:root{
      --bg0:#f7f7fb;
      --bg1:#ffffff;
      --text:#151a23;
      --muted:#5b6678;
      --muted2:#7b879b;
      --line:#e7e9f2;
      --card:#ffffff;
      --accent:#1f6feb;
      --accent2:#6f42ff;
      --accent3:#00a3a3;
      --success:#1a8f5a;
      --warn:#b76a00;
      --shadow: 0 10px 30px rgba(18,25,41,.08);
      --shadow2: 0 10px 24px rgba(31,111,235,.14);
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --padX: 20px;
      --focus: 0 0 0 4px rgba(31,111,235,.18);
      --ease: cubic-bezier(.2,.9,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 18% 6%, rgba(111,66,255,.14), transparent 55%),
        radial-gradient(780px 380px at 78% 0%, rgba(31,111,235,.16), transparent 56%),
        linear-gradient(180deg, #fbfbff 0%, var(--bg0) 35%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .skip{
      position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:16px;top:16px;width:auto;height:auto;background:#0b1220;color:#fff;
      padding:10px 12px;border-radius:10px;z-index:9999;
    }
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(12px);
      background: rgba(250,251,255,.72);
      border-bottom: 1px solid rgba(231,233,242,.7);
    }
    .nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:12px 0;}
    .brand{
      display:flex; align-items:center; gap:12px; min-width:210px;
    }
    .ai-page-logo{
      width:40px; height:40px; border-radius:12px; box-shadow: 0 8px 18px rgba(31,111,235,.18);
      background:#fff;
      object-fit:contain;
    }
    .brand-title{display:flex; flex-direction:column; line-height:1.1}
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    nav{
      display:flex; align-items:center; gap:16px;
      flex:1; justify-content:flex-end;
    }
    .nav-links{
      display:flex; align-items:center; gap:14px;
      padding:6px 0;
    }
    .nav-links a{
      text-decoration:none; font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      transition: transform .15s var(--ease), background .15s var(--ease), color .15s var(--ease);
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(31,111,235,.08);
      color: var(--text);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      appearance:none; border:0; cursor:pointer;
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      font-weight:700;
      font-size:14px;
      text-decoration:none;
      transition: transform .15s var(--ease), box-shadow .15s var(--ease), background .15s var(--ease), color .15s var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn-primary{
      color:#fff;
      background: linear-gradient(135deg, var(--accent) 0%, #2457ff 40%, var(--accent2) 100%);
      box-shadow: 0 14px 30px rgba(31,111,235,.22);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow: var(--shadow2)}
    .btn-ghost{
      color:var(--text);
      background: rgba(255,255,255,.9);
      border:1px solid rgba(231,233,242,.9);
    }
    .btn-ghost:hover{transform: translateY(-1px); box-shadow: 0 12px 24px rgba(18,25,41,.08)}
    .icon-dot{
      width:8px;height:8px;border-radius:999px;background:#fff; opacity:.95;
      box-shadow: 0 0 0 5px rgba(255,255,255,.18);
    }
    .burger{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(231,233,242,.9);
      background: rgba(255,255,255,.9);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .15s var(--ease), box-shadow .15s var(--ease);
    }
    .burger:hover{transform: translateY(-1px); box-shadow: 0 12px 24px rgba(18,25,41,.08)}
    .burger-lines{width:18px; height:12px; position:relative}
    .burger-lines span{
      position:absolute; left:0; right:0; height:2px; background: #1a2233; border-radius:999px;
      transition: transform .2s var(--ease), top .2s var(--ease), opacity .2s var(--ease);
    }
    .burger-lines span:nth-child(1){top:0}
    .burger-lines span:nth-child(2){top:5px; opacity:.85}
    .burger-lines span:nth-child(3){top:10px}
    .burger[aria-expanded="true"] .burger-lines span:nth-child(1){top:5px; transform: rotate(45deg)}
    .burger[aria-expanded="true"] .burger-lines span:nth-child(2){opacity:0}
    .burger[aria-expanded="true"] .burger-lines span:nth-child(3){top:5px; transform: rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:12px 0 16px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-panel a{
      text-decoration:none;
      padding:12px 12px;
      border:1px solid rgba(231,233,242,.9);
      background: rgba(255,255,255,.9);
      border-radius:14px;
      color:var(--text);
      font-weight:650;
      font-size:14px;
    }
    .mobile-panel .mobile-actions{display:flex; gap:10px; margin-top:12px}
    .mobile-panel .mobile-actions .btn{flex:1}
    main{padding:18px 0 26px}
    section{padding:28px 0}
    .hero{
      padding:28px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(900px 420px at 15% 0%, rgba(31,111,235,.18), transparent 55%),
        radial-gradient(820px 360px at 80% 10%, rgba(111,66,255,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.76) 100%);
      border:1px solid rgba(231,233,242,.9);
      border-radius: calc(var(--radius) + 6px);
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:170px;
      background:
        linear-gradient(90deg, rgba(31,111,235,.22), rgba(111,66,255,.18), rgba(0,163,163,.14));
      filter: blur(18px);
      opacity:.65;
      pointer-events:none;
    }
    .hero-badges{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.82);
      border:1px solid rgba(231,233,242,.9);
      color:var(--text);
      font-weight:700;
      font-size:12px;
    }
    .badge i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 0 0 5px rgba(31,111,235,.12);
    }
    .hero-title{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
      position:relative;
      z-index:1;
    }
    .hero-title span{
      background: linear-gradient(135deg, #0f2f6b 0%, #1f6feb 45%, #6f42ff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-sub{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 60ch;
      position:relative; z-index:1;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px;
      margin-top:16px;
      position:relative; z-index:1;
    }
    .hero-actions .btn{padding:12px 16px}
    .hero-micro{
      margin-top:14px;
      display:flex; flex-wrap:wrap; gap:10px;
      position:relative; z-index:1;
    }
    .micro-pill{
      padding:9px 12px;
      border-radius:14px;
      background: rgba(255,255,255,.82);
      border:1px solid rgba(231,233,242,.9);
      color:var(--muted);
      font-weight:650;
      font-size:12px;
      display:flex; align-items:center; gap:10px;
    }
    .micro-pill b{color:var(--text)}
    .micro-pill svg{flex:0 0 auto}
    .hero-side{
      border-radius: calc(var(--radius) + 6px);
      border:1px solid rgba(231,233,242,.9);
      background:
        radial-gradient(480px 260px at 0% 0%, rgba(0,163,163,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.72) 100%);
      box-shadow: 0 14px 40px rgba(18,25,41,.06);
      padding:18px;
      overflow:hidden;
      position:relative;
      min-height: 360px;
    }
    .hero-side:after{
      content:"";
      position:absolute;
      right:-60px; top:-80px;
      width:220px; height:220px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(31,111,235,.25), rgba(111,66,255,.08), transparent 60%);
      filter: blur(6px);
      opacity:.8;
      pointer-events:none;
    }
    .side-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      position:relative; z-index:1;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .side-title .tag{
      font-size:12px;
      color:var(--muted);
      border:1px solid rgba(231,233,242,.9);
      background: rgba(255,255,255,.75);
      padding:6px 10px; border-radius:999px;
      font-weight:750;
    }
    .side-grid{
      margin-top:12px;
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
      position:relative; z-index:1;
    }
    .stat{
      padding:12px 12px;
      background: rgba(255,255,255,.85);
      border:1px solid rgba(231,233,242,.95);
      border-radius:16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(18,25,41,.08);
      border-color: rgba(31,111,235,.28);
    }
    .stat .left{display:flex; gap:12px; align-items:flex-start}
    .stat .ico{
      width:40px;height:40px;border-radius:14px;
      background: linear-gradient(135deg, rgba(31,111,235,.14), rgba(111,66,255,.12));
      border:1px solid rgba(31,111,235,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .stat h3{margin:0; font-size:13px}
    .stat p{margin:4px 0 0; color:var(--muted); font-size:12px; line-height:1.5}
    .stat .num{
      font-weight:900; font-size:16px; letter-spacing:-.2px;
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      -webkit-background-clip:text; background-clip:text; color:transparent;
      padding-top:2px;
    }
    .quick-quote{
      margin-top:14px;
      padding:12px;
      border-radius:16px;
      background: rgba(31,111,235,.06);
      border:1px solid rgba(31,111,235,.18);
      position:relative; z-index:1;
    }
    .quote-row{display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap}
    .quote-row strong{font-size:13px}
    .quote-row span{color:var(--muted); font-size:12px; font-weight:650}
    .quote-actions{display:flex; gap:10px; margin-top:10px}
    .quote-actions .btn{flex:1; padding:10px 12px; border-radius:14px; font-size:13px}
    .quote-actions .btn-ghost{background: rgba(255,255,255,.86)}
    .divider{
      height:1px; background: rgba(231,233,242,.95);
      margin:14px 0 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;
    }
    .section-head p{
      margin:0; color:var(--muted); font-size:14px; line-height:1.7; max-width:62ch;
    }
    .cards-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      background: rgba(255,255,255,.92);
      border:1px solid rgba(231,233,242,.95);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(18,25,41,.05);
      padding:16px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(31,111,235,.26);
      box-shadow: 0 18px 44px rgba(18,25,41,.08);
    }
    .card h3{margin:10px 0 8px; font-size:16px; letter-spacing:-.2px}
    .card p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .card .pillrow{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px}
    .pill{
      font-size:12px;
      color:var(--muted);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.82);
      font-weight:700;
    }
    .card .corner{
      position:absolute; right:-20px; top:-20px;
      width:90px; height:90px; border-radius:30px;
      background: radial-gradient(circle at 30% 30%, rgba(31,111,235,.18), rgba(111,66,255,.08), transparent 62%);
      transform: rotate(18deg);
      pointer-events:none;
      opacity:.9;
    }
    .cap-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:stretch;
    }
    .list{
      margin:12px 0 0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .list li{
      display:flex; align-items:flex-start; gap:10px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.9);
    }
    .list .check{
      width:26px; height:26px; border-radius:10px;
      background: linear-gradient(135deg, rgba(31,111,235,.16), rgba(111,66,255,.14));
      border:1px solid rgba(31,111,235,.22);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
      margin-top:1px;
    }
    .list h4{margin:0; font-size:14px}
    .list p{margin:4px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .side-panel{
      background:
        radial-gradient(520px 300px at 20% 0%, rgba(31,111,235,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 100%);
      border:1px solid rgba(231,233,242,.95);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 32px rgba(18,25,41,.06);
      overflow:hidden;
      position:relative;
    }
    .side-panel:after{
      content:"";
      position:absolute; left:-80px; bottom:-90px;
      width:210px; height:210px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(0,163,163,.18), rgba(31,111,235,.08), transparent 60%);
      filter: blur(8px);
      opacity:.85;
      pointer-events:none;
    }
    .side-panel .panel-top{position:relative; z-index:1; display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
    .side-panel h3{margin:0; font-size:16px}
    .side-panel .panel-top .score{
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.84);
      color:var(--muted);
      font-weight:900; font-size:12px;
      white-space:nowrap;
    }
    .panel-body{position:relative; z-index:1; margin-top:10px}
    .progress{
      margin-top:10px;
      display:grid; gap:10px;
    }
    .bar{
      border:1px solid rgba(231,233,242,.95);
      border-radius:16px;
      background: rgba(255,255,255,.86);
      padding:10px 12px;
    }
    .bar .row{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .bar strong{font-size:13px}
    .bar span{font-size:12px; color:var(--muted); font-weight:800}
    .bar .track{
      height:10px; margin-top:8px;
      background: rgba(231,233,242,.8);
      border-radius:999px; overflow:hidden;
    }
    .bar .fill{
      height:100%;
      background: linear-gradient(90deg, rgba(31,111,235,.95), rgba(111,66,255,.85));
      border-radius:999px;
      width:50%;
      transition: width .6s var(--ease);
    }
    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:14px;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 10px 26px rgba(18,25,41,.05);
      position:relative; overflow:hidden;
      min-height: 170px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(111,66,255,.26); box-shadow: 0 18px 44px rgba(18,25,41,.08)}
    .step .num{
      width:38px; height:38px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      background: linear-gradient(135deg, rgba(111,66,255,.18), rgba(31,111,235,.14));
      border:1px solid rgba(111,66,255,.25);
      color: #2d1a6a;
    }
    .step h3{margin:12px 0 8px; font-size:15px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .compare-grid{
      display:grid; grid-template-columns: 1fr;
      gap:14px;
    }
    .compare-card{
      background: rgba(255,255,255,.92);
      border:1px solid rgba(231,233,242,.95);
      border-radius: var(--radius);
      box-shadow: 0 12px 34px rgba(18,25,41,.06);
      padding:16px;
      overflow:hidden;
    }
    .rating-row{
      display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rating-left h3{margin:0; font-size:18px; letter-spacing:-.2px}
    .rating-left p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .stars{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.86);
    }
    .stars .star-icons{display:flex; gap:4px}
    .stars .star{
      width:18px; height:18px;
      background: linear-gradient(135deg, #ffcc33, #ff8a00);
      clip-path: polygon(50% 0%, 62% 35%, 100% 35%, 69% 57%, 82% 100%, 50% 76%, 18% 100%, 31% 57%, 0% 35%, 38% 35%);
    }
    .stars strong{font-size:15px}
    .stars span{color:var(--muted); font-size:12px; font-weight:800}
    .table-wrap{
      border-radius:16px;
      border:1px solid rgba(231,233,242,.95);
      overflow:auto;
      background: rgba(255,255,255,.88);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 720px;
    }
    th, td{
      padding:12px 12px;
      border-bottom: 1px solid rgba(231,233,242,.95);
      text-align:left;
      font-size:13px;
      vertical-align:top;
      white-space:normal;
    }
    th{
      background: linear-gradient(180deg, rgba(31,111,235,.08) 0%, rgba(111,66,255,.06) 100%);
      color: #1b2335;
      font-weight:900;
    }
    tr:last-child td{border-bottom:0}
    .score-good{color:var(--success); font-weight:900}
    .score-mid{color:var(--warn); font-weight:900}
    .muted-cell{color:var(--muted)}
    .compare-foot{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:12px;
    }
    .compare-foot p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .compare-foot .btn{padding:10px 12px; border-radius:14px; font-size:13px}
    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .timeline{
      display:grid; gap:10px;
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.88);
    }
    .time-item .dot{
      width:14px; height:14px; border-radius:50%;
      margin-top:4px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 0 0 6px rgba(31,111,235,.12);
      flex:0 0 auto;
    }
    .time-item b{display:block; font-size:14px}
    .time-item span{display:block; margin-top:4px; color:var(--muted); font-size:13px; line-height:1.7}
    .accordion{
      display:grid; gap:10px;
    }
    details{
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      border-radius: var(--radius);
      padding:12px 14px;
      box-shadow: 0 10px 24px rgba(18,25,41,.04);
      transition: border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease);
    }
    details[open]{
      border-color: rgba(31,111,235,.35);
      box-shadow: 0 18px 44px rgba(18,25,41,.08);
      transform: translateY(-2px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:900; font-size:14px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; color:var(--muted); font-size:12px; font-weight:900;
    }
    .chev{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s var(--ease), border-color .18s var(--ease);
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(31,111,235,.35)}
    .acc-body{
      color:var(--muted);
      margin-top:10px;
      line-height:1.75;
      font-size:13px;
    }
    .acc-body p{margin:0}
    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 12px 32px rgba(18,25,41,.05);
      position:relative; overflow:hidden;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
      min-height: 190px;
    }
    .review:hover{transform: translateY(-2px); border-color: rgba(0,163,163,.28); box-shadow: 0 20px 48px rgba(18,25,41,.08)}
    .review:before{
      content:"";
      position:absolute; left:-40px; top:-40px;
      width:120px; height:120px;
      background: radial-gradient(circle at 35% 35%, rgba(0,163,163,.18), rgba(31,111,235,.08), transparent 62%);
      filter: blur(6px);
      opacity:.9;
      pointer-events:none;
    }
    .review-top{position:relative; z-index:1; display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
    .who{
      display:flex; flex-direction:column;
    }
    .who strong{font-size:14px}
    .who span{margin-top:4px; color:var(--muted); font-size:12px; font-weight:800}
    .review .stars-mini{display:flex; gap:3px; margin-top:8px}
    .review .stars-mini .s{
      width:14px; height:14px; border-radius:4px;
      background: linear-gradient(135deg, rgba(255,204,51,.95), rgba(255,138,0,.92));
      clip-path: polygon(50% 0%, 62% 35%, 100% 35%, 69% 57%, 82% 100%, 50% 76%, 18% 100%, 31% 57%, 0% 35%, 38% 35%);
    }
    .review p{
      position:relative; z-index:1;
      margin:12px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:stretch;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 12px 34px rgba(18,25,41,.06);
      overflow:hidden;
      display:flex;
      flex-direction:column;
      min-height: 280px;
      transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
    }
    .case:hover{transform: translateY(-2px); border-color: rgba(31,111,235,.28); box-shadow: 0 22px 56px rgba(18,25,41,.09)}
    .case-media{
      padding:12px;
      background:
        radial-gradient(480px 240px at 10% 0%, rgba(31,111,235,.12), transparent 60%),
        linear-gradient(180deg, rgba(248,250,255,.7), rgba(255,255,255,.9));
      border-bottom:1px solid rgba(231,233,242,.95);
    }
    .case-media .thumb{
      border-radius:16px;
      background: rgba(31,111,235,.06);
      border:1px solid rgba(31,111,235,.14);
      padding:10px;
    }
    .case-media img{
      width:100%;
      height:auto;
      display:block;
      border-radius:12px;
      object-fit:contain;
    }
    .case-body{
      padding:16px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .case-body h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .case-body p{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .case-meta{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center; justify-content:space-between;
    }
    .meta-left{display:flex; gap:8px; flex-wrap:wrap}
    .chip{
      font-size:12px; font-weight:900;
      color:var(--muted);
      background: rgba(255,255,255,.85);
      border:1px solid rgba(231,233,242,.95);
      border-radius:999px;
      padding:7px 10px;
    }
    .meta-right{
      display:flex; align-items:center; gap:10px;
      color:var(--muted);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .meta-right .arrow{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s var(--ease);
    }
    .case:hover .meta-right .arrow{transform: translateX(2px)}
    .articles{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start;
    }
    .article-list{
      border-radius: var(--radius);
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 12px 34px rgba(18,25,41,.06);
      padding:14px;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(231,233,242,.9);
      background: rgba(255,255,255,.88);
      transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
    }
    .article-item + .article-item{margin-top:10px}
    .article-item:hover{transform: translateY(-2px); border-color: rgba(31,111,235,.28); box-shadow: 0 16px 36px rgba(18,25,41,.08)}
    .article-item .a-left{min-width:0}
    .article-item h3{margin:0; font-size:14px; letter-spacing:-.1px}
    .article-item p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .article-item a{
      text-decoration:none;
      color:var(--text);
      font-weight:900;
      font-size:13px;
      white-space:nowrap;
    }
    .article-item .a-right{
      display:flex; flex-direction:column; align-items:flex-end; gap:10px;
    }
    .date{
      color:var(--muted2);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .side-small{
      border-radius: var(--radius);
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 12px 34px rgba(18,25,41,.06);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .side-small:before{
      content:"";
      position:absolute; right:-60px; bottom:-80px;
      width:220px;height:220px;border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(111,66,255,.18), rgba(31,111,235,.09), transparent 62%);
      filter: blur(8px);
      opacity:.9;
      pointer-events:none;
    }
    .side-small h3{margin:0; font-size:16px; position:relative; z-index:1}
    .side-small p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7; position:relative; z-index:1}
    .tag-cloud{margin-top:12px; display:flex; flex-wrap:wrap; gap:10px; position:relative; z-index:1}
    .tag-cloud a{
      text-decoration:none;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.86);
      color:var(--muted);
      font-size:12px;
      font-weight:900;
      transition: transform .15s var(--ease), border-color .15s var(--ease), box-shadow .15s var(--ease), color .15s var(--ease);
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(0,163,163,.28);
      box-shadow: 0 16px 30px rgba(18,25,41,.08);
      color:var(--text);
    }
    .form-card{
      border-radius: calc(var(--radius) + 6px);
      border:1px solid rgba(231,233,242,.95);
      background:
        radial-gradient(720px 320px at 15% 0%, rgba(31,111,235,.14), transparent 60%),
        radial-gradient(560px 280px at 90% 20%, rgba(111,66,255,.14), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.80));
      box-shadow: 0 18px 56px rgba(18,25,41,.08);
      padding:16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{font-size:12px; color:var(--muted); font-weight:900}
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition: box-shadow .15s var(--ease), border-color .15s var(--ease);
    }
    textarea{min-height:120px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(31,111,235,.38);
      box-shadow: var(--focus);
    }
    .form-actions{display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap; margin-top:12px}
    .help-text{color:var(--muted); font-size:12px; line-height:1.6; max-width:62ch; margin:0}
    .form-actions .btn{padding:12px 16px}
    footer{
      background: linear-gradient(180deg, rgba(250,251,255,.65), rgba(250,251,255,1));
      border-top: 1px solid rgba(231,233,242,.95);
      padding:22px 0 18px;
      margin-top: 10px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px; align-items:start;
    }
    .footer-block{
      border-radius: var(--radius);
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.9);
      padding:14px;
    }
    .footer-block h3{margin:0; font-size:14px}
    .footer-block p{margin:8px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .footer-links{
      margin-top:10px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footer-links a{
      text-decoration:none;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.86);
      padding:9px 10px;
      border-radius:999px;
      color:var(--muted);
      font-size:12px;
      font-weight:900;
      transition: transform .15s var(--ease), border-color .15s var(--ease), box-shadow .15s var(--ease), color .15s var(--ease);
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(31,111,235,.30);
      box-shadow: 0 16px 30px rgba(18,25,41,.08);
      color:var(--text);
    }
    .copyright{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted2);
      font-weight:800; font-size:12px;
    }
    .backtop{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:80;
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.9);
      box-shadow: 0 12px 30px rgba(18,25,41,.10);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transform: translateY(14px);
      opacity:0;
      pointer-events:none;
      transition: transform .2s var(--ease), opacity .2s var(--ease);
    }
    .backtop.show{transform: translateY(0); opacity:1; pointer-events:auto}
    .backtop:focus{outline:none; box-shadow: var(--focus)}
    .float-chat{
      position:fixed;
      left:16px;
      bottom:16px;
      z-index:80;
      display:flex;
      gap:10px;
      align-items:flex-end;
    }
    .float-qrcode{
      width:150px;
      padding:10px;
      border-radius:18px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 46px rgba(18,25,41,.12);
      transform-origin: bottom left;
      transform: scale(.95);
      opacity:0;
      pointer-events:none;
      transition: transform .2s var(--ease), opacity .2s var(--ease);
    }
    .float-qrcode.show{
      opacity:1; pointer-events:auto; transform: scale(1);
    }
    .float-qrcode .qr{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(231,233,242,.95);
      overflow:hidden;
      background:#fff;
    }
    .float-qrcode img{
      width:100%; height:auto; display:block;
      object-fit:contain;
    }
    .float-qrcode .qr-label{
      margin-top:8px;
      color:var(--muted);
      font-size:12px;
      font-weight:900;
      text-align:center;
    }
    .float-btn{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 46px rgba(18,25,41,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s var(--ease), box-shadow .15s var(--ease), border-color .15s var(--ease);
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(31,111,235,.32);
      box-shadow: 0 22px 60px rgba(18,25,41,.14);
    }
    .float-btn:focus{outline:none; box-shadow: var(--focus)}
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s var(--ease), transform .55s var(--ease);
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }
    .skip-link-row{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .note-bubble{
      padding:10px 12px; border-radius:16px;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.88);
      color:var(--muted);
      font-size:12px; line-height:1.6;
      font-weight:800;
    }
    .kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-top:10px;
    }
    .kicker .spark{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 0 0 6px rgba(31,111,235,.12);
    }
    .kicker span{
      color:var(--muted);
      font-size:12px; font-weight:900;
    }
    .media-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      margin-top:14px;
    }
    .media-tile{
      border-radius: var(--radius);
      border:1px solid rgba(231,233,242,.95);
      background: rgba(255,255,255,.92);
      box-shadow: 0 12px 34px rgba(18,25,41,.06);
      padding:12px;
    }
    .media-tile .imgbox{
      border-radius:16px;
      overflow:hidden;
      border:1px solid rgba(231,233,242,.95);
      background: rgba(31,111,235,.05);
      padding:10px;
    }
    .media-tile img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
    }
    .media-tile h3{margin:10px 2px 0; font-size:14px}
    .media-tile p{margin:6px 2px 0; color:var(--muted); font-size:13px; line-height:1.7}
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card, .hero-side{min-height:auto}
      .cards-3{grid-template-columns:1fr}
      .cap-grid{grid-template-columns:1fr}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .reviews{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .two-col{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      nav .nav-links{display:none}
      .nav-cta .btn-ghost{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel{max-height: 0; overflow:hidden; transition: max-height .25s var(--ease)}
      .mobile-panel.open{max-height: 520px}
      .hero-title{font-size:28px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .btn, .card, .step, .stat, .review, .case, .article-item{transition:none}
    }