:root{
      --bg0:#ffffff;
      --bg1:#f7f6fb;
      --text:#101828;
      --muted:#5b667a;
      --muted2:#778396;
      --card:#ffffff;
      --border:rgba(16,24,40,.10);
      --shadow:0 10px 30px rgba(16,24,40,.10);
      --shadow2:0 8px 20px rgba(16,24,40,.08);
      --ring:rgba(99,102,241,.24);
      --primary:#2b59ff;
      --primary2:#7c3aed;
      --teal:#0ea5e9;
      --warn:#f59e0b;
      --good:#10b981;
      --danger:#ef4444;
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --padX:20px;
      --focus: 0 0 0 4px var(--ring);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(43,89,255,.16), rgba(255,255,255,0) 60%),
        radial-gradient(900px 520px at 90% 0%, rgba(124,58,237,.16), rgba(255,255,255,0) 58%),
        linear-gradient(180deg, #ffffff 0%, #fbfbfe 45%, #f7f6fb 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--padX);
    }

    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:14px; width:auto; height:auto; padding:10px 12px;
      background:var(--card); border:1px solid var(--border); border-radius:12px; z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(1.2) blur(10px);
      background:rgba(255,255,255,.70);
      border-bottom:1px solid rgba(16,24,40,.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:220px;
    }
    .ai-page-logo{
      width:42px; height:42px; object-fit:contain;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(43,89,255,.16), rgba(124,58,237,.12));
      padding:6px;
      border:1px solid rgba(16,24,40,.08);
    }
    .brand-meta{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-name{
      font-weight:820; letter-spacing:.2px; font-size:14px;
    }
    .brand-sub{
      font-size:12px; color:var(--muted2);
      white-space:nowrap;
    }

    .nav{
      display:flex; align-items:center; gap:10px; flex:1; justify-content:center;
      flex-wrap:wrap;
    }
    .nav a.nav-link{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:999px;
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav a.nav-link:hover{
      background:rgba(43,89,255,.06);
      border-color:rgba(43,89,255,.18);
      transform: translateY(-1px);
      color:var(--text);
    }
    .nav-right{
      display:flex; align-items:center; gap:10px; justify-content:flex-end; min-width:220px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.65);
      color:var(--muted);
      font-size:13px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      user-select:none;
    }
    .pill:hover{
      transform: translateY(-1px);
      border-color: rgba(43,89,255,.22);
      box-shadow: 0 10px 26px rgba(43,89,255,.10);
    }
    .dot{
      width:9px; height:9px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
        linear-gradient(180deg, var(--primary), var(--primary2));
      box-shadow:0 0 0 4px rgba(43,89,255,.12);
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px; border-radius:12px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.7);
      color:var(--text);
      font-weight:700;
      font-size:14px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 34px rgba(16,24,40,.10);
      border-color: rgba(43,89,255,.24);
    }
    .btn-primary{
      border:none;
      color:#fff;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary2) 55%, #06b6d4 120%);
      box-shadow: 0 18px 38px rgba(43,89,255,.22);
    }
    .btn-primary:hover{ box-shadow: 0 24px 50px rgba(43,89,255,.30); }
    .btn-ghost{
      background: rgba(255,255,255,.55);
    }
    .btn-small{
      padding:9px 12px; font-size:13px; border-radius:10px;
    }
    .icon{
      width:18px; height:18px; display:inline-block;
    }
    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:12px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.7);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .hamburger:hover{
      transform: translateY(-1px);
      border-color: rgba(43,89,255,.24);
      box-shadow: 0 14px 34px rgba(16,24,40,.08);
    }
    .hamburger:focus{outline:none; box-shadow: var(--focus)}
    .ham-lines{
      width:18px; height:14px; position:relative;
    }
    .ham-lines span{
      position:absolute; left:0; right:0; height:2px;
      background: linear-gradient(90deg, var(--primary), var(--primary2));
      border-radius:999px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .ham-lines span:nth-child(1){ top:1px;}
    .ham-lines span:nth-child(2){ top:6px;}
    .ham-lines span:nth-child(3){ top:11px;}
    .hamburger[aria-expanded="true"] .ham-lines span:nth-child(1){ top:6px; transform: rotate(45deg);}
    .hamburger[aria-expanded="true"] .ham-lines span:nth-child(2){ opacity:0;}
    .hamburger[aria-expanded="true"] .ham-lines span:nth-child(3){ top:6px; transform: rotate(-45deg);}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(16,24,40,.08);
      padding:12px 0 14px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.7);
      color:var(--text);
      font-weight:700;
      font-size:14px;
    }
    .mobile-cta{
      display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;
    }

    main{padding:16px 0 0;}
    .hero{
      padding:26px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      position:relative;
      border-radius: var(--radius2);
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(43,89,255,.18), rgba(255,255,255,0) 62%),
        radial-gradient(760px 420px at 86% 18%, rgba(124,58,237,.18), rgba(255,255,255,0) 58%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.62));
      border:1px solid rgba(16,24,40,.10);
      box-shadow: 0 30px 80px rgba(16,24,40,.08);
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 210deg at 70% 20%, rgba(43,89,255,.20), rgba(124,58,237,.18), rgba(6,182,212,.16), rgba(245,158,11,.14), rgba(43,89,255,.20));
      opacity:.35;
      filter: blur(28px);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:24px 22px 18px;
    }
    .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(16,24,40,.10);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .badge .spark{
      width:18px; height:18px;
      border-radius:8px;
      background: linear-gradient(180deg, rgba(43,89,255,.18), rgba(124,58,237,.12));
      border:1px solid rgba(43,89,255,.22);
      display:flex; align-items:center; justify-content:center;
    }
    .spark svg{width:12px; height:12px}
    h1{
      margin:0;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.6px;
    }
    .hero-lead{
      margin:12px 0 16px;
      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:8px;
    }
    .micro{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-top:14px;
      color:var(--muted2);
      font-size:13px;
    }
    .micro .item{
      display:flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.55);
      border:1px solid rgba(16,24,40,.08);
    }
    .check{
      width:18px; height:18px; border-radius:8px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(16,185,129,.12);
      border:1px solid rgba(16,185,129,.20);
      color: var(--good);
    }
    .hero-side{
      border-radius: var(--radius2);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(16,24,40,.10);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .side-inner{
      padding:16px 16px 14px;
    }
    .side-title{
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
      margin-bottom:12px;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .side-title .smalltag{
      font-size:12px; color:var(--muted2);
      padding:6px 10px; border:1px solid rgba(16,24,40,.10);
      border-radius:999px; background:rgba(255,255,255,.65);
      white-space:nowrap;
    }
    .side-list{
      display:grid; gap:10px;
    }
    .side-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.55));
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .side-item::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(500px 140px at 10% 0%, rgba(43,89,255,.18), rgba(255,255,255,0) 55%);
      opacity:0; transition:opacity .25s ease;
      pointer-events:none;
    }
    .side-item:hover{
      transform: translateY(-2px);
      border-color: rgba(43,89,255,.18);
      box-shadow: 0 18px 38px rgba(16,24,40,.10);
    }
    .side-item:hover::after{opacity:1}
    .side-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:6px;
      position:relative;
    }
    .side-head .label{
      font-weight:850;
      font-size:13px;
    }
    .side-head .meter{
      display:flex; align-items:center; gap:8px; color:var(--muted2); font-size:12px;
    }
    .bar{
      width:84px; height:8px; border-radius:999px;
      background: rgba(16,24,40,.08);
      overflow:hidden;
      border:1px solid rgba(16,24,40,.05);
    }
    .bar > i{
      display:block; height:100%;
      width:62%;
      background: linear-gradient(90deg, rgba(43,89,255,.85), rgba(124,58,237,.85), rgba(6,182,212,.80));
      border-radius:999px;
    }
    .side-desc{
      position:relative;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      margin:0;
    }

    .section{
      padding:18px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin:10px 0 14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:62ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(16,24,40,.10);
      border-radius: var(--radius);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,89,255,.18);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
    }
    .card-inner{padding:14px 14px 13px;}
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.15px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .card .meta-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.6);
      color:var(--muted);
      font-size:12.5px;
      font-weight:700;
    }
    .chip .mini{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, rgba(43,89,255,.90), rgba(124,58,237,.85));
      box-shadow:0 0 0 4px rgba(43,89,255,.10);
    }

    .metrics{
      display:grid; gap:12px;
      grid-template-columns: repeat(3, 1fr);
      margin-top:14px;
    }
    .metric{
      padding:14px 14px;
      border-radius: 20px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.60));
      position:relative;
      overflow:hidden;
    }
    .metric::before{
      content:"";
      position:absolute; left:-40px; top:-40px;
      width:120px; height:120px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(43,89,255,.20), rgba(43,89,255,0) 62%);
      opacity:.9;
      pointer-events:none;
    }
    .metric .num{
      font-weight:900;
      font-size:22px;
      letter-spacing:-.4px;
      margin:2px 0 6px;
      position:relative;
    }
    .metric .lbl{
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
      position:relative;
    }

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

    .step-wrap{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
    }
    .step{
      padding:14px 14px 13px;
      border-radius: 20px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .step:hover{
      transform: translateY(-3px);
      border-color: rgba(43,89,255,.20);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
    }
    .step .n{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      background: linear-gradient(135deg, rgba(43,89,255,.20), rgba(124,58,237,.16));
      border:1px solid rgba(43,89,255,.22);
      color: var(--primary);
      margin-bottom:10px;
    }
    .step h3{margin:0 0 8px; font-size:15px;}
    .step p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7;}

    .split{
      display:grid; grid-template-columns: .95fr 1.05fr; gap:14px; align-items:stretch;
    }
    .panel{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .panel-inner{padding:16px;}
    .list{
      display:grid; gap:10px; margin-top:10px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.62);
    }
    .li .mark{
      width:26px; height:26px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(43,89,255,.10);
      border:1px solid rgba(43,89,255,.18);
      color:var(--primary);
      flex:0 0 auto;
      margin-top:1px;
    }
    .li b{display:block; font-size:14px; margin-bottom:4px}
    .li span{display:block; color:var(--muted); font-size:13.5px; line-height:1.65}

    .table-wrap{
      overflow:auto;
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.70);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:780px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(16,24,40,.08);
      vertical-align:top;
      text-align:left;
      font-size:13.5px;
      line-height:1.6;
      white-space:nowrap;
    }
    th{
      position:sticky; top:0;
      background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.78));
      z-index:1;
      font-weight:900;
      color:var(--text);
      border-bottom:1px solid rgba(16,24,40,.10);
    }
    td .tag{
      display:inline-flex; align-items:center; padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      color:var(--muted);
      font-weight:800;
      font-size:12.5px;
    }
    .tag.good{border-color: rgba(16,185,129,.24); background: rgba(16,185,129,.10); color:#0b7a55;}
    .tag.mid{border-color: rgba(245,158,11,.22); background: rgba(245,158,11,.10); color:#8a5a00;}
    .tag.low{border-color: rgba(239,68,68,.22); background: rgba(239,68,68,.10); color:#8a1010;}
    .star-row{
      display:flex; align-items:center; gap:10px;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
    }
    .score{
      font-weight:950; color:var(--primary);
      font-size:20px;
    }
    .small-muted{color:var(--muted2); font-size:12.5px}

    .timeline{
      display:grid; gap:12px;
      padding:2px 0 0;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.62);
    }
    .ticon{
      width:28px; height:28px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.18);
      color: var(--primary2);
      flex:0 0 auto;
      margin-top:1px;
    }
    .titem b{display:block; font-size:14px; margin-bottom:4px}
    .titem span{display:block; color:var(--muted); font-size:13.5px; line-height:1.65}

    .comments{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:12px;
    }
    .comment{
      border-radius: 20px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      padding:14px 14px 13px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .comment:hover{
      transform: translateY(-3px);
      border-color: rgba(43,89,255,.18);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
    }
    .c-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(135deg, rgba(43,89,255,.20), rgba(124,58,237,.16), rgba(6,182,212,.14));
      border:1px solid rgba(43,89,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      color: var(--primary);
    }
    .c-role{
      display:flex; flex-direction:column; line-height:1.2;
      flex:1;
    }
    .c-role b{font-size:14px}
    .c-role span{color:var(--muted2); font-size:12.5px; margin-top:4px}
    .quote{
      color:var(--text);
      font-weight:900;
      opacity:.45;
      font-size:22px;
      line-height:1;
      margin-left:8px;
    }
    .c-text{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .c-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:12px;
    }
    .pill-mini{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      color:var(--muted);
      font-size:12.5px;
      font-weight:800;
      white-space:nowrap;
    }

    .cases{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .case{
      border-radius: 20px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case:hover{
      transform: translateY(-3px);
      border-color: rgba(43,89,255,.18);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
    }
    .case-body{padding:14px 14px 13px;}
    .case-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:8px;
    }
    .case h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.15px;
    }
    .case p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7;}
    .thumb{
      border-top:1px solid rgba(16,24,40,.08);
      padding:12px 12px;
      background:
        radial-gradient(400px 120px at 10% 0%, rgba(43,89,255,.14), rgba(255,255,255,0) 60%),
        radial-gradient(360px 120px at 90% 10%, rgba(124,58,237,.12), rgba(255,255,255,0) 55%),
        rgba(255,255,255,.62);
    }
    .thumb-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .thumb-box{
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      padding:10px;
      min-height:92px;
      display:flex; flex-direction:column; gap:8px;
    }
    .thumb-box b{font-size:12.5px}
    .thumb-box .bar2{
      height:10px; border-radius:999px; background: rgba(16,24,40,.08);
      overflow:hidden; border:1px solid rgba(16,24,40,.05);
    }
    .thumb-box .bar2 i{
      display:block; height:100%;
      width:68%;
      background: linear-gradient(90deg, rgba(43,89,255,.85), rgba(124,58,237,.85));
      border-radius:999px;
    }

    .articles{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:stretch;
    }
    .article-list{display:grid; gap:10px;}
    .post{
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.62);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .post:hover{
      transform: translateY(-2px);
      border-color: rgba(43,89,255,.18);
      box-shadow: 0 16px 38px rgba(16,24,40,.09);
    }
    .post b{
      font-size:14px; letter-spacing:-.15px; display:block; margin-bottom:6px;
    }
    .post span{color:var(--muted); font-size:13.5px; line-height:1.6; display:block;}
    .post .arrow{
      color:var(--muted2);
      font-weight:900;
      font-size:18px;
      flex:0 0 auto;
      margin-top:2px;
    }

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tword{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      color:var(--muted);
      font-weight:800;
      font-size:12.5px;
    }

    .form{
      display:grid; gap:12px;
    }
    .row2{
      display:grid; gap:12px; grid-template-columns: 1fr 1fr;
    }
    label{
      display:flex; flex-direction:column; gap:7px;
      font-weight:850;
      font-size:13.5px;
      color:var(--text);
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.78);
      color:var(--text);
      font-size:14px;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(43,89,255,.34);
    }
    .form-foot{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
      max-width:54ch;
    }

    details{
      border-radius: 18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    details[open]{
      border-color: rgba(43,89,255,.22);
      box-shadow: 0 18px 44px rgba(16,24,40,.10);
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900;
      letter-spacing:-.15px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; color:var(--muted2);
      font-size:13px; font-weight:900;
      flex:0 0 auto;
    }
    .chev{
      width:18px; height:18px; border-radius:9px;
      border:1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.62);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .faq-content{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .pricing-note{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-top:10px;
      padding:12px 12px;
      border-radius:18px;
      border:1px dashed rgba(43,89,255,.26);
      background: rgba(43,89,255,.06);
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }

    .partner-grid{
      display:grid;
      grid-template-columns: repeat(6, 1fr);
      gap:10px;
    }
    .partner{
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      font-weight:900;
      font-size:12.5px;
      color:var(--muted);
      text-align:center;
      transition: transform .2s ease, border-color .2s ease;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .partner:hover{
      transform: translateY(-2px);
      border-color: rgba(43,89,255,.18);
    }

    .footer{
      margin-top:10px;
      background: linear-gradient(180deg, rgba(255,255,255,.6), rgba(247,246,251,1));
      border-top:1px solid rgba(16,24,40,.08);
      padding:22px 0;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.15fr .85fr; gap:14px; align-items:start;
    }
    .footer .fcard{
      border-radius: var(--radius2);
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      padding:14px 14px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
    }
    .f-title{
      font-weight:950;
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:-.15px;
    }
    .ftext{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }
    .links-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      margin-top:12px;
    }
    .f-link{
      display:flex; align-items:center; justify-content:space-between;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background: rgba(255,255,255,.62);
      color:var(--muted);
      font-weight:900;
      font-size:13px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      gap:10px;
    }
    .f-link:hover{
      transform: translateY(-2px);
      border-color: rgba(43,89,255,.18);
      box-shadow: 0 16px 38px rgba(16,24,40,.09);
      color:var(--text);
    }
    .f-link span{
      color:var(--muted2); font-weight:900;
    }

    .copyright{
      margin-top:12px;
      padding-top:12px;
      border-top:1px solid rgba(16,24,40,.08);
      color:var(--muted2);
      font-size:12.5px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }

    .floating{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-btn{
      pointer-events:auto;
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(16,24,40,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .float-btn:hover{
      transform: translateY(-3px);
      border-color: rgba(43,89,255,.22);
      box-shadow: 0 24px 60px rgba(16,24,40,.18);
    }
    .float-tip{
      pointer-events:none;
      opacity:0; transform: translateY(6px);
      transition: opacity .2s ease, transform .2s ease;
      background: rgba(16,24,40,.86);
      color:#fff;
      padding:8px 10px;
      border-radius:12px;
      font-size:12.5px;
      box-shadow: 0 18px 44px rgba(0,0,0,.25);
      margin-right:8px;
      white-space:nowrap;
    }
    .float-item{
      display:flex; align-items:center; gap:10px;
    }
    .float-item:hover .float-tip{
      opacity:1; transform: translateY(0);
    }

    .reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1; transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .nav{display:none}
      .nav-right{min-width:auto}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .metrics{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .step-wrap{grid-template-columns: 1fr 1fr}
      .split{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .cases{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .partner-grid{grid-template-columns: 1fr 1fr 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .row2{grid-template-columns: 1fr}
      h1{font-size:28px}
    }