:root{
      --bg0:#ffffff;
      --bg1:#f7f7fb;
      --bg2:#fff7ec;
      --text:#1f2937;
      --muted:#5b6476;
      --muted2:#7a8396;
      --card:#ffffff;
      --border:rgba(17,24,39,.10);
      --shadow:0 18px 45px rgba(17,24,39,.08);
      --shadow2:0 10px 25px rgba(17,24,39,.08);
      --ring:rgba(99,102,241,.28);
      --brandA:#6d28d9;
      --brandB:#2563eb;
      --brandC:#059669;
      --brandD:#f97316;
      --brandE:#ec4899;
      --accent:#3b82f6;
      --accent2:#a855f7;
      --danger:#ef4444;
      --success:#10b981;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1120px;
    }

    *{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", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(900px 420px at 10% -10%, rgba(99,102,241,.15), transparent 55%),
        radial-gradient(820px 520px at 92% 12%, rgba(236,72,153,.12), transparent 50%),
        radial-gradient(760px 520px at 18% 36%, rgba(249,115,22,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 36%, var(--bg2) 100%);
      min-height:100vh;
    }

    a{color:inherit; text-decoration:none}
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
      outline:3px solid var(--ring);
      outline-offset:2px;
      border-radius:10px;
    }

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

    /* Top bar */
    .topbar{
      position:sticky;
      top:0;
      z-index:40;
      backdrop-filter:saturate(160%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:230px;
    }
    .brand .logo{
      width:44px;
      height:44px;
      border-radius:12px;
      overflow:hidden;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(99,102,241,.18), rgba(236,72,153,.14));
      box-shadow:0 10px 22px rgba(59,130,246,.10);
      display:grid;
      place-items:center;
      flex:0 0 auto;
    }
    .brand img{display:block; width:100%; height:auto}
    .brand .titles{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand .name{
      font-weight:850;
      letter-spacing:.2px;
      font-size:15px;
      color:#111827;
    }
    .brand .sub{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
      white-space:nowrap;
    }

    .nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1 1 auto;
      justify-content:center;
    }
    .nav a{
      font-size:13px;
      color:rgba(17,24,39,.78);
      padding:10px 10px;
      border-radius:12px;
      transition:background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(99,102,241,.10);
      color:#111827;
      transform:translateY(-1px);
    }
    .top-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:230px;
    }

    .btn{
      border:none;
      cursor:pointer;
      border-radius:14px;
      padding:12px 14px;
      font-weight:750;
      font-size:13.5px;
      transition:transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
      user-select:none;
    }
    .btn:active{transform:translateY(1px)}
    .btn-primary{
      color:white;
      background:linear-gradient(120deg, rgba(109,40,217,1), rgba(37,99,235,1) 48%, rgba(5,150,105,1));
      box-shadow:0 16px 34px rgba(37,99,235,.18);
    }
    .btn-primary:hover{
      box-shadow:0 20px 46px rgba(37,99,235,.25);
      transform:translateY(-1px);
    }
    .btn-ghost{
      background:rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.12);
      color:#111827;
    }
    .btn-ghost:hover{
      background:#ffffff;
      box-shadow:0 10px 25px rgba(17,24,39,.08);
      transform:translateY(-1px);
    }

    .icon-dot{
      width:10px;height:10px;border-radius:50%;
      background:conic-gradient(from 180deg, var(--brandA), var(--brandB), var(--brandC), var(--brandD), var(--brandE), var(--brandA));
      box-shadow:0 0 0 4px rgba(99,102,241,.12);
    }

    /* Mobile nav */
    .hamburger{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.78);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition:transform .15s ease, background .2s ease;
    }
    .hamburger:hover{background:#fff; transform:translateY(-1px)}
    .hamburger .lines{
      width:18px;height:14px; position:relative;
    }
    .hamburger .lines span{
      position:absolute; left:0; right:0;
      height:2px; border-radius:999px;
      background:rgba(17,24,39,.80);
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .lines span:nth-child(1){top:1px}
    .hamburger .lines span:nth-child(2){top:6px}
    .hamburger .lines span:nth-child(3){top:11px}
    .hamburger[aria-expanded="true"] .lines span:nth-child(1){top:6px; transform:rotate(45deg)}
    .hamburger[aria-expanded="true"] .lines span:nth-child(2){opacity:0}
    .hamburger[aria-expanded="true"] .lines span:nth-child(3){top:6px; transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel .grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      padding:12px;
      border:1px solid rgba(17,24,39,.10);
      border-radius:16px;
      background:rgba(255,255,255,.70);
    }
    .mobile-panel a{
      padding:12px 10px;
      border-radius:14px;
      background:rgba(99,102,241,.07);
      border:1px solid rgba(99,102,241,.12);
      font-weight:700;
      font-size:13px;
      color:#111827;
    }

    /* Hero */
    .hero{
      padding:34px 0 20px 0;
      position:relative;
      overflow:hidden;
    }
    .hero .wrap{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:22px;
      align-items:stretch;
      min-height: 420px;
    }

    .hero-left{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(900px 420px at 15% 10%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(720px 420px at 80% 35%, rgba(37,99,235,.16), transparent 60%),
        radial-gradient(700px 460px at 20% 100%, rgba(5,150,105,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
      box-shadow: var(--shadow);
      padding:26px;
      display:flex;
      flex-direction:column;
      gap:16px;
      position:relative;
    }

    .badge-row{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(17,24,39,.04);
      border:1px solid rgba(17,24,39,.10);
      color:rgba(17,24,39,.78);
      font-weight:720;
      font-size:12.5px;
    }
    .badge .spark{
      width:16px; height:16px;
      border-radius:6px;
      background:conic-gradient(from 180deg, rgba(109,40,217,1), rgba(37,99,235,1), rgba(5,150,105,1), rgba(249,115,22,1), rgba(236,72,153,1));
      box-shadow:0 12px 26px rgba(59,130,246,.18);
    }

    .h1{
      margin:0;
      font-size:40px;
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.7;
      max-width:56ch;
    }

    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .btn-sm{
      padding:11px 14px;
      font-size:13px;
      border-radius:14px;
    }
    .link-inline{
      color:rgba(17,24,39,.80);
      font-weight:750;
      font-size:13px;
      padding:10px 2px;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .link-inline .arrow{
      width:28px;height:28px;border-radius:10px;
      border:1px solid rgba(17,24,39,.10);
      display:grid; place-items:center;
      background:rgba(255,255,255,.7);
      transition:transform .2s ease;
    }
    .link-inline:hover .arrow{transform:translateX(3px)}

    .hero-right{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(520px 320px at 50% 0%, rgba(236,72,153,.14), transparent 60%),
        radial-gradient(600px 360px at 90% 70%, rgba(37,99,235,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      position:relative;
      overflow:hidden;
    }

    .viz{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.52));
      padding:14px 14px 12px 14px;
    }
    .viz-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .viz-title{
      font-weight:860;
      letter-spacing:.2px;
      display:flex;
      align-items:center;
      gap:10px;
      font-size:14px;
    }
    .pulse-dot{
      width:12px;height:12px;border-radius:50%;
      background:linear-gradient(180deg, rgba(59,130,246,1), rgba(168,85,247,1));
      position:relative;
    }
    .pulse-dot:after{
      content:"";
      position:absolute; inset:-10px;
      border-radius:999px;
      border:1px solid rgba(59,130,246,.35);
      animation:pulse 2.4s ease infinite;
    }
    @keyframes pulse{
      0%{transform:scale(.65); opacity:.0}
      20%{opacity:.55}
      60%{transform:scale(1.05); opacity:.0}
      100%{opacity:0}
    }
    .viz-kpi{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .kpi{
      border-radius:14px;
      padding:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      transition:transform .18s ease, box-shadow .18s ease;
      min-height:86px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .kpi:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 30px rgba(17,24,39,.10);
    }
    .kpi .num{
      font-weight:900;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .kpi .label{
      color:var(--muted);
      font-weight:700;
      font-size:12.5px;
      line-height:1.3;
    }
    .kpi .tag{
      display:inline-flex;
      align-self:flex-start;
      margin-top:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(99,102,241,.10);
      border:1px solid rgba(99,102,241,.16);
      color:rgba(17,24,39,.82);
      font-size:12px;
      font-weight:760;
    }

    .chip-row{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:8px;
    }
    .chip{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.60);
      font-weight:760;
      font-size:12.5px;
      color:rgba(17,24,39,.78);
      transition:transform .18s ease, background .18s ease;
    }
    .chip:hover{transform:translateY(-2px); background:#fff}

    .hero-float{
      border-radius:16px;
      border:1px dashed rgba(17,24,39,.16);
      background:rgba(255,255,255,.50);
      padding:14px;
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .hero-float .badge2{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg, rgba(109,40,217,.20), rgba(37,99,235,.18));
      border:1px solid rgba(109,40,217,.18);
      display:grid; place-items:center;
      flex:0 0 auto;
    }
    .hero-float .badge2 svg{opacity:.95}
    .hero-float .txt{
      display:flex; flex-direction:column; gap:6px;
    }
    .hero-float .txt b{
      font-size:13.5px;
      letter-spacing:.1px;
    }
    .hero-float .txt span{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.45;
    }

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

    /* Section base */
    section{
      padding:22px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-title{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-sub{
      margin:6px 0 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      max-width:70ch;
    }
    .section-kicker{
      font-size:12px;
      font-weight:820;
      color:rgba(17,24,39,.78);
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .section-kicker i{
      width:10px;height:10px;border-radius:50%;
      background:conic-gradient(from 90deg, var(--brandB), var(--brandA), var(--brandE), var(--brandD), var(--brandC), var(--brandB));
      box-shadow:0 0 0 4px rgba(99,102,241,.10);
      display:inline-block;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }

    .card{
      background:rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:0 10px 26px rgba(17,24,39,.06);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .2s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(17,24,39,.10);
      border-color:rgba(99,102,241,.18);
    }

    .card .h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card .p{
      margin:10px 0 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }

    .icon{
      width:42px;height:42px;border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(99,102,241,.16), rgba(236,72,153,.12));
      display:grid; place-items:center;
      margin-bottom:10px;
    }
    .icon svg{opacity:.95}

    /* Process */
    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background:linear-gradient(135deg, rgba(109,40,217,.14), rgba(37,99,235,.12), rgba(5,150,105,.10));
      opacity:.0;
      transition:opacity .2s ease;
      pointer-events:none;
    }
    .step:hover:before{opacity:.95}
    .step > *{position:relative}
    .step .n{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:900;
      font-size:14px;
      color:rgba(17,24,39,.85);
      margin-bottom:10px;
    }
    .step .n span{
      width:30px;height:30px;border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      display:grid; place-items:center;
      box-shadow:0 10px 20px rgba(17,24,39,.06);
    }
    .step .t{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .step .d{
      margin:10px 0 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }

    /* Comparison table */
    .compare{
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      box-shadow:0 16px 40px rgba(17,24,39,.08);
    }
    .compare-inner{
      padding:16px;
    }
    .compare-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      margin-bottom:10px;
    }
    .stars{
      display:flex; align-items:center; gap:10px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(17,24,39,.10);
      border-radius:16px;
      padding:10px 12px;
    }
    .stars .s{
      font-weight:920;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .star-row{
      display:flex; gap:4px; align-items:center;
      color:#f59e0b;
    }
    .star-row svg{display:block}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      font-size:13.5px;
      vertical-align:top;
    }
    th{
      background:linear-gradient(180deg, rgba(99,102,241,.10), rgba(99,102,241,.03));
      text-align:left;
      color:#111827;
      font-weight:900;
      border-bottom:1px solid rgba(17,24,39,.10);
    }
    tr:last-child td{border-bottom:none}
    td:first-child{
      color:rgba(17,24,39,.78);
      font-weight:800;
      width:26%;
    }
    .good{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:820;
      color:#065f46;
      background:rgba(16,185,129,.10);
      border:1px solid rgba(16,185,129,.18);
      border-radius:999px;
      padding:7px 10px;
      white-space:nowrap;
    }
    .mid{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:820;
      color:#0f172a;
      background:rgba(99,102,241,.10);
      border:1px solid rgba(99,102,241,.18);
      border-radius:999px;
      padding:7px 10px;
      white-space:nowrap;
    }

    .pillbar{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .pillbar .pill{
      font-size:12.5px;
      color:rgba(17,24,39,.80);
      background:rgba(17,24,39,.04);
      border:1px solid rgba(17,24,39,.10);
      padding:9px 11px;
      border-radius:999px;
      font-weight:760;
    }

    /* FAQ */
    .faq{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .faq-item{
      border-top:1px solid rgba(17,24,39,.08);
    }
    .faq-item:first-child{border-top:none}
    .faq-q{
      width:100%;
      text-align:left;
      padding:14px 16px;
      background:transparent;
      border:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      font-weight:900;
      font-size:14px;
      color:#111827;
    }
    .faq-q .left{
      display:flex; gap:12px; align-items:flex-start;
    }
    .qmark{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(99,102,241,.08);
      display:grid; place-items:center;
      color:rgba(37,99,235,.95);
      flex:0 0 auto;
      margin-top:2px;
    }
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      display:grid; place-items:center;
      flex:0 0 auto;
      transition:transform .2s ease;
      margin-top:-2px;
    }
    .faq-item[aria-expanded="true"] .chev{transform:rotate(180deg)}
    .faq-a{
      padding:0 16px 16px 56px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      display:none;
    }
    .faq-item[aria-expanded="true"] .faq-a{display:block}

    /* Reviews */
    .review{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(420px 220px at 10% 10%, rgba(99,102,241,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      box-shadow:0 12px 28px rgba(17,24,39,.06);
    }
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(236,72,153,.14), rgba(37,99,235,.14));
      display:grid; place-items:center;
      font-weight:950;
      color:#0f172a;
    }
    .review .role{
      color:rgba(17,24,39,.78);
      font-weight:860;
      font-size:13.5px;
      line-height:1.2;
    }
    .review .meta{
      color:var(--muted2);
      font-size:12.5px;
      margin-top:6px;
      font-weight:730;
    }
    .review .text{
      color:var(--muted);
      font-size:13.8px;
      line-height:1.75;
      margin:0;
    }

    /* Cases & articles */
    .case-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .case-main{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(560px 280px at 15% 0%, rgba(109,40,217,.12), transparent 55%),
        radial-gradient(520px 320px at 85% 40%, rgba(37,99,235,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.64));
      box-shadow:0 12px 28px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .case-main .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      margin-bottom:10px;
    }
    .case-main .title{
      margin:0; font-size:16px; font-weight:950; letter-spacing:-.2px;
    }
    .case-main .desc{
      margin:10px 0 0 0; color:var(--muted); font-size:13.8px; line-height:1.7;
      max-width:62ch;
    }
    .case-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .case-item{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      transition:transform .18s ease, box-shadow .18s ease;
      min-height:104px;
    }
    .case-item:hover{transform:translateY(-2px); box-shadow:0 18px 30px rgba(17,24,39,.10)}
    .case-item .k{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .case-item .k b{font-size:13.5px; letter-spacing:-.1px}
    .case-item .b{
      font-size:12.8px;
      color:var(--muted);
      line-height:1.5;
      margin:0;
    }
    .case-item .badge3{
      font-size:12px;
      font-weight:840;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(99,102,241,.16);
      background:rgba(99,102,241,.10);
      color:rgba(17,24,39,.82);
      white-space:nowrap;
    }

    .side-stack{
      display:flex;
      flex-direction:column;
      gap:14px;
    }

    .list-card{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 28px rgba(17,24,39,.06);
    }
    .list-card h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
      font-weight:950;
    }
    .list-card .sub{
      margin:8px 0 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .article-list{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .article{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .article:hover{transform:translateY(-2px); box-shadow:0 18px 30px rgba(17,24,39,.10)}
    .article .t{
      font-weight:900;
      font-size:13.8px;
      line-height:1.3;
      margin:0;
    }
    .article .m{
      color:var(--muted);
      font-size:12.8px;
      margin-top:6px;
      font-weight:720;
      line-height:1.4;
    }
    .article .go{
      font-weight:900;
      color:rgba(37,99,235,.95);
      border:1px solid rgba(37,99,235,.22);
      background:rgba(37,99,235,.10);
      padding:8px 10px;
      border-radius:12px;
      white-space:nowrap;
      flex:0 0 auto;
    }

    /* Form */
    .form-wrap{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .form-card{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 14px 34px rgba(17,24,39,.07);
    }
    .form-card h3{
      margin:0; font-weight:980; letter-spacing:-.2px;
      font-size:16px;
    }
    .form-card p{
      margin:8px 0 0 0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.7;
    }
    form{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    label{
      font-size:12.5px;
      font-weight:900;
      color:rgba(17,24,39,.78);
      margin:0 0 -2px 2px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.82);
      color:#111827;
      font-size:14px;
      transition:border-color .2s ease, box-shadow .2s ease, transform .1s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:hover, select:hover, textarea:hover{
      border-color:rgba(99,102,241,.28);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
      margin-top:2px;
    }
    .small-note{
      color:var(--muted2);
      font-size:12.5px;
      font-weight:720;
    }

    .side-media{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(620px 320px at 15% 0%, rgba(236,72,153,.10), transparent 55%),
        radial-gradient(560px 300px at 92% 40%, rgba(37,99,235,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.62));
      box-shadow:0 14px 34px rgba(17,24,39,.07);
      overflow:hidden;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-media h3{
      margin:0;
      font-size:16px;
      font-weight:980;
      letter-spacing:-.2px;
    }
    .media-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .img-tile{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.66);
      padding:10px;
      overflow:hidden;
    }
    .img-tile img{
      width:100%;
      height:auto;
      display:block;
      border-radius:12px;
      background:rgba(17,24,39,.03);
    }
    .tile-caption{
      margin-top:8px;
      color:var(--muted);
      font-size:12.7px;
      font-weight:750;
      line-height:1.4;
    }
    .download-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:4px;
    }
    .btn-secondary{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.12);
      color:#111827;
    }
    .btn-secondary:hover{
      background:#fff;
      transform:translateY(-1px);
      box-shadow:0 18px 30px rgba(17,24,39,.10);
    }

    /* Tag cloud & timeline */
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-cloud a{
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      padding:10px 12px;
      background:rgba(255,255,255,.70);
      font-size:13px;
      font-weight:820;
      color:rgba(17,24,39,.78);
      transition:transform .18s ease, box-shadow .18s ease, background .2s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
    }
    .tag-cloud a:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 30px rgba(17,24,39,.10);
      background:#fff;
    }
    .tag-cloud a i{
      width:10px;height:10px;border-radius:50%;
      background:conic-gradient(from 180deg, var(--brandA), var(--brandB), var(--brandC), var(--brandD), var(--brandE), var(--brandA));
      box-shadow:0 0 0 4px rgba(99,102,241,.10);
      flex:0 0 auto;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .time-card{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 28px rgba(17,24,39,.06);
    }
    .time-card h3{margin:0; font-size:15.8px; font-weight:980; letter-spacing:-.2px}
    .time-list{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .time-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
    }
    .time-item .dot{
      width:12px;height:12px;border-radius:50%;
      margin-top:6px;
      background:linear-gradient(180deg, rgba(99,102,241,1), rgba(168,85,247,1));
      box-shadow:0 0 0 4px rgba(99,102,241,.10);
      flex:0 0 auto;
    }
    .time-item b{font-weight:920; font-size:13.8px}
    .time-item p{margin:6px 0 0 0; color:var(--muted); font-size:13.2px; line-height:1.6}

    /* Footer */
    footer{
      padding:22px 0 26px 0;
      background:linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.55) 25%, rgba(255,255,255,.70) 100%);
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 14px 34px rgba(17,24,39,.06);
      padding:16px;
    }
    .footer-top{
      display:grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap:14px;
      align-items:start;
      margin-bottom:12px;
    }
    .footer-top h3{
      margin:0;
      font-size:15.5px;
      font-weight:980;
      letter-spacing:-.2px;
    }
    .footer-top p{
      margin:10px 0 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .footer-links{
      display:flex; flex-direction:column; gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      display:inline-flex; align-items:center; gap:10px;
      color:rgba(17,24,39,.84);
      font-weight:820;
      font-size:13.2px;
      border-radius:14px;
      padding:10px 12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      transition:transform .18s ease, box-shadow .18s ease, background .2s ease;
    }
    .footer-links a:hover{transform:translateY(-2px); box-shadow:0 18px 30px rgba(17,24,39,.10); background:#fff}
    .footer-links a i{
      width:10px;height:10px;border-radius:50%;
      background:conic-gradient(from 90deg, var(--brandB), var(--brandA), var(--brandE), var(--brandD), var(--brandC), var(--brandB));
      box-shadow:0 0 0 4px rgba(99,102,241,.10);
      flex:0 0 auto;
    }

    .footer-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding-top:12px;
      border-top:1px solid rgba(17,24,39,.08);
      flex-wrap:wrap;
    }
    .copy{
      color:var(--muted2);
      font-size:12.8px;
      font-weight:750;
    }
    .footer-mini-actions{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .tiny-link{
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      padding:9px 12px;
      font-weight:860;
      font-size:12.8px;
      color:rgba(17,24,39,.82);
      transition:transform .18s ease, box-shadow .18s ease, background .2s ease;
    }
    .tiny-link:hover{transform:translateY(-2px); box-shadow:0 18px 30px rgba(17,24,39,.10); background:#fff}

    /* Floating help */
    .float-help{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-help .item{
      pointer-events:auto;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.82);
      box-shadow:0 16px 36px rgba(17,24,39,.10);
      transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease;
    }
    .float-help .item:hover{transform:translateY(-2px); box-shadow:0 20px 46px rgba(17,24,39,.14)}
    .float-help .item .txt{
      display:flex; flex-direction:column; gap:2px;
    }
    .float-help .item b{
      font-size:13px; font-weight:980; letter-spacing:-.1px;
    }
    .float-help .item span{
      font-size:12px; color:var(--muted2); font-weight:760;
    }
    .float-help .qr{
      width:52px;height:52px;border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(99,102,241,.16), rgba(236,72,153,.12));
      display:grid; place-items:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .float-help .qr img{
      width:48px;height:48px; object-fit:cover; display:block;
    }

    /* Mobile adjustments */
    @media (max-width: 980px){
      .hero .wrap{grid-template-columns:1fr; min-height:auto}
      .nav{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .top-actions{min-width:auto}
      .brand{min-width:auto}
      .steps{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .case-grid{grid-template-columns:1fr}
      .case-list{grid-template-columns:1fr}
      .form-wrap{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr}
      table th, table td{font-size:13px}
      .faq-a{padding-left:40px}
    }
    @media (max-width: 520px){
      .h1{font-size:30px}
      .hero-left{padding:18px}
      .hero-right{padding:14px}
      .viz-kpi{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr}
      table{display:block; overflow:auto}
      table thead, table tbody{display:table}
    }