:root{
      --bg0:#fff7f3;
      --bg1:#ffffff;
      --ink:#111827;
      --muted:#5b6778;
      --muted2:#7b8696;
      --line:rgba(17,24,39,.10);
      --line2:rgba(17,24,39,.14);
      --shadow:0 18px 40px rgba(17,24,39,.08);
      --shadow2:0 10px 24px rgba(17,24,39,.10);
      --primary:#ff6a2a;
      --primary2:#ff8a3a;
      --primary3:#ff3f2e;
      --accent:#3b82f6;
      --good:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --container:1120px;
      --pad:20px;
      --focus:0 0 0 4px rgba(255,106,42,.20);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(255,106,42,.16), transparent 55%),
        radial-gradient(900px 560px at 90% 0%, rgba(59,130,246,.10), transparent 52%),
        linear-gradient(180deg, var(--bg0), #ffffff 40%);
    }

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

    .skip-link{
      position:absolute; left:-999px; top:12px;
      background:#fff; border:1px solid var(--line2);
      padding:10px 12px; border-radius:12px; z-index:50;
    }
    .skip-link:focus{left:12px; outline:none; box-shadow:var(--focus)}
    header{
      position:sticky; top:0; z-index:40;
      background:rgba(255,247,243,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(17,24,39,.06);
    }
    .nav{
      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:rgba(255,106,42,.14);
      padding:6px;
      object-fit:contain;
      box-shadow:0 10px 20px rgba(255,106,42,.14);
    }
    .brand h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
      line-height:1.1;
      font-weight:800;
    }
    .brand p{
      margin:3px 0 0 0;
      font-size:12px; color:var(--muted);
    }

    .nav-links{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      justify-content:flex-end;
    }

    .nav-item{
      font-size:13px; color:rgba(17,24,39,.86);
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: background .18s ease, border-color .18s ease, transform .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .nav-item:hover{
      background:rgba(255,106,42,.10);
      border-color:rgba(255,106,42,.20);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius:14px;
      border:1px solid transparent;
      padding:11px 14px;
      font-size:14px;
      line-height:1;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn-primary{
      background:linear-gradient(135deg, var(--primary), var(--primary2));
      color:#fff;
      box-shadow:0 14px 30px rgba(255,106,42,.25);
      border-color:rgba(255,106,42,.25);
    }
    .btn-primary:hover{transform: translateY(-1px); box-shadow:0 18px 40px rgba(255,106,42,.28)}
    .btn-ghost{
      background:rgba(255,255,255,.55);
      border-color:rgba(17,24,39,.12);
      color:rgba(17,24,39,.92);
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      border-color:rgba(255,106,42,.26);
      background:rgba(255,106,42,.08);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background:rgba(255,255,255,.85);
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }

    .burger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.55);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .burger:hover{transform: translateY(-1px); border-color:rgba(255,106,42,.26); background:rgba(255,106,42,.08)}
    .burger:focus{outline:none; box-shadow:var(--focus)}
    .burger-lines{
      width:18px; height:14px; position:relative;
    }
    .burger-lines span{
      position:absolute; left:0; right:0;
      height:2px; background:rgba(17,24,39,.82);
      border-radius:999px; transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .burger-lines span:nth-child(1){top:1px}
    .burger-lines span:nth-child(2){top:6px}
    .burger-lines span:nth-child(3){top:11px}
    .burger[data-open="true"] .burger-lines span:nth-child(1){top:6px; transform: rotate(45deg)}
    .burger[data-open="true"] .burger-lines span:nth-child(2){opacity:0}
    .burger[data-open="true"] .burger-lines span:nth-child(3){top:6px; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel[data-open="true"]{display:block}
    .mobile-links{
      display:grid; gap:10px;
      grid-template-columns: 1fr 1fr;
    }
    .mobile-links .nav-item{
      text-align:center;
      padding:12px 10px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
    }

    main{padding:26px 0 0}
    .hero{
      position:relative;
      padding:28px 0 8px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-left{
      padding:26px 0;
    }
    .kicker{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px; border-radius:999px;
      border:1px solid rgba(255,106,42,.25);
      background:rgba(255,106,42,.10);
      color:rgba(17,24,39,.92);
      font-weight:700;
      font-size:13px;
    }
    .pill .spark{
      width:10px; height:10px; border-radius:2px;
      background:linear-gradient(135deg, var(--primary3), var(--primary2));
      transform: rotate(12deg);
      box-shadow:0 8px 18px rgba(255,63,46,.22);
    }
    .kicker small{
      color:var(--muted);
      font-size:13px;
      line-height:1.2;
      max-width:440px;
    }
    h1{
      margin:0 0 12px 0;
      font-size:40px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .lead{
      margin:0 0 18px 0;
      color:rgba(17,24,39,.72);
      font-size:15.5px;
      line-height:1.75;
      max-width:620px;
    }
    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin:18px 0 16px;
    }

    .micro-trust{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:14px;
    }
    .trust-item{
      display:flex; gap:10px; align-items:flex-start;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      border-radius:16px;
      padding:12px 12px;
      min-width:170px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .trust-item:hover{
      transform: translateY(-2px);
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.06);
    }
    .trust-ico{
      width:34px; height:34px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(255,106,42,.20), rgba(59,130,246,.12));
      border:1px solid rgba(255,106,42,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .trust-item strong{
      display:block;
      font-size:13.5px;
      margin-top:1px;
    }
    .trust-item span{
      display:block;
      font-size:12.5px;
      color:var(--muted);
      margin-top:3px;
      line-height:1.25;
    }

    .hero-right{
      border-radius:var(--radius2);
      background:
        radial-gradient(650px 260px at 30% 0%, rgba(255,106,42,.20), transparent 55%),
        radial-gradient(520px 240px at 100% 30%, rgba(59,130,246,.18), transparent 60%),
        rgba(255,255,255,.62);
      border:1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height:420px;
    }
    .pulsebar{
      height:10px; border-radius:999px;
      background:linear-gradient(90deg, rgba(255,106,42,.18), rgba(59,130,246,.14));
      position:relative;
      overflow:hidden;
      border:1px solid rgba(17,24,39,.10);
    }
    .pulsebar::after{
      content:"";
      position:absolute; inset:0;
      width:35%;
      background:linear-gradient(90deg, rgba(255,106,42,.40), rgba(255,255,255,.0));
      animation: scan 2.2s ease-in-out infinite;
    }
    @keyframes scan{
      0%{transform: translateX(-60%)}
      50%{transform: translateX(190%)}
      100%{transform: translateX(190%)}
    }

    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:4px;
    }
    .metric{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      padding:14px 12px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(17,24,39,.10);
      border-color:rgba(255,106,42,.24);
    }
    .metric .num{
      font-size:18px;
      font-weight:900;
      letter-spacing:-.3px;
    }
    .metric .lab{
      margin-top:6px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.3;
    }
    .seg{
      display:flex; gap:10px; align-items:flex-start;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      padding:14px 12px;
    }
    .seg .badge{
      width:36px; height:36px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(255,106,42,.22), rgba(59,130,246,.14));
      border:1px solid rgba(255,106,42,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .seg strong{display:block; font-size:13.5px}
    .seg span{display:block; margin-top:4px; font-size:12.5px; color:var(--muted); line-height:1.35}

    .hero-right-footer{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding-top:2px;
    }
    .mini-link{
      font-size:13px;
      color:rgba(17,24,39,.78);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      border-radius:14px;
      padding:10px 12px;
      display:inline-flex; align-items:center; gap:10px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
      white-space:nowrap;
    }
    .mini-link:hover{
      transform: translateY(-1px);
      border-color:rgba(255,106,42,.24);
      background:rgba(255,106,42,.06);
    }
    .arrow{
      width:18px; height:18px; border-radius:6px;
      border:1px solid rgba(17,24,39,.12);
      display:flex; align-items:center; justify-content:center;
      background:rgba(255,255,255,.55);
    }

    .section{
      padding:22px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .section-title{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:620px;
    }

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      box-shadow: 0 10px 24px rgba(17,24,39,.04);
      padding:16px 16px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background .16s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
      border-color:rgba(255,106,42,.24);
      background:rgba(255,106,42,.05);
    }
    .card .card-title{
      margin:10px 0 8px 0;
      font-size:16px;
      letter-spacing:-.2px;
      font-weight:900;
    }
    .card p{
      margin:0;
      color:rgba(17,24,39,.70);
      font-size:13.5px;
      line-height:1.7;
    }
    .card .tagrow{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:12px;
    }
    .tag{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      color:rgba(17,24,39,.78);
      white-space:nowrap;
    }

    .split{
      display:grid;
      grid-template-columns: .9fr 1.1fr;
      gap:14px;
      align-items:stretch;
    }
    .panel{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      box-shadow: 0 18px 42px rgba(17,24,39,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .panel-accent{
      background:
        radial-gradient(620px 260px at 20% 0%, rgba(255,106,42,.20), transparent 55%),
        radial-gradient(520px 240px at 100% 30%, rgba(59,130,246,.16), transparent 60%),
        rgba(255,255,255,.62);
    }
    .panel h3{
      margin:0;
      font-size:18px;
      letter-spacing:-.2px;
    }
    .panel .sub{
      margin:8px 0 12px 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .list{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .li:hover{
      transform: translateY(-2px);
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.06);
    }
    .li .dot{
      width:12px; height:12px; border-radius:4px;
      margin-top:4px;
      background:linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow:0 10px 18px rgba(255,106,42,.25);
    }
    .li strong{display:block; font-size:13.5px}
    .li span{display:block; margin-top:4px; color:var(--muted); font-size:12.7px; line-height:1.45}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:14px 14px;
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
      position:relative;
      overflow:hidden;
    }
    .step:hover{
      transform: translateY(-3px);
      border-color:rgba(255,106,42,.24);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .step .no{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:900;
      font-size:13.5px;
      color:rgba(17,24,39,.90);
    }
    .step .no i{
      width:28px; height:28px;
      border-radius:12px;
      display:inline-flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(255,106,42,.20), rgba(59,130,246,.12));
      border:1px solid rgba(255,106,42,.22);
      font-style:normal;
    }
    .step h4{
      margin:10px 0 8px 0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .step p{
      margin:0;
      color:rgba(17,24,39,.70);
      font-size:13px; line-height:1.65;
    }

    .compare{
      overflow:hidden;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      box-shadow: 0 18px 42px rgba(17,24,39,.06);
    }
    .compare-top{
      padding:16px 16px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }
    .scorebox{
      display:flex; align-items:center; gap:12px;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
    }
    .stars{
      display:flex; gap:4px;
      color: #f97316;
      font-size:16px;
      line-height:1;
    }
    .scorebox strong{font-size:20px; letter-spacing:-.3px}
    .scorebox span{display:block; color:var(--muted); font-size:12.5px; margin-top:3px; line-height:1.2}
    .compare-table{
      width:100%;
      border-collapse:collapse;
      margin-top:12px;
      table-layout:fixed;
    }
    .compare-table th, .compare-table td{
      border-top:1px solid rgba(17,24,39,.10);
      border-right:1px solid rgba(17,24,39,.06);
      padding:12px 12px;
      vertical-align:top;
      font-size:13.5px;
      line-height:1.6;
    }
    .compare-table th:last-child, .compare-table td:last-child{border-right:none}
    .compare-table th{
      background:linear-gradient(180deg, rgba(255,106,42,.14), rgba(255,255,255,.55));
      text-align:left;
      font-weight:900;
      color:rgba(17,24,39,.92);
      width:26%;
    }
    .badge-good{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(22,163,74,.22);
      background:rgba(22,163,74,.10);
      font-weight:800;
      color:rgba(22,163,74,.95);
      white-space:nowrap;
    }
    .badge-neutral{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.55);
      font-weight:800;
      color:rgba(17,24,39,.78);
      white-space:nowrap;
    }
    .compare-row-note{
      color:rgba(17,24,39,.68);
      margin-top:6px;
      font-size:12.5px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:12px 12px;
      transition: border-color .16s ease, background .16s ease, transform .16s ease;
    }
    details[open]{
      border-color:rgba(255,106,42,.26);
      background:rgba(255,106,42,.06);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:900;
      font-size:14px;
      color:rgba(17,24,39,.92);
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-icon{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    details[open] .sum-icon{border-color:rgba(255,106,42,.26); background:rgba(255,106,42,.10)}
    .faq-answer{
      margin-top:10px;
      color:rgba(17,24,39,.70);
      font-size:13.5px;
      line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:14px 14px;
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
      position:relative;
      overflow:hidden;
    }
    .review:hover{
      transform: translateY(-3px);
      border-color:rgba(255,106,42,.24);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
    }
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(255,106,42,.18), rgba(59,130,246,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(17,24,39,.88);
    }
    .who strong{display:block; font-size:13.5px}
    .who span{display:block; color:var(--muted); font-size:12.5px; margin-top:3px}
    .review .stars2{
      color:#f97316; font-size:14px; letter-spacing:1px;
      white-space:nowrap;
    }
    .review p{
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:13.5px; line-height:1.75;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:stretch;
    }
    .case-left{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .case-left .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin:10px 0 12px;
    }
    .tab{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      font-size:13px;
      color:rgba(17,24,39,.82);
      cursor:pointer;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); border-color:rgba(255,106,42,.24); background:rgba(255,106,42,.06)}
    .tab[data-active="true"]{
      border-color:rgba(255,106,42,.30);
      background:rgba(255,106,42,.12);
      color:rgba(17,24,39,.94);
      font-weight:900;
    }
    .case-content{
      display:grid; gap:10px;
      margin-top:10px;
    }
    .case-item{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      padding:12px 12px;
      display:grid; grid-template-columns: 1fr auto;
      gap:10px; align-items:start;
    }
    .case-item h4{
      margin:0;
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .case-item p{
      margin:6px 0 0 0;
      color:rgba(17,24,39,.70);
      font-size:13px; line-height:1.6;
    }
    .case-item .pill2{
      display:inline-flex; align-items:center; justify-content:center;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      color:rgba(17,24,39,.78);
      font-weight:800;
      font-size:12.5px;
      white-space:nowrap;
    }

    .article-list{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      overflow:hidden;
    }
    .article-list ul{
      list-style:none;
      padding:0; margin:10px 0 0;
      display:grid; gap:10px;
    }
    .article-list li{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      border-radius:18px;
      padding:12px 12px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .article-list li:hover{
      transform: translateY(-2px);
      border-color:rgba(255,106,42,.24);
      background:rgba(255,106,42,.06);
    }
    .article-list .a-title{
      margin:0;
      font-size:14px;
      font-weight:900;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .article-list .a-meta{
      margin-top:6px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.2;
      white-space:nowrap;
    }
    .article-list a.more{
      flex:0 0 auto;
      font-size:13px;
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
      white-space:nowrap;
    }
    .article-list li:hover a.more{
      border-color:rgba(255,106,42,.24);
      background:rgba(255,106,42,.08);
      transform: translateY(-1px);
    }

    form{
      display:grid;
      gap:12px;
      margin-top:10px;
    }
    .form-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:grid;
      gap:7px;
      font-size:13px;
      font-weight:800;
      color:rgba(17,24,39,.88);
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.70);
      font-size:14px;
      color:rgba(17,24,39,.92);
      outline:none;
      transition: box-shadow .16s ease, border-color .16s ease, background .16s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      box-shadow:var(--focus);
      border-color:rgba(255,106,42,.30);
      background:#fff;
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      margin-top:2px;
    }
    .fineprint{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.5;
      max-width:520px;
    }

    .tagcloud{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .cloud-tag{
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      font-size:13px;
      color:rgba(17,24,39,.78);
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-tag:hover{
      transform: translateY(-2px);
      border-color:rgba(255,106,42,.26);
      background:rgba(255,106,42,.08);
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .net-card{
      border-radius:var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:14px;
      transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
      overflow:hidden;
      position:relative;
    }
    .net-card:hover{
      transform: translateY(-3px);
      border-color:rgba(255,106,42,.24);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .net-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .net-card strong{font-size:14.5px}
    .net-card .meta{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      margin:0;
    }
    .net-list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:grid; gap:8px;
    }
    .net-list li{
      display:flex; gap:10px; align-items:flex-start;
      color:rgba(17,24,39,.75);
      font-size:13px; line-height:1.4;
    }
    .net-list i{
      width:10px; height:10px; border-radius:4px;
      background:linear-gradient(135deg, var(--primary), var(--primary2));
      margin-top:5px; flex:0 0 auto;
    }

    footer{
      margin-top:16px;
      background:linear-gradient(180deg, rgba(255,247,243,.85), rgba(255,255,255,.92));
      border-top:1px solid rgba(17,24,39,.08);
    }
    .footer-wrap{
      padding:18px 0;
    }
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
      border-radius:24px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.62);
      padding:16px;
      box-shadow: 0 18px 42px rgba(17,24,39,.06);
    }
    .footer-left{
      min-width:260px;
      max-width:520px;
    }
    .footer-left .brandrow{
      display:flex; gap:12px; align-items:center;
      margin-bottom:10px;
    }
    .footer-left .brandrow img{
      width:40px; height:40px; border-radius:14px;
      border:1px solid rgba(255,106,42,.20);
      background:rgba(255,106,42,.10);
      padding:6px;
      object-fit:contain;
    }
    .footer-left h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .footer-left p{
      margin:8px 0 0;
      color:rgba(17,24,39,.70);
      font-size:13.5px; line-height:1.75;
    }
    .footer-links{
      display:grid; gap:8px;
      min-width:260px;
    }
    .footer-links strong{
      font-size:13.5px;
      letter-spacing:-.2px;
    }
    .footer-links a{
      color:rgba(17,24,39,.80);
      font-size:13.5px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:fit-content;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color:rgba(255,106,42,.24);
      background:rgba(255,106,42,.08);
    }

    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
      padding:12px 0 4px;
      color:var(--muted);
      font-size:12.8px;
    }
    .friend{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .friend a{
      color:rgba(17,24,39,.80);
      font-size:12.8px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      padding:8px 10px;
      border-radius:999px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .friend a:hover{transform: translateY(-2px); border-color:rgba(255,106,42,.24); background:rgba(255,106,42,.08)}
    .copyright strong{color:rgba(17,24,39,.86)}

    .to-top{
      position:fixed;
      right:16px; bottom:18px;
      z-index:60;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.75);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, opacity .16s ease;
      opacity:0; pointer-events:none;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform: translateY(-3px)}
    .to-top:focus{outline:none; box-shadow:var(--focus)}

    .float-chat{
      position:fixed;
      right:16px; bottom:76px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .chat-card{
      border-radius:20px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.76);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      padding:10px;
      width:220px;
      display:none;
      transform-origin: right bottom;
      animation: pop .16s ease-out;
    }
    @keyframes pop{
      from{opacity:0; transform: translateY(6px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .chat-card[data-open="true"]{display:block}
    .chat-card .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .chat-card .top strong{
      font-size:13.5px;
      letter-spacing:-.2px;
    }
    .close-x{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.55);
      cursor:pointer;
    }
    .chat-img{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      overflow:hidden;
    }
    .chat-img img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
    }
    .chat-card .hint{
      margin:8px 0 0;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.45;
    }
    .chat-btn{
      width:52px; height:52px;
      border-radius:22px;
      border:1px solid rgba(255,106,42,.26);
      background:linear-gradient(135deg, rgba(255,106,42,.16), rgba(59,130,246,.12));
      box-shadow:0 18px 40px rgba(255,106,42,.18);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease, box-shadow .16s ease;
      position:relative;
    }
    .chat-btn:hover{transform: translateY(-3px); box-shadow:0 22px 52px rgba(255,106,42,.22)}
    .chat-btn:focus{outline:none; box-shadow:var(--focus)}
    .chat-btn .badgeLive{
      position:absolute;
      right:8px; top:8px;
      width:10px; height:10px; border-radius:50%;
      background: #16a34a;
      box-shadow:0 0 0 5px rgba(22,163,74,.18);
      border:2px solid rgba(255,255,255,.9);
    }

    .reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.show{
      opacity:1; transform: translateY(0);
    }

    @media (max-width: 980px){
      :root{--container:980px}
      .hero-grid{grid-template-columns: 1fr; }
      .hero-right{min-height:unset}
      h1{font-size:34px}
      .cards-3{grid-template-columns: 1fr 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .split{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns:1fr}
      .network{grid-template-columns:1fr}
      .form-row{grid-template-columns:1fr}
      .mobile-panel{padding-bottom:12px}
    }
    @media (max-width: 720px){
      .nav-links{display:none}
      .burger{display:flex}
      .mobile-links{grid-template-columns: 1fr}
      .trust-item{min-width:unset; flex:1 1 auto}
      .cards-3{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      h1{font-size:30px}
      .hero-left{padding:18px 0}
      .float-chat{right:12px}
      .to-top{right:12px}
      .chat-card{width:200px}
    }