:root {
      --primary: #B45309;
      --primary-hover: #92400E;
      --secondary: #FBBF24;
      --bg-light: #FFFBEB;
      --bg-white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --accent: #FEF3C7;
      --theme-legacy: rgb(108,92,231);
      --navy-dark: #0F172A;
      --navy-light: #1E293B;
      --border-color: rgba(180,83,9,0.15);
      --shadow-sm: 0 2px 8px rgba(15,23,42,0.04);
      --shadow-md: 0 10px 30px rgba(180,83,9,0.08);
      --shadow-lg: 0 20px 40px rgba(15,23,42,0.12);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
    }

    *,*::before,*::after{box-sizing:border-box;}
    html{width:100%;overflow-x:hidden;}
    body{width:100%;margin:0;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-main);background-color:var(--bg-white);line-height:1.6;}
    img{max-width:100%;height:auto;display:block;}
    a{color:inherit;text-decoration:none;transition:all 0.25s ease;}

    
    .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(--accent);
      color:var(--primary);
    }
    .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);}

    
    .about-hero {
      background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
      color: var(--bg-white);
      padding: 80px 0;
      text-align: center;
    }
    .about-hero-inner {
      width: min(800px, calc(100% - 32px));
      margin: 0 auto;
    }
    .about-hero h1 {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 800;
      margin: 0 0 16px;
      color: var(--secondary);
    }
    .about-hero p {
      color: rgba(255,255,255,0.8);
      font-size: 16px;
      margin: 0;
    }

    .about-section {
      width: min(900px, calc(100% - 32px));
      margin: 60px auto;
    }
    .about-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 40px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 40px;
    }
    .about-card h2 {
      font-size: 24px;
      color: var(--navy-dark);
      margin: 0 0 20px;
      border-bottom: 2px solid var(--accent);
      padding-bottom: 12px;
    }
    .about-card p {
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-main);
      margin-bottom: 20px;
    }
    .about-card p:last-child {
      margin-bottom: 0;
    }

    
    .timeline {
      position: relative;
      padding-left: 32px;
      border-left: 2px solid var(--primary);
      margin-top: 32px;
    }
    .timeline-item {
      position: relative;
      margin-bottom: 32px;
    }
    .timeline-item::before {
      content: '';
      position: absolute;
      left: -41px;
      top: 6px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: var(--secondary);
      border: 4px solid var(--bg-white);
    }
    .timeline-year {
      font-weight: 800;
      color: var(--primary);
      font-size: 18px;
      margin-bottom: 8px;
    }
    .timeline-desc {
      font-size: 14px;
      color: var(--text-muted);
    }

    
    .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;}
      .about-card { padding: 24px; }
    }
    @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);}
    }