:root{
      --bg0:#fff7f4;
      --bg1:#fff;
      --ink:#15161a;
      --muted:#5b5f6a;
      --line:rgba(20,21,26,.10);
      --card:rgba(255,255,255,.86);
      --shadow:0 14px 40px rgba(20,10,10,.10);
      --shadow2:0 10px 26px rgba(20,10,10,.10);
      --orange:#ff6a2a;
      --orange2:#ff8a3d;
      --ember:#ff3d1a;
      --burn:#ff7a1a;
      --deep:#0f172a;
      --blue:#1d4ed8;
      --good:#16a34a;
      --radius:18px;
      --radius2:24px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:ui-sans-serif,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 500px at 70% -120px, rgba(255,106,42,.18), transparent 60%),
        radial-gradient(1000px 420px at 10% 0px, rgba(255,61,26,.10), transparent 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 34%, #fff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip{
      position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:16px;top:16px;width:auto;height:auto;background:#fff;padding:10px 12px;border-radius:12px;z-index:9999;box-shadow:var(--shadow2);outline:2px solid rgba(255,106,42,.35);
    }

    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(1.2) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(20,21,26,.08);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:220px}
    .logo{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg, rgba(255,106,42,.22), rgba(255,61,26,.18));
      display:flex;align-items:center;justify-content:center;
      box-shadow:0 10px 22px rgba(255,106,42,.12);
      border:1px solid rgba(255,106,42,.22);
      overflow:hidden;
    }
    .brand img{display:block}
    .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);margin-top:4px}
    .nav-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .nav-link{
      text-decoration:none;
      font-size:13px;
      padding:10px 10px;
      border-radius:12px;
      color:rgba(15,23,42,.86);
      border:1px solid transparent;
      transition:background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:rgba(255,106,42,.08);
      border-color:rgba(255,106,42,.18);
      transform:translateY(-1px);
    }
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      gap:10px;
      padding:12px 16px;
      border-radius:14px;
      border:1px solid rgba(255,106,42,.28);
      background:rgba(255,106,42,.10);
      color:rgba(15,23,42,.92);
      text-decoration:none;
      font-weight:650;
      font-size:13px;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-1px);
      background:rgba(255,106,42,.14);
      box-shadow:0 14px 28px rgba(255,106,42,.16);
      border-color:rgba(255,106,42,.40);
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--ember), var(--orange2));
      border-color:rgba(255,61,26,.35);
      color:#fff;
      box-shadow:0 16px 34px rgba(255,61,26,.22);
    }
    .btn-primary:hover{
      box-shadow:0 22px 48px rgba(255,61,26,.26);
      background:linear-gradient(135deg, #ff3d1a, #ff9a52);
    }
    .icon-dot{
      width:10px;height:10px;border-radius:50%;
      background:rgba(255,255,255,.9);
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }
    .btn-ghost{
      background:rgba(255,255,255,.62);
      border-color:rgba(20,21,26,.10);
      color:rgba(15,23,42,.88);
    }

    .burger{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(20,21,26,.12);
      background:rgba(255,255,255,.62);
      align-items:center;justify-content:center;
      cursor:pointer;
      transition:transform .15s ease, background .15s ease;
    }
    .burger:active{transform:scale(.98)}
    .burger svg{display:block}
    .mobile-panel{
      display:none;
      padding:10px 0 14px;
      border-top:1px solid rgba(20,21,26,.08);
    }
    .mobile-links{
      display:grid;gap:8px;
      grid-template-columns:repeat(2, minmax(0,1fr));
    }
    .mobile-links .nav-link{padding:12px 10px}

    main{padding-bottom:36px}

    .hero{
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius:var(--radius2);
      border:1px solid rgba(255,106,42,.22);
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(255,61,26,.16), transparent 55%),
        radial-gradient(800px 380px at 70% 10%, rgba(255,106,42,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.64));
      box-shadow:0 18px 44px rgba(255,61,26,.12);
      overflow:hidden;
      position:relative;
      padding:22px 22px 20px;
    }
    .hero-left:before{
      content:"";
      position:absolute;inset:-2px;
      background:
        linear-gradient(120deg, rgba(255,61,26,.15), transparent 40%),
        linear-gradient(240deg, rgba(255,106,42,.14), transparent 45%);
      pointer-events:none;
      opacity:.75;
      filter:saturate(1.1);
    }
    .hero-inner{position:relative;z-index:1}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
    .pill{
      display:inline-flex;align-items:center;gap:10px;
      padding:9px 12px;border-radius:999px;
      border:1px solid rgba(255,106,42,.22);
      background:rgba(255,255,255,.68);
      font-size:12px;color:rgba(15,23,42,.86);
      box-shadow:0 10px 26px rgba(255,106,42,.08);
    }
    .pill svg{flex:0 0 auto}
    .hero h1{
      margin:0;
      font-size:28px;
      letter-spacing:-.6px;
      line-height:1.14;
      max-width:18ch;
    }
    .hero-sub{
      margin:12px 0 16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      max-width:62ch;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:14px}
    .trust-row{
      display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:16px
    }
    .trust{
      display:flex;align-items:center;gap:10px;
      padding:10px 12px;border-radius:14px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.62);
    }
    .trust strong{font-size:13px}
    .trust span{display:block;font-size:12px;color:var(--muted);margin-top:4px}

    .hero-right{
      border-radius:var(--radius2);
      border:1px solid rgba(20,21,26,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow:0 14px 34px rgba(20,10,10,.08);
      padding:18px;
      display:flex;flex-direction:column;gap:14px;
    }
    .data-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .metric{
      border-radius:16px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
      padding:12px 12px 10px;
      min-height:86px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform:translateY(-2px);
      border-color:rgba(255,106,42,.24);
      box-shadow:0 18px 36px rgba(255,106,42,.10);
    }
    .metric .k{font-size:22px;font-weight:800;letter-spacing:-.6px}
    .metric .v{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.45}
    .mini-process{
      border-radius:16px;
      border:1px solid rgba(255,106,42,.18);
      background:
        radial-gradient(600px 240px at 0% 0%, rgba(255,106,42,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.62));
      padding:14px;
    }
    .mini-process h3{
      margin:0 0 10px;
      font-size:13px;
      letter-spacing:.2px;
    }
    .stepline{display:flex;gap:10px;align-items:flex-start}
    .chip-step{
      width:34px;height:34px;border-radius:12px;
      background:linear-gradient(135deg, rgba(255,61,26,.95), rgba(255,138,61,.95));
      color:#fff;font-weight:800;
      display:flex;align-items:center;justify-content:center;
      box-shadow:0 16px 30px rgba(255,61,26,.22);
      flex:0 0 auto;
    }
    .steptext strong{display:block;font-size:13px}
    .steptext span{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.45}

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-title{
      margin:0;
      font-size:20px;
      letter-spacing:-.3px;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:66ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .card{
      border-radius:var(--radius);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 26px rgba(20,10,10,.06);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:120px;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,106,42,.22);
      box-shadow:0 18px 36px rgba(255,106,42,.10);
    }
    .card .topline{display:flex;align-items:center;gap:10px;margin-bottom:10px}
    .badge{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg, rgba(255,61,26,.16), rgba(255,138,61,.14));
      border:1px solid rgba(255,106,42,.18);
      display:flex;align-items:center;justify-content:center;
    }
    .card h3{margin:0;font-size:14.5px;letter-spacing:-.2px}
    .card p{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.7}

    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch;
    }
    .steps{
      display:grid;gap:12px;
    }
    .step-card{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
    }
    .step-num{
      width:36px;height:36px;border-radius:14px;
      background:rgba(255,106,42,.12);
      border:1px solid rgba(255,106,42,.20);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color:rgba(255,61,26,.95);
      flex:0 0 auto;
      position:relative;
    }
    .step-num:after{
      content:"";
      position:absolute;left:50%;top:50%;
      width:10px;height:10px;border-radius:999px;
      background:rgba(255,61,26,.85);
      transform:translate(-50%,-50%);
      opacity:.9;
      filter:blur(.2px);
    }
    .step-body{min-width:0}
    .step-body strong{display:block;font-size:14px}
    .step-body span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.7}

    .compare{
      border-radius:var(--radius2);
      border:1px solid rgba(255,106,42,.20);
      background:
        radial-gradient(900px 320px at 90% 0%, rgba(255,61,26,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      box-shadow:0 18px 40px rgba(255,61,26,.10);
      overflow:hidden;
    }
    .compare-inner{padding:16px}
    .rating-row{
      display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
      margin-bottom:12px;
    }
    .rank{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;
    }
    .stars{display:flex;gap:6px;align-items:center}
    .star{
      width:18px;height:18px;
      fill:rgba(255,138,61,.95);
      filter:drop-shadow(0 10px 18px rgba(255,138,61,.22));
    }
    .scorebox{
      padding:10px 12px;border-radius:16px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.70);
      text-align:right;
      min-width:180px;
    }
    .scorebox .s1{font-size:12.5px;color:var(--muted)}
    .scorebox .s2{font-size:26px;font-weight:900;letter-spacing:-.7px;margin-top:6px}
    .scorebox .s3{font-size:12px;color:var(--muted);margin-top:6px}

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.75);
    }
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,21,26,.08);
      font-size:13px;
      vertical-align:top;
      text-align:left;
    }
    th{
      font-size:13px;
      color:rgba(15,23,42,.90);
      background:rgba(255,106,42,.08);
      border-bottom:1px solid rgba(255,106,42,.18);
      white-space:nowrap;
    }
    tr:last-child td{border-bottom:none}
    .tag{
      display:inline-flex;align-items:center;gap:8px;
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
      font-size:12px;
      color:rgba(15,23,42,.86);
      margin:6px 8px 0 0;
    }
    .tag.good{
      border-color:rgba(22,163,74,.18);
      background:rgba(22,163,74,.08);
    }
    .tag.warn{
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.10);
    }
    .tag.neutral{
      border-color:rgba(29,78,216,.16);
      background:rgba(29,78,216,.08);
    }

    .tabs{
      display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px;
    }
    .tab{
      padding:10px 12px;border-radius:14px;
      border:1px solid rgba(20,21,26,.12);
      background:rgba(255,255,255,.66);
      font-weight:700;font-size:13px;
      cursor:pointer;
      user-select:none;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .tab:active{transform:scale(.99)}
    .tab[aria-selected="true"]{
      border-color:rgba(255,106,42,.28);
      background:rgba(255,106,42,.10);
    }
    .tab-panel{
      border-radius:var(--radius2);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
      padding:14px;
    }
    .list{
      margin:0;padding:0;list-style:none;
      display:grid;gap:10px;
    }
    .li{
      display:flex;gap:12px;align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,21,26,.08);
      background:rgba(255,255,255,.62);
    }
    .li .tick{
      width:26px;height:26px;border-radius:10px;
      background:rgba(255,106,42,.12);
      border:1px solid rgba(255,106,42,.20);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .li strong{display:block;font-size:13.5px}
    .li span{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.65}

    .timeline{
      display:grid;gap:10px;
    }
    .titem{
      display:grid;grid-template-columns:74px 1fr;gap:12px;align-items:start;
      padding:14px;border-radius:var(--radius);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
    }
    .tdate{
      width:74px;
      border-radius:16px;
      border:1px solid rgba(255,106,42,.18);
      background:rgba(255,106,42,.08);
      padding:10px 10px;
      text-align:center;
      font-weight:900;
      color:rgba(255,61,26,.95);
      font-size:12px;
      line-height:1.2;
    }
    .tbody strong{display:block;font-size:14px}
    .tbody span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.7}

    .cases{
      display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:14px;
    }
    .case-card{
      border-radius:var(--radius2);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.74);
      overflow:hidden;
      box-shadow:0 10px 26px rgba(20,10,10,.06);
      display:flex;flex-direction:column;
      min-height:260px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,106,42,.22);
      box-shadow:0 18px 36px rgba(255,106,42,.10);
    }
    .case-media{
      padding:12px 12px 0;
    }
    .media-shape{
      border-radius:20px;
      border:1px solid rgba(20,21,26,.10);
      background:
        radial-gradient(420px 160px at 20% 0%, rgba(255,61,26,.18), transparent 60%),
        radial-gradient(420px 160px at 90% 20%, rgba(255,106,42,.16), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.62));
      height:140px;
      display:flex;align-items:center;justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .media-shape:after{
      content:"";
      position:absolute;inset:-40px;
      background:
        conic-gradient(from 210deg, rgba(255,106,42,.0), rgba(255,106,42,.28), rgba(255,61,26,.18), rgba(255,106,42,.0));
      opacity:.55;
      transform:rotate(10deg);
      animation:spinSlow 10s linear infinite;
    }
    @keyframes spinSlow{from{transform:rotate(10deg)}to{transform:rotate(370deg)}}
    .media-content{
      position:relative;z-index:1;
      width:100%;
      padding:14px;
      display:flex;flex-direction:column;gap:8px;
    }
    .case-title{
      margin:0;
      font-size:14px;
      letter-spacing:-.2px;
    }
    .case-meta{
      display:flex;gap:8px;flex-wrap:wrap;
      margin-top:auto;
    }
    .case-body{
      padding:12px 14px 16px;
      display:flex;flex-direction:column;gap:10px;flex:1;
    }
    .case-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .case-actions{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}
    .small-link{
      text-decoration:none;
      font-weight:750;
      font-size:13px;
      padding:10px 12px;border-radius:14px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.70);
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .small-link:hover{
      transform:translateY(-1px);
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.10);
    }
    .small-link.primary{
      background:rgba(255,106,42,.12);
      border-color:rgba(255,106,42,.24);
    }

    .article-list{
      display:grid;gap:12px;
    }
    .article{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;border-radius:var(--radius);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .article:hover{
      transform:translateY(-2px);
      border-color:rgba(255,106,42,.22);
      box-shadow:0 18px 36px rgba(255,106,42,.10);
    }
    .a-badge{
      width:44px;height:44px;border-radius:18px;
      background:rgba(255,106,42,.10);
      border:1px solid rgba(255,106,42,.20);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .article h3{margin:0;font-size:14.5px;letter-spacing:-.2px}
    .article p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
    .article .meta{margin-top:10px;color:rgba(91,95,106,.95);font-size:12.5px;display:flex;gap:10px;flex-wrap:wrap}
    .dot{width:6px;height:6px;border-radius:50%;background:rgba(255,106,42,.7);margin-top:7px}

    .form-card{
      border-radius:var(--radius2);
      border:1px solid rgba(255,106,42,.20);
      background:
        radial-gradient(900px 340px at 0% 0%, rgba(255,61,26,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow:0 18px 40px rgba(255,61,26,.10);
      padding:16px;
    }
    form{display:grid;gap:12px}
    .form-grid{
      display:grid;grid-template-columns:1fr 1fr;gap:12px;
    }
    label{display:grid;gap:8px;font-size:13px;color:rgba(15,23,42,.88);font-weight:700}
    input,select,textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,21,26,.12);
      background:rgba(255,255,255,.78);
      color:var(--ink);
      outline:none;
      transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
      font-size:14px;
    }
    textarea{min-height:110px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(255,106,42,.35);
      box-shadow:0 0 0 4px rgba(255,106,42,.14);
    }
    .form-actions{
      display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;
      margin-top:2px;
    }
    .hint{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.6;
      max-width:52ch;
    }
    .success{
      display:none;
      margin-top:10px;
      padding:12px 12px;border-radius:16px;
      border:1px solid rgba(22,163,74,.22);
      background:rgba(22,163,74,.08);
      color:rgba(21,128,61,.95);
      font-weight:750;
      font-size:13px;
    }

    .faq-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
      overflow:hidden;
    }
    details{
      border-bottom:1px solid rgba(20,21,26,.08);
      padding:0;
    }
    details:last-child{border-bottom:none}
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight:900;
      font-size:14px;
      letter-spacing:-.2px;
      line-height:1.4;
      margin-top:1px;
    }
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,21,26,.12);
      background:rgba(255,255,255,.70);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      transition:transform .18s ease, border-color .18s ease, background .18s ease;
    }
    details[open] .chev{
      transform:rotate(180deg);
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.10);
    }
    .a{
      padding:0 16px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.8;
    }

    .reviews{
      display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:14px;
    }
    .review{
      border-radius:var(--radius2);
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.74);
      padding:16px;
      box-shadow:0 10px 26px rgba(20,10,10,.06);
      min-height:220px;
      display:flex;flex-direction:column;gap:10px;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .review:hover{
      transform:translateY(-2px);
      border-color:rgba(255,106,42,.22);
      box-shadow:0 18px 36px rgba(255,106,42,.10);
    }
    .review .who{
      display:flex;gap:12px;align-items:center;
    }
    .avatar{
      width:44px;height:44px;border-radius:18px;
      border:1px solid rgba(255,106,42,.22);
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(255,106,42,.30), transparent 60%),
        linear-gradient(135deg, rgba(255,61,26,.14), rgba(255,138,61,.10));
      display:flex;align-items:center;justify-content:center;
      color:rgba(255,61,26,.95);
      font-weight:900;
    }
    .who strong{display:block;font-size:13.5px}
    .who span{display:block;margin-top:5px;color:var(--muted);font-size:12.5px}
    .review p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.8}
    .review .rstars{display:flex;gap:6px;align-items:center;margin-top:auto}
    .review .rstars svg{width:16px;height:16px;fill:rgba(255,138,61,.95)}

    .tagcloud{
      display:flex;flex-wrap:wrap;gap:10px;
    }
    .cloud{
      padding:10px 12px;border-radius:999px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.70);
      font-size:13px;
      color:rgba(15,23,42,.86);
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      cursor:default;
    }
    .cloud:hover{
      transform:translateY(-1px);
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.10);
    }

    .footer{
      margin-top:10px;
      border-top:1px solid rgba(20,21,26,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.86));
      padding:22px 0 26px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start;
    }
    .fbrand{display:flex;gap:14px;align-items:flex-start}
    .fbrand .l{
      width:52px;height:52px;border-radius:20px;border:1px solid rgba(255,106,42,.22);
      background:rgba(255,106,42,.10);
      display:flex;align-items:center;justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .fbrand h3{margin:0;font-size:14.5px}
    .fbrand p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
    .footer-links{
      display:flex;flex-direction:column;gap:10px;
      align-items:flex-start;
    }
    .flabel{font-weight:900;font-size:13px}
    .flist{
      display:flex;gap:10px;flex-wrap:wrap;
    }
    .flist a{
      text-decoration:none;
      font-size:13px;
      padding:10px 12px;border-radius:14px;
      border:1px solid rgba(20,21,26,.10);
      background:rgba(255,255,255,.72);
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .flist a:hover{
      transform:translateY(-1px);
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.10);
    }
    .copyright{
      margin-top:14px;
      color:rgba(91,95,106,.95);
      font-size:12.5px;
      line-height:1.6;
      display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;
    }
    .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}

    .float-contact{
      position:fixed;right:14px;bottom:18px;z-index:80;
      display:flex;flex-direction:column;gap:10px;align-items:flex-end;
      pointer-events:none;
    }
    .float-contact > *{pointer-events:auto}
    .float-card{
      width:54px;height:54px;border-radius:20px;
      border:1px solid rgba(255,106,42,.25);
      background:linear-gradient(135deg, rgba(255,61,26,.18), rgba(255,138,61,.16));
      box-shadow:0 18px 40px rgba(255,61,26,.18);
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      position:relative;
      transition:transform .15s ease;
    }
    .float-card:active{transform:scale(.99)}
    .float-tip{
      position:absolute;right:62px;bottom:10px;
      background:rgba(15,23,42,.95);
      color:#fff;
      padding:10px 12px;border-radius:14px;
      font-size:12.5px;white-space:nowrap;
      box-shadow:0 20px 45px rgba(0,0,0,.25);
      opacity:0;transform:translateY(6px);
      transition:opacity .2s ease, transform .2s ease;
      pointer-events:none;
    }
    .float-card:hover .float-tip{opacity:1;transform:translateY(0)}
    .qr-wrap{
      width:min(320px, calc(100vw - 28px));
      border-radius:22px;
      border:1px solid rgba(20,21,26,.12);
      background:rgba(255,255,255,.86);
      box-shadow:0 22px 60px rgba(20,10,10,.18);
      overflow:hidden;
      display:none;
    }
    .qr-wrap.open{display:block}
    .qr-head{
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      padding:12px 14px;
      border-bottom:1px solid rgba(20,21,26,.08);
      background:linear-gradient(135deg, rgba(255,61,26,.12), rgba(255,138,61,.08));
    }
    .qr-head strong{font-size:13.5px}
    .close-qr{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(20,21,26,.12);
      background:rgba(255,255,255,.72);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
    }
    .qr-body{
      padding:14px;
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
      align-items:center;
    }
    .qr-img{
      width:100%;
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(20,21,26,.10);
      background:#fff;
      display:flex;align-items:center;justify-content:center;
    }
    .qr-img img{width:100%;height:auto;display:block}
    .qr-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .backtop{
      width:54px;height:54px;border-radius:20px;
      border:1px solid rgba(20,21,26,.12);
      background:rgba(255,255,255,.74);
      box-shadow:0 18px 40px rgba(20,10,10,.10);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      opacity:.0;transform:translateY(10px);
      pointer-events:none;
    }
    .backtop.show{opacity:1;transform:translateY(0);pointer-events:auto}
    .backtop:hover{
      transform:translateY(-2px);
      border-color:rgba(255,106,42,.22);
      background:rgba(255,106,42,.10);
    }

    .reveal{
      opacity:0;transform:translateY(10px);
      transition:opacity .5s ease, transform .5s ease;
    }
    .reveal.show{opacity:1;transform:translateY(0)}
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr;gap:14px}
      .grid-3{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .split{grid-template-columns:1fr}
      .cases{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 820px){
      nav{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel[data-open="false"]{display:none}
      .hero h1{font-size:26px;max-width:none}
      .float-contact{right:10px;bottom:12px}
      .mobile-links{grid-template-columns:1fr 1fr}
    }