/* 导航栏 */
.navbar { background: white; box-shadow: 0 2px 10px rgba(0,0,0,0.08); position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }
.navbar .container { max-width: 1200px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; }
.navbar-brand { display: flex; align-items: center; gap: 8px; color: #1E293B; text-decoration: none; font-size: 18px; font-weight: 700; }
.navbar-brand img { height: 26px; }
.navbar-links { display: flex; align-items: center; gap: 6px; }
.navbar-links a { padding: 6px 12px; font-size: 14px; color: #64748B; text-decoration: none; border-radius: 6px; transition: all .2s; }
.navbar-links a:hover { background: rgba(249,115,22,0.1); color: #F97316; }
.navbar-toggle { display: none; background: none; border: none; padding: 6px; cursor: pointer; color: #64748B; font-size: 24px; }
@media (max-width:640px) {
.navbar-toggle { display: block; }
.navbar-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; flex-direction: column; padding: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.navbar-links.active { display: flex; }
.navbar-links a { width: 100%; padding: 10px 12px; }
}