:root {
      --primary-color: #6366F1;
      --primary-hover: #4F46E5;
      --accent-coral: #F43F5E;
      --privacy-blue: #38BDF8;
      --crypto-purple: #A78BFA;
      --bg-dark: #050614;
      --bg-card: #111427;
      --bg-panel: #0F1326;
      --border-color: rgba(99,102,241,0.24);
      --text-primary: #F8FAFC;
      --text-muted: #C4B5FD;
      --accent-yellow: rgb(202,138,4);
    }
    *,*::before,*::after{box-sizing:border-box;}
    html{width:100%;overflow-x:hidden;scroll-behavior:smooth;}
    body{width:100%;margin:0;overflow-x:hidden;background-color:var(--bg-dark);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
    img{max-width:100%;height:auto;}

    
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      width:100%;
      background:rgba(5,11,24,.90);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(99,102,241,.18);
    }
    .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:#F8FAFC;
      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:#CBD5E1;
      text-decoration:none;
      font-size:14px;
      font-weight:700;
      line-height:1;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .desktop-nav a:hover{
      color:#F8FAFC;
      background:rgba(99,102,241,.18);
    }
    .mobile-menu-btn{
      display:none;
      width:44px;
      height:44px;
      border:0;
      border-radius:14px;
      background:rgba(99,102,241,.14);
      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:999px;
      background:#F8FAFC;
    }

    
    .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:#0B1020;
      color:#F8FAFC;
      transform:translateX(-105%);
      transition:transform .28s ease;
      box-shadow:24px 0 60px rgba(0,0,0,.42);
      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(99,102,241,.18);
      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(99,102,241,.14);
      color:#F8FAFC;
      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(99,102,241,.10);
      color:#F8FAFC;
      text-decoration:none;
      font-size:15px;
      font-weight:700;
      line-height:1.35;
      white-space:normal;
      word-break:break-word;
      overflow-wrap:anywhere;
      border:1px solid rgba(99,102,241,.14);
    }
    .drawer-nav a:hover{
      background:rgba(244,63,94,.16);
      color:#ffffff;
    }
    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);}

    
    .tags-matrix-shell {
      padding: 80px 0;
    }
    .tags-matrix-container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
      max-width: 900px;
    }
    .matrix-title {
      font-size: 32px;
      font-weight: 800;
      text-align: center;
      margin-bottom: 12px;
    }
    .matrix-subtitle {
      color: var(--text-muted);
      text-align: center;
      margin-bottom: 48px;
    }
    .keycap-tag-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
    }
    .keycap-tag {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 0 var(--primary-color);
      border-radius: 12px;
      padding: 14px 24px;
      color: var(--text-primary);
      text-decoration: none;
      font-family: monospace;
      font-size: 15px;
      font-weight: bold;
      transition: all 0.15s ease;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .keycap-tag:hover {
      transform: translateY(2px);
      box-shadow: 0 2px 0 var(--primary-color);
      background: rgba(99,102,241,0.1);
    }
    .tag-weight {
      font-size: 11px;
      background: rgba(244,63,94,0.15);
      color: var(--accent-coral);
      padding: 2px 6px;
      border-radius: 4px;
    }

    
    .site-footer{
      position:relative;
      z-index:1;
      width:100%;
      background:#050614;
      color:#E5E7EB;
      padding:56px 0 24px;
      overflow:hidden;
      border-top: 1px solid var(--border-color);
    }
    .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(226,232,240,.78);
      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(226,232,240,.78);
      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(226,232,240,.62);
      font-size:13px;
    }
    .footer-bottom p{margin:0;min-width:0;word-break:break-word;overflow-wrap:anywhere;}
    .footer-bottom a{color:rgba(226,232,240,.78);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);}
    }