:root{
      --bg0:#fbfaf8;
      --bg1:#f6f2ff;
      --bg2:#eef6ff;
      --card:#ffffff;
      --text:#17181c;
      --muted:#5a606d;
      --muted2:#7a8191;
      --line:rgba(20,22,28,.10);
      --shadow: 0 10px 30px rgba(17,18,26,.08);
      --shadow2: 0 14px 45px rgba(17,18,26,.10);
      --brand1:#6d4cff;
      --brand2:#22c55e;
      --brand3:#ff5a9a;
      --brand4:#0ea5e9;
      --focus:rgba(109,76,255,.28);
      --radius:18px;
      --radius2:26px;
      --container:1140px;
    }
    *{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(1000px 620px at 10% -10%, rgba(109,76,255,.14), transparent 55%),
        radial-gradient(900px 560px at 90% 0%, rgba(14,165,233,.14), transparent 52%),
        radial-gradient(780px 520px at 30% 20%, rgba(255,90,154,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 40%, #ffffff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(251,250,248,.75);
      border-bottom:1px solid rgba(20,22,28,.06);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .ai-page-logo{
      width:38px; height:auto; display:block;
      border-radius:12px;
      background: rgba(109,76,255,.10);
      padding:6px;
      box-shadow: 0 10px 25px rgba(109,76,255,.12);
    }
    .brand-text{
      display:flex; flex-direction:column; line-height:1.15;
    }
    .brand-text strong{
      font-size:14px; letter-spacing:.3px;
    }
    .brand-text span{
      font-size:12px; color:var(--muted2);
      white-space:nowrap;
    }

    .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: all .2s ease;
    }
    .nav-links a:hover{
      color:var(--text);
      border-color: rgba(20,22,28,.10);
      background: rgba(255,255,255,.6);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.70);
      color:var(--text);
      font-weight:600;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(18,19,28,.10);
      border-color: rgba(109,76,255,.25);
    }
    .btn-primary{
      border-color: rgba(109,76,255,.35);
      background: linear-gradient(135deg, rgba(109,76,255,.14), rgba(14,165,233,.10)) , #ffffff;
    }
    .btn-brand{
      border:1px solid rgba(109,76,255,.45);
      background: linear-gradient(135deg, #6d4cff, #22c55e);
      color:#fff;
      box-shadow: 0 18px 40px rgba(109,76,255,.20);
    }
    .btn-brand:hover{
      box-shadow: 0 22px 50px rgba(109,76,255,.26);
    }
    .btn .dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.15) 40%), rgba(109,76,255,.9);
      box-shadow: 0 0 0 4px rgba(109,76,255,.18);
    }
    .btn-brand .dot{
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 40%), rgba(34,197,94,.95);
      box-shadow: 0 0 0 4px rgba(34,197,94,.20);
    }

    .burger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.65);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .burger:hover{ transform: translateY(-1px); box-shadow: 0 12px 26px rgba(18,19,28,.10); }
    .burger i{
      width:18px; height:2px; background: var(--text); display:block; position:relative;
      border-radius:3px;
    }
    .burger i::before,.burger i::after{
      content:""; position:absolute; left:0;
      width:18px; height:2px; background: var(--text); border-radius:3px;
    }
    .burger i::before{ top:-6px; }
    .burger i::after{ top:6px; }

    .mobile-drawer{
      display:none;
      padding:0 0 16px 0;
    }
    .mobile-drawer .drawer-panel{
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.78);
      border-radius:18px;
      box-shadow: var(--shadow);
      padding:12px;
    }
    .mobile-drawer a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid transparent;
      color:var(--text);
      font-weight:600;
      font-size:14px;
    }
    .mobile-drawer a span{
      color:var(--muted);
      font-weight:500;
      font-size:12px;
    }
    .mobile-drawer a:hover{
      border-color: rgba(109,76,255,.18);
      background: rgba(109,76,255,.06);
    }
    .drawer-grid{
      display:grid;
      gap:10px;
      grid-template-columns: 1fr 1fr;
    }

    .hero{
      position:relative;
      padding:30px 0 18px;
    }
    .hero-wrap{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
      padding:18px 0 10px;
    }

    .hero-left{
      border-radius: var(--radius2);
      border:1px solid rgba(20,22,28,.08);
      background:
        radial-gradient(700px 420px at 0% 0%, rgba(109,76,255,.22), transparent 55%),
        radial-gradient(650px 380px at 90% 10%, rgba(14,165,233,.16), transparent 50%),
        radial-gradient(520px 360px at 20% 90%, rgba(255,90,154,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.72));
      box-shadow: var(--shadow);
      padding:22px;
      overflow:hidden;
      position:relative;
    }
    .hero-left::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(120deg, rgba(109,76,255,.12), transparent 40%),
        linear-gradient(240deg, rgba(34,197,94,.10), transparent 45%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-left > *{ position:relative; z-index:1; }

    .hero-badge-row{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(109,76,255,.22);
      background: rgba(109,76,255,.07);
      color: rgba(55,38,142,1);
      font-weight:700;
      font-size:12px;
      letter-spacing:.2px;
    }
    .badge .spark{
      width:12px; height:12px; border-radius:4px;
      background: linear-gradient(135deg, #6d4cff, #0ea5e9);
      box-shadow: 0 0 0 4px rgba(109,76,255,.14);
    }

    .hero h1{
      margin:14px 0 10px;
      font-size:34px;
      line-height:1.14;
      letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.8;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:18px;
    }
    .mini-note{
      display:flex; gap:10px; align-items:flex-start;
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(20,22,28,.08);
    }
    .mini-note .ico{
      width:34px; height:34px;
      border-radius:12px;
      background: rgba(34,197,94,.10);
      border:1px solid rgba(34,197,94,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .mini-note .ico svg{ width:18px; height:18px; }
    .mini-note .text strong{
      display:block;
      font-size:13px;
      margin-bottom:4px;
    }
    .mini-note .text span{
      display:block;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }

    .hero-right{
      border-radius: var(--radius2);
      border:1px solid rgba(20,22,28,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.72));
      box-shadow: var(--shadow);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .hero-right::before{
      content:"";
      position:absolute;
      width:420px; height:420px;
      right:-220px; top:-220px;
      background: radial-gradient(circle at 30% 30%, rgba(109,76,255,.25), transparent 60%);
      pointer-events:none;
    }
    .hero-right > *{ position:relative; z-index:1; }

    .pulse-card{
      border-radius:18px;
      border:1px solid rgba(20,22,28,.08);
      background:
        radial-gradient(260px 180px at 18% 10%, rgba(255,90,154,.15), transparent 55%),
        radial-gradient(240px 160px at 90% 20%, rgba(14,165,233,.14), transparent 55%),
        #fff;
      padding:14px;
      box-shadow: 0 12px 28px rgba(17,18,26,.08);
      transform: translateZ(0);
      animation: floaty 7.5s ease-in-out infinite;
    }
    @keyframes floaty{
      0%,100%{ transform: translateY(0); }
      50%{ transform: translateY(-4px); }
    }

    .pulse-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .pulse-head strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .pulse-head span{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.3;
    }
    .seg{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .seg-item{
      border:1px solid rgba(20,22,28,.08);
      border-radius:16px;
      padding:12px;
      background: rgba(255,255,255,.7);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      min-height: 86px;
    }
    .seg-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(17,18,26,.10);
      border-color: rgba(109,76,255,.22);
    }
    .seg-item .k{
      font-size:12px; color:var(--muted2);
    }
    .seg-item .v{
      margin-top:6px;
      font-weight:900;
      letter-spacing:-.3px;
      font-size:20px;
      display:flex; align-items:baseline; gap:8px;
    }
    .seg-item .v small{
      color:var(--muted2);
      font-size:12.5px;
      font-weight:700;
    }
    .seg-item .tag{
      margin-top:8px;
      display:flex; align-items:center; gap:8px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12px;
    }
    .tag .chip{
      padding:6px 8px;
      border-radius:999px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.75);
      white-space:nowrap;
    }

    .hero-right-bottom{
      margin-top:12px;
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .rail{
      display:flex; gap:10px; flex-wrap:wrap;
      padding:12px;
      border:1px solid rgba(20,22,28,.08);
      border-radius:18px;
      background: rgba(255,255,255,.78);
      align-items:center;
    }
    .rail .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(109,76,255,.08);
      border:1px solid rgba(109,76,255,.18);
      color:#4a2fe4;
      font-weight:800;
      font-size:12px;
    }
    .rail .pill svg{ width:16px; height:16px; }
    .rail .text{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      flex:1 1 auto;
      min-width: 200px;
    }

    section{ padding:26px 0; }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin-bottom:14px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width: 70ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }

    .card{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(109,76,255,.22);
      box-shadow: 0 18px 44px rgba(17,18,26,.10);
    }
    .card h3{
      margin:8px 0 8px;
      font-size:15px;
      letter-spacing:-.15px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .card .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .icon{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(20,22,28,.08);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.85), rgba(255,255,255,.4) 55%),
        linear-gradient(135deg, rgba(109,76,255,.14), rgba(14,165,233,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .icon svg{ width:20px; height:20px; }
    .card .meta{
      color:var(--muted2);
      font-size:12px;
      font-weight:700;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.65);
      white-space:nowrap;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .step{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      padding:14px;
      position:relative;
      overflow:hidden;
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(34,197,94,.25);
      box-shadow: 0 18px 44px rgba(17,18,26,.10);
    }
    .step .num{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,22,28,.08);
      background: linear-gradient(180deg, rgba(34,197,94,.10), rgba(109,76,255,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .step h3{ margin:10px 0 8px; font-size:15px; }
    .step p{ margin:0; color:var(--muted); font-size:13.2px; line-height:1.75; }

    .compare-wrap{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,22,28,.08);
      vertical-align:top;
      text-align:left;
      font-size:13.2px;
    }
    .compare-table tr:last-child td{ border-bottom:none; }
    .compare-table th{
      background: linear-gradient(180deg, rgba(109,76,255,.08), rgba(255,255,255,.85));
      color:var(--text);
      font-weight:900;
      width: 28%;
    }
    .score{
      display:flex; gap:10px; align-items:center;
      justify-content:flex-start;
    }
    .star{
      width:42px; height:42px; border-radius:16px;
      border:1px solid rgba(34,197,94,.25);
      background: rgba(34,197,94,.10);
      display:flex; align-items:center; justify-content:center;
    }
    .badge-five{
      font-weight:1000;
      font-size:15px;
      letter-spacing:-.2px;
      color:#0f5132;
    }
    .badge-score{
      display:flex; flex-direction:column; gap:4px;
      line-height:1.15;
    }
    .badge-score strong{
      font-size:20px; letter-spacing:-.4px;
    }
    .badge-score span{
      color:var(--muted2);
      font-size:12.5px;
      font-weight:700;
    }

    .compare-right{
      display:flex; flex-direction:column; gap:12px;
    }

    .quote-card{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      padding:14px;
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      overflow:hidden;
      position:relative;
    }
    .quote-card::before{
      content:"";
      position:absolute;
      right:-60px; top:-60px;
      width:160px; height:160px;
      background: radial-gradient(circle at 30% 30%, rgba(255,90,154,.18), transparent 60%);
      pointer-events:none;
    }
    .quote-card > *{ position:relative; z-index:1; }
    .quote-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .quote-top h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .kpi-list{
      display:grid;
      gap:10px;
      margin-top:6px;
    }
    .kpi{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.65);
    }
    .kpi .mark{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(109,76,255,.25);
      background: rgba(109,76,255,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .kpi .mark svg{ width:18px; height:18px; }
    .kpi .txt strong{
      display:block;
      font-size:13.5px;
      margin-bottom:3px;
    }
    .kpi .txt span{
      display:block;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }

    .tagcloud{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      padding:14px;
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
    }
    .tagcloud .row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .tagcloud .t{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.7);
      color:var(--muted);
      font-weight:700;
      font-size:12.5px;
      transition: transform .15s ease, border-color .15s ease;
      user-select:none;
    }
    .tagcloud .t:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.25);
      color:var(--text);
    }

    .timeline{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
      overflow:hidden;
    }
    .timeline .items{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .titem{
      display:grid;
      grid-template-columns: 92px 1fr;
      gap:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.65);
      align-items:flex-start;
    }
    .titem .d{
      font-weight:900;
      color: rgba(55,38,142,1);
      background: rgba(109,76,255,.10);
      border:1px solid rgba(109,76,255,.18);
      padding:8px 10px;
      border-radius:14px;
      font-size:12.5px;
      white-space:nowrap;
    }
    .titem .c strong{
      display:block;
      margin-bottom:4px;
      font-size:13.7px;
    }
    .titem .c span{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      display:block;
    }

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .case{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      display:flex; flex-direction:column;
      min-height: 260px;
    }
    .case:hover{
      transform: translateY(-2px);
      border-color: rgba(109,76,255,.22);
      box-shadow: 0 18px 44px rgba(17,18,26,.10);
    }
    .case-media{
      padding:12px;
      background:
        radial-gradient(420px 180px at 15% 0%, rgba(109,76,255,.18), transparent 55%),
        radial-gradient(360px 180px at 95% 10%, rgba(34,197,94,.14), transparent 55%),
        #fff;
      border-bottom:1px solid rgba(20,22,28,.08);
    }
    .case-media .bars{
      height:140px;
      border-radius:16px;
      border:1px solid rgba(20,22,28,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.55)),
        repeating-linear-gradient(90deg, rgba(109,76,255,.10), rgba(109,76,255,.10) 10px, transparent 10px, transparent 18px);
      position:relative;
      overflow:hidden;
    }
    .case-media .bars::after{
      content:"";
      position:absolute; inset:-40px;
      background: radial-gradient(circle at 30% 20%, rgba(255,90,154,.20), transparent 55%);
      animation: shimmer 5.8s ease-in-out infinite;
      opacity:.8;
    }
    @keyframes shimmer{
      0%,100%{ transform: translateX(-8px) translateY(0px); }
      50%{ transform: translateX(18px) translateY(6px); }
    }
    .case-body{
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
      flex:1 1 auto;
    }
    .case-body .topline{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case-body h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .case-body p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .case-body .list{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:auto;
    }
    .small-chip{
      padding:7px 9px;
      border-radius:999px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.7);
      color:var(--muted2);
      font-weight:700;
      font-size:12px;
      user-select:none;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .article-list{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
    }
    .articles{
      display:grid; gap:10px;
      margin-top:10px;
    }
    .a-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.65);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .a-item:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.24);
      box-shadow: 0 18px 40px rgba(17,18,26,.10);
    }
    .a-item strong{
      font-size:13.8px;
      display:block;
      margin-bottom:5px;
      letter-spacing:-.15px;
    }
    .a-item span{
      color:var(--muted2);
      font-size:12.4px;
      line-height:1.5;
      display:block;
      max-width: 56ch;
    }
    .a-item .arrow{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      color:rgba(55,38,142,1);
      font-weight:900;
    }

    .side-panel{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background:
        radial-gradient(420px 220px at 10% 0%, rgba(109,76,255,.18), transparent 55%),
        radial-gradient(360px 180px at 90% 20%, rgba(34,197,94,.14), transparent 55%),
        rgba(255,255,255,.82);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
      overflow:hidden;
    }
    .side-panel h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .side-panel p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .pill-grid{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .pill2{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.68);
      color:var(--muted2);
      font-weight:800;
      font-size:12.5px;
      user-select:none;
    }

    .form-wrap{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap:12px;
      align-items:start;
    }
    .form-card{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
    }
    .form-card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .form-card p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }
    form{
      margin-top:12px;
      display:grid;
      gap:10px;
    }
    label{
      display:grid;
      gap:8px;
      font-size:13px;
      color:var(--muted);
      font-weight:800;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.85);
      padding:12px 12px;
      outline:none;
      font-size:14px;
      color:var(--text);
      transition: box-shadow .15s ease, border-color .15s ease, transform .05s ease;
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(109,76,255,.35);
      box-shadow: 0 0 0 5px var(--focus);
    }
    .form-actions{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-top:4px;
    }
    .helper{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }

    .faq{
      border-radius:var(--radius2);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .faq-item{
      border:1px solid rgba(20,22,28,.08);
      border-radius:16px;
      background: rgba(255,255,255,.65);
      overflow:hidden;
      transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
    }
    .faq-item[open]{
      border-color: rgba(109,76,255,.22);
      box-shadow: 0 16px 36px rgba(17,18,26,.10);
    }
    details.faq-item{
      padding:0;
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:12px 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      user-select:none;
    }
    details.faq-item summary::-webkit-details-marker{ display:none; }
    .q{
      font-weight:950;
      font-size:13.6px;
      line-height:1.5;
      letter-spacing:-.1px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      color: rgba(55,38,142,1);
      font-weight:900;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .ans{
      padding:0 12px 12px 12px;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.82);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      border-color: rgba(255,90,154,.24);
      box-shadow: 0 18px 44px rgba(17,18,26,.10);
    }
    .review .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(20,22,28,.08);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.86), rgba(255,255,255,.45) 55%),
        linear-gradient(135deg, rgba(255,90,154,.14), rgba(109,76,255,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      letter-spacing:-.3px;
      color: rgba(55,38,142,1);
      flex:0 0 auto;
    }
    .review .role{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.4;
      font-weight:800;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .review .bottom{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:var(--muted2);
      font-size:12.5px;
      font-weight:800;
      padding-top:10px;
      border-top:1px solid rgba(20,22,28,.08);
    }

    .partner-row{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .partner{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.7);
      color:var(--muted2);
      font-weight:800;
      font-size:12.5px;
      user-select:none;
    }

    .footer{
      padding:22px 0 28px;
      border-top:1px solid rgba(20,22,28,.08);
      background: linear-gradient(180deg, rgba(246,242,255,.35), rgba(255,255,255,.85));
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:start;
    }
    .foot-card{
      border-radius:var(--radius2);
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,18,26,.06);
      padding:14px;
    }
    .foot-card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .foot-card p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(20,22,28,.08);
      background: rgba(255,255,255,.70);
      color:var(--muted2);
      font-size:12.5px;
      font-weight:850;
      transition: transform .15s ease, border-color .15s ease;
      user-select:none;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(109,76,255,.22);
      color:var(--text);
    }

    .copyright{
      margin-top:12px;
      color:var(--muted2);
      font-size:12.5px;
      font-weight:800;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }
    .copyright .right{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .sep{
      width:4px; height:4px; border-radius:50%;
      background: rgba(20,22,28,.25);
      display:inline-block;
    }

    .to-top{
      position:fixed;
      right:16px; bottom:16px;
      z-index:70;
      width:46px; height:46px;
      border-radius:16px;
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 16px 36px rgba(17,18,26,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, opacity .15s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{ opacity:1; pointer-events:auto; }
    .to-top:hover{ transform: translateY(-2px); }
    .to-top svg{ width:20px; height:20px; color: rgba(55,38,142,1); }

    .float-chat{
      position:fixed;
      right:16px; bottom:72px;
      z-index:70;
      width:54px; height:54px;
      border-radius:20px;
      border:1px solid rgba(20,22,28,.10);
      background: linear-gradient(135deg, rgba(255,255,255,.80), rgba(255,255,255,.55));
      box-shadow: 0 16px 36px rgba(17,18,26,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease;
    }
    .float-chat:hover{ transform: translateY(-2px); }
    .float-chat .ring{
      position:relative;
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(109,76,255,.26);
      background: rgba(109,76,255,.10);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
    }
    .float-chat .ring::after{
      content:"";
      position:absolute; inset:-30px;
      background: conic-gradient(from 180deg, rgba(109,76,255,.0), rgba(109,76,255,.35), rgba(34,197,94,.25), rgba(255,90,154,.20), rgba(109,76,255,.0));
      animation: spin 8s linear infinite;
      opacity:.65;
    }
    @keyframes spin{ to{ transform: rotate(360deg); } }
    .float-chat .ring svg{ position:relative; z-index:1; width:18px; height:18px; color: rgba(55,38,142,1); }
    .chat-panel{
      position:fixed;
      right:16px; bottom:132px;
      z-index:80;
      width:min(360px, calc(100vw - 32px));
      border-radius:22px;
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 24px 60px rgba(17,18,26,.16);
      transform-origin: right bottom;
      opacity:0;
      transform: scale(.98) translateY(8px);
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
      overflow:hidden;
    }
    .chat-panel.show{
      opacity:1;
      transform: scale(1) translateY(0);
      pointer-events:auto;
    }
    .chat-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:12px 12px;
      border-bottom:1px solid rgba(20,22,28,.08);
      background: linear-gradient(135deg, rgba(109,76,255,.10), rgba(14,165,233,.08));
    }
    .chat-head strong{ font-size:14px; letter-spacing:-.2px; }
    .chat-close{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease;
    }
    .chat-close:hover{ transform: translateY(-2px); }
    .chat-body{
      padding:12px;
      display:grid;
      grid-template-columns: 1fr auto;
      gap:12px;
      align-items:center;
    }
    .chat-body p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
      font-weight:700;
    }
    .qr{
      width:86px; height:86px;
      border-radius:18px;
      border:1px solid rgba(20,22,28,.10);
      background: rgba(255,255,255,.8);
      overflow:hidden;
      display:flex; align-items:center; justify-content:center;
    }
    .qr img{ width:100%; height:100%; object-fit:cover; }

    .anchor{
      scroll-margin-top: 90px;
    }

    @media (max-width: 980px){
      .hero-wrap{ grid-template-columns: 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .compare-wrap{ grid-template-columns: 1fr; }
      .cases-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .form-wrap{ grid-template-columns: 1fr; }
      .faq-grid{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .foot-grid{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .nav-cta .btn-primary{ display:none; }
      .burger{ display:flex; }
      .mobile-drawer{ display:block; }
      .drawer-grid{ grid-template-columns: 1fr; }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .pulse-card{ animation:none }
      .float-chat .ring::after{ animation:none }
      .case-media .bars::after{ animation:none }
    }