:root{
      --bg0:#fff7ed;
      --bg1:#ffffff;
      --ink:#141414;
      --muted:#5b5b5b;
      --muted2:#7a7a7a;
      --card:#ffffff;
      --line:rgba(18,18,18,.10);
      --shadow: 0 10px 30px rgba(10,10,10,.08);
      --shadow2: 0 8px 22px rgba(10,10,10,.10);
      --radius:18px;
      --radius2:26px;
      --brand:#ff3b63;
      --accent:#6a5cff;
      --accent2:#00a3ff;
      --ok:#0aa66b;
      --warn:#ff7a18;
      --focus: 0 0 0 4px rgba(106,92,255,.18);
      --container: 1120px;
      --pad: 18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", Arial, "Noto Sans SC", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 700px at 80% -10%, rgba(255,59,99,.18), transparent 55%),
        radial-gradient(900px 550px at 20% 0%, rgba(106,92,255,.18), transparent 50%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 28%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .topbar-wrap{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(20,20,20,.08);
    }
    .topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width: 220px;
    }
    .ai-page-logo{
      width:42px; height:42px;
      border-radius:14px;
      box-shadow: 0 10px 25px rgba(255,59,99,.18);
      object-fit:cover;
      background:#fff;
      border:1px solid rgba(20,20,20,.08);
    }
    .brand-meta{display:flex; flex-direction:column; line-height:1.15}
    .brand-meta strong{font-size:14px; letter-spacing:.2px}
    .brand-meta span{font-size:12px; color:var(--muted2)}
    .nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex: 1;
      justify-content:center;
    }
    .nav a{
      font-size:13px;
      color:rgba(20,20,20,.78);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background: rgba(106,92,255,.08);
      border-color: rgba(106,92,255,.18);
      transform: translateY(-1px);
    }
    .top-actions{
      display:flex; align-items:center; gap:10px; justify-content:flex-end; min-width: 220px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(20,20,20,.14);
      background: #fff;
      color:var(--ink);
      padding:10px 14px;
      border-radius:14px;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
      line-height:1;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 28px rgba(20,20,20,.10)}
    .btn-primary{
      border-color: rgba(255,59,99,.35);
      background: linear-gradient(135deg, rgba(255,59,99,.16), rgba(106,92,255,.10)) , #fff;
    }
    .btn-cta{
      border-color: rgba(106,92,255,.35);
      background: linear-gradient(135deg, rgba(106,92,255,.18), rgba(0,163,255,.10)) , #fff;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(255,59,99,.10);
      border:1px solid rgba(255,59,99,.18);
      color: rgba(20,20,20,.85);
      font-size:12px;
      font-weight:650;
      white-space:nowrap;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, var(--brand), #ff8aa1);
      box-shadow: 0 10px 25px rgba(255,59,99,.25);
    }
    .mobile-toggle{
      display:none;
      border-radius:14px;
      padding:10px 12px;
      border:1px solid rgba(20,20,20,.14);
      background:#fff;
      cursor:pointer;
      font-weight:700;
    }
    .mobile-menu{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-menu .menu-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:10px;
      padding-top:10px;
    }
    .mobile-menu a{
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.85);
      border-radius:14px;
      padding:12px 12px;
      font-weight:650;
      font-size:13px;
      display:flex; justify-content:space-between; align-items:center;
    }
    .mobile-menu a span{color:var(--muted2); font-weight:700}
    .hero{
      padding: 34px 0 18px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      position:relative;
      border-radius: var(--radius2);
      border: 1px solid rgba(20,20,20,.08);
      background:
        radial-gradient(900px 500px at 10% 10%, rgba(255,59,99,.16), transparent 55%),
        radial-gradient(850px 520px at 90% 0%, rgba(106,92,255,.18), transparent 48%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.72));
      box-shadow: var(--shadow);
      overflow:hidden;
      padding: 22px;
      min-height: 330px;
    }
    .hero-left::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg, rgba(255,59,99,.18), rgba(106,92,255,.16), rgba(0,163,255,.10));
      opacity:.45;
      mask: radial-gradient(420px 220px at 20% 0%, #000 40%, transparent 70%);
      pointer-events:none;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    h1{
      margin:14px 0 10px 0;
      font-size: 34px;
      letter-spacing:-.6px;
      line-height:1.15;
      position:relative;
      z-index:1;
    }
    .sub{
      margin:0;
      color: var(--muted);
      font-size: 14.5px;
      line-height:1.8;
      position:relative;
      z-index:1;
      max-width: 62ch;
    }
    .hero-cta{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      margin-top:18px;
      flex-wrap:wrap;
      align-items:center;
    }
    .btn-big{
      padding:12px 16px;
      border-radius:16px;
      font-size:14px;
      font-weight:800;
    }
    .btn-accent{
      border-color: rgba(0,163,255,.28);
      background: linear-gradient(135deg, rgba(0,163,255,.14), rgba(255,59,99,.08)) , #fff;
    }
    .hero-quick{
      position:relative;
      z-index:1;
      display:flex;
      align-items:flex-start;
      gap:12px;
      margin-top:16px;
      flex-wrap:wrap;
    }
    .stat-row{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .stat{
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.72);
      border-radius:16px;
      padding:12px 12px;
      min-width: 148px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,20,20,.10);
      border-color: rgba(106,92,255,.22);
    }
    .stat b{display:block; font-size:18px; letter-spacing:-.2px}
    .stat span{display:block; color:var(--muted2); font-size:12.5px; margin-top:2px; line-height:1.2}

    .hero-right{
      border-radius: var(--radius2);
      border:1px solid rgba(20,20,20,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.72));
      box-shadow: var(--shadow);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .hero-right::before{
      content:"";
      position:absolute;
      width:320px; height:320px;
      border-radius:50%;
      right:-160px; top:-180px;
      background: radial-gradient(circle at 30% 30%, rgba(255,59,99,.35), rgba(106,92,255,.18), transparent 60%);
      filter: blur(0px);
      pointer-events:none;
    }
    .panel-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      position:relative; z-index:1;
    }
    .panel-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .seg{
      display:flex; align-items:center; gap:8px;
      background: rgba(106,92,255,.10);
      border:1px solid rgba(106,92,255,.18);
      padding:8px 10px;
      border-radius:999px;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .seg i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, var(--accent), rgba(106,92,255,.45));
      box-shadow: 0 10px 24px rgba(106,92,255,.22);
      display:inline-block;
    }
    .timeline{
      margin-top:14px;
      display:grid;
      gap:10px;
      position:relative; z-index:1;
    }
    .step{
      display:grid;
      grid-template-columns: 36px 1fr;
      gap:10px;
      align-items:start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.08);
      background: rgba(255,255,255,.75);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(20,20,20,.08);
      border-color: rgba(255,59,99,.18);
    }
    .step .n{
      width:36px; height:36px;
      border-radius:14px;
      display:grid; place-items:center;
      font-weight:900;
      background: linear-gradient(180deg, rgba(255,59,99,.18), rgba(106,92,255,.10));
      border:1px solid rgba(255,59,99,.20);
    }
    .step b{font-size:13.5px}
    .step p{margin:4px 0 0 0; color:var(--muted2); font-size:12.5px; line-height:1.6}

    .section{
      padding: 22px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-head .lead{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.5px;
      max-width:68ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:14px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,20,20,.09);
      border-radius: var(--radius);
      box-shadow: 0 8px 24px rgba(10,10,10,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(10,10,10,.10);
      border-color: rgba(106,92,255,.22);
    }
    .icon{
      width:40px; height:40px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.08);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,59,99,.18), transparent 55%),
        radial-gradient(circle at 70% 70%, rgba(106,92,255,.18), transparent 52%),
        rgba(255,255,255,.85);
      display:grid; place-items:center;
      font-weight:950;
      color: rgba(20,20,20,.86);
      letter-spacing:-.2px;
    }
    .card h3{
      margin:10px 0 6px 0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }
    .chips{
      display:flex; flex-wrap:wrap; gap:8px; margin-top:12px;
    }
    .chip{
      font-size:12px;
      color: rgba(20,20,20,.82);
      background: rgba(255,59,99,.08);
      border:1px solid rgba(255,59,99,.16);
      padding:7px 10px;
      border-radius:999px;
      font-weight:750;
    }
    .chip.alt{
      background: rgba(106,92,255,.08);
      border-color: rgba(106,92,255,.16);
    }
    .chip.sky{
      background: rgba(0,163,255,.08);
      border-color: rgba(0,163,255,.16);
    }

    .dual{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .list{
      margin:10px 0 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(20,20,20,.08);
    }
    .check{
      width:22px; height:22px;
      border-radius:9px;
      display:grid; place-items:center;
      background: rgba(10,166,107,.10);
      border:1px solid rgba(10,166,107,.22);
      color: var(--ok);
      font-weight:900;
      flex:0 0 auto;
      margin-top:1px;
    }
    .li b{font-size:13.5px}
    .li span{display:block; margin-top:3px; color:var(--muted2); font-size:12.6px; line-height:1.6}

    .compare{
      overflow:hidden;
    }
    .compare .table-wrap{
      border:1px solid rgba(20,20,20,.09);
      border-radius: var(--radius2);
      overflow:hidden;
      background: rgba(255,255,255,.75);
    }
    table{
      width:100%;
      border-collapse:collapse;
      font-size:13.2px;
      min-width: 720px;
    }
    th, td{
      border-bottom:1px solid rgba(20,20,20,.08);
      padding:12px 12px;
      text-align:left;
      vertical-align:top;
    }
    thead th{
      background: linear-gradient(90deg, rgba(255,59,99,.12), rgba(106,92,255,.10));
      font-weight:900;
      color: rgba(20,20,20,.9);
      border-bottom:1px solid rgba(20,20,20,.10);
    }
    tbody tr:hover td{
      background: rgba(106,92,255,.06);
    }
    .score{
      display:flex; align-items:center; gap:10px;
      font-weight:900;
    }
    .stars{
      letter-spacing:2px;
      color:#ffb400;
      font-size:14px;
      text-shadow: 0 10px 25px rgba(255,180,0,.20);
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,59,99,.18);
      background: rgba(255,59,99,.08);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }

    .form{
      display:grid;
      gap:12px;
      margin-top:12px;
    }
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
    }
    label{
      display:block;
      font-size:12.5px;
      color: rgba(20,20,20,.75);
      font-weight:750;
      margin-bottom:7px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.12);
      background:#fff;
      color:var(--ink);
      font-size:14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(106,92,255,.30);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:2px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      max-width: 52ch;
    }
    .btn-submit{
      border-radius:16px;
      padding:12px 16px;
      font-weight:900;
      border:1px solid rgba(255,59,99,.30);
      background: linear-gradient(135deg, rgba(255,59,99,.20), rgba(106,92,255,.12)) , #fff;
    }

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .tab{
      border-radius:999px;
      padding:9px 12px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.7);
      font-weight:900;
      font-size:12.5px;
      cursor:pointer;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .tab:hover{transform: translateY(-1px); border-color: rgba(106,92,255,.22)}
    .tab[aria-selected="true"]{
      background: rgba(106,92,255,.10);
      border-color: rgba(106,92,255,.26);
    }
    .article-list{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .article-item{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.08);
      background: rgba(255,255,255,.72);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(0,163,255,.22);
      box-shadow: 0 18px 44px rgba(10,10,10,.10);
    }
    .article-item b{display:block; font-size:13.5px; line-height:1.35}
    .article-item span{display:block; color:var(--muted2); font-size:12.4px; margin-top:5px; line-height:1.5}
    .tag{
      display:inline-flex; align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(0,163,255,.08);
      border:1px solid rgba(0,163,255,.16);
      color: rgba(20,20,20,.86);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
      flex:0 0 auto;
    }

    .faq{
      display:grid;
      gap:10px;
    }
    details{
      border:1px solid rgba(20,20,20,.09);
      border-radius: var(--radius);
      background: rgba(255,255,255,.75);
      padding:12px 14px;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    details[open]{
      border-color: rgba(106,92,255,.24);
      box-shadow: 0 18px 44px rgba(10,10,10,.10);
      transform: translateY(-2px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:950;
      font-size:13.8px;
      color: rgba(20,20,20,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{display:flex; align-items:center; gap:10px}
    .qicon{
      width:26px; height:26px;
      border-radius:12px;
      display:grid; place-items:center;
      background: rgba(255,59,99,.10);
      border:1px solid rgba(255,59,99,.18);
      font-weight:950;
      color: rgba(20,20,20,.9);
      flex:0 0 auto;
    }
    details p{
      margin:10px 0 0 0;
      color: var(--muted);
      line-height:1.8;
      font-size:13.2px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,20,20,.09);
      background:
        radial-gradient(600px 280px at 20% 0%, rgba(255,59,99,.12), transparent 55%),
        radial-gradient(600px 260px at 90% 20%, rgba(106,92,255,.12), transparent 55%),
        rgba(255,255,255,.78);
      box-shadow: 0 10px 28px rgba(10,10,10,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .review:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,99,.18);
      box-shadow: 0 18px 44px rgba(10,10,10,.10);
    }
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.9);
      display:grid; place-items:center;
      font-weight:950;
      box-shadow: 0 16px 35px rgba(106,92,255,.12);
    }
    .review-top{
      display:flex; align-items:center; gap:12px;
    }
    .review-top b{font-size:13.8px}
    .review-top span{display:block; color:var(--muted2); font-size:12.5px; margin-top:4px}
    .quote{
      margin:12px 0 0 0;
      color: var(--muted);
      font-size:13.2px;
      line-height:1.8;
    }
    .quote strong{color: rgba(20,20,20,.92)}
    .footer{
      margin-top: 8px;
      background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.92));
      border-top: 1px solid rgba(20,20,20,.08);
      padding: 18px 0 26px 0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .footer h3{
      margin:0 0 10px 0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .footer p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13.2px;
    }
    .footer-links{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px 12px;
      margin-top:10px;
    }
    .footer-links a{
      border:1px solid rgba(20,20,20,.10);
      background: rgba(255,255,255,.78);
      padding:10px 12px;
      border-radius:14px;
      font-size:13px;
      font-weight:800;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.22);
      background: rgba(106,92,255,.06);
    }
    .foot-bottom{
      margin-top:14px;
      padding-top:12px;
      border-top:1px dashed rgba(20,20,20,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.5px;
    }
    .float-contact{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-card{
      width: 220px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(20,20,20,.10);
      border-radius: 18px;
      box-shadow: 0 18px 44px rgba(10,10,10,.14);
      overflow:hidden;
      transform-origin: bottom right;
      transform: scale(0.98);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .float-card.show{
      opacity:1;
      transform: scale(1);
      pointer-events:auto;
    }
    .float-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:12px 12px;
      background: linear-gradient(90deg, rgba(255,59,99,.14), rgba(106,92,255,.12));
      border-bottom: 1px solid rgba(20,20,20,.08);
    }
    .float-head b{font-size:13.5px}
    .float-close{
      border:1px solid rgba(20,20,20,.12);
      background:#fff;
      border-radius:12px;
      padding:6px 10px;
      cursor:pointer;
      font-weight:900;
      font-size:12.5px;
    }
    .float-body{
      padding:12px;
      display:grid;
      gap:10px;
    }
    .kefu-img{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(20,20,20,.08);
      background:#fff;
      object-fit:contain;
      display:block;
    }
    .float-links{
      display:grid;
      gap:10px;
    }
    .float-links a{
      border:1px solid rgba(20,20,20,.12);
      background:#fff;
      border-radius:14px;
      padding:10px 12px;
      font-weight:950;
      font-size:13px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .float-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,99,.22);
      box-shadow: 0 18px 40px rgba(10,10,10,.10);
    }
    .float-btn{
      border-radius: 999px;
      padding:12px 14px;
      border:1px solid rgba(20,20,20,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 44px rgba(10,10,10,.14);
      cursor:pointer;
      font-weight:950;
      display:flex; align-items:center; gap:10px;
      transition: transform .15s ease, border-color .15s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(106,92,255,.22)}
    .float-btn i{
      width:24px; height:24px;
      border-radius:10px;
      background: rgba(106,92,255,.12);
      border:1px solid rgba(106,92,255,.22);
      display:grid; place-items:center;
      font-style:normal;
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{opacity:1; transform:none}
      .btn,.card,.stat,.step,.article-item,.review,details{transition:none !important}
    }

    @media (max-width: 980px){
      .nav{display:none}
      .mobile-toggle{display:inline-flex; align-items:center; justify-content:center; gap:8px}
      .mobile-menu{display:block}
      .top-actions{min-width:auto}
      .hero-grid{grid-template-columns:1fr}
      .hero-left{min-height: unset}
      .grid-3{grid-template-columns: repeat(2, minmax(0, 1fr))}
      .dual{grid-template-columns:1fr}
      .reviews{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      table{min-width: 650px}
    }
    @media (max-width: 520px){
      h1{font-size: 28px}
      .grid-3{grid-template-columns:1fr}
      .stat{min-width: 142px}
      .float-card{width: 200px}
      .topbar{padding:10px 0}
    }