:root{
      --bg0:#fff7fb;
      --bg1:#ffffff;
      --ink:#15161a;
      --muted:#5a5d68;
      --muted2:#7b7f8d;
      --line:#e9e6ef;
      --card:#ffffff;
      --brand:#ff2f8e;
      --brand2:#8a2cff;
      --brand3:#00a3ff;
      --ok:#0ea56a;
      --warn:#ff7a00;
      --shadow: 0 18px 45px rgba(16,18,28,.10);
      --shadow2: 0 10px 26px rgba(16,18,28,.10);
      --radius:18px;
      --radius2:24px;
      --container: 1120px;
      --gap: 18px;
      --focus: 0 0 0 4px rgba(255,47,142,.18), 0 0 0 1px rgba(255,47,142,.35);
    }
    *{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", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 520px at 20% -10%, rgba(255,47,142,.20), transparent 55%),
        radial-gradient(820px 480px at 90% 10%, rgba(138,44,255,.18), transparent 55%),
        radial-gradient(900px 520px at 45% 0%, rgba(0,163,255,.10), transparent 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky; top:0; z-index:60;
      background:rgba(255,255,255,.72);
      backdrop-filter:saturate(140%) blur(10px);
      border-bottom:1px solid rgba(233,230,239,.75);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; min-width:210px;
    }
    .ai-page-logo{
      width:38px; height:auto; display:block;
      border-radius:12px;
      box-shadow:0 10px 24px rgba(255,47,142,.18);
    }
    .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{
      display:flex; align-items:center; gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:flex-end;
      padding:0; margin:0; list-style:none;
    }
    .nav-links a{
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--ink);
      border-color:rgba(255,47,142,.25);
      background:rgba(255,47,142,.08);
      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:999px;
      padding:10px 14px;
      border:1px solid rgba(255,47,142,.22);
      background:rgba(255,47,142,.10);
      color:var(--ink);
      font-weight:650;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      box-shadow: 0 10px 24px rgba(255,47,142,.10);
      cursor:pointer;
    }
    .btn:hover{transform: translateY(-1px); background:rgba(255,47,142,.14); border-color:rgba(255,47,142,.35)}
    .btn:active{transform: translateY(0px) scale(.99)}
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn-primary{
      border-color:rgba(255,47,142,.35);
      background: linear-gradient(135deg, rgba(255,47,142,.95), rgba(138,44,255,.75));
      color:#fff;
      box-shadow: 0 16px 38px rgba(255,47,142,.24);
    }
    .btn-primary:hover{background: linear-gradient(135deg, rgba(255,47,142,1), rgba(138,44,255,.86))}
    .btn-ghost{
      border-color:rgba(21,22,26,.12);
      background:rgba(255,255,255,.7);
      box-shadow:none;
      color:var(--ink);
      font-weight:600;
    }
    .btn-ghost:hover{background:#fff; border-color:rgba(21,22,26,.20)}
    .hamburger{
      display:none;
      border:1px solid rgba(21,22,26,.12);
      background: rgba(255,255,255,.75);
      border-radius:12px;
      width:42px; height:42px;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .hamburger:hover{transform: translateY(-1px); border-color:rgba(255,47,142,.25); background:#fff}
    .hamburger:focus{outline:none; box-shadow: var(--focus)}
    .hamburger svg{width:20px; height:20px}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
      border-top:1px solid rgba(233,230,239,.7);
    }
    .mobile-panel .nav-links{gap:8px}
    .mobile-panel .nav-links a{flex: 1 0 auto; text-align:center}
    .mobile-panel .nav-cta{margin-top:12px; justify-content:space-between; gap:10px}

    .hero{
      padding:38px 0 26px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute; inset:-120px -120px auto -120px;
      height:430px;
      background:
        radial-gradient(closest-side, rgba(255,47,142,.22), transparent 65%),
        radial-gradient(closest-side, rgba(138,44,255,.18), transparent 66%),
        radial-gradient(closest-side, rgba(0,163,255,.12), transparent 68%);
      filter: blur(0px);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:22px;
      align-items:stretch;
      position:relative;
      z-index:2;
    }
    .hero-left{
      padding:22px 0;
      display:flex; flex-direction:column; gap:16px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,47,142,.25);
      background: rgba(255,47,142,.08);
      width:fit-content;
      color:var(--muted);
      font-size:13px;
    }
    .kicker b{color:var(--ink)}
    .title{
      font-size:42px; line-height:1.08;
      letter-spacing:-.6px;
      margin:0;
    }
    .title .grad{
      background: linear-gradient(135deg, rgba(255,47,142,1), rgba(138,44,255,.95), rgba(0,163,255,.90));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .subtitle{
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.65;
      max-width:62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:6px;
    }
    .micro{
      display:flex; align-items:center; gap:10px;
      color:var(--muted2);
      font-size:12.5px;
      flex-wrap:wrap;
    }
    .micro .dot{
      width:7px; height:7px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 4px rgba(255,47,142,.12);
    }

    .hero-right{
      border-radius:var(--radius2);
      background:
        radial-gradient(110% 110% at 10% 0%, rgba(255,47,142,.22), transparent 60%),
        radial-gradient(100% 100% at 90% 20%, rgba(138,44,255,.20), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
      border:1px solid rgba(233,230,239,.85);
      box-shadow: var(--shadow2);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
      overflow:hidden;
      position:relative;
      min-height:290px;
    }
    .hero-right::after{
      content:"";
      position:absolute; inset:auto -140px -170px auto;
      width:320px; height:320px;
      background: radial-gradient(closest-side, rgba(0,163,255,.22), transparent 65%);
      transform: rotate(18deg);
      pointer-events:none;
    }
    .mini-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      position:relative; z-index:2;
    }
    .mini-head h3{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(0,163,255,.08);
      border:1px solid rgba(0,163,255,.18);
      color: var(--muted);
      font-size:12.5px;
      white-space:nowrap;
    }
    .pill svg{width:16px; height:16px}
    .metrics{
      position:relative; z-index:2;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .metric{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(233,230,239,.90);
      border-radius:16px;
      padding:12px 12px 11px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      transform: translateZ(0);
    }
    .metric:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,142,.25);
      box-shadow: 0 18px 40px rgba(16,18,28,.10);
    }
    .metric strong{
      display:block;
      font-size:18px;
      letter-spacing:-.3px;
    }
    .metric span{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.4;
      display:block;
      margin-top:6px;
    }
    .hero-right .bar{
      position:relative; z-index:2;
      margin-top:2px;
      border-radius:16px;
      border:1px solid rgba(233,230,239,.90);
      background: rgba(255,255,255,.66);
      padding:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .bar .row{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:var(--muted);
      font-size:12.5px;
    }
    .track{
      height:10px; border-radius:999px;
      background: rgba(21,22,26,.08);
      overflow:hidden;
      border:1px solid rgba(21,22,26,.07);
    }
    .fill{
      height:100%;
      width:72%;
      background: linear-gradient(90deg, rgba(255,47,142,1), rgba(138,44,255,.95));
      border-radius:999px;
      transform-origin:left;
      animation: grow 1.2s ease both;
    }
    @keyframes grow{
      from{transform:scaleX(.4); opacity:.6}
      to{transform:scaleX(1); opacity:1}
    }
    .bar small{
      color:var(--muted2);
      line-height:1.5;
      font-size:12px;
    }

    .section{
      padding:34px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom:18px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      max-width:52ch;
      line-height:1.6;
      font-size:14.5px;
    }

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr); gap:14px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(233,230,239,.92);
      border-radius: var(--radius);
      box-shadow: 0 10px 30px rgba(16,18,28,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,47,142,.25);
      box-shadow: 0 18px 46px rgba(16,18,28,.10);
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:.1px;
    }
    .card p{
      margin:10px 0 0;
      color:var(--muted);
      line-height:1.65;
      font-size:13.5px;
    }
    .icon{
      width:42px; height:42px;
      display:flex; align-items:center; justify-content:center;
      border-radius:14px;
      border:1px solid rgba(255,47,142,.20);
      background: linear-gradient(180deg, rgba(255,47,142,.12), rgba(138,44,255,.08));
      box-shadow: 0 14px 32px rgba(255,47,142,.12);
      margin-bottom:10px;
      position:relative;
      z-index:2;
    }
    .icon svg{width:20px; height:20px}
    .muted-note{
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.6;
      margin-top:10px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background:
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: 0 10px 26px rgba(16,18,28,.06);
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute; inset:auto -60px -70px auto;
      width:180px; height:180px;
      background: radial-gradient(closest-side, rgba(255,47,142,.20), transparent 65%);
      transform: rotate(20deg);
      pointer-events:none;
    }
    .step .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      position:relative; z-index:2;
    }
    .badge{
      display:inline-flex; align-items:center; justify-content:center;
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(255,47,142,.25);
      background: rgba(255,47,142,.08);
      color:var(--ink);
      font-weight:800;
      letter-spacing:.2px;
      font-size:13px;
      box-shadow: 0 14px 28px rgba(255,47,142,.10);
    }
    .step h3{
      margin:10px 0 0;
      position:relative; z-index:2;
      font-size:15px;
      letter-spacing:.1px;
    }
    .step p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
      position:relative; z-index:2;
    }

    .compare-wrap{
      display:grid;
      grid-template-columns: 1fr;
      gap:14px;
    }
    .compare-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .table-wrap{
      overflow:auto;
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.74);
      box-shadow: 0 10px 26px rgba(16,18,28,.06);
    }
    table{
      width:100%;
      min-width: 720px;
      border-collapse: collapse;
      font-size:13.5px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(233,230,239,.92);
      vertical-align:top;
      text-align:left;
    }
    th{
      background: linear-gradient(180deg, rgba(255,47,142,.10), rgba(255,255,255,.70));
      color:var(--ink);
      font-weight:800;
      letter-spacing:.1px;
      position:sticky; top:0;
      z-index:2;
    }
    td small{color:var(--muted2); display:block; margin-top:6px; line-height:1.5}
    .score-card{
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background:
        radial-gradient(120% 120% at 0% 0%, rgba(255,47,142,.18), transparent 55%),
        radial-gradient(120% 120% at 90% 20%, rgba(138,44,255,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.62));
      box-shadow: 0 18px 46px rgba(16,18,28,.10);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .stars{
      display:flex; gap:6px; align-items:center; margin-top:8px;
    }
    .star{
      width:18px; height:18px;
      fill: rgba(255,190,53,1);
      filter: drop-shadow(0 10px 16px rgba(255,190,53,.12));
    }
    .score-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .score-top h3{
      margin:0; font-size:15px;
    }
    .rating{
      display:flex; flex-direction:column; align-items:flex-end;
    }
    .rating b{
      font-size:34px;
      letter-spacing:-.8px;
      line-height:1;
      background: linear-gradient(135deg, rgba(255,47,142,1), rgba(138,44,255,.95));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .rating span{
      color:var(--muted);
      font-size:12.5px; margin-top:6px;
    }
    .score-list{
      margin:12px 0 0;
      padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .score-list li{
      display:flex; gap:10px; align-items:flex-start;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px; flex:0 0 auto;
      border-radius:6px;
      background: rgba(14,165,106,.10);
      border:1px solid rgba(14,165,106,.25);
      display:flex; align-items:center; justify-content:center;
      margin-top:2px;
    }
    .check svg{width:12px; height:12px; color:var(--ok)}

    .pill-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .tag{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(233,230,239,.95);
      background: rgba(255,255,255,.72);
      color:var(--muted);
      font-size:12.5px;
    }
    .tag.hot{
      border-color: rgba(255,47,142,.25);
      background: rgba(255,47,142,.08);
      color:var(--ink);
      font-weight:650;
    }

    .two-col{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap:14px;
      align-items:start;
    }
    .panel{
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 30px rgba(16,18,28,.06);
      padding:16px;
      overflow:hidden;
    }
    .panel h3{margin:0; font-size:15px}
    .panel p{margin:10px 0 0; color:var(--muted); line-height:1.65; font-size:13.5px}
    .list{
      margin:14px 0 0;
      padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.62);
    }
    .list li b{display:block; font-size:13.5px}
    .list li span{display:block; margin-top:4px; color:var(--muted); font-size:12.8px; line-height:1.55}
    .list .dot2{
      width:12px; height:12px; border-radius:4px;
      background: linear-gradient(135deg, rgba(255,47,142,1), rgba(138,44,255,.95));
      margin-top:4px;
      box-shadow:0 0 0 4px rgba(255,47,142,.10);
      flex:0 0 auto;
    }

    .timeline{
      display:grid; gap:12px;
      margin-top:12px;
    }
    .t-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.62);
    }
    .t-pin{
      width:38px; height:38px;
      border-radius:16px;
      border:1px solid rgba(0,163,255,.22);
      background: rgba(0,163,255,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .t-pin svg{width:18px; height:18px}
    .t-item b{display:block; font-size:13.5px}
    .t-item span{display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.6}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .thumb{
      border-radius:16px;
      border:1px solid rgba(233,230,239,.92);
      overflow:hidden;
      background: rgba(255,255,255,.72);
    }
    .thumb img{
      width:100%;
      height:auto;
      display:block;
    }
    .case-meta{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top:10px;
    }
    .case-meta strong{font-size:13.5px}
    .case-meta span{color:var(--muted2); font-size:12.5px}
    .case p{margin:10px 0 0; color:var(--muted); font-size:13.5px; line-height:1.65}

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      margin:0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .article-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.72);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,142,.25);
      background: rgba(255,255,255,.86);
    }
    .article-dot{
      width:12px; height:12px; border-radius:4px;
      background: linear-gradient(135deg, rgba(255,47,142,1), rgba(138,44,255,.95));
      margin-top:6px;
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(255,47,142,.10);
    }
    .article-item b{
      display:block; font-size:13.5px; line-height:1.4;
    }
    .article-item span{
      display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.55;
    }
    .side-card{
      position:sticky; top:86px;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .tag-cloud a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(233,230,239,.95);
      background: rgba(255,255,255,.70);
      color:var(--muted);
      font-size:12.5px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,142,.25);
      background: rgba(255,47,142,.08);
      color:var(--ink);
    }

    .form{
      display:grid; gap:12px; margin-top:10px;
    }
    .fields{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:7px;
    }
    label{
      font-size:12.8px;
      color:var(--muted);
      font-weight:650;
    }
    input, select, textarea{
      border-radius:14px;
      border:1px solid rgba(21,22,26,.14);
      background: rgba(255,255,255,.84);
      padding:11px 12px;
      font-size:14px;
      color:var(--ink);
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
    }
    textarea{min-height:96px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,47,142,.40);
      box-shadow: var(--focus);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:2px;
    }
    .helptext{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }
    .toast{
      position:fixed;
      left:50%;
      transform: translateX(-50%);
      bottom:18px;
      background: rgba(21,22,26,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:14px;
      box-shadow: 0 22px 60px rgba(0,0,0,.20);
      font-size:13px;
      z-index:100;
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-6px);
    }

    .faq{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    details.faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 30px rgba(16,18,28,.06);
      padding:12px 14px;
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    details.faq-item[open]{
      border-color: rgba(255,47,142,.28);
      box-shadow: 0 18px 46px rgba(16,18,28,.10);
      transform: translateY(-2px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight:800;
      font-size:14px;
      letter-spacing:.1px;
      padding:4px 0;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width:26px; height:26px;
      border-radius:10px;
      border:1px solid rgba(233,230,239,.95);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(255,47,142,.25); background: rgba(255,47,142,.08)}
    .ans{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      margin-top:10px;
      padding-top:10px;
      border-top:1px dashed rgba(233,230,239,.95);
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background:
        radial-gradient(100% 120% at 10% 0%, rgba(255,47,142,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      box-shadow: 0 10px 30px rgba(16,18,28,.06);
      display:flex; flex-direction:column; gap:12px;
    }
    .review .who{
      display:flex; align-items:center; gap:10px;
    }
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(255,47,142,.20), rgba(138,44,255,.14));
      border:1px solid rgba(255,47,142,.25);
      display:flex; align-items:center; justify-content:center;
      color:var(--ink);
      font-weight:900;
      letter-spacing:.2px;
      box-shadow: 0 14px 32px rgba(255,47,142,.10);
      flex:0 0 auto;
    }
    .who b{display:block; font-size:13.5px}
    .who span{display:block; color:var(--muted2); margin-top:4px; font-size:12.5px}
    .review p{margin:0; color:var(--muted); line-height:1.7; font-size:13.5px}

    .partners{
      display:grid; grid-template-columns: repeat(6, 1fr);
      gap:10px;
      margin-top:10px;
    }
    .logo-badge{
      border-radius:16px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.70);
      padding:10px;
      text-align:center;
      color:var(--muted);
      font-size:12.5px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .logo-badge strong{display:block; color:var(--ink); font-size:12.8px; margin-top:6px}

    .segmented{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      margin-top:10px;
    }
    .seg{
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(233,230,239,.95);
      background: rgba(255,255,255,.70);
      color:var(--muted);
      font-size:12.8px;
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
      user-select:none;
    }
    .seg:hover{transform: translateY(-2px); border-color: rgba(255,47,142,.25); background: rgba(255,47,142,.08); color:var(--ink)}
    .seg.active{
      border-color: rgba(255,47,142,.35);
      background: rgba(255,47,142,.12);
      color:var(--ink);
      font-weight:800;
    }

    .network-grid{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .maplike{
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background:
        radial-gradient(900px 380px at 15% 20%, rgba(255,47,142,.18), transparent 58%),
        radial-gradient(820px 360px at 85% 0%, rgba(0,163,255,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.62));
      box-shadow: 0 10px 30px rgba(16,18,28,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
      min-height: 280px;
    }
    .maplike::after{
      content:"";
      position:absolute; inset:-60px -60px -60px -60px;
      background:
        linear-gradient(90deg, rgba(21,22,26,.06) 1px, transparent 1px) 0 0/34px 34px,
        linear-gradient(0deg, rgba(21,22,26,.06) 1px, transparent 1px) 0 0/34px 34px;
      opacity:.35;
      pointer-events:none;
    }
    .map-points{
      position:relative; z-index:2;
      display:grid; gap:10px;
      grid-template-columns: repeat(2, 1fr);
      margin-top:10px;
    }
    .point{
      border-radius:16px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.72);
      padding:12px;
      display:flex; gap:10px; align-items:flex-start;
    }
    .point .pmark{
      width:16px; height:16px; border-radius:6px;
      background: linear-gradient(135deg, rgba(255,47,142,1), rgba(138,44,255,.95));
      margin-top:4px;
      box-shadow:0 0 0 4px rgba(255,47,142,.10);
      flex:0 0 auto;
    }
    .point b{display:block; font-size:13.5px}
    .point span{display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.55}

    .footer{
      padding:28px 0 34px;
      background: linear-gradient(180deg, rgba(255,255,255,.00), rgba(255,255,255,.66));
      border-top:1px solid rgba(233,230,239,.75);
    }
    .footer-inner{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 30px rgba(16,18,28,.06);
      padding:16px;
    }
    .foot-top{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between; flex-wrap:wrap;
    }
    .foot-left{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-left .logo-wrap{
      width:44px; height:44px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(255,47,142,.22);
      background: rgba(255,47,142,.10);
      box-shadow: 0 16px 36px rgba(255,47,142,.16);
      flex:0 0 auto;
    }
    .foot-left .logo-wrap img{width:34px; height:auto}
    .foot-left b{display:block; font-size:14.5px}
    .foot-left span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.6; max-width:52ch}
    .foot-right{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .qrcode{
      display:flex; gap:10px; align-items:center;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.72);
    }
    .qrcode img{
      width:58px; height:58px;
      border-radius:14px;
      display:block;
      border:1px solid rgba(21,22,26,.10);
      background:#fff;
    }
    .qrcode b{display:block; font-size:13.5px}
    .qrcode span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px; line-height:1.5}

    .footer-links{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .footer-links a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.70);
      color:var(--muted);
      font-size:12.5px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,142,.25);
      background: rgba(255,47,142,.08);
      color:var(--ink);
    }
    .copyright{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .copyright .sep{opacity:.5}
    .foot-cta{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-cta h3{margin:0; font-size:15px}
    .foot-cta p{margin:0; color:var(--muted); line-height:1.7; font-size:13.5px}
    .social-row{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:8px;
    }
    .social-chip{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.72);
      font-size:13px;
      color:var(--muted);
    }
    .social-chip svg{width:18px; height:18px; color: rgba(255,47,142,1)}
    .social-chip b{color:var(--ink); font-weight:800}

    .float-chat{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .chat-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:18px;
      border:1px solid rgba(255,47,142,.25);
      background: rgba(255,255,255,.76);
      backdrop-filter: blur(10px);
      box-shadow: 0 22px 60px rgba(16,18,28,.14);
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .chat-btn:hover{transform: translateY(-3px); background:#fff; border-color: rgba(255,47,142,.35)}
    .chat-btn:focus{outline:none; box-shadow: var(--focus)}
    .chat-btn .bubble{
      width:36px; height:36px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(255,47,142,1), rgba(138,44,255,.90));
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      box-shadow: 0 18px 44px rgba(255,47,142,.24);
      flex:0 0 auto;
    }
    .chat-btn b{display:block; font-size:13.5px}
    .chat-btn span{display:block; margin-top:4px; color:var(--muted); font-size:12.5px}
    .float-qr{
      display:none;
      width:238px;
      border-radius: 20px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.86);
      box-shadow: 0 30px 80px rgba(16,18,28,.16);
      overflow:hidden;
      transform-origin: right bottom;
      animation: pop .18s ease both;
    }
    @keyframes pop{
      from{opacity:0; transform: scale(.98) translateY(6px)}
      to{opacity:1; transform: scale(1) translateY(0px)}
    }
    .float-qr .head{
      padding:12px 14px;
      border-bottom:1px solid rgba(233,230,239,.92);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:var(--ink);
      font-weight:850;
      font-size:13.5px;
    }
    .float-qr .body{
      padding:12px 14px 14px;
      display:flex; gap:12px; align-items:center;
    }
    .float-qr img{
      width:74px; height:74px;
      border-radius:18px;
      border:1px solid rgba(21,22,26,.10);
      background:#fff;
      flex:0 0 auto;
    }
    .float-qr .body b{display:block; font-size:13.5px}
    .float-qr .body span{display:block; margin-top:6px; color:var(--muted); font-size:12.5px; line-height:1.5}
    .qr-close{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(233,230,239,.95);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .qr-close:hover{transform: translateY(-1px); border-color: rgba(255,47,142,.25); background: rgba(255,47,142,.08)}
    .qr-close svg{width:16px; height:16px}

    .backTop{
      position:fixed;
      left:14px;
      bottom:16px;
      z-index:79;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(233,230,239,.92);
      background: rgba(255,255,255,.76);
      backdrop-filter: blur(10px);
      box-shadow: 0 22px 60px rgba(16,18,28,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .backTop.show{opacity:1; pointer-events:auto; transform: translateY(0px)}
    .backTop:hover{background:#fff; border-color: rgba(255,47,142,.25)}
    .backTop svg{width:18px; height:18px}

    .reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1; transform: translateY(0px);
    }

    .sr-only{
      position:absolute!important;
      width:1px!important; height:1px!important;
      padding:0!important; margin:-1px!important;
      overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-right{min-height:auto}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .compare-grid{grid-template-columns: 1fr}
      .two-col{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .side-card{position:relative; top:auto}
      .faq{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .partners{grid-template-columns: repeat(3, 1fr)}
      .network-grid{grid-template-columns: 1fr}
      .footer-inner{grid-template-columns: 1fr}
      table{min-width: 680px}
    }
    @media (max-width: 720px){
      .title{font-size:34px}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .fields{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .partners{grid-template-columns: repeat(2, 1fr)}
      .float-chat{right:10px; bottom:10px}
      .float-qr{width:220px}
    }