:root{
      --bg0:#ffffff;
      --bg1:#fbfbfe;
      --bg2:#f3f4f8;
      --card:#ffffff;
      --text:#15161a;
      --muted:#5b6070;
      --muted2:#7a7f90;
      --line:rgba(17,20,27,.10);
      --line2:rgba(17,20,27,.16);
      --shadow: 0 10px 30px rgba(12,18,28,.08);
      --shadow2: 0 12px 40px rgba(7,12,22,.10);
      --brand:#2a5bff;
      --brand2:#9b3dff;
      --brand3:#18d2c6;
      --ok:#0ea46a;
      --warn:#f59e0b;
      --danger:#ef4444;
      --radius:18px;
      --radius2:22px;
      --max:1120px;
      --pad:18px;
      --ring: 0 0 0 3px rgba(42,91,255,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 10% -10%, rgba(42,91,255,.12), transparent 60%),
        radial-gradient(850px 520px at 90% 0%, rgba(155,61,255,.10), transparent 55%),
        radial-gradient(780px 480px at 65% 20%, rgba(24,210,198,.10), transparent 60%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 55%, var(--bg2));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--max);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .topbar{
      position:sticky; top:0; z-index:40;
      background: rgba(255,255,255,.66);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(17,20,27,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width:220px;
    }
    .ai-page-logo{
      width:42px; height:42px; border-radius:14px;
      box-shadow: 0 10px 25px rgba(42,91,255,.18);
      background:#fff;
      padding:6px;
      border:1px solid rgba(17,20,27,.08);
      object-fit:contain;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.15;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted2);
    }
    .nav-right{
      display:flex; align-items:center; gap:12px;
      justify-content:flex-end;
      flex:1;
    }
    .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:rgba(21,22,26,.86);
      padding:8px 10px;
      border-radius:12px;
      transition: background .2s ease, transform .2s ease;
      position:relative;
    }
    .nav-links a:hover{
      background: rgba(42,91,255,.08);
      transform: translateY(-1px);
    }
    .cta{
      display:flex; gap:10px; align-items:center;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:11px 14px;
      border:1px solid rgba(17,20,27,.12);
      background: rgba(255,255,255,.8);
      color:var(--text);
      font-weight:650;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--ring)}
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 30px rgba(10,18,35,.10); border-color: rgba(42,91,255,.22) }
    .btn-primary{
      border-color: rgba(42,91,255,.28);
      background:
        radial-gradient(110% 120% at 10% 0%, rgba(42,91,255,.22), rgba(42,91,255,.08) 35%, transparent 60%),
        linear-gradient(135deg, rgba(42,91,255,.95), rgba(155,61,255,.92));
      color:#fff;
      box-shadow: 0 18px 45px rgba(42,91,255,.25);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 60px rgba(42,91,255,.32);
      border-color: rgba(255,255,255,.25);
    }
    .btn-ghost{
      background: rgba(255,255,255,.75);
    }
    .btn-icon{
      width:26px; height:26px;
      border-radius:10px;
      display:grid; place-items:center;
      background: rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.25);
    }

    .mobile-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(17,20,27,.12);
      background: rgba(255,255,255,.75);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-toggle:hover{ transform: translateY(-1px); box-shadow: 0 12px 30px rgba(10,18,35,.10); }
    .mobile-toggle:focus{ outline:none; box-shadow: var(--ring) }
    .hamburger{
      width:18px; height:12px; position:relative; margin:0 auto;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; background: rgba(21,22,26,.85);
      border-radius:10px;
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .hamburger span:nth-child(1){ top:0 }
    .hamburger span:nth-child(2){ top:5px }
    .hamburger span:nth-child(3){ top:10px }
    .mobile-toggle[data-open="true"] .hamburger span:nth-child(1){ top:5px; transform: rotate(45deg) }
    .mobile-toggle[data-open="true"] .hamburger span:nth-child(2){ opacity:0 }
    .mobile-toggle[data-open="true"] .hamburger span:nth-child(3){ top:5px; transform: rotate(-45deg) }

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.86);
      border-radius: 18px;
      padding:10px;
      box-shadow: 0 20px 60px rgba(10,18,35,.10);
    }
    .mobile-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:8px;
    }
    .mobile-grid a{
      font-size:13px;
      padding:10px 10px;
      border-radius:14px;
      border:1px solid rgba(17,20,27,.08);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      display:flex; align-items:center; justify-content:center;
    }
    .mobile-grid a:hover{
      transform: translateY(-1px);
      border-color: rgba(42,91,255,.25);
      background: rgba(42,91,255,.08);
    }

    .hero{
      position:relative;
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius: var(--radius2);
      border:1px solid rgba(17,20,27,.10);
      background:
        radial-gradient(900px 500px at 15% 0%, rgba(42,91,255,.20), transparent 60%),
        radial-gradient(760px 480px at 90% 10%, rgba(155,61,255,.16), transparent 55%),
        radial-gradient(620px 380px at 70% 55%, rgba(24,210,198,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.60));
      box-shadow: var(--shadow);
      padding:22px;
      overflow:hidden;
      position:relative;
      min-height: 320px;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(135deg, rgba(42,91,255,.22), rgba(155,61,255,.18), rgba(24,210,198,.14));
      opacity:.35;
      filter: blur(18px);
      pointer-events:none;
      transform: translateY(-20px);
    }
    .hero-left > *{ position:relative; z-index:1; }
    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(17,20,27,.10);
      color: rgba(21,22,26,.85);
      font-size:12px;
      font-weight:650;
      letter-spacing:.2px;
      width: fit-content;
      max-width: 100%;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 5px rgba(42,91,255,.12);
    }
    .h1{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.12;
    }
    .hero-sub{
      margin:0;
      color: rgba(21,22,26,.78);
      font-size:14px;
      line-height:1.8;
      max-width: 56ch;
    }
    .hero-actions{
      margin-top:16px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .mini-note{
      display:flex; align-items:center; gap:10px;
      color: var(--muted);
      font-size:12px;
      line-height:1.3;
      margin-top:10px;
    }
    .mini-badges{
      margin-top:16px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .badge{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.70);
      transition: transform .18s ease, border-color .18s ease;
      min-width: 190px;
    }
    .badge:hover{ transform: translateY(-2px); border-color: rgba(42,91,255,.22) }
    .badge .ic{
      width:34px; height:34px; border-radius:14px;
      background:
        radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.75), rgba(255,255,255,.10) 55%),
        linear-gradient(135deg, rgba(42,91,255,.95), rgba(155,61,255,.92));
      box-shadow: 0 16px 35px rgba(42,91,255,.22);
      display:grid; place-items:center;
      border:1px solid rgba(255,255,255,.25);
      color:#fff;
      flex:0 0 auto;
    }
    .badge strong{ font-size:13px }
    .badge span{ font-size:12px; color: var(--muted2) }

    .hero-right{
      border-radius: var(--radius2);
      border:1px solid rgba(17,20,27,.10);
      background:
        radial-gradient(620px 380px at 30% 0%, rgba(42,91,255,.14), transparent 60%),
        radial-gradient(520px 320px at 100% 20%, rgba(24,210,198,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      box-shadow: var(--shadow);
      padding:18px;
      position:relative;
      overflow:hidden;
      min-height: 320px;
    }
    .hero-right:after{
      content:"";
      position:absolute; inset:-40px -60px auto auto;
      width:180px; height:180px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(155,61,255,.25), transparent 60%);
      filter: blur(8px);
      opacity:.8;
      pointer-events:none;
      transform: translate(20px, -10px);
    }
    .hero-right > *{ position:relative; z-index:1; }

    .panel-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
    }
    .panel-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .status-pill{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      padding:8px 10px;
      border-radius:999px;
      color: rgba(21,22,26,.78);
      font-size:12px;
      font-weight:650;
      white-space:nowrap;
    }
    .pulse{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand3), var(--brand));
      box-shadow: 0 0 0 6px rgba(24,210,198,.14);
      position:relative;
    }
    .pulse:before{
      content:"";
      position:absolute; inset:-10px;
      border-radius:50%;
      border:1px solid rgba(24,210,198,.35);
      animation: ping 2.2s ease-in-out infinite;
    }
    @keyframes ping{
      0%{ transform: scale(.35); opacity:.9 }
      60%{ opacity:.35 }
      100%{ transform: scale(1.15); opacity:0 }
    }

    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .metric{
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.70);
      border-radius: 16px;
      padding:12px;
      transition: transform .18s ease, border-color .18s ease;
      min-height: 92px;
    }
    .metric:hover{ transform: translateY(-2px); border-color: rgba(42,91,255,.22) }
    .metric .k{
      font-size:22px; font-weight:800; letter-spacing:-.4px;
      background: linear-gradient(135deg, rgba(42,91,255,.95), rgba(155,61,255,.92), rgba(24,210,198,.92));
      -webkit-background-clip:text;
      background-clip:text;
      color: transparent;
    }
    .metric .v{
      margin-top:6px;
      font-size:12px;
      color: var(--muted);
      line-height:1.4;
    }

    .quick{
      margin-top:14px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.68);
      border-radius: 18px;
      padding:12px;
    }
    .quick-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .quick-head strong{ font-size:13px }
    .quick-head span{ color: var(--muted2); font-size:12px; line-height:1.4; }
    .chips{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .chip{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      font-size:12px;
      color: rgba(21,22,26,.82);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .chip:hover{ transform: translateY(-1px); border-color: rgba(42,91,255,.22); background: rgba(42,91,255,.08) }

    .section{
      padding:22px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.7;
      max-width: 58ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .card{
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      box-shadow: 0 14px 40px rgba(10,18,35,.06);
      padding:16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(42,91,255,.22);
      box-shadow: 0 18px 55px rgba(10,18,35,.10);
    }

    .service-card{
      display:flex; gap:14px; align-items:flex-start;
    }
    .service-ic{
      width:44px; height:44px;
      border-radius:18px;
      background:
        radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.85), rgba(255,255,255,.12) 55%),
        linear-gradient(135deg, rgba(42,91,255,.92), rgba(155,61,255,.90));
      border:1px solid rgba(255,255,255,.26);
      color:#fff;
      display:grid; place-items:center;
      box-shadow: 0 18px 40px rgba(42,91,255,.22);
      flex:0 0 auto;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:.1px;
    }
    .card p{
      margin:8px 0 0;
      color: var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .list li{
      display:flex; gap:10px; align-items:flex-start;
      font-size:13px;
      color: rgba(21,22,26,.84);
      line-height:1.6;
    }
    .check{
      width:18px; height:18px;
      border-radius:7px;
      background: rgba(14,164,106,.12);
      border:1px solid rgba(14,164,106,.30);
      display:grid; place-items:center;
      flex:0 0 auto;
      margin-top:2px;
      color: rgba(14,164,106,.95);
      font-weight:900;
      font-size:12px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
      margin-top:10px;
    }
    .step{
      position:relative;
      overflow:hidden;
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      min-height: 140px;
    }
    .step:hover{ transform: translateY(-3px); border-color: rgba(42,91,255,.22); box-shadow: 0 18px 55px rgba(10,18,35,.10); }
    .step:before{
      content:"";
      position:absolute; top:-60px; right:-60px;
      width:120px; height:120px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(42,91,255,.28), transparent 60%);
      filter: blur(6px);
      opacity:.85;
      pointer-events:none;
    }
    .step > *{ position:relative; z-index:1; }
    .step .num{
      font-size:12px;
      font-weight:800;
      letter-spacing:.7px;
      color: rgba(42,91,255,.92);
      background: rgba(42,91,255,.10);
      border:1px solid rgba(42,91,255,.18);
      padding:8px 10px;
      border-radius: 999px;
      width: fit-content;
    }
    .step h3{ margin-top:12px; font-size:15px; }
    .step p{ margin-top:8px; color: var(--muted); font-size:13px; line-height:1.75; }

    .compare-wrap{
      overflow:hidden;
      border-radius: var(--radius2);
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
    }
    .compare-head{
      padding:16px 16px 12px;
      background:
        radial-gradient(900px 300px at 20% 0%, rgba(42,91,255,.15), transparent 60%),
        radial-gradient(900px 300px at 90% 20%, rgba(155,61,255,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
      border-bottom:1px solid rgba(17,20,27,.08);
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
    }
    .rating{
      display:flex; gap:12px; align-items:flex-start;
    }
    .star-box{
      width:56px; height:56px; border-radius:22px;
      background:
        radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.85), rgba(255,255,255,.12) 55%),
        linear-gradient(135deg, rgba(245,158,11,.95), rgba(239,68,68,.86));
      border:1px solid rgba(255,255,255,.26);
      box-shadow: 0 18px 40px rgba(245,158,11,.18);
      display:grid; place-items:center;
      color:#fff;
      font-weight:900;
    }
    .rating strong{ font-size:26px; letter-spacing:-.5px; }
    .rating span{ display:block; color: var(--muted); font-size:12px; margin-top:4px; line-height:1.4;}
    .compare-head .desc{
      flex:1;
      min-width: 220px;
    }
    .compare-head h3{ margin:0; font-size:16px; }
    .compare-head p{ margin:8px 0 0; color: var(--muted); font-size:13px; line-height:1.75; }

    .compare-table{
      width:100%;
      border-collapse: collapse;
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,20,27,.08);
      vertical-align:top;
      font-size:13px;
    }
    .compare-table th{
      text-align:left;
      background: rgba(255,255,255,.55);
      color: rgba(21,22,26,.90);
      font-weight:800;
    }
    .compare-table td{
      color: rgba(21,22,26,.82);
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.70);
      font-size:12px;
      margin:2px 0;
      white-space:nowrap;
    }
    .tag-yes{
      border-color: rgba(14,164,106,.26);
      background: rgba(14,164,106,.10);
      color: rgba(14,164,106,.95);
      font-weight:750;
    }
    .tag-part{
      border-color: rgba(245,158,11,.26);
      background: rgba(245,158,11,.10);
      color: rgba(161,98,7,.95);
      font-weight:750;
    }
    .tag-no{
      border-color: rgba(239,68,68,.26);
      background: rgba(239,68,68,.10);
      color: rgba(185,28,28,.95);
      font-weight:750;
    }
    .hscroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }
    .hscroll::-webkit-scrollbar{ height:10px }
    .hscroll::-webkit-scrollbar-thumb{ background: rgba(17,20,27,.12); border-radius: 999px }
    .hscroll::-webkit-scrollbar-track{ background: rgba(17,20,27,.05) }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .timecard{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      transition: transform .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
      min-height: 148px;
    }
    .timecard:hover{ transform: translateY(-3px); border-color: rgba(42,91,255,.22) }
    .timecard .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .timecard .pill{
      padding:8px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(42,91,255,.18);
      background: rgba(42,91,255,.10);
      color: rgba(42,91,255,.95);
      width:fit-content;
    }
    .timecard h3{ margin:0; font-size:15px; letter-spacing:.1px }
    .timecard p{ margin:8px 0 0; color: var(--muted); font-size:13px; line-height:1.75 }
    .timecard:after{
      content:"";
      position:absolute; right:-40px; bottom:-40px;
      width:120px; height:120px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(155,61,255,.25), transparent 60%);
      filter: blur(8px);
      opacity:.8;
      pointer-events:none;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .review:hover{ transform: translateY(-3px); border-color: rgba(42,91,255,.22); box-shadow: 0 18px 55px rgba(10,18,35,.10); }
    .review .who{
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(17,20,27,.10);
      background:
        radial-gradient(110% 110% at 20% 0%, rgba(255,255,255,.90), rgba(255,255,255,.10) 55%),
        linear-gradient(135deg, rgba(24,210,198,.90), rgba(42,91,255,.88));
      box-shadow: 0 16px 35px rgba(24,210,198,.16);
    }
    .review strong{ font-size:13px }
    .review .role{ color: var(--muted2); font-size:12px; margin-top:4px }
    .stars{
      font-size:12px; color: rgba(245,158,11,.95); letter-spacing:.1em; font-weight:900;
      background: rgba(245,158,11,.10);
      border:1px solid rgba(245,158,11,.22);
      padding:8px 10px; border-radius:999px;
      white-space:nowrap;
    }
    .review p{
      margin:0;
      color: rgba(21,22,26,.82);
      font-size:13px; line-height:1.85;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      padding:14px;
      transition: transform .2s ease, border-color .2s ease;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .article:hover{ transform: translateY(-2px); border-color: rgba(42,91,255,.22) }
    .article .meta{
      display:flex; flex-direction:column; gap:8px;
      min-width: 0;
    }
    .article strong{
      font-size:14px; letter-spacing:.1px;
      display:block;
      overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
      max-width: 100%;
    }
    .article span{
      color: var(--muted2);
      font-size:12px;
      line-height:1.4;
    }
    .article .go{
      flex:0 0 auto;
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.70);
      display:grid; place-items:center;
      transition: transform .2s ease;
    }
    .article:hover .go{ transform: translateX(2px) }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-item{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      color: rgba(21,22,26,.84);
      font-size:12px;
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .cloud-item:hover{
      transform: translateY(-2px);
      border-color: rgba(155,61,255,.22);
      background: rgba(155,61,255,.08);
    }

    details{
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      padding:12px 14px;
      transition: border-color .18s ease, transform .18s ease;
    }
    details[open]{ border-color: rgba(42,91,255,.25) }
    details summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:800;
      font-size:14px;
      letter-spacing:.1px;
    }
    details summary::-webkit-details-marker{ display:none }
    .faq-wrap{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .faq-icon{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.70);
      display:grid; place-items:center;
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    details[open] .faq-icon{ transform: rotate(45deg) }
    .faq-answer{
      margin-top:10px;
      color: var(--muted);
      font-size:13px;
      line-height:1.85;
    }

    .form-card{
      border-radius: var(--radius2);
      border:1px solid rgba(17,20,27,.10);
      background:
        radial-gradient(900px 360px at 15% 0%, rgba(42,91,255,.14), transparent 60%),
        radial-gradient(760px 320px at 95% 10%, rgba(24,210,198,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
      box-shadow: var(--shadow);
      padding:16px;
      overflow:hidden;
    }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
      min-width:0;
    }
    .field label{
      font-size:12px;
      color: rgba(21,22,26,.78);
      font-weight:750;
    }
    .control{
      width:100%;
      border-radius:14px;
      padding:12px 12px;
      border:1px solid rgba(17,20,27,.12);
      background: rgba(255,255,255,.82);
      color: var(--text);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
      font-size:14px;
    }
    .control:focus{
      box-shadow: var(--ring);
      border-color: rgba(42,91,255,.26);
      background: rgba(255,255,255,.95);
    }
    textarea.control{ min-height: 110px; resize: vertical; }
    .form-actions{
      grid-column: 1 / -1;
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
      margin-top:4px;
    }
    .helper{
      color: var(--muted2);
      font-size:12px;
      line-height:1.6;
      max-width: 62ch;
    }
    .submit-area{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .btn-submit{
      border-color: rgba(42,91,255,.30);
      background:
        radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.35), rgba(255,255,255,0) 55%),
        linear-gradient(135deg, rgba(42,91,255,.95), rgba(155,61,255,.92));
      color:#fff;
      box-shadow: 0 18px 45px rgba(42,91,255,.22);
      padding:12px 16px;
      border-radius: 16px;
      font-weight:850;
      cursor:pointer;
      border:1px solid rgba(255,255,255,.22);
      transition: transform .18s ease, box-shadow .18s ease;
      min-width: 180px;
    }
    .btn-submit:hover{ transform: translateY(-2px); box-shadow: 0 26px 70px rgba(42,91,255,.30); }
    .btn-secondary{
      padding:12px 14px;
      border-radius: 16px;
      border:1px solid rgba(17,20,27,.12);
      background: rgba(255,255,255,.80);
      color: var(--text);
      font-weight:850;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .btn-secondary:hover{ transform: translateY(-2px); box-shadow: 0 14px 40px rgba(10,18,35,.10); border-color: rgba(42,91,255,.22) }

    .cases{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .case{
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      border-radius: var(--radius);
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      display:flex;
      flex-direction:column;
      min-height: 240px;
    }
    .case:hover{ transform: translateY(-3px); border-color: rgba(42,91,255,.22); box-shadow: 0 18px 55px rgba(10,18,35,.10); }
    .case-media{
      padding:14px 14px 0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .case-media .thumb{
      border-radius: 16px;
      border:1px solid rgba(17,20,27,.10);
      background:
        radial-gradient(120% 140% at 20% 0%, rgba(42,91,255,.16), transparent 60%),
        radial-gradient(120% 140% at 90% 10%, rgba(155,61,255,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.68));
      height: 110px;
      display:flex; align-items:center; justify-content:space-between;
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .case-media .thumb:after{
      content:"";
      position:absolute; inset:auto -30px -30px auto;
      width:120px; height:120px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(24,210,198,.26), transparent 60%);
      filter: blur(8px);
      opacity:.9;
    }
    .case-media .thumb > *{ position:relative; z-index:1; }
    .case-media .thumb b{
      font-size:12px; letter-spacing:.6px; color: rgba(42,91,255,.95);
      background: rgba(42,91,255,.10);
      border:1px solid rgba(42,91,255,.18);
      padding:8px 10px;
      border-radius:999px;
      width:fit-content;
    }
    .case-media .thumb i{
      font-style:normal;
      width:44px; height:44px;
      border-radius:18px;
      background:
        radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.85), rgba(255,255,255,.12) 55%),
        linear-gradient(135deg, rgba(24,210,198,.92), rgba(42,91,255,.90));
      border:1px solid rgba(255,255,255,.26);
      box-shadow: 0 18px 40px rgba(24,210,198,.18);
      display:grid; place-items:center;
      color:#fff;
      flex:0 0 auto;
    }
    .case-body{
      padding:12px 14px 14px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .case-body h3{ font-size:15px; margin:0 }
    .case-body p{ margin:0; color: var(--muted); font-size:13px; line-height:1.75; }
    .case-tags{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .case-tags .t{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      color: rgba(21,22,26,.82);
      white-space:nowrap;
    }

    .network-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:stretch;
    }
    .network-map{
      border-radius: var(--radius2);
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height: 260px;
    }
    .map-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
      position:relative;
      z-index:2;
    }
    .node{
      border-radius: 16px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      padding:12px;
      display:flex; justify-content:space-between; align-items:flex-start; gap:12px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .node:hover{ transform: translateY(-2px); border-color: rgba(42,91,255,.22) }
    .node strong{ font-size:13px }
    .node span{ display:block; margin-top:6px; color: var(--muted); font-size:12px; line-height:1.4 }
    .node i{
      font-style:normal;
      width:34px; height:34px;
      border-radius:14px;
      display:grid; place-items:center;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      color: rgba(42,91,255,.95);
      flex:0 0 auto;
    }
    .map-bg{
      position:absolute; inset:0;
      background:
        radial-gradient(700px 360px at 30% 10%, rgba(42,91,255,.14), transparent 60%),
        radial-gradient(620px 330px at 85% 15%, rgba(155,61,255,.12), transparent 55%),
        radial-gradient(520px 260px at 65% 70%, rgba(24,210,198,.12), transparent 60%);
      opacity:1;
      z-index:1;
      pointer-events:none;
    }
    .network-side{
      border-radius: var(--radius2);
      border:1px solid rgba(17,20,27,.10);
      background:
        radial-gradient(620px 320px at 15% 0%, rgba(155,61,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.70));
      box-shadow: var(--shadow);
      padding:16px;
      overflow:hidden;
    }
    .network-side h3{ margin:0; font-size:16px }
    .network-side p{ margin:10px 0 0; color: var(--muted); font-size:13px; line-height:1.85 }
    .network-side .kvs{
      margin-top:12px;
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .kv{
      border-radius: 16px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      padding:12px;
    }
    .kv b{ display:block; font-size:18px; letter-spacing:-.3px; }
    .kv span{ display:block; margin-top:6px; color: var(--muted); font-size:12px; line-height:1.35 }

    .footer{
      padding:22px 0 28px;
      margin-top:6px;
    }
    .footer-card{
      border-top:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.65);
      backdrop-filter: blur(8px);
      padding:18px 0 0;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:12px;
      align-items:start;
      padding-bottom:14px;
    }
    .foot-brand{
      display:flex; gap:14px; align-items:flex-start;
    }
    .foot-brand .logo-wrap{
      width:54px; height:54px;
      border-radius:20px;
      border:1px solid rgba(17,20,27,.10);
      background:
        radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.90), rgba(255,255,255,.10) 55%),
        linear-gradient(135deg, rgba(42,91,255,.90), rgba(155,61,255,.86));
      box-shadow: 0 20px 50px rgba(42,91,255,.18);
      display:grid; place-items:center;
      overflow:hidden;
    }
    .foot-brand img{
      width:38px; height:auto;
      object-fit:contain;
      filter: drop-shadow(0 10px 25px rgba(255,255,255,.25));
    }
    .foot-brand strong{ font-size:14px; display:block }
    .foot-brand p{ margin:8px 0 0; color: var(--muted); font-size:13px; line-height:1.85 }
    .foot-right{
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .links-grid{
      width:100%;
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .foot-link{
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.72);
      border-radius: 16px;
      padding:10px 12px;
      font-size:13px;
      color: rgba(21,22,26,.88);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      text-align:center;
    }
    .foot-link:hover{ transform: translateY(-2px); border-color: rgba(42,91,255,.22); background: rgba(42,91,255,.08) }
    .copyright{
      display:flex; justify-content:space-between; align-items:center; gap:12px;
      border-top:1px solid rgba(17,20,27,.08);
      padding:12px 0 0;
      color: var(--muted2);
      font-size:12px;
      flex-wrap:wrap;
    }

    .float-contact{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      pointer-events:none;
    }
    .float-contact .btn-float{
      pointer-events:auto;
      width:52px; height:52px;
      border-radius: 20px;
      border:1px solid rgba(17,20,27,.12);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 55px rgba(10,18,35,.16);
      display:grid; place-items:center;
      cursor:pointer;
      transition: transform .18s ease;
    }
    .float-contact .btn-float:hover{ transform: translateY(-2px) }
    .float-panel{
      pointer-events:auto;
      width:min(320px, calc(100vw - 28px));
      border-radius: 22px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 30px 90px rgba(10,18,35,.22);
      overflow:hidden;
      display:none;
    }
    .float-panel[data-open="true"]{ display:block; }
    .float-top{
      padding:12px 14px;
      border-bottom:1px solid rgba(17,20,27,.08);
      background:
        radial-gradient(600px 220px at 10% 0%, rgba(42,91,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.85));
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .float-top strong{ font-size:13px }
    .close-x{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      display:grid; place-items:center;
      transition: transform .18s ease;
    }
    .close-x:hover{ transform: translateY(-2px) }
    .float-body{
      padding:12px 14px 14px;
    }
    .kefu-grid{
      display:grid;
      grid-template-columns: 92px 1fr;
      gap:12px;
      align-items:start;
    }
    .kefu-img{
      width:92px; height:92px;
      border-radius: 18px;
      border:1px solid rgba(17,20,27,.10);
      background: rgba(255,255,255,.85);
      display:grid; place-items:center;
      overflow:hidden;
    }
    .kefu-img img{
      width:86px; height:auto;
      display:block;
    }
    .kefu-copy strong{ display:block; font-size:13px }
    .kefu-copy p{ margin:8px 0 0; color: var(--muted); font-size:12px; line-height:1.7 }
    .float-actions{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .link-mini{
      display:inline-flex; align-items:center; justify-content:center;
      gap:8px;
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,20,27,.12);
      background: rgba(255,255,255,.80);
      font-size:13px;
      font-weight:800;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      cursor:pointer;
      white-space:nowrap;
      flex:1;
    }
    .link-mini:hover{ transform: translateY(-2px); border-color: rgba(42,91,255,.22); background: rgba(42,91,255,.08) }

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

    .anchor-gap{ scroll-margin-top: 92px; }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-left, .hero-right{ min-height: unset; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-2{ grid-template-columns: 1fr; }
      .steps{ grid-template-columns: 1fr 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .faq-wrap{ grid-template-columns: 1fr; }
      .cases{ grid-template-columns: 1fr; }
      .network-grid{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr; }
      .foot-grid{ grid-template-columns: 1fr; }
      .foot-right{ align-items:flex-start }
      .links-grid{ grid-template-columns: 1fr 1fr; }
      .nav-links{ display:none; }
      .mobile-toggle{ display:inline-grid; place-items:center; }
      .mobile-panel{ display:block; }
      .cta .btn-ghost{ display:none; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto }
      .reveal{ transition:none }
      .pulse:before{ animation:none }
      .btn, .card, .article, .chip, .metric, .step, details{ transition:none }
    }