:root{
      --bg:#fbf7f9;
      --bg2:#ffffff;
      --text:#1f2430;
      --muted:#5a6477;
      --muted2:#7a849a;
      --line:rgba(25,35,55,.10);
      --shadow: 0 18px 50px rgba(24,32,52,.10);
      --shadow2: 0 10px 30px rgba(24,32,52,.08);
      --primary:#e11d5a;
      --primary2:#7b2cff;
      --accent:#18a999;
      --warn:#ff8a00;
      --card:#ffffff;
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background: linear-gradient(180deg, var(--bg) 0%, #f7f2ff 35%, #fbf7f9 100%);
      overflow-x:hidden;
    }

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

    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .bg-wrap{ position:fixed; inset:0; pointer-events:none; z-index:-1; }
    .bg-blur{
      position:absolute; border-radius:999px; filter: blur(40px);
      opacity:.65;
      transform: translateZ(0);
    }
    .bg-blur.a{ width:520px; height:520px; left:-160px; top:-140px; background: radial-gradient(circle at 30% 30%, rgba(225,29,90,.42), rgba(225,29,90,0)); }
    .bg-blur.b{ width:520px; height:520px; right:-170px; top:120px; background: radial-gradient(circle at 35% 35%, rgba(123,44,255,.35), rgba(123,44,255,0)); }
    .bg-grid{
      position:absolute; inset:-40px;
      background-image:
        linear-gradient(to right, rgba(20,30,60,.06) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(20,30,60,.06) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: radial-gradient(circle at 50% 10%, rgba(0,0,0,.8), rgba(0,0,0,0) 60%);
      opacity:.55;
    }
    .bg-orbit{
      position:absolute; width:820px; height:820px; right:-420px; bottom:-500px;
      border-radius:999px;
      border:1px solid rgba(225,29,90,.15);
      box-shadow: inset 0 0 0 1px rgba(123,44,255,.08);
      transform: rotate(18deg);
      opacity:.6;
    }

    .site-header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(25,35,55,.08);
    }
    .nav-container{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:12px 18px;
    }
    .brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
    .ai-page-logo{ width:148px; display:block; }

    .nav{ flex:1; display:flex; justify-content:center; }
    .nav-toggle{ display:none; }
    .nav-panel{
      display:flex; gap:18px; align-items:center; flex-wrap:nowrap;
    }
    .nav-link{
      text-decoration:none; color:var(--muted);
      font-weight:600; font-size:14px;
      padding:10px 2px;
      transition: color .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{ color:var(--text); }

    .nav-actions{ display:flex; gap:10px; align-items:center; }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:12px 16px;
      border-radius:14px;
      border:1px solid transparent;
      text-decoration:none;
      font-weight:700;
      font-size:14px;
      transition: transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
      user-select:none;
      cursor:pointer;
    }
    .btn:active{ transform: translateY(1px); }
    .btn-block{ width:100%; }

    .btn-primary{
      color:#fff;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary2) 55%, #3d6bff 100%);
      box-shadow: 0 14px 35px rgba(225,29,90,.22);
    }
    .btn-primary:hover{ box-shadow: 0 18px 45px rgba(225,29,90,.28); }

    .btn-hero{
      color:#fff;
      padding:13px 18px;
      background: linear-gradient(135deg, var(--primary) 0%, #ff4d87 32%, var(--primary2) 95%);
      border:1px solid rgba(255,255,255,.20);
      box-shadow: 0 18px 45px rgba(225,29,90,.22);
    }
    .btn-hero:hover{ box-shadow: 0 22px 55px rgba(225,29,90,.28); }

    .btn-primary2{
      color:#fff;
      background: linear-gradient(135deg, #7b2cff 0%, var(--primary) 70%);
      box-shadow: 0 16px 40px rgba(123,44,255,.18);
      border:1px solid rgba(255,255,255,.18);
    }
    .btn-primary2:hover{ box-shadow: 0 20px 52px rgba(123,44,255,.22); }

    .btn-ghost2{
      background:#fff;
      border-color: rgba(25,35,55,.12);
      color:var(--text);
      box-shadow: 0 10px 25px rgba(24,32,52,.06);
    }
    .btn-ghost2:hover{ border-color: rgba(225,29,90,.35); box-shadow: 0 14px 32px rgba(225,29,90,.10); }

    .btn-ghost{
      background: rgba(255,255,255,.85);
      border-color: rgba(25,35,55,.12);
      color:var(--text);
    }
    .btn-ghost:hover{ border-color: rgba(123,44,255,.35); }

    .btn-soft{
      background: linear-gradient(180deg, rgba(225,29,90,.08), rgba(225,29,90,.03));
      border-color: rgba(225,29,90,.20);
      color: #8e1638;
      box-shadow: 0 12px 26px rgba(225,29,90,.10);
    }
    .btn-soft:hover{
      border-color: rgba(225,29,90,.35);
      transform: translateY(-1px);
    }

    .btn-linkish{
      background: transparent;
      border-color: rgba(25,35,55,.10);
      color: var(--text);
      padding:12px 10px;
      border-radius:14px;
    }
    .btn-linkish:hover{ border-color: rgba(123,44,255,.35); box-shadow: 0 12px 30px rgba(123,44,255,.10); }

    .pulse{ animation:pulseOnce .5s ease; }
    @keyframes pulseOnce{
      0%{ transform: translateY(0); }
      50%{ transform: translateY(-1px); }
      100%{ transform: translateY(0); }
    }

    .site-main{ padding-bottom: 18px; }
    .section{
      padding: 54px 0;
    }
    .hero{
      padding: 34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.25fr .9fr;
      gap: 22px;
      align-items: start;
    }
    .hero-left{ padding: 16px 0 8px; }
    .badge-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:18px; }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.65);
      color: var(--muted);
      font-weight:800;
      font-size:12px;
      letter-spacing:.2px;
    }
    .badge-2{
      border-color: rgba(123,44,255,.20);
      background: rgba(123,44,255,.08);
      color:#5a2bd8;
    }
    .badge-3{
      border-color: rgba(24,169,153,.22);
      background: rgba(24,169,153,.08);
      color:#0f7a70;
    }

    .hero-title{
      margin:0 0 12px;
      font-size: clamp(26px, 3.2vw, 44px);
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .hero-sub{
      margin:0 0 18px;
      color: var(--muted);
      font-size: 15.5px;
      line-height:1.7;
      max-width: 62ch;
    }

    .hero-cta{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin: 18px 0 12px;
    }

    .hero-trust{
      margin-top: 18px;
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
    }
    .trust-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px 14px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(25,35,55,.08);
      border-radius: 16px;
      box-shadow: 0 10px 25px rgba(24,32,52,.06);
    }
    .trust-icon{
      color: var(--primary);
      display:flex; align-items:center; justify-content:center;
      width:34px; height:34px;
      border-radius: 12px;
      background: rgba(225,29,90,.08);
      border:1px solid rgba(225,29,90,.18);
      flex:0 0 auto;
    }
    .trust-title{ font-weight:900; font-size:13px; margin-bottom:4px; }
    .trust-sub{ font-size:12.5px; color: var(--muted); line-height:1.4; }

    .hero-right{ display:flex; flex-direction:column; gap:14px; }
    .hero-panel{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    .panel-head{
      padding:18px 18px 12px;
      background: linear-gradient(180deg, rgba(225,29,90,.08), rgba(123,44,255,.04) 65%, rgba(255,255,255,.0));
      border-bottom: 1px solid rgba(25,35,55,.08);
    }
    .panel-title{ font-weight:1000; font-size:16px; letter-spacing:-.2px; }
    .panel-note{ margin-top:6px; color: var(--muted); font-size:12.8px; font-weight:700; }

    .cap-grid{
      padding: 16px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .cap-card{
      padding: 14px 14px;
      border-radius:16px;
      border:1px solid rgba(25,35,55,.08);
      background: rgba(255,255,255,.68);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 116px;
    }
    .cap-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 45px rgba(24,32,52,.10);
    }
    .cap-num{
      font-size:12px; font-weight:1000; color:#7b2cff;
      background: rgba(123,44,255,.10);
      border: 1px solid rgba(123,44,255,.18);
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      margin-bottom:10px;
    }
    .cap-title{ font-weight:1000; font-size:13.8px; margin-bottom:6px; }
    .cap-desc{ color: var(--muted); font-size:12.8px; line-height:1.45; }

    .panel-bottom{
      padding: 14px 16px 18px;
      display:flex; gap:10px; align-items:center; justify-content:space-between;
      border-top: 1px solid rgba(25,35,55,.08);
      background: rgba(255,255,255,.55);
    }
    .btn-link{ background: transparent; border-color: rgba(25,35,55,.10); color:var(--text); padding:12px 14px; }
    .btn-link:hover{ border-color: rgba(225,29,90,.35); box-shadow: 0 12px 30px rgba(225,29,90,.10); }

    .sku-strip{
      background: rgba(255,255,255,.70);
      border:1px solid rgba(25,35,55,.10);
      border-radius: 18px;
      padding: 14px 14px;
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
    }
    .sku-strip-top{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
    }
    .dot{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 6px rgba(225,29,90,.10);
    }
    .sku-strip-title{ font-weight:1000; font-size:13.5px; letter-spacing:-.2px; }
    .sku-strip-row{ display:flex; flex-wrap:wrap; gap:10px; }
    .sku-pill{
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.72);
      font-weight:900; font-size:12.5px; color: var(--muted);
    }

    .section-head{ margin-bottom: 22px; }
    .h2{
      margin:0;
      font-size: clamp(20px, 2.2vw, 30px);
      letter-spacing:-.4px;
      line-height:1.2;
    }
    .p{ margin:12px 0 0; color: var(--muted); line-height:1.8; font-size:15px; }
    .p-sm{ margin:10px 0 0; color: var(--muted); line-height:1.6; font-size:13.8px; }
    .h3{ margin:0; font-size:16px; letter-spacing:-.2px; }

    .two-col{ display:grid; grid-template-columns: 1.02fr .98fr; gap: 20px; align-items:start; }
    .col{ min-width:0; }

    .list-check{ margin-top:16px; display:flex; flex-direction:column; gap:10px; }
    .check-item{ display:flex; gap:10px; align-items:flex-start; color: var(--text); font-weight:800; }
    .check-mark{
      width:22px; height:22px; border-radius:8px;
      background: rgba(24,169,153,.12);
      border:1px solid rgba(24,169,153,.22);
      color:#0f6f63;
      display:inline-flex; align-items:center; justify-content:center;
      font-weight:1000; flex:0 0 auto;
      margin-top:1px;
    }

    .soft-cta{ margin-top:18px; display:flex; gap:12px; flex-wrap:wrap; align-items:center; }

    .feature-stack{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      padding: 16px;
      overflow:hidden;
    }
    .feature-top{ padding: 10px 8px 16px; }
    .feature-title{ font-weight:1100; font-size:16px; }
    .feature-sub{ margin-top:6px; color: var(--muted); font-size:13px; font-weight:700; }

    .feature-list{ display:flex; flex-direction:column; gap: 12px; }
    .feature-row{ display:flex; gap:12px; align-items:flex-start; padding: 12px; border-radius: 16px; border:1px solid rgba(25,35,55,.08); background: rgba(255,255,255,.66); }
    .feature-bullet{
      width:34px; height:34px; border-radius: 14px;
      background: linear-gradient(180deg, rgba(123,44,255,.14), rgba(225,29,90,.08));
      border:1px solid rgba(123,44,255,.18);
      display:flex; align-items:center; justify-content:center;
      color:#5a2bd8; font-weight:1000;
      flex:0 0 auto;
    }
    .feature-row-title{ font-weight:1000; font-size:14px; }
    .feature-row-desc{ color: var(--muted); font-size:12.8px; line-height:1.55; margin-top:6px; }

    .divider-soft{ height:1px; background: rgba(25,35,55,.08); margin: 14px 0; }

    .tag-cloud{ padding: 10px 8px; }
    .tag-title{ font-weight:1000; margin-bottom:10px; color: var(--text); }
    .tag-list{ display:flex; flex-wrap:wrap; gap:10px; }
    .tag{
      display:inline-flex; align-items:center; justify-content:center;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(25,35,55,.10);
      color: var(--muted);
      font-weight:900;
      font-size:12.5px;
    }

    .platform-models{ padding: 10px 8px 8px; }
    .models-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:12px; }
    .models-title{ font-weight:1000; }
    .models-sub{ color: var(--muted); font-size:12.5px; font-weight:800; white-space:nowrap; }
    .models-wrap{
      margin-top:12px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .model-chip{
      padding:8px 10px; border-radius: 14px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.66);
      color: var(--muted);
      font-weight:900; font-size:12.5px;
    }

    .metrics-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .metric-card{
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(25,35,55,.10);
      border-radius: var(--radius);
      padding: 18px 16px;
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      transform: translateY(8px);
      opacity: 0;
    }
    .metric-card.in-view{
      transform: translateY(0);
      opacity: 1;
      transition: transform .6s ease, opacity .6s ease, box-shadow .18s ease;
    }
    .metric-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 55px rgba(24,32,52,.10);
    }
    .metric-icon{ color: var(--primary2); margin-bottom:12px; }
    .metric-num{ font-size:22px; font-weight:1100; letter-spacing:-.4px; margin-bottom:8px; }
    .metric-label{ color: var(--muted); font-weight:850; font-size:13.2px; line-height:1.4; }

    .service-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .service-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      padding: 18px 16px;
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      transform: translateY(10px);
      opacity: 0;
    }
    .service-card.in-view{
      transform: translateY(0);
      opacity: 1;
      transition: transform .6s ease, opacity .6s ease, box-shadow .18s ease;
    }
    .service-card:hover{ transform: translateY(-3px); box-shadow: 0 18px 55px rgba(24,32,52,.10); }
    .service-card.alt{ border-color: rgba(123,44,255,.18); }
    .service-card.alt2{ border-color: rgba(24,169,153,.18); }

    .service-top{ display:flex; align-items:center; gap:12px; }
    .service-icon{
      width:44px; height:44px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(225,29,90,.18);
      background: rgba(225,29,90,.10);
      color: var(--primary);
      flex:0 0 auto;
    }
    .service-card.alt .service-icon{ background: rgba(123,44,255,.10); border-color: rgba(123,44,255,.18); color: #5a2bd8;}
    .service-card.alt2 .service-icon{ background: rgba(24,169,153,.10); border-color: rgba(24,169,153,.18); color: #0f6f63;}

    .service-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }
    .mini-tag{
      font-weight:900; font-size:12.2px;
      color: var(--muted);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(25,35,55,.10);
      padding:8px 10px; border-radius: 999px;
    }

    .callout{
      margin-top: 18px;
      background: linear-gradient(135deg, rgba(225,29,90,.10), rgba(123,44,255,.08));
      border:1px solid rgba(123,44,255,.18);
      border-radius: var(--radius2);
      padding: 16px;
      box-shadow: 0 14px 45px rgba(123,44,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .callout-title{ font-weight:1100; font-size:16px; letter-spacing:-.2px; }
    .callout-sub{ margin-top:6px; color: var(--muted); font-size:13.2px; line-height:1.5; font-weight:750; }
    .callout-right{ display:flex; gap:10px; flex-wrap:wrap; }

    .steps-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .step-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      padding: 18px 16px;
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      transform: translateY(10px);
      opacity: 0;
    }
    .step-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .step-num{
      width:46px; height:46px; border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(225,29,90,.10);
      border:1px solid rgba(225,29,90,.18);
      font-weight:1100; color: var(--primary);
      margin-bottom:12px;
    }
    .step-pills{ display:flex; flex-wrap:wrap; gap:10px; margin-top:12px; }
    .step-pill{
      padding:8px 10px; border-radius: 999px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.70);
      color: var(--muted);
      font-weight:900; font-size:12.2px;
    }

    .compare-strip{
      margin-top: 16px;
      display:flex; gap:12px; flex-wrap:wrap;
    }
    .mini-action{
      flex: 1 1 200px;
      text-decoration:none;
      background: rgba(255,255,255,.68);
      border:1px solid rgba(25,35,55,.10);
      border-radius: 18px;
      padding: 14px 14px;
      box-shadow: 0 10px 24px rgba(24,32,52,.05);
      color: var(--text);
      display:flex; align-items:center; gap:12px;
      font-weight:1000;
      transition: transform .18s ease, box-shadow .18s ease, border-color .2s ease;
    }
    .mini-action:hover{ transform: translateY(-2px); box-shadow: 0 18px 45px rgba(24,32,52,.10); border-color: rgba(225,29,90,.22); }
    .mini-action-icon{
      width:40px; height:40px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(123,44,255,.18);
      background: rgba(123,44,255,.08);
      color: #5a2bd8;
    }

    .industry-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .industry-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      padding: 18px 16px;
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      transform: translateY(10px);
      opacity: 0;
    }
    .industry-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .industry-card.alt{ border-color: rgba(225,29,90,.18); }
    .industry-top{ display:flex; align-items:center; gap:12px; }
    .industry-icon{
      width:46px; height:46px; border-radius: 18px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(24,169,153,.18);
      background: rgba(24,169,153,.10);
      color:#0f6f63; flex:0 0 auto;
    }
    .industry-card.alt .industry-icon{ border-color: rgba(225,29,90,.18); background: rgba(225,29,90,.10); color: var(--primary); }
    .bullets{ margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
    .bullets li{ margin: 10px 0; line-height:1.6; font-weight:750; font-size:13.6px; }
    .industry-action{ margin-top: 16px; }

    .network-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items:stretch; }
    .map-like{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      position:relative;
      overflow:hidden;
      transform: translateY(10px);
      opacity: 0;
    }
    .map-like.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .map-top{ padding: 10px 10px 14px; }
    .map-title{ font-weight:1100; font-size:16px; }
    .map-sub{ margin-top:6px; color: var(--muted); font-size:13px; font-weight:750; }

    .map-canvas{
      height: 300px;
      border-radius: 20px;
      border:1px dashed rgba(25,35,55,.16);
      background: linear-gradient(135deg, rgba(225,29,90,.06), rgba(123,44,255,.05));
      position:relative;
      overflow:hidden;
    }
    .pulse-node{
      position:absolute; width:12px; height:12px; border-radius:999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 8px rgba(225,29,90,.12);
      animation: pulse 2.2s ease-in-out infinite;
    }
    .pulse-node.n1{ left:22%; top:38%; animation-delay: .1s; }
    .pulse-node.n2{ left:52%; top:26%; animation-delay: .6s; }
    .pulse-node.n3{ left:68%; top:58%; animation-delay: .2s; }
    .pulse-node.n4{ left:35%; top:64%; animation-delay: .9s; }
    @keyframes pulse{
      0%,100%{ transform: scale(1); opacity:1; }
      50%{ transform: scale(1.25); opacity:.75; }
    }

    .pulse-line{
      position:absolute; height:1px; background: linear-gradient(90deg, rgba(225,29,90,.0), rgba(225,29,90,.35), rgba(123,44,255,.35), rgba(123,44,255,0));
      top:50%; left:0; width:100%;
      transform: rotate(-14deg);
      opacity:.7;
    }
    .pulse-line.l1{ transform: rotate(-14deg) translateY(-68px); opacity:.55; }
    .pulse-line.l2{ transform: rotate(7deg) translateY(10px); opacity:.45; }
    .pulse-line.l3{ transform: rotate(-1deg) translateY(76px); opacity:.35; }

    .network-cards{ display:flex; flex-direction:column; gap: 14px; }
    .net-card{
      flex: 1 1 auto;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .net-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .net-card.alt{ border-color: rgba(123,44,255,.18); }
    .net-kicker{ font-weight:1000; font-size:12.5px; letter-spacing:.22px; color:#5a2bd8; text-transform:uppercase; }
    .net-title{ margin-top:8px; font-weight:1100; font-size:16px; letter-spacing:-.2px; }
    .net-card.alt .net-kicker{ color: var(--primary); }
    .net-card p{ margin:10px 0 0; color: var(--muted); line-height:1.7; font-weight:750; font-size:13.6px; }
    .net-cta{ display:flex; gap:12px; flex-wrap:wrap; }

    .timeline{
      position:relative;
      margin-top: 8px;
      padding: 18px 0 8px;
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .timeline-line{
      position:absolute;
      left: 10%;
      right: 10%;
      top: 50%;
      height: 2px;
      background: linear-gradient(90deg, rgba(225,29,90,.0), rgba(225,29,90,.35), rgba(123,44,255,.35), rgba(123,44,255,0));
      transform: translateY(-50%);
      opacity:.7;
    }
    .timeline-item{ position:relative; z-index:1; }
    .timeline-dot{
      width: 14px; height: 14px; border-radius:999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 8px rgba(123,44,255,.10);
      margin: 0 auto 12px;
    }
    .timeline-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 14px 14px;
      transform: translateY(8px);
      opacity: 0;
      transition: transform .6s ease, opacity .6s ease;
    }
    .timeline-item.in-view .timeline-card{ transform: translateY(0); opacity: 1; }
    .timeline-title{ font-weight:1100; font-size:14.8px; letter-spacing:-.2px; }
    .timeline-desc{ margin-top:8px; color: var(--muted); font-weight:750; font-size:13.2px; line-height:1.6; }

    .process-cta{
      margin-top: 18px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap;
    }
    .process-cta-title{ font-weight:1100; font-size:16px; }
    .process-cta-sub{ margin-top:6px; color: var(--muted); font-weight:750; line-height:1.5; font-size:13.2px; }
    .process-cta-right{ display:flex; gap:10px; flex-wrap:wrap; }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .case-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      padding: 16px;
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      transform: translateY(10px);
      opacity: 0;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .case-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease, box-shadow .18s ease; }
    .case-card:hover{ transform: translateY(-3px); box-shadow: 0 18px 55px rgba(24,32,52,.10); }
    .case-top{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
    .case-badge{
      display:inline-flex; align-items:center; padding:8px 10px; border-radius:999px;
      border:1px solid rgba(225,29,90,.18);
      background: rgba(225,29,90,.10);
      color: var(--primary);
      font-weight:1000; font-size:12.4px;
    }
    .case-badge.badge-pink{ border-color: rgba(123,44,255,.18); background: rgba(123,44,255,.10); color:#5a2bd8; }
    .case-badge.badge-green{ border-color: rgba(24,169,153,.18); background: rgba(24,169,153,.10); color:#0f6f63; }
    .case-badge.badge-blue{ border-color: rgba(61,107,255,.22); background: rgba(61,107,255,.10); color:#2b56ff; }
    .case-meta{ color: var(--muted); font-weight:850; font-size:12.2px; white-space:nowrap; }
    .case-footer{ margin-top:14px; display:flex; flex-direction:column; gap:10px; }
    .case-hint{ color: var(--muted2); font-weight:800; font-size:12.6px; }

    .eval-top{
      display:grid; grid-template-columns: .9fr 1.1fr;
      gap: 14px; align-items:stretch;
      margin-bottom: 14px;
    }
    .eval-score{
      background: linear-gradient(135deg, rgba(225,29,90,.12), rgba(123,44,255,.09));
      border:1px solid rgba(123,44,255,.18);
      border-radius: var(--radius2);
      box-shadow: 0 14px 45px rgba(123,44,255,.10);
      padding: 16px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      align-items:flex-start;
      gap: 10px;
    }
    .eval-star{ color: #ffb400; font-size:18px; letter-spacing:1px; }
    .eval-score-line{ display:flex; align-items:baseline; gap:10px; }
    .eval-score-num{ font-size:40px; font-weight:1200; letter-spacing:-1px; }
    .eval-score-max{ color: var(--muted); font-weight:900; font-size:16px; }
    .eval-score-note{ color: var(--muted); font-weight:850; }

    .eval-summary{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      overflow:hidden;
    }
    .eval-summary-title{ font-weight:1200; font-size:16px; letter-spacing:-.2px; margin-bottom:12px; }
    .eval-bullets{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px 14px;
    }
    .eval-bullet{
      color: var(--muted);
      font-weight:800;
      font-size:13.4px;
      line-height:1.5;
      position:relative;
      padding-left: 14px;
    }
    .eval-bullet:before{
      content:"";
      position:absolute; left:0; top:9px;
      width:8px; height:8px; border-radius:999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      opacity:.8;
    }
    .eval-summary-cta{ margin-top: 14px; display:flex; gap: 10px; flex-wrap:wrap; }

    .eval-table-wrap{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
    }
    .table-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:12px; margin-bottom: 10px; }
    .table-title{ font-weight:1200; font-size:16px; letter-spacing:-.2px; }
    .table-sub{ color: var(--muted); font-weight:850; font-size:13px; }

    .table-scroll{ overflow:auto; border-radius: 16px; border:1px solid rgba(25,35,55,.10); background: rgba(255,255,255,.62); }
    table{ width:100%; border-collapse:collapse; min-width: 720px; }
    th, td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(25,35,55,.08);
      vertical-align:top;
      text-align:left;
      font-size:13.6px;
    }
    thead th{
      background: linear-gradient(180deg, rgba(225,29,90,.08), rgba(123,44,255,.05));
      color: var(--text);
      font-weight:1100;
      position:sticky; top:0;
      z-index:1;
    }
    tbody tr:hover td{ background: rgba(123,44,255,.04); }

    .yes{ color:#0f6f63; font-weight:1100; }
    .maybe{ color:#8b5a00; font-weight:1100; }

    .table-foot{
      display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
      margin-top: 12px;
      align-items:center;
    }
    .table-foot-title{ font-weight:1200; font-size:15px; }
    .table-foot-sub{ margin-top:6px; color: var(--muted); font-weight:800; font-size:13.2px; line-height:1.6; }
    .table-foot-right{ display:flex; gap:10px; flex-wrap:wrap; }

    .match-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .match-panel{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      overflow:hidden;
    }
    .match-panel-head{
      padding: 16px;
      border-bottom:1px solid rgba(25,35,55,.08);
      background: linear-gradient(135deg, rgba(225,29,90,.08), rgba(123,44,255,.06));
    }
    .panel-title{ font-weight:1200; letter-spacing:-.2px; }
    .panel-note{ margin-top:6px; color: var(--muted); font-size:13px; font-weight:850; }

    .form{ padding: 16px; display:flex; flex-direction:column; gap:12px; }
    .form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .field{ display:flex; flex-direction:column; gap:8px; }
    .field-label{ color: var(--muted); font-weight:900; font-size:13px; }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(25,35,55,.12);
      background: rgba(255,255,255,.85);
      padding: 12px 12px;
      font-size:14px;
      outline:none;
      color: var(--text);
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    textarea{ resize: vertical; min-height: 110px; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(225,29,90,.35);
      box-shadow: 0 0 0 4px rgba(225,29,90,.12);
    }
    .form-actions{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
      margin-top: 2px;
    }
    .form-hint{
      color: var(--muted2);
      font-weight:800;
      font-size:12.8px;
      line-height:1.5;
      max-width: 46ch;
      padding-top: 10px;
    }

    .match-side{ display:flex; flex-direction:column; gap:14px; }
    .side-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      overflow:hidden;
      transform: translateY(10px);
      opacity: 0;
    }
    .side-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .side-card.alt{ border-color: rgba(123,44,255,.18); }
    .side-card-head{ padding: 16px 16px 10px; }
    .side-title{ font-weight:1200; font-size:16px; letter-spacing:-.2px; }
    .side-sub{ color: var(--muted); font-weight:850; font-size:13px; margin-top:6px; line-height:1.5; }

    .side-list{ padding: 0 16px 16px; display:flex; flex-direction:column; gap: 12px; }
    .side-item{ display:flex; gap: 12px; align-items:flex-start; }
    .side-bullet{
      font-weight:1100; color:#5a2bd8;
      background: rgba(123,44,255,.10);
      border:1px solid rgba(123,44,255,.18);
      padding:8px 10px;
      border-radius: 14px;
      flex: 0 0 auto;
      font-size:12.8px;
    }
    .side-text{ color: var(--muted); font-weight:850; line-height:1.6; font-size:13.2px; }
    .side-tags{ padding: 0 16px 16px; display:flex; flex-wrap:wrap; gap:10px; }

    .side-kefu{ padding: 0 16px 16px; display:flex; flex-direction:column; gap: 10px; }
    .kefu-row{ display:flex; gap:10px; align-items:center; justify-content:space-between; border:1px solid rgba(25,35,55,.08); border-radius: 16px; padding: 10px 12px; background: rgba(255,255,255,.60); }
    .kefu-label{ color: var(--muted); font-weight:900; font-size:12.8px; }
    .kefu-link{ color:#1e2a3f; font-weight:1000; text-decoration:none; }
    .kefu-link:hover{ text-decoration:underline; }
    .side-qrcode{ padding: 0 16px 16px; display:flex; align-items:center; gap:12px; }
    .qr-wrap{ width:78px; height:78px; border-radius: 18px; overflow:hidden; border:1px solid rgba(25,35,55,.12); background: rgba(255,255,255,.8); display:flex; align-items:center; justify-content:center; }
    .qr-wrap img{ width:100%; height:100%; object-fit:cover; }
    .qr-text{ color: var(--muted); font-weight:900; font-size:13px; line-height:1.4; }

    .mini-action:focus, .btn:focus, .nav-link:focus, .faq-q:focus, .nav-toggle:focus, .float-kefu-btn:focus, .to-top:focus{
      outline: 3px solid rgba(123,44,255,.25);
      outline-offset: 2px;
    }

    .token-layout{
      display:grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 14px;
      align-items:start;
    }
    .token-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .token-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .token-card-head{ margin-bottom: 12px; }
    .token-title{ font-weight:1200; font-size:16px; letter-spacing:-.2px; }
    .token-sub{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13px; }
    .token-steps{ display:flex; flex-direction:column; gap: 12px; margin-top: 10px; }
    .token-step{ display:flex; gap: 12px; align-items:flex-start; padding: 12px; border-radius: 18px; border:1px solid rgba(25,35,55,.08); background: rgba(255,255,255,.62); }
    .token-step-num{
      width:38px; height:38px; border-radius: 16px;
      background: rgba(225,29,90,.10);
      border:1px solid rgba(225,29,90,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1100;
      color: var(--primary);
      flex:0 0 auto;
    }
    .token-step-title{ font-weight:1100; }
    .token-step-desc{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13.2px; line-height:1.6; }

    .token-card-foot{ margin-top: 14px; display:flex; gap: 10px; flex-wrap:wrap; }

    .price-table .cost-pill{
      display:inline-flex; align-items:center; justify-content:center;
      padding: 8px 10px;
      border-radius: 999px;
      font-weight:1100;
      font-size:12.8px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.68);
    }
    .price-table .low{ color:#0f6f63; border-color: rgba(24,169,153,.22); background: rgba(24,169,153,.08); }
    .price-table .mid{ color:#8b5a00; border-color: rgba(255,138,0,.22); background: rgba(255,138,0,.10); }
    .price-table{
      border-collapse:separate;
    }

    .price-note{
      margin-top: 10px;
      color: var(--muted2);
      font-weight:850;
      font-size:12.8px;
      display:flex; gap:10px; align-items:flex-start;
      padding: 0 6px;
    }
    .note-dot{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      margin-top:4px;
      box-shadow: 0 0 0 6px rgba(123,44,255,.10);
      flex:0 0 auto;
    }

    .token-right{ display:flex; flex-direction:column; gap: 14px; }
    .token-table-wrap{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .token-table-wrap.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .token-cta-row{ display:flex; gap:12px; flex-wrap:wrap; }

    .training-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .training-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .training-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .training-head{ padding: 2px 2px 12px; }
    .training-title{ font-weight:1200; font-size:16px; }
    .training-sub{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13px; line-height:1.5; }
    .training-list{ display:flex; flex-direction:column; gap: 12px; }
    .training-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 18px;
      border:1px solid rgba(25,35,55,.08);
      background: rgba(255,255,255,.62);
    }
    .training-item-num{
      width:42px; height:42px; border-radius: 18px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(123,44,255,.10);
      border:1px solid rgba(123,44,255,.18);
      color:#5a2bd8;
      font-weight:1100;
      flex:0 0 auto;
    }
    .training-item-title{ font-weight:1100; font-size:14.4px; }
    .training-item-desc{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13.1px; line-height:1.6; }
    .training-foot{ margin-top: 14px; display:flex; gap: 10px; flex-wrap:wrap; }

    .training-right{ display:flex; flex-direction:column; gap: 14px; }
    .training-side-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .training-side-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .value-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; margin-top: 12px; }
    .value-item{ padding: 12px; border-radius: 18px; border:1px solid rgba(25,35,55,.08); background: rgba(255,255,255,.62); }
    .value-icon{ color: var(--primary2); }
    .value-title{ margin-top:8px; font-weight:1100; }
    .value-desc{ margin-top:6px; color: var(--muted); font-weight:850; line-height:1.6; font-size:13.1px; }
    .side-quick{ margin-top: 12px; display:flex; flex-direction:column; gap: 10px; padding: 12px; border-radius: 18px; border:1px solid rgba(25,35,55,.08); background: rgba(255,255,255,.62); }
    .quick-row{ display:flex; flex-wrap:wrap; gap: 10px; }
    .quick-k{ font-weight:1100; color:#5a2bd8; min-width: 110px; }
    .quick-v{ color: var(--muted); font-weight:850; line-height:1.6; font-size:13.1px; flex:1; }
    .training-side-actions{ margin-top: 14px; display:flex; gap: 10px; flex-wrap:wrap; }

    .side-mini-note{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .side-mini-note.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .note-title{ font-weight:1200; }
    .note-sub{ margin-top:6px; color: var(--muted); font-weight:850; line-height:1.6; }
    .help-links{ display:flex; flex-wrap:wrap; gap: 10px; margin-top: 12px; }
    .help-link{
      text-decoration:none;
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(25,35,55,.10);
      color: var(--text);
      font-weight:1000;
      font-size:13px;
      transition: transform .18s ease, border-color .2s ease, box-shadow .18s ease;
    }
    .help-link:hover{ transform: translateY(-2px); border-color: rgba(225,29,90,.25); box-shadow: 0 18px 45px rgba(24,32,52,.08); }

    .faq-grid{
      display:grid;
      grid-template-columns: .55fr 1.45fr;
      gap: 14px;
      align-items:start;
    }
    .faq-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .faq-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .faq-title{ font-weight:1200; font-size:16px; }
    .faq-sub{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13px; line-height:1.6; }
    .faq-jump{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 12px; }
    .faq-jump-link{
      text-decoration:none;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.65);
      color: var(--text);
      font-weight:1000;
      font-size:13px;
    }
    .faq-jump-link:hover{ border-color: rgba(123,44,255,.28); box-shadow: 0 16px 45px rgba(123,44,255,.10); }

    .faq-list{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 8px;
    }
    .faq-item{
      border-radius: 18px;
      border:1px solid rgba(25,35,55,.08);
      background: rgba(255,255,255,.62);
      padding: 0;
      margin: 10px;
      overflow:hidden;
      transition: border-color .2s ease, transform .2s ease;
    }
    .faq-item:hover{ border-color: rgba(225,29,90,.18); }
    .faq-q{
      width:100%;
      text-align:left;
      padding: 14px 14px;
      border:0;
      background: transparent;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      font-weight:1100;
      color: var(--text);
      font-size:14.2px;
    }
    .faq-icon{
      width:34px; height:34px; border-radius: 14px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      color: var(--primary);
      font-size:18px;
      flex:0 0 auto;
    }
    .faq-a{ padding: 0 14px 14px; }
    .faq-a-inner{
      color: var(--muted);
      line-height: 1.8;
      font-weight:850;
      font-size:13.6px;
      border-top: 1px dashed rgba(25,35,55,.12);
      padding-top: 12px;
    }
    .faq-item .faq-a[hidden]{ display:none; }

    .contact-grid{
      display:grid; grid-template-columns: 1.15fr .85fr; gap: 14px; align-items:start;
    }
    .contact-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      overflow:hidden;
    }
    .contact-head{
      padding: 16px;
      border-bottom:1px solid rgba(25,35,55,.08);
      background: linear-gradient(135deg, rgba(123,44,255,.06), rgba(225,29,90,.08));
    }
    .contact-title{ font-weight:1200; font-size:16px; letter-spacing:-.2px; }
    .contact-sub{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13px; line-height:1.5; }
    .contact-side-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .contact-side-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .contact-methods{ padding: 4px 0 0; display:flex; flex-direction:column; gap:10px; }
    .method-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      border:1px solid rgba(25,35,55,.08);
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.62);
    }
    .method-k{ color: var(--muted); font-weight:950; font-size:12.8px; }
    .method-v{ color: var(--text); font-weight:1100; text-decoration:none; font-size:13.2px; }
    .method-v:hover{ text-decoration:underline; }

    .qr-section{ margin-top: 14px; padding: 12px; border-radius: 18px; border:1px solid rgba(25,35,55,.08); background: rgba(255,255,255,.62); }
    .qr-title{ font-weight:1200; }
    .qr-sub{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13px; line-height:1.5; }
    .qr-section .qr-wrap{ width:120px; height:120px; border-radius: 22px; margin-top: 12px; }

    .contact-quick-links{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      margin-top: 14px;
    }

    .join-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap: 14px; align-items:start;
    }
    .join-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .join-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .join-title{ font-weight:1200; font-size:16px; letter-spacing:-.2px; margin-bottom: 12px; }
    .join-list{ display:flex; flex-direction:column; gap: 12px; }
    .join-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 18px;
      border:1px solid rgba(25,35,55,.08);
      background: rgba(255,255,255,.62);
    }
    .join-ic{
      width:34px; height:34px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(24,169,153,.10);
      border:1px solid rgba(24,169,153,.18);
      color:#0f6f63; font-weight:1200;
      flex:0 0 auto;
    }
    .join-t{ font-weight:1100; }
    .join-d{ margin-top:6px; color: var(--muted); font-weight:850; line-height:1.6; font-size:13.2px; }
    .join-actions{ margin-top: 14px; display:flex; gap:12px; flex-wrap:wrap; }

    .join-side{ display:flex; flex-direction:column; gap: 14px; }
    .join-side-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .join-side-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .mini-timeline{ margin-top: 12px; display:flex; flex-direction:column; gap: 12px; }
    .mini-step{ display:flex; gap:12px; align-items:flex-start; padding: 12px; border-radius: 18px; border:1px solid rgba(25,35,55,.08); background: rgba(255,255,255,.62); }
    .mini-step-dot{ width:14px; height:14px; border-radius:999px; background: linear-gradient(135deg, var(--primary), var(--primary2)); box-shadow: 0 0 0 8px rgba(225,29,90,.10); margin-top: 4px; flex:0 0 auto;}
    .mini-step-title{ font-weight:1100; }
    .mini-step-desc{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13.2px; line-height:1.6; }
    .join-side-cta{ margin-top: 14px; }

    .join-quick-note{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
    }

    .site-footer{
      margin-top: 24px;
      background: #0f1726;
      color:#eaf0ff;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .site-footer a{ color:#eaf0ff; }
    .footer-container{ padding: 28px 18px 18px; }
    .footer-top{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 16px; align-items:start; }
    .footer-brand{ padding-right: 10px; }
    .footer-logo{ width: 170px; }
    .footer-desc{
      margin-top: 12px;
      color: rgba(234,240,255,.78);
      line-height:1.7;
      font-weight:800;
      font-size:13.2px;
    }
    .footer-actions{ margin-top: 14px; display:flex; gap:10px; flex-wrap:wrap; }

    .btn-ghost2, .btn-soft, .btn-primary2, .btn-hero, .btn-link, .btn-primary{
      border-radius: 14px;
    }
    .site-footer .btn-soft{ color:#fff; background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.18); box-shadow: none; }
    .site-footer .btn-ghost2{ background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); color:#fff; box-shadow:none; }
    .site-footer .btn-ghost2:hover, .site-footer .btn-soft:hover{ border-color: rgba(255,77,135,.35); }
    .site-footer .btn-primary2, .site-footer .btn-hero{ box-shadow:none; }

    .footer-cols{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
    .footer-col{
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.05);
      border-radius: 18px;
      padding: 14px;
    }
    .footer-col-title{ font-weight:1200; margin-bottom: 10px; }
    .footer-link{
      display:block;
      text-decoration:none;
      padding: 8px 0;
      color: rgba(234,240,255,.82);
      font-weight:850;
      font-size:13.2px;
    }
    .footer-link:hover{ color:#fff; text-decoration:underline; }

    .footer-contact{ display:flex; flex-direction:column; gap: 10px; }
    .footer-contact-row{ display:flex; align-items:flex-start; justify-content:space-between; gap:10px; }
    .footer-contact-k{ color: rgba(234,240,255,.72); font-weight:900; font-size:12.8px; }
    .footer-contact-v{ color: #fff; font-weight:1100; text-decoration:none; font-size:13.2px; }

    .footer-qrcode{ margin-top: 12px; display:flex; align-items:center; gap: 12px; }
    .footer-qrcode img{ width:64px; height:64px; border-radius: 16px; border:1px solid rgba(255,255,255,.18); object-fit:cover; }
    .footer-qrcode-text{ color: rgba(234,240,255,.82); font-weight:900; font-size:13px; }

    .footer-bottom{
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; gap: 12px; flex-wrap:wrap; align-items:center; justify-content:space-between;
    }
    .footer-copy{ color: rgba(234,240,255,.70); font-weight:900; font-size:13px; }
    .footer-links{ display:flex; flex-wrap:wrap; gap: 10px; align-items:center; justify-content:flex-end; }
    .footer-links a{
      text-decoration:none;
      padding: 8px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      font-weight:1000;
      font-size:12.6px;
      color: rgba(234,240,255,.90);
    }
    .footer-links a:hover{ border-color: rgba(255,77,135,.35); color:#fff; }

    .to-top{
      position:fixed;
      right: 18px;
      bottom: 18px;
      width: 46px; height:46px;
      border-radius: 16px;
      border:1px solid rgba(25,35,55,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(24,32,52,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      color: var(--text);
      transform: translateY(10px);
      opacity: 0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      z-index:60;
    }
    .to-top.show{
      opacity: 1;
      transform: translateY(0);
      pointer-events:auto;
    }

    .float-kefu{
      position:fixed;
      right: 18px;
      bottom: 78px;
      z-index:70;
      display:flex; flex-direction:column; align-items:flex-end; gap:10px;
    }
    .float-kefu-btn{
      width: 52px; height:52px;
      border-radius: 20px;
      border:1px solid rgba(25,35,55,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 45px rgba(24,32,52,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .float-kefu-btn:hover{ transform: translateY(-2px); box-shadow: 0 22px 55px rgba(24,32,52,.16); }
    .float-kefu-dot{
      width: 12px; height: 12px;
      border-radius:999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 8px rgba(225,29,90,.10);
    }
    .float-kefu-text{
      position:absolute; right: -8px; bottom: -10px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      color:#fff;
      font-weight:1100;
      font-size:11px;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.20);
      box-shadow: 0 16px 40px rgba(225,29,90,.18);
      transform: rotate(-8deg);
      white-space:nowrap;
    }
    .float-kefu-panel{
      width: 320px;
      background: rgba(255,255,255,.86);
      border:1px solid rgba(25,35,55,.12);
      box-shadow: 0 24px 70px rgba(24,32,52,.16);
      border-radius: 22px;
      overflow:hidden;
      animation: panelIn .18s ease;
    }
    @keyframes panelIn{
      from{ transform: translateY(6px); opacity:.6; }
      to{ transform: translateY(0); opacity:1; }
    }
    .float-kefu-panel .panel-inner{ padding: 14px; }
    .panel-title-row{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
    .panel-title{ font-weight:1200; }
    .panel-close{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(25,35,55,.12);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      color: var(--text);
      font-size:18px;
      line-height:1;
    }
    .panel-sub{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13px; line-height:1.6; }
    .panel-qr{ margin-top: 12px; width: 160px; height:160px; border-radius: 24px; border:1px solid rgba(25,35,55,.12); background: rgba(255,255,255,.9); overflow:hidden; }
    .panel-qr img{ width:100%; height:100%; object-fit:cover; }

    .articles-grid{ display:grid; grid-template-columns: 1.25fr .75fr; gap: 14px; align-items:start; }
    .articles-main{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      overflow:hidden;
      transform: translateY(10px);
      opacity: 0;
    }
    .articles-main.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .articles-head{ padding: 16px; border-bottom:1px solid rgba(25,35,55,.08); background: linear-gradient(135deg, rgba(123,44,255,.05), rgba(225,29,90,.08)); }
    .articles-title{ font-weight:1200; font-size:16px; }
    .articles-note{ margin-top:6px; color: var(--muted); font-weight:850; font-size:13px; }

    .article-list{ display:flex; flex-direction:column; }
    .article-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding: 14px 16px;
      text-decoration:none;
      color: var(--text);
      border-bottom:1px solid rgba(25,35,55,.08);
      transition: background .2s ease, transform .18s ease;
    }
    .article-row:hover{ background: rgba(123,44,255,.04); transform: translateY(-1px); }
    .article-dot{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      box-shadow: 0 0 0 7px rgba(123,44,255,.10);
      flex:0 0 auto;
    }
    .article-body{ flex:1; min-width:0; }
    .article-name{ font-weight:1100; font-size:14.2px; line-height:1.4; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
    .article-meta{ margin-top:6px; color: var(--muted); font-weight:850; font-size:12.8px; }
    .article-arrow{ color: var(--muted2); font-weight:1100; }

    .articles-side{ display:flex; flex-direction:column; gap:14px; }
    .friend-links{ display:flex; flex-direction:column; gap:10px; margin-top: 12px; }
    .friend-links a{
      text-decoration:none;
      padding: 10px 12px;
      border-radius: 16px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.62);
      color: var(--text);
      font-weight:1100;
      font-size:13px;
    }
    .friend-links a:hover{ border-color: rgba(225,29,90,.25); box-shadow: 0 18px 45px rgba(24,32,52,.08); transform: translateY(-2px); }

    .百科-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px;
    }
    .百科-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      transform: translateY(10px);
      opacity: 0;
    }
    .百科-card.in-view{ transform: translateY(0); opacity: 1; transition: transform .6s ease, opacity .6s ease; }
    .百科-card.alt{ border-color: rgba(123,44,255,.18); }
    .百科-card.alt2{ border-color: rgba(24,169,153,.18); }
    .百科-top{ display:flex; flex-direction:column; gap:6px; }
    .百科-title{ font-weight:1200; font-size:16px; }
    .百科-meta{ color: var(--muted); font-weight:850; font-size:13px; }
    .百科-mini{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 14px; }
    .mini-badge{
      padding: 9px 10px;
      border-radius: 999px;
      border:1px solid rgba(25,35,55,.10);
      background: rgba(255,255,255,.62);
      color: var(--muted);
      font-weight:1000;
      font-size:12.6px;
    }

    .百科-cta{
      margin-top: 14px;
      background: rgba(255,255,255,.74);
      border:1px solid rgba(25,35,55,.10);
      border-radius: var(--radius2);
      box-shadow: 0 10px 28px rgba(24,32,52,.06);
      padding: 16px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .百科-cta-left .callout-title{ font-size:16px; font-weight:1200; }
    .百科-cta-right{ display:flex; }

    @media (prefers-reduced-motion: reduce){
      *{ scroll-behavior:auto!important; }
      .pulse-node{ animation:none!important; }
    }

    html{ scroll-behavior:smooth; }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-trust{ grid-template-columns: 1fr; }
      .nav{ justify-content:flex-end; }
      .nav-panel{ display:none; }
      .nav-toggle{ display:inline-flex; }
      .nav-panel.open{ display:flex; flex-direction:column; position:absolute; top: 64px; left: 18px; right: 18px; background: rgba(255,255,255,.92); border:1px solid rgba(25,35,55,.10); border-radius: 22px; padding: 12px; gap:8px; box-shadow: 0 24px 70px rgba(24,32,52,.14); }
      .nav-link{ padding: 12px 10px; border-radius: 16px; background: rgba(255,255,255,.65); border:1px solid rgba(25,35,55,.08); }
      .metrics-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .service-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
      .steps-grid{ grid-template-columns: 1fr; }
      .industry-grid{ grid-template-columns: 1fr; }
      .network-grid{ grid-template-columns: 1fr; }
      .timeline{ grid-template-columns: 1fr; }
      .timeline-line{ display:none; }
      .case-grid{ grid-template-columns: 1fr; }
      .eval-top{ grid-template-columns: 1fr; }
      .eval-bullets{ grid-template-columns: 1fr; }
      .match-grid{ grid-template-columns: 1fr; }
      .token-layout{ grid-template-columns: 1fr; }
      .training-grid{ grid-template-columns: 1fr; }
      .faq-grid{ grid-template-columns: 1fr; }
      .contact-grid{ grid-template-columns: 1fr; }
      .join-grid{ grid-template-columns: 1fr; }
      .articles-grid{ grid-template-columns: 1fr; }
      .百科-grid{ grid-template-columns: 1fr; }
      .footer-top{ grid-template-columns: 1fr; }
      .footer-cols{ grid-template-columns: 1fr; }
      table{ min-width: 640px; }
      .float-kefu{ right: 12px; bottom: 74px; }
    }

    /* small mobile adjustments */
    @media (max-width: 520px){
      .ai-page-logo{ width:130px; }
      .nav-container{ padding: 10px 12px; }
      .container{ padding: 0 12px; }
      .form-row{ grid-template-columns: 1fr; }
      .panel-qr{ width: 150px; height:150px; }
      .float-kefu-panel{ width: 290px; }
      .hero-cta .btn-linkish{ flex: 1 1 100%; }
    }

    /* ensure consistent reveal */
    @media (prefers-reduced-motion: no-preference){
      .metric-card, .service-card, .step-card, .industry-card, .map-like, .net-card, .case-card, .token-card, .token-table-wrap, .training-card, .training-side-card, .side-mini-note, .faq-card, .百科-card, .articles-main, .join-card, .join-side-card, .contact-side-card, .side-card, .side-mini-note{
        will-change: transform, opacity;
      }
    }