:root{
      --bg: #fff7f0;
      --bg2:#f7fbff;
      --card:#ffffff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --border: rgba(17,24,39,.10);
      --shadow: 0 18px 50px rgba(17,24,39,.10);
      --shadow2: 0 10px 26px rgba(17,24,39,.10);
      --shadow3: 0 6px 16px rgba(17,24,39,.10);
      --accent1:#ff4d6d;
      --accent2:#7c3aed;
      --accent3:#06b6d4;
      --accent4:#22c55e;
      --accent5:#f59e0b;
      --ring: rgba(124,58,237,.25);
      --radius: 18px;
      --radius2: 26px;
      --container: 1120px;
      --pad: 18px;
    }

    *{ box-sizing: border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(1100px 500px at 20% -10%, rgba(255,77,109,.20), transparent 55%),
        radial-gradient(900px 520px at 95% 10%, rgba(124,58,237,.18), transparent 52%),
        radial-gradient(900px 500px at 20% 90%, rgba(6,182,212,.12), transparent 50%),
        linear-gradient(180deg, var(--bg) 0%, #ffffff 32%, #fbfcff 100%);
      overflow-x:hidden;
    }

    .container{
      width: min(var(--container), calc(100% - 2*var(--pad)));
      margin: 0 auto;
    }

    a{ color: inherit; text-decoration: none; }
    img{ display:block; }

    .chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 10px 14px;
      border: 1px solid var(--border);
      border-radius: 999px;
      background: rgba(255,255,255,.65);
      backdrop-filter: blur(10px);
      box-shadow: 0 10px 30px rgba(17,24,39,.06);
      font-size: 13px;
      color: var(--muted);
      white-space: nowrap;
    }
    .dot{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow: 0 0 0 6px rgba(255,77,109,.10);
      flex: 0 0 auto;
    }

    header{
      position: sticky;
      top:0;
      z-index: 50;
      background: rgba(255,255,255,.65);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 0;
    }
    .brand{
      display:flex; align-items:center; gap: 10px;
      min-width: 220px;
    }
    .ai-page-logo{
      width: 34px;
      height: 34px;
      object-fit: contain;
    }
    .brand-text{
      display:flex; flex-direction: column; line-height:1.1;
    }
    .brand-name{
      font-weight: 820;
      letter-spacing: .2px;
      font-size: 15px;
    }
    .brand-sub{
      font-size: 12px;
      color: var(--muted2);
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap: 12px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap: 14px;
      flex-wrap: nowrap;
      overflow:hidden;
      max-width: 640px;
    }
    .nav-links a{
      font-size: 13px;
      color: rgba(17,24,39,.78);
      padding: 10px 10px;
      border-radius: 12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space: nowrap;
    }
    .nav-links a:hover{
      background: rgba(124,58,237,.08);
      color: rgba(17,24,39,.95);
      transform: translateY(-1px);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      color: rgba(17,24,39,.92);
      font-weight: 720;
      font-size: 13px;
      box-shadow: 0 10px 25px rgba(17,24,39,.08);
      transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      cursor:pointer;
      white-space: nowrap;
    }
    .btn:focus{ outline: none; box-shadow: 0 0 0 4px var(--ring), 0 10px 25px rgba(17,24,39,.08); }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 30px rgba(17,24,39,.12); }
    .btn-primary{
      border-color: rgba(255,77,109,.35);
      background: linear-gradient(135deg, rgba(255,77,109,.12), rgba(124,58,237,.10)) , rgba(255,255,255,.7);
      position: relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(280px 120px at 20% 10%, rgba(255,77,109,.35), transparent 50%),
                  radial-gradient(260px 100px at 90% 60%, rgba(124,58,237,.30), transparent 55%);
      opacity: .8;
      pointer-events:none;
    }
    .btn-primary > span, .btn-primary > svg{ position: relative; z-index: 1; }
    .btn-strong{
      border: none;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      color: #fff;
      box-shadow: 0 18px 40px rgba(124,58,237,.28);
    }
    .btn-strong:hover{ box-shadow: 0 24px 55px rgba(124,58,237,.34); }

    .hamburger{
      width: 42px; height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      display:none;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      box-shadow: 0 10px 25px rgba(17,24,39,.08);
      transition: transform .15s ease;
    }
    .hamburger:hover{ transform: translateY(-1px); }
    .hamburger svg{ width: 18px; height: 18px; }

    .mobile-panel{
      display:none;
      padding: 0 0 14px;
    }
    .mobile-panel .panel-inner{
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
      border-radius: 18px;
      padding: 12px;
      box-shadow: 0 22px 60px rgba(17,24,39,.10);
    }
    .mobile-links{
      display:flex;
      flex-direction: column;
      gap: 6px;
    }
    .mobile-links a{
      padding: 12px 12px;
      border-radius: 14px;
      font-weight: 680;
      color: rgba(17,24,39,.82);
      background: rgba(124,58,237,.06);
      border: 1px solid rgba(124,58,237,.14);
    }

    main{ padding: 28px 0 18px; }
    .hero{
      position: relative;
      padding: 22px 0 24px;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.06fr .94fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero-left{
      padding: 18px;
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(800px 240px at 20% 0%, rgba(255,77,109,.20), transparent 52%),
        radial-gradient(700px 220px at 90% 10%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.55) 100%);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .hero-left::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(280px 90px at 20% 20%, rgba(255,77,109,.40), transparent 55%),
        radial-gradient(260px 90px at 88% 30%, rgba(124,58,237,.35), transparent 60%),
        radial-gradient(240px 90px at 60% 100%, rgba(6,182,212,.25), transparent 60%);
      pointer-events:none;
      opacity:.65;
    }
    .hero-left > *{ position: relative; z-index: 1; }

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

    .h1{
      font-size: clamp(26px, 3.2vw, 40px);
      line-height: 1.12;
      letter-spacing: -.6px;
      margin: 6px 0 10px;
      font-weight: 900;
    }
    .lead{
      margin: 0 0 16px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      max-width: 60ch;
    }

    .hero-actions{
      display:flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
      margin: 18px 0 12px;
    }
    .trust-row{
      margin-top: 10px;
      display:flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
      color: var(--muted2);
      font-size: 13px;
    }
    .trust-item{
      display:flex; align-items:center; gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
    }
    .icon-badge{
      width: 30px; height: 30px;
      border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(124,58,237,.14));
      border: 1px solid rgba(124,58,237,.16);
      box-shadow: 0 10px 20px rgba(124,58,237,.10);
    }
    .icon-badge svg{ width: 16px; height: 16px; }

    .hero-right{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: var(--shadow2);
      padding: 16px;
      overflow:hidden;
      position: relative;
    }
    .hero-right::after{
      content:"";
      position:absolute;
      inset:-120px -140px auto auto;
      width: 360px; height: 360px;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.24), transparent 55%),
                  radial-gradient(circle at 70% 70%, rgba(245,158,11,.20), transparent 52%);
      pointer-events:none;
      opacity:.75;
      transform: rotate(10deg);
    }

    .stack{
      display:flex; flex-direction: column; gap: 12px;
      position: relative; z-index: 1;
    }

    .stats-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .stat{
      padding: 14px 14px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.62));
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .stat:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(17,24,39,.10); }
    .stat .k{ font-weight: 920; letter-spacing: -.4px; font-size: 18px; }
    .stat .v{ margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.5; }
    .stat .tag{
      display:inline-flex; align-items:center; gap: 8px;
      margin-top: 10px;
      color: rgba(17,24,39,.86);
      font-size: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
    }
    .pulse{
      width: 9px; height: 9px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent3), var(--accent4));
      box-shadow: 0 0 0 0 rgba(6,182,212,.28);
      animation: pulse 2.1s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{ box-shadow: 0 0 0 0 rgba(6,182,212,.28); }
      55%{ box-shadow: 0 0 0 10px rgba(6,182,212,.10); }
      100%{ box-shadow: 0 0 0 0 rgba(6,182,212,.00); }
    }

    .mini-flow{
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      padding: 14px;
    }
    .mini-flow h3{
      margin: 0 0 10px;
      font-size: 14px;
      letter-spacing: -.2px;
    }
    .flow-steps{
      display:flex; flex-direction: column; gap: 10px;
    }
    .step-row{
      display:flex; gap: 10px; align-items:flex-start;
    }
    .step-num{
      width: 28px; height: 28px;
      border-radius: 10px;
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(124,58,237,.14));
      border: 1px solid rgba(124,58,237,.16);
    }
    .step-txt{
      flex:1;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    section{
      margin: 18px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 12px;
      flex-wrap: wrap;
    }
    .section-title{
      margin:0;
      font-size: 22px;
      letter-spacing: -.4px;
      font-weight: 900;
    }
    .section-desc{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.8;
      max-width: 70ch;
    }

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .card-pad{ padding: 16px; }

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

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    .svc-card{
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.60));
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 150px;
    }
    .svc-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 20px 50px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.20);
    }
    .svc-top{
      display:flex; align-items:flex-start; justify-content: space-between; gap: 10px;
      margin-bottom: 10px;
    }
    .svc-icon{
      width: 40px; height: 40px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(124,58,237,.14));
      border: 1px solid rgba(124,58,237,.16);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 12px 24px rgba(124,58,237,.10);
      flex:0 0 auto;
    }
    .svc-icon svg{ width: 18px; height: 18px; }
    .svc-title{
      font-weight: 920;
      letter-spacing: -.3px;
      margin: 0;
      font-size: 15px;
    }
    .svc-body{
      color: var(--muted);
      margin: 8px 0 0;
      font-size: 13px;
      line-height: 1.7;
    }
    .svc-bullets{
      margin: 10px 0 0;
      padding: 0;
      list-style: none;
      display:flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .svc-bullets li{
      font-size: 12px;
      color: rgba(17,24,39,.84);
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(124,58,237,.06);
      border: 1px solid rgba(124,58,237,.14);
      white-space: nowrap;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 12px;
      align-items: start;
    }
    .timeline .list{
      display:flex; flex-direction: column; gap: 10px;
      padding: 16px;
    }
    .tl-item{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.7);
    }
    .tl-bullet{
      width: 34px; height: 34px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(6,182,212,.18), rgba(34,197,94,.14));
      border: 1px solid rgba(6,182,212,.18);
      flex: 0 0 auto;
      font-weight: 950;
    }
    .tl-main{ flex:1; }
    .tl-title{
      font-weight: 900;
      font-size: 14px;
      margin: 0;
      letter-spacing: -.2px;
    }
    .tl-desc{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .match{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items: start;
    }
    .match .tagcloud{
      padding: 16px;
    }
    .tagcloud h3{
      margin:0 0 10px;
      font-size: 14px;
      letter-spacing: -.2px;
    }
    .tags{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 6px;
    }
    .tag-a{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
      font-size: 13px;
      color: rgba(17,24,39,.86);
      cursor:pointer;
      user-select:none;
    }
    .tag-a:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(17,24,39,.10);
      border-color: rgba(255,77,109,.25);
    }
    .tag-a i{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      display:inline-block;
    }

    .match .formcard{
      padding: 16px;
    }
    form{
      display:flex; flex-direction: column; gap: 10px;
      margin-top: 10px;
    }
    label{
      font-size: 13px;
      color: rgba(17,24,39,.86);
      font-weight: 720;
      display:flex;
      justify-content: space-between;
      gap: 10px;
      align-items: center;
    }
    .hint{ font-size: 12px; color: var(--muted2); font-weight: 640; }
    input, select, textarea{
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.14);
      background: rgba(255,255,255,.85);
      color: var(--text);
      font-size: 14px;
      outline: none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .1s ease;
    }
    textarea{ min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      box-shadow: 0 0 0 4px rgba(124,58,237,.18);
      border-color: rgba(124,58,237,.35);
    }
    .form-actions{
      display:flex;
      gap: 10px;
      align-items:center;
      flex-wrap: wrap;
      margin-top: 2px;
    }
    .note{
      margin: 6px 0 0;
      color: var(--muted2);
      font-size: 12.5px;
      line-height: 1.7;
    }

    .table-wrap{
      overflow:auto;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 820px;
    }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      text-align: left;
      vertical-align: top;
      font-size: 13.5px;
      line-height: 1.6;
      color: rgba(17,24,39,.90);
      white-space: normal;
    }
    th{
      position: sticky;
      top: 0;
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(10px);
      z-index: 1;
      font-weight: 920;
      color: rgba(17,24,39,.95);
    }
    tr:last-child td{ border-bottom: none; }

    .comp-card{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 12px;
      align-items: stretch;
    }
    .rating-box{
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(520px 180px at 20% 0%, rgba(255,77,109,.18), transparent 55%),
        radial-gradient(520px 220px at 95% 20%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.58));
      box-shadow: 0 18px 45px rgba(17,24,39,.08);
      display:flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 10px;
    }
    .stars{
      display:flex;
      gap: 8px;
      align-items: center;
      margin-top: 10px;
    }
    .star{
      width: 18px; height: 18px;
      display:inline-block;
      background: conic-gradient(from 180deg, #ffb020, #ff4d6d);
      clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
      filter: drop-shadow(0 8px 14px rgba(255,77,109,.20));
    }
    .score{
      margin-top: 8px;
      display:flex;
      align-items: baseline;
      gap: 10px;
      flex-wrap: wrap;
    }
    .score .num{
      font-weight: 980;
      font-size: 46px;
      letter-spacing: -1.6px;
      line-height: 1;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      -webkit-background-clip: text;
      background-clip:text;
      color: transparent;
    }
    .score .max{
      font-weight: 900;
      color: rgba(17,24,39,.70);
      font-size: 14px;
      line-height: 1.4;
    }
    .rating-meta{
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
      margin: 0;
    }

    .seg-list{
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
    }
    .seg-list h3{
      margin: 0 0 10px;
      font-size: 14px;
      letter-spacing: -.2px;
    }
    .segrow{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      margin-bottom: 10px;
    }
    .segrow:last-child{ margin-bottom: 0; }
    .segrow .k{
      font-weight: 900;
      color: rgba(17,24,39,.92);
      font-size: 13.5px;
    }
    .segrow .v{
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .case{
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.58));
      transition: transform .2s ease, box-shadow .2s ease;
      min-height: 150px;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .case:hover{
      transform: translateY(-3px);
      box-shadow: 0 20px 50px rgba(17,24,39,.10);
    }
    .case-top{
      display:flex; align-items:flex-start; justify-content: space-between; gap: 10px;
    }
    .badge{
      font-size: 12px;
      color: rgba(17,24,39,.86);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      padding: 8px 10px;
      border-radius: 999px;
      white-space: nowrap;
    }
    .case h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -.2px;
      font-weight: 920;
    }
    .case p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }
    .case .links{
      margin-top: auto;
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items:center;
    }
    .link-btn{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      font-weight: 800;
      font-size: 13px;
      color: rgba(17,24,39,.90);
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
      cursor:pointer;
    }
    .link-btn:hover{ transform: translateY(-2px); box-shadow: 0 16px 35px rgba(17,24,39,.10); border-color: rgba(124,58,237,.22); }
    .link-btn svg{ width: 16px; height: 16px; }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      transition: transform .2s ease, box-shadow .2s ease;
      display:flex;
      flex-direction: column;
      gap: 10px;
      min-height: 160px;
    }
    .review:hover{ transform: translateY(-3px); box-shadow: 0 22px 55px rgba(17,24,39,.12); }
    .review .who{
      display:flex; gap: 10px; align-items:center;
    }
    .avatar{
      width: 42px; height: 42px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(255,77,109,.16), rgba(124,58,237,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 980;
      color: rgba(17,24,39,.92);
      box-shadow: 0 12px 24px rgba(124,58,237,.10);
      flex:0 0 auto;
    }
    .review .role{
      display:flex; flex-direction: column; line-height: 1.2;
    }
    .review .role strong{ font-size: 14px; letter-spacing: -.2px; }
    .review .role span{ color: var(--muted2); font-size: 12.5px; margin-top: 4px; }
    .review .text{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.75;
    }
    .review .meta{
      margin-top:auto;
      display:flex; gap: 8px; flex-wrap: wrap; align-items:center;
    }
    .pill{
      font-size: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      color: rgba(17,24,39,.86);
      white-space: nowrap;
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    details.faq{
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      padding: 12px 14px;
    }
    details.faq[open]{ border-color: rgba(124,58,237,.22); box-shadow: 0 20px 50px rgba(17,24,39,.10); }
    details.faq summary{
      cursor:pointer;
      list-style: none;
      font-weight: 920;
      color: rgba(17,24,39,.93);
      letter-spacing: -.2px;
      padding: 6px 0;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
    }
    details.faq summary::-webkit-details-marker{ display:none; }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      transition: transform .25s ease, border-color .2s ease;
    }
    details.faq[open] .chev{ transform: rotate(180deg); border-color: rgba(124,58,237,.22); }
    .answer{
      margin-top: 6px;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.75;
      padding-bottom: 8px;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 12px;
      align-items:start;
    }
    .article-list{
      padding: 16px;
    }
    .article-list h3{ margin:0 0 10px; font-size: 14px; letter-spacing: -.2px; }
    .article-item{
      display:flex;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      margin-bottom: 10px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article-item:last-child{ margin-bottom: 0; }
    .article-item:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(17,24,39,.10); border-color: rgba(255,77,109,.22); }
    .article-item .date{
      font-size: 12px;
      color: var(--muted2);
      font-weight: 780;
      min-width: 88px;
      padding-top: 2px;
    }
    .article-item .main{
      flex: 1;
      min-width: 0;
    }
    .article-item .title{
      font-weight: 920;
      font-size: 14px;
      letter-spacing: -.2px;
      margin: 0;
    }
    .article-item .sub{
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .biblio{
      padding: 16px;
    }
    .biblio h3{ margin: 0 0 10px; font-size: 14px; letter-spacing: -.2px; }
    .biblio ul{
      margin: 0;
      padding: 0;
      list-style: none;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .biblio li{
      display:flex;
      gap: 10px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
    }
    .biblio li .k{
      font-weight: 950;
      color: rgba(17,24,39,.92);
      width: 34px; height: 34px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(6,182,212,.14), rgba(34,197,94,.12));
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
    }
    .biblio li .t{
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.65;
      margin-top: 3px;
    }

    .price-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items: start;
    }
    .price-card{
      padding: 16px;
    }
    .price-top{
      display:flex; justify-content: space-between; gap: 12px; align-items:flex-start;
      margin-bottom: 12px;
    }
    .price-top h3{ margin: 0; font-size: 14px; letter-spacing: -.2px; }
    .price-top p{ margin: 6px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
    .price-tabs{
      display:flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 12px;
    }
    .tab{
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      font-weight: 860;
      font-size: 13px;
      cursor:pointer;
      user-select:none;
      transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .tab:hover{ transform: translateY(-2px); box-shadow: 0 16px 35px rgba(17,24,39,.10); }
    .tab.active{
      border-color: rgba(124,58,237,.30);
      background: rgba(124,58,237,.10);
      box-shadow: 0 18px 45px rgba(124,58,237,.12);
    }
    .price-table{
      width: 100%;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.76);
      overflow:hidden;
    }
    .price-table table{ min-width: 0; }
    .price-table th{ white-space: nowrap; }
    .price-table td small{ color: var(--muted2); font-weight: 760; }

    .network-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:start;
    }
    .network-map{
      padding: 16px;
      position: relative;
      overflow:hidden;
      background:
        radial-gradient(700px 260px at 10% 0%, rgba(255,77,109,.18), transparent 55%),
        radial-gradient(700px 260px at 100% 30%, rgba(6,182,212,.14), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.60));
    }
    .map-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 10px;
    }
    .metro{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      padding: 12px;
    }
    .metro strong{
      display:block;
      font-weight: 980;
      letter-spacing: -.2px;
      font-size: 14px;
    }
    .metro span{
      display:block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }
    .network-notes{
      padding: 16px;
    }
    .network-notes h3{ margin:0 0 10px; font-size: 14px; letter-spacing: -.2px; }
    .bullets{
      margin: 0;
      padding: 0;
      list-style: none;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .bullets li{
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      display:flex; gap: 12px; align-items:flex-start;
    }
    .check{
      width: 28px; height: 28px;
      border-radius: 12px;
      background: rgba(34,197,94,.12);
      border: 1px solid rgba(34,197,94,.22);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .check svg{ width: 16px; height: 16px; }

    footer{
      margin-top: 16px;
      background:
        radial-gradient(900px 300px at 15% 0%, rgba(255,77,109,.16), transparent 55%),
        radial-gradient(900px 320px at 95% 10%, rgba(124,58,237,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.60), rgba(255,255,255,.80));
      border-top: 1px solid rgba(17,24,39,.10);
    }
    .footer-inner{
      padding: 18px 0 14px;
    }
    .footer-top{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
      align-items:start;
      margin-bottom: 12px;
    }
    .foot-card{
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
    }
    .foot-card h3{ margin:0 0 10px; font-size: 14px; letter-spacing: -.2px; }
    .foot-card p{ margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.75; }
    .foot-links{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }
    .foot-links a{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      font-weight: 820;
      font-size: 13px;
      color: rgba(17,24,39,.90);
      transition: transform .15s ease, box-shadow .2s ease;
      white-space: nowrap;
    }
    .foot-links a:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(17,24,39,.10); }

    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 10px;
      flex-wrap: wrap;
      padding-top: 10px;
      border-top: 1px solid rgba(17,24,39,.08);
    }
    .copy{
      color: var(--muted2);
      font-size: 12.8px;
      line-height: 1.7;
    }
    .backtop{
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      font-weight: 900;
      font-size: 13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease;
      display:inline-flex;
      gap: 8px;
      align-items:center;
    }
    .backtop:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(17,24,39,.10); }
    .backtop svg{ width: 16px; height: 16px; }

    .floating{
      position: fixed;
      right: 14px;
      bottom: 18px;
      z-index: 80;
      display:flex;
      flex-direction: column;
      gap: 10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-btn{
      pointer-events:auto;
      width: 52px; height: 52px;
      border-radius: 20px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(12px);
      box-shadow: 0 20px 55px rgba(17,24,39,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
      position: relative;
    }
    .float-btn:hover{ transform: translateY(-2px); box-shadow: 0 26px 70px rgba(17,24,39,.22); }
    .float-btn svg{ width: 20px; height: 20px; }
    .float-tip{
      position:absolute;
      right: 62px;
      background: rgba(17,24,39,.92);
      color: #fff;
      font-size: 12.5px;
      padding: 10px 12px;
      border-radius: 14px;
      white-space: nowrap;
      opacity: 0;
      transform: translateX(8px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .float-btn:hover .float-tip{ opacity: 1; transform: translateX(0); }

    .kefu-pop{
      pointer-events:auto;
      width: min(320px, calc(100vw - 28px));
      border-radius: 20px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.88);
      backdrop-filter: blur(14px);
      box-shadow: 0 28px 90px rgba(17,24,39,.26);
      overflow:hidden;
      display:none;
    }
    .kefu-pop.open{ display:block; }
    .kefu-head{
      padding: 12px 14px;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 10px;
      border-bottom: 1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(255,77,109,.12), rgba(124,58,237,.10));
    }
    .kefu-head strong{ font-weight: 980; letter-spacing: -.2px; }
    .kefu-close{
      width: 38px; height: 38px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease;
    }
    .kefu-close:hover{ transform: translateY(-2px); }
    .kefu-close svg{ width: 16px; height: 16px; }
    .kefu-body{
      padding: 14px;
      display:flex;
      flex-direction: column;
      gap: 10px;
    }
    .kefu-qrcode{
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding: 10px;
      display:flex;
      flex-direction: column;
      align-items:center;
      gap: 10px;
    }
    .kefu-qrcode img{
      width: 170px;
      height: auto;
      border-radius: 12px;
      background: #fff;
    }
    .kefu-body p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
      text-align: left;
    }

    @media (prefers-reduced-motion: reduce){
      .reveal, .stat, .svc-card, .case, .review, .tag-a, .link-btn, .btn, .float-btn{ transition:none !important; animation:none !important; }
      html{ scroll-behavior:auto; }
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .nav-links{ display:none; }
      .hamburger{ display:flex; }
      .mobile-panel{ display:block; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: repeat(2, 1fr); }
      .cases-grid{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .faq-grid{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr; }
      .match{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .price-grid{ grid-template-columns: 1fr; }
      .network-grid{ grid-template-columns: 1fr; }
      .footer-top{ grid-template-columns: 1fr; }
      .seg-list{ padding: 14px; }
      .comp-card{ grid-template-columns: 1fr; }
      .segrow{ grid-template-columns: 1fr; }
    }