:root {
      --primary-theme: rgb(175,82,222);
      --primary-theme-hover: rgb(150,60,200);
    }
    *,*::before,*::after{box-sizing:border-box;}
    html{width:100%;overflow-x:hidden;scroll-behavior:smooth;}
    body{width:100%;margin:0;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:#0f172a;background:#f8fafc;}
    a{color:inherit;text-decoration:none;}
    img{max-width:100%;height:auto;}
    .site-main{position:relative;z-index:1;width:100%;overflow:hidden;}

    
    .site-header{
      position:sticky !important;
      top:0 !important;
      z-index:1000 !important;
      width:100% !important;
      background:rgba(255,255,255,.94) !important;
      backdrop-filter:blur(16px) !important;
      -webkit-backdrop-filter:blur(16px) !important;
      border-bottom:1px solid rgba(15,23,42,.08) !important;
    }
    .header-inner{
      width:min(1200px, calc(100% - 32px)) !important;
      min-height:72px !important;
      margin:0 auto !important;
      display:flex !important;
      align-items:center !important;
      justify-content:space-between !important;
      gap:18px !important;
    }
    .logo{display:inline-flex !important;align-items:center !important;gap:12px !important;min-width:0 !important;max-width:100% !important;text-decoration:none !important;flex-shrink:0 !important;}
    .logo img{display:block !important;height:40px !important;width:auto !important;max-width:150px !important;object-fit:contain !important;flex-shrink:0 !important;}
    .logo span{display:inline-block !important;font-size:18px !important;font-weight:800 !important;line-height:1.2 !important;color:#111827 !important;white-space:nowrap !important;max-width:180px !important;overflow:hidden !important;text-overflow:ellipsis !important;}
    .desktop-nav-wrap{flex:1 1 auto !important;min-width:0 !important;display:flex !important;justify-content:flex-end !important;overflow:hidden !important;}
    .desktop-nav{display:flex !important;align-items:center !important;justify-content:flex-end !important;gap:8px !important;max-width:100% !important;overflow-x:auto !important;overflow-y:hidden !important;-webkit-overflow-scrolling:touch !important;scrollbar-width:none !important;white-space:nowrap !important;}
    .desktop-nav::-webkit-scrollbar{display:none !important;}
    .desktop-nav a{display:inline-flex !important;align-items:center !important;justify-content:center !important;min-height:40px !important;padding:0 13px !important;border-radius:999px !important;color:#334155 !important;text-decoration:none !important;font-size:14px !important;font-weight:700 !important;line-height:1 !important;white-space:nowrap !important;flex:0 0 auto !important;}
    .desktop-nav a:hover{background:rgba(5,150,105,.10) !important;color:#047857 !important;}
    .mobile-menu-btn{display:none !important;width:44px !important;height:44px !important;border:0 !important;border-radius:14px !important;background:rgba(15,23,42,.08) !important;align-items:center !important;justify-content:center !important;flex-direction:column !important;gap:5px !important;cursor:pointer !important;flex:0 0 auto !important;}
    .mobile-menu-btn span{display:block !important;width:20px !important;height:2px !important;border-radius:99px !important;background:#111827 !important;}
    .mobile-nav-mask{position:fixed !important;inset:0 !important;z-index:1100 !important;background:rgba(15,23,42,.56) !important;opacity:0 !important;visibility:hidden !important;pointer-events:none !important;transition:opacity .25s ease, visibility .25s ease !important;}
    .mobile-drawer{position:fixed !important;top:0 !important;left:0 !important;z-index:1110 !important;width:min(86vw, 360px) !important;height:100vh !important;height:100dvh !important;max-width:90vw !important;background:#ffffff !important;color:#111827 !important;transform:translateX(-105%) !important;transition:transform .28s ease !important;box-shadow:24px 0 60px rgba(15,23,42,.24) !important;display:flex !important;flex-direction:column !important;overflow:hidden !important;}
    .drawer-head{min-height:76px !important;padding:16px 16px 14px !important;display:flex !important;align-items:center !important;justify-content:space-between !important;gap:12px !important;border-bottom:1px solid rgba(15,23,42,.08) !important;flex:0 0 auto !important;}
    .drawer-logo{min-width:0 !important;}
    .drawer-logo img{height:34px !important;max-width:120px !important;}
    .drawer-logo span{font-size:16px !important;max-width:145px !important;}
    .drawer-close{width:40px !important;height:40px !important;border:0 !important;border-radius:14px !important;background:rgba(15,23,42,.08) !important;color:#111827 !important;font-size:26px !important;line-height:1 !important;cursor:pointer !important;flex:0 0 auto !important;}
    .drawer-body{flex:1 1 auto !important;min-height:0 !important;overflow-y:auto !important;overflow-x:hidden !important;-webkit-overflow-scrolling:touch !important;padding:14px !important;}
    .drawer-nav{display:flex !important;flex-direction:column !important;gap:8px !important;}
    .drawer-nav a{display:flex !important;align-items:center !important;width:100% !important;min-height:48px !important;padding:13px 14px !important;border-radius:14px !important;background:rgba(15,23,42,.045) !important;color:#111827 !important;text-decoration:none !important;font-size:15px !important;font-weight:700 !important;line-height:1.35 !important;white-space:normal !important;word-break:break-word !important;overflow-wrap:anywhere !important;}
    .drawer-nav a:hover{background:rgba(5,150,105,.12) !important;color:#047857 !important;}
    body.drawer-open{overflow:hidden !important;touch-action:none !important;}
    body.drawer-open .mobile-nav-mask{opacity:1 !important;visibility:visible !important;pointer-events:auto !important;}
    body.drawer-open .mobile-drawer{transform:translateX(0) !important;}

    
    .site-footer{position:relative !important;z-index:1 !important;width:100% !important;background:#0f172a !important;color:#e5e7eb !important;padding:56px 0 24px !important;overflow:hidden !important;}
    .footer-inner{width:min(1200px, calc(100% - 32px)) !important;margin:0 auto !important;display:grid !important;grid-template-columns:minmax(260px,1.35fr) repeat(3, minmax(150px,1fr)) !important;gap:28px !important;align-items:start !important;}
    .footer-brand{min-width:0 !important;}
    .footer-brand p{margin:16px 0 0 !important;color:rgba(229,231,235,.74) !important;line-height:1.8 !important;font-size:14px !important;word-break:break-word !important;overflow-wrap:anywhere !important;}
    .footer-logo span{color:#ffffff !important;}
    .footer-column{min-width:0 !important;}
    .footer-column h3{margin:0 0 14px !important;font-size:15px !important;color:#ffffff !important;}
    .footer-column ul{list-style:none !important;margin:0 !important;padding:0 !important;display:flex !important;flex-direction:column !important;gap:10px !important;}
    .footer-column li{min-width:0 !important;}
    .footer-column a,.footer-column span{display:inline !important;color:rgba(229,231,235,.74) !important;text-decoration:none !important;font-size:14px !important;line-height:1.55 !important;white-space:normal !important;word-break:break-word !important;overflow-wrap:anywhere !important;}
    .footer-column a:hover{color:#ffffff !important;}
    .footer-bottom{width:min(1200px, calc(100% - 32px)) !important;margin:32px auto 0 !important;padding-top:20px !important;border-top:1px solid rgba(255,255,255,.12) !important;display:flex !important;align-items:center !important;justify-content:space-between !important;gap:16px !important;color:rgba(229,231,235,.62) !important;font-size:13px !important;}
    .footer-bottom p{margin:0 !important;min-width:0 !important;word-break:break-word !important;overflow-wrap:anywhere !important;}
    .footer-bottom a{color:rgba(229,231,235,.74) !important;text-decoration:none !important;word-break:break-word !important;overflow-wrap:anywhere !important;}

    @media (max-width: 900px){
      .header-inner{width:min(100% - 24px, 1200px) !important;min-height:64px !important;gap:12px !important;}
      .desktop-nav-wrap,.desktop-nav{display:none !important;}
      .mobile-menu-btn{display:inline-flex !important;}
      .logo img{height:34px !important;max-width:118px !important;}
      .logo span{font-size:16px !important;max-width:145px !important;}
      .footer-inner{grid-template-columns:1fr 1fr !important;gap:24px !important;}
      .footer-brand{grid-column:1 / -1 !important;}
      .footer-bottom{flex-direction:column !important;align-items:flex-start !important;gap:8px !important;}
    }
    @media (max-width: 640px){.footer-inner{grid-template-columns:1fr !important;}}
    @media (max-width: 420px){.mobile-drawer{width:88vw !important;}.logo span{max-width:112px !important;}.drawer-logo span{max-width:118px !important;}.footer-inner,.footer-bottom{width:min(100% - 24px, 1200px) !important;}}

    
    .about-page{padding:60px 0 100px;background:#f8fafc;}
    .about-container{width:min(1000px, calc(100% - 32px));margin:0 auto;}
    
    .about-hero {text-align:center;margin-bottom:60px;}
    .about-hero h1 {font-size:36px;color:#0f172a;margin:0 0 16px;font-weight:900;}
    .about-hero p {font-size:18px;color:#64748b;margin:0;line-height:1.6;}

    .about-block {background:#ffffff;border-radius:24px;padding:40px;border:1px solid rgba(15,23,42,.06);box-shadow:0 10px 30px rgba(15,23,42,.02);margin-bottom:40px;}
    .about-block h2 {font-size:24px;color:#0f172a;margin:0 0 20px;font-weight:800;border-left:5px solid var(--primary-theme);padding-left:14px;}
    .about-block p {font-size:16px;color:#475569;line-height:1.8;margin:0 0 16px;}
    .about-block p:last-child {margin-bottom:0;}

    .about-grid {display:grid;grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));gap:24px;margin-top:30px;}
    .about-grid-card {background:#f8fafc;padding:24px;border-radius:18px;border:1px solid rgba(15,23,42,.04);text-align:center;}
    .about-grid-card h3 {font-size:18px;color:#0f172a;margin:0 0 12px;font-weight:700;}
    .about-grid-card p {font-size:14px;color:#64748b;line-height:1.6;margin:0;}