.pub-head{-webkit-backdrop-filter:blur(12px);z-index:50;background:#ffffffeb;border-bottom:1px solid #e7e2d6;position:sticky;top:0}.pub-head-in{justify-content:space-between;align-items:center;gap:20px;max-width:1080px;height:64px;margin:0 auto;padding:0 22px;display:flex}.pub-head .pub-brand{color:#16213a;flex:none;align-items:center;gap:8px;font-size:1.05rem;font-weight:800;text-decoration:none;display:flex}.pub-head .pub-dot{background:#16213a;border-radius:50%;width:9px;height:9px}.pub-head .pub-nav{align-items:center;gap:16px;display:flex}.pub-head .pub-nav a{color:#586378;white-space:nowrap;font-size:.92rem;font-weight:600;text-decoration:none}.pub-head .pub-nav a:hover,.pub-head .pub-nav a.on,.pub-head .pub-nav a.pub-signin{color:#16213a}.pub-head .pub-nav a.pub-join{color:#fff;background:#c8902a;border-radius:10px;padding:8px 16px}.pub-head .pub-nav a.pub-join:hover{background:#b07f22}.pub-head .pub-nav a.pub-avatar{border-radius:50%;flex:none;line-height:0;display:inline-flex}.pub-head .pub-auth{align-items:center;gap:16px;display:inline-flex}@media (max-width:820px){.pub-head .pub-hide{display:none}.pub-head .mobile-menu{display:flex}}