:root{
      --bg0:#fbf7f3;
      --bg1:#ffffff;
      --ink:#171717;
      --muted:#4a4a4a;
      --muted2:#6b6b6b;
      --line:rgba(20,20,20,.10);
      --shadow: 0 18px 45px rgba(17,17,17,.08);
      --shadow2: 0 10px 28px rgba(17,17,17,.10);
      --accent:#d93a56;
      --accent2:#7b2cff;
      --accent3:#0f67ff;
      --good:#0a7a52;
      --warn:#b45309;
      --chip:#f4f0ec;
      --card:#ffffff;
      --radius:18px;
      --radius2:24px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 550px at 15% 0%, rgba(217,58,86,.10), transparent 60%),
        radial-gradient(800px 520px at 85% 10%, rgba(123,44,255,.10), transparent 62%),
        radial-gradient(650px 420px at 75% 85%, rgba(15,103,255,.10), transparent 62%),
        linear-gradient(180deg, var(--bg0) 0%, #fff 55%, #fff 100%);
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 20px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.75);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(20,20,20,.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: 190px;
    }
    .brand img{
      width:36px;
      height:36px;
      border-radius:10px;
      object-fit:contain;
      background:#fff;
      padding:6px;
      border:1px solid rgba(20,20,20,.08);
      box-shadow: 0 10px 25px rgba(217,58,86,.12);
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-title b{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted2);
    }

    .nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav a{
      text-decoration:none;
      font-size:13px;
      color:rgba(23,23,23,.86);
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: background .18s ease, border-color .18s ease, transform .18s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(217,58,86,.08);
      border-color: rgba(217,58,86,.18);
      transform: translateY(-1px);
    }
    .nav .cta{
      border-color: rgba(217,58,86,.22);
      background: linear-gradient(135deg, rgba(217,58,86,.12), rgba(123,44,255,.10));
      box-shadow: 0 14px 28px rgba(217,58,86,.14);
    }

    .burger{
      display:none;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.7);
      border-radius:14px;
      padding:10px 12px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    }
    .burger:active{transform: scale(.98)}
    .burger svg{display:block}
    .mobile-panel{
      display:none;
      padding:12px 0 16px;
      border-top:1px solid rgba(20,20,20,.08);
    }
    .mobile-panel .grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mobile-panel a{
      text-decoration:none;
      font-size:13px;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.75);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .mobile-panel a:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 28px rgba(17,17,17,.08);
      border-color: rgba(217,58,86,.25);
    }
    .mobile-panel .row{
      margin-top:12px;
      display:flex;
      gap:10px;
      align-items:center;
    }
    .mobile-panel .row .primary{
      flex:1;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:12px 14px;
      border-radius:16px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color:#fff;
      text-decoration:none;
      font-weight:700;
      border:1px solid rgba(255,255,255,.18);
      box-shadow: 0 18px 35px rgba(217,58,86,.22);
      transition: transform .15s ease;
    }
    .mobile-panel .row .primary:active{transform: scale(.99)}
    .mobile-panel .row .secondary{
      width:auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.75);
      text-decoration:none;
      font-weight:700;
      color: rgba(23,23,23,.88);
    }

    .hero{
      padding:38px 0 22px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-120px -80px auto -80px;
      height:520px;
      background:
        radial-gradient(closest-side at 30% 40%, rgba(217,58,86,.16), transparent 62%),
        radial-gradient(closest-side at 70% 30%, rgba(123,44,255,.14), transparent 60%),
        radial-gradient(closest-side at 70% 70%, rgba(15,103,255,.12), transparent 60%);
      filter:saturate(1.1);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:22px;
      align-items:start;
      position:relative;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,20,20,.10);
      box-shadow: 0 12px 26px rgba(17,17,17,.06);
      margin-bottom:14px;
    }
    .k-dot{
      width:10px;height:10px;border-radius:50%;
      background: conic-gradient(from 180deg, var(--accent), var(--accent2), var(--accent3), var(--accent));
      box-shadow: 0 0 0 6px rgba(217,58,86,.10);
    }
    .kicker span{
      font-size:12.5px;
      color:rgba(23,23,23,.86);
      font-weight:650;
      letter-spacing:.2px;
    }
    h1{
      margin:0;
      font-size:38px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .lead{
      margin:14px 0 18px;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.8;
      max-width: 56ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-bottom:16px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.8);
      text-decoration:none;
      font-weight:750;
      color: rgba(23,23,23,.90);
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      user-select:none;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 35px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.25);
      background: rgba(255,255,255,.92);
    }
    .btn:active{transform: translateY(0px) scale(.99)}
    .btn-primary{
      border-color: rgba(255,255,255,.22);
      color:#fff;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 18px 45px rgba(217,58,86,.24);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 55px rgba(217,58,86,.30);
      border-color: rgba(255,255,255,.30);
      background: linear-gradient(135deg, #e44762, #7b2cff);
    }
    .btn .arrow{
      width:18px;height:18px;border-radius:6px;
      display:grid;place-items:center;
      background: rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.20);
    }
    .meta-row{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:6px;
    }
    .meta-chip{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.70);
    }
    .ico{
      width:26px;height:26px;border-radius:10px;
      background: linear-gradient(135deg, rgba(217,58,86,.18), rgba(123,44,255,.14));
      border:1px solid rgba(217,58,86,.20);
      display:grid;place-items:center;
      color: rgba(23,23,23,.85);
      flex:0 0 auto;
    }
    .meta-chip b{font-size:13px}
    .meta-chip span{
      display:block;
      font-size:12px;
      color: var(--muted2);
      margin-top:2px;
    }

    .hero-side{
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .hero-side::after{
      content:"";
      position:absolute;
      inset:-60px -60px auto auto;
      width:200px;height:200px;
      background: radial-gradient(circle at 30% 30%, rgba(217,58,86,.26), transparent 65%),
                  radial-gradient(circle at 70% 70%, rgba(123,44,255,.20), transparent 62%);
      transform: rotate(12deg);
      pointer-events:none;
      opacity:.8;
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      position:relative;
    }
    .side-title h2{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .badge{
      font-size:12px;
      font-weight:800;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(217,58,86,.12), rgba(123,44,255,.10));
      color: rgba(23,23,23,.88);
      white-space:nowrap;
    }
    .side-list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
      position:relative;
    }
    .side-item{
      display:flex;
      gap:12px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.75);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .side-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.24);
    }
    .spark{
      width:34px;height:34px;border-radius:14px;
      background: radial-gradient(circle at 30% 30%, rgba(217,58,86,.22), rgba(123,44,255,.12));
      border:1px solid rgba(217,58,86,.20);
      display:grid;place-items:center;
      flex:0 0 auto;
    }
    .side-item b{font-size:13.5px}
    .side-item p{
      margin:4px 0 0;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }
    .side-actions{
      display:flex;
      gap:10px;
      margin-top:14px;
      position:relative;
      flex-wrap:wrap;
    }
    .mini-btn{
      flex:1;
      min-width: 160px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.80);
      text-decoration:none;
      font-weight:800;
      color: rgba(23,23,23,.90);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .mini-btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 30px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.25);
    }
    .mini-btn .dot{
      width:10px;height:10px;border-radius:50%;
      background: conic-gradient(from 180deg, var(--accent), var(--accent2), var(--accent3), var(--accent));
    }
    .mini-btn.primary{
      color:#fff;
      border-color: rgba(255,255,255,.22);
      background: linear-gradient(135deg, var(--accent), #7b2cff);
      box-shadow: 0 18px 45px rgba(217,58,86,.22);
    }
    .mini-btn.primary:hover{box-shadow: 0 22px 55px rgba(217,58,86,.30);}

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:24px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted2);
      font-size:13.5px;
      line-height:1.7;
      max-width: 50ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      background: var(--card);
      border:1px solid rgba(20,20,20,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(17,17,17,.06);
      padding:14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.22);
    }
    .card .cap{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .tag{
      font-size:12px;
      font-weight:850;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(244,240,236,.9);
      border:1px solid rgba(20,20,20,.08);
      color: rgba(23,23,23,.88);
      white-space:nowrap;
    }
    .tag.hot{
      background: linear-gradient(135deg, rgba(217,58,86,.12), rgba(123,44,255,.10));
      border-color: rgba(217,58,86,.22);
    }
    .card h3{
      margin:0 0 6px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: var(--muted2);
      font-size:13.2px;
      line-height:1.75;
    }
    .metric{
      display:flex;
      align-items:baseline;
      gap:10px;
      margin-top:10px;
      padding-top:12px;
      border-top:1px dashed rgba(20,20,20,.12);
    }
    .metric b{
      font-size:26px;
      letter-spacing:-.7px;
    }
    .metric span{
      font-size:12.5px;
      color: var(--muted2);
      line-height:1.4;
    }

    .flow{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .step{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(17,17,17,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.22);
    }
    .step::before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:64px;
      background: radial-gradient(70% 120% at 25% 30%, rgba(217,58,86,.18), transparent 62%),
                  radial-gradient(60% 100% at 75% 10%, rgba(123,44,255,.16), transparent 60%);
      pointer-events:none;
      opacity:.8;
    }
    .step-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      position:relative;
    }
    .step-num{
      width:34px;height:34px;border-radius:14px;
      display:grid;place-items:center;
      font-weight:950;
      color:#fff;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      border:1px solid rgba(255,255,255,.18);
      box-shadow: 0 18px 35px rgba(217,58,86,.22);
      flex:0 0 auto;
    }
    .step h3{
      margin:10px 0 6px;
      font-size:15.5px;
      letter-spacing:-.25px;
      position:relative;
    }
    .step p{
      margin:0;
      color: var(--muted2);
      font-size:13.2px;
      line-height:1.75;
      position:relative;
    }

    .split{
      display:grid;
      grid-template-columns: .9fr 1.1fr;
      gap:14px;
      align-items:start;
    }
    .panel{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      box-shadow: 0 18px 45px rgba(17,17,17,.08);
      padding:16px;
    }
    .panel h3{
      margin:0 0 10px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .list{
      margin:0;
      padding-left:18px;
      color: var(--muted2);
      line-height:1.9;
      font-size:13.2px;
    }

    .model-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .chip{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(244,240,236,.85);
      font-size:12.6px;
      color: rgba(23,23,23,.86);
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
      user-select:none;
    }
    .chip:hover{
      transform: translateY(-1px);
      border-color: rgba(217,58,86,.25);
      box-shadow: 0 18px 35px rgba(17,17,17,.08);
    }

    .compare-wrap{
      overflow:auto;
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(17,17,17,.08);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:820px;
    }
    th, td{
      padding:14px 12px;
      border-bottom:1px solid rgba(20,20,20,.08);
      vertical-align:top;
      text-align:left;
      font-size:13.2px;
      color: rgba(23,23,23,.88);
    }
    th{
      background: linear-gradient(135deg, rgba(217,58,86,.10), rgba(123,44,255,.08));
      font-size:13.5px;
      letter-spacing:-.1px;
    }
    td .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(244,240,236,.85);
      font-weight:850;
      font-size:12.2px;
      white-space:nowrap;
    }
    .pill.good{
      border-color: rgba(10,122,82,.25);
      background: rgba(10,122,82,.08);
      color: rgba(10,122,82,.95);
    }
    .pill.neutral{
      border-color: rgba(180,83,9,.22);
      background: rgba(180,83,9,.08);
      color: rgba(180,83,9,.95);
    }
    .pill.gray{
      border-color: rgba(20,20,20,.12);
      background: rgba(20,20,20,.04);
      color: rgba(23,23,23,.80);
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .time-item{
      display:grid;
      grid-template-columns: 44px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 28px rgba(17,17,17,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .time-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.22);
    }
    .time-dot{
      width:44px;height:44px;border-radius:18px;
      display:grid;place-items:center;
      background: linear-gradient(135deg, rgba(217,58,86,.14), rgba(123,44,255,.12));
      border:1px solid rgba(217,58,86,.20);
      font-weight:950;
      color: rgba(23,23,23,.88);
      flex:0 0 auto;
    }
    .time-item b{font-size:14.5px}
    .time-item p{
      margin:6px 0 0;
      color: var(--muted2);
      font-size:13.2px;
      line-height:1.75;
    }

    .cards-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:14px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(17,17,17,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(17,17,17,.11);
      border-color: rgba(217,58,86,.22);
    }
    .review::before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:70px;
      background: radial-gradient(75% 120% at 20% 35%, rgba(217,58,86,.18), transparent 62%),
                  radial-gradient(70% 120% at 80% 10%, rgba(123,44,255,.16), transparent 60%);
      pointer-events:none;
      opacity:.8;
    }
    .review-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      position:relative;
    }
    .avatar{
      width:40px;height:40px;border-radius:18px;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(217,58,86,.12), rgba(123,44,255,.10));
      display:grid;place-items:center;
      font-weight:950;
      color: rgba(23,23,23,.88);
      flex:0 0 auto;
    }
    .stars{
      display:flex; gap:3px; align-items:center;
      font-weight:900;
      color: rgba(23,23,23,.82);
      position:relative;
    }
    .star{
      width:14px;height:14px;
      background: conic-gradient(from 180deg, var(--accent), var(--accent2));
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      opacity:.95;
    }
    .review h3{
      margin:12px 0 6px;
      font-size:14.8px;
      position:relative;
    }
    .review p{
      margin:0;
      color: var(--muted2);
      font-size:13.2px;
      line-height:1.75;
      position:relative;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .case{
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(17,17,17,.08);
      padding:14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height: 220px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .case:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(17,17,17,.11);
      border-color: rgba(217,58,86,.22);
    }
    .case .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .case .kind{
      font-size:12px;
      font-weight:900;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(244,240,236,.86);
      white-space:nowrap;
    }
    .case h3{
      margin:6px 0 2px;
      font-size:15.2px;
      letter-spacing:-.2px;
    }
    .case p{
      margin:0;
      color: var(--muted2);
      font-size:13.2px;
      line-height:1.75;
    }
    .case .bul{
      margin-top:auto;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .case .bul span{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.70);
      color: rgba(23,23,23,.82);
      white-space:nowrap;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      box-shadow: 0 18px 45px rgba(17,17,17,.08);
      padding:14px;
    }
    .article-list h3{
      margin:0 0 10px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .article-list ul{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .article-list li a{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      text-decoration:none;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.08);
      background: rgba(255,255,255,.75);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .article-list li a:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.22);
    }
    .article-list .t{
      display:flex; flex-direction:column;
      gap:4px;
    }
    .article-list .t b{
      font-size:13.8px;
      letter-spacing:-.1px;
    }
    .article-list .t span{
      color: var(--muted2);
      font-size:12.5px;
      line-height:1.55;
    }
    .article-list .go{
      width:30px;height:30px;border-radius:12px;
      border:1px solid rgba(20,20,20,.10);
      background: linear-gradient(135deg, rgba(217,58,86,.12), rgba(123,44,255,.10));
      display:grid;place-items:center;
      flex:0 0 auto;
    }

    .form{
      display:grid;
      gap:12px;
    }
    .form .row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:grid;
      gap:7px;
      font-size:12.8px;
      color: rgba(23,23,23,.86);
      font-weight:750;
    }
    input, select, textarea{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.88);
      padding:12px 12px;
      font-size:14px;
      color: var(--ink);
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
    }
    textarea{min-height:110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(217,58,86,.35);
      box-shadow: 0 0 0 4px rgba(217,58,86,.12);
    }
    .form .actions{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .hint{
      color: var(--muted2);
      font-size:12.6px;
      line-height:1.6;
      flex:1;
      min-width: 180px;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .faq-col{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 32px rgba(17,17,17,.06);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color: rgba(217,58,86,.24);
      box-shadow: 0 22px 55px rgba(17,17,17,.10);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      font-size:14px;
      color: rgba(23,23,23,.92);
      user-select:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .sum-left{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .qmark{
      width:26px;height:26px;border-radius:12px;
      background: linear-gradient(135deg, rgba(217,58,86,.14), rgba(123,44,255,.12));
      border:1px solid rgba(217,58,86,.20);
      display:grid;place-items:center;
      font-weight:1000;
    }
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(244,240,236,.86);
      display:grid;place-items:center;
      transition: transform .18s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-item .ans{
      padding:0 14px 14px;
      color: var(--muted2);
      line-height:1.8;
      font-size:13.2px;
    }

    .footer{
      margin-top:10px;
      background: linear-gradient(135deg, rgba(217,58,86,.10), rgba(123,44,255,.10));
      border-top:1px solid rgba(20,20,20,.10);
      padding:18px 0 22px;
    }
    .footer-inner{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,20,20,.10);
      border-radius: var(--radius2);
      box-shadow: 0 18px 45px rgba(17,17,17,.08);
      padding:16px;
    }
    .footer-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .foot-col{
      min-width: 240px;
      flex:1;
    }
    .foot-title{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:8px;
    }
    .foot-title b{font-size:15px; letter-spacing:-.2px}
    .foot-title span{font-size:12.6px; color: var(--muted2)}
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .foot-links a{
      text-decoration:none;
      font-size:12.8px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.75);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      color: rgba(23,23,23,.86);
      white-space:nowrap;
    }
    .foot-links a:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(17,17,17,.10);
      border-color: rgba(217,58,86,.22);
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:14px;
      padding-top:12px;
      border-top:1px solid rgba(20,20,20,.08);
      flex-wrap:wrap;
      color: rgba(23,23,23,.76);
      font-size:12.6px;
    }

    .float-contact{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-card{
      display:none;
      width: 240px;
      border-radius: 20px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.84);
      box-shadow: 0 24px 60px rgba(17,17,17,.20);
      overflow:hidden;
    }
    .float-card .top{
      padding:12px 12px 10px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-bottom:1px solid rgba(20,20,20,.08);
      background: linear-gradient(135deg, rgba(217,58,86,.10), rgba(123,44,255,.08));
    }
    .float-card .top b{font-size:13.5px}
    .float-card .close{
      width:30px;height:30px;border-radius:12px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      transition: transform .15s ease;
      display:grid;place-items:center;
      font-weight:1000;
    }
    .float-card .close:active{transform: scale(.98)}
    .float-card .body{
      padding:12px;
      display:grid; gap:10px;
    }
    .qrcode{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      overflow:hidden;
      background:#fff;
      display:grid;place-items:center;
    }
    .qrcode img{
      width:100%;
      height:auto;
      display:block;
    }
    .float-card .foot{
      color: var(--muted2);
      font-size:12.6px;
      line-height:1.6;
    }
    .float-btn{
      width:52px;height:52px;border-radius:20px;
      border:1px solid rgba(255,255,255,.18);
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 22px 55px rgba(217,58,86,.28);
      cursor:pointer;
      display:grid;place-items:center;
      color:#fff;
      transition: transform .15s ease, box-shadow .15s ease;
      position:relative;
      overflow:hidden;
    }
    .float-btn:active{transform: scale(.98)}
    .float-btn::after{
      content:"";
      position:absolute;
      inset:-30px -30px auto auto;
      width:90px;height:90px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.30), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }

    .to-top{
      display:none;
      width:52px;height:52px;border-radius:20px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 45px rgba(17,17,17,.12);
      cursor:pointer;
      position:fixed;
      right:16px;
      bottom:78px;
      z-index:59;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      color: rgba(23,23,23,.88);
      display:grid;place-items:center;
    }
    .to-top:hover{
      transform: translateY(-2px);
      border-color: rgba(217,58,86,.22);
      box-shadow: 0 22px 55px rgba(17,17,17,.18);
    }

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

    @media (max-width: 980px){
      h1{font-size:32px}
      .hero-grid{grid-template-columns: 1fr; gap:14px}
      .hero-side{padding:14px}
      .grid-3{grid-template-columns: 1fr}
      .flow{grid-template-columns: 1fr 1fr}
      .split{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .form .row{grid-template-columns: 1fr}
      .nav{display:none}
      .burger{display:block}
      .mobile-panel.show{display:block}
    }
    @media (max-width: 420px){
      .hero-actions .btn{width:100%}
      .hero-actions{gap:10px}
      .flow{grid-template-columns: 1fr}
      h1{font-size:28px}
      .float-card{width: 210px}
    }