.top-notice-wrap{background:#fff;padding:8px 0}.top-notice{width:min(var(--workspace-width),100% - 30px);max-width:calc(100% - 30px);margin:0 auto}.top-notice a{display:block;padding:7px 16px;border-radius:4px;background:linear-gradient(90deg,#3d7ef0,#4a90d9);color:#fff;font-size:20px;line-height:1.6;text-align:center;transition:filter .2s}.top-notice a:hover{color:#fff;filter:brightness(1.08)}.top-notice-title{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (min-width: 1100px){.top-notice{width:var(--workspace-width);max-width:var(--workspace-width)}}.site-header{background:#fff;box-shadow:0 1px 4px #00000014;position:sticky;top:0;z-index:100;padding:12px 0}.site-header .container{display:flex;align-items:center;justify-content:space-between}.logo{font-size:20px;font-weight:700;color:#4a90d9}.main-nav{display:flex;gap:24px}.main-nav a{color:#555;font-size:14px;padding:4px 0;border-bottom:2px solid transparent;transition:all .2s}.main-nav a:hover{color:#4a90d9;border-color:#4a90d9}.header-right{display:flex;gap:8px}