:root{
      --bg:#fff7f4;
      --panel:#ffffff;
      --text:#1f2937;
      --muted:#5b6474;
      --line:rgba(31,41,55,.12);
      --shadow: 0 10px 30px rgba(16,24,40,.10);
      --shadow2: 0 8px 18px rgba(16,24,40,.10);
      --brand:#ff3b5c;
      --brand2:#2563eb;
      --brand3:#f59e0b;
      --ok:#16a34a;
      --radius:18px;
      --radius2:12px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 520px at 20% -10%, rgba(255,59,92,.18), transparent 60%),
        radial-gradient(900px 520px at 85% 0%, rgba(37,99,235,.16), transparent 55%),
        linear-gradient(180deg, var(--bg), #fff);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{max-width:var(--container); margin:0 auto; padding:0 20px}
    .topbar{
      position:sticky; top:0; z-index:50;
      background: rgba(255,247,244,.72);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(31,41,55,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .ai-page-logo{
      width:44px; height:44px; border-radius:14px;
      background:#fff; padding:6px;
      box-shadow: 0 8px 18px rgba(255,59,92,.12);
      object-fit:contain;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    nav{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex; align-items:center; gap:6px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      padding:10px 10px;
      border-radius:999px;
      color:rgba(31,41,55,.82);
      border:1px solid transparent;
      font-size:13px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,59,92,.22);
      background: rgba(255,59,92,.06);
    }
    .nav-right{display:flex; align-items:center; gap:10px; justify-content:flex-end}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 14px; border-radius:12px;
      border:1px solid rgba(31,41,55,.12);
      background:#fff;
      color:rgba(31,41,55,.92);
      font-weight:700;
      font-size:13px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      box-shadow: 0 8px 18px rgba(16,24,40,.06);
      user-select:none;
    }
    .btn:active{transform: translateY(1px)}
    .btn-primary{
      border-color: rgba(255,59,92,.25);
      background: linear-gradient(135deg, rgba(255,59,92,.98), rgba(255,59,92,.72));
      color:#fff;
      box-shadow: 0 14px 30px rgba(255,59,92,.25);
    }
    .btn-primary:hover{box-shadow: 0 18px 36px rgba(255,59,92,.30)}
    .btn-blue{
      border-color: rgba(37,99,235,.25);
      background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(37,99,235,.70));
      color:#fff;
      box-shadow: 0 14px 30px rgba(37,99,235,.22);
    }
    .btn-ghost{
      background: rgba(255,255,255,.65);
      border-color: rgba(31,41,55,.12);
      box-shadow:none;
    }
    .hamburger{
      display:none;
      width:44px; height:44px;
      border-radius:12px;
      border:1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
    }
    .hamburger:hover{transform: translateY(-1px); border-color: rgba(255,59,92,.22)}
    .ham-lines{width:18px}
    .ham-lines span{
      display:block; height:2px; background: rgba(31,41,55,.85);
      margin:4px 0; border-radius:10px;
      transition: transform .2s ease, opacity .2s ease;
    }
    .mobile-panel{
      display:none;
      padding: 0 0 14px 0;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding-top:10px;
    }
    .mobile-links a{
      padding:12px 12px;
      border-radius:12px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.75);
      font-weight:700;
      font-size:13px;
    }

    header{padding:26px 0 10px}
    .hero{
      position:relative;
      border:1px solid rgba(31,41,55,.10);
      border-radius:28px;
      background:
        radial-gradient(800px 380px at 15% 10%, rgba(255,59,92,.18), transparent 60%),
        radial-gradient(800px 380px at 85% 20%, rgba(37,99,235,.16), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        linear-gradient(90deg, rgba(255,59,92,.20), rgba(37,99,235,.16), rgba(245,158,11,.12));
      opacity:.35;
      filter: blur(22px);
      pointer-events:none;
      transform: translate3d(0,0,0);
    }
    .hero-inner{
      position:relative;
      padding:26px;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.72);
      font-weight:800;
      color: rgba(31,41,55,.9);
      font-size:12.5px;
      width:fit-content;
    }
    .spark{
      width:26px; height:26px; border-radius:9px;
      display:inline-flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,59,92,.18), rgba(37,99,235,.16));
      border:1px solid rgba(31,41,55,.10);
    }
    .hero h1{
      margin:14px 0 10px;
      font-size:38px;
      line-height:1.08;
      letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color: var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 60ch;
    }
    .hero-actions{
      margin-top:16px;
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .hero-quick{
      margin-top:18px;
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:stretch;
    }
    .pill{
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.72);
      min-width: 150px;
      flex: 1 1 180px;
    }
    .pill b{display:block; font-size:14px}
    .pill span{display:block; font-size:12.5px; color: var(--muted); margin-top:4px; line-height:1.4}
    .hero-right{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:4px;
    }
    .stack-card{
      border-radius:18px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.76);
      padding:14px;
      box-shadow: 0 10px 24px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
      transform: translateZ(0);
    }
    .stack-card::after{
      content:"";
      position:absolute; inset:auto -40px -60px auto;
      width:160px; height:160px; border-radius:40px;
      background: linear-gradient(135deg, rgba(255,59,92,.18), rgba(37,99,235,.16));
      filter: blur(20px);
      opacity:.9;
      pointer-events:none;
    }
    .stack-head{
      display:flex; align-items:center; justify-content:space-between; gap:12px; position:relative;
    }
    .stack-head b{font-size:14px}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.8);
      font-weight:800;
      font-size:12.5px;
      white-space:nowrap;
    }
    .tag i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 10px 18px rgba(255,59,92,.22);
    }
    .metric-grid{
      margin-top:12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      position:relative;
    }
    .metric{
      border-radius:14px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.68);
      padding:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(255,59,92,.22);
      box-shadow: 0 14px 24px rgba(16,24,40,.10);
    }
    .metric .num{
      font-size:18px; font-weight:900; letter-spacing:-.4px;
    }
    .metric .lab{
      margin-top:6px;
      color:var(--muted);
      font-size:12.5px; line-height:1.3;
    }
    .mini-list{
      margin-top:10px;
      display:flex; flex-direction:column; gap:8px;
      position:relative;
    }
    .mini-item{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.70);
    }
    .mini-icon{
      width:30px; height:30px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(37,99,235,.16), rgba(255,59,92,.14));
      border:1px solid rgba(31,41,55,.10);
      flex:0 0 auto;
    }
    .mini-item b{font-size:13px}
    .mini-item span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; line-height:1.4}

    main{padding:18px 0 30px}
    section{padding:26px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:26px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      max-width: 56ch;
      font-size:14px;
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px;
      align-items:stretch;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px;
      align-items:stretch;
    }
    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 10px 20px rgba(16,24,40,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,59,92,.22);
      box-shadow: 0 16px 30px rgba(16,24,40,.10);
    }
    .card .kicker{
      display:flex; align-items:center; gap:10px;
      font-weight:900; font-size:13px; color: rgba(31,41,55,.92);
      margin-bottom:10px;
    }
    .dot{
      width:12px; height:12px; border-radius:4px;
      background: linear-gradient(135deg, rgba(255,59,92,.95), rgba(37,99,235,.90));
      box-shadow: 0 12px 20px rgba(255,59,92,.20);
    }
    .card h3{margin:0 0 8px; font-size:16px; letter-spacing:-.2px}
    .card p{margin:0; color: var(--muted); font-size:13.5px; line-height:1.7}
    .list{
      margin:10px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.68);
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(22,163,74,.12);
      border:1px solid rgba(22,163,74,.20);
      color: var(--ok);
      flex:0 0 auto;
      font-weight:900;
      font-size:12px;
    }
    .list b{font-size:13px}
    .list span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; line-height:1.4}

    .timeline{
      display:grid;
      grid-template-columns: repeat(5, minmax(0,1fr));
      gap:12px;
    }
    .step{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 10px 18px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease;
    }
    .step:hover{transform: translateY(-3px); border-color: rgba(37,99,235,.24)}
    .step .num{
      width:38px; height:38px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; letter-spacing:-.4px;
      background: linear-gradient(135deg, rgba(37,99,235,.18), rgba(255,59,92,.16));
      border:1px solid rgba(31,41,55,.10);
    }
    .step b{display:block; margin-top:10px; font-size:14px}
    .step span{display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.5}

    .compare-wrap{
      border-radius:28px;
      border:1px solid rgba(31,41,55,.10);
      background:
        radial-gradient(900px 320px at 20% 0%, rgba(255,59,92,.14), transparent 55%),
        radial-gradient(800px 300px at 85% 10%, rgba(37,99,235,.14), transparent 55%),
        rgba(255,255,255,.70);
      box-shadow: var(--shadow2);
      padding:16px;
    }
    .compare-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; padding:8px 6px 14px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex; gap:10px; align-items:center;
    }
    .stars{
      width:54px; height:54px; border-radius:20px;
      background: linear-gradient(135deg, rgba(245,158,11,.22), rgba(255,59,92,.14));
      border:1px solid rgba(31,41,55,.10);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 14px 26px rgba(245,158,11,.18);
    }
    .rating b{font-size:22px; letter-spacing:-.6px}
    .rating span{display:block; margin-top:3px; color:var(--muted); font-size:13px}
    .compare-actions{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
    .table-wrap{overflow:auto; border-radius:16px; border:1px solid rgba(31,41,55,.10); background: rgba(255,255,255,.72)}
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 760px;
    }
    th, td{
      padding:14px 12px;
      border-bottom:1px solid rgba(31,41,55,.08);
      vertical-align:top;
      font-size:13.5px;
      line-height:1.55;
    }
    th{
      background: rgba(255,255,255,.85);
      position:sticky; top:0;
      z-index:1;
      text-align:left;
      font-weight:1000;
      color: rgba(31,41,55,.92);
      border-bottom:1px solid rgba(31,41,55,.10);
    }
    td strong{font-weight:1000}
    .badge-good{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(22,163,74,.20);
      background: rgba(22,163,74,.10);
      color: rgba(16,185,129,.95);
      font-weight:1000;
      font-size:12.5px;
      white-space:nowrap;
    }
    .badge-neutral{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,41,55,.14);
      background: rgba(255,255,255,.65);
      color: rgba(31,41,55,.85);
      font-weight:1000;
      font-size:12.5px;
      white-space:nowrap;
    }

    .pricing{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .token-card{
      border-radius:22px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.74);
      padding:16px;
      box-shadow: 0 10px 20px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
    }
    .token-card::before{
      content:"";
      position:absolute; inset:-2px;
      background: linear-gradient(135deg, rgba(255,59,92,.18), rgba(37,99,235,.16), rgba(245,158,11,.14));
      opacity:.25;
      filter: blur(24px);
      pointer-events:none;
    }
    .token-card > *{position:relative}
    .token-rows{display:flex; flex-direction:column; gap:10px; margin-top:12px}
    .token-row{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.70);
    }
    .token-row b{font-size:13.5px}
    .token-row span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.4}
    .price{
      text-align:right;
      min-width: 110px;
    }
    .price strong{
      display:block; font-size:16px; letter-spacing:-.3px
    }
    .price i{display:block; margin-top:4px; font-style:normal; color:var(--muted); font-size:12.2px}
    .form-card{
      border-radius:22px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.72);
      padding:16px;
      box-shadow: 0 10px 20px rgba(16,24,40,.06);
    }
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      margin-top:12px;
    }
    label{display:flex; flex-direction:column; gap:8px; font-size:13px; color: rgba(31,41,55,.88); font-weight:800}
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.78);
      color: rgba(31,41,55,.92);
      outline:none;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
      font-size:14px;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,59,92,.35);
      box-shadow: 0 0 0 4px rgba(255,59,92,.12);
    }
    .form-footer{
      margin-top:12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .fineprint{color:var(--muted); font-size:12.5px; line-height:1.4; max-width: 56ch}
    .notice-bubble{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.65);
    }
    .notice-bubble b{font-size:13px}
    .notice-bubble span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; line-height:1.45}

    .faq{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .accordion{
      display:flex; flex-direction:column; gap:10px;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 18px rgba(16,24,40,.06);
      overflow:hidden;
    }
    summary{
      cursor:pointer;
      padding:14px 14px;
      list-style:none;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:1000;
      color: rgba(31,41,55,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; gap:10px; align-items:center;
      color: rgba(31,41,55,.62);
      font-weight:900;
      font-size:12.5px;
      white-space:nowrap;
    }
    .chev{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq-body{
      padding:0 14px 14px;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .faq-side{
      border-radius:22px;
      border:1px solid rgba(31,41,55,.10);
      background:
        radial-gradient(600px 220px at 20% 0%, rgba(37,99,235,.14), transparent 60%),
        radial-gradient(600px 220px at 90% 10%, rgba(255,59,92,.12), transparent 56%),
        rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 10px 20px rgba(16,24,40,.06);
      overflow:hidden;
      position:relative;
    }
    .faq-side h3{margin:0; font-size:16px}
    .faq-side p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .tag-cloud{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .cloud-tag{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.70);
      color: rgba(31,41,55,.88);
      font-weight:900;
      font-size:12.5px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-tag:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.25);
      background: rgba(37,99,235,.06);
    }

    .comments .grid-3{margin-top:0}
    .quote{
      display:flex; flex-direction:column; gap:10px;
    }
    .quote .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(255,59,92,.18), rgba(37,99,235,.16));
      border:1px solid rgba(31,41,55,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: rgba(31,41,55,.88);
      flex:0 0 auto;
    }
    .who b{font-size:13.5px}
    .who span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; line-height:1.3}
    .stars-row{display:flex; gap:4px; color: rgba(245,158,11,.95)}
    .quote p{color:var(--muted); margin:0; font-size:13.5px; line-height:1.75}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .case-media{
      border-radius:18px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow: 0 10px 18px rgba(16,24,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
    }
    .case-media:hover{
      transform: translateY(-3px);
      border-color: rgba(255,59,92,.22);
      box-shadow: 0 16px 30px rgba(16,24,40,.10);
    }
    .case-media .imgbox{
      padding:10px;
      background: linear-gradient(180deg, rgba(255,255,255,.60), rgba(255,255,255,.74));
    }
    .case-media img{
      width:100%;
      height:auto;
      display:block;
      border-radius:14px;
      object-fit:contain;
      background: rgba(255,255,255,.7);
    }
    .case-media .content{
      padding:14px;
      display:flex; flex-direction:column; gap:8px;
    }
    .case-media .content b{font-size:14px}
    .case-media .content span{color:var(--muted); font-size:13px; line-height:1.6}
    .case-media .meta{
      margin-top:6px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.70);
      color: rgba(31,41,55,.85);
      font-weight:900;
      font-size:12.2px;
      white-space:nowrap;
    }

    .article-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:14px;
      align-items:stretch;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article-item{
      border-radius:18px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      box-shadow: 0 10px 18px rgba(16,24,40,.06);
    }
    .article-item:hover{
      transform: translateY(-3px);
      border-color: rgba(37,99,235,.22);
      box-shadow: 0 16px 30px rgba(16,24,40,.10);
    }
    .article-left b{display:block; font-size:14.5px; letter-spacing:-.2px}
    .article-left span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.55}
    .article-right{
      text-align:right; flex:0 0 auto;
      color: rgba(31,41,55,.70);
      font-weight:1000; font-size:12.5px;
    }
    .article-right em{
      font-style:normal;
      display:inline-flex;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.72);
      margin-top:6px;
      white-space:nowrap;
    }
    .side-card{
      border-radius:22px;
      border:1px solid rgba(31,41,55,.10);
      background:
        radial-gradient(600px 260px at 20% 0%, rgba(245,158,11,.16), transparent 55%),
        radial-gradient(600px 260px at 90% 10%, rgba(37,99,235,.14), transparent 55%),
        rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 10px 20px rgba(16,24,40,.06);
      overflow:hidden;
    }
    .side-card h3{margin:0; font-size:16px}
    .side-card p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .quick-steps{margin-top:12px; display:flex; flex-direction:column; gap:10px}
    .quick-step{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.70);
    }
    .quick-step .badge{
      width:30px; height:30px; border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(37,99,235,.12);
      border:1px solid rgba(37,99,235,.20);
      color: rgba(37,99,235,.95);
      font-weight:1000;
      flex:0 0 auto;
    }
    .quick-step b{font-size:13.5px}
    .quick-step span{display:block; margin-top:5px; color:var(--muted); font-size:12.5px; line-height:1.45}

    .network{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .net-card{
      border-radius:18px;
      border:1px solid rgba(31,41,55,.10);
      background: rgba(255,255,255,.72);
      padding:14px;
      box-shadow: 0 10px 18px rgba(16,24,40,.06);
      transition: transform .18s ease, border-color .18s ease;
    }
    .net-card:hover{transform: translateY(-3px); border-color: rgba(255,59,92,.22)}
    .net-card b{font-size:14.5px}
    .net-card span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.55}

    footer{
      background: #0f172a;
      color:#e5e7eb;
      padding:26px 0 18px;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-brand{
      display:flex; align-items:flex-start; gap:12px;
    }
    .footer-brand img{
      width:46px; height:46px; border-radius:16px; background: rgba(255,255,255,.08);
      padding:6px; object-fit:contain;
      border:1px solid rgba(255,255,255,.12);
    }
    .footer-brand b{display:block; font-size:15px}
    .footer-brand span{display:block; margin-top:6px; color: rgba(229,231,235,.72); font-size:13.5px; line-height:1.7}
    .footer-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .footer-links a{
      color: rgba(229,231,235,.86);
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      font-weight:900;
      font-size:13px;
      width:fit-content;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .footer-links a:hover{transform: translateY(-2px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.20)}
    .footer-bottom{
      margin-top:14px;
      padding-top:14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color: rgba(229,231,235,.72);
      font-size:12.5px;
    }
    .friend{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
    }
    .friend a{
      color: rgba(229,231,235,.86);
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      padding:8px 10px;
      border-radius:999px;
      font-weight:900;
      font-size:12.5px;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      max-width: 100%;
    }
    .friend a:hover{transform: translateY(-2px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.20)}

    .float-contact{
      position:fixed;
      right:16px; bottom:16px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-contact .bubble{
      pointer-events:auto;
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 40px rgba(16,24,40,.16);
      transition: transform .18s ease, opacity .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .bubble:hover{transform: translateY(-3px)}
    .bubble .ico{
      width:36px; height:36px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,59,92,.18), rgba(37,99,235,.16));
      border:1px solid rgba(31,41,55,.10);
      flex:0 0 auto;
      font-weight:1000;
    }
    .bubble .txt{display:flex; flex-direction:column; line-height:1.2}
    .bubble .txt b{font-size:13.5px}
    .bubble .txt span{color:var(--muted); font-size:12px; margin-top:4px}
    .qr-panel{
      width:280px;
      border-radius:22px;
      border:1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.90);
      backdrop-filter: blur(10px);
      box-shadow: 0 22px 60px rgba(16,24,40,.18);
      overflow:hidden;
      pointer-events:auto;
      transform-origin: 90% 100%;
      animation: pop .2s ease-out both;
    }
    @keyframes pop{
      from{opacity:0; transform: scale(.95) translateY(6px)}
      to{opacity:1; transform: scale(1) translateY(0)}
    }
    .qr-head{
      padding:12px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom: 1px solid rgba(31,41,55,.08);
      background: linear-gradient(180deg, rgba(255,59,92,.10), rgba(255,255,255,.0));
    }
    .qr-head b{font-size:13.5px}
    .qr-close{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, background .18s ease;
      user-select:none;
    }
    .qr-close:hover{transform: translateY(-2px); background: rgba(255,255,255,.98)}
    .qr-body{padding:14px; display:flex; gap:12px; align-items:flex-start}
    .qr-body img{
      width:108px; height:108px; border-radius:18px; object-fit:cover;
      border:1px solid rgba(31,41,55,.10);
      background: #fff;
    }
    .qr-body p{
      margin:0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }
    .return-top{
      position:fixed; left:16px; bottom:16px;
      z-index:60;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(31,41,55,.12);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 40px rgba(16,24,40,.16);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      opacity:0; transform: translateY(8px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      user-select:none;
    }
    .return-top.show{opacity:1; transform: translateY(0); pointer-events:auto}

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; padding:18px}
      .hero h1{font-size:30px}
      .grid-3{grid-template-columns: repeat(2, minmax(0,1fr))}
      .timeline{grid-template-columns: repeat(2, minmax(0,1fr))}
      .case-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .article-grid{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .pricing{grid-template-columns: 1fr}
      .network{grid-template-columns: repeat(2, minmax(0,1fr))}
      .footer-grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      nav{gap:0}
      .topbar-inner{padding:12px 0}
      .float-contact{right:12px; bottom:12px}
      .return-top{left:12px; bottom:12px}
    }
    @media (max-width: 520px){
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .metric-grid{grid-template-columns: 1fr}
      .hero-quick .pill{min-width: 0}
      table{min-width: 720px}
    }