:root {
      --primary: #0EA5E9;
      --secondary: #38BDF8;
      --bg-light: #DFF6FF;
      --bg-dark: #082F49;
      --text-dark: #0F172A;
      --text-light: #F8FAFC;
      --highlight: #BAE6FD;
      --accent: rgb(66,66,66);
      --border-color: rgba(14, 165, 233, 0.15);
      --card-bg: rgba(255, 255, 255, 0.95);
      --shadow-sm: 0 2px 8px rgba(8, 47, 73, 0.04);
      --shadow-md: 0 10px 30px rgba(8, 47, 73, 0.08);
      --shadow-lg: 0 20px 40px rgba(8, 47, 73, 0.12);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { width: 100%; overflow-x: hidden; font-family: var(--font-family); }
    body { width: 100%; margin: 0; overflow-x: hidden; background: #F8FAFC; color: var(--text-dark); line-height: 1.6; }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--primary); text-decoration: none; transition: all 0.3s; }
    a:hover { color: var(--secondary); }

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

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

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

    
    .about-section {
      width: min(1200px, calc(100% - 32px));
      margin: 60px auto;
    }
    .about-head-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 48px;
      align-items: center;
      margin-bottom: 60px;
    }
    .about-image {
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }
    .about-text h1 {
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      color: var(--bg-dark);
      margin: 0 0 24px;
    }
    .about-text p {
      font-size: 16px;
      color: #475569;
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .info-card {
      background: #FFFFFF;
      border: 1px solid rgba(15, 23, 42, 0.08);
      border-radius: 16px;
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }
    .info-card h3 {
      margin: 0 0 12px;
      font-size: 18px;
      font-weight: 800;
      color: var(--bg-dark);
    }
    .info-card p {
      font-size: 14px;
      color: #64748b;
      margin: 0;
      line-height: 1.7;
    }
    
    
    .timeline {
      margin-top: 60px;
      padding: 40px;
      background: var(--bg-light);
      border-radius: 24px;
    }
    .timeline h2 {
      text-align: center;
      font-size: 28px;
      margin-bottom: 40px;
      color: var(--bg-dark);
    }
    .timeline-item {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 24px;
      margin-bottom: 24px;
    }
    .timeline-year {
      font-weight: 800;
      font-size: 18px;
      color: var(--primary);
    }
    .timeline-desc h4 {
      margin: 0 0 8px;
      font-size: 16px;
      font-weight: 700;
      color: var(--bg-dark);
    }
    .timeline-desc p {
      margin: 0;
      font-size: 14px;
      color: #475569;
    }

    @media (max-width: 900px) {
      .about-head-grid { grid-template-columns: 1fr; }
      .grid-3 { grid-template-columns: 1fr; }
    }