/* ========================================
   响应式断点定义
   ======================================== */

/* 超小屏幕（手机竖屏） */
@media (max-width: 575.98px) {
    :root {
        --container-width: 98%;
        --container-padding: 0 12px;
        --header-height: 60px;
        --font-size-base: 14px;
    }
}

/* 小屏幕（手机横屏） */
@media (min-width: 576px) and (max-width: 767.98px) {
    :root {
        --container-width: 98%;
        --container-padding: 0 15px;
        --font-size-base: 14px;
    }
}

/* 中等屏幕（平板） */
@media (min-width: 768px) and (max-width: 991.98px) {
    :root {
        --container-width: 95%;
        --container-padding: 0 15px;
    }
}

/* 大屏幕（桌面） */
@media (min-width: 992px) and (max-width: 1199.98px) {
    :root {
        --container-width: 98%;
        --container-padding: 0 15px;
    }
}

/* 超大屏幕（大桌面） */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    :root {
        --container-width: 1170px;
        --container-padding: 0 15px;
    }
}

/* 极大屏幕（超大桌面） */
@media (min-width: 1400px) {
    :root {
        --container-width: 1200px;
        --container-padding: 0 15px;
    }
}

/* ========================================
   响应式栅格系统
   ======================================== */

.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -15px;
    margin-right: -15px;
}

.col-xs-1, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6,
.col-xs-7, .col-xs-8, .col-xs-9, .col-xs-10, .col-xs-11, .col-xs-12 {
    position: relative;
    padding-left: 15px;
    padding-right: 15px;
}

/* 超小屏幕栅格 */
@media (max-width: 575.98px) {
    .col-xs-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-xs-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-xs-3 { flex: 0 0 25%; max-width: 25%; }
    .col-xs-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-xs-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-xs-6 { flex: 0 0 50%; max-width: 50%; }
    .col-xs-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-xs-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-xs-9 { flex: 0 0 75%; max-width: 75%; }
    .col-xs-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-xs-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-xs-12 { flex: 0 0 100%; max-width: 100%; }
}

/* 小屏幕栅格 */
@media (min-width: 576px) and (max-width: 767.98px) {
    .col-sm-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-sm-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
    .col-sm-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-sm-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
    .col-sm-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-sm-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
    .col-sm-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-sm-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

/* 中等屏幕栅格 */
@media (min-width: 768px) and (max-width: 991.98px) {
    .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-md-9 { flex: 0 0 75%; max-width: 75%; }
    .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

/* 大屏幕栅格 */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .col-lg-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
    .col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-lg-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}

/* 超大屏幕栅格 */
@media (min-width: 1200px) {
    .col-xl-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-xl-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-xl-3 { flex: 0 0 25%; max-width: 25%; }
    .col-xl-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-xl-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-xl-6 { flex: 0 0 50%; max-width: 50%; }
    .col-xl-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-xl-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-xl-9 { flex: 0 0 75%; max-width: 75%; }
    .col-xl-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-xl-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-xl-12 { flex: 0 0 100%; max-width: 100%; }
}

/* ========================================
   响应式显示/隐藏工具类
   ======================================== */

/* 超小屏幕隐藏 */
@media (max-width: 575.98px) {
    .hidden-xs { display: none !important; }
    .visible-xs { display: block !important; }
    .visible-xs-flex { display: flex !important; }
}

/* 小屏幕隐藏 */
@media (min-width: 576px) and (max-width: 767.98px) {
    .hidden-sm { display: none !important; }
    .visible-sm { display: block !important; }
    .visible-sm-flex { display: flex !important; }
}

/* 中等屏幕隐藏 */
@media (min-width: 768px) and (max-width: 991.98px) {
    .hidden-md { display: none !important; }
    .visible-md { display: block !important; }
    .visible-md-flex { display: flex !important; }
}

/* 中等屏幕及以上隐藏（仅在小屏幕显示） */
@media (min-width: 768px) {
    .hidden-md-up { display: none !important; }
    .visible-md-up { display: block !important; }
    .visible-md-up-flex { display: flex !important; }
}

/* 中等屏幕及以下隐藏（仅在大屏幕显示） */
@media (max-width: 991.98px) {
    .hidden-md-down { display: none !important; }
    .visible-md-down { display: block !important; }
    .visible-md-down-flex { display: flex !important; }
}

/* 大屏幕隐藏 */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .hidden-lg { display: none !important; }
    .visible-lg { display: block !important; }
    .visible-lg-flex { display: flex !important; }
}

/* 超大屏幕隐藏 */
@media (min-width: 1200px) {
    .hidden-xl { display: none !important; }
    .visible-xl { display: block !important; }
    .visible-xl-flex { display: flex !important; }
}

/* ========================================
   响应式间距工具类
   ======================================== */

/* 超小屏幕间距 */
@media (max-width: 575.98px) {
    .mb-xs-0 { margin-bottom: 0 !important; }
    .mb-xs-10 { margin-bottom: 10px !important; }
    .mb-xs-20 { margin-bottom: 20px !important; }
    .mb-xs-30 { margin-bottom: 30px !important; }
    
    .mt-xs-0 { margin-top: 0 !important; }
    .mt-xs-10 { margin-top: 10px !important; }
    .mt-xs-20 { margin-top: 20px !important; }
    .mt-xs-30 { margin-top: 30px !important; }
    
    .p-xs-0 { padding: 0 !important; }
    .p-xs-10 { padding: 10px !important; }
    .p-xs-15 { padding: 15px !important; }
    .p-xs-20 { padding: 20px !important; }
}

/* ========================================
   响应式文字工具类
   ======================================== */

/* 超小屏幕文字大小 */
@media (max-width: 575.98px) {
    .text-xs-center { text-align: center !important; }
    .text-xs-left { text-align: left !important; }
    .text-xs-right { text-align: right !important; }
    
    .font-xs-12 { font-size: 12px !important; }
    .font-xs-14 { font-size: 14px !important; }
    .font-xs-16 { font-size: 16px !important; }
    .font-xs-18 { font-size: 18px !important; }
    .font-xs-20 { font-size: 20px !important; }
}

/* ========================================
   各模块响应式卡片布局
   ======================================== */

/* 通用卡片响应式 */
.job-card, .news-card, .secondhand-card, .service-card, .house-card {
    transition: all 0.3s ease;
}

@media (max-width: 575.98px) {
    .job-card, .news-card, .secondhand-card, .service-card, .house-card {
        margin-bottom: 15px;
        padding: 12px;
    }
    
    .job-card:hover, .news-card:hover, .secondhand-card:hover, 
    .service-card:hover, .house-card:hover {
        transform: none;
        box-shadow: var(--box-shadow-base);
    }
}

/* 栅格布局响应式 */
.card-grid {
    display: grid;
    gap: 20px;
}

@media (min-width: 1200px) {
    .card-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767.98px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   响应式表单布局
   ======================================== */

.job-search-form, .news-search-form, .house-search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

@media (max-width: 575.98px) {
    .job-search-form, .news-search-form, .house-search-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .job-search-form .search-input,
    .news-search-form .search-input,
    .house-search-form .search-input {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .job-search-form .search-btn,
    .news-search-form .search-btn,
    .house-search-form .search-btn {
        width: 100%;
    }
}

/* ========================================
   响应式图片和媒体
   ======================================== */

.job-card-img, .news-card-img, .house-card-img {
    position: relative;
    overflow: hidden;
    background-color: var(--background-color-page);
}

.job-card-img img, .news-card-img img, .house-card-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.3s ease;
}

@media (max-width: 575.98px) {
    .job-card-img img, .news-card-img img, .house-card-img img {
        height: 180px;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .job-card-img img, .news-card-img img, .house-card-img img {
        height: 160px;
    }
}

@media (min-width: 768px) {
    .job-card-img img, .news-card-img img, .house-card-img img {
        height: 200px;
    }
}

.job-card:hover .job-card-img img,
.news-card:hover .news-card-img img,
.house-card:hover .house-card-img img {
    transform: scale(1.05);
}

@media (max-width: 575.98px) {
    .job-card:hover .job-card-img img,
    .news-card:hover .news-card-img img,
    .house-card:hover .house-card-img img {
        transform: none;
    }
}

/* ========================================
   响应式列表布局
   ======================================== */

.job-list-item, .news-list-item, .house-list-item {
    display: flex;
    padding: 3px;
    border-radius: var(--border-radius-md);
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

@media (max-width: 575.98px) {
    .job-list-item, .news-list-item, .house-list-item {
        gap: 12px;
        padding: 12px;
    }
    
    .job-list-item:hover, .news-list-item:hover, .house-list-item:hover {
        transform: none;
        box-shadow: var(--box-shadow-base);
    }
}

.job-list-img, .news-list-img, .house-list-img {
    flex-shrink: 0;
    width: 120px;
    height: 90px;
    border-radius: var(--border-radius-base);
    overflow: hidden;
}

@media (max-width: 575.98px) {
    .job-list-img, .news-list-img, .house-list-img {
        width: 100%;
        height: 180px;
    }
}

.job-list-img img, .news-list-img img, .house-list-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.job-list-content, .news-list-content, .house-list-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.job-list-title, .news-list-title, .house-list-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

@media (max-width: 575.98px) {
    .job-list-title, .news-list-title, .house-list-title {
        font-size: var(--font-size-base);
        -webkit-line-clamp: 2;
    }
}

.job-list-desc, .news-list-desc, .house-list-desc {
    font-size: var(--font-size-sm);
    color: var(--text-color-secondary);
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

@media (max-width: 575.98px) {
    .job-list-desc, .news-list-desc, .house-list-desc {
        -webkit-line-clamp: 3;
    }
}

/* ========================================
   响应式分页组件
   ======================================== */

/* ========================================
   响应式模态框和弹窗
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 15px;
}

.modal-content {
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

@media (max-width: 575.98px) {
    .modal-content {
        max-width: 100%;
        margin: 0;
        border-radius: var(--border-radius-base);
        max-height: 95vh;
    }
}

/* ========================================
   响应式工具提示
   ======================================== */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-base);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

@media (max-width: 575.98px) {
    .tooltip-content {
        display: none;
    }
}

/* ========================================
   响应式加载动画
   ======================================== */

/* .loading-spinner 类已被禁用，避免与页面进度条冲突 */
/*
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--theme-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 575.98px) {
    .loading-spinner {
        width: 30px;
        height: 30px;
        border-width: 2px;
    }
}
*/

/* ========================================
   响应式面包屑导航
   ======================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 15px 0;
    font-size: var(--font-size-sm);
    color: var(--text-color-secondary);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-item::after {
    content: '/';
    color: var(--text-color-placeholder);
}

.breadcrumb-item:last-child::after {
    content: '';
}

.breadcrumb-link {
    color: var(--text-color-secondary);
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    color: var(--theme-primary);
}

.breadcrumb-current {
    color: var(--text-color);
    font-weight: 500;
}

@media (max-width: 575.98px) {
    .breadcrumb {
        font-size: 12px;
        gap: 5px;
        padding: 10px 0;
    }
}

/* ========================================
   响应式标签页
   ======================================== */

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tabs-item {
    padding: 12px 24px;
    font-size: var(--font-size-base);
    color: var(--text-color-secondary);
    white-space: nowrap;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
}

.tabs-item:hover {
    color: var(--theme-primary);
}

.tabs-item.active {
    color: var(--theme-primary);
    border-bottom-color: var(--theme-primary);
}

@media (max-width: 575.98px) {
    .tabs {
        gap: 0;
    }
    
    .tabs-item {
        padding: 10px 15px;
        font-size: 13px;
    }
}

/* ========================================
   响应式折叠面板
   ======================================== */

.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-base);
    margin-bottom: 10px;
    overflow: hidden;
}

.accordion-header {
    padding: 15px 20px;
    background: var(--background-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.accordion-header:hover {
    background: var(--background-color-page);
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-body {
    padding: 15px 20px;
    background: var(--background-color-page);
}

@media (max-width: 575.98px) {
    .accordion-header {
        padding: 12px 15px;
        font-size: var(--font-size-sm);
    }
    
    .accordion-body {
        padding: 12px 15px;
        font-size: var(--font-size-sm);
    }
}

/* ========================================
   响应式轮播图
   ======================================== */

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    flex: 0 0 100%;
    width: 100%;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

@media (max-width: 575.98px) {
    .carousel-slide img {
        height: 250px;
    }
}

@media (min-width: 576px) and (max-width: 991.98px) {
    .carousel-slide img {
        height: 350px;
    }
}

@media (min-width: 992px) {
    .carousel-slide img {
        height: 450px;
    }
}

/* ========================================
   响应式筛选器
   ======================================== */

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    background: var(--background-color);
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-label {
    font-size: var(--font-size-sm);
    color: var(--text-color-secondary);
    white-space: nowrap;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-sm);
    background: var(--background-color);
    color: var(--text-color);
    min-width: 120px;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--theme-primary);
    outline: none;
}

@media (max-width: 575.98px) {
    .filter-bar {
        flex-direction: column;
        padding: 15px;
        gap: 12px;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
}

/* ========================================
   响应式侧边栏
   ======================================== */

.layout-with-sidebar {
    display: flex;
    gap: 30px;
}

.sidebar {
    flex-shrink: 0;
    width: 250px;
}

.main-content {
    flex: 1;
    min-width: 0;
}

@media (max-width: 991.98px) {
    .layout-with-sidebar {
        flex-direction: column;
        gap: 20px;
    }
    
    .sidebar {
        width: 100%;
        order: 2;
    }
    
    .main-content {
        order: 1;
    }
}

/* ========================================
   响应式表格
   ======================================== */

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--background-color-page);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-color);
}

.data-table td {
    font-size: var(--font-size-sm);
    color: var(--text-color-secondary);
}

.data-table tr:hover {
    background: var(--background-color-page);
}

@media (max-width: 767.98px) {
    .data-table {
        font-size: 12px;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 8px;
    }
    
    .data-table th:first-child,
    .data-table td:first-child {
        padding-left: 12px;
    }
    
    .data-table th:last-child,
    .data-table td:last-child {
        padding-right: 12px;
    }
}

/* ========================================
   移动端安全区域适配
   ======================================== */

.safe-area-top {
    padding-top: env(safe-area-inset-top);
}

.safe-area-bottom {
    padding-bottom: env(safe-area-inset-bottom);
}

@supports (padding: max(0px)) {
    .safe-area-top {
        padding-top: max(env(safe-area-inset-top), 10px);
    }
    
    .safe-area-bottom {
        padding-bottom: max(env(safe-area-inset-bottom), 10px);
    }
}


/* ========================================
   通用布局响应式（来自layout.css）
   ======================================== */
@media (min-width: 1200px) {
    .header-container {
        max-width: 98% !important;
    }
}

@media (max-width: 992px) {
    .nav-item {text-align: center;}
    .nav-item i {display: none;}
    .nav-link {font-size: var(--font-size-base);}
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none !important;
    }
    .header-container {
        padding: 0 10px !important;
    }
    
    .logo-img {
        height: 32px !important;
    }
    
    .footer-container {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-lg) !important;
    }
    
    .search-input {
        width: 150px !important;
    }
    
    .nav-item.has-submenu {
        flex-direction: column !important;
    }
    
    .submenu {
        position: static !important;
        transform: none !important;
        box-shadow: none !important;
        border: none !important;
        padding-left: var(--spacing-lg) !important;
        min-width: auto !important;
    }
    
    .has-submenu:hover .submenu,
    .has-submenu.active .submenu {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }
    
    .submenu-inner {
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
    }
    
    .submenu-item {
        padding: var(--spacing-xs) var(--spacing-md) !important;
        font-size: var(--font-size-xs) !important;
    }
    .page-container {display: none;}
}

/* ========================================
   通用组件响应式（来自common.css）
   ======================================== */

@media (max-width: 768px) {
    .category-list {gap: 10px;}
    .category-item {padding: 5px 12px;}
}

/* ========================================
   通用Footer响应式（来自common.css）
   ======================================== */

@media (max-width: 992px) {
    .footer-wrap {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    .app-section {
        grid-column: span 3 !important;
    }
    
    .promise-container {
        flex-wrap: wrap !important;
        gap: 20px 40px !important;
    }
    .pc-footer-wrap {grid-template-columns: repeat(6, 1fr) !important;gap: var(--spacing-sm) !important;}
}

@media (max-width: 768px) {
    .footer-wrap {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .app-section {
        grid-column: span 2 !important;
    }
    
    .footer-copy .footer-wrap {
        flex-direction: column !important;
        text-align: center !important;
    }
    
    :root {
        --font-size-base: 13px !important;
        --header-height: 60px !important;
    }
    
    .container {
        padding: 0 10px !important;
    }
    
    .section {
        padding: var(--spacing-xl) 0 !important;
    }
    
    .section-title {
        font-size: var(--font-size-lg) !important;
    }
    .pc-promise-container { padding: 0 10px;gap: var(--spacing-sm) !important; }
    .pc-footer-main {padding: 20px 0 10px;}
    .pc-footer-wrap {display: flex !important;padding: 0 !important;}
    .pc-footer-col {display: none;}
    .pc-footer-col:nth-child(5) {display: flex;flex-direction: column; gap: var(--spacing-xs);align-items: center;justify-content: center;flex: 1;}
    .pc-footer-col:nth-child(5) .pc-footer-heading {display: none;}
    .pc-footer-col:nth-child(5) .pc-social-row{padding-bottom: 0;}
    .pc-footer-col:nth-child(5) .pc-contact-box {display: flex;gap: var(--spacing-md);align-items: center;}
    .pc-footer-col:nth-child(5) .pc-contact-item {padding-bottom: 0;}
    .pc-copyright{display: flex;flex-direction: column;align-items: center;flex: 1;margin-bottom: 60px;text-align: center;}
    .pc-friend-links {display: none;}
}

@media (max-width: 575.98px) {
    
}

/* ========================================
   页面头部响应式（通用）
   ======================================== */

@media (max-width: 768px) {
    .page-header {
        padding: 40px 20px !important;
    }
    
    .page-header h1 {
        font-size: 28px !important;
    }
}

@media (max-width: 575.98px) {
    .logo-img {height: 24px !important;}
    .logo-title {font-size: 1rem !important;}
    .logo-subtitle {display: none !important;}
}

/* ========================================
   新闻资讯模块响应式
   ======================================== */

@media (max-width: 992px) {
    .news-main-content { grid-template-columns: 1fr !important; }
    .news-sidebar { position: static !important; }
    .article-list { grid-template-columns: 1fr !important; }
}

@media (max-width: 768px) {
    .news-page-header { padding: 40px 20px !important; }
    .news-page-header h1 { font-size: 28px !important; }
    .main-content {grid-template-columns: 1fr !important;}
    .article-list {grid-template-columns: repeat(2, 1fr) !important;}
    .sidebar {display: none;}
}

@media (max-width: 575.98px) {
    .article-list {grid-template-columns: 1fr !important;}
}

/* ========================================
   招聘求职模块响应式
   ======================================== */

@media (max-width: 992px) {
    .job-list {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
    }
}

@media (max-width: 768px) {
    .stats-bar { grid-template-columns: repeat(2, 1fr) !important; }
    .job-list { grid-template-columns: 1fr !important; gap: 15px !important; }
    .job-header { flex-direction: column !important; gap: 8px !important; }
    .job-title { font-size: 15px !important; white-space: normal !important; }
    .job-salary { font-size: 16px !important; }
    .job-footer { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
    .job-welfare { gap: 6px !important; }
}

/* ========================================
   房屋租售模块响应式
   ======================================== */

@media (max-width: 992px) {
    .house-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
    .house-grid { grid-template-columns: 1fr !important; }
    .house-page-header { padding: 40px 20px !important; }
    .house-page-header h1 { font-size: 28px !important; }
    .house-image { height: 180px !important; }
}

/* ========================================
   闲置交易模块响应式
   ======================================== */

@media (max-width: 992px) {
    .goods-grid { grid-template-columns: repeat(3, 1fr) !important; }
}

@media (max-width: 768px) {
    .goods-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .secondhand-page-header { padding: 40px 20px !important; }
    .secondhand-page-header h1 { font-size: 28px !important; }
}

/* ========================================
   到家服务模块响应式
   ======================================== */

@media (max-width: 992px) {
    .service-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .process-steps { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
    .service-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .service-page-header { padding: 40px 20px !important; }
    .service-page-header h1 { font-size: 28px !important; }
    .service-icon { width: 60px !important; height: 60px !important; }
}

@media (max-width: 575.98px) {
    .process-section { display: none !important; }
}

/* ========================================
   婚恋交友模块响应式
   ======================================== */

@media (max-width: 992px) {
    .love-list {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px !important;
    }
}

@media (max-width: 768px) {
    .love-page-header { padding: 40px 20px !important; }
    .love-page-header h1 { font-size: 28px !important; }
    .love-main-content { grid-template-columns: 1fr !important; }
    .love-category-list { gap: 8px !important; }
    .love-category-item { padding: 8px 16px !important; font-size: 13px !important; }
    .love-list { grid-template-columns: 1fr !important; gap: 16px !important; }
    .love-image { height: 180px !important; }
    .love-content { padding: 16px !important; }
    .love-title { font-size: 16px !important; }
}

/* ========================================
   同城活动模块响应式
   ======================================== */

@media (max-width: 992px) {
    .event-list {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px !important;
    }
}

@media (max-width: 768px) {
    .event-page-header { padding: 40px 20px !important; }
    .event-page-header h1 { font-size: 28px !important; }
    .event-main-content { grid-template-columns: 1fr !important; }
    .event-category-list { gap: 8px !important; }
    .event-category-item { padding: 8px 16px !important; font-size: 13px !important; }
    .event-list { grid-template-columns: 1fr !important; gap: 16px !important; }
    .event-image { height: 180px !important; }
    .event-content { padding: 16px !important; }
    .event-title { font-size: 16px !important; }
    .event-price { font-size: 12px !important; padding: 4px 10px !important; }
}

/* ========================================
   首页响应式
   ======================================== */

@media (max-width: 1200px) {
    .banner-container { height: 400px !important; }
    .information-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .information-card.featured { grid-column: span 2 !important; grid-row: span 1 !important; }
    .job-list { grid-template-columns: repeat(2, 1fr) !important; }
    .goods-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .service-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .house-grid { grid-template-columns: repeat(4, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(4, 1fr) !important; }
    .nav-full-name {display: none !important;}
    .nav-short-name {display: inline !important;}
    .news-right {width: 520px !important;}
    .news-card-title,
    .news-card-desc {
        -webkit-line-clamp: 1 !important;
        min-height: initial !important;
    }
    .nav-list {
        flex-shrink: initial;
    }
}

@media (max-width: 992px) {
    .service-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .house-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .news-grid { grid-template-columns: 1fr 1fr !important; }
    .news-card.featured { grid-column: 1 / -1 !important; grid-row: auto !important; }
    .love-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .event-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .news-right {width: auto !important;}
}

@media (max-width: 768px) {
    .banner-container { height: 300px !important; }
    .banner-controls { display: none !important; }
    .quick-entry { position: relative !important; transform: none !important; left: 0 !important; border-radius: 0 !important; padding: var(--spacing-md) !important; }
    .entry-container { display: grid !important; grid-template-columns: repeat(7, 1fr) !important; gap: var(--spacing-xs) !important; }
    .entry-item i { width: 48px !important; height: 48px !important; font-size: 24px !important; }
    .information-section { padding-top: var(--spacing-xl) !important; }
    .information-grid { grid-template-columns: 1fr !important; }
    .information-card.featured { grid-column: span 1 !important; }
    .job-list { grid-template-columns: 1fr !important; }
    .goods-grid { grid-template-columns: repeat(2, 1fr) !important; gap: var(--spacing-md) !important; }
    .service-grid { grid-template-columns: repeat(2, 1fr) !important; gap: var(--spacing-md) !important; }
    .house-grid { grid-template-columns: repeat(2, 1fr) !important; gap: var(--spacing-md) !important; }
    .partner-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .news-grid { grid-template-columns: 1fr !important; }
    .news-section { padding: 40px 0 !important; }
    .love-grid { grid-template-columns: 1fr !important; }
    .love-section { padding: 40px 0 !important; }
    .event-grid { grid-template-columns: 1fr !important; }
    .event-section { padding: 40px 0 !important; }
}

@media (max-width: 575.98px) {
    .entry-container { display: grid !important; grid-template-columns: repeat(5, 1fr) !important; gap: var(--spacing-xs) !important; }
    .entry-item {min-width: 50px;}
    .entry-item i{border-radius: 50%;}
    .goods-grid {grid-template-columns: 1fr !important;}
    .service-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .service-desc,.service-card p,.service-price {display: none !important;}
    .service-image {margin: 0 auto var(--spacing-sm) !important;}
}

/* ========================================
   首页最新资讯新布局响应式
   ======================================== */

@media (max-width: 1200px) {
    .news-left {
        max-width: 700px;
    }
    
    .news-right {
        width: 280px;
    }
    
    .news-card.featured .card-image {
        height: 220px;
    }
}

@media (max-width: 992px) {
    .news-new-layout {
        flex-direction: column;
    }
    
    .news-left {
        max-width: 100%;
    }
    
    .news-right {
        width: 100%;
    }
    
    .news-list-section {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .news-new-layout {
        gap: 12px;
    }
    
    .news-left {
        gap: 12px;
    }
    
    .news-list-section {
        padding: 12px;
        gap: 12px;
    }
    
    .news-right {
        grid-template-columns: 1fr;
    }
    
    .news-list-item {
        padding: 6px 0;
    }
}

/* ========================================
   移动端底部TabBar响应式
   ======================================== */

/* 各应用TabBar主题色 */
body[data-app="news"] .mobile-tabbar .tabbar-item.active {
    color: var(--color-news-start) !important;
}
body[data-app="news"] .mobile-tabbar .tabbar-item.active::before {
    background: var(--color-news-start) !important;
}
body[data-app="news"] .mobile-tabbar .tabbar-item-post i {
    color: var(--color-news-start) !important;
    box-shadow: 0 -2px 10px rgba(102, 126, 234, 0.3) !important;
}

body[data-app="job"] .mobile-tabbar .tabbar-item.active {
    color: var(--color-job-start) !important;
}
body[data-app="job"] .mobile-tabbar .tabbar-item.active::before {
    background: var(--color-job-start) !important;
}
body[data-app="job"] .mobile-tabbar .tabbar-item-post i {
    color: var(--color-job-start) !important;
    box-shadow: 0 -2px 10px rgba(17, 153, 142, 0.3) !important;
}

body[data-app="secondhand"] .mobile-tabbar .tabbar-item.active {
    color: var(--color-secondhand-start) !important;
}
body[data-app="secondhand"] .mobile-tabbar .tabbar-item.active::before {
    background: var(--color-secondhand-start) !important;
}
body[data-app="secondhand"] .mobile-tabbar .tabbar-item-post i {
    color: var(--color-secondhand-start) !important;
    box-shadow: 0 -2px 10px rgba(0, 201, 183, 0.3) !important;
}

body[data-app="house"] .mobile-tabbar .tabbar-item.active {
    color: var(--color-house-start) !important;
}
body[data-app="house"] .mobile-tabbar .tabbar-item.active::before {
    background: var(--color-house-start) !important;
}
body[data-app="house"] .mobile-tabbar .tabbar-item-post i {
    color: var(--color-house-start) !important;
    box-shadow: 0 -2px 10px rgba(250, 112, 154, 0.3) !important;
}

body[data-app="service"] .mobile-tabbar .tabbar-item.active {
    color: var(--color-service-start) !important;
}
body[data-app="service"] .mobile-tabbar .tabbar-item.active::before {
    background: var(--color-service-start) !important;
}
body[data-app="service"] .mobile-tabbar .tabbar-item-post i {
    color: var(--color-service-start) !important;
    box-shadow: 0 -2px 10px rgba(79, 172, 254, 0.3) !important;
}

body[data-app="love"] .mobile-tabbar .tabbar-item.active {
    color: var(--color-love-start) !important;
}
body[data-app="love"] .mobile-tabbar .tabbar-item.active::before {
    background: var(--color-love-start) !important;
}
body[data-app="love"] .mobile-tabbar .tabbar-item-post i {
    color: var(--color-love-start) !important;
    box-shadow: 0 -2px 10px rgba(255, 64, 129, 0.3) !important;
}

body[data-app="event"] .mobile-tabbar .tabbar-item.active {
    color: var(--color-event-start) !important;
}
body[data-app="event"] .mobile-tabbar .tabbar-item.active::before {
    background: var(--color-event-start) !important;
}
body[data-app="event"] .mobile-tabbar .tabbar-item-post i {
    color: var(--color-event-start) !important;
    box-shadow: 0 -2px 10px rgba(229, 91, 19, 0.3) !important;
}

/* 小屏幕隐藏浮动按钮，显示TabBar */
@media (max-width: 991.98px) {
    .float-buttons {
        right: 15px;
        bottom: 80px;
    }
    
    .float-btn {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
}

/* 超小屏幕浮动按钮和TabBar调整 */
@media (max-width: 575.98px) {
    .float-buttons {
        right: 10px;
        bottom: 75px;
    }
    
    .float-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .mobile-tabbar {
        height: 55px;
    }
    
    .mobile-tabbar .tabbar-item i {
        font-size: 20px;
    }
    
    .mobile-tabbar .tabbar-item span {
        font-size: 10px;
    }
    
    .mobile-tabbar .tabbar-item-post i {
        font-size: 36px;
        top: -14px;
    }
    
    .mobile-tabbar .tabbar-item-post span {
        top: -9px;
    }
}

/* 浮动按钮在各应用的主题色 */
body[data-app="news"] .float-btn-service {
    background: var(--color-news-gradient) !important;
}

body[data-app="job"] .float-btn-service {
    background: var(--color-job-gradient) !important;
}

body[data-app="secondhand"] .float-btn-service {
    background: var(--color-secondhand-gradient) !important;
}

body[data-app="house"] .float-btn-service {
    background: var(--color-house-gradient) !important;
}

body[data-app="service"] .float-btn-service {
    background: var(--color-service-gradient) !important;
}

body[data-app="love"] .float-btn-service {
    background: var(--color-love-gradient) !important;
}

body[data-app="event"] .float-btn-service {
    background: var(--color-event-gradient) !important;
}

/* ========================================
   移动端导航响应式
   ======================================== */

/* 超小屏幕移动端导航调整 */
@media (max-width: 575.98px) {
    .mobile-nav-toggle {
        width: 36px !important;
        height: 36px !important;
        font-size: 14px !important;
    }
    
    .mobile-nav-drawer {
        width: 260px !important;
        left: -260px !important;
    }
    
    .mobile-nav-overlay.active .mobile-nav-drawer {
        left: 0 !important;
    }
}

/* ========================================
   响应式选择主题按钮设计
   ======================================== */

@media (max-width: 768px) {
    .theme-panel {
        min-width: 260px;
        right: -10px;
    }
    
    .theme-preview {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   YouTube风格页面跳转进度条
   ======================================== */

@media (max-width: 768px) {
    .page-progress-bar {
        height: 2.5px;
    }
}

/* ========================================
   文章详情页响应式
   ======================================== */

@media (max-width: 1200px) {
    .article-left-sidebar { display: none; }
    .article-detail-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .article-detail-title { font-size: 20px; }
    .article-nav-bar { grid-template-columns: 1fr; }
    .article-nav-item.next-article { text-align: left; }
    .article-nav-item.next-article .article-nav-label { justify-content: flex-start; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .related-grid { grid-template-columns: 1fr; }
    .article-detail-content { padding: 16px; font-size: 14px; }
}

/* ========================================
   错误页面响应式
   ======================================== */

@media (max-width: 768px) {
    .error-page-icon {
        font-size: 80px;
    }
    .error-page-header p {
        font-size: 22px;
    }
    .error-buttons {
        flex-direction: column;
    }
    .error-btn {
        width: 100%;
        justify-content: center;
    }
}