44px rgba(2,132,199,.12); border-color: rgba(14,165,233,.28); }
    .review .who{
      display:flex; gap:12px; align-items:center;
    }
    .avatar{
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(14,165,233,.18), rgba(20,184,166,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: rgba(15,23,42,.92);
      flex:0 0 auto;
    }
    .who strong{ display:block; font-size:14px; letter-spacing:-.2px; }
    .who span{ display:block; margin-top:4px; font-size:12.5px; color:var(--muted2); line-height:1.4; }
    .review .text{
      color: var(--muted);
      font-size:14px;
      line-height:1.75;
      margin:0;
      flex:1;
    }
    .review .stars-row{
      display:flex; gap:6px; align-items:center; flex-wrap:wrap;
      color: rgba(15,23,42,.88);
      font-weight:900;
    }
    .review .stars-row i{ font-style:normal; color: rgba(14,165,233,.95); }

    .form-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    form{
      display:flex; flex-direction:column; gap:12px;
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      font-size:13px;
      font-weight:800;
      color: rgba(15,23,42,.86);
      display:block;
      margin-bottom:8px;
    }
    .control{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.74);
      padding:12px 12px;
      font-size:14px;
      color: rgba(15,23,42,.92);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    .control:focus{
      border-color: rgba(14,165,233,.38);
      box-shadow: 0 0 0 4px rgba(14,165,233,.18);
    }
    textarea.control{ min-height:120px; resize:vertical; }
    .form-note{
      color: var(--muted2);
      font-size:12.5px;
      line-height:1.7;
      margin:0;
      border-left:3px solid rgba(14,165,233,.35);
      padding-left:12px;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    details{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 26px rgba(2,132,199,.06);
      padding:14px 14px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    details:hover{
      transform: translateY(-1px);
      border-color: rgba(14,165,233,.26);
      box-shadow:0 18px 44px rgba(2,132,199,.10);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900;
      letter-spacing:-.2px;
      font-size:14.5px;
      outline:none;
    }
    summary::-webkit-details-marker{ display:none; }
    .sum-icon{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(14,165,233,.22);
      background: rgba(14,165,233,.10);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
      transition: transform .18s ease;
    }
    details[open] .sum-icon{ transform: rotate(45deg); }
    .sum-icon svg{ width:16px; height:16px; color: rgba(14,165,233,.95); }
    .faq-answer{
      margin-top:10px;
      color: var(--muted);
      line-height:1.8;
      font-size:14px;
    }

    .tags-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:8px;
    }
    .cloud-item{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      color: rgba(15,23,42,.82);
      font-weight:800;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      user-select:none;
    }
    .cloud-item:hover{ transform: translateY(-1px); box-shadow:0 12px 30px rgba(2,132,199,.12); border-color: rgba(14,165,233,.28); }

    footer{
      padding:24px 0 30px;
      border-top:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.50);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius-xl);
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 12px 30px rgba(2,132,199,.06);
    }
    .foot-card h3{
      margin:0 0 10px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .foot-card p, .foot-card a{
      margin:0;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.8;
      text-decoration:none;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .foot-links a{
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      padding:8px 10px; border-radius:999px;
      color: rgba(15,23,42,.88);
      font-weight:850;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{ transform: translateY(-1px); box-shadow:0 12px 30px rgba(2,132,199,.12); border-color: rgba(14,165,233,.26); }

    .copy{
      margin-top:14px;
      display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
      color: var(--muted2);
      font-size:12.5px;
    }

    .backtop{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      width:46px;
      height:46px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.80);
      backdrop-filter: blur(10px);
      box-shadow: 0 14px 34px rgba(2,132,199,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .backtop.show{
      opacity:1;
      pointer-events:auto;
    }
    .backtop:focus{ outline:none; box-shadow:0 0 0 4px var(--focus); }
    .backtop svg{ width:18px; height:18px; color: rgba(15,23,42,.90); }

    .float-customer{
      position:fixed;
      right:16px;
      bottom:74px;
      z-index:59;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.80);
      backdrop-filter: blur(10px);
      box-shadow: 0 14px 34px rgba(2,132,199,.14);
      overflow:hidden;
      width: 210px;
      transform: translateY(12px);
      opacity:0;
      pointer-events:none;
      transition: opacity .25s ease, transform .25s ease;
    }
    .float-customer.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }
    .float-top{
      padding:10px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(15,23,42,.08);
      background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(20,184,166,.08));
    }
    .float-top strong{ font-size:13px; letter-spacing:-.2px; }
    .close-float{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease;
    }
    .close-float:hover{ transform: translateY(-1px); }
    .close-float svg{ width:16px; height:16px; color: rgba(15,23,42,.86); }
    .float-body{
      padding:12px;
      display:flex; gap:10px; align-items:center;
    }
    .float-body img{
      width:70px; height:70px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      object-fit:cover;
      background:#fff;
    }
    .float-body p{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .float-body .call{
      display:flex; gap:8px; align-items:center; flex-wrap:wrap;
      margin-top:10px;
    }
    .float-body a{
      text-decoration:none;
      font-weight:900;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(14,165,233,.20);
      background: rgba(14,165,233,.10);
      color: rgba(15,23,42,.90);
      transition: transform .15s ease, box-shadow .15s ease;
      white-space:nowrap;
      font-size:13px;
    }
    .float-body a:hover{ transform: translateY(-1px); box-shadow:0 12px 30px rgba(14,165,233,.14); }

    .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; }
      .cards{ grid-template-columns: 1fr; }
      .split{ grid-template-columns: 1fr; }
      .gallery{ grid-template-columns: 1fr; }
      .blog{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .pricing-grid{ grid-template-columns: 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .field-row{ grid-template-columns: 1fr; }
      .footer-grid{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .nav-cta{ display:none; }
      .hamburger{ display:flex; }
      .mobile-panel{ display:block; }
      .float-customer{ width: 200px; }
      .hero h1{ font-size:32px; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto }
      .reveal{ transition:none }
      .sig-bar > i{ animation:none }
    }