:root{
      --bg0:#fff7fb;
      --bg1:#f6f7ff;
      --card:#ffffff;
      --text:#17181c;
      --muted:#5b5f6b;
      --muted2:#7a7f8d;
      --line:rgba(23,24,28,.10);
      --shadow: 0 10px 30px rgba(18, 22, 38, .08);
      --shadow2: 0 8px 18px rgba(18, 22, 38, .10);
      --brand:#6a2cff;
      --brand2:#ff2f7a;
      --brand3:#00b3ff;
      --good:#0ea46a;
      --warn:#ff9f1c;
      --radius:18px;
      --radius2:24px;
      --container: 1120px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(1000px 700px at 10% -10%, rgba(255,47,122,.18), transparent 60%),
        radial-gradient(900px 650px at 85% 0%, rgba(106,44,255,.18), transparent 55%),
        radial-gradient(900px 700px at 60% 110%, rgba(0,179,255,.13), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 35%, var(--bg1) 120%);
      line-height:1.6;
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 20px;
    }

    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; z-index:9999;
      background:#fff; border:1px solid var(--line); padding:10px 12px; border-radius:12px;
      box-shadow:var(--shadow);
    }

    header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.7);
      border-bottom: 1px solid rgba(23,24,28,.08);
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }

    .brand{
      display:flex; align-items:center; gap:12px; min-width: 200px;
    }
    .ai-page-logo{
      width:148px;
      height:auto;
      display:block;
      border-radius:14px;
      background: rgba(255,255,255,.8);
      padding:8px 10px;
      box-shadow: 0 6px 16px rgba(0,0,0,.06);
      border:1px solid rgba(23,24,28,.08);
    }
    .brand-name{
      display:flex; flex-direction:column; gap:2px;
    }
    .brand-name strong{ font-size:14px; letter-spacing:.3px; }
    .brand-name span{ font-size:12px; color:var(--muted2); }

    .nav-actions{
      display:flex; align-items:center; justify-content:flex-end; gap:10px;
      min-width: 220px;
    }

    .nav-links{
      display:flex; align-items:center; gap:8px;
      flex-wrap:wrap;
      justify-content:center;
    }

    .nav-link{
      font-size:13px;
      color: rgba(23,24,28,.84);
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background: rgba(255,47,122,.08);
      border-color: rgba(255,47,122,.16);
      transform: translateY(-1px);
    }
    .nav-link[data-active="true"]{
      background: linear-gradient(135deg, rgba(106,44,255,.12), rgba(255,47,122,.10));
      border-color: rgba(106,44,255,.20);
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius:14px;
      padding:12px 14px;
      font-weight:700;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.7);
      color: var(--text);
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:active{ transform: translateY(1px); }
    .btn:hover{
      box-shadow: 0 10px 22px rgba(28, 30, 48, .10);
      border-color: rgba(23,24,28,.14);
    }

    .btn-primary{
      border-color: rgba(106,44,255,.20);
      background: linear-gradient(135deg, rgba(106,44,255,.96), rgba(255,47,122,.92));
      color:#fff;
      box-shadow: 0 14px 28px rgba(106,44,255,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 34px rgba(106,44,255,.26);
      transform: translateY(-1px);
    }

    .btn-ghost{
      background: rgba(255,255,255,.62);
    }

    .btn-small{
      padding:9px 12px;
      border-radius:12px;
      font-size:13px;
      font-weight:700;
      gap:8px;
    }

    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: conic-gradient(from 180deg, var(--brand3), var(--brand2), var(--brand));
      box-shadow: 0 0 0 3px rgba(255,255,255,.35);
      flex:0 0 auto;
    }

    .mobile-toggle{
      display:none;
    }

    .mobile-panel{
      display:none;
      padding:10px 0 14px;
    }
    .mobile-panel .grid{
      display:grid; gap:8px;
      grid-template-columns: 1fr 1fr;
    }

    .tagline{
      display:flex; align-items:center; gap:10px;
      margin-top:10px;
      color: var(--muted);
      font-size:13px;
    }
    .tag-pills{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      color: rgba(23,24,28,.84);
      font-size:12px;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .pill:hover{ transform: translateY(-1px); box-shadow: 0 12px 22px rgba(23,24,28,.08); }
    .pill i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(106,44,255,.95), rgba(0,179,255,.85));
      box-shadow: 0 0 0 3px rgba(106,44,255,.12);
      display:inline-block;
    }

    main{ padding-bottom: 40px; }

    .hero{
      padding: 34px 0 18px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-1px -1px auto -1px;
      height: 420px;
      background:
        radial-gradient(540px 220px at 15% 20%, rgba(255,47,122,.20), transparent 62%),
        radial-gradient(560px 240px at 70% 10%, rgba(106,44,255,.20), transparent 62%),
        radial-gradient(460px 220px at 85% 65%, rgba(0,179,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.45));
      pointer-events:none;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:22px;
      align-items:start;
      position:relative;
      z-index:2;
    }

    .hero-card{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(23,24,28,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding: 22px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      width: 520px; height: 520px;
      right: -360px; top: -420px;
      background: conic-gradient(from 180deg, rgba(106,44,255,.30), rgba(255,47,122,.28), rgba(0,179,255,.22), rgba(106,44,255,.30));
      filter: blur(26px);
      opacity:.45;
      border-radius:50%;
      pointer-events:none;
      transform: rotate(12deg);
    }

    .hero h1{
      margin: 0 0 12px;
      font-size: 34px;
      letter-spacing: -0.6px;
      line-height:1.15;
    }
    .hero p{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
      max-width: 56ch;
    }

    .hero-cta{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top: 14px;
    }

    .trust-row{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 16px;
    }
    .trust-item{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      min-width: 190px;
    }
    .trust-item b{
      font-size:13px;
    }
    .trust-item span{
      font-size:12px;
      color:var(--muted2);
      display:block;
      margin-top:2px;
    }
    .trust-icon{
      width:36px; height:36px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(106,44,255,.18), rgba(255,47,122,.16));
      border: 1px solid rgba(106,44,255,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 10px 20px rgba(106,44,255,.08);
      flex:0 0 auto;
    }
    .trust-icon svg{ width:18px; height:18px; }

    .side-stack{
      display:flex; flex-direction:column; gap:14px;
    }

    .data-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .metric{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(23,24,28,.10);
      border-radius: 18px;
      padding:14px 14px;
      box-shadow: 0 12px 22px rgba(23,24,28,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 32px rgba(23,24,28,.12);
    }
    .metric::before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:68px;
      background: radial-gradient(160px 54px at 40% 40%, rgba(255,47,122,.18), transparent 62%),
                  radial-gradient(160px 54px at 90% 10%, rgba(106,44,255,.18), transparent 60%);
      pointer-events:none;
    }
    .metric .k{
      font-weight:900;
      letter-spacing:-.5px;
      font-size: 24px;
      position:relative;
      z-index:1;
    }
    .metric .l{
      position:relative;
      z-index:1;
      margin-top:4px;
      color:var(--muted2);
      font-size:12px;
      line-height:1.3;
    }

    .pulse-card{
      border-radius: var(--radius2);
      background: linear-gradient(135deg, rgba(255,255,255,.76), rgba(255,255,255,.60));
      border:1px solid rgba(23,24,28,.10);
      padding:16px;
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .pulse-card::after{
      content:"";
      position:absolute;
      inset:auto -30% -60% -30%;
      height:220px;
      background: radial-gradient(closest-side, rgba(0,179,255,.22), transparent 70%);
      transform: translateZ(0);
      pointer-events:none;
    }
    .pulse-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; position:relative; z-index:1;
    }
    .pulse-top h3{
      margin:0;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .pulse-top p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
    }

    .spark{
      width: 44px; height: 44px; border-radius: 16px;
      background: conic-gradient(from 180deg, rgba(0,179,255,.24), rgba(255,47,122,.24), rgba(106,44,255,.24), rgba(0,179,255,.24));
      border:1px solid rgba(23,24,28,.10);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 14px 28px rgba(0,179,255,.12);
      flex:0 0 auto;
      position:relative;
    }
    .spark svg{ width:20px; height:20px; }
    .spark::before{
      content:"";
      position:absolute;
      inset:-2px;
      border-radius: 18px;
      background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.65), transparent 55%);
      pointer-events:none;
    }

    .quick-list{
      margin-top:12px;
      display:grid; gap:10px;
      position:relative; z-index:1;
    }
    .quick{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .quick:hover{
      transform: translateY(-1px);
      border-color: rgba(106,44,255,.20);
      background: rgba(255,255,255,.78);
    }
    .q-dot{
      width: 14px; height: 14px; border-radius: 6px;
      background: linear-gradient(135deg, rgba(106,44,255,.95), rgba(255,47,122,.92));
      box-shadow: 0 0 0 3px rgba(106,44,255,.12);
      margin-top:3px;
      flex:0 0 auto;
    }
    .quick b{ font-size:13px; }
    .quick span{ display:block; color:var(--muted2); font-size:12px; margin-top:2px; }

    .section{
      padding: 22px 0;
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size: 13px;
      max-width: 56ch;
    }

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .card{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(23,24,28,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 14px 30px rgba(23,24,28,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(23,24,28,.12);
      border-color: rgba(106,44,255,.18);
    }
    .card h3{
      margin: 10px 0 6px;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .card p{
      margin: 0;
      color:var(--muted);
      font-size: 13px;
    }
    .card .mini{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom: 6px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      font-size:12px;
      color: rgba(23,24,28,.88);
      white-space:nowrap;
    }
    .badge i{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(135deg, rgba(0,179,255,.95), rgba(106,44,255,.95));
      box-shadow: 0 0 0 3px rgba(0,179,255,.12);
      display:inline-block;
    }

    .card .ico{
      width:44px; height:44px; border-radius: 18px;
      border:1px solid rgba(23,24,28,.10);
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(106,44,255,.18), rgba(255,47,122,.14));
      box-shadow: 0 14px 26px rgba(106,44,255,.10);
      flex:0 0 auto;
    }
    .card .ico svg{ width:20px; height:20px; }

    .flow{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }

    .steps{
      display:grid; gap:12px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 14px 28px rgba(23,24,28,.05);
      transition: transform .18s ease, border-color .18s ease;
    }
    .step:hover{ transform: translateY(-2px); border-color: rgba(255,47,122,.18); }
    .step-num{
      width:36px; height:36px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,47,122,.16), rgba(106,44,255,.16));
      border:1px solid rgba(106,44,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .step h3{ margin:0; font-size:15px; letter-spacing:-.2px;}
    .step p{ margin:6px 0 0; color:var(--muted); font-size:13px; }

    .side-panel{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(23,24,28,.10);
      border-radius: var(--radius2);
      padding:16px;
      box-shadow: var(--shadow);
      position:sticky;
      top:88px;
    }
    .side-panel h3{
      margin:0;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .side-panel p{
      margin:8px 0 12px;
      color:var(--muted);
      font-size:13px;
    }

    .list{
      margin:0; padding:0; list-style:none;
      display:grid; gap:10px;
    }
    .list li{
      display:flex; align-items:flex-start; gap:10px;
      padding:10px 10px;
      border-radius: 16px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.60);
    }
    .list .check{
      width:18px; height:18px; border-radius: 8px;
      background: rgba(14,164,106,.12);
      border:1px solid rgba(14,164,106,.28);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .list .check svg{ width:12px; height:12px; color: var(--good); }
    .list b{ font-size:13px; }
    .list span{ display:block; color:var(--muted2); font-size:12px; margin-top:2px; }

    .compare-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap:14px;
    }

    .compare-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding:16px;
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
    }
    .stars{
      display:flex; align-items:center; gap:10px;
    }
    .star{
      width:26px; height:26px;
      display:inline-flex; align-items:center; justify-content:center;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(255,159,28,.20), rgba(255,47,122,.14));
      border:1px solid rgba(255,159,28,.25);
      color: #b15b00;
      box-shadow: 0 10px 18px rgba(255,159,28,.10);
    }
    .score{
      display:flex; flex-direction:column; gap:2px;
    }
    .score strong{ font-size:20px; letter-spacing:-.3px; }
    .score span{ color:var(--muted2); font-size:12px; }

    .table-wrap{
      overflow:auto;
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 820px;
    }
    th, td{
      padding: 14px 12px;
      border-bottom: 1px solid rgba(23,24,28,.08);
      vertical-align: top;
      font-size:13px;
    }
    th{
      background: linear-gradient(135deg, rgba(106,44,255,.08), rgba(255,47,122,.06));
      color: rgba(23,24,28,.88);
      font-weight:800;
      position:sticky;
      top:0;
      z-index:2;
    }
    td{ color: rgba(23,24,28,.86); }
    tr:last-child td{ border-bottom:none; }

    .meter{
      display:flex; align-items:center; gap:10px;
    }
    .bar{
      flex:1;
      height:10px;
      border-radius:999px;
      background: rgba(23,24,28,.08);
      overflow:hidden;
    }
    .fill{
      height:100%;
      border-radius:999px;
      background: linear-gradient(90deg, rgba(106,44,255,.95), rgba(255,47,122,.90));
      width: 50%;
    }
    .num{
      width: 48px;
      text-align:right;
      color: var(--muted2);
      font-weight:800;
      letter-spacing:-.2px;
    }
    .best{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 14px;
      border:1px solid rgba(14,164,106,.28);
      background: rgba(14,164,106,.10);
      font-weight:900;
      color: rgba(14,164,106,.95);
      white-space:nowrap;
    }

    .scenario-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .scenario{
      border-radius: var(--radius2);
      padding:16px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(23,24,28,.10);
      box-shadow: var(--shadow);
    }
    .scenario h3{ margin:0; font-size:16px; letter-spacing:-.2px; }
    .scenario p{ margin:8px 0 0; color:var(--muted); font-size:13px; }
    .chip-wrap{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:14px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius: 999px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      font-size:13px;
      transition: transform .16s ease, border-color .16s ease;
      white-space:nowrap;
    }
    .chip:hover{
      transform: translateY(-1px);
      border-color: rgba(0,179,255,.20);
    }
    .chip i{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(0,179,255,.95), rgba(106,44,255,.95));
      box-shadow: 0 0 0 3px rgba(0,179,255,.12);
      display:inline-block;
    }

    .network{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .node{
      border-radius: var(--radius2);
      padding:16px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(23,24,28,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .node::before{
      content:"";
      position:absolute;
      width: 260px; height: 260px;
      right:-150px; top:-160px;
      background: radial-gradient(circle at 30% 30%, rgba(255,47,122,.18), transparent 60%);
      pointer-events:none;
      filter: blur(8px);
    }
    .node h3{ margin:0; font-size:16px; letter-spacing:-.2px; position:relative; z-index:1; }
    .node p{ margin:8px 0 0; color:var(--muted); font-size:13px; position:relative; z-index:1; }
    .node ul{ margin:14px 0 0; padding:0; list-style:none; display:grid; gap:10px; position:relative; z-index:1; }
    .node li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 16px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
    }
    .node li b{ font-size:13px; }
    .node li span{ display:block; margin-top:2px; color:var(--muted2); font-size:12px; }
    .node li .orb{
      width:16px; height:16px; border-radius:7px;
      background: linear-gradient(135deg, rgba(106,44,255,.26), rgba(0,179,255,.22));
      border:1px solid rgba(106,44,255,.25);
      flex:0 0 auto; margin-top:3px;
    }

    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .case{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .case .topline{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .case h3{ margin:0; font-size:16px; letter-spacing:-.2px; }
    .case p{ margin:0; color:var(--muted); font-size:13px; }
    .case .meta{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .meta .m{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.64);
      color: rgba(23,24,28,.86);
    }

    .media-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .masonry{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .img-card{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .img-wrap{
      aspect-ratio: 16/10;
      width:100%;
      background: linear-gradient(135deg, rgba(106,44,255,.10), rgba(255,47,122,.08));
      display:flex;
      align-items:center;
      justify-content:center;
      position:relative;
    }
    .img-wrap img{
      width:100%;
      height:100%;
      object-fit: cover;
      display:block;
    }
    .img-body{
      padding:12px 14px 14px;
    }
    .img-body b{ font-size:14px; display:block; margin-bottom:4px; }
    .img-body span{ color:var(--muted); font-size:12px; }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
    }
    .article-list h3{ margin:0 0 10px; font-size:16px; letter-spacing:-.2px; }
    .article-list ul{ margin:0; padding:0; list-style:none; display:grid; gap:10px; }
    .article-list li{
      padding:12px 12px;
      border-radius: 16px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition: transform .16s ease, border-color .16s ease;
    }
    .article-list li:hover{
      transform: translateY(-1px);
      border-color: rgba(255,47,122,.18);
    }
    .article-list a{
      display:flex; flex-direction:column; gap:4px;
      min-width:0;
    }
    .article-title{
      font-weight:900;
      font-size:13px;
      letter-spacing:-.15px;
      color: rgba(23,24,28,.92);
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width: 100%;
    }
    .article-desc{
      color: var(--muted2);
      font-size:12px;
      overflow:hidden;
      text-overflow:ellipsis;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient: vertical;
    }
    .article-pill{
      flex:0 0 auto;
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      background: linear-gradient(135deg, rgba(0,179,255,.12), rgba(106,44,255,.10));
      border:1px solid rgba(0,179,255,.20);
      color: rgba(23,24,28,.88);
      white-space:nowrap;
    }

    .form-card{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
    }
    .form-card h3{ margin:0 0 10px; font-size:16px; letter-spacing:-.2px; }
    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:13px;
      color: rgba(23,24,28,.88);
      font-weight:800;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(23,24,28,.12);
      padding:12px 12px;
      background: rgba(255,255,255,.78);
      font-size:14px;
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease;
      color: var(--text);
    }
    textarea{ min-height: 120px; resize: vertical; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(106,44,255,.32);
      box-shadow: 0 0 0 4px rgba(106,44,255,.12);
    }
    .form-actions{
      margin-top: 12px;
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
    }
    .fineprint{
      color: var(--muted2);
      font-size:12px;
      max-width: 58ch;
    }
    .fineprint b{ color: rgba(23,24,28,.86); }

    .reviews{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .review{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .review::before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:88px;
      background: radial-gradient(220px 70px at 25% 30%, rgba(255,47,122,.18), transparent 65%),
                  radial-gradient(220px 70px at 80% 20%, rgba(106,44,255,.18), transparent 65%);
      pointer-events:none;
    }
    .review .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; position:relative; z-index:1;
    }
    .review .who b{ display:block; font-size:14px; letter-spacing:-.2px; }
    .review .who span{ display:block; margin-top:4px; color:var(--muted2); font-size:12px; }
    .review .quote{
      position:relative; z-index:1;
      margin-top:12px;
      color: rgba(23,24,28,.88);
      font-size:13px;
    }
    .review .quote:before{
      content:"“";
      color: rgba(106,44,255,.55);
      font-weight:900;
      margin-right:6px;
    }
    .review .quote:after{
      content:"”";
      color: rgba(255,47,122,.50);
      font-weight:900;
      margin-left:6px;
    }

    .faq{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:10px;
    }
    details{
      border-radius: 16px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
      margin:10px;
      padding: 0;
      overflow:hidden;
      transition: border-color .15s ease;
    }
    details[open]{ border-color: rgba(106,44,255,.22); }
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      letter-spacing:-.2px;
      font-size:14px;
    }
    summary::-webkit-details-marker{ display:none; }
    .sum-left{ display:flex; gap:12px; align-items:flex-start; }
    .qmark{
      width:28px; height:28px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(106,44,255,.16), rgba(255,47,122,.12));
      border: 1px solid rgba(106,44,255,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
      color: rgba(106,44,255,.95);
    }
    .chev{
      width:28px; height:28px; border-radius: 14px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
      flex:0 0 auto;
      margin-top: 1px;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .faq-body{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size:13px;
    }

    .pricing-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
    }
    .price{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .price::before{
      content:"";
      position:absolute;
      inset:-2px -2px auto -2px;
      height:84px;
      background: radial-gradient(220px 80px at 30% 30%, rgba(0,179,255,.18), transparent 65%),
                  radial-gradient(240px 90px at 90% 10%, rgba(255,47,122,.16), transparent 60%);
      pointer-events:none;
    }
    .price h3{ margin:0; font-size:16px; letter-spacing:-.2px; position:relative; z-index:1;}
    .price p{ margin:8px 0 12px; color:var(--muted); font-size:13px; position:relative; z-index:1; }
    .price .row{
      position:relative; z-index:1;
      display:flex; align-items:baseline; justify-content:space-between; gap:10px;
    }
    .price .big{
      font-weight:1000;
      letter-spacing:-.6px;
      font-size: 26px;
    }
    .price .unit{ color:var(--muted2); font-weight:800; font-size:12px; }
    .price ul{
      position:relative; z-index:1;
      margin:12px 0 0; padding:0; list-style:none; display:grid; gap:10px;
    }
    .price li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 16px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
      color: rgba(23,24,28,.86);
      font-size:13px;
    }
    .price li .dot{
      width:16px; height:16px; border-radius: 7px;
      background: rgba(14,164,106,.12);
      border:1px solid rgba(14,164,106,.28);
      flex:0 0 auto; margin-top:3px;
      display:flex; align-items:center; justify-content:center;
    }
    .price li .dot svg{ width:12px; height:12px; color: var(--good); }

    .timeline{
      border-radius: var(--radius2);
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:18px; top:26px; bottom:18px;
      width:2px;
      background: linear-gradient(180deg, rgba(106,44,255,.55), rgba(255,47,122,.35), rgba(0,179,255,.35));
      opacity:.55;
      pointer-events:none;
    }
    .t-items{
      display:grid; gap:12px;
      position:relative;
      z-index:1;
    }
    .t-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 18px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
    }
    .t-marker{
      width:34px; height:34px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(106,44,255,.18), rgba(255,47,122,.12));
      border: 1px solid rgba(106,44,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-left:-6px;
    }
    .t-item b{ font-size:14px; display:block; letter-spacing:-.2px; }
    .t-item span{ color:var(--muted2); font-size:12px; display:block; margin-top:4px; }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .cloud{
      padding:10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.62);
      color: rgba(23,24,28,.86);
      font-weight:800;
      font-size:13px;
      transition: transform .16s ease, border-color .16s ease;
      cursor: default;
      user-select:none;
    }
    .cloud:hover{
      transform: translateY(-1px);
      border-color: rgba(255,47,122,.18);
    }

    .footer{
      margin-top: 10px;
      background: linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,.82));
      border-top: 1px solid rgba(23,24,28,.08);
    }
    .footer-inner{
      padding: 22px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      background: rgba(255,255,255,.75);
      border:1px solid rgba(23,24,28,.10);
      border-radius: var(--radius2);
      padding:16px;
      box-shadow: 0 18px 36px rgba(23,24,28,.06);
    }
    .foot-card h3{ margin:0; font-size:16px; letter-spacing:-.2px; }
    .foot-card p{ margin:10px 0 14px; color:var(--muted); font-size:13px; }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .foot-links a{
      font-size:13px;
      padding:10px 12px;
      border-radius: 999px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.64);
      transition: transform .16s ease, border-color .16s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(106,44,255,.22);
    }
    .foot-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .qr-row{
      display:flex; gap:12px; align-items:flex-start; flex-wrap:wrap;
    }
    .qr{
      width:120px;
      border-radius: 18px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      padding:10px;
      box-shadow: 0 14px 30px rgba(23,24,28,.06);
    }
    .qr img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 14px;
    }
    .qr h4{ margin:10px 0 0; font-size:13px; letter-spacing:-.2px; }
    .contact-mini{
      flex:1;
      min-width: 220px;
      display:grid;
      gap:10px;
    }
    .contact-mini .line{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 18px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.64);
      color: rgba(23,24,28,.88);
      font-size:13px;
    }
    .contact-mini .line i{
      width:18px; height:18px; border-radius: 8px;
      background: linear-gradient(135deg, rgba(0,179,255,.16), rgba(106,44,255,.16));
      border:1px solid rgba(0,179,255,.22);
      flex:0 0 auto; margin-top:2px;
      display:flex; align-items:center; justify-content:center;
    }
    .contact-mini .line i svg{ width:12px; height:12px; color: rgba(106,44,255,.92); }
    .copyright{
      margin-top: 14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color: var(--muted2);
      font-size:12px;
      padding: 0 2px;
    }

    .float-customer{
      position:fixed;
      right: 14px;
      bottom: 16px;
      z-index:80;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 12px;
      border-radius: 18px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 36px rgba(23,24,28,.10);
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(106,44,255,.22);
      box-shadow: 0 22px 44px rgba(23,24,28,.14);
    }
    .float-btn .bubble{
      width:34px; height:34px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(106,44,255,.18), rgba(255,47,122,.14));
      border: 1px solid rgba(106,44,255,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-btn .bubble svg{ width:16px; height:16px; }
    .float-btn b{ font-size:13px; letter-spacing:-.2px; }
    .float-btn span{ display:block; color:var(--muted2); font-size:12px; margin-top:2px; }

    .qr-pop{
      width: 240px;
      border-radius: 22px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 22px 50px rgba(23,24,28,.14);
      overflow:hidden;
      transform-origin: 100% 100%;
      display:none;
      animation: popIn .18s ease both;
    }
    @keyframes popIn{
      from{ transform: scale(.98) translateY(6px); opacity:.0; }
      to{ transform: scale(1) translateY(0); opacity:1; }
    }
    .qr-pop .head{
      padding:12px 14px;
      border-bottom:1px solid rgba(23,24,28,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      background: linear-gradient(135deg, rgba(106,44,255,.08), rgba(255,47,122,.06));
    }
    .qr-pop .head b{ font-size:13px; }
    .qr-pop .close{
      width:34px; height:34px; border-radius:16px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease, border-color .16s ease;
    }
    .qr-pop .close:hover{ transform: translateY(-1px); border-color: rgba(255,47,122,.18); }
    .qr-pop .close svg{ width:16px; height:16px; }
    .qr-pop .body{
      padding: 14px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .qr-pop img{
      width:96px; height:auto; border-radius:16px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.78);
      padding:6px;
    }
    .qr-pop .text{
      display:flex; flex-direction:column; gap:6px;
      color: rgba(23,24,28,.86);
      font-size:13px;
    }
    .qr-pop .text span{ color:var(--muted2); font-size:12px; }

    .to-top{
      position:fixed;
      left: 14px;
      bottom: 16px;
      z-index:75;
      opacity:0;
      pointer-events:none;
      transform: translateY(10px);
      transition: opacity .18s ease, transform .18s ease;
    }
    .to-top.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }
    .to-top .btn{
      padding:12px 12px;
      border-radius:18px;
      background: rgba(255,255,255,.78);
    }
    .to-top svg{ width:16px; height:16px; }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .5s ease, transform .5s ease;
      will-change: opacity, transform;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    .marquee-slim{
      margin-top: 12px;
      border-radius: 18px;
      border:1px solid rgba(23,24,28,.10);
      background: rgba(255,255,255,.65);
      overflow:hidden;
    }
    .marquee-slim .track{
      display:flex; gap:18px;
      padding:10px 12px;
      white-space:nowrap;
      align-items:center;
      animation: moveX 22s linear infinite;
    }
    @keyframes moveX{
      from{ transform: translateX(0); }
      to{ transform: translateX(-50%); }
    }
    .marquee-slim:hover .track{ animation-play-state: paused; }
    .ticker-item{
      display:flex; align-items:center; gap:10px;
      color: rgba(23,24,28,.86);
      font-size:13px;
      font-weight:900;
      letter-spacing:-.15px;
    }
    .ticker-item .dot{
      width:10px; height:10px; border-radius:50%;
      background: conic-gradient(from 180deg, var(--brand3), var(--brand2), var(--brand));
      box-shadow: 0 0 0 3px rgba(106,44,255,.10);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .side-panel{ position:relative; top:auto; }
      .cards-3{ grid-template-columns: 1fr; }
      .flow{ grid-template-columns: 1fr; }
      .scenario-grid{ grid-template-columns: 1fr; }
      .network{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .articles{ grid-template-columns: 1fr; }
      .reviews{ grid-template-columns: 1fr; }
      .pricing-grid{ grid-template-columns: 1fr; }
      .media-grid{ grid-template-columns: 1fr; }
      .masonry{ grid-template-columns: 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .float-customer{ right: 10px; bottom: 12px; }
      .to-top{ left: 10px; bottom: 12px; }
      table{ min-width: 720px; }
    }

    @media (max-width: 860px){
      .nav-links{ display:none; }
      .mobile-toggle{
        display:inline-flex; align-items:center; gap:10px;
      }
      .nav-actions{ min-width:auto; }
      .mobile-panel{ display:block; }
      .mobile-panel.hidden{ display:none; }
      header{ padding-bottom: 0; }
      .mobile-panel .grid{ padding: 0 0 6px; }
      .nav-wrap{ padding: 10px 0; }
      .brand{ min-width:auto; }
      .ai-page-logo{ width: 132px; padding: 7px 9px; }
      .hero h1{ font-size: 28px; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .marquee-slim .track{ animation:none; }
      .reveal{ transition:none; transform:none; opacity:1; }
    }