:root{
      --bg0:#f8f6ff;
      --bg1:#ffffff;
      --surface: rgba(255,255,255,.78);
      --surface2: rgba(255,255,255,.9);
      --stroke: rgba(20,24,35,.10);
      --stroke2: rgba(20,24,35,.16);
      --text:#1f2937;
      --muted:#556070;
      --muted2:#6b7280;
      --brand:#3b82f6;
      --brand2:#7c3aed;
      --brand3:#f97316;
      --accent:#10b981;
      --shadow: 0 14px 40px rgba(20,24,35,.10);
      --shadow2: 0 10px 26px rgba(16,24,40,.12);
      --radius: 18px;
      --radius2: 24px;
      --container: 1160px;
      --pad: 18px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% 0%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(900px 520px at 90% 10%, rgba(59,130,246,.16), transparent 55%),
        radial-gradient(800px 520px at 20% 80%, rgba(249,115,22,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), #fff 55%);
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    .container{
      width: min(var(--container), calc(100% - 2*var(--pad)));
      margin: 0 auto;
    }
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:14px; top:14px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--stroke2); border-radius:12px; z-index:1000;
      box-shadow: var(--shadow2);
    }

    .site-header{
      position:sticky; top:0; z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.62);
      border-bottom: 1px solid rgba(20,24,35,.08);
    }
    .header-wrap{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      padding: 10px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 260px;
    }
    .brand-link{ display:flex; align-items:center; gap:12px; }
    .ai-page-logo{ width:44px; height:auto; }
    .brand-meta{ line-height:1.1; }
    .brand-name{ font-weight:820; letter-spacing:.2px; font-size:14px; }
    .brand-sub{ font-size:12px; color:var(--muted); margin-top:4px; }

    .nav-desktop{ display:flex; align-items:center; gap:14px; flex-wrap:nowrap; }
    .nav-link{
      font-size:13px; color:#2b3444;
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background: rgba(59,130,246,.10);
      transform: translateY(-1px);
    }
    .nav-cta-inline{
      background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(59,130,246,.12));
      border: 1px solid rgba(124,58,237,.22);
    }

    .nav-actions{ display:flex; align-items:center; gap:12px; }
    .nav-toggle{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid var(--stroke2);
      background: rgba(255,255,255,.78);
      color:#2b3444;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    }
    .nav-toggle:hover{ transform: translateY(-1px); box-shadow: 0 10px 20px rgba(20,24,35,.10); }
    .nav-toggle-line{
      display:block; width:18px; height:2px; margin:0 auto 4px auto;
      background: currentColor; border-radius: 2px;
    }
    .nav-toggle-line:last-child{ margin-bottom:0; }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      border-radius: 14px;
      border: 1px solid transparent;
      padding: 12px 16px;
      font-weight: 700;
      font-size: 14px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      text-align:center;
      line-height:1;
    }
    .btn:active{ transform: translateY(0px) scale(.99); }

    .btn-primary{
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      color:#fff;
      box-shadow: 0 18px 40px rgba(124,58,237,.20), 0 12px 26px rgba(59,130,246,.14);
      border-color: rgba(255,255,255,.20);
    }
    .btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 22px 52px rgba(124,58,237,.24), 0 14px 30px rgba(59,130,246,.18); }

    .btn-secondary{
      background: linear-gradient(135deg, rgba(16,185,129,.16), rgba(59,130,246,.12));
      border-color: rgba(16,185,129,.25);
      color:#0f2a22;
    }
    .btn-secondary:hover{ transform: translateY(-1px); box-shadow: 0 12px 26px rgba(16,185,129,.18); }

    .btn-ghost{
      background: rgba(255,255,255,.7);
      border-color: rgba(20,24,35,.14);
      color:#1f2a3a;
    }
    .btn-ghost:hover{ transform: translateY(-1px); background: rgba(255,255,255,.9); box-shadow: 0 12px 24px rgba(20,24,35,.10); }

    .btn-link{
      background: transparent;
      border-color: transparent;
      color: #1f2a3a;
      padding: 10px 10px;
      font-weight: 750;
      border-radius: 12px;
    }
    .btn-link:hover{
      background: rgba(59,130,246,.10);
      border-color: rgba(59,130,246,.18);
      box-shadow: none;
      transform: translateY(-1px);
    }

    .btn-wide{ padding: 13px 18px; }
    .btn-full{ width:100%; }

    .hero{
      position:relative;
      padding: 34px 0 26px;
    }
    .hero-bg{
      position:absolute; inset:0; pointer-events:none;
      overflow:hidden;
    }
    .blob{
      position:absolute; width: 520px; height: 520px; border-radius: 50%;
      filter: blur(40px);
      opacity: .35;
      animation: floaty 10s ease-in-out infinite;
    }
    .blob-a{ left:-130px; top:-120px; background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.95), rgba(124,58,237,.05) 60%); }
    .blob-b{ right:-180px; top:-60px; background: radial-gradient(circle at 30% 30%, rgba(59,130,246,.95), rgba(59,130,246,.05) 60%); animation-delay: -4s; }
    .grid-glow{
      position:absolute; left:50%; top:110px; transform: translateX(-50%);
      width: min(1200px, 92vw); height: 420px;
      background:
        radial-gradient(circle at 20% 10%, rgba(249,115,22,.22), transparent 40%),
        radial-gradient(circle at 90% 30%, rgba(16,185,129,.16), transparent 35%),
        linear-gradient(transparent, rgba(255,255,255,.6));
      mask-image: radial-gradient(circle at 50% 10%, black 55%, transparent 78%);
    }
    @keyframes floaty{
      0%,100%{ transform: translate3d(0,0,0) scale(1); }
      50%{ transform: translate3d(0,18px,0) scale(1.02); }
    }

    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items:start;
      padding: 18px 0 0;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      font-size:12px; font-weight:800;
      padding:10px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,24,35,.12);
      color:#233042;
      box-shadow: 0 12px 28px rgba(20,24,35,.06);
    }

    .hero-title{
      margin: 16px 0 10px;
      font-size: clamp(26px, 3.5vw, 44px);
      letter-spacing: -0.6px;
      line-height: 1.08;
    }
    .hero-lead{
      margin:0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
      max-width: 56ch;
    }
    .hero-actions{ display:flex; gap:12px; margin-top: 18px; flex-wrap:wrap; }

    .hero-trust{
      margin-top: 18px;
      display:flex; gap:12px; flex-wrap:wrap;
    }
    .trust-item{
      display:flex; align-items:center; gap:12px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(20,24,35,.10);
      min-width: 210px;
    }
    .trust-icon{
      width:34px; height:34px; border-radius: 12px;
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(59,130,246,.14));
      display:flex; align-items:center; justify-content:center;
      color:#2b59d6;
      border:1px solid rgba(124,58,237,.18);
      flex: 0 0 auto;
    }
    .trust-title{ font-weight:820; font-size:13px; }
    .trust-sub{ font-size:12px; color: var(--muted); margin-top:4px; }

    .hero-side{ display:flex; flex-direction:column; gap:14px; }
    .data-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(20,24,35,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding: 16px;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .data-card:focus{ outline:3px solid rgba(59,130,246,.25); outline-offset: 2px; }
    .data-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 60px rgba(20,24,35,.12); }
    .data-card-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
    .data-card-title{ font-weight:860; font-size:14px; }
    .data-card-badge{
      font-size:12px; font-weight:850;
      padding:8px 10px;
      border-radius:999px;
      background: linear-gradient(135deg, rgba(16,185,129,.18), rgba(59,130,246,.10));
      border:1px solid rgba(16,185,129,.22);
      color:#0f2a22;
      white-space:nowrap;
    }
    .data-grid{
      margin-top: 12px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .data-item{
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
    }
    .data-num{ font-weight:900; font-size:13px; letter-spacing:.2px; }
    .data-desc{ margin-top:6px; color: var(--muted); font-size:12px; line-height:1.35; }
    .data-card-bottom{
      margin-top: 14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
    }

    .mini-cards{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .mini-card{
      padding: 14px 14px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 10px 26px rgba(20,24,35,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 90px;
    }
    .mini-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 40px rgba(20,24,35,.10); }
    .mini-title{ font-weight:880; font-size:13px; }
    .mini-desc{ margin-top:6px; color: var(--muted); font-size:12px; line-height:1.45; }

    .section{ padding: 40px 0; }
    .section.tight{ padding: 24px 0 36px; }
    .section-surface{
      background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.78));
      border-top: 1px solid rgba(20,24,35,.06);
      border-bottom: 1px solid rgba(20,24,35,.06);
    }

    .section-head{ margin-bottom: 18px; }
    .section-kicker{
      font-weight:900;
      color: #2b3444;
      font-size: 12px;
      letter-spacing:.12em;
      text-transform: uppercase;
      opacity:.9;
    }
    .section-title{
      margin: 10px 0 8px;
      font-size: clamp(20px, 2.2vw, 30px);
      letter-spacing: -0.4px;
      line-height: 1.25;
    }
    .section-desc{
      margin:0;
      color: var(--muted);
      line-height: 1.75;
      font-size: 14px;
      max-width: 78ch;
    }

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

    .about-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .about-card{
      background: rgba(255,255,255,.75);
      border:1px solid rgba(20,24,35,.10);
      border-radius: var(--radius2);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .about-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 52px rgba(20,24,35,.10); }
    .about-card-alt{
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.66));
      border-color: rgba(59,130,246,.18);
    }
    .card-title{ margin:0; font-size:15px; font-weight:920; letter-spacing:-.2px; }
    .card-text{ margin:10px 0 0; color: var(--muted); line-height: 1.75; font-size: 14px; }
    .tag-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px; }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(59,130,246,.10);
      border: 1px solid rgba(59,130,246,.18);
      color:#1b3a7a;
      font-weight:820;
    }
    .tag-soft{
      background: rgba(124,58,237,.10);
      border-color: rgba(124,58,237,.18);
      color:#3b1b74;
    }
    .about-actions{ display:flex; gap:10px; margin-top: 14px; flex-wrap:wrap; }

    .service-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .service-card{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,24,35,.10);
      border-radius: var(--radius2);
      padding: 18px;
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 290px;
      display:flex; flex-direction:column;
    }
    .service-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 52px rgba(20,24,35,.10); }
    .service-card-alt{
      border-color: rgba(124,58,237,.18);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.66));
    }
    .service-icon{
      width:40px; height:40px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(59,130,246,.12));
      border:1px solid rgba(124,58,237,.18);
      color:#2b59d6;
    }
    .service-title{ margin: 12px 0 8px; font-size:15px; font-weight:930; letter-spacing:-.2px; }
    .service-text{ margin:0; color: var(--muted); font-size: 14px; line-height:1.7; }
    .service-list{ margin: 12px 0 0; padding-left: 18px; color: #344155; font-size: 13px; line-height:1.75; }
    .service-list li{ margin: 0; }
    .service-list li::marker{ color: rgba(124,58,237,.9); }

    .one-stop{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .timeline{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
      overflow:hidden;
    }
    .timeline-item{ display:flex; gap:14px; padding: 12px 6px; align-items:flex-start; }
    .timeline-dot{
      width:14px; height:14px; border-radius: 50%;
      margin-top: 7px;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 12px 24px rgba(124,58,237,.20);
      flex: 0 0 auto;
    }
    .timeline-title{ font-weight:920; font-size:14px; }
    .timeline-text{ margin-top:6px; color: var(--muted); font-size: 13.5px; line-height:1.65; max-width: 60ch; }

    .side-panel{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .side-panel-head .side-panel-title{ font-weight:930; font-size:15px; }
    .side-panel-head .side-panel-sub{ margin-top:6px; color: var(--muted); font-size:13px; }
    .side-panel-actions{ margin-top: 12px; display:flex; flex-direction:column; gap:10px; }
    .side-panel-divider{ height:1px; background: rgba(20,24,35,.10); margin: 14px 0; }
    .price-hint-title{ font-weight:900; font-size:14px; }
    .price-hint-text{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.65; }
    .price-hint-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:12px; }
    .chip{
      display:inline-flex; align-items:center; justify-content:center;
      padding: 8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.65);
      font-weight:820;
      font-size:12px;
      color:#2b3444;
    }
    .chip-soft{
      background: rgba(124,58,237,.10);
      border-color: rgba(124,58,237,.18);
      color:#3b1b74;
    }

    .industry-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .industry-card{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(20,24,35,.10);
      border-radius: var(--radius2);
      padding: 18px;
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 210px;
      display:flex; flex-direction:column; gap:10px;
    }
    .industry-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 52px rgba(20,24,35,.10); }
    .industry-card-alt{
      border-color: rgba(249,115,22,.18);
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
    }
    .industry-title{ margin:0; font-weight:930; font-size:15px; letter-spacing:-.2px; }
    .industry-text{ margin:0; color: var(--muted); font-size:14px; line-height:1.7; }
    .industry-tags{ margin-top:auto; display:flex; gap:10px; flex-wrap:wrap; }

    .network-grid{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 14px;
      align-items:start;
    }
    .network-panel{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.75);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .network-title{ font-weight:930; font-size:15px; letter-spacing:-.2px; }
    .bullet-list{
      margin: 12px 0 0;
      padding-left: 18px;
      color: #344155;
      font-size: 14px;
      line-height: 1.8;
    }
    .bullet-list li::marker{ color: rgba(59,130,246,.9); }
    .network-cards{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .network-mini{
      padding: 14px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
    }
    .network-mini-title{ font-weight:900; font-size:13.5px; }
    .network-mini-text{ margin-top:6px; color: var(--muted); font-size:13px; line-height:1.55; }

    .steps-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .step-card{
      padding: 18px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 170px;
    }
    .step-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 52px rgba(20,24,35,.10); }
    .step-card-alt{
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
      border-color: rgba(59,130,246,.18);
    }
    .step-index{
      width: 48px; height: 36px;
      display:flex; align-items:center; justify-content:center;
      border-radius: 14px;
      font-weight:950;
      font-size: 14px;
      color:#1b3a7a;
      background: rgba(59,130,246,.12);
      border:1px solid rgba(59,130,246,.18);
    }
    .step-title{ margin: 12px 0 8px; font-weight:930; font-size:15px; letter-spacing:-.2px; }
    .step-text{ margin:0; color: var(--muted); font-size:14px; line-height:1.7; }

    .callout{
      margin-top: 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 16px 18px;
      display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
    }
    .callout-title{ font-weight:950; font-size:16px; }
    .callout-text{ margin-top:6px; color: var(--muted); font-size:14px; line-height:1.65; max-width: 62ch; }
    .callout-right{ display:flex; gap:10px; flex-wrap:wrap; }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 14px;
    }
    .case-card{
      padding: 18px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 220px;
      display:flex; flex-direction:column;
    }
    .case-card:hover{ transform: translateY(-2px); box-shadow: 0 18px 52px rgba(20,24,35,.10); }
    .case-card-alt{ border-color: rgba(124,58,237,.18); background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66)); }
    .case-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
    .case-badge{
      font-size:12px; font-weight:900;
      padding: 8px 10px; border-radius:999px;
      background: rgba(59,130,246,.10);
      border:1px solid rgba(59,130,246,.18);
      color:#1b3a7a;
    }
    .case-dot{
      width:12px; height:12px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 12px 24px rgba(124,58,237,.18);
      flex: 0 0 auto;
    }
    .case-title{ margin: 12px 0 8px; font-weight:950; font-size:15px; letter-spacing:-.2px; }
    .case-text{ margin:0; color: var(--muted); font-size:14px; line-height:1.7; }
    .case-meta{ margin-top:auto; display:flex; gap:10px; flex-wrap:wrap; padding-top: 12px; }
    .meta-item{
      font-size:12px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.70);
      color:#2b3444;
      font-weight:850;
    }

    .case-footer{
      margin-top: 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 16px 18px;
      display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
    }
    .case-footer-title{ font-weight:950; font-size:15px; }
    .case-footer-text{ margin-top:6px; color: var(--muted); font-size:14px; line-height:1.65; }
    .case-footer-actions{ display:flex; gap:10px; flex-wrap:wrap; }

    .compare-wrap{
      display:grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 14px;
      align-items:start;
    }
    .rating-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .rating-top{ display:flex; flex-direction:column; gap:10px; }
    .stars{ color: #f59e0b; font-size: 18px; letter-spacing: 2px; }
    .rating-num{ font-weight:980; font-size: 40px; letter-spacing:-1px; }
    .rating-main{ color: #111827; }
    .rating-sub{ font-size:14px; color: var(--muted); font-weight:850; margin-left:6px; }
    .rating-text{ color: var(--muted); line-height:1.7; font-size: 14px; margin-top: 4px; }
    .rating-actions{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }

    .compare-table-wrap{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .table-head{ margin-bottom: 12px; }
    .table-title{ font-weight:950; font-size:15px; }
    .table-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.6; }
    .table-scroll{ overflow:auto; border-radius: 16px; border:1px solid rgba(20,24,35,.08); }
    table{ width:100%; border-collapse: collapse; min-width: 560px; background: #fff; }
    th, td{
      padding: 12px 12px;
      border-bottom:1px solid rgba(20,24,35,.08);
      text-align:left;
      vertical-align:top;
      font-size: 13.5px;
      line-height: 1.5;
    }
    th{
      background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(59,130,246,.10));
      font-weight:950;
      color:#1f2a3a;
    }
    tbody tr:last-child td{ border-bottom:none; }
    .table-note{ margin-top: 10px; color: var(--muted2); font-size: 12.5px; line-height:1.6; }

    .compare-badges{
      margin-top: 14px;
      display:flex; gap:10px; flex-wrap:wrap; justify-content:center;
    }

    .match-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .form-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .form-head{ margin-bottom: 12px; }
    .form-title{ font-weight:980; font-size:16px; }
    .form-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.6; }
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .field{ display:flex; flex-direction:column; gap:8px; }
    .field-full{ grid-column: 1 / -1; }
    .field-label{ font-weight:900; font-size:13px; color:#243244; }
    input, select, textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border:1px solid rgba(20,24,35,.14);
      background: rgba(255,255,255,.95);
      color:#1f2937;
      font-size: 14px;
      outline: none;
      transition: box-shadow .15s ease, border-color .15s ease;
    }
    textarea{ resize: vertical; min-height: 120px; }
    input:focus, select:focus, textarea:focus{
      border-color: rgba(59,130,246,.45);
      box-shadow: 0 0 0 4px rgba(59,130,246,.15);
    }
    select{ appearance:none; background-image: linear-gradient(45deg, transparent 50%, rgba(31,41,55,.8) 50%), linear-gradient(135deg, rgba(31,41,55,.8) 50%, transparent 50%); background-position: calc(100% - 18px) calc(1em + 3px), calc(100% - 13px) calc(1em + 3px); background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
    .form-actions{ margin-top: 12px; display:flex; flex-direction:column; gap:10px; }
    .form-privacy{ color: var(--muted2); font-size: 12.5px; line-height:1.55; }

    .match-side-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .match-side-title{ font-weight:980; font-size:16px; }
    .check-list{ margin: 12px 0 0; padding-left: 18px; color:#344155; font-size: 14px; line-height:1.8; }
    .check-list li::marker{ color: rgba(16,185,129,.95); }
    .match-side-divider{ height:1px; background: rgba(20,24,35,.10); margin: 14px 0; }
    .match-side-quick-title{ font-weight:930; }
    .match-side-links{ margin-top: 10px; display:flex; flex-direction:column; gap:10px; }
    .match-side-callout{
      margin-top: 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(59,130,246,.08));
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 16px;
    }
    .callout-mini-title{ font-weight:950; }
    .callout-mini-text{ margin-top:6px; color: var(--muted); font-size: 13.5px; line-height:1.65; }
    .callout-mini-actions{ margin-top: 12px; }

    .pricing-grid{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 14px;
      align-items:start;
    }
    .pricing-card, .pricing-table-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .pricing-table-card{ background: rgba(255,255,255,.72); }
    .pricing-card-head .pricing-title{ font-weight:980; font-size:16px; }
    .pricing-card-head .pricing-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; }
    .pricing-steps{ margin-top: 14px; display:flex; flex-direction:column; gap:12px; }
    .pricing-step{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.85);
    }
    .pricing-step-num{
      width:36px; height:36px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      background: rgba(124,58,237,.12);
      border:1px solid rgba(124,58,237,.18);
      color:#3b1b74;
      flex:0 0 auto;
    }
    .pricing-step-title{ font-weight:960; }
    .pricing-step-text{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.65; }
    .pricing-actions{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }

    .small-table th, .small-table td{ font-size:13px; }
    .small-table{ min-width: 640px; }
    .pricing-card .btn{ margin-top: 0; }

    .training-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .training-card, .training-steps-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .training-title{ font-weight:980; font-size:16px; margin:0; }
    .training-list{ margin-top: 12px; display:flex; flex-direction:column; gap:10px; }
    .training-item{ display:flex; gap:10px; align-items:center; font-weight:860; color:#253246; }
    .training-item .dot{ width:10px; height:10px; border-radius:50%; background: linear-gradient(135deg, var(--brand2), var(--brand)); box-shadow: 0 12px 24px rgba(124,58,237,.18); }
    .training-note{ margin-top: 14px; color: var(--muted2); font-size: 12.8px; line-height:1.6; }
    .training-actions{ margin-top: 14px; display:flex; gap:10px; flex-wrap:wrap; }

    .training-steps-head .training-steps-title{ font-weight:980; font-size:16px; }
    .training-steps-head .training-steps-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; }
    .training-steps-list{ margin-top: 14px; display:flex; flex-direction:column; gap:12px; }
    .tstep{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.86);
    }
    .tstep-num{
      width:40px; height:36px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(59,130,246,.12);
      border:1px solid rgba(59,130,246,.18);
      color:#1b3a7a;
      font-weight:980;
      flex:0 0 auto;
    }
    .tstep-title{ font-weight:960; }
    .tstep-text{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.65; }
    .training-right-actions{ margin-top: 14px; }

    .training-tips{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }
    .tip-pill{
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.05);
      padding: 12px 14px;
      display:flex; gap:12px; align-items:center;
    }
    .tip-pill-soft{ background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(59,130,246,.08)); border-color: rgba(124,58,237,.18); }
    .tip-icon{
      width:34px; height:34px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(59,130,246,.12));
      border:1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      color:#2b59d6;
      flex: 0 0 auto;
    }
    .tip-text{ color:#243244; font-weight:850; font-size:13.5px; line-height:1.5; }

    .help-grid{
      display:grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 14px;
      align-items:start;
    }
    .help-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .help-card-reveal{ background: rgba(255,255,255,.76); }
    .help-title{ font-weight:980; font-size:16px; margin:0; }
    .help-text{ margin-top: 10px; color: var(--muted); font-size:14px; line-height:1.75; }
    .help-actions{ margin-top: 14px; display:flex; gap:10px; flex-wrap:wrap; }

    .help-cards{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .help-mini{
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.84);
      padding: 14px;
      display:flex; flex-direction:column; gap:8px;
      min-height: 120px;
    }
    .help-mini-alt{
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(59,130,246,.08));
      border-color: rgba(124,58,237,.18);
    }
    .help-mini-title{ font-weight:980; font-size:14px; }
    .help-mini-text{ color: var(--muted); font-size:13.5px; line-height:1.6; }
    .help-mini .btn-link{ padding: 10px 0 0; margin-top:auto; text-align:left; justify-content:flex-start; }

    .tag-cloud{
      margin-top: 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 16px 18px;
    }
    .tag-cloud-title{ font-weight:980; font-size:14px; }
    .tag-cloud-row{ margin-top: 10px; display:flex; gap:10px; flex-wrap:wrap; }
    .tag-cloud-chip{
      font-size:13px;
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.85);
      color:#253246;
      font-weight:860;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    }
    .tag-cloud-chip:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px rgba(20,24,35,.10); background: rgba(255,255,255,.98); }

    .faq-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .faq-list{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 10px;
    }
    .faq-item{
      border-radius: 16px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.85);
      margin: 10px;
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      background: transparent;
      border:none;
      padding: 14px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      cursor:pointer;
      font-weight:920;
      font-size:14px;
      color:#243244;
      text-align:left;
    }
    .faq-q:focus{ outline:3px solid rgba(59,130,246,.20); outline-offset: -2px; }
    .faq-icon{
      width:28px; height:28px; border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.8);
      font-size: 18px;
      color:#2b3444;
      flex: 0 0 auto;
      transition: transform .2s ease;
    }
    .faq-a-inner{
      padding: 0 14px 14px 14px;
      color: var(--muted);
      font-size: 14px;
      line-height:1.75;
    }
    .faq-side-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .faq-side-title{ font-weight:980; font-size:16px; }
    .faq-side-text{ margin-top:10px; color: var(--muted); font-size:14px; line-height:1.75; }
    .faq-side-actions{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }
    .faq-side-divider{ height:1px; background: rgba(20,24,35,.10); margin: 14px 0; }
    .faq-side-mini{ display:flex; flex-direction:column; gap:10px; }
    .mini-row{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
    .mini-key{ font-weight:900; color:#243244; font-size:13px; }
    .mini-val{ color: var(--muted); font-size:13px; font-weight:780; }

    .blog-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .blog-list{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .blog-list-head .blog-list-title{ font-weight:980; font-size:16px; }
    .blog-list-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; }
    .article-list{ list-style:none; padding:0; margin: 14px 0 0; display:flex; flex-direction:column; gap:10px; }
    .article-item{
      border-radius: 16px;
      border:1px solid rgba(20,24,35,.08);
      background: rgba(255,255,255,.86);
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .article-item:hover{ transform: translateY(-2px); box-shadow: 0 16px 34px rgba(20,24,35,.10); }
    .article-link{
      padding: 12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .article-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 12px 24px rgba(124,58,237,.18);
      flex: 0 0 auto;
      margin-right: 10px;
    }
    .article-text{ color:#243244; font-weight:900; font-size:13.5px; flex: 1 1 auto; line-height:1.4; }
    .article-arrow{ color: var(--muted); font-weight:900; }
    .blog-list-more{ margin-top: 14px; }

    .aiwiki-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .aiwiki-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .aiwiki-title{ font-weight:980; font-size:16px; }
    .aiwiki-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.6; }

    .wiki-list{ margin-top: 14px; display:flex; flex-direction:column; gap:12px; }
    .wiki-item{
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.86);
      padding: 14px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .wiki-item-alt{
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(59,130,246,.08));
      border-color: rgba(124,58,237,.18);
    }
    .wiki-icon{
      width:36px; height:36px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(59,130,246,.12));
      border:1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      color:#2b59d6;
      flex:0 0 auto;
    }
    .wiki-head{ font-weight:980; font-size:14px; }
    .wiki-text{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.6; }
    .wiki-actions{ margin-top: 14px; }

    .wiki-side-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .wiki-side-title{ font-weight:980; font-size:15px; }
    .wiki-side-text{ margin-top:10px; color: var(--muted); font-size:14px; line-height:1.75; }
    .wiki-side-actions{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }

    .links-row{
      margin-top: 14px;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 16px 18px;
      display:flex; flex-direction:column; gap:10px;
    }
    .links-title{ font-weight:980; font-size:14px; }
    .links-list{ display:flex; flex-wrap:wrap; gap:10px; }
    .links-list a{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.86);
      font-weight:850;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .links-list a:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px rgba(20,24,35,.10); }

    .contact-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 14px;
      align-items:start;
    }
    .contact-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .contact-title{ font-weight:980; font-size:16px; }
    .contact-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; }
    .contact-info{ margin-top: 14px; display:flex; flex-direction:column; gap:12px; }
    .info-row{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
    .info-key{ font-weight:920; color:#243244; font-size:13px; }
    .info-val{ color: var(--muted); font-weight:780; font-size:13px; text-align:right; }
    .inline-link{ color: #1b3a7a; font-weight:900; border-bottom: 1px dashed rgba(27,58,122,.35); }
    .inline-link:hover{ border-bottom-style:solid; }
    .contact-divider{ height:1px; background: rgba(20,24,35,.10); margin: 14px 0; }

    .wechat-block{ margin-top: 8px; }
    .wechat-title{ font-weight:980; font-size:15px; }
    .wechat-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.6; }
    .wechat-qr-wrap{ margin-top: 12px; display:flex; justify-content:flex-start; }
    .wechat-qr{
      width: 126px;
      height: auto;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.12);
      background: #fff;
      padding: 10px;
      box-shadow: 0 14px 30px rgba(20,24,35,.10);
    }
    .wechat-actions{ margin-top: 12px; display:flex; flex-direction:column; gap:10px; }

    .contact-media .media-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .media-head .media-title{ font-weight:980; font-size:16px; }
    .media-head .media-sub{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.6; }
    .media-grid{
      margin-top: 14px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .media-figure{
      margin:0;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.85);
      overflow:hidden;
      display:flex; flex-direction:column;
    }
    .media-img-wrap{
      padding: 10px;
    }
    .media-img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 14px;
      object-fit: contain;
      background: #fff;
    }
    .media-caption{
      padding: 12px 12px;
      color: var(--muted);
      font-size: 13px;
      line-height:1.5;
      font-weight:780;
    }
    .media-actions{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }

    .join-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .join-card, .join-side-card{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 18px;
    }
    .join-card{
      background: rgba(255,255,255,.78);
    }
    .join-title{ margin:0; font-weight:980; font-size:16px; }
    .join-actions{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }
    .join-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .join-side-card{
      background: rgba(255,255,255,.72);
    }
    .join-side-title{ font-weight:980; font-size:16px; }
    .join-side-text{ margin-top:10px; color: var(--muted); font-size:14px; line-height:1.75; }
    .strategy-cards{ margin-top: 14px; display:flex; flex-direction:column; gap:12px; }
    .strategy-card{
      display:flex; gap:12px; align-items:flex-start;
      padding: 14px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.86);
    }
    .strategy-card-alt{
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(59,130,246,.08));
      border-color: rgba(124,58,237,.18);
    }
    .strategy-num{
      width:42px; height:36px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(249,115,22,.12);
      border:1px solid rgba(249,115,22,.18);
      color:#6b2a00;
      font-weight:980;
      flex:0 0 auto;
    }
    .strategy-title{ font-weight:980; }
    .strategy-text{ margin-top:6px; color: var(--muted); font-size:13.5px; line-height:1.6; }
    .join-side-link{ margin-top: 12px; }
    .join-side-badge{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: linear-gradient(135deg, rgba(16,185,129,.12), rgba(59,130,246,.10));
      box-shadow: 0 14px 40px rgba(20,24,35,.06);
      padding: 14px 18px;
    }
    .join-badge-text{ font-weight:950; color:#0f2a22; }

    .final-action{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 60px rgba(20,24,35,.08);
      padding: 18px;
      display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
    }
    .final-action-title{ font-weight:990; font-size:16px; }
    .final-action-text{ margin-top:6px; color: var(--muted); font-size:14px; line-height:1.65; max-width: 62ch; }
    .final-action-right{ display:flex; gap:10px; flex-wrap:wrap; }

    .site-footer{
      background: rgba(16,24,40,.96);
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.10);
      padding: 26px 0 18px;
    }
    .footer-inner{ }
    .footer-top{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .footer-brand-row{ display:flex; align-items:center; gap:12px; }
    .footer-logo{ width:44px; height:auto; }
    .footer-brand-name{ font-weight:980; font-size:16px; }
    .footer-brand-sub{ margin-top:6px; color: rgba(255,255,255,.78); font-size:13.5px; line-height:1.6; max-width: 60ch; }
    .footer-quick{
      margin-top: 14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .footer-quick a{
      padding: 10px 12px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.88);
      font-weight:850;
      font-size:13px;
      transition: transform .15s ease, background .15s ease;
    }
    .footer-quick a:hover{ transform: translateY(-2px); background: rgba(255,255,255,.10); }
    .footer-contact{
      border-radius: var(--radius2);
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      padding: 16px;
    }
    .footer-contact-title{ font-weight:980; font-size:15px; }
    .footer-contact-text{ margin-top: 8px; color: rgba(255,255,255,.78); font-size:13.5px; line-height:1.6; }
    .footer-wechat-qr{ margin-top: 12px; display:flex; justify-content:flex-start; }
    .footer-qr{
      width: 118px; height:auto;
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.14);
      background: #fff;
      padding: 10px;
    }
    .footer-footer-actions{ margin-top: 12px; }

    .footer-bottom{
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.12);
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: rgba(255,255,255,.72);
      font-size: 13px;
      font-weight:750;
    }
    .ai-page-home-link{
      color:#fff;
      padding: 8px 10px;
      border-radius: 12px;
      border:1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
      font-weight:900;
    }

    .back-to-top{
      position:fixed; right: 16px; bottom: 20px;
      width: 46px; height: 46px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 50px rgba(20,24,35,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      color:#243244;
      opacity: 0;
      transform: translateY(10px);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      z-index:80;
    }
    .back-to-top.is-show{
      opacity: 1; transform: translateY(0); pointer-events:auto;
    }
    .back-to-top:hover{ transform: translateY(-2px); }

    .floating-kefu{
      position:fixed; left: 14px; bottom: 18px;
      z-index:79;
    }
    .floating-kefu-link{
      display:flex; align-items:center; gap:10px;
      padding: 12px 14px;
      border-radius: 18px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.90);
      box-shadow: 0 18px 50px rgba(20,24,35,.14);
      color:#243244;
      font-weight:950;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .floating-kefu-link:hover{ transform: translateY(-2px); box-shadow: 0 22px 60px rgba(20,24,35,.18); }
    .floating-kefu-icon{
      width:34px; height:34px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(59,130,246,.12));
      border:1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      color:#2b59d6;
    }
    .floating-kefu-text{ font-size:13.5px; }

    .mobile-menu{
      display:none;
      position:fixed; inset:0; z-index:90;
      background: rgba(17,24,39,.35);
      backdrop-filter: blur(8px);
      padding: 14px;
    }
    .mobile-menu-inner{
      margin: auto;
      width: min(520px, 100%);
      border-radius: var(--radius2);
      background: rgba(255,255,255,.92);
      border:1px solid rgba(20,24,35,.12);
      box-shadow: 0 28px 90px rgba(20,24,35,.22);
      padding: 14px;
      max-height: calc(100vh - 28px);
      overflow:auto;
    }
    .mobile-menu-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
    .mobile-menu-title{ font-weight:980; }
    .mobile-close{
      width:44px; height:44px; border-radius: 16px;
      border:1px solid rgba(20,24,35,.12);
      background: rgba(255,255,255,.85);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      color:#243244;
    }
    .mobile-links{
      margin-top: 12px;
      display:flex; flex-direction:column; gap:8px;
    }
    .mobile-link{
      padding: 12px 12px;
      border-radius: 16px;
      border:1px solid rgba(20,24,35,.10);
      background: rgba(255,255,255,.86);
      font-weight:900;
      color:#243244;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .mobile-link:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px rgba(20,24,35,.10); }
    .mobile-actions{ margin-top: 14px; display:flex; flex-direction:column; gap:10px; }

    @media (max-width: 980px){
      .nav-desktop{ display:none; }
      .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; flex-direction:column; }
      .mobile-menu{ display:block; }
      .hero-inner{ grid-template-columns: 1fr; }
      .hero-side{ order: 2; }
      .about-grid{ grid-template-columns: 1fr; }
      .service-grid{ grid-template-columns: 1fr 1fr; }
      .industry-grid{ grid-template-columns: 1fr 1fr; }
      .one-stop{ grid-template-columns: 1fr; }
      .network-grid{ grid-template-columns: 1fr; }
      .steps-grid{ grid-template-columns: 1fr 1fr; }
      .case-grid{ grid-template-columns: 1fr 1fr; }
      .compare-wrap{ grid-template-columns: 1fr; }
      .match-grid{ grid-template-columns: 1fr; }
      .pricing-grid{ grid-template-columns: 1fr; }
      .training-grid{ grid-template-columns: 1fr; }
      .help-grid{ grid-template-columns: 1fr; }
      .faq-grid{ grid-template-columns: 1fr; }
      .blog-grid{ grid-template-columns: 1fr; }
      .contact-grid{ grid-template-columns: 1fr; }
      .join-grid{ grid-template-columns: 1fr; }
      .footer-top{ grid-template-columns: 1fr; }
      .floating-kefu{ left: 10px; }
      table{ min-width: 520px; }
      .mini-cards{ grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 520px){
      .service-grid{ grid-template-columns: 1fr; }
      .industry-grid{ grid-template-columns: 1fr; }
      .steps-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .form-grid{ grid-template-columns: 1fr; }
      .mobile-links{ gap: 8px; }
      .floating-kefu-text{ display:none; }
      .hero-actions .btn-wide{ width:100%; }
      .hero-actions{ flex-direction:column; align-items:stretch; }
      .case-footer-actions{ flex-direction:column; align-items:stretch; }
      .callout-right{ flex-direction:column; align-items:stretch; }
      .final-action-right{ flex-direction:column; align-items:stretch; }
    }