.system-settings[data-v-34f79a43]{padding:20px;background:#f5f7fa;min-height:100vh}.page-header[data-v-34f79a43]{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;margin-bottom:24px;padding:24px;color:#fff}.page-header .page-header-content[data-v-34f79a43]{display:flex;align-items:center;justify-content:space-between}.page-header .page-title[data-v-34f79a43]{display:flex;align-items:center;gap:16px}.page-header .page-title .title-icon[data-v-34f79a43]{width:48px;height:48px;background:hsla(0,0%,100%,.2);border-radius:12px;display:flex;align-items:center;justify-content:center}.page-header .page-title .title-icon .header-icon[data-v-34f79a43]{font-size:24px;color:#fff}.page-header .page-title .title-text h1[data-v-34f79a43]{margin:0;font-size:28px;font-weight:700}.page-header .page-title .title-text .title-desc[data-v-34f79a43]{margin:4px 0 0 0;opacity:.9;font-size:14px}.container[data-v-34f79a43]{max-width:1400px;margin:0 auto}.settings-nav-card .settings-nav .nav-item[data-v-34f79a43]{display:flex;align-items:center;gap:12px;padding:16px;margin-bottom:8px;border-radius:8px;cursor:pointer;transition:all .3s ease;color:#666}.settings-nav-card .settings-nav .nav-item[data-v-34f79a43]:hover{background:#f0f9ff;color:#1890ff}.settings-nav-card .settings-nav .nav-item.active[data-v-34f79a43]{background:#e6f7ff;color:#1890ff;border:1px solid #91d5ff}.settings-nav-card .settings-nav .nav-item .nav-icon[data-v-34f79a43]{font-size:18px}.settings-nav-card .settings-nav .nav-item .nav-label[data-v-34f79a43]{font-size:14px;font-weight:500}.settings-content-card .settings-section .section-header[data-v-34f79a43]{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #f0f0f0}.settings-content-card .settings-section .section-header h3[data-v-34f79a43]{margin:0 0 8px 0;font-size:20px;font-weight:600;color:#333}.settings-content-card .settings-section .section-header p[data-v-34f79a43]{margin:0;color:#666;font-size:14px}.settings-content-card .settings-section .form-tip[data-v-34f79a43]{margin-left:8px;font-size:12px;color:#999}.settings-content-card .settings-section .maintenance-actions[data-v-34f79a43]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.settings-content-card .settings-section .maintenance-actions .action-card[data-v-34f79a43]{text-align:center;transition:all .3s ease}.settings-content-card .settings-section .maintenance-actions .action-card[data-v-34f79a43]:hover{transform:translateY(-2px)}.settings-content-card .settings-section .maintenance-actions .action-card .action-header[data-v-34f79a43]{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:12px}.settings-content-card .settings-section .maintenance-actions .action-card .action-header .action-icon[data-v-34f79a43]{font-size:24px;color:#1890ff}.settings-content-card .settings-section .maintenance-actions .action-card .action-header h4[data-v-34f79a43]{margin:0;font-size:16px;font-weight:600;color:#333}.settings-content-card .settings-section .maintenance-actions .action-card p[data-v-34f79a43]{margin:0 0 16px 0;color:#666;font-size:14px;line-height:1.5}@media(max-width:768px){.container[data-v-34f79a43]{padding:0 16px}.el-col[data-v-34f79a43]{margin-bottom:16px}.maintenance-actions[data-v-34f79a43]{grid-template-columns:1fr!important}}