:root{
      --bg0:#fbf7ff;
      --bg1:#ffffff;
      --ink:#1f2430;
      --mut:#5a6476;
      --line:rgba(31,36,48,.12);
      --card:#ffffff;
      --brand:#6a2cff;
      --hot:#ff3d71;
      --mint:#1fd1b9;
      --sky:#2f7bff;
      --gold:#f7b84b;
      --shadow: 0 14px 40px rgba(20,24,33,.10);
      --shadow2: 0 10px 24px rgba(20,24,33,.10);
      --radius:18px;
      --radius2:12px;
      --container:1120px;
    }
    *{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(--ink);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(106,44,255,.18), transparent 60%),
        radial-gradient(900px 520px at 86% 0%, rgba(255,61,113,.14), transparent 55%),
        radial-gradient(800px 420px at 60% 30%, rgba(31,209,185,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 55%, #fff 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(31,36,48,.10);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 230px;
    }
    .ai-page-logo{
      width:132px;
      height:auto;
      display:block;
      border-radius:12px;
      background: rgba(255,255,255,.65);
      padding:6px 8px;
      box-shadow: 0 8px 18px rgba(20,24,33,.10);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
      gap:4px;
    }
    .brand-text strong{font-size:14px; letter-spacing:.2px}
    .brand-text span{font-size:12px; color:var(--mut)}
    .nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:nowrap;
      justify-content:flex-end;
    }
    .nav a.nav-link{
      font-size:13px;
      color:rgba(31,36,48,.86);
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .nav a.nav-link:hover{
      background:rgba(106,44,255,.08);
      border-color:rgba(106,44,255,.22);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:6px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background:#fff;
      color:var(--ink);
      font-weight:650;
      font-size:13px;
      letter-spacing:.2px;
      box-shadow: 0 10px 20px rgba(20,24,33,.06);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
    }
    .btn:active{transform: translateY(1px)}
    .btn:hover{box-shadow: 0 16px 26px rgba(20,24,33,.12); border-color:rgba(31,36,48,.18)}
    .btn-primary{
      background: linear-gradient(135deg, var(--brand), var(--hot));
      color:#fff;
      border-color: rgba(255,255,255,.18);
      box-shadow: 0 18px 38px rgba(106,44,255,.25);
    }
    .btn-primary:hover{
      box-shadow: 0 24px 52px rgba(106,44,255,.32);
      transform: translateY(-1px);
    }
    .btn-ghost{
      background: rgba(255,255,255,.55);
    }
    .hamburger{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.12);
      background:rgba(255,255,255,.7);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .hamburger:hover{transform: translateY(-1px); box-shadow: 0 14px 28px rgba(20,24,33,.10)}
    .hamburger .lines{
      width:18px; height:12px; position:relative;
    }
    .hamburger .lines span{
      position:absolute; left:0; right:0; height:2px; background:rgba(31,36,48,.85);
      border-radius:2px; transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger .lines span:nth-child(1){top:0}
    .hamburger .lines span:nth-child(2){top:5px}
    .hamburger .lines span:nth-child(3){top:10px}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.85);
    }
    .mobile-panel .panel-inner{
      padding:14px 0 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .mobile-panel a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.7);
      font-size:13px;
      color:rgba(31,36,48,.92);
    }
    .mobile-panel .panel-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:4px;
    }

    .hero{
      padding:30px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:18px;
      align-items:stretch;
      margin-top:16px;
    }
    .hero-left{
      position:relative;
      border-radius:var(--radius);
      background:
        radial-gradient(700px 360px at 10% 15%, rgba(255,61,113,.18), transparent 55%),
        radial-gradient(720px 420px at 90% 0%, rgba(106,44,255,.22), transparent 55%),
        radial-gradient(540px 360px at 65% 70%, rgba(31,209,185,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border:1px solid rgba(31,36,48,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      padding:22px;
      min-height: 420px;
    }
    .hero-left:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg, rgba(106,44,255,.22), rgba(255,61,113,.22), rgba(31,209,185,.20));
      opacity:.16;
      filter: blur(18px);
      pointer-events:none;
    }
    .hero-left > *{position:relative}
    .kicker{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:12px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(31,36,48,.12);
      background: rgba(255,255,255,.68);
      border-radius:999px;
      padding:8px 12px;
      font-size:12px;
      color:rgba(31,36,48,.88);
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--hot));
      box-shadow: 0 8px 18px rgba(106,44,255,.35);
    }
    h1{
      margin:0;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .lead{
      margin:12px 0 18px;
      color: var(--mut);
      font-size:14px;
      line-height:1.8;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:16px;
    }
    .hero-note{
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:16px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.62);
    }
    .hero-note svg{flex:0 0 auto}
    .hero-note div{display:flex; flex-direction:column; gap:4px}
    .hero-note strong{font-size:13px}
    .hero-note span{font-size:12px; color:var(--mut); line-height:1.5}

    .hero-right{
      border-radius:var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.55));
      border:1px solid rgba(31,36,48,.10);
      box-shadow: var(--shadow2);
      overflow:hidden;
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height: 420px;
    }
    .signal{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.65);
    }
    .signal-left{
      display:flex; align-items:center; gap:12px;
    }
    .badge{
      width:42px;height:42px;border-radius:14px;
      background: linear-gradient(135deg, rgba(106,44,255,.16), rgba(255,61,113,.12));
      border:1px solid rgba(31,36,48,.10);
      display:flex;align-items:center;justify-content:center;
    }
    .badge svg{display:block}
    .signal-left strong{font-size:13px}
    .signal-left span{display:block; color:var(--mut); font-size:12px; margin-top:3px}
    .switch{
      display:flex; gap:8px; align-items:center;
    }
    .seg{
      padding:8px 10px;
      border-radius:14px;
      font-size:12px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      color:rgba(31,36,48,.86);
      cursor:pointer;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      user-select:none;
    }
    .seg:hover{transform: translateY(-1px); border-color:rgba(106,44,255,.22)}
    .seg.on{
      background: linear-gradient(135deg, rgba(106,44,255,.20), rgba(255,61,113,.14));
      border-color: rgba(106,44,255,.28);
      color:rgba(31,36,48,.98);
      box-shadow: 0 14px 28px rgba(106,44,255,.12);
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:2px;
    }
    .metric{
      padding:14px 14px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.65);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      position:relative;
      overflow:hidden;
      min-height: 98px;
    }
    .metric:before{
      content:"";
      position:absolute;
      inset:-40px -60px auto auto;
      width:140px;height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(106,44,255,.35), transparent 60%);
      opacity:.3;
      pointer-events:none;
    }
    .metric > *{position:relative}
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(20,24,33,.10);
      border-color: rgba(106,44,255,.26);
    }
    .metric .num{
      font-size:18px;
      letter-spacing:-.4px;
      font-weight:820;
    }
    .metric .lab{
      margin-top:8px;
      font-size:12px;
      color:var(--mut);
      line-height:1.5;
    }
    .metric .tag{
      margin-top:10px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:12px;
      color:rgba(31,36,48,.9);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.7);
      padding:7px 10px;
      border-radius:999px;
    }
    .tag i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--sky), var(--mint));
      box-shadow: 0 10px 20px rgba(47,123,255,.20);
      display:inline-block;
    }
    .mini-process{
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.62);
      padding:14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:auto;
    }
    .mini-process .row{
      display:flex; gap:10px; align-items:flex-start;
    }
    .step-dot{
      width:26px;height:26px; border-radius:10px;
      border:1px solid rgba(31,36,48,.12);
      background: linear-gradient(135deg, rgba(255,61,113,.14), rgba(106,44,255,.12));
      display:flex;align-items:center;justify-content:center;
      font-weight:850; font-size:12px;
    }
    .mini-process strong{font-size:13px}
    .mini-process span{display:block; font-size:12px; color:var(--mut); line-height:1.55; margin-top:3px}

    section{
      padding:34px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
      line-height:1.25;
    }
    .section-head p{
      margin:0;
      color:var(--mut);
      font-size:13px;
      line-height:1.7;
      max-width: 60ch;
    }

    .cards3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .card{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(31,36,48,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,24,33,.10);
      border-color: rgba(106,44,255,.22);
    }
    .card .top{
      display:flex; align-items:flex-start; gap:12px;
    }
    .icon{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: linear-gradient(135deg, rgba(106,44,255,.16), rgba(255,61,113,.12));
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:10px 0 0;
      color:var(--mut);
      font-size:13px;
      line-height:1.75;
    }
    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex; align-items:flex-start; gap:10px;
      font-size:13px; color:rgba(31,36,48,.88);
      line-height:1.55;
    }
    .check{
      width:18px;height:18px;border-radius:7px;
      background: linear-gradient(135deg, rgba(31,209,185,.18), rgba(47,123,255,.14));
      border:1px solid rgba(31,36,48,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }

    .timeline-wrap{
      background: rgba(255,255,255,.60);
      border:1px solid rgba(31,36,48,.10);
      border-radius:var(--radius);
      padding:16px;
      box-shadow: 0 12px 26px rgba(20,24,33,.06);
    }
    .timeline{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .t-item{
      padding:14px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.65);
      min-height: 130px;
      position:relative;
      overflow:hidden;
    }
    .t-item:after{
      content:"";
      position:absolute;
      inset:auto -40px -40px auto;
      width:110px;height:110px;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,113,.22), transparent 60%);
      opacity:.35;
      pointer-events:none;
    }
    .t-item > *{position:relative}
    .t-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;height:34px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(106,44,255,.18), rgba(255,61,113,.14));
      border:1px solid rgba(31,36,48,.10);
      font-weight:900; font-size:13px;
      margin-bottom:10px;
    }
    .t-title{font-weight:820; font-size:14px; letter-spacing:-.2px}
    .t-desc{margin-top:8px; color:var(--mut); font-size:12px; line-height:1.65}

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .panel{
      background: rgba(255,255,255,.68);
      border:1px solid rgba(31,36,48,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
    }
    .panel h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .panel p{margin:10px 0 0; color:var(--mut); font-size:13px; line-height:1.8}
    .chips{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .chip{
      padding:9px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(31,36,48,.10);
      color:rgba(31,36,48,.9);
      font-size:12px;
      transition: transform .2s ease, border-color .2s ease;
      user-select:none;
    }
    .chip:hover{transform: translateY(-1px); border-color: rgba(106,44,255,.24)}
    .chip b{font-weight:850}

    .comparison{
      overflow:hidden;
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 12px 26px rgba(20,24,33,.06);
    }
    .comp-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:16px 16px 0;
    }
    .stars{
      display:flex; align-items:center; gap:10px;
      margin-top:6px;
    }
    .star{
      width:14px;height:14px; display:inline-block;
      background: linear-gradient(135deg, var(--gold), #ff7a2f);
      clip-path: polygon(50% 0%, 63% 34%, 98% 35%, 69% 57%, 79% 91%, 50% 72%, 21% 91%, 31% 57%, 2% 35%, 37% 34%);
      margin-right:3px;
      filter: drop-shadow(0 8px 14px rgba(247,184,75,.22));
    }
    .comp-badge{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: linear-gradient(135deg, rgba(106,44,255,.12), rgba(255,61,113,.10));
      min-width: 180px;
    }
    .comp-badge .score{
      font-weight:950; font-size:20px; letter-spacing:-.6px;
    }
    .comp-badge .hint{
      margin-top:6px; color:var(--mut); font-size:12px; line-height:1.5;
    }
    .table-wrap{
      padding:12px 16px 16px;
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:860px;
      font-size:13px;
      color:rgba(31,36,48,.92);
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(31,36,48,.10);
      vertical-align:top;
    }
    th{
      position:sticky;
      top:0;
      background: rgba(255,255,255,.88);
      backdrop-filter: blur(8px);
      z-index:2;
      text-align:left;
      font-weight:900;
      letter-spacing:.1px;
    }
    tr:last-child td{border-bottom:none}
    .mutcell{color:var(--mut)}
    .yes{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(31,209,185,.10);
      color:rgba(31,36,48,.92);
      font-weight:750;
      white-space:nowrap;
    }
    .yes i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--mint), var(--sky));
      display:inline-block;
      box-shadow: 0 10px 18px rgba(31,209,185,.22);
    }
    .no{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,61,113,.08);
      color:rgba(31,36,48,.92);
      font-weight:750;
      white-space:nowrap;
    }
    .no i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, var(--hot), #ff9a3a);
      display:inline-block;
      box-shadow: 0 10px 18px rgba(255,61,113,.18);
    }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    details.faq{
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.66);
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      overflow:hidden;
      transition: border-color .2s ease, transform .2s ease;
    }
    details.faq[open]{border-color: rgba(106,44,255,.26)}
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      user-select:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .q{
      font-weight:900; letter-spacing:-.2px; font-size:14px;
    }
    .chev{
      width:34px;height:34px;
      border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.70);
      display:flex;align-items:center;justify-content:center;
      transition: transform .25s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform: rotate(180deg)}
    .a{
      padding:0 16px 14px;
      color:var(--mut);
      font-size:13px;
      line-height:1.85;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      position:relative;
      overflow:hidden;
      min-height: 190px;
    }
    .review:before{
      content:"";
      position:absolute; inset:-60px auto auto -60px;
      width:140px;height:140px;
      background: radial-gradient(circle at 30% 30%, rgba(106,44,255,.22), transparent 60%);
      opacity:.35;
      pointer-events:none;
    }
    .review > *{position:relative}
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,24,33,.10);
      border-color: rgba(255,61,113,.20);
    }
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:42px;height:42px;border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: linear-gradient(135deg, rgba(255,61,113,.14), rgba(106,44,255,.12));
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color:rgba(31,36,48,.92);
    }
    .who strong{font-size:14px}
    .who span{display:block; margin-top:3px; font-size:12px; color:var(--mut); line-height:1.3}
    .review .text{
      color:var(--mut);
      font-size:13px;
      line-height:1.85;
      margin-top:10px;
    }
    .review .meta{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:10px;
      padding-top:12px;
    }
    .meta .badge2{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.70);
      font-size:12px;
      color:rgba(31,36,48,.9);
      white-space:nowrap;
    }

    .cases{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:14px;
      align-items:start;
    }
    .case-main{
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 12px 26px rgba(20,24,33,.06);
      overflow:hidden;
      padding:14px;
    }
    .case-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .case-item{
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.70);
      padding:12px;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      min-height: 176px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .case-item:hover{
      transform: translateY(-2px);
      border-color: rgba(106,44,255,.22);
      box-shadow: 0 18px 40px rgba(20,24,33,.10);
    }
    .thumb{
      border-radius:14px;
      border:1px solid rgba(31,36,48,.10);
      overflow:hidden;
      background: linear-gradient(135deg, rgba(106,44,255,.12), rgba(255,61,113,.10));
      display:flex;
      align-items:center;
      justify-content:center;
      padding:10px;
      min-height: 86px;
      position:relative;
    }
    .thumb:after{
      content:"";
      position:absolute;
      inset:auto -30px -40px auto;
      width:120px;height:120px;
      background: radial-gradient(circle at 30% 30%, rgba(31,209,185,.22), transparent 62%);
      opacity:.35;
      pointer-events:none;
    }
    .thumb svg{position:relative}
    .case-item .t{
      font-weight:950; letter-spacing:-.2px; font-size:14px;
    }
    .case-item .d{
      color:var(--mut); font-size:13px; line-height:1.75;
      margin-top:auto;
    }
    .case-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-box{
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      padding:14px;
    }
    .side-box h3{margin:0; font-size:16px}
    .side-box .small{margin-top:10px; color:var(--mut); font-size:13px; line-height:1.8}
    .side-links{
      margin-top:12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .side-links a{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.70);
      transition: transform .2s ease, border-color .2s ease;
      font-size:13px;
    }
    .side-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,61,113,.20);
    }
    .side-links a span{color:var(--mut); font-size:12px}

    .article-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .article{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
      display:flex;
      flex-direction:column;
      min-height: 208px;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(20,24,33,.10);
      border-color: rgba(106,44,255,.22);
    }
    .article .meta{
      margin-top:0;
      display:flex; gap:10px; flex-wrap:wrap;
      padding-top:0;
    }
    .k{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      font-size:12px;
      color:rgba(31,36,48,.9);
      white-space:nowrap;
    }
    .article h3{
      margin:10px 0 0;
      font-size:14px;
      letter-spacing:-.2px;
      line-height:1.5;
    }
    .article p{
      color:var(--mut);
      font-size:13px;
      line-height:1.8;
      margin:10px 0 0;
    }
    .article a.more{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      font-weight:800;
      font-size:13px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .article a.more:hover{
      transform: translateY(-1px);
      border-color: rgba(31,209,185,.24);
      box-shadow: 0 16px 28px rgba(31,209,185,.10);
    }

    .form-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    form{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:8px;
      font-size:12px;
      color:rgba(31,36,48,.88);
      font-weight:800;
      letter-spacing:.2px;
    }
    input, select, textarea{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.14);
      background: rgba(255,255,255,.78);
      padding:12px 12px;
      font-size:13px;
      color:var(--ink);
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(106,44,255,.35);
      box-shadow: 0 0 0 4px rgba(106,44,255,.12);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:2px;
    }
    .form-compact{
      color:var(--mut);
      font-size:12px;
      line-height:1.7;
    }
    .aside-trust{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .trust-item{
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      padding:14px;
    }
    .trust-item .t{
      display:flex; align-items:flex-start; gap:12px;
    }
    .trust-item h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .trust-item p{
      margin:10px 0 0;
      color:var(--mut);
      font-size:13px;
      line-height:1.8;
    }

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .tword{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.70);
      font-size:12px;
      color:rgba(31,36,48,.9);
      transition: transform .2s ease, border-color .2s ease;
      user-select:none;
    }
    .tword:hover{transform: translateY(-1px); border-color: rgba(255,61,113,.20)}

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .net-card{
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      padding:14px;
      overflow:hidden;
      position:relative;
    }
    .net-card:before{
      content:"";
      position:absolute; inset:-60px -60px auto auto;
      width:180px;height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(106,44,255,.22), transparent 60%);
      opacity:.35;
      pointer-events:none;
    }
    .net-card > *{position:relative}
    .net-card h3{margin:0; font-size:16px}
    .net-card p{margin:10px 0 0; color:var(--mut); font-size:13px; line-height:1.8}
    .net-list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .net-list li{
      display:flex; align-items:flex-start; gap:10px;
      font-size:13px; color:rgba(31,36,48,.9); line-height:1.6;
    }

    .footer{
      padding:26px 0 34px;
      background: linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,.85));
      border-top:1px solid rgba(31,36,48,.10);
    }
    .footer-inner{
      border-radius: var(--radius);
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 24px rgba(20,24,33,.06);
      padding:16px;
    }
    .footer-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .foot-brand{
      display:flex; align-items:flex-start; gap:12px; min-width: 260px;
    }
    .foot-brand .logo{
      width:52px; height:52px; border-radius:18px;
      background: linear-gradient(135deg, rgba(106,44,255,.18), rgba(255,61,113,.12));
      border:1px solid rgba(31,36,48,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; letter-spacing:-.6px;
    }
    .foot-brand strong{display:block; font-size:14px}
    .foot-brand span{display:block; margin-top:6px; color:var(--mut); font-size:13px; line-height:1.8}
    .friend{
      display:flex; flex-direction:column; gap:10px;
      min-width: 320px;
    }
    .friend h3{margin:0; font-size:14px}
    .friend .links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .friend a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.75);
      font-size:12px;
      color:rgba(31,36,48,.92);
      transition: transform .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .friend a:hover{transform: translateY(-1px); border-color: rgba(106,44,255,.22)}
    .friend a i{
      width:8px;height:8px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--hot));
      display:inline-block;
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:12px;
      padding-top:12px;
      border-top:1px solid rgba(31,36,48,.10);
    }
    .copy{
      color:var(--mut);
      font-size:12px;
      line-height:1.7;
    }
    .foot-actions{
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .float-chat{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .chat-btn{
      width:52px;height:52px;border-radius:20px;
      border:1px solid rgba(31,36,48,.10);
      background: linear-gradient(135deg, var(--brand), var(--hot));
      color:#fff;
      display:flex;align-items:center;justify-content:center;
      box-shadow: 0 22px 46px rgba(106,44,255,.25);
      transition: transform .2s ease, box-shadow .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .chat-btn:hover{transform: translateY(-2px); box-shadow: 0 28px 60px rgba(106,44,255,.32)}
    .qr-pop{
      width:min(290px, calc(100vw - 28px));
      border-radius: 22px;
      border:1px solid rgba(31,36,48,.12);
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(10px);
      box-shadow: 0 26px 70px rgba(20,24,33,.22);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: pop .2s ease both;
    }
    @keyframes pop{
      from{opacity:0; transform: scale(.98) translateY(6px)}
      to{opacity:1; transform: scale(1) translateY(0)}
    }
    .qr-head{
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
      padding:12px 12px;
      border-bottom:1px solid rgba(31,36,48,.10);
      background: linear-gradient(135deg, rgba(106,44,255,.10), rgba(255,61,113,.08));
    }
    .qr-head strong{font-size:13px; letter-spacing:-.2px}
    .qr-head button{
      border:1px solid rgba(31,36,48,.12);
      background: rgba(255,255,255,.75);
      width:34px;height:34px;border-radius:14px;
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      transition: transform .2s ease;
    }
    .qr-head button:active{transform: translateY(1px)}
    .qr-body{
      padding:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .qr-body img{
      width:100%;
      height:auto;
      border-radius:16px;
      border:1px solid rgba(31,36,48,.10);
      display:block;
      background:#fff;
    }
    .qr-body .tip{
      color:var(--mut);
      font-size:12px;
      line-height:1.7;
      text-align:left;
    }

    .toTop{
      position:fixed;
      left:14px;
      bottom:14px;
      z-index:60;
      width:46px;height:46px;border-radius:18px;
      border:1px solid rgba(31,36,48,.12);
      background: rgba(255,255,255,.85);
      backdrop-filter: blur(10px);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 34px rgba(20,24,33,.12);
      cursor:pointer;
      transition: transform .2s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .toTop.show{
      opacity:1;
      pointer-events:auto;
    }
    .toTop:hover{transform: translateY(-2px)}
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    .anchor-row{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .mini-anchor{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(31,36,48,.10);
      background: rgba(255,255,255,.72);
      font-size:12px;
      color:rgba(31,36,48,.9);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
    }
    .mini-anchor:hover{
      transform: translateY(-1px);
      border-color: rgba(106,44,255,.22);
      background: rgba(255,255,255,.86);
    }

    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-left, .hero-right{min-height:auto}
      .nav{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel.is-open{display:block}
      .cards3{grid-template-columns: 1fr; }
      .reviews{grid-template-columns: 1fr; }
      .timeline{grid-template-columns: 1fr 1fr; }
      .split{grid-template-columns: 1fr}
      .cases{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .field-row{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      table{min-width:720px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none; opacity:1; transform:none}
      .metric, .card, .review, .article, .case-item{transition:none}
      .qr-pop{animation:none}
    }