:root{
      --bg0:#f7f7fb;
      --bg1:#ffffff;
      --text:#1f2430;
      --muted:#5b6475;
      --muted2:#7b869c;
      --line:rgba(15,23,42,.10);
      --card:#ffffff;
      --shadow: 0 18px 55px rgba(16,24,40,.10);
      --shadow2: 0 10px 28px rgba(16,24,40,.12);
      --primary:#2b6cff;
      --primary2:#22c55e;
      --accent:#ff3d6e;
      --accent2:#ffb020;
      --chip:#f2f6ff;
      --radius:16px;
      --radius2:22px;
      --container: 1140px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background: linear-gradient(180deg, #fbfbff 0%, #f6f7ff 40%, #ffffff 100%);
    }

    .skip-link{
      position:absolute;
      left:-999px; top:auto;
      width:1px; height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px;
      width:auto; height:auto;
      background:#0b1020;
      color:#fff;
      padding:10px 12px;
      border-radius:12px;
      z-index:9999;
    }

    .container{
      max-width: var(--container);
      margin:0 auto;
      padding: 0 20px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      min-height:74px;
    }

    .brand{
      display:flex; align-items:center; gap:12px;
      min-width: 260px;
    }
    .ai-page-logo{
      width:44px;
      height:auto;
      border-radius:12px;
      background:#fff;
      box-shadow: 0 10px 26px rgba(17,24,39,.12);
    }
    .brand-meta{ display:flex; flex-direction:column; line-height:1.1; }
    .brand-name{ font-weight:850; letter-spacing:.2px; }
    .brand-sub{ font-size:12.5px; color:var(--muted); margin-top:4px; }

    .nav{
      display:flex;
      align-items:center;
      gap:18px;
      flex: 1;
      justify-content:center;
      flex-wrap:wrap;
    }
    .nav a{
      color:var(--muted);
      text-decoration:none;
      font-weight:650;
      font-size:14.5px;
      padding:10px 8px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .nav a:hover{
      color:var(--text);
      background: rgba(43,108,255,.08);
      transform: translateY(-1px);
    }

    .topbar-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      min-width: 260px;
    }

    .btn{
      appearance:none;
      border:1px solid transparent;
      border-radius: 14px;
      padding: 12px 16px;
      font-weight:750;
      font-size:14.5px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn .btn-arrow{ font-weight:900; }
    .btn-primary{
      background: linear-gradient(135deg, var(--primary) 0%, #6b4bff 60%, #ff3d6e 120%);
      color:#fff;
      box-shadow: 0 14px 36px rgba(43,108,255,.22);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow: 0 18px 42px rgba(43,108,255,.28);
    }
    .btn-primary:active{ transform: translateY(0px) scale(.99); }
    .btn-ghost{
      background: rgba(255,255,255,.9);
      border-color: rgba(15,23,42,.12);
      color:var(--text);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      border-color: rgba(43,108,255,.25);
      box-shadow: 0 14px 34px rgba(17,24,39,.08);
    }
    .btn-block{ width:100%; }
    .btn-lg{ padding: 14px 18px; border-radius:16px; font-size:15px; }
    .btn-sm{ padding:9px 12px; font-size:13.5px; border-radius:12px; }

    .menu-btn{
      border:1px solid rgba(15,23,42,.14);
      background: rgba(255,255,255,.9);
      border-radius:14px;
      padding: 10px 12px;
      display:none;
      align-items:center;
      gap:10px;
      cursor:pointer;
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      transition: transform .15s ease, border-color .15s ease;
    }
    .menu-btn:hover{
      transform: translateY(-1px);
      border-color: rgba(43,108,255,.25);
    }
    .menu-icon{
      width:18px; height:12px;
      position:relative;
      display:inline-block;
    }
    .menu-icon::before,.menu-icon::after{
      content:"";
      position:absolute;
      left:0; right:0;
      height:2px;
      background: var(--text);
      border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .menu-icon::before{ top:1px; }
    .menu-icon::after{ top:9px; }
    .menu-btn[aria-expanded="true"] .menu-icon::before{ top:5px; transform: rotate(45deg); }
    .menu-btn[aria-expanded="true"] .menu-icon::after{ top:5px; transform: rotate(-45deg); }
    .menu-text{ font-weight:800; font-size:14px; color:var(--text); }

    .mobile-nav-wrap{
      display:none;
      background: rgba(255,255,255,.9);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .mobile-nav{
      padding: 16px 20px 18px;
    }
    .mobile-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mobile-link{
      text-decoration:none;
      color:var(--text);
      font-weight:750;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      transition: transform .15s ease, border-color .15s ease;
    }
    .mobile-link:active{ transform: scale(.99); }
    .mobile-link:hover{ border-color: rgba(43,108,255,.25); }
    .mobile-cta{ margin-top:14px; display:flex; flex-direction:column; gap:10px; }
    .mobile-cta-row{
      display:flex; align-items:center; justify-content:flex-start; gap:10px;
      color:var(--muted);
      font-weight:750;
    }
    .dot{ opacity:.6; }
    .ai-page-home-link{
      color:var(--primary);
      text-decoration:none;
      font-weight:800;
    }
    .ai-page-home-link:hover{ text-decoration:underline; }

    .hero{
      position:relative;
      overflow:hidden;
      padding: 34px 0 26px;
    }
    .hero-bg{
      position:absolute;
      inset:-160px -160px auto -160px;
      height: 640px;
      background:
        radial-gradient(900px 340px at 10% 18%, rgba(43,108,255,.22) 0%, rgba(43,108,255,0) 60%),
        radial-gradient(780px 300px at 85% 25%, rgba(255,61,110,.18) 0%, rgba(255,61,110,0) 60%),
        radial-gradient(720px 280px at 50% 75%, rgba(34,197,94,.12) 0%, rgba(34,197,94,0) 62%),
        linear-gradient(180deg, rgba(255,255,255,.65) 0%, rgba(255,255,255,1) 60%);
      filter:saturate(1.12);
      pointer-events:none;
    }

    .hero-inner{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 26px;
      align-items:start;
      position:relative;
    }
    .hero-copy{
      padding: 16px 0 0;
    }
    .eyebrow{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom: 14px;
      flex-wrap:wrap;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      font-weight:900;
      font-size:12.8px;
      color:#0b1020;
      background: linear-gradient(135deg, rgba(255,61,110,.18) 0%, rgba(43,108,255,.16) 55%, rgba(34,197,94,.13) 120%);
      border: 1px solid rgba(15,23,42,.08);
    }
    .eyebrow-line{
      width:22px; height:2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius:2px;
      opacity:.9;
    }
    .eyebrow-text{
      color:var(--muted);
      font-weight:750;
      font-size:14px;
    }
    h1{
      margin: 6px 0 12px;
      font-size: clamp(28px, 3.4vw, 44px);
      line-height:1.08;
      letter-spacing:-.5px;
    }
    .hero-lead{
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 16px;
      line-height:1.7;
      max-width: 62ch;
    }

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

    .hero-meta{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .meta-item{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(15,23,42,.10);
      border-radius: 16px;
      padding: 12px 12px;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .meta-item:hover{
      transform: translateY(-2px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 16px 36px rgba(17,24,39,.08);
    }
    .meta-top{
      display:flex; align-items:center; gap:10px;
      margin-bottom: 6px;
    }
    .meta-icon{
      width:26px; height:26px;
      border-radius:10px;
      display:flex;
      align-items:center;
      justify-content:center;
      background: linear-gradient(135deg, rgba(43,108,255,.14), rgba(255,61,110,.12));
      border: 1px solid rgba(15,23,42,.08);
      font-weight:900;
    }
    .meta-value{ font-weight:900; }
    .meta-desc{ color:var(--muted2); font-size:12.8px; line-height:1.4; }

    .hero-side{
      padding-top: 8px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 14px;
    }
    .metric-card{
      background: rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius:16px;
      padding: 14px 14px;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      min-height: 126px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric-card:hover{
      transform: translateY(-2px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 16px 36px rgba(17,24,39,.08);
    }
    .metric-k{ color:var(--muted2); font-weight:800; font-size:12.8px; }
    .metric-v{ font-weight:950; letter-spacing:-.2px; line-height:1.2; margin-top:6px; }
    .metric-sub{ color:var(--muted2); font-size:12.5px; margin-top:8px; line-height:1.45; }

    .side-panel{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 20px;
      padding: 14px 14px;
      box-shadow: 0 16px 46px rgba(17,24,39,.08);
    }
    .side-panel-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .side-title{ font-weight:950; letter-spacing:-.2px; }
    .side-badge{
      font-weight:900;
      color:#0b1020;
      font-size:12.2px;
      padding:7px 10px;
      border-radius:999px;
      background: linear-gradient(135deg, rgba(34,197,94,.16), rgba(43,108,255,.14));
      border: 1px solid rgba(15,23,42,.08);
    }
    .side-steps{
      display:flex; flex-direction:column; gap:10px;
      margin-bottom: 12px;
    }
    .side-step{
      display:flex; gap:10px; align-items:flex-start;
    }
    .step-dot{
      width:10px; height:10px;
      border-radius:50%;
      margin-top:6px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 0 4px rgba(43,108,255,.12);
      flex:0 0 auto;
    }
    .step-title{ font-weight:900; }
    .step-desc{ color:var(--muted2); font-size:12.8px; margin-top:2px; line-height:1.4; }

    .section{
      padding: 54px 0;
    }
    .section.alt{
      background: linear-gradient(180deg, rgba(43,108,255,.03) 0%, rgba(255,61,110,.02) 60%, rgba(255,255,255,1) 100%);
      border-top: 1px solid rgba(15,23,42,.06);
      border-bottom: 1px solid rgba(15,23,42,.06);
    }
    .section.alt2{
      background: linear-gradient(180deg, rgba(255,61,110,.03) 0%, rgba(34,197,94,.02) 55%, rgba(255,255,255,1) 100%);
      border-top: 1px solid rgba(15,23,42,.06);
      border-bottom: 1px solid rgba(15,23,42,.06);
    }

    .section-head{
      margin-bottom: 22px;
    }
    .section-kicker{
      font-weight:950;
      color: rgba(43,108,255,.92);
      letter-spacing:.35px;
      font-size: 13px;
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    h2{
      margin:0 0 10px;
      font-size: clamp(22px, 2.6vw, 34px);
      line-height:1.2;
      letter-spacing:-.3px;
    }
    .section-desc{
      margin:0;
      color: var(--muted);
      line-height:1.7;
      font-size: 15.5px;
      max-width: 76ch;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      align-items:stretch;
    }

    .card{
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(15,23,42,.10);
      border-radius: var(--radius2);
      box-shadow: 0 16px 46px rgba(17,24,39,.07);
      padding: 18px 18px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card.lift:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .reveal{ opacity:0; transform: translateY(14px); }
    .reveal.in{
      opacity:1; transform: translateY(0);
      transition: opacity .55s ease, transform .55s ease;
    }

    .card-icon{
      width:38px; height:38px;
      display:flex; align-items:center; justify-content:center;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(43,108,255,.16), rgba(255,61,110,.13));
      border:1px solid rgba(15,23,42,.08);
      font-size:18px;
      margin-bottom: 10px;
      box-shadow: 0 12px 30px rgba(43,108,255,.10);
    }
    h3{ margin:0 0 8px; font-size:18px; letter-spacing:-.15px; }
    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
      color:var(--muted);
      line-height:1.5;
      font-weight:650;
    }
    .check{ display:inline-flex; align-items:center; justify-content:center; width:18px; height:18px; border-radius:6px; background: rgba(34,197,94,.14); color: #0f5132; font-weight:950; border:1px solid rgba(34,197,94,.22); margin-right:8px; }
    .badge-row{ display:flex; flex-wrap:wrap; gap:10px; margin: 12px 0; }
    .chip{
      display:inline-flex;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background: var(--chip);
      border: 1px solid rgba(43,108,255,.10);
      color: var(--text);
      font-weight:800;
      font-size:13.2px;
    }
    .chip-accent{
      background: linear-gradient(135deg, rgba(255,61,110,.14), rgba(43,108,255,.12));
      border-color: rgba(255,61,110,.18);
    }
    .chip-soft{
      background: rgba(15,23,42,.04);
      border-color: rgba(15,23,42,.08);
      color: var(--text);
    }

    .progressish{
      background: rgba(15,23,42,.035);
      border: 1px solid rgba(15,23,42,.08);
      border-radius: 16px;
      padding: 12px 12px;
      margin-top: 10px;
    }
    .bar{ height:10px; border-radius:999px; background: rgba(15,23,42,.08); overflow:hidden; }
    .bar-fill{
      display:block; height:100%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius:999px;
      box-shadow: 0 14px 26px rgba(43,108,255,.25);
    }
    .progress-meta{ display:flex; align-items:center; justify-content:space-between; margin-top:10px; }
    .progress-label{ color:var(--muted); font-weight:750; }
    .progress-value{ font-weight:950; color: #0b1020; }

    .muted{ color:var(--muted); line-height:1.6; font-weight:650; }
    .cta-row{ display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px; }

    .service-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .service-card{
      background: rgba(255,255,255,.90);
      border: 1px solid rgba(15,23,42,.10);
      border-radius: var(--radius2);
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.07);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 248px;
      display:flex; flex-direction:column;
    }
    .service-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .service-top{ display:flex; gap:12px; align-items:flex-start; margin-bottom: 10px; }
    .service-icon{
      width:40px; height:40px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(43,108,255,.16), rgba(255,61,110,.12));
      border:1px solid rgba(15,23,42,.08);
      box-shadow: 0 12px 30px rgba(43,108,255,.10);
      font-size:18px;
      flex:0 0 auto;
    }
    .service-title{ font-weight:950; font-size:16.5px; }
    .service-sub{ color:var(--muted2); font-weight:700; margin-top:4px; font-size:13px; }
    .service-list{
      list-style:none; padding:0; margin: 6px 0 0;
      display:flex; flex-direction:column; gap:8px;
      color:var(--muted);
      font-weight:650;
      line-height:1.5;
    }
    .service-list li::before{
      content:"";
      width:8px; height:8px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius:3px;
      display:inline-block;
      margin-right:10px;
      vertical-align:middle;
      transform: translateY(-1px);
    }
    .link-cta{
      margin-top:auto;
      color: var(--primary);
      font-weight:900;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding-top: 12px;
    }
    .link-cta:hover{ text-decoration:underline; }

    .marquee-strip{
      margin-top: 18px;
      padding: 14px 14px;
      border-radius: 20px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.85);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .strip-inner{ display:flex; align-items:center; gap:12px; }
    .strip-label{
      font-weight:950;
      color: var(--text);
      white-space:nowrap;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(43,108,255,.10);
      border: 1px solid rgba(43,108,255,.18);
      flex:0 0 auto;
    }
    .strip-track{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:nowrap;
      overflow:auto hidden;
      scroll-behavior:smooth;
      padding: 4px 2px;
      -webkit-overflow-scrolling: touch;
    }
    .strip-track::-webkit-scrollbar{ height:6px; }
    .strip-track::-webkit-scrollbar-thumb{ background: rgba(43,108,255,.25); border-radius:10px; }
    .strip-item{
      flex:0 0 auto;
      font-weight:850;
      color: var(--muted);
      background: rgba(15,23,42,.04);
      border:1px solid rgba(15,23,42,.08);
      border-radius:999px;
      padding:8px 12px;
      white-space:nowrap;
      font-size:13.3px;
    }

    .timeline{
      position:relative;
      padding: 6px 0;
      margin-top: 8px;
      display:flex;
      flex-direction:column;
      gap: 16px;
    }
    .timeline-line{
      position:absolute;
      left: 26px;
      top: 12px;
      bottom: 12px;
      width:2px;
      background: linear-gradient(180deg, rgba(43,108,255,.35), rgba(255,61,110,.25));
      opacity:.9;
    }
    .timeline-item{
      position:relative;
      display:flex;
      gap: 16px;
      padding-left: 46px;
      align-items:flex-start;
    }
    .timeline-dot{
      position:absolute;
      left: 20px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 0 6px rgba(43,108,255,.12);
      top: 12px;
    }
    .timeline-content{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 18px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      width:100%;
    }
    .timeline-content h3{ font-size:16.8px; }
    .timeline-content p{ margin: 6px 0 0; color: var(--muted); line-height:1.7; font-weight:650; }

    .cta-band{
      margin-top: 18px;
      padding: 16px 16px;
      border-radius: 22px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(43,108,255,.10), rgba(255,61,110,.07), rgba(34,197,94,.06));
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .cta-band-title{ font-weight:950; letter-spacing:-.2px; }
    .cta-band-desc{ color:var(--muted); margin-top:6px; line-height:1.6; font-weight:650; }
    .cta-band-right{ display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end; }

    .solution-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .solution-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius2);
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.07);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 238px;
      display:flex;
      flex-direction:column;
    }
    .solution-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .solution-top{ display:flex; align-items:center; gap:12px; margin-bottom:10px; }
    .solution-icon{
      width:40px; height:40px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(34,197,94,.14), rgba(43,108,255,.12));
      border: 1px solid rgba(15,23,42,.08);
      font-size:18px;
      box-shadow: 0 12px 30px rgba(34,197,94,.10);
      flex:0 0 auto;
    }
    .solution-card p{ color:var(--muted); line-height:1.7; font-weight:650; margin:0; }
    .kv-row{
      margin-top:auto;
      display:flex; flex-direction:column; gap:10px;
      padding-top: 12px;
    }
    .kv{
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      border-radius: 16px;
      padding: 12px 12px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .kv-k{ color:var(--muted2); font-weight:800; font-size:12.8px; }
    .kv-v{ font-weight:950; }

    .network-card{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      padding: 18px 18px;
      border-radius: 24px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 16px 46px rgba(17,24,39,.07);
    }
    .network-title{ font-size:18px; font-weight:950; margin-bottom:8px; letter-spacing:-.2px; }
    .network-desc{ color:var(--muted); line-height:1.75; font-weight:650; }
    .network-points{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .point{
      display:flex; align-items:center; gap:10px;
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      padding: 10px 12px;
      border-radius: 999px;
      font-weight:850;
      color: var(--text);
      font-size:13.5px;
    }
    .point-ico{
      width:20px; height:20px;
      display:flex; align-items:center; justify-content:center;
      border-radius:8px;
      background: rgba(34,197,94,.14);
      color: #0f5132;
      border:1px solid rgba(34,197,94,.22);
      font-weight:950;
    }
    .mini-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .mini{
      background: rgba(255,255,255,.92);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 18px;
      padding: 14px 14px;
    }
    .mini-k{ color:var(--muted2); font-weight:800; font-size:12.8px; }
    .mini-v{ margin-top:8px; font-weight:950; line-height:1.2; }
    .network-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top: 14px;
    }

    .workflow-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .wf-step{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 22px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 200px;
      display:flex;
      gap: 12px;
      align-items:flex-start;
    }
    .wf-step:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .wf-num{
      width:44px; height:44px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(43,108,255,.14), rgba(255,61,110,.12));
      border:1px solid rgba(15,23,42,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      letter-spacing:.2px;
      box-shadow: 0 12px 30px rgba(43,108,255,.10);
      flex:0 0 auto;
    }

    .callout{
      margin-top: 18px;
      border-radius: 24px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(43,108,255,.10), rgba(255,61,110,.07), rgba(34,197,94,.06));
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      padding: 16px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
    }
    .callout-title{ font-weight:980; letter-spacing:-.2px; }
    .callout-desc{ color:var(--muted); margin-top:6px; line-height:1.65; font-weight:650; }

    .compare-top{
      display:grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 14px;
      margin-bottom: 14px;
      align-items:stretch;
    }
    .rating-card{
      padding: 18px 18px;
      border-radius: 24px;
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .rating-badge{
      display:flex; align-items:center; gap:10px;
      font-weight:950;
      color: #0b1020;
    }
    .rating-star{
      width:34px; height:34px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,176,32,.20), rgba(255,61,110,.14));
      border: 1px solid rgba(255,176,32,.28);
      box-shadow: 0 12px 26px rgba(255,176,32,.12);
    }
    .rating-reco{ font-weight:980; }
    .rating-score{
      margin-top: 12px;
      display:flex; align-items:baseline; gap:10px;
    }
    .score-num{
      font-size: 44px;
      font-weight: 1000;
      letter-spacing:-1px;
    }
    .score-unit{ color:var(--muted); font-weight:850; }
    .rating-desc{
      margin-top: 10px;
      color:var(--muted);
      line-height:1.7;
      font-weight:650;
    }

    .rating-detail{
      padding: 18px 18px;
      border-radius: 24px;
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .rating-detail-title{
      font-weight:980;
      margin-bottom: 10px;
    }
    .rating-tags{ display:flex; flex-wrap:wrap; gap:10px; }
    .tag{
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      padding: 10px 12px;
      border-radius: 999px;
      font-weight:850;
      color: var(--text);
      font-size:13.5px;
    }

    .compare-table-wrap{
      border-radius: 24px;
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      padding: 16px 16px;
    }
    .table-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .table-title{ font-weight:980; }
    .table-note{ color:var(--muted); font-weight:700; }
    .table-scroll{
      overflow:auto;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.08);
    }
    table{ width:100%; border-collapse:collapse; min-width: 780px; background:#fff; }
    th, td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
      text-align:left;
      font-size:14.5px;
      line-height:1.6;
    }
    th{
      background: rgba(43,108,255,.08);
      color: var(--text);
      font-weight:950;
    }
    td{ color: var(--muted); font-weight:650; }
    tr:last-child td{ border-bottom:none; }
    .compare-actions{
      margin-top: 14px;
      display:flex; gap:12px; flex-wrap:wrap;
      justify-content:flex-start;
    }

    .form-wrap{
      padding: 10px 0 0;
    }
    .form-grid{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 14px;
      align-items:start;
    }
    .form-info{
      padding: 18px 18px;
      border-radius: 24px;
      background: rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .form-title{ font-weight:1000; font-size:18px; letter-spacing:-.2px; }
    .form-desc{ margin-top:10px; color:var(--muted); line-height:1.75; font-weight:650; }
    .form-bullets{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }
    .form-bullet{
      display:flex; align-items:flex-start; gap:10px;
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      border-radius: 16px;
      padding: 12px 12px;
      color: var(--text);
      font-weight:850;
      line-height:1.6;
      font-size:14.2px;
    }
    .bullet-ico{
      width:20px; height:20px;
      border-radius: 8px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(34,197,94,.14);
      color:#0f5132;
      border:1px solid rgba(34,197,94,.22);
      flex:0 0 auto;
      font-weight:950;
      margin-top:2px;
    }
    .mini-links{ margin-top: 14px; display:flex; flex-wrap:wrap; gap:10px; }
    .pill-link{
      text-decoration:none;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.88);
      color: var(--text);
      font-weight:850;
      transition: transform .15s ease, border-color .15s ease;
      font-size:13.8px;
    }
    .pill-link:hover{ transform: translateY(-1px); border-color: rgba(43,108,255,.25); }

    .form-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .need-form{ display:flex; flex-direction:column; gap:12px; }
    .field-row{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .label{
      font-weight:900;
      color: var(--text);
      font-size:14px;
    }
    input, select, textarea{
      width:100%;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.12);
      padding: 12px 12px;
      font-size: 14.8px;
      outline:none;
      background: rgba(255,255,255,.92);
      transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
      color: var(--text);
      font-weight:650;
    }
    textarea{ resize:vertical; min-height: 120px; max-height: 260px; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(43,108,255,.35);
      box-shadow: 0 0 0 4px rgba(43,108,255,.12);
    }

    .form-foot{
      margin-top: 6px;
      display:flex; flex-direction:column; gap:10px;
    }
    .form-privacy{
      color: var(--muted2);
      font-weight:650;
      line-height:1.6;
      font-size:12.8px;
      padding: 0 2px;
    }
    .form-status{
      margin-top:8px;
      background: rgba(34,197,94,.10);
      border:1px solid rgba(34,197,94,.22);
      color: #0f5132;
      padding: 10px 12px;
      border-radius: 16px;
      font-weight:850;
    }

    .token-grid{
      display:grid;
      grid-template-columns: 1.05fr 1fr .95fr;
      gap: 14px;
      align-items:stretch;
    }
    .token-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 240px;
      display:flex; flex-direction:column;
    }
    .token-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .token-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom: 10px; }
    .token-title{ font-weight:1000; letter-spacing:-.2px; }
    .token-icon{
      width:40px; height:40px;
      border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,176,32,.18), rgba(43,108,255,.12));
      border:1px solid rgba(15,23,42,.08);
      box-shadow: 0 12px 30px rgba(255,176,32,.12);
      flex:0 0 auto;
      font-size:18px;
    }
    .num-list{
      margin: 4px 0 0;
      padding-left: 18px;
      color: var(--muted);
      line-height:1.7;
      font-weight:650;
      display:flex; flex-direction:column; gap:10px;
    }
    .num-list li{ margin:0; }
    .token-contrast{
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(15,23,42,.03);
      overflow:hidden;
    }
    .contrast-row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      padding: 12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .contrast-row:last-child{ border-bottom:none; }
    .contrast-k{ color:var(--muted2); font-weight:850; font-size:13px; }
    .contrast-v{ font-weight:950; text-align:right; color:var(--text); }
    .token-mini-actions{ margin-top:auto; display:flex; gap:12px; flex-wrap:wrap; padding-top: 12px; }
    .token-text{ color:var(--muted); line-height:1.75; font-weight:650; margin-top: 4px; }
    .token-quick{
      margin-top:auto;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      padding-top: 12px;
    }
    .quick-item{
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      border-radius: 16px;
      padding: 12px 12px;
      font-weight:900;
      color:var(--text);
      display:flex; gap:10px; align-items:center;
      color: var(--muted);
    }
    .qico{
      width:22px; height:22px;
      border-radius: 9px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(43,108,255,.12);
      border: 1px solid rgba(43,108,255,.18);
      color: var(--primary);
      font-weight:1000;
      flex:0 0 auto;
    }

    .training-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:stretch;
    }
    .training-left, .training-right{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      padding: 16px 16px;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 320px;
      display:flex; flex-direction:column;
    }
    .training-left:hover, .training-right:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .training-title{ font-weight:1000; letter-spacing:-.2px; font-size:18px; margin-bottom:10px; }
    .training-tags{ display:flex; flex-wrap:wrap; gap:10px; }
    .training-desc{ margin-top: 12px; color:var(--muted); line-height:1.75; font-weight:650; }
    .training-bullets{ margin-top:auto; display:flex; flex-direction:column; gap:10px; padding-top: 12px; }
    .training-bullet{
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      border-radius: 16px;
      padding: 12px 12px;
      font-weight:900;
      color: var(--text);
      display:flex; gap:10px; align-items:flex-start;
      line-height:1.6;
    }
    .training-actions{ margin-top: 12px; display:flex; gap:12px; flex-wrap:wrap; }

    .training-right-top{ margin-bottom: 8px; }
    .training-card-title{ font-weight:1000; letter-spacing:-.2px; font-size:18px; }
    .training-card-sub{ color:var(--muted); margin-top:6px; font-weight:650; line-height:1.6; }

    .person-list{ display:flex; flex-direction:column; gap:10px; margin-top: 10px; }
    .person{
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(15,23,42,.03);
      padding: 12px 12px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .avatar{
      width:42px; height:42px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(43,108,255,.14), rgba(255,61,110,.12));
      border: 1px solid rgba(15,23,42,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      flex:0 0 auto;
    }
    .person-title{ font-weight:950; }
    .person-desc{ margin-top: 4px; color:var(--muted); font-weight:650; line-height:1.55; font-size:13.5px; }

    .training-call{
      margin-top:auto;
      border-radius: 20px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(43,108,255,.09), rgba(255,61,110,.06));
      padding: 14px 14px;
    }
    .training-call-text{ color:var(--muted); line-height:1.65; font-weight:650; margin-bottom: 12px; }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .case-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 260px;
      display:flex; flex-direction:column;
    }
    .case-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .case-top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .case-tag{
      font-weight:1000;
      background: rgba(43,108,255,.10);
      border:1px solid rgba(43,108,255,.18);
      color: var(--primary);
      padding: 8px 12px;
      border-radius:999px;
      font-size:13px;
    }
    .case-year{ color:var(--muted2); font-weight:850; font-size:13px; }
    .case-foot{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between;
      gap:12px; flex-wrap:wrap;
      padding-top: 12px;
    }
    .case-chip{
      padding: 8px 10px;
      border-radius:999px;
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      color: var(--muted);
      font-weight:850;
      font-size:13px;
    }

    .cases-more{
      margin-top: 16px;
      border-radius: 24px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      padding: 16px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .quick-title{ font-weight:1000; letter-spacing:-.2px; }
    .quick-desc{ color:var(--muted); margin-top:6px; line-height:1.65; font-weight:650; }
    .cases-quick-actions{ display:flex; gap:12px; flex-wrap:wrap; }

    .article-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .article-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 232px;
      display:flex; flex-direction:column;
    }
    .article-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .article-meta{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
    .article-pill{
      font-weight:1000;
      background: rgba(255,61,110,.10);
      border:1px solid rgba(255,61,110,.18);
      color: #d81b45;
      padding: 8px 12px;
      border-radius:999px;
      font-size:13px;
    }
    .article-date{ color:var(--muted2); font-weight:850; font-size:13px; }
    .article-desc{ color:var(--muted); margin: 10px 0 0; line-height:1.7; font-weight:650; }
    .article-card h3{ margin-top:10px; font-size:18px; }
    .articles-bottom{
      margin-top: 16px;
      border-radius: 24px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(43,108,255,.10), rgba(255,61,110,.07));
      padding: 16px 16px;
      display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .articles-bottom-title{ font-weight:1000; letter-spacing:-.2px; }
    .articles-bottom-desc{ color:var(--muted); margin-top:6px; line-height:1.65; font-weight:650; }

    .help-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .help-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 220px;
      display:flex; flex-direction:column;
    }
    .help-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .help-ico{
      width:42px; height:42px;
      border-radius: 18px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(43,108,255,.14), rgba(34,197,94,.12));
      border:1px solid rgba(15,23,42,.08);
      box-shadow: 0 12px 30px rgba(43,108,255,.10);
      font-size:18px;
      margin-bottom: 10px;
    }
    .help-card h3{ font-size:18px; }
    .help-card p{ margin: 8px 0 0; color:var(--muted); line-height:1.7; font-weight:650; }
    .help-card .link-cta{ margin-top:auto; padding-top:12px; }

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      padding: 16px 16px;
      border-radius: 24px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .faq-item{
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(15,23,42,.02);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      text-align:left;
      padding: 14px 14px;
      border:none;
      background: transparent;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:950;
      color: var(--text);
      font-size:15px;
    }
    .faq-a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-weight:650;
      line-height:1.75;
      font-size:14.2px;
    }
    .faq-icon{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.92);
      position:relative;
      flex:0 0 auto;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
    }
    .faq-icon::before, .faq-icon::after{
      content:"";
      position:absolute;
      left:50%; top:50%;
      width:14px; height:2px;
      background: var(--text);
      transform: translate(-50%,-50%);
      border-radius:2px;
      transition: transform .2s ease, opacity .2s ease;
    }
    .faq-icon::after{
      width:2px; height:14px;
    }
    .faq-item[data-open="true"] .faq-icon::after{
      opacity:0;
      transform: translate(-50%,-50%) scale(.8);
    }

    .百科-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .book-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 208px;
      display:flex; flex-direction:column;
    }
    .book-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .book-top{ display:flex; align-items:center; justify-content:flex-start; gap:12px; margin-bottom: 10px; }
    .book-ico{
      width:42px; height:42px;
      border-radius: 18px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,61,110,.12), rgba(43,108,255,.12));
      border:1px solid rgba(15,23,42,.08);
      box-shadow: 0 12px 30px rgba(255,61,110,.10);
      font-size:18px;
      flex:0 0 auto;
    }
    .book-title{ font-weight:1000; font-size:18px; letter-spacing:-.2px; }
    .book-card p{ color:var(--muted); line-height:1.75; font-weight:650; margin:0; }
    .book-card .link-cta{ margin-top:auto; padding-top: 12px; }

    .news-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .news-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 220px;
      display:flex; flex-direction:column;
    }
    .news-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .news-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
    .news-pill{
      font-weight:1000;
      background: rgba(34,197,94,.10);
      border:1px solid rgba(34,197,94,.18);
      color: #0f5132;
      padding: 8px 12px;
      border-radius:999px;
      font-size:13px;
    }
    .news-date{ color:var(--muted2); font-weight:850; font-size:13px; }
    .news-card h3{ margin-top: 12px; font-size:18px; }
    .news-card p{ margin: 8px 0 0; color:var(--muted); line-height:1.75; font-weight:650; }
    .news-card .link-cta{ margin-top:auto; padding-top: 12px; }

    .news-bottom{
      margin-top: 16px;
      border-radius: 24px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(34,197,94,.08), rgba(43,108,255,.08), rgba(255,61,110,.06));
      padding: 16px 16px;
      display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .news-bottom-title{ font-weight:1000; letter-spacing:-.2px; }
    .news-bottom-desc{ color:var(--muted); margin-top:6px; line-height:1.65; font-weight:650; }

    .contact-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .contact-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .contact-card:hover{
      transform: translateY(-3px);
      border-color: rgba(43,108,255,.22);
      box-shadow: 0 22px 58px rgba(17,24,39,.10);
    }
    .contact-title-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 10px;
      flex-wrap:wrap;
    }
    .contact-title{ font-weight:1000; letter-spacing:-.2px; font-size:18px; }
    .contact-badge{
      font-weight:950;
      color:#0b1020;
      padding: 8px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.08);
      background: linear-gradient(135deg, rgba(43,108,255,.12), rgba(255,61,110,.10));
      font-size:13px;
    }
    .contact-lines{ display:flex; flex-direction:column; gap:10px; margin-top: 12px; }
    .contact-line{ display:flex; align-items:center; gap:10px; color:var(--muted); font-weight:700; }
    .contact-ico{
      width:32px; height:32px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      color: var(--primary);
      font-weight:1000;
      flex:0 0 auto;
    }
    .inline-link{ color: var(--primary); font-weight:900; text-decoration:none; }
    .inline-link:hover{ text-decoration:underline; }
    .wechat-box{
      margin-top: 14px;
      padding: 14px 14px;
      border-radius: 20px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(43,108,255,.08), rgba(255,61,110,.06), rgba(34,197,94,.05));
    }
    .wechat-title{ font-weight:1000; letter-spacing:-.2px; margin-bottom:10px; }
    .wechat-img{
      width: 170px;
      max-width: 100%;
      height:auto;
      display:block;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.9);
      box-shadow: 0 18px 46px rgba(17,24,39,.10);
    }
    .wechat-tip{ color:var(--muted); margin-top: 10px; font-weight:650; line-height:1.6; }
    .contact-actions{ margin-top: 14px; display:flex; gap:12px; flex-wrap:wrap; }

    .contact-right{ display:flex; flex-direction:column; gap:14px; }

    .reviews{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .reviews-head{ margin-bottom: 12px; }
    .reviews-title{ font-weight:1000; letter-spacing:-.2px; font-size:18px; margin-top: 8px; }
    .review-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .review-card{
      border-radius: 20px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(15,23,42,.02);
      padding: 14px 14px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .review-card:hover{ transform: translateY(-2px); border-color: rgba(43,108,255,.22); }
    .review-top{ display:flex; align-items:center; gap:12px; margin-bottom: 10px; }
    .review-avatar{
      width:42px; height:42px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(43,108,255,.14), rgba(255,61,110,.12));
      border:1px solid rgba(15,23,42,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      flex:0 0 auto;
    }
    .review-role{ font-weight:1000; }
    .review-grade{ margin-top:4px; color:var(--muted2); font-weight:850; font-size:13.2px; }
    .review-text{
      color:var(--muted);
      font-weight:650;
      line-height:1.75;
      font-size:14.2px;
    }
    .reviews-foot{
      margin-top: 14px;
      display:flex; gap:12px; justify-content:flex-end; flex-wrap:wrap;
    }

    .contact-quick-links{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .quick-title{ font-weight:1000; letter-spacing:-.2px; font-size:16.5px; margin-bottom: 10px; }
    .quick-links{ display:flex; flex-wrap:wrap; gap:10px; }
    .quick-link{
      text-decoration:none;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.9);
      color: var(--text);
      font-weight:900;
      font-size:13.6px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .quick-link:hover{ transform: translateY(-1px); border-color: rgba(43,108,255,.25); }
    .quick-social{
      margin-top: 14px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      color:var(--muted);
      font-weight:800;
    }
    .social-item{ display:flex; align-items:center; gap:10px; }
    .social-ico{
      width:34px; height:34px;
      border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(15,23,42,.035);
      border:1px solid rgba(15,23,42,.08);
      color: var(--primary);
      font-weight:1000;
      flex:0 0 auto;
    }

    .join-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:stretch;
    }
    .join-card{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
    }
    .join-title-row{
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start; flex-wrap:wrap;
      margin-bottom: 10px;
    }
    .join-title{ font-weight:1000; letter-spacing:-.2px; font-size:18px; }
    .join-badge{
      font-weight:950;
      background: rgba(34,197,94,.10);
      border:1px solid rgba(34,197,94,.18);
      color: #0f5132;
      padding: 8px 12px;
      border-radius:999px;
      font-size:13px;
    }
    .join-list{
      margin-top: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .join-item{
      background: rgba(15,23,42,.03);
      border:1px solid rgba(15,23,42,.08);
      border-radius: 16px;
      padding: 12px 12px;
      font-weight:850;
      color: var(--muted);
      display:flex; gap:12px; align-items:flex-start;
      line-height:1.65;
    }
    .join-ico{
      width:28px; height:28px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(43,108,255,.14), rgba(255,61,110,.12));
      border:1px solid rgba(15,23,42,.08);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color: var(--text);
      flex:0 0 auto;
    }
    .join-actions{ margin-top: 14px; display:flex; gap:12px; flex-wrap:wrap; }

    .join-side{
      background: rgba(255,255,255,.90);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 24px;
      padding: 16px 16px;
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      display:flex; flex-direction:column;
      min-height: 380px;
    }
    .join-side-title{ font-weight:1000; letter-spacing:-.2px; font-size:18px; }
    .join-side-desc{ margin-top:10px; color:var(--muted); line-height:1.75; font-weight:650; }
    .join-side-chips{ margin-top: 12px; display:flex; flex-wrap:wrap; gap:10px; }
    .join-media{ margin-top: 14px; }
    .media-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 12px;
    }
    .media-tile{
      background: rgba(15,23,42,.02);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 20px;
      overflow:hidden;
      display:flex; flex-direction:column;
    }
    .tile-img{
      width:100%;
      height:auto;
      display:block;
      object-fit:contain;
      background: rgba(255,255,255,.9);
    }
    .tile-cap{
      padding: 10px 12px;
      color:var(--muted);
      font-weight:800;
      line-height:1.4;
      border-top:1px solid rgba(15,23,42,.08);
      font-size:13.5px;
    }
    .media-single{
      background: rgba(15,23,42,.02);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 20px;
      overflow:hidden;
    }
    .join-cta{
      margin-top:auto;
      padding-top: 14px;
    }
    .join-cta-title{
      font-weight:950;
      color: var(--text);
      margin-bottom: 10px;
      line-height:1.4;
    }

    .links-strip{
      margin-top: 14px;
      border-radius: 24px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 16px 46px rgba(17,24,39,.06);
      padding: 16px 16px;
    }
    .links-head{ font-weight:1000; letter-spacing:-.2px; margin-bottom: 12px; }
    .links-row, .links-row2{ display:flex; flex-wrap:wrap; gap:10px; }
    .links-row2{ margin-top: 10px; }
    .links-strip a{
      text-decoration:none;
      padding: 10px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.92);
      color: var(--text);
      font-weight:900;
      font-size:13.5px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .links-strip a:hover{ transform: translateY(-1px); border-color: rgba(43,108,255,.25); }

    .footer{
      border-top:1px solid rgba(15,23,42,.08);
      background: #0b1020;
      color: #e6eaf2;
      padding: 28px 0 26px;
    }
    .footer-inner{ padding: 0 0; }
    .footer-top{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr 1.1fr;
      gap: 18px;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-logo{
      width:48px; height:auto;
      border-radius: 16px;
      background: #fff;
      padding:6px;
      border:1px solid rgba(255,255,255,.14);
      box-shadow: 0 18px 46px rgba(0,0,0,.35);
    }
    .footer-title{ font-weight:1000; letter-spacing:-.2px; font-size:18px; margin-top: 2px; }
    .footer-sub{ color: rgba(230,234,242,.78); margin-top: 6px; font-weight:700; }
    .footer-col{
      display:flex; flex-direction:column; gap:10px;
      padding-top: 6px;
    }
    .footer-col-right{ align-items:flex-start; }
    .footer-h{ font-weight:1000; letter-spacing:-.2px; margin-bottom: 2px; }
    .footer-col a{
      color: rgba(230,234,242,.88);
      text-decoration:none;
      font-weight:750;
      line-height:1.4;
    }
    .footer-col a:hover{ text-decoration:underline; }
    .footer-line{ color: rgba(230,234,242,.88); font-weight:750; line-height:1.5; }
    .footer .inline-link{ color: #7db2ff; }
    .footer-bottom{
      margin-top: 20px;
      padding-top: 14px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .copyright{ color: rgba(230,234,242,.78); font-weight:700; }
    .to-top{ color:#7db2ff; font-weight:900; text-decoration:none; }
    .to-top:hover{ text-decoration:underline; }

    .float-chat{
      position:fixed;
      right: 16px;
      bottom: 16px;
      z-index: 60;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      background: linear-gradient(135deg, rgba(43,108,255,.95), rgba(255,61,110,.85));
      color:#fff;
      border-radius: 18px;
      padding: 12px 14px;
      border:1px solid rgba(255,255,255,.18);
      box-shadow: 0 18px 46px rgba(0,0,0,.22);
      text-decoration:none;
      font-weight:950;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .float-btn:hover{ transform: translateY(-2px); box-shadow: 0 24px 56px rgba(0,0,0,.26); }
    .float-ico{
      width:34px; height:34px;
      border-radius: 14px;
      background: rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
    }
    .float-text{ font-size:14.5px; }

    .toTop{
      position:fixed;
      right: 16px;
      bottom: 78px;
      width: 44px;
      height: 44px;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 46px rgba(0,0,0,.12);
      cursor:pointer;
      display:none;
      transition: transform .15s ease, box-shadow .15s ease, opacity .2s ease;
      opacity:.95;
    }
    .toTop::before{
      content:"";
      width: 10px; height: 10px;
      border-top:2.5px solid var(--primary);
      border-right:2.5px solid var(--primary);
      position:absolute;
      left:50%; top: 17px;
      transform: translateX(-50%) rotate(-45deg);
    }
    .toTop:hover{ transform: translateY(-2px); box-shadow: 0 26px 60px rgba(0,0,0,.14); }

    @media (max-width: 980px){
      .hero-inner{ grid-template-columns: 1fr; }
      .hero-meta{ grid-template-columns: 1fr; }
      .metric-grid{ grid-template-columns: 1fr 1fr; }
      .service-grid{ grid-template-columns: repeat(2, 1fr); }
      .solution-grid{ grid-template-columns: repeat(2, 1fr); }
      .workflow-grid{ grid-template-columns: repeat(2, 1fr); }
      .compare-top{ grid-template-columns: 1fr; }
      .token-grid{ grid-template-columns: 1fr; }
      .training-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr 1fr; }
      .help-grid{ grid-template-columns: repeat(2, 1fr); }
      .faq-grid{ grid-template-columns: 1fr; }
      .百科-grid{ grid-template-columns: repeat(2, 1fr); }
      .news-grid{ grid-template-columns: 1fr; }
      .contact-grid{ grid-template-columns: 1fr; }
      .review-grid{ grid-template-columns: 1fr; }
      .footer-top{ grid-template-columns: 1fr 1fr; }
      .join-grid{ grid-template-columns: 1fr; }
      .mobile-nav-wrap{ display:block; }
      .nav{ display:none; }
      .menu-btn{ display:flex; }
      .topbar-actions{ min-width:auto; }
      .brand{ min-width:auto; }
      .mobile-links{ grid-template-columns: 1fr; }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .reveal{ opacity:1; transform:none; }
      .btn, .service-card, .solution-card, .card, .wf-step, .case-card, .article-card, .help-card, .news-card, .token-card, .training-left, .training-right{ transition:none !important; }
      .toTop{ transition:none !important; }
    }