.app-header-nav[data-v-5bda834b]{z-index:100;background:#fff;border-bottom:1px solid #e5eaf1;height:64px;position:fixed;top:0;left:0;right:0;box-shadow:0 2px 8px #00000005}.header-nav-spacer[data-v-5bda834b]{height:64px}.header-container[data-v-5bda834b]{justify-content:space-between;align-items:center;max-width:1200px;height:100%;margin:0 auto;padding:0 24px;display:flex}.header-brand[data-v-5bda834b]{cursor:pointer;align-items:center;padding:4px 0;transition:opacity .2s;display:flex}.header-brand[data-v-5bda834b]:hover{opacity:.85}.brand-logo-img[data-v-5bda834b]{object-fit:contain;width:auto;height:42px}.header-links[data-v-5bda834b]{gap:32px;height:100%;display:flex}.nav-link[data-v-5bda834b]{color:#4c5a70;border-bottom:2px solid #0000;align-items:center;height:100%;padding:0 4px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.nav-link[data-v-5bda834b]:hover{color:#2367d1}.nav-link.active[data-v-5bda834b]{color:#2367d1;border-bottom-color:#2367d1;font-weight:700}.header-user[data-v-5bda834b]{align-items:center;gap:10px;display:flex}.notification-trigger[data-v-5bda834b]{color:#475569;cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:18px;transition:background .2s,color .2s;display:inline-flex;position:relative}.notification-trigger[data-v-5bda834b]:hover{color:#2367d1;background:#f5f7fb}.notification-dot[data-v-5bda834b]{color:#fff;background:#ef4444;border-radius:999px;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:800;line-height:16px;position:absolute;top:1px;right:0}.notification-panel[data-v-5bda834b]{flex-direction:column;display:flex}.notification-title[data-v-5bda834b]{color:#0f172a;padding:4px 4px 10px;font-size:14px;font-weight:800}.notification-list[data-v-5bda834b]{flex-direction:column;gap:6px;display:flex}.notification-item[data-v-5bda834b]{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;flex-direction:column;gap:5px;padding:10px;display:flex}.notification-item[data-v-5bda834b]:hover{background:#f8fafc}.notification-item-title[data-v-5bda834b]{color:#0f172a;align-items:center;gap:6px;font-size:13px;font-weight:800;display:flex}.unread-mark[data-v-5bda834b]{background:#ef4444;border-radius:50%;flex-shrink:0;width:6px;height:6px}.notification-item-content[data-v-5bda834b]{color:#64748b;font-size:12px;line-height:1.5}.notification-empty[data-v-5bda834b]{text-align:center;color:#94a3b8;padding:20px 8px;font-size:13px}.user-profile-trigger[data-v-5bda834b]{cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:4px 8px;transition:background .2s;display:flex}.user-profile-trigger[data-v-5bda834b]:hover{background:#f5f7fb}.user-nickname[data-v-5bda834b]{color:#354258;font-size:14px;font-weight:600}.user-avatar[data-v-5bda834b]{color:#2367d1;background:#edf4ff}.dropdown-user-card[data-v-5bda834b]{align-items:center;gap:12px;min-width:190px;padding:12px 14px 10px;display:flex}.dropdown-user-avatar[data-v-5bda834b]{color:#2367d1;background:#edf4ff;flex-shrink:0}.dropdown-user-info[data-v-5bda834b]{flex-direction:column;gap:3px;min-width:0;display:flex}.dropdown-user-info strong[data-v-5bda834b]{color:#17243b;font-size:14px;font-weight:800;line-height:1.2}.dropdown-user-info span[data-v-5bda834b]{color:#6f7d92;font-size:12px}.header-user-dropdown-popper{overflow:hidden;border-radius:18px!important;box-shadow:0 18px 50px #0f172a1f!important}.header-user-dropdown-popper .el-dropdown-menu{border-radius:18px;padding:6px}.header-user-dropdown-popper .el-dropdown-menu__item{border-radius:12px;margin:2px 0}.header-notification-popper{overflow:hidden;border-radius:18px!important;padding:10px!important;box-shadow:0 18px 50px #0f172a1f!important}.header-notification-popper .notification-panel{border-radius:14px;overflow:hidden}@media (width<=768px){.header-links[data-v-5bda834b]{display:none}}