/* ===== 移动端对比页面样式 ===== */

.mobile-compare-data-page,
.mobile-compare-index-page,
.mobile-compare-fangjia-index-page,
.mobile-compare-fangjia-page,
.mobile-compare-region-page {
    min-height: calc(100vh - 80px);
    background: var(--bg-light);
}

/* 选择页底部固定按钮栏预留空间 */
.mobile-compare-index-page,
.mobile-compare-fangjia-index-page {
    padding-bottom: 80px;
}

/* ===== 信息提示 ===== */
.info-alert-mobile {
    background: #EBF0FB;
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    margin: 12px 16px;
}

.alert-content-mobile {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.alert-content-mobile i {
    font-size: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-text-mobile {
    flex: 1;
    font-size: 13px;
    color: var(--text-dark);
}

.alert-text-mobile strong {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.alert-text-mobile p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.6;
}

.alert-text-mobile ul {
    margin: 4px 0 0 0;
    padding-left: 20px;
    color: var(--text-muted);
}

/* ===== 单位转换器 ===== */
.unit-converter-mobile {
    background: #fff;
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    margin: 12px 16px;
    border: 1px solid var(--border-color-dark);
}

.converter-content-mobile {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.converter-label-mobile {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}

.converter-content-mobile .form-select {
    flex: 1;
    font-size: 13px;
}

.converter-hint-mobile {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}

.go-compare-btn {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #fff !important;
}

.go-compare-btn:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.go-compare-btn:disabled {
    background-color: var(--border-color-dark) !important;
    border-color: var(--border-color-dark) !important;
    color: #fff !important;
    opacity: 1;
}

.selected-info-mobile {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== 操作按钮栏（固定底部 — 仅对比选择页） ===== */
.mobile-compare-index-page .action-buttons-mobile,
.mobile-compare-fangjia-index-page .action-buttons-mobile {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    background: #fff;
    border-top: 1px solid var(--border-color-dark);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.btn-reset,
.btn-compare {
    flex: 1;
}

/* ===== 步骤区域 ===== */
.step-section-mobile {
    background: #fff;
    border-radius: var(--border-radius-md);
    padding: 16px;
    margin: 12px 16px;
}

.step-header-mobile {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.step-number-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.step-label-mobile {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    flex: 1;
}

/* ===== 指标选择器（触发按钮） ===== */
.tag-selector-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-gray-th-2);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.tag-selector-mobile:hover {
    border-color: var(--primary-color);
    background: #fff;
}

.tag-selector-label-mobile {
    flex: 1;
    min-width: 0;
}

.tag-selector-placeholder-mobile {
    font-size: 14px;
    color: var(--text-light);
}

.tag-selector-selected-mobile {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tag-selector-name-mobile {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.tag-selector-unit-mobile {
    font-size: 12px;
    color: var(--text-light);
}

.tag-selector-arrow-mobile {
    font-size: 16px;
    color: var(--text-light);
    transition: transform 0.3s;
}

.tag-selector-mobile.active .tag-selector-arrow-mobile {
    transform: rotate(180deg);
}

/* ===== 抽屉遮罩 ===== */
.drawer-overlay-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.drawer-overlay-mobile.show {
    display: block;
    opacity: 1;
}

/* ===== 抽屉容器 ===== */
.drawer-container-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 16px 16px 0 0;
    z-index: 2000;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
}

.drawer-container-mobile.show {
    transform: translateY(0);
}

.drawer-header-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.drawer-title-mobile {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.drawer-close-mobile {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gray-th-2);
    border: none;
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.drawer-close-mobile:hover {
    background: var(--bg-hover);
}

.drawer-content-mobile {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
}

/* ===== 指标列表（抽屉内） ===== */
.tag-list-mobile {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tag-item-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-gray-th-2);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.tag-item-mobile:hover {
    border-color: var(--primary-color);
    background: #fff;
}

.tag-item-mobile.active {
    background: #EBF0FB;
    border-color: var(--primary-color);
}

.tag-item-info-mobile {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tag-item-name-mobile {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
}

.tag-item-mobile.active .tag-item-name-mobile {
    color: var(--primary-color);
}

.tag-item-unit-mobile {
    font-size: 12px;
    color: var(--text-light);
}

.tag-item-check-mobile {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.tag-item-mobile.active .tag-item-check-mobile {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: #fff;
}

.tag-item-check-mobile i {
    font-size: 12px;
    display: none;
}

.tag-item-mobile.active .tag-item-check-mobile i {
    display: block;
}

/* ===== 已选择区域 ===== */
.selected-regions-container-mobile {
    margin-top: 12px;
}

.selected-items-list-mobile {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.selected-badge-mobile {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #EBF0FB;
    color: var(--primary-color);
    border: 1px solid #C8D5EF;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
}

.selected-badge-mobile i {
    cursor: pointer;
    font-size: 14px;
}

.selected-empty-hint-mobile {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
    font-size: 13px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.selected-empty-hint-mobile i {
    font-size: 24px;
    color: var(--border-color-dark);
}

/* ===== 区域来源切换 ===== */
.region-source-tabs-mobile {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.region-source-tab-mobile {
    flex: 1;
    padding: 10px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.region-source-tab-mobile.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.region-source-panel-mobile {
    display: none;
}

.region-source-panel-mobile.active {
    display: block;
}

/* ===== 省级列表 ===== */
.province-list-mobile {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.province-card-mobile {
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color 0.15s ease;
}

.province-card-mobile.active {
    border-color: var(--primary-color);
}

.province-card-body-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
}

.province-info-mobile {
    flex: 1;
}

.province-name-mobile {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.province-meta-mobile {
    font-size: 12px;
    color: var(--text-light);
}

.province-actions-mobile {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.province-cities-mobile {
    padding: 12px 16px;
    background: var(--bg-gray-th-2);
    border-top: 1px solid var(--border-color-dark);
}

.cities-header-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.cities-title-mobile {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cities-grid-mobile {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.city-item-wrapper-mobile {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.city-item-mobile {
    padding: 8px 12px;
    background: #fff;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.city-item-mobile:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.city-item-mobile.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.districts-section-mobile {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color-dark);
}

.districts-grid-mobile {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.district-item-mobile {
    padding: 8px 12px;
    background: #fff;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.district-item-mobile:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.district-item-mobile.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* ===== 国外大洲列表 ===== */
.continent-card-mobile {
    background: #fff;
    border-radius: var(--border-radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--border-color-dark);
    overflow: hidden;
}

.continent-header-mobile {
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.continent-header-mobile:hover {
    background: var(--bg-gray-th-2);
}

.continent-title-mobile {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.continent-expand-icon-mobile {
    font-size: 16px;
    color: var(--text-light);
    transition: transform 0.3s;
}

.continent-card-mobile.expanded .continent-expand-icon-mobile {
    transform: rotate(180deg);
}

.continent-countries-mobile {
    display: none;
    padding: 12px 16px;
    background: var(--bg-gray-th-2);
    border-top: 1px solid var(--border-color-dark);
}

.continent-card-mobile.expanded .continent-countries-mobile {
    display: block;
}

.countries-grid-mobile {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.country-item-mobile {
    padding: 8px 12px;
    background: var(--bg-gray-th-2);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.country-item-mobile:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.country-item-mobile.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* ===== 对比结果页头部 ===== */
.compare-header-mobile {
    background: #fff;
    padding: 16px;
}

.compare-title-mobile {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 12px 0;
}

.compare-meta-mobile {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.compare-meta-mobile .meta-item-mobile {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-light);
}

.compare-meta-mobile .meta-item-mobile i {
    font-size: 14px;
}

/* ===== 对比结果页图表区域 ===== */
.mobile-compare-region-page .chart-section-mobile,
.mobile-compare-data-page .chart-section-mobile,
.mobile-compare-fangjia-page .chart-section-mobile {
    background: #fff;
    padding: 16px;
}

.mobile-compare-region-page .chart-wrapper-mobile,
.mobile-compare-data-page .chart-wrapper-mobile,
.mobile-compare-fangjia-page .chart-wrapper-mobile {
    position: relative;
    width: 100%;
    height: 220px;
    margin-top: 8px;
}

.mobile-compare-region-page .chart-wrapper-mobile canvas,
.mobile-compare-data-page .chart-wrapper-mobile canvas,
.mobile-compare-fangjia-page .chart-wrapper-mobile canvas {
    max-width: 100%;
    height: 100% !important;
}

/* data 页面时间范围控制器 */
.mobile-compare-data-page .chart-range-controls-mobile {
    margin-top: 16px;
}

.mobile-compare-data-page .range-label-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.mobile-compare-data-page .range-value-mobile {
    color: var(--primary-color);
    font-weight: 600;
    font-family: var(--font-data);
}

/* ===== 对比表格区域 ===== */
.mobile-compare-region-page .data-table-section-mobile,
.mobile-compare-data-page .data-table-section-mobile,
.mobile-compare-fangjia-page .data-table-section-mobile {
    background: #fff;
    padding: 16px 0;
}

.mobile-compare-region-page .data-section-header,
.mobile-compare-data-page .data-section-header,
.mobile-compare-fangjia-page .data-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
}

.mobile-compare-region-page .data-title,
.mobile-compare-data-page .data-title,
.mobile-compare-fangjia-page .data-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.mobile-compare-region-page .locked-cell,
.mobile-compare-data-page .locked-cell {
    cursor: pointer;
}

/* ===== 底部操作栏（对比结果页，非固定） ===== */
.mobile-action-bar {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    background: #fff;
    border-top: 1px solid var(--border-color);
    margin-top: 0;
}

.mobile-action-bar .btn {
    flex: 1;
}

/* ===== 空状态 ===== */
.empty-state-mobile {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border-radius: var(--border-radius-md);
    margin: 12px 16px;
}

.empty-icon-mobile {
    font-size: 48px;
    color: var(--border-color-dark);
    margin-bottom: 16px;
}

.empty-text-mobile {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

/* ===== 响应式调整 ===== */
@media (max-width: 375px) {
    .cities-grid-mobile,
    .districts-grid-mobile,
    .countries-grid-mobile {
        grid-template-columns: repeat(2, 1fr);
    }

    .mobile-action-bar .btn {
        font-size: 12px;
        padding: 6px 4px;
    }
}

/* ============================================================
 * 专业数据平台风格覆写（对比频道）
 * ============================================================ */

/* --- 抽屉圆角：收敛到 4px（匹配规范上限） --- */
.drawer-container-mobile {
    border-radius: 4px 4px 0 0;
}

/* --- 步骤编号：去圆形，改为方角小标签 --- */
.step-number-mobile {
    border-radius: 2px;
    width: auto;
    height: auto;
    min-width: 20px;
    padding: 2px 6px;
    font-size: 11px;
    background: #4E5969;
}

/* --- 底部操作栏：极简文字链（符合规范"摒弃撑满屏幕的巨型彩色按钮"） --- */
.mobile-compare-index-page .action-buttons-mobile,
.mobile-compare-fangjia-index-page .action-buttons-mobile {
    display: flex;
    justify-content: flex-end;
    gap: 24px;
    padding: 12px 20px;
    background: transparent;
    border-top: 1px solid var(--border-color);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.mobile-compare-index-page .action-buttons-mobile .btn,
.mobile-compare-fangjia-index-page .action-buttons-mobile .btn {
    background: transparent !important;
    border: none !important;
    color: var(--text-muted) !important;
    font-family: var(--font-data);
    font-size: 14px;
    padding: 4px 0;
    flex: none;
    transition: color 0.15s ease;
}

.mobile-compare-index-page .action-buttons-mobile .btn:hover,
.mobile-compare-fangjia-index-page .action-buttons-mobile .btn:hover,
.mobile-compare-index-page .action-buttons-mobile .btn:active,
.mobile-compare-fangjia-index-page .action-buttons-mobile .btn:active {
    color: var(--primary-color) !important;
}

.mobile-compare-index-page .action-buttons-mobile .btn-compare,
.mobile-compare-fangjia-index-page .action-buttons-mobile .btn-compare {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.mobile-compare-index-page .action-buttons-mobile .btn-compare:disabled,
.mobile-compare-fangjia-index-page .action-buttons-mobile .btn-compare:disabled {
    color: var(--text-light) !important;
    opacity: 0.5;
}

.mobile-compare-index-page .action-buttons-mobile .btn-reset::before,
.mobile-compare-fangjia-index-page .action-buttons-mobile .btn-reset::before {
    content: '';
}

/* --- 底部操作方法（对比索引页保留旧回退） --- */
.btn-reset,
.btn-compare {
    flex: none;
}

/* --- 对比结果页：图表区整体提升 --- */
.mobile-compare-data-page .chart-section-mobile,
.mobile-compare-region-page .chart-section-mobile,
.mobile-compare-fangjia-page .chart-section-mobile {
    background: #fff;
    padding: 0;
}

/* --- 图表类型切换：极简下划线 Tab（符合规范"极简下划线式"） --- */
.chart-type-links {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 16px;
    border-bottom: 1px solid var(--border-color);
}

.chart-type-link {
    border: none;
    background: transparent;
    padding: 10px 16px;
    font-size: 13px;
    color: #6B7280;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    font-family: var(--font-ui);
    transition: color 0.15s ease, border-color 0.15s ease;
}

.chart-type-link:hover {
    color: var(--primary-color);
}

.chart-type-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

/* 保存按钮靠右 */
.chart-type-link.chart-save-link {
    margin-left: auto;
    border-bottom: none;
    color: var(--text-muted);
    font-size: 12px;
}

.chart-type-link.chart-save-link:hover {
    color: var(--text-dark);
}

/* --- 时间范围滑块美化 --- */
.mobile-compare-data-page .chart-range-controls-mobile,
.mobile-compare-region-page .chart-range-controls-mobile,
.mobile-compare-fangjia-page .chart-range-controls-mobile {
    padding: 12px 16px 16px;
    background: #F8F9FA;
    border-top: 1px solid var(--border-color);
}

.mobile-compare-data-page .range-label-mobile,
.mobile-compare-region-page .range-label-mobile,
.mobile-compare-fangjia-page .range-label-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

.mobile-compare-data-page .range-value-mobile,
.mobile-compare-region-page .range-value-mobile,
.mobile-compare-fangjia-page .range-value-mobile {
    color: var(--primary-color);
    font-weight: 600;
    font-family: var(--font-data);
    font-feature-settings: "tnum" on, "lnum" on;
}

/* --- 数据表格区：斑马纹 + 汇总行 --- */
.data-table-row-even {
    background: #F8F9FA;
}

.data-table-summary-row {
    background: #F0F2F5;
    font-weight: 600;
    border-top: 2px solid var(--border-color-dark);
}

.data-table-summary-row td {
    font-family: var(--font-data);
    font-feature-settings: "tnum" on, "lnum" on;
    font-size: 13px;
    color: var(--text-dark);
    padding: 10px 12px;
}

/* 差值颜色（仅改文字颜色，禁用背景 -- 符合规范） */
.price-up, .diff-positive {
    color: #E33C39 !important;
}

.price-down, .diff-negative {
    color: #1F9E5F !important;
}

/* --- 锁定单元格：内嵌式拦截 --- */
.data-table td.locked-cell {
    cursor: pointer;
    color: var(--primary-color);
}

.data-table td.locked-cell .link-access {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 13px;
}

.data-table td.locked-cell .link-access i {
    font-size: 14px;
    margin-right: 4px;
}

/* --- 结果页头部：元数据栏 --- */
.compare-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    padding: 8px 16px;
    font-size: 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    background: #F8F9FA;
}

.compare-meta-bar .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.compare-meta-bar .meta-label {
    color: var(--text-light);
}

.compare-meta-bar .meta-value {
    color: var(--text-dark);
    font-weight: 500;
}

/* --- 结果页底部操作：文字链 --- */
.compare-result-actions {
    display: flex;
    justify-content: flex-end;
    gap: 24px;
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    background: #fff;
}

.compare-result-actions .action-link {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    font-family: var(--font-data);
    cursor: pointer;
    padding: 0;
    transition: color 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.compare-result-actions .action-link:hover {
    color: var(--primary-color);
}

.compare-result-actions .action-link i {
    font-size: 15px;
}

/* --- 选择页信息提示降噪 --- */
.info-alert-mobile {
    background: #F8F9FA;
    border-radius: 2px;
    padding: 10px 14px;
    margin: 10px 16px;
    border-left: 2px solid var(--primary-color);
}

.alert-content-mobile {
    gap: 8px;
}

.alert-text-mobile {
    font-size: 12px;
}

.alert-text-mobile strong {
    font-size: 13px;
    margin-bottom: 2px;
}

.alert-text-mobile ul {
    margin: 2px 0 0 0;
    font-size: 12px;
}

/* --- 选择页：指标/区域 卡片更紧凑 --- */
.step-section-mobile {
    padding: 12px 16px;
    margin: 8px 16px;
}

.step-header-mobile {
    margin-bottom: 10px;
    padding-bottom: 8px;
}

/* ============================================================
 * 对比首页 v2 单页筛选模式（命名空间 .ci-*）
 * 与旧 step/drawer 类共存（fangjia_index 仍用旧类）
 * 规范：圆角 ≤ 6px；禁止彩色 box-shadow；过渡仅 color/bg/border/opacity 0.15s ease
 * ============================================================ */

/* --- 根容器：给底部托盘留出空间 --- */
.ci-page {
    background: var(--bg-light);
    min-height: 100vh;
    padding-bottom: calc(124px + env(safe-area-inset-bottom));
}

/* 旧的 fixed 底栏在 v2 模式下不再使用，禁用以免叠加 */
.mobile-compare-index-page.ci-page > .action-buttons-mobile {
    display: none;
}

/* --- 顶部 sticky 指标条 --- */
.ci-indicator-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
}

.ci-indicator-scroll {
    display: flex;
    gap: 6px;
    padding: 10px 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    white-space: nowrap;
}

.ci-indicator-scroll::-webkit-scrollbar {
    display: none;
}

.ci-chip {
    flex-shrink: 0;
    padding: 6px 12px;
    background: #fff;
    border: 1px solid var(--border-color-dark);
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-dark);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1.4;
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.ci-chip-unit {
    font-size: 11px;
    color: var(--text-light);
}

.ci-chip:active {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.ci-chip.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.ci-chip.active .ci-chip-unit {
    color: rgba(255, 255, 255, 0.85);
}

.ci-empty-tip {
    padding: 30px 16px;
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
}

/* --- 国内/国外 Tab --- */
.ci-tabs {
    display: flex;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
}

.ci-tab {
    flex: 1;
    padding: 10px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.ci-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

/* --- 搜索框 --- */
.ci-search {
    position: relative;
    padding: 10px 16px;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
}

.ci-search-icon {
    position: absolute;
    left: 26px;
    top: 50%;
    margin-top: -7px;
    font-size: 14px;
    color: var(--text-light);
    pointer-events: none;
}

.ci-search-input {
    width: 100%;
    padding: 8px 32px 8px 32px;
    background: var(--bg-gray-th-2);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-dark);
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.ci-search-input:focus {
    border-color: var(--primary-color);
    background: #fff;
}

.ci-search-clear {
    position: absolute;
    right: 22px;
    top: 50%;
    margin-top: -11px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--border-color-dark);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    padding: 0;
}

.ci-search-clear .iconfont {
    font-size: 10px;
}

/* --- 列表主体 --- */
.ci-list {
    background: var(--bg-light);
}

.ci-panel {
    display: none;
}

.ci-panel.active {
    display: block;
}

.ci-empty {
    padding: 40px 16px;
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
}

.ci-province-list,
.ci-continent-list {
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* --- 省份卡片 --- */
.ci-province {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    transition: border-color 0.15s ease;
}

.ci-province-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    cursor: pointer;
    gap: 8px;
}

.ci-province-info {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.ci-province-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.ci-province-meta {
    font-size: 12px;
    color: var(--text-light);
}

.ci-province-arrow {
    font-size: 14px;
    color: var(--text-light);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.ci-province.expanded .ci-province-arrow {
    transform: rotate(180deg);
}

.ci-province-body {
    display: none;
    padding: 0 14px 12px;
    border-top: 1px solid var(--border-color);
}

.ci-province.expanded .ci-province-body {
    display: block;
}

.ci-province-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    gap: 8px;
}

.ci-province-tools-label {
    font-size: 12px;
    color: var(--text-muted);
}

.ci-add-btn,
.ci-add-province {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.ci-city-grid,
.ci-country-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.ci-city,
.ci-country {
    background: #fff;
    border: 1px solid var(--border-color-dark);
    border-radius: 4px;
    padding: 8px 6px;
    font-size: 13px;
    color: var(--text-dark);
    cursor: pointer;
    text-align: center;
    line-height: 1.3;
    word-break: break-all;
    min-height: 36px;
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.ci-city:active,
.ci-country:active {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* --- 区域选中态（通用，覆盖所有 ci-region-trigger） --- */
.ci-region-trigger.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* --- 大洲卡片 --- */
.ci-continent {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.ci-continent-head {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    cursor: pointer;
    gap: 8px;
}

.ci-continent-name {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.ci-continent-meta {
    font-size: 12px;
    color: var(--text-light);
}

.ci-continent-arrow {
    font-size: 14px;
    color: var(--text-light);
    transition: transform 0.2s ease;
}

.ci-continent.expanded .ci-continent-arrow {
    transform: rotate(180deg);
}

.ci-continent-body {
    display: none;
    padding: 10px 14px 12px;
    border-top: 1px solid var(--border-color);
}

.ci-continent.expanded .ci-continent-body {
    display: block;
}

/* --- 持久底部托盘 --- */
.ci-tray {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom);
}

.ci-tray-incompatible {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: #FFF8E6;
    border-bottom: 1px solid #F5D97A;
    color: #8A6200;
    font-size: 12px;
    gap: 8px;
}

.ci-tray-undo {
    background: transparent;
    border: 1px solid #8A6200;
    color: #8A6200;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    flex-shrink: 0;
}

.ci-tray-main {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    gap: 10px;
}

.ci-tray-info {
    flex: 1;
    min-width: 0;
}

.ci-tray-status {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.ci-tray-badges {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    white-space: nowrap;
    padding-bottom: 2px;
}

.ci-tray-badges::-webkit-scrollbar {
    display: none;
}

.ci-tray-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: #EBF0FB;
    border: 1px solid #C8D5EF;
    border-radius: 4px;
    color: var(--primary-color);
    font-size: 12px;
    flex-shrink: 0;
}

.ci-badge-remove {
    cursor: pointer;
    font-size: 12px;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.ci-badge-remove:active {
    opacity: 1;
}

.ci-tray-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    align-items: center;
}

.ci-tray-reset {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px 6px;
    font-size: 13px;
    cursor: pointer;
    transition: color 0.15s ease, opacity 0.15s ease;
}

.ci-tray-reset:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.ci-tray-go {
    background: var(--primary-color);
    border: none;
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s ease, opacity 0.15s ease;
}

.ci-tray-go:disabled {
    background: var(--border-color-dark);
    cursor: not-allowed;
}

/* --- 工具类 --- */
.ci-hidden {
    display: none !important;
}

/* --- 小屏适配（≤360px 退化为 2 列） --- */
@media (max-width: 360px) {
    .ci-city-grid,
    .ci-country-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ci-tray-main {
        padding: 8px 12px;
    }

    .ci-tray-go {
        padding: 8px 12px;
    }
}

/* ============================================================
 * 房价对比入口页（fangjia_index.html）专属补充样式
 * 在通用 ci-* 基础上补充：城市行双层结构 + 区县第三层
 * ============================================================ */

/* 城市列表与城市行 */
.ci-city-list {
  padding: 4px 0;
  background: #fafbfc;
  border-top: 1px solid #eef0f3;
}
.ci-city-item {
  border-bottom: 1px solid #eef0f3;
}
.ci-city-item:last-child {
  border-bottom: none;
}
.ci-city-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  cursor: pointer;
  transition: background 0.15s;
}
.ci-city-row:active {
  background: #f0f2f5;
}
.ci-city-name {
  font-size: 14px;
  color: #1f2329;
  font-weight: 500;
  flex: 1;
  min-width: 0;
}
.ci-city-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.ci-city-arrow {
  font-size: 14px;
  color: #86909c;
  transition: transform 0.2s;
  padding: 4px;
}
.ci-city-arrow.is-open {
  transform: rotate(180deg);
}

/* 区县第三层 */
.ci-district-body {
  background: #f5f6f8;
  padding: 10px 14px 12px;
  border-top: 1px dashed #e4e6eb;
}
.ci-district-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.ci-district-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: #fff;
  border: 1px solid #e4e6eb;
  border-radius: 6px;
  font-size: 13px;
  color: #1f2329;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}
.ci-district-item:active {
  background: #f0f2f5;
}
.ci-district-item.is-selected {
  background: rgba(26, 79, 190, 0.08);
  border-color: #1A4FBE;
  color: #1A4FBE;
}
.ci-district-name {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ci-district-add {
  font-size: 12px;
  color: #1A4FBE;
  margin-left: 6px;
  flex-shrink: 0;
}
.ci-district-item.is-selected .ci-district-add {
  color: #1A4FBE;
  font-weight: 500;
}
.ci-district-loading,
.ci-district-empty,
.ci-district-error,
.ci-district-placeholder {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 12px;
  padding: 12px 0;
}
.ci-district-loading .iconfont {
  margin-right: 4px;
}