:root{
      --bg0:#fff7f0;
      --bg1:#ffffff;
      --text:#101828;
      --muted:#5b6678;
      --muted2:#7b869a;
      --card:#ffffff;
      --line:rgba(16,24,40,.10);
      --shadow:0 10px 30px rgba(16,24,40,.08);
      --shadow2:0 8px 18px rgba(16,24,40,.10);
      --orange:#ff6a00;
      --orange2:#ff8a2a;
      --brand:#ff4d1a;
      --brand2:#ff7a21;
      --blue:#246bff;
      --green:#16a34a;
      --radius:18px;
      --radius2:26px;
      --focus:rgba(255,77,26,.28);
      --container:1160px;
      --g:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans", "Helvetica Neue", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 15% 0%, rgba(255,77,26,.16), transparent 60%),
        radial-gradient(700px 450px at 85% 10%, rgba(36,107,255,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 40%, #fff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip-link{
      position:absolute; left:-9999px; top:12px; background:#fff; padding:10px 12px; border:1px solid var(--line); border-radius:10px; z-index:9999;
    }
    .skip-link:focus{left:18px}
    header{
      position:sticky; top:0; z-index:50;
      background:rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(16,24,40,.06);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:40px; height:40px; border-radius:12px; object-fit:contain;
      background:linear-gradient(135deg, rgba(255,77,26,.12), rgba(36,107,255,.10));
      border:1px solid rgba(255,77,26,.15);
      padding:6px;
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand-text strong{font-size:14px; letter-spacing:.2px}
    .brand-text 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{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 10px;
      border-radius:12px;
      font-size:13px;
      color:var(--muted);
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(255,77,26,.06);
      border-color:rgba(255,77,26,.14);
      color:#3a2a20;
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      border:none;
      cursor:pointer;
      padding:11px 14px;
      border-radius:14px;
      font-weight:700;
      letter-spacing:.2px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      user-select:none;
      will-change:transform;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      color:#fff;
      box-shadow:0 10px 20px rgba(255,77,26,.22);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow:0 14px 26px rgba(255,77,26,.26)}
    .btn-ghost{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(16,24,40,.12);
      color:var(--text);
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      border-color:rgba(255,77,26,.25);
      background:rgba(255,255,255,.92);
      box-shadow:0 10px 18px rgba(16,24,40,.08);
    }
    .menu-btn{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.78);
      cursor:pointer;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); border-color:rgba(255,77,26,.25); background:#fff}
    .menu-icon{
      width:18px; height:12px; margin:0 auto; position:relative;
    }
    .menu-icon span{
      position:absolute; left:0; right:0; height:2px;
      background:linear-gradient(90deg, var(--brand), var(--blue));
      border-radius:2px;
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .menu-icon span:nth-child(1){top:0}
    .menu-icon span:nth-child(2){top:5px}
    .menu-icon span:nth-child(3){top:10px}
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(2){opacity:0}
    .menu-btn[aria-expanded="true"] .menu-icon span:nth-child(3){top:5px; transform: rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:10px 0 14px;
    }
    .mobile-panel .mobile-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      padding:10px 0 6px;
    }
    .mobile-panel .mobile-links a{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.70);
      color:var(--muted);
      font-size:13px;
      transition: border-color .15s ease, transform .15s ease, background .15s ease, color .15s ease;
    }
    .mobile-panel .mobile-links a:hover{
      transform: translateY(-1px);
      border-color:rgba(255,77,26,.24);
      background:#fff;
      color:#33241d;
    }
    .mobile-actions{display:flex; gap:10px; margin-top:12px}
    .mobile-actions .btn{flex:1}
    main{padding-bottom:26px}
    section{padding:42px 0}
    .hero{
      padding:34px 0 26px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .75fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(900px 380px at 10% 0%, rgba(255,77,26,.18), transparent 55%),
        radial-gradient(700px 360px at 88% 20%, rgba(36,107,255,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.66));
      border:1px solid rgba(16,24,40,.08);
      box-shadow: var(--shadow);
      border-radius:var(--radius2);
      padding:24px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 240px at 65% -10%, rgba(255,77,26,.20), transparent 60%),
        radial-gradient(440px 200px at 110% 60%, rgba(36,107,255,.16), transparent 55%);
      pointer-events:none;
      opacity:.85;
    }
    .hero-inner{position:relative; z-index:1}
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,77,26,.18);
      background:rgba(255,255,255,.72);
      color:#3a2a20;
      font-size:13px;
      font-weight:700;
    }
    .dot{
      width:10px; height:10px; border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--blue));
      box-shadow:0 0 0 6px rgba(255,77,26,.12);
    }
    .hero h1{
      margin:14px 0 10px;
      font-size:34px;
      line-height:1.16;
      letter-spacing:-.6px;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .hero-actions .btn{padding:12px 16px}
    .hero-meta{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
    }
    .meta-chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(16,24,40,.08);
      color:#343b4d;
      font-weight:700;
      font-size:13px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .meta-chip:hover{transform: translateY(-1px); border-color:rgba(255,77,26,.22); background:#fff}
    .meta-chip i{
      width:28px; height:28px; border-radius:10px; display:inline-flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,77,26,.12), rgba(36,107,255,.12));
      border:1px solid rgba(255,77,26,.18);
      font-style:normal;
      color:var(--brand);
      font-size:14px;
    }
    .hero-aside{
      border-radius:var(--radius2);
      border:1px solid rgba(16,24,40,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.60));
      box-shadow: var(--shadow);
      padding:18px;
      position:relative;
      overflow:hidden;
      display:flex; flex-direction:column;
      gap:14px;
    }
    .hero-aside::before{
      content:"";
      position:absolute; inset:-40px -40px auto auto;
      width:160px; height:160px; border-radius:999px;
      background:radial-gradient(circle at 30% 30%, rgba(255,77,26,.28), rgba(255,77,26,0) 62%);
      pointer-events:none;
      transform:rotate(-10deg);
    }
    .aside-title{
      position:relative; z-index:1;
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .aside-title h2{margin:0; font-size:16px}
    .aside-title span{color:var(--muted2); font-size:13px; line-height:1.4}
    .signal{
      display:grid; grid-template-columns: 1fr;
      gap:10px;
      position:relative; z-index:1;
      margin-top:2px;
    }
    .signal-item{
      padding:12px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(16,24,40,.08);
      display:flex; gap:12px; align-items:flex-start;
    }
    .signal-badge{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,77,26,.14), rgba(36,107,255,.10));
      border:1px solid rgba(255,77,26,.18);
      color:var(--brand);
      font-size:16px;
      flex:0 0 auto;
    }
    .signal-item strong{display:block; font-size:13px; margin-top:2px}
    .signal-item em{display:block; font-style:normal; color:var(--muted); font-size:12.5px; line-height:1.5; margin-top:4px}
    .aside-cta{
      position:relative; z-index:1;
      margin-top:auto;
      padding-top:8px;
      display:flex; gap:10px;
      flex-wrap:wrap;
    }
    .aside-cta a.btn{flex:1}
    .subnav{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.68);
      color:var(--muted);
      font-weight:700; font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .pill:hover{transform: translateY(-1px); border-color:rgba(255,77,26,.22); background:#fff; color:#33241d}
    .pill b{color:#2b3444}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:18px;
    }
    .section-title h2{
      margin:0;
      font-size:24px;
      letter-spacing:-.4px;
      line-height:1.2;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      max-width:68ch;
      font-size:14.5px;
      line-height:1.7;
    }
    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr); gap:14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
    }
    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(16,24,40,.08);
      border-radius:var(--radius);
      box-shadow:0 8px 18px 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(-2px);
      border-color:rgba(255,77,26,.20);
      box-shadow:0 14px 30px rgba(16,24,40,.10);
    }
    .card .title-row{display:flex; align-items:flex-start; gap:12px}
    .icon{
      width:40px; height:40px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,77,26,.16), rgba(36,107,255,.12));
      border:1px solid rgba(255,77,26,.18);
      color:var(--brand);
      font-size:18px;
      flex:0 0 auto;
    }
    .card h3{margin:1px 0 6px; font-size:15px}
    .card p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.65}
    .card ul{margin:10px 0 0; padding-left:18px; color:var(--muted); font-size:13.5px; line-height:1.7}
    .card li{margin:6px 0}
    .metrics{
      display:grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap:12px;
    }
    .metric{
      padding:16px;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.64));
      border:1px solid rgba(16,24,40,.08);
      box-shadow:0 10px 20px rgba(16,24,40,.05);
      position:relative;
      overflow:hidden;
    }
    .metric::after{
      content:"";
      position:absolute; inset:auto -30px -30px auto;
      width:120px; height:120px; border-radius:999px;
      background:radial-gradient(circle at 30% 30%, rgba(255,77,26,.22), transparent 65%);
      pointer-events:none;
    }
    .metric strong{display:block; font-size:22px; letter-spacing:-.3px; position:relative; z-index:1}
    .metric span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.4; position:relative; z-index:1}
    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:14px;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(16,24,40,.08);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease;
      min-height:168px;
    }
    .step:hover{transform: translateY(-2px); border-color:rgba(255,77,26,.20)}
    .step .num{
      width:38px; height:38px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,77,26,.18), rgba(36,107,255,.12));
      border:1px solid rgba(255,77,26,.18);
      color:var(--brand);
      font-weight:900;
      position:relative;
      z-index:1;
    }
    .step h3{margin:12px 0 8px; font-size:15px; position:relative; z-index:1}
    .step p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.65; position:relative; z-index:1}
    .compare-wrap{
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.60));
      border:1px solid rgba(16,24,40,.08);
      border-radius:var(--radius2);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare-top{
      padding:18px 18px 8px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .badge-star{
      display:flex; align-items:center; gap:12px;
    }
    .star-ring{
      width:58px; height:58px; border-radius:50%;
      background:conic-gradient(from 200deg, var(--brand), var(--blue), var(--brand));
      position:relative;
      display:flex; align-items:center; justify-content:center;
      box-shadow:0 10px 22px rgba(255,77,26,.18);
      flex:0 0 auto;
    }
    .star-ring::after{
      content:"";
      position:absolute; inset:6px;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.70));
      border-radius:50%;
      border:1px solid rgba(16,24,40,.10);
    }
    .star-ring b{
      position:relative; z-index:1;
      font-size:14px;
    }
    .badge-star strong{display:block; font-size:18px; letter-spacing:-.3px}
    .badge-star span{display:block; color:var(--muted); font-size:13.5px; margin-top:4px; line-height:1.4}
    .table-wrap{
      padding:0 10px 10px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(16,24,40,.08);
    }
    thead th{
      text-align:left;
      padding:14px 12px;
      font-size:13px;
      color:#2b3444;
      background:linear-gradient(180deg, rgba(255,77,26,.10), rgba(255,255,255,.66));
      border-bottom:1px solid rgba(16,24,40,.08);
      white-space:nowrap;
    }
    tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(16,24,40,.06);
      color:var(--muted);
      font-size:13.5px;
      line-height:1.55;
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    td strong{color:var(--text)}
    .tick{
      display:inline-flex; align-items:center; gap:8px; font-weight:800;
      color:#2a2f3a;
    }
    .tick i{
      width:18px; height:18px; border-radius:7px;
      display:inline-flex; align-items:center; justify-content:center;
      background:rgba(22,163,74,.12);
      border:1px solid rgba(22,163,74,.22);
      color:#15803d;
      font-style:normal;
      flex:0 0 auto;
      font-size:12px;
    }
    .no{
      display:inline-flex; align-items:center; gap:8px; font-weight:800;
      color:#2a2f3a;
    }
    .no i{
      width:18px; height:18px; border-radius:7px;
      display:inline-flex; align-items:center; justify-content:center;
      background:rgba(255,77,26,.10);
      border:1px solid rgba(255,77,26,.22);
      color:var(--brand);
      font-style:normal;
      flex:0 0 auto;
      font-size:12px;
    }
    .two-col{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:stretch;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.70);
      color:var(--muted);
      font-weight:800; font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      user-select:none;
    }
    .tag:hover{transform: translateY(-1px); border-color:rgba(255,77,26,.22); background:#fff; color:#33241d}
    .tag em{
      font-style:normal;
      width:8px; height:8px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--blue));
      box-shadow:0 0 0 6px rgba(255,77,26,.10);
    }
    .timeline{
      padding:4px;
      display:flex; flex-direction:column; gap:10px;
    }
    .time-item{
      display:grid; grid-template-columns: 18px 1fr; gap:12px;
      align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.72);
    }
    .time-dot{
      width:14px; height:14px; border-radius:50%;
      margin-top:4px;
      background:linear-gradient(135deg, var(--brand), var(--blue));
      box-shadow:0 0 0 6px rgba(255,77,26,.12);
    }
    .time-item strong{display:block; font-size:14px}
    .time-item span{display:block; margin-top:4px; color:var(--muted); font-size:13.5px; line-height:1.6}
    .form-card{
      padding:18px;
      border-radius:var(--radius2);
      background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.64));
      border:1px solid rgba(16,24,40,.08);
      box-shadow: var(--shadow);
    }
    form{margin-top:10px}
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-size:13px; color:var(--muted); font-weight:800;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.14);
      background:rgba(255,255,255,.88);
      color:var(--text);
      font-size:14px;
      transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
      outline:none;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color:rgba(255,77,26,.40);
      box-shadow:0 0 0 4px rgba(255,77,26,.15);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:14px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
      flex:1 1 auto;
      min-width:220px;
    }
    .btn-wide{
      padding:12px 16px;
      min-width:180px;
    }
    .list-cards{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .mini-card{
      padding:14px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(16,24,40,.08);
      transition: transform .18s ease, border-color .18s ease;
    }
    .mini-card:hover{transform: translateY(-2px); border-color:rgba(255,77,26,.20)}
    .mini-card h3{margin:0 0 8px; font-size:15px}
    .mini-card p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.65}
    .link-row{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .link-chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.72);
      color:#2b3444;
      font-weight:800; font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .link-chip:hover{transform: translateY(-1px); border-color:rgba(255,77,26,.22); background:#fff}
    .link-chip i{
      width:22px; height:22px; border-radius:9px;
      display:inline-flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,77,26,.14), rgba(36,107,255,.10));
      border:1px solid rgba(255,77,26,.18);
      color:var(--brand);
      font-style:normal;
      font-size:12px;
      flex:0 0 auto;
    }
    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    details{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(16,24,40,.08);
      border-radius:var(--radius);
      padding:14px 14px;
      box-shadow:0 10px 18px rgba(16,24,40,.04);
      transition: border-color .15s ease, transform .18s ease;
    }
    details[open]{border-color:rgba(255,77,26,.24)}
    details summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900; font-size:14.5px;
      color:#2b3444;
      outline:none;
    }
    details summary::-webkit-details-marker{display:none}
    .chev{
      width:26px; height:26px;
      border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.80);
      color:var(--muted);
      flex:0 0 auto;
      transition: transform .18s ease, background .15s ease, border-color .15s ease, color .15s ease;
    }
    details[open] .chev{transform: rotate(180deg); border-color:rgba(255,77,26,.22); color:#2a2f3a; background:#fff}
    details .faq-body{
      margin-top:10px;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.75;
    }
    .comment-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .quote{
      padding:16px;
      border-radius:var(--radius);
      background:
        radial-gradient(420px 220px at 20% 0%, rgba(255,77,26,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border:1px solid rgba(16,24,40,.08);
      box-shadow:0 10px 18px rgba(16,24,40,.05);
    }
    .quote-head{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .quote-person{
      display:flex; align-items:center; gap:12px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      background:linear-gradient(135deg, rgba(255,77,26,.18), rgba(36,107,255,.12));
      border:1px solid rgba(255,77,26,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:var(--brand);
      flex:0 0 auto;
    }
    .quote-person strong{display:block; font-size:14px}
    .quote-person span{display:block; margin-top:4px; color:var(--muted); font-size:12.8px}
    .score{
      display:inline-flex; align-items:center; gap:6px;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.72);
      font-weight:900;
      color:#2b3444;
      font-size:12.8px;
      white-space:nowrap;
    }
    .quote p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.75;
    }
    .article-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px;
      align-items:stretch;
    }
    .post-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .post{
      padding:14px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.76);
      border:1px solid rgba(16,24,40,.08);
      transition: transform .18s ease, border-color .18s ease;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .post:hover{transform: translateY(-2px); border-color:rgba(255,77,26,.20)}
    .post-left{flex:1}
    .post .k{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,77,26,.18);
      background:rgba(255,77,26,.06);
      color:#3a2a20;
      font-weight:900;
      font-size:12.8px;
    }
    .post h3{margin:10px 0 6px; font-size:15px; line-height:1.35}
    .post p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.65}
    .post a.read{
      margin-left:auto;
      flex:0 0 auto;
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.76);
      color:#2b3444;
      font-weight:900; font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .post a.read:hover{transform: translateY(-1px); border-color:rgba(255,77,26,.22); background:#fff}
    .side-box{
      padding:16px;
      border-radius:var(--radius2);
      background:
        radial-gradient(520px 260px at 15% 0%, rgba(255,77,26,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border:1px solid rgba(16,24,40,.08);
      box-shadow:0 10px 18px rgba(16,24,40,.05);
      display:flex; flex-direction:column; gap:12px;
    }
    .side-box h3{margin:0; font-size:16px}
    .side-box p{margin:0; color:var(--muted); font-size:13.8px; line-height:1.7}
    .network{
      display:grid; grid-template-columns: 1fr;
      gap:10px;
    }
    .network-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.76);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .network-item strong{display:block; font-size:14px}
    .network-item span{display:block; margin-top:4px; color:var(--muted); font-size:13.5px; line-height:1.6}
    .map-pill{
      display:inline-flex; align-items:center; justify-content:center;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(255,77,26,.18);
      background:rgba(255,77,26,.06);
      color:#3a2a20;
      font-weight:900; font-size:13px;
      white-space:nowrap;
    }
    .float-contact{
      position:fixed;
      right:16px; bottom:16px;
      z-index:90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-contact a, .float-contact button{
      pointer-events:auto;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      box-shadow:0 16px 30px rgba(16,24,40,.14);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      font-weight:900;
      color:#2b3444;
    }
    .float-btn:hover{transform: translateY(-2px); border-color:rgba(255,77,26,.25); box-shadow:0 22px 40px rgba(16,24,40,.18)}
    .float-btn i{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,77,26,.18), rgba(36,107,255,.12));
      border:1px solid rgba(255,77,26,.18);
      color:var(--brand);
      font-style:normal;
      flex:0 0 auto;
      font-size:16px;
    }
    .toast{
      position:fixed;
      left:50%; transform: translateX(-50%);
      bottom:92px;
      z-index:120;
      padding:12px 14px;
      background:rgba(16,24,40,.92);
      color:#fff;
      border-radius:14px;
      box-shadow:0 18px 40px rgba(16,24,40,.25);
      font-weight:800;
      font-size:13px;
      opacity:0;
      pointer-events:none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-6px);
    }
    footer{
      background:linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.95));
      border-top:1px solid rgba(16,24,40,.08);
      padding:24px 0 22px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start;
    }
    .footer-box{
      border:1px solid rgba(16,24,40,.08);
      border-radius:var(--radius2);
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 18px rgba(16,24,40,.04);
      padding:16px;
    }
    .footer-box h3{margin:0 0 10px; font-size:16px}
    .footer-box p{margin:0; color:var(--muted); font-size:13.8px; line-height:1.7}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.72);
      color:#2b3444;
      font-weight:900;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{transform: translateY(-1px); border-color:rgba(255,77,26,.22); background:#fff}
    .fineprint{
      margin-top:12px;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.6px;
      align-items:center;
    }
    .fineprint a{color:var(--muted2); text-decoration:underline}
    .brandline{
      display:flex; gap:12px; align-items:flex-start; margin-top:10px;
    }
    .small-logo{
      width:34px; height:34px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(255,77,26,.18), rgba(36,107,255,.12));
      border:1px solid rgba(255,77,26,.18);
      display:flex; align-items:center; justify-content:center;
      color:var(--brand);
      font-weight:900;
      flex:0 0 auto;
    }
    .brandline strong{display:block; font-size:14px}
    .brandline span{display:block; margin-top:4px; color:var(--muted); font-size:13.5px; line-height:1.6}
    .scroll-reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .scroll-reveal.show{
      opacity:1;
      transform: translateY(0);
    }
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .metrics{grid-template-columns: 1fr 1fr; }
      .steps{grid-template-columns: 1fr 1fr; }
      .grid-3{grid-template-columns: 1fr 1fr; }
      .grid-4{grid-template-columns: 1fr 1fr; }
      .two-col{grid-template-columns: 1fr; }
      .faq{grid-template-columns: 1fr; }
      .comment-grid{grid-template-columns: 1fr; }
      .list-cards{grid-template-columns: 1fr; }
      .article-grid{grid-template-columns: 1fr; }
      .footer-grid{grid-template-columns: 1fr; }
      .nav-links{display:none}
      .nav-cta{display:none}
      .menu-btn{display:inline-flex; align-items:center; justify-content:center}
      .mobile-panel{display:none}
      header[data-mobile="open"] .mobile-panel{display:block}
      header[data-mobile="open"] .mobile-panel{border-bottom:1px solid rgba(16,24,40,.06)}
      .mobile-panel .mobile-actions{display:flex}
    }
    @media (max-width: 560px){
      .hero-card{padding:18px}
      .hero h1{font-size:26px}
      .metrics{grid-template-columns: 1fr; }
      .steps{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: 1fr; }
      .form-grid{grid-template-columns: 1fr}
      .float-contact{right:12px; bottom:12px}
      .float-btn span{display:none}
      .float-btn{padding:12px}
      .float-btn i{width:38px; height:38px}
    }