:root{
      --bg0:#fbfbfc;
      --bg1:#f6f7fb;
      --card:#ffffff;
      --text:#121826;
      --muted:#5a6475;
      --muted2:#7a8597;
      --line:rgba(18,24,38,.10);
      --shadow:0 14px 40px rgba(15,23,42,.08);
      --shadow2:0 8px 24px rgba(15,23,42,.08);
      --brand:#2563eb;
      --brand2:#22c55e;
      --brand3:#06b6d4;
      --accent:#f97316;
      --danger:#ef4444;
      --radius:18px;
      --radius2:14px;
      --container:1120px;
      --pad:18px;
      --ring:0 0 0 4px rgba(37,99,235,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB",
      "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 420px at 12% 0%, rgba(37,99,235,.12), transparent 55%),
        radial-gradient(900px 360px at 90% 20%, rgba(6,182,212,.10), transparent 55%),
        radial-gradient(700px 300px at 50% 110%, rgba(34,197,94,.09), transparent 60%),
        linear-gradient(180deg, var(--bg0), #ffffff 48%, var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 16px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(180%) blur(10px);
      background:rgba(251,251,252,.75);
      border-bottom:1px solid rgba(18,24,38,.06);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:220px;
    }
    .brand img{
      width:40px;
      height:40px;
      border-radius:12px;
      object-fit:cover;
      box-shadow:0 8px 20px rgba(37,99,235,.18);
      background:#fff;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.3px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
    }

    .nav{
      display:flex;
      align-items:center;
      gap:16px;
      flex-wrap:nowrap;
    }
    .nav a{
      font-size:13px;
      color:rgba(18,24,38,.78);
      padding:8px 10px;
      border-radius:12px;
      transition:background .18s ease, color .18s ease, transform .18s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(37,99,235,.10);
      color:rgba(18,24,38,.92);
      transform:translateY(-1px);
    }
    .nav .nav-cta{
      background:linear-gradient(135deg, rgba(37,99,235,.95), rgba(6,182,212,.95));
      color:#fff;
      border:1px solid rgba(255,255,255,.22);
      box-shadow:0 14px 30px rgba(37,99,235,.22);
      padding:9px 14px;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav .nav-cta:hover{
      background:linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,1));
      transform:translateY(-1px);
    }

    .hamburger{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 20px rgba(15,23,42,.05);
      cursor:pointer;
    }
    .hamburger:focus{outline:none; box-shadow:var(--ring)}
    .hamburger .bars{
      width:18px; height:12px; margin:0 auto;
      position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0;
      height:2px;
      background:rgba(18,24,38,.82);
      border-radius:2px;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}
    .hamburger.is-open .bars span:nth-child(1){top:5px; transform:rotate(45deg)}
    .hamburger.is-open .bars span:nth-child(2){opacity:0}
    .hamburger.is-open .bars span:nth-child(3){top:5px; transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 14px;
    }
    .mobile-panel .panel{
      background:rgba(255,255,255,.8);
      border:1px solid rgba(18,24,38,.08);
      border-radius:18px;
      box-shadow:0 18px 45px rgba(15,23,42,.10);
      overflow:hidden;
    }
    .mobile-panel .panel a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-bottom:1px solid rgba(18,24,38,.06);
      font-size:14px;
      color:rgba(18,24,38,.86);
    }
    .mobile-panel .panel a:last-child{border-bottom:none}
    .mobile-panel .panel .cta{
      background:linear-gradient(135deg, rgba(37,99,235,.95), rgba(6,182,212,.95));
      color:#fff;
      border-bottom:none;
    }
    .mobile-panel .pill{
      width:8px; height:8px; border-radius:50%;
      background:rgba(255,255,255,.85);
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }

    .hero{
      padding:30px 0 6px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      padding:18px 0 26px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      background:
        radial-gradient(800px 280px at 12% 0%, rgba(37,99,235,.16), transparent 55%),
        radial-gradient(620px 240px at 85% 10%, rgba(6,182,212,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.75));
      border:1px solid rgba(18,24,38,.08);
      box-shadow:var(--shadow);
      padding:26px;
      min-height:360px;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(450px 220px at 20% 10%, rgba(37,99,235,.18), transparent 60%),
        radial-gradient(420px 220px at 80% 20%, rgba(34,197,94,.12), transparent 58%),
        radial-gradient(520px 250px at 55% 90%, rgba(249,115,22,.10), transparent 60%);
      pointer-events:none;
      filter:saturate(120%);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(37,99,235,.18);
      background:rgba(37,99,235,.08);
      color:rgba(18,24,38,.92);
      font-size:13px;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand3));
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
      display:inline-block;
    }
    .kicker .subnote{
      color:var(--muted);
      font-size:13px;
    }

    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .lead{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.65;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .btn{
      appearance:none;
      border:none;
      cursor:pointer;
      border-radius:14px;
      padding:12px 16px;
      font-weight:700;
      font-size:14px;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--ring)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,1));
      box-shadow:0 18px 40px rgba(37,99,235,.25);
      border:1px solid rgba(255,255,255,.18);
    }
    .btn-primary:hover{transform:translateY(-1px); box-shadow:0 22px 52px rgba(37,99,235,.30)}
    .btn-ghost{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,24,38,.10);
      color:rgba(18,24,38,.92);
      box-shadow:0 14px 30px rgba(15,23,42,.06);
    }
    .btn-ghost:hover{transform:translateY(-1px)}
    .btn .arrow{
      width:18px; height:18px;
      border-radius:8px;
      background:rgba(255,255,255,.18);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(255,255,255,.22);
    }
    .btn-ghost .arrow{
      background:rgba(37,99,235,.08);
      border:1px solid rgba(37,99,235,.16);
    }

    .hero-metrics{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .metric{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(18,24,38,.08);
      border-radius:16px;
      padding:14px 14px;
      box-shadow:0 12px 26px rgba(15,23,42,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.20);
      box-shadow:0 18px 36px rgba(15,23,42,.09);
    }
    .metric .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .metric .dot{
      width:34px; height:34px;
      border-radius:14px;
      display:flex;
      align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.12));
      border:1px solid rgba(37,99,235,.18);
    }
    .metric .value{
      font-weight:900;
      font-size:18px;
      letter-spacing:-.3px;
    }
    .metric .label{
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
      line-height:1.35;
    }

    .side-card{
      border-radius:26px;
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.74));
      border:1px solid rgba(18,24,38,.08);
      box-shadow:var(--shadow2);
      padding:18px;
      min-height:360px;
      position:relative;
      overflow:hidden;
    }
    .side-card::after{
      content:"";
      position:absolute;
      width:520px;
      height:320px;
      right:-260px;
      top:-170px;
      background:radial-gradient(circle at 30% 30%, rgba(37,99,235,.20), transparent 58%);
      pointer-events:none;
    }
    .side-inner{position:relative; z-index:1; height:100%; display:flex; flex-direction:column; gap:12px}
    .side-title{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .chip-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:6px;
    }
    .chip{
      font-size:12.5px;
      color:rgba(18,24,38,.86);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.8);
    }
    .side-list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-item{
      display:flex;
      gap:12px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.75);
      transition:transform .18s ease, border-color .18s ease;
    }
    .side-item:hover{
      transform:translateY(-2px);
      border-color:rgba(6,182,212,.22);
    }
    .icon{
      width:34px; height:34px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(18,24,38,.10);
      background:linear-gradient(135deg, rgba(37,99,235,.10), rgba(34,197,94,.10));
      flex:0 0 auto;
    }
    .side-item strong{
      display:block;
      font-size:13.5px;
      letter-spacing:-.1px;
      margin-top:1px;
    }
    .side-item span{
      display:block;
      color:var(--muted);
      font-size:12.8px;
      margin-top:4px;
      line-height:1.45;
    }

    section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      max-width:58ch;
    }
    .divider{
      height:1px;
      background:linear-gradient(90deg, rgba(37,99,235,.22), rgba(6,182,212,.12), rgba(18,24,38,.06));
      margin:10px 0 18px;
      border-radius:999px;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,24,38,.08);
      border-radius:22px;
      padding:16px;
      box-shadow:0 12px 26px rgba(15,23,42,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.20);
      box-shadow:0 18px 38px rgba(15,23,42,.08);
    }
    .card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }
    .card .tagrow{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.85);
      color:rgba(18,24,38,.86);
    }

    .timeline{
      position:relative;
      padding-left:10px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:4px; top:10px; bottom:10px;
      width:2px;
      background:linear-gradient(180deg, rgba(37,99,235,.55), rgba(6,182,212,.25));
      border-radius:2px;
    }
    .step{
      position:relative;
      display:grid;
      grid-template-columns: 18px 1fr;
      gap:12px;
      padding:10px 0;
    }
    .step .bullet{
      width:18px; height:18px;
      border-radius:8px;
      background:linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,1));
      box-shadow:0 0 0 4px rgba(37,99,235,.14);
      margin-top:6px;
    }
    .step .content strong{
      display:block;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .step .content span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.6;
    }

    .compare-wrap{
      border:1px solid rgba(18,24,38,.08);
      border-radius:26px;
      overflow:hidden;
      background:rgba(255,255,255,.75);
      box-shadow:0 18px 40px rgba(15,23,42,.06);
    }
    .compare-head{
      padding:16px 16px 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-bottom:1px solid rgba(18,24,38,.07);
      background:
        radial-gradient(700px 220px at 10% 0%, rgba(37,99,235,.14), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
    }
    .rating{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .stars{
      display:flex; gap:6px;
    }
    .star{
      width:18px; height:18px;
      background:conic-gradient(from 180deg, #fbbf24, #f59e0b);
      clip-path:polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      border-radius:2px;
      box-shadow:0 8px 18px rgba(245,158,11,.20);
    }
    .rating .score{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .rating .score strong{
      font-size:22px;
      letter-spacing:-.3px;
    }
    .rating .score span{
      color:var(--muted);
      font-size:13px;
      margin-top:6px;
    }

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.5px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(18,24,38,.06);
      vertical-align:top;
    }
    th{
      text-align:left;
      color:rgba(18,24,38,.92);
      background:rgba(255,255,255,.65);
      position:sticky;
      top:0;
      z-index:1;
    }
    tr:last-child td{border-bottom:none}
    .row-title{
      font-weight:800;
      color:rgba(18,24,38,.92);
      white-space:nowrap;
    }
    .pill-strong{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(34,197,94,.22);
      background:rgba(34,197,94,.10);
      color:rgba(18,24,38,.92);
      font-weight:800;
    }
    .pill-muted{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.75);
      color:rgba(18,24,38,.84);
      font-weight:700;
    }
    .tick{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(34,197,94,1), rgba(16,185,129,1));
      box-shadow:0 0 0 4px rgba(34,197,94,.12);
      display:inline-block;
    }
    .cross{
      width:10px; height:10px; border-radius:3px;
      background:linear-gradient(135deg, rgba(239,68,68,1), rgba(244,63,94,1));
      box-shadow:0 0 0 4px rgba(239,68,68,.12);
      display:inline-block;
      position:relative;
    }
    .cross::after{
      content:"";
      position:absolute;
      left:50%; top:50%;
      width:12px; height:2px;
      background:#fff;
      transform:translate(-50%,-50%) rotate(45deg);
      border-radius:2px;
    }
    .cross::before{
      content:"";
      position:absolute;
      left:50%; top:50%;
      width:12px; height:2px;
      background:#fff;
      transform:translate(-50%,-50%) rotate(-45deg);
      border-radius:2px;
    }

    .cards-logos{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .logo-pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,24,38,.08);
      color:rgba(18,24,38,.86);
      font-weight:700;
      font-size:13px;
      transition:transform .18s ease;
    }
    .logo-pill:hover{transform:translateY(-2px)}
    .logo-mark{
      width:26px; height:26px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(37,99,235,.20), rgba(6,182,212,.18));
      border:1px solid rgba(37,99,235,.20);
      display:flex; align-items:center; justify-content:center;
      font-size:12px;
      color:rgba(18,24,38,.85);
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    details{
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.76);
      border-radius:18px;
      padding:12px 14px;
      box-shadow:0 12px 26px rgba(15,23,42,.04);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    details:hover{
      transform:translateY(-2px);
      border-color:rgba(37,99,235,.20);
      box-shadow:0 18px 38px rgba(15,23,42,.08);
    }
    summary{
      list-style:none;
      cursor:pointer;
      font-weight:900;
      font-size:14.2px;
      letter-spacing:-.15px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-icon{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.82);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:rgba(18,24,38,.84);
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
    }
    details[open] .sum-icon{
      transform:rotate(45deg);
      background:rgba(37,99,235,.08);
      border-color:rgba(37,99,235,.20);
    }
    .faq-answer{
      margin-top:10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      padding-right:6px;
    }

    .reviews-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review{
      background:
        radial-gradient(700px 220px at 0% 0%, rgba(37,99,235,.10), transparent 58%),
        rgba(255,255,255,.78);
      border:1px solid rgba(18,24,38,.08);
      border-radius:22px;
      padding:16px;
      box-shadow:0 12px 26px rgba(15,23,42,.05);
    }
    .review-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:44px; height:44px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(37,99,235,.18), rgba(6,182,212,.14));
      border:1px solid rgba(37,99,235,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color:rgba(18,24,38,.85);
      letter-spacing:-.2px;
      flex:0 0 auto;
    }
    .who strong{
      display:block;
      font-size:14.2px;
      letter-spacing:-.2px;
    }
    .who span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12.8px;
    }
    .review p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:stretch;
    }
    .case-main{
      border-radius:26px;
      padding:16px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(15,23,42,.06);
      overflow:hidden;
      position:relative;
    }
    .case-main::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(820px 260px at 15% 0%, rgba(6,182,212,.16), transparent 58%),
        radial-gradient(700px 240px at 90% 30%, rgba(37,99,235,.12), transparent 60%);
      pointer-events:none;
    }
    .case-main .inner{position:relative; z-index:1}
    .case-tabs{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:10px;
    }
    .tab{
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.82);
      color:rgba(18,24,38,.86);
      padding:10px 12px;
      border-radius:16px;
      font-weight:800;
      font-size:13.5px;
      cursor:pointer;
      transition:transform .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .tab:hover{transform:translateY(-1px); border-color:rgba(37,99,235,.20)}
    .tab.is-active{
      border-color:rgba(37,99,235,.28);
      background:rgba(37,99,235,.10);
    }
    .case-body{
      margin-top:12px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .case-panel{
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.74);
      border-radius:20px;
      padding:14px;
      box-shadow:0 12px 26px rgba(15,23,42,.05);
      min-height:170px;
    }
    .case-panel h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.2px;
    }
    .case-panel ul{
      margin:10px 0 0;
      padding-left:18px;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.85;
    }

    .case-side{
      border-radius:26px;
      padding:16px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(15,23,42,.06);
    }
    .case-side h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.25px;
    }
    .case-side p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .network{
      margin-top:12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .net-item{
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(18,24,38,.08);
      transition:transform .18s ease;
    }
    .net-item:hover{transform:translateY(-2px)}
    .net-item strong{
      display:block;
      font-size:13.5px;
      letter-spacing:-.2px;
    }
    .net-item span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .article{
      border-radius:22px;
      padding:14px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(15,23,42,.05);
      transition:transform .18s ease;
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height:168px;
    }
    .article:hover{transform:translateY(-2px)}
    .article .meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--muted2);
      font-size:12.6px;
    }
    .article h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.65;
    }
    .article .link{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:900;
      color:rgba(37,99,235,.95);
      font-size:13.5px;
    }
    .article .link .mini{
      width:22px; height:22px;
      border-radius:10px;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      color:rgba(37,99,235,.95);
    }

    .form-card{
      border-radius:26px;
      padding:16px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(15,23,42,.06);
      overflow:hidden;
      position:relative;
    }
    .form-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(720px 240px at 12% 10%, rgba(37,99,235,.14), transparent 58%),
        radial-gradient(620px 220px at 90% 10%, rgba(34,197,94,.12), transparent 60%);
      pointer-events:none;
    }
    .form-inner{position:relative; z-index:1}
    form{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:7px;
    }
    .field label{
      color:rgba(18,24,38,.88);
      font-size:13px;
      font-weight:800;
      letter-spacing:-.1px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.12);
      background:rgba(255,255,255,.86);
      color:rgba(18,24,38,.92);
      font-size:14px;
      transition:border-color .18s ease, box-shadow .18s ease;
      outline:none;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{border-color:rgba(37,99,235,.35); box-shadow:var(--ring)}
    .span-2{grid-column: span 2}
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      grid-column: span 2;
      margin-top:4px;
    }
    .form-hint{
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
    }
    .btn-submit{
      background:linear-gradient(135deg, rgba(34,197,94,1), rgba(6,182,212,1));
      color:#fff;
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 18px 40px rgba(16,185,129,.18);
    }
    .btn-submit:hover{transform:translateY(-1px); box-shadow:0 22px 52px rgba(16,185,129,.22)}

    footer{
      padding:20px 0 26px;
      margin-top:6px;
      background:
        radial-gradient(900px 320px at 20% 0%, rgba(37,99,235,.12), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(245,247,255,1));
      border-top:1px solid rgba(18,24,38,.07);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.78);
      border-radius:22px;
      padding:16px;
      box-shadow:0 12px 26px rgba(15,23,42,.05);
    }
    .foot-card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .foot-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .foot-links{
      margin-top:12px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .foot-links a{
      padding:9px 11px;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.82);
      font-size:13.2px;
      font-weight:800;
      color:rgba(18,24,38,.86);
      transition:transform .18s ease, border-color .18s ease;
    }
    .foot-links a:hover{transform:translateY(-2px); border-color:rgba(37,99,235,.22)}
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.8px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }
    .small-badges{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .mini-badge{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.82);
      font-size:12.5px;
      color:rgba(18,24,38,.86);
      font-weight:800;
    }

    .float-customer{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border:none;
      cursor:pointer;
      border-radius:18px;
      padding:12px 12px;
      background:linear-gradient(135deg, rgba(37,99,235,1), rgba(6,182,212,1));
      color:#fff;
      box-shadow:0 22px 60px rgba(37,99,235,.25);
      border:1px solid rgba(255,255,255,.18);
      transition:transform .18s ease;
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:center;
      user-select:none;
      min-width:52px;
    }
    .float-btn:hover{transform:translateY(-2px)}
    .float-btn:focus{outline:none; box-shadow:var(--ring)}
    .float-btn .badge-dot{
      width:10px; height:10px; border-radius:50%;
      background:rgba(255,255,255,.95);
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }
    .qr-pop{
      width:210px;
      padding:12px;
      border-radius:22px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(18,24,38,.12);
      box-shadow:0 22px 60px rgba(15,23,42,.16);
      display:none;
    }
    .qr-pop.show{display:block; animation:popIn .18s ease both}
    @keyframes popIn{
      from{opacity:0; transform:translateY(6px)}
      to{opacity:1; transform:translateY(0)}
    }
    .qr-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .qr-top strong{font-size:13.8px; letter-spacing:-.2px}
    .qr-close{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.9);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .18s ease;
      flex:0 0 auto;
    }
    .qr-close:hover{transform:translateY(-1px)}
    .qr-img{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(18,24,38,.08);
      background:#fff;
      display:block;
      object-fit:contain;
    }
    .qr-sub{
      margin-top:10px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.45;
    }

    .backtop{
      position:fixed;
      left:14px;
      bottom:16px;
      z-index:60;
      width:44px; height:44px;
      border-radius:18px;
      border:1px solid rgba(18,24,38,.10);
      background:rgba(255,255,255,.86);
      box-shadow:0 16px 40px rgba(15,23,42,.10);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .18s ease, opacity .18s ease;
      opacity:0;
      pointer-events:none;
    }
    .backtop.show{
      opacity:1;
      pointer-events:auto;
    }
    .backtop:hover{transform:translateY(-2px)}
    .fade-in{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .5s ease, transform .5s ease;
    }
    .fade-in.is-visible{
      opacity:1;
      transform:translateY(0);
    }

    .anchor{
      scroll-margin-top:84px;
    }

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-item{
      padding:10px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,24,38,.08);
      box-shadow:0 12px 26px rgba(15,23,42,.04);
      font-weight:900;
      font-size:13.2px;
      color:rgba(18,24,38,.86);
      transition:transform .18s ease;
      cursor:default;
      user-select:none;
    }
    .cloud-item:hover{transform:translateY(-2px)}

    .media-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .media-card{
      border-radius:26px;
      padding:16px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(15,23,42,.06);
      overflow:hidden;
      position:relative;
    }
    .media-card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.25px;
    }
    .media-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:60ch;
    }
    .media-img{
      width:100%;
      margin-top:12px;
      border-radius:18px;
      border:1px solid rgba(18,24,38,.08);
      background:#fff;
      display:block;
      object-fit:cover;
      max-width:100%;
      height:auto;
    }
    .right-stack{
      display:flex;
      flex-direction:column;
      gap:14px;
    }

    .list-compact{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.74);
    }
    .li .m{
      width:30px; height:30px;
      border-radius:14px;
      border:1px solid rgba(18,24,38,.10);
      background:linear-gradient(135deg, rgba(37,99,235,.10), rgba(34,197,94,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      font-weight:950;
      color:rgba(18,24,38,.84);
    }
    .li strong{
      display:block;
      font-size:13.8px;
      letter-spacing:-.2px;
    }
    .li span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .price-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .price{
      border-radius:26px;
      padding:16px;
      border:1px solid rgba(18,24,38,.08);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(15,23,42,.06);
      position:relative;
      overflow:hidden;
    }
    .price::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:radial-gradient(540px 220px at 20% 0%, rgba(249,115,22,.14), transparent 60%);
      pointer-events:none;
    }
    .price .in{position:relative; z-index:1}
    .price h3{margin:0; font-size:16px; letter-spacing:-.25px}
    .price .desc{margin-top:8px; color:var(--muted); font-size:13.5px; line-height:1.7}
    .price .num{
      margin-top:12px;
      display:flex;
      align-items:flex-end;
      gap:10px;
    }
    .price .num strong{
      font-size:30px;
      letter-spacing:-.6px;
      line-height:1;
    }
    .price .num span{
      color:var(--muted);
      font-size:13px;
      margin-bottom:4px;
    }
    .price ul{
      margin:12px 0 0;
      padding-left:18px;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.85;
    }
    .price .cta-row{
      margin-top:14px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .btn-mini{
      padding:10px 12px;
      border-radius:14px;
      font-size:13.5px;
      font-weight:900;
    }
    .btn-mini.primary{
      background:linear-gradient(135deg, rgba(249,115,22,1), rgba(37,99,235,1));
      color:#fff;
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 18px 40px rgba(249,115,22,.18);
    }
    .btn-mini.ghost{
      background:rgba(255,255,255,.85);
      border:1px solid rgba(18,24,38,.12);
      color:rgba(18,24,38,.90);
    }

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

    .sponsor{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:10px;
    }
    .sponsor .badge2{
      padding:10px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,24,38,.08);
      box-shadow:0 12px 26px rgba(15,23,42,.04);
      font-weight:900;
      font-size:13.5px;
      color:rgba(18,24,38,.86);
    }

    .mobile-only{display:none}

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .side-card{min-height:auto}
      .hero-card{min-height:auto}
      .grid-3{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-2{grid-template-columns: 1fr}
      .faq{grid-template-columns:1fr}
      .reviews-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .articles{grid-template-columns: repeat(2, minmax(0,1fr))}
      .case-grid{grid-template-columns: 1fr}
      .case-body{grid-template-columns:1fr}
      .price-grid{grid-template-columns:1fr}
      .partner-grid{grid-template-columns:1fr}
      .media-row{grid-template-columns:1fr}
      .nav{display:none}
      .hamburger{display:block}
      .mobile-panel{display:block}
      .mobile-only{display:inline-flex}
    }
    @media (max-width: 560px){
      h1{font-size:28px}
      .hero-card{padding:18px}
      .side-card{padding:14px}
      .hero-metrics{grid-template-columns: 1fr}
      .grid-3{grid-template-columns:1fr}
      .reviews-grid{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      form{grid-template-columns:1fr}
      .span-2{grid-column:auto}
      .form-actions{grid-column:auto; flex-direction:column; align-items:stretch}
      table{font-size:13px}
      th, td{padding:10px 10px}
      .float-customer{right:10px; bottom:10px}
      .qr-pop{width:196px}
      .backtop{left:10px; bottom:10px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-in{transition:none}
    }