:root{
      --bg0:#fff7fb;
      --bg1:#f6f7ff;
      --card:#ffffff;
      --text:#16181d;
      --muted:#5b6472;
      --muted2:#7a8596;
      --line:rgba(18,24,40,.10);
      --shadow:0 16px 40px rgba(17,24,39,.10);
      --shadow2:0 10px 28px rgba(17,24,39,.10);
      --shadow3:0 6px 16px rgba(17,24,39,.12);
      --brand1:#7c3aed;
      --brand2:#ff2ea6;
      --brand3:#ffb020;
      --brand4:#0ea5e9;
      --ok:#0ea5e9;
      --good:#10b981;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --container:1120px;
      --padX:20px;
      --focus:0 0 0 4px rgba(124,58,237,.20);
    }

    *{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","Noto Sans CJK SC","Microsoft YaHei", Arial, "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background: radial-gradient(1100px 620px at 15% 0%, rgba(255,46,166,.18), transparent 50%),
                  radial-gradient(900px 540px at 82% 12%, rgba(124,58,237,.18), transparent 52%),
                  linear-gradient(180deg, var(--bg0), var(--bg1) 62%, #ffffff 100%);
      overflow-x:hidden;
    }

    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 var(--padX);
      margin:0 auto;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:30;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(18,24,40,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:210px;
    }
    .brand img{
      width:46px;
      height:46px;
      border-radius:14px;
      object-fit:cover;
      background:#fff;
      border:1px solid rgba(18,24,40,.08);
      box-shadow:0 10px 22px rgba(17,24,39,.10);
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:15px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted2);
      margin-top:4px;
    }

    .nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a{
      text-decoration:none;
      padding:9px 10px;
      border-radius:12px;
      color:var(--muted);
      font-size:13px;
      border:1px solid transparent;
      transition:transform .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      background:rgba(124,58,237,.08);
      border-color:rgba(124,58,237,.18);
      color:#2b2f3a;
      transform:translateY(-1px);
    }
    .nav a:focus-visible{outline:none; box-shadow:var(--focus)}
    .cta{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .btn{
      appearance:none;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.65);
      color:#16181d;
      padding:10px 14px;
      border-radius:14px;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      display:inline-flex;
      align-items:center;
      gap:10px;
      text-decoration:none;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background-color .15s ease;
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 12px 26px rgba(17,24,39,.14);
      border-color:rgba(124,58,237,.25);
      background:rgba(255,255,255,.90);
    }
    .btn:focus-visible{outline:none; box-shadow:var(--focus)}
    .btn-primary{
      border-color:rgba(124,58,237,.25);
      background:linear-gradient(135deg, rgba(124,58,237,.98), rgba(255,46,166,.92));
      color:#fff;
      box-shadow:0 18px 40px rgba(124,58,237,.22);
    }
    .btn-primary:hover{
      box-shadow:0 20px 46px rgba(255,46,166,.20), 0 18px 40px rgba(124,58,237,.22);
      border-color:rgba(255,46,166,.25);
      background:linear-gradient(135deg, rgba(124,58,237,1), rgba(255,46,166,1));
    }
    .btn-ghost{
      background:rgba(255,255,255,.55);
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.65);
      border:1px solid rgba(18,24,40,.10);
      color:#2b2f3a;
      font-size:13px;
      font-weight:650;
      box-shadow:0 10px 22px rgba(17,24,39,.08);
    }
    .pill i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(180deg, var(--brand2), var(--brand1));
      box-shadow:0 0 0 4px rgba(255,46,166,.12);
      display:inline-block;
    }

    header .container{position:relative}
    .hero{
      padding:34px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:22px;
      align-items:start;
    }

    .hero-left{
      position:relative;
      padding:18px 0 10px;
    }

    .kicker-row{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:14px;
    }

    h1{
      margin:0;
      font-size:38px;
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .subhead{
      margin:14px 0 18px;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.75;
      max-width:62ch;
    }

    .hero-actions{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:18px;
    }

    .hero-meta{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:18px;
      padding-top:12px;
      border-top:1px dashed rgba(18,24,40,.14);
    }
    .meta-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      min-width:190px;
    }
    .icon{
      width:34px;
      height:34px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(124,58,237,.15), rgba(255,46,166,.15));
      border:1px solid rgba(124,58,237,.20);
      display:flex;
      align-items:center;
      justify-content:center;
      color:#5520b6;
      flex:0 0 auto;
    }
    .meta-item strong{
      font-size:13.5px;
      display:block;
      margin-top:1px;
    }
    .meta-item span{
      color:var(--muted2);
      font-size:12.5px;
      display:block;
      margin-top:4px;
      line-height:1.35;
    }

    .hero-right{
      position:relative;
    }
    .glass{
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.55));
      border:1px solid rgba(18,24,40,.10);
      border-radius:var(--radius);
      box-shadow: var(--shadow2);
      overflow:hidden;
      padding:16px;
      transform:translateZ(0);
    }
    .glass:before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:120px;
      background:radial-gradient(220px 80px at 20% 0%, rgba(255,46,166,.35), transparent 55%),
                 radial-gradient(260px 90px at 75% 15%, rgba(124,58,237,.30), transparent 60%),
                 radial-gradient(200px 90px at 50% 0%, rgba(14,165,233,.18), transparent 65%);
      pointer-events:none;
    }
    .glass-inner{position:relative}

    .mini-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
    }
    .mini-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .badge{
      font-size:12px;
      font-weight:750;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,46,166,.22);
      background:rgba(255,46,166,.10);
      color:#9f1239;
      white-space:nowrap;
    }

    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .metric{
      background:rgba(255,255,255,.70);
      border:1px solid rgba(18,24,40,.10);
      border-radius:16px;
      padding:12px 12px;
      box-shadow:0 10px 20px rgba(17,24,39,.06);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:94px;
    }
    .metric:after{
      content:"";
      position:absolute;
      inset:-40px auto auto -50px;
      width:120px;
      height:120px;
      background:radial-gradient(circle at 35% 35%, rgba(124,58,237,.18), transparent 55%);
      transform:rotate(10deg);
      pointer-events:none;
    }
    .metric:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.12);
      border-color:rgba(124,58,237,.22);
    }
    .metric strong{
      display:block;
      font-size:20px;
      letter-spacing:-.4px;
      margin-top:2px;
    }
    .metric span{
      display:block;
      color:var(--muted);
      font-size:12.8px;
      margin-top:6px;
      line-height:1.35;
    }

    .quick-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:12px;
      border-top:1px solid rgba(18,24,40,.10);
      padding-top:12px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.62);
      font-size:12.8px;
      color:var(--muted);
      transition:transform .15s ease, background-color .15s ease, border-color .15s ease;
      user-select:none;
    }
    .chip b{
      width:9px;
      height:9px;
      border-radius:50%;
      background:linear-gradient(180deg, rgba(255,46,166,1), rgba(124,58,237,1));
      box-shadow:0 0 0 4px rgba(124,58,237,.12);
      display:inline-block;
    }
    .chip:hover{transform:translateY(-1px); border-color:rgba(255,46,166,.25); background:rgba(255,255,255,.90)}

    main{padding:10px 0 44px}
    section{padding:28px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
      flex-wrap:wrap;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.7;
      max-width:70ch;
    }

    .card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(18,24,40,.10);
      border-radius:var(--radius);
      box-shadow:0 12px 30px rgba(17,24,39,.08);
    }

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

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:start;
    }

    .feature-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .feature{
      padding:14px 14px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.70);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:112px;
    }
    .feature:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.12);
      border-color:rgba(124,58,237,.22);
    }
    .feature-top{
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .feature .dot{
      width:38px;
      height:38px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(124,58,237,.16), rgba(255,46,166,.14));
      border:1px solid rgba(124,58,237,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      color:#5b21b6;
      flex:0 0 auto;
    }
    .feature h3{
      margin:0;
      font-size:14.6px;
      letter-spacing:-.1px;
    }
    .feature p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.6;
    }

    .step-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:14px 14px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.70);
      box-shadow:0 10px 22px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:150px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .step:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.12);
      border-color:rgba(255,46,166,.22);
    }
    .step .num{
      width:36px;
      height:36px;
      border-radius:14px;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(135deg, rgba(255,46,166,1), rgba(124,58,237,1));
      box-shadow:0 18px 40px rgba(255,46,166,.18);
    }
    .step h3{margin:0; font-size:14.6px; letter-spacing:-.2px}
    .step p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.6}
    .step .tags{display:flex; gap:8px; flex-wrap:wrap; margin-top:auto}
    .tag{
      font-size:12.2px;
      padding:7px 9px;
      border-radius:999px;
      background:rgba(124,58,237,.08);
      border:1px solid rgba(124,58,237,.18);
      color:#4c1d95;
      white-space:nowrap;
    }

    .compare-wrap{
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.72);
    }
    table{
      width:100%;
      min-width:860px;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.5px;
    }
    thead th{
      text-align:left;
      padding:14px 14px;
      background:linear-gradient(135deg, rgba(124,58,237,.10), rgba(255,46,166,.10));
      border-bottom:1px solid rgba(18,24,40,.10);
      position:sticky;
      top:0;
      z-index:2;
    }
    tbody td{
      padding:12px 14px;
      border-bottom:1px solid rgba(18,24,40,.08);
      color:var(--muted);
      vertical-align:top;
    }
    tbody tr:hover td{
      background:rgba(124,58,237,.05);
      color:#3a3f4b;
    }
    .th-title{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .rank-star{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:900;
      color:#8a2be2;
      white-space:nowrap;
    }
    .star{
      width:18px;
      height:18px;
      display:inline-block;
      background:conic-gradient(from 200deg, #ffb020, #ff2ea6, #7c3aed, #0ea5e9);
      clip-path:polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter:saturate(120%);
      box-shadow:0 10px 20px rgba(255,46,166,.18);
    }
    .good{
      color:#0f766e;
      font-weight:750;
    }
    .maybe{
      color:#9a3412;
      font-weight:750;
    }

    .network-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:16px;
      align-items:start;
    }
    .network-left{
      padding:16px;
    }
    .list-plain{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .list-plain li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.70);
    }
    .list-plain .ico{
      width:36px;
      height:36px;
      border-radius:14px;
      background:rgba(14,165,233,.12);
      border:1px solid rgba(14,165,233,.22);
      color:#075985;
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
    }
    .list-plain strong{font-size:14px; display:block}
    .list-plain span{display:block; margin-top:4px; color:var(--muted); font-size:13px; line-height:1.55}

    .price-box{
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .price-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .price-top h3{
      margin:0;
      font-size:15.2px;
      letter-spacing:-.1px;
    }
    .price-top p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.6;
    }
    .price-points{
      display:grid;
      gap:10px;
    }
    .pp{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.72);
    }
    .pp .b{
      width:12px; height:12px; border-radius:4px;
      background:linear-gradient(135deg, rgba(255,46,166,1), rgba(124,58,237,1));
      box-shadow:0 0 0 4px rgba(124,58,237,.12);
      margin-top:4px;
      flex:0 0 auto;
    }
    .pp strong{display:block; font-size:13.8px}
    .pp span{display:block; margin-top:4px; color:var(--muted); font-size:13px; line-height:1.55}

    .client-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.76);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:170px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .review:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.12);
      border-color:rgba(124,58,237,.22);
    }
    .review .top{
      display:flex;
      gap:12px;
      align-items:flex-start;
      justify-content:space-between;
    }
    .avatar{
      width:40px; height:40px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(124,58,237,.18), rgba(255,46,166,.18));
      border:1px solid rgba(124,58,237,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      color:#4c1d95;
      flex:0 0 auto;
    }
    .who strong{display:block; font-size:14px}
    .who span{display:block; margin-top:4px; color:var(--muted); font-size:12.8px; line-height:1.3}
    .stars{
      display:flex; gap:4px; align-items:center;
      color:#f59e0b;
      font-weight:900;
      font-size:12.5px;
      white-space:nowrap;
    }
    .review p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }
    .review .quote{
      margin-top:auto;
      padding-top:10px;
      border-top:1px dashed rgba(18,24,40,.14);
      color:#3b3f4c;
      font-size:12.8px;
      line-height:1.6;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .case{
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.78);
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      min-height:260px;
    }
    .case:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.12);
      border-color:rgba(255,46,166,.22);
    }
    .case-media{
      padding:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .thumb{
      width:76px; height:76px;
      border-radius:22px;
      border:1px solid rgba(18,24,40,.10);
      background:radial-gradient(circle at 30% 25%, rgba(255,46,166,.35), transparent 55%),
                  radial-gradient(circle at 70% 15%, rgba(124,58,237,.35), transparent 55%),
                  linear-gradient(135deg, rgba(255,255,255,.85), rgba(255,255,255,.55));
      box-shadow:0 18px 40px rgba(124,58,237,.12);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .thumb:after{
      content:"";
      position:absolute;
      inset:-20px -20px auto auto;
      width:70px; height:70px;
      background:conic-gradient(from 180deg, rgba(255,46,166,.85), rgba(124,58,237,.85), rgba(14,165,233,.65), rgba(255,176,32,.75), rgba(255,46,166,.85));
      border-radius:50%;
      filter:saturate(120%);
      opacity:.55;
      transform:rotate(18deg);
    }
    .case-media .k{
      flex:1 1 auto;
    }
    .case h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.2px;
    }
    .case .meta{
      margin:7px 0 0;
      color:var(--muted);
      font-size:12.9px;
      line-height:1.5;
    }
    .case .content{
      padding:0 14px 14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:auto;
    }
    .case .bul{
      margin:0;
      padding-left:16px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .case .links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:16px;
      align-items:start;
    }
    .article-list{
      padding:16px;
    }
    .article-items{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .article-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.72);
      transition:transform .16s ease, border-color .16s ease, background-color .16s ease;
    }
    .article-item:hover{
      transform:translateY(-1px);
      border-color:rgba(124,58,237,.22);
      background:rgba(255,255,255,.90);
    }
    .article-item a{
      text-decoration:none;
      flex:1 1 auto;
      min-width:0;
    }
    .article-item strong{
      display:block;
      font-size:14px;
      letter-spacing:-.1px;
      color:#1f2430;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:100%;
    }
    .article-item span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }
    .time{
      color:var(--muted2);
      font-size:12.2px;
      white-space:nowrap;
      margin-top:2px;
    }

    .aside-block{
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .aside-block .box{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.72);
    }
    .aside-block h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.1px;
    }
    .aside-block p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    details{
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.76);
      padding:12px 12px;
      box-shadow:0 10px 22px rgba(17,24,39,.06);
      transition:border-color .16s ease, transform .16s ease, box-shadow .16s ease;
    }
    details:hover{
      border-color:rgba(255,46,166,.22);
      box-shadow:0 18px 40px rgba(17,24,39,.12);
      transform:translateY(-1px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      font-weight:800;
      font-size:14px;
      letter-spacing:-.1px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#202533;
      padding:2px 2px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex; align-items:center; gap:10px; color:var(--muted2); font-size:12.5px; font-weight:800;
      white-space:nowrap;
    }
    .chev{
      width:26px; height:26px;
      border-radius:12px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition:transform .22s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform:rotate(180deg)}
    .faq p{
      margin:10px 2px 2px;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }

    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    form{
      padding:16px;
    }
    .form-head{
      margin-bottom:12px;
    }
    .form-head h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.1px;
    }
    .form-head p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.7;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin-top:10px;
    }
    label{
      font-size:12.8px;
      color:#2b2f3a;
      font-weight:750;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,40,.12);
      background:rgba(255,255,255,.78);
      color:#111827;
      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(124,58,237,.35);
      box-shadow:var(--focus);
    }

    .form-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:14px;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12.3px;
      line-height:1.6;
    }

    .footer{
      background:linear-gradient(135deg, rgba(124,58,237,.10), rgba(255,46,166,.08));
      border-top:1px solid rgba(18,24,40,.10);
      padding:22px 0 26px;
    }
    footer .footer-inner{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .footer-left{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .footer-brand img{
      width:40px; height:40px;
      border-radius:16px;
      border:1px solid rgba(18,24,40,.10);
      background:#fff;
      object-fit:cover;
    }
    .footer-brand strong{font-size:14.8px}
    .footer-brand span{display:block; margin-top:4px; color:var(--muted); font-size:12.9px; line-height:1.4}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:6px;
    }
    .footer-links a{
      text-decoration:none;
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.60);
      color:#2b2f3a;
      transition:transform .15s ease, border-color .15s ease, background-color .15s ease;
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      border-color:rgba(124,58,237,.22);
      background:rgba(255,255,255,.90);
    }

    .footer-right{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.70);
    }
    .footer-right h3{margin:0; font-size:14.8px}
    .footer-right p{margin:8px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .copyright{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.2px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .floating{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(17,24,39,.18);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      user-select:none;
    }
    .float-btn:hover{
      transform:translateY(-2px);
      border-color:rgba(255,46,166,.25);
      box-shadow:0 24px 56px rgba(17,24,39,.22);
    }
    .float-panel{
      width:min(320px, calc(100vw - 28px));
      border-radius:22px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.88);
      box-shadow:0 28px 80px rgba(17,24,39,.24);
      overflow:hidden;
      transform-origin:100% 100%;
      animation:pop .18s ease-out;
    }
    @keyframes pop{
      from{transform:scale(.96); opacity:.0}
      to{transform:scale(1); opacity:1}
    }
    .float-head{
      padding:12px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      background:linear-gradient(135deg, rgba(124,58,237,.12), rgba(255,46,166,.10));
      border-bottom:1px solid rgba(18,24,40,.08);
    }
    .float-head strong{font-size:13.8px}
    .close-x{
      width:32px; height:32px;
      border-radius:12px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.70);
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:center;
      user-select:none;
    }
    .float-body{
      padding:12px 14px 14px;
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .float-body img{
      width:86px;
      height:86px;
      border-radius:22px;
      object-fit:cover;
      border:1px solid rgba(18,24,40,.10);
      background:#fff;
      flex:0 0 auto;
    }
    .float-body .info{
      flex:1 1 auto;
      min-width:0;
    }
    .float-body .info strong{
      display:block;
      font-size:13.8px;
      letter-spacing:-.1px;
    }
    .float-body .info span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.55;
    }
    .float-body .actions{
      margin-top:10px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .mini-link{
      text-decoration:none;
      font-size:12.8px;
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.68);
      transition:transform .15s ease, border-color .15s ease, background-color .15s ease;
      color:#1f2430;
      font-weight:750;
    }
    .mini-link:hover{transform:translateY(-1px); border-color:rgba(124,58,237,.22); background:rgba(255,255,255,.92)}

    .backtop{
      display:none;
    }
    .backtop.show{display:flex}

    .mobile-toggle{display:none}
    .mobile-nav{
      display:none;
      border-top:1px solid rgba(18,24,40,.08);
      padding:10px 0 14px;
    }
    .mobile-nav .links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:8px;
    }
    .mobile-nav a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(18,24,40,.10);
      background:rgba(255,255,255,.65);
      color:#2b2f3a;
      font-weight:750;
      font-size:13px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px}
      h1{font-size:32px}
      .step-grid{grid-template-columns:1fr 1fr}
      .feature-list{grid-template-columns:1fr}
      .split{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr}
      .client-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .faq{grid-template-columns:1fr}
      footer .footer-inner{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .nav{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-nav{display:block}
      .mobile-nav.collapsed{display:none}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-in{transition:none}
      .metric,.feature,.step,.review,.case,.article-item,details{transition:none}
      .float-panel{animation:none}
    }