:root{
      --bg0:#f6fbff;
      --bg1:#ffffff;
      --text:#0f172a;
      --muted:#5b6b86;
      --muted2:#7c8aa3;
      --line:rgba(15, 23, 42, .12);
      --card:rgba(255,255,255,.78);
      --card2:rgba(255,255,255,.92);
      --shadow:0 18px 40px rgba(9, 27, 61, .10);
      --shadow2:0 10px 24px rgba(9, 27, 61, .10);
      --blue:#2b6cff;
      --teal:#15c7b7;
      --cyan:#2dd4ff;
      --navy:#0a2a55;
      --grad:linear-gradient(120deg, #0aa7ff 0%, #19d3c4 35%, #4b7cff 68%, #0aa7ff 100%);
      --grad2:linear-gradient(120deg, rgba(10,167,255,.18) 0%, rgba(25,211,196,.16) 40%, rgba(75,124,255,.14) 70%, rgba(10,167,255,.18) 100%);
      --radius:18px;
      --radius2:24px;
      --focus:rgba(43,108,255,.22);
      --btn:linear-gradient(135deg, #0aa7ff 0%, #19d3c4 55%, #4b7cff 100%);
      --btn2:linear-gradient(135deg, rgba(10,167,255,.12) 0%, rgba(25,211,196,.10) 60%, rgba(75,124,255,.12) 100%);
      --ok:#14b8a6;
      --warn:#f59e0b;
      --danger:#ef4444;
      --max:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 600px at 15% -10%, rgba(10,167,255,.18) 0%, rgba(10,167,255,0) 60%),
        radial-gradient(900px 500px at 85% 10%, rgba(25,211,196,.16) 0%, rgba(25,211,196,0) 58%),
        linear-gradient(180deg, var(--bg0) 0%, #f9fbff 35%, #ffffff 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--max);
      padding:0 20px;
      margin:0 auto;
    }
    .skip{
      position:absolute; left:-999px; top:10px;
      background:#fff; border:1px solid var(--line); padding:10px 12px; border-radius:12px;
      z-index:9999;
    }
    .skip:focus{left:20px; outline:3px solid var(--focus)}
    header{
      position:sticky; top:0; z-index:50;
      background:rgba(246, 251, 255, .70);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:12px 0; gap:14px;}
    .brand{
      display:flex; align-items:center; gap:12px; min-width:260px;
    }
    .ai-page-logo{
      width:44px; height:44px; object-fit:contain;
      filter: drop-shadow(0 8px 18px rgba(10,167,255,.20));
    }
    .brand-title{display:flex; flex-direction:column; line-height:1.05}
    .brand-title strong{font-size:15px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    nav{display:flex; align-items:center; gap:14px;}
    .nav-links{
      display:flex; align-items:center; gap:12px; flex-wrap:nowrap;
      max-width:680px;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:999px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(10,167,255,.10);
      transform: translateY(-1px);
    }
    .nav-cta{display:flex; align-items:center; gap:10px;}
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:12px;
      padding:10px 14px;
      text-decoration:none;
      font-weight:650;
      font-size:14px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:active{transform: translateY(0)}
    .btn:hover{transform: translateY(-1px); box-shadow:0 10px 22px rgba(10,167,255,.18); border-color:rgba(10,167,255,.28)}
    .btn-primary{
      border:none;
      background:var(--btn);
      color:#062037;
      box-shadow: 0 14px 30px rgba(10,167,255,.20);
      position:relative;
      overflow:hidden;
    }
    .btn-primary::before{
      content:"";
      position:absolute; inset:-2px;
      background:linear-gradient(120deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 40%, rgba(255,255,255,.35) 70%, rgba(255,255,255,0) 100%);
      transform: translateX(-60%);
      opacity:.55;
      transition: transform .7s ease;
      pointer-events:none;
    }
    .btn-primary:hover::before{transform: translateX(60%)}
    .btn-ghost{
      background:var(--btn2);
      border:1px solid rgba(10,167,255,.20);
      color:var(--text);
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }
    .burger{
      display:none;
      width:42px; height:42px;
      border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .burger:hover{transform: translateY(-1px); box-shadow:0 10px 22px rgba(9,27,61,.10)}
    .burger span{
      width:18px; height:2px; background:var(--text); display:block; position:relative;
    }
    .burger span::before,.burger span::after{
      content:""; position:absolute; left:0; width:18px; height:2px; background:var(--text);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span::before{top:-6px}
    .burger span::after{top:6px}
    .burger[data-open="true"] span{background:transparent}
    .burger[data-open="true"] span::before{top:0; transform: rotate(45deg)}
    .burger[data-open="true"] span::after{top:0; transform: rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.86);
      border-radius:16px;
      padding:12px;
    }
    .mobile-links a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:12px;
      color:var(--text);
      border:1px solid rgba(15,23,42,.08);
      background:#fff;
      font-size:14px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .mobile-links a:hover{transform: translateY(-1px); box-shadow:0 10px 22px rgba(9,27,61,.10)}
    main{padding:22px 0 40px}
    .hero{
      position:relative;
      padding:30px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-panel{
      border:1px solid rgba(15,23,42,.08);
      border-radius:var(--radius2);
      background:
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.72)),
        var(--grad2);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      padding:22px;
      min-height:360px;
    }
    .hero-panel::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(900px 320px at 0% 0%, rgba(10,167,255,.20), rgba(10,167,255,0) 60%),
        radial-gradient(780px 300px at 100% 10%, rgba(25,211,196,.18), rgba(25,211,196,0) 62%);
      pointer-events:none;
      opacity:.95;
    }
    .hero-inner{position:relative; z-index:1; display:flex; flex-direction:column; gap:14px; height:100%;}
    .pill-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(10,167,255,.18);
      color:var(--text);
      font-size:13px;
      box-shadow:0 10px 24px rgba(10,167,255,.10);
    }
    .pill i{
      width:10px; height:10px; border-radius:999px;
      background:var(--grad);
      box-shadow:0 0 0 6px rgba(10,167,255,.12);
      display:inline-block;
    }
    h1{
      margin:0;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:4px;
    }
    .mini-note{
      color:var(--muted2);
      font-size:12.5px;
      display:flex; align-items:center; gap:10px;
    }
    .spark{
      width:28px; height:28px; border-radius:12px;
      background:rgba(10,167,255,.12);
      border:1px solid rgba(10,167,255,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .spark svg{width:16px; height:16px}
    .hero-right{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.70);
      border-radius:var(--radius2);
      box-shadow: var(--shadow2);
      padding:18px;
      overflow:hidden;
      position:relative;
      min-height:360px;
    }
    .hero-right::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.65) 0%, rgba(255,255,255,.25) 100%),
        radial-gradient(500px 240px at 50% 0%, rgba(10,167,255,.20), rgba(10,167,255,0) 60%),
        radial-gradient(540px 240px at 0% 80%, rgba(25,211,196,.16), rgba(25,211,196,0) 60%);
      pointer-events:none;
      opacity:.95;
    }
    .hero-right-inner{position:relative; z-index:1; display:flex; flex-direction:column; gap:14px; height:100%;}
    .data-cards{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:2px;
    }
    .data{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.08);
      border-radius:16px;
      padding:14px 14px;
      transition: transform .2s ease, box-shadow .2s ease;
      position:relative;
      overflow:hidden;
      min-height:92px;
    }
    .data:hover{transform: translateY(-2px); box-shadow:0 18px 34px rgba(10,167,255,.12)}
    .data::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(220px 120px at 20% 20%, rgba(10,167,255,.14), rgba(10,167,255,0) 60%);
      pointer-events:none;
      opacity:.85;
    }
    .data strong{display:block; font-size:18px; letter-spacing:-.3px; position:relative; z-index:1;}
    .data span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.4; position:relative; z-index:1;}
    .seg{
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.88);
    }
    .seg-left{display:flex; gap:10px; align-items:center}
    .badge{
      width:36px; height:36px; border-radius:14px;
      background:linear-gradient(135deg, rgba(10,167,255,.18) 0%, rgba(25,211,196,.14) 55%, rgba(75,124,255,.18) 100%);
      border:1px solid rgba(10,167,255,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 12px 26px rgba(10,167,255,.12);
    }
    .badge svg{width:18px; height:18px}
    .seg b{font-size:13.5px}
    .seg p{margin:3px 0 0; color:var(--muted); font-size:12.5px; line-height:1.3}
    .seg-right{display:flex; flex-direction:column; align-items:flex-end}
    .seg-right small{color:var(--muted2); font-size:12px}
    .progress{
      width:120px; height:10px; border-radius:999px;
      background:rgba(15,23,42,.08);
      overflow:hidden;
      margin-top:8px;
    }
    .bar{
      height:100%;
      width:68%;
      background:linear-gradient(90deg, #0aa7ff 0%, #19d3c4 55%, #4b7cff 100%);
      border-radius:999px;
      animation: fill 1.2s ease both;
      transform-origin:left;
    }
    @keyframes fill{from{transform:scaleX(.6); opacity:.8} to{transform:scaleX(1); opacity:1}}
    section{padding:28px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:16px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
      line-height:1.25;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:58ch;
    }
    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
    .grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}
    .card{
      border:1px solid rgba(15,23,42,.08);
      border-radius:var(--radius);
      background:rgba(255,255,255,.82);
      box-shadow:0 10px 22px rgba(9,27,61,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .card::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 160px at 20% 0%, rgba(10,167,255,.14), rgba(10,167,255,0) 55%);
      pointer-events:none;
      opacity:.9;
    }
    .card > *{position:relative; z-index:1}
    .kicker{
      display:inline-flex; gap:8px; align-items:center;
      font-size:12.5px; color:var(--muted);
      margin-bottom:10px;
    }
    .dot{
      width:9px; height:9px; border-radius:999px;
      background:var(--grad);
      box-shadow:0 0 0 6px rgba(10,167,255,.10);
    }
    .card h3{margin:0; font-size:16px; letter-spacing:-.2px; line-height:1.35}
    .card p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .list{
      margin:12px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:8px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px; flex:0 0 auto;
      border-radius:7px;
      background:rgba(20,184,166,.12);
      border:1px solid rgba(20,184,166,.22);
      display:flex; align-items:center; justify-content:center;
      margin-top:1px;
    }
    .check svg{width:12px; height:12px}
    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:14px;
    }
    .step{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height:172px;
    }
    .step::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(360px 140px at 30% 0%, rgba(25,211,196,.16), rgba(25,211,196,0) 55%);
      pointer-events:none;
      opacity:.85;
    }
    .step > *{position:relative; z-index:1}
    .step-top{display:flex; align-items:center; gap:12px; margin-bottom:10px}
    .num{
      width:38px; height:38px; border-radius:16px;
      background:linear-gradient(135deg, rgba(10,167,255,.20) 0%, rgba(25,211,196,.16) 55%, rgba(75,124,255,.18) 100%);
      border:1px solid rgba(10,167,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:800;
      color:#08324f;
      letter-spacing:-.2px;
      box-shadow:0 14px 30px rgba(10,167,255,.12);
    }
    .step h3{margin:0; font-size:15.5px; letter-spacing:-.2px}
    .step p{margin:0; color:var(--muted); font-size:13.3px; line-height:1.7}
    .compare-wrap{
      display:grid; grid-template-columns: 1fr; gap:14px;
    }
    .table{
      overflow:auto;
      border-radius:var(--radius2);
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(9,27,61,.06);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:760px;
      font-size:13.5px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
    }
    th{
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.78));
      position:sticky; top:0; z-index:1;
      text-align:left;
      color:#0b2640;
      font-weight:800;
    }
    tr:last-child td{border-bottom:none}
    .tag-row{display:flex; gap:8px; flex-wrap:wrap; margin-top:8px}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      color:var(--muted);
      font-size:12.5px;
      white-space:nowrap;
    }
    .tag strong{color:var(--text); font-weight:800}
    .rating{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:stretch;
    }
    .rate-card{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius2);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .rate-card::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 170px at 15% 0%, rgba(10,167,255,.18), rgba(10,167,255,0) 60%);
      pointer-events:none;
      opacity:.9;
    }
    .rate-card > *{position:relative; z-index:1}
    .stars{
      display:flex; gap:6px; align-items:center; margin-top:10px
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
    }
    .rate-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .score{
      display:flex; flex-direction:column; align-items:flex-end;
    }
    .score strong{font-size:34px; letter-spacing:-.8px; line-height:1; color:#0a2a55}
    .score span{color:var(--muted); font-size:12.5px; margin-top:6px}
    .meter{
      margin-top:10px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.85);
      padding:12px;
    }
    .meter-row{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px; margin:10px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .meter-bar{
      height:10px; border-radius:999px; background:rgba(15,23,42,.08);
      overflow:hidden; flex:1;
      margin-left:12px;
    }
    .meter-bar i{
      display:block; height:100%;
      width:92%;
      background:linear-gradient(90deg, #0aa7ff 0%, #19d3c4 55%, #4b7cff 100%);
      border-radius:999px;
    }
    .meter-bar i.w2{width:95%}
    .meter-bar i.w3{width:90%}
    .meter-bar i.w4{width:88%}
    .meter-bar i.w5{width:91%}
    .compare-card{
      border:1px solid rgba(15,23,42,.08);
      border-radius:var(--radius2);
      background:rgba(255,255,255,.84);
      padding:16px;
      box-shadow:0 12px 26px rgba(9,27,61,.06);
    }
    .seg-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:12px;
      margin-top:14px;
    }
    .seg-chip{
      border:1px solid rgba(15,23,42,.08);
      border-radius:16px;
      background:#fff;
      padding:12px;
      min-height:92px;
      display:flex; flex-direction:column;
      justify-content:space-between;
    }
    .seg-chip b{font-size:13.8px; letter-spacing:-.2px}
    .seg-chip span{color:var(--muted); font-size:12.8px; line-height:1.5}
    .timeline{
      display:grid; grid-template-columns: 1fr; gap:12px;
    }
    .t-item{
      display:flex; gap:12px; align-items:flex-start;
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius);
      padding:14px;
    }
    .t-ico{
      width:40px; height:40px; border-radius:16px;
      background:linear-gradient(135deg, rgba(10,167,255,.18) 0%, rgba(25,211,196,.14) 55%, rgba(75,124,255,.18) 100%);
      border:1px solid rgba(10,167,255,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 14px 30px rgba(10,167,255,.10);
      flex:0 0 auto;
    }
    .t-ico svg{width:18px; height:18px}
    .t-item b{display:block; font-size:14.2px; letter-spacing:-.2px}
    .t-item p{margin:6px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .price-grid{
      display:grid; grid-template-columns: 1.08fr .92fr; gap:14px;
      align-items:start;
    }
    .price-card{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.82);
      border-radius:var(--radius2);
      padding:16px;
      overflow:hidden;
      position:relative;
      box-shadow:0 12px 26px rgba(9,27,61,.06);
    }
    .price-card::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 190px at 0% 0%, rgba(25,211,196,.16), rgba(25,211,196,0) 60%);
      pointer-events:none;
      opacity:.85;
    }
    .price-card > *{position:relative; z-index:1}
    .price-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .price-row h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .price-row span{color:var(--muted); font-size:13px; line-height:1.5}
    .ref{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      margin-top:12px;
    }
    .ref-item{
      background:#fff;
      border:1px solid rgba(15,23,42,.08);
      border-radius:16px;
      padding:12px;
      min-height:96px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .ref-item b{font-size:13.8px}
    .ref-item small{color:var(--muted); font-size:12.8px; line-height:1.5}
    .model-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(15,23,42,.08);
      color:var(--muted);
      font-size:12.8px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .chip:hover{
      transform: translateY(-2px);
      box-shadow:0 16px 30px rgba(9,27,61,.08);
      border-color:rgba(10,167,255,.26);
      color:var(--text);
    }
    .chip i{
      width:9px; height:9px; border-radius:999px; background:var(--grad);
      box-shadow:0 0 0 6px rgba(10,167,255,.10);
      display:inline-block;
    }
    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(15,23,42,.08);
      border-radius:var(--radius2);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height:198px;
    }
    .review::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 180px at 20% 0%, rgba(10,167,255,.14), rgba(10,167,255,0) 60%);
      pointer-events:none;
      opacity:.85;
    }
    .review > *{position:relative; z-index:1}
    .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:linear-gradient(135deg, rgba(10,167,255,.20) 0%, rgba(25,211,196,.16) 55%, rgba(75,124,255,.18) 100%);
      border:1px solid rgba(10,167,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#0a2a55;
      letter-spacing:-.3px;
    }
    .review .who b{display:block; font-size:14.2px; letter-spacing:-.2px}
    .review .who span{display:block; color:var(--muted); font-size:12.8px; margin-top:3px}
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.75;
    }
    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .case{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius2);
      overflow:hidden;
      padding:14px;
      position:relative;
      min-height:270px;
      display:flex; flex-direction:column; gap:12px;
    }
    .case-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case h3{margin:0; font-size:15.8px; letter-spacing:-.2px}
    .case .meta{
      color:var(--muted); font-size:12.8px;
    }
    .thumb{
      border-radius:18px;
      border:1px solid rgba(15,23,42,.08);
      background:
        linear-gradient(135deg, rgba(10,167,255,.14) 0%, rgba(25,211,196,.12) 55%, rgba(75,124,255,.14) 100%),
        radial-gradient(420px 200px at 20% 0%, rgba(255,255,255,.8), rgba(255,255,255,0) 60%);
      min-height:112px;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .thumb::after{
      content:"";
      position:absolute; inset:-60px;
      background: conic-gradient(from 180deg, rgba(10,167,255,.30), rgba(25,211,196,.26), rgba(75,124,255,.30), rgba(10,167,255,.30));
      opacity:.35;
      animation: spin 10s linear infinite;
    }
    @keyframes spin{to{transform:rotate(360deg)}}
    .thumb .glyph{
      position:relative; z-index:1;
      width:64px; height:64px; border-radius:24px;
      background:rgba(255,255,255,.85);
      border:1px solid rgba(15,23,42,.08);
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 16px 34px rgba(9,27,61,.08);
      transform: translateZ(0);
    }
    .thumb .glyph svg{width:26px; height:26px}
    .case p{margin:0; color:var(--muted); font-size:13.6px; line-height:1.75}
    .case .tags{margin-top:auto; display:flex; gap:8px; flex-wrap:wrap}
    .case .tag{
      background:rgba(255,255,255,.82);
    }
    .article-list{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px;
      align-items:start;
    }
    .articles{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius2);
      padding:14px;
      box-shadow:0 12px 26px rgba(9,27,61,.06);
    }
    .articles h3{margin:0 0 10px; font-size:16px}
    .article{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:#fff;
      display:flex; gap:10px; align-items:flex-start; justify-content:space-between;
      margin-bottom:10px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .article:last-child{margin-bottom:0}
    .article:hover{transform: translateY(-2px); box-shadow:0 16px 30px rgba(9,27,61,.08)}
    .article .l{
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .article a{
      text-decoration:none;
      font-weight:750;
      color:#0a2a55;
      font-size:14px;
      line-height:1.35;
    }
    .article small{color:var(--muted); font-size:12.5px; line-height:1.4}
    .arrow{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(10,167,255,.22);
      background:linear-gradient(135deg, rgba(10,167,255,.14), rgba(25,211,196,.10), rgba(75,124,255,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .arrow svg{width:16px; height:16px}
    .help-card{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.82);
      border-radius:var(--radius2);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .help-card::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 200px at 0% 10%, rgba(10,167,255,.18), rgba(10,167,255,0) 60%);
      pointer-events:none;
      opacity:.85;
    }
    .help-card > *{position:relative; z-index:1}
    .help-card h3{margin:0; font-size:16px}
    .help-card p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .faq{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius2);
      overflow:hidden;
      box-shadow:0 12px 26px rgba(9,27,61,.06);
    }
    details.faq-item{
      padding:0;
      border-top:1px solid rgba(15,23,42,.08);
    }
    details.faq-item:first-child{border-top:none}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      user-select:none;
      background:rgba(255,255,255,.85);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .q{
      font-weight:800;
      font-size:14.3px;
      color:#0a2a55;
      line-height:1.45;
    }
    .caret{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.9);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    details[open] .caret{transform: rotate(180deg)}
    .a{
      padding:0 16px 14px 16px;
      color:var(--muted);
      font-size:13.6px;
      line-height:1.75;
    }
    .a .sub{
      color:#0a2a55; font-weight:800;
      margin:10px 0 6px;
      font-size:13.5px;
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .form-card{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow:0 12px 26px rgba(9,27,61,.06);
      position:relative; overflow:hidden;
    }
    .form-card::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(560px 210px at 0% 0%, rgba(25,211,196,.16), rgba(25,211,196,0) 60%);
      pointer-events:none;
      opacity:.85;
    }
    .form-card > *{position:relative; z-index:1}
    .form-card h3{margin:0; font-size:16px}
    .form-card p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    form{margin-top:12px; display:flex; flex-direction:column; gap:12px}
    .row-2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    label{display:flex; flex-direction:column; gap:8px; color:#0a2a55; font-weight:750; font-size:13px}
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:var(--text);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease;
      font-size:14px;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(43,108,255,.35);
      box-shadow:0 0 0 4px rgba(43,108,255,.14);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:2px;
    }
    .help-inline{
      color:var(--muted2); font-size:12.6px; line-height:1.5;
      display:flex; align-items:center; gap:10px;
    }
    .help-inline svg{width:18px; height:18px}
    footer{
      background:linear-gradient(180deg, rgba(246,251,255,.7) 0%, rgba(255,255,255,.92) 100%);
      border-top:1px solid rgba(15,23,42,.08);
      padding:24px 0 18px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr 1fr; gap:14px; align-items:start;
    }
    .foot-left{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.86);
      border-radius:var(--radius2);
      padding:16px;
    }
    .foot-left h3{margin:0; font-size:16px}
    .foot-left p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .foot-links{
      border:1px solid rgba(15,23,42,.08);
      background:rgba(255,255,255,.86);
      border-radius:var(--radius2);
      padding:16px;
    }
    .foot-links h3{margin:0; font-size:16px}
    .links-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.08);
      background:#fff;
      color:#0a2a55;
      font-size:13.5px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .foot-links a:hover{transform: translateY(-2px); box-shadow:0 16px 30px rgba(9,27,61,.08)}
    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.8px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .mini-sep{width:1px; height:14px; background:rgba(15,23,42,.12)}
    .float{
      position:fixed;
      right:16px; bottom:16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float a, .float button{
      border:none;
      cursor:pointer;
      padding:12px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(15,23,42,.12);
      box-shadow:0 18px 40px rgba(9,27,61,.14);
      transition: transform .2s ease, box-shadow .2s ease;
      display:flex; align-items:center; gap:10px;
      text-decoration:none;
      color:#0a2a55;
      font-weight:800;
      font-size:13.5px;
      max-width:190px;
      justify-content:center;
    }
    .float a:hover, .float button:hover{transform: translateY(-2px); box-shadow:0 22px 52px rgba(9,27,61,.18)}
    .float .w{
      width:40px; height:40px; border-radius:16px;
      background:linear-gradient(135deg, rgba(10,167,255,.20) 0%, rgba(25,211,196,.16) 55%, rgba(75,124,255,.18) 100%);
      border:1px solid rgba(10,167,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float .w svg{width:18px; height:18px}
    .toast{
      position:fixed; left:50%; transform: translateX(-50%);
      bottom:86px;
      z-index:80;
      background:rgba(7, 27, 48, .92);
      color:#fff;
      border:1px solid rgba(255,255,255,.14);
      padding:10px 12px;
      border-radius:14px;
      box-shadow:0 18px 40px rgba(0,0,0,.25);
      font-size:13px;
      opacity:0; pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      display:flex; align-items:center; gap:10px;
      max-width: calc(100vw - 24px);
    }
    .toast.show{
      opacity:1; pointer-events:auto;
      transform: translateX(-50%) translateY(-6px);
    }
    .toast i{
      width:10px; height:10px; border-radius:999px;
      background:linear-gradient(135deg, #0aa7ff, #19d3c4);
      box-shadow:0 0 0 6px rgba(10,167,255,.22);
      display:inline-block;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
      will-change: opacity, transform;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-panel, .hero-right{min-height:auto}
      h1{font-size:28px}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: 1fr; }
      .grid-2{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .price-grid{grid-template-columns: 1fr}
      .rating{grid-template-columns: 1fr}
      .seg-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      header .container{padding:0 16px}
      .float{right:12px; bottom:12px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .thumb::after{animation:none}
      .bar{animation:none}
      .btn-primary::before{transition:none}
    }