.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: var(--font-size-base);
    border-radius: var(--border-radius-base);
    transition: all var(--transition-duration) var(--transition-function);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: #40a9ff;
    border-color: #40a9ff;
}

.btn-default {
    background-color: #ffffff;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-default:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 12px 24px;
    font-size: var(--font-size-md);
}

.card {
    background-color: var(--background-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-light);
    transition: all var(--transition-duration) var(--transition-function);
}

.card:hover {
    box-shadow: var(--box-shadow-base);
}

.card-body {
    padding: var(--spacing-lg);
}

.tag {
    display: inline-block;
    padding: 4px 8px;
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
    background-color: var(--background-color-hover);
    color: var(--text-color-secondary);
    margin-right: var(--spacing-xs);
}

.tag-primary {
    background-color: rgba(24, 144, 255, 0.1);
    color: var(--color-primary);
}

.tag-success {
    background-color: rgba(82, 196, 26, 0.1);
    color: var(--color-success);
}

.tag-warning {
    background-color: rgba(250, 173, 20, 0.1);
    color: var(--color-warning);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    font-size: 12px;
    border-radius: 10px;
    background-color: var(--color-danger);
    color: #ffffff;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-round);
    overflow: hidden;
}

.avatar-sm {
    width: 32px;
    height: 32px;
}

.avatar-lg {
    width: 60px;
    height: 60px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-color-placeholder);
}

.empty-state i {
    font-size: 60px;
    margin-bottom: var(--spacing-md);
    color: var(--border-color);
}

/* .loading 类已被禁用，避免与页面进度条冲突 */
/*
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-color-placeholder);
}

.loading::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: var(--spacing-xl);
}

.pagination-item {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-base);
    cursor: pointer;
    transition: all var(--transition-duration) var(--transition-function);
}

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

.pagination-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-color);
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-duration) var(--transition-function);
}

.form-input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.form-input.error {
    border-color: var(--color-danger);
}

.form-error {
    margin-top: 4px;
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

.form-tip {
    margin-top: 4px;
    font-size: var(--font-size-xs);
    color: var(--text-color-placeholder);
}

.price {
    color: var(--color-danger);
    font-weight: bold;
}

.price-original {
    text-decoration: line-through;
    color: var(--text-color-placeholder);
    font-size: var(--font-size-sm);
    margin-left: var(--spacing-sm);
}

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    font-size: inherit;
    text-align: center;
    line-height: 1;
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-color);
}

.section-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background-color: var(--color-primary);
    margin-right: var(--spacing-sm);
    vertical-align: middle;
}

.more-link {
    color: var(--text-color-secondary);
    font-size: var(--font-size-sm);
}

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

.more-link i {
    margin-left: 4px;
}

/* Footer 底部样式 - 新版6列布局 */
.pc-promise-bar {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 20px 0;
}

.pc-promise-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    gap: 60px;
}

.pc-promise-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #666;
    font-size: 14px;
}

.pc-promise-item i {
    font-size: 24px;
    color: var(--theme-primary);
}

.pc-footer-main {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 50px 0 30px;
}

/* 各应用服务承诺图标主题色 */
body[data-app="news"] .pc-promise-item i {
    color: var(--color-news-start);
}

body[data-app="job"] .pc-promise-item i {
    color: var(--color-job-start);
}

body[data-app="secondhand"] .pc-promise-item i {
    color: var(--color-secondhand-start);
}

body[data-app="house"] .pc-promise-item i {
    color: var(--color-house-start);
}

body[data-app="service"] .pc-promise-item i {
    color: var(--color-service-start);
}

body[data-app="love"] .pc-promise-item i {
    color: var(--color-love-start);
}

body[data-app="event"] .pc-promise-item i {
    color: var(--color-event-start);
}

/* 各应用登录按钮主题色 */
body[data-app="news"] .login-btn,
body[data-app="news"] .login-btn:hover {
    background: linear-gradient(135deg, var(--color-news-start) 0%, var(--color-news-end) 100%);
}

body[data-app="job"] .login-btn,
body[data-app="job"] .login-btn:hover {
    background: linear-gradient(135deg, var(--color-job-start) 0%, var(--color-job-end) 100%);
}

body[data-app="secondhand"] .login-btn,
body[data-app="secondhand"] .login-btn:hover {
    background: linear-gradient(135deg, var(--color-secondhand-start) 0%, var(--color-secondhand-end) 100%);
}

body[data-app="house"] .login-btn,
body[data-app="house"] .login-btn:hover {
    background: linear-gradient(135deg, var(--color-house-start) 0%, var(--color-house-end) 100%);
}

body[data-app="service"] .login-btn,
body[data-app="service"] .login-btn:hover {
    background: linear-gradient(135deg, var(--color-service-start) 0%, var(--color-service-end) 100%);
}

body[data-app="love"] .login-btn,
body[data-app="love"] .login-btn:hover {
    background: linear-gradient(135deg, var(--color-love-start) 0%, var(--color-love-end) 100%);
}

body[data-app="event"] .login-btn,
body[data-app="event"] .login-btn:hover {
    background: linear-gradient(135deg, var(--color-event-start) 0%, var(--color-event-end) 100%);
}

.pc-footer-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
}

.pc-footer-col {
    min-width: 0;
}

.pc-footer-heading {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;
}

.pc-footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pc-footer-list li {
    margin-bottom: 10px;
}

.pc-footer-list a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.pc-footer-list a:hover {
    color: #1890ff;
}

.pc-social-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.pc-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #95a5a6;
    text-decoration: none;
    transition: all 0.3s;
}

.pc-social-btn:hover {
    background: var(--theme-gradient);
    color: #ffffff;
}

.pc-social-btn i {
    font-size: 18px;
}

.pc-contact-box {
    font-size: 13px;
    color: #bdc3c7;
}

.pc-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.pc-contact-item i {
    font-size: 14px;
    color: var(--theme-primary);
}

.pc-app-section {
    text-align: center;
}

/* 各应用 footer 社交按钮主题色 */
body[data-app="news"] .pc-social-btn:hover {
    background: linear-gradient(135deg, var(--color-news-start) 0%, var(--color-news-end) 100%);
}

body[data-app="job"] .pc-social-btn:hover {
    background: linear-gradient(135deg, var(--color-job-start) 0%, var(--color-job-end) 100%);
}

body[data-app="secondhand"] .pc-social-btn:hover {
    background: linear-gradient(135deg, var(--color-secondhand-start) 0%, var(--color-secondhand-end) 100%);
}

body[data-app="house"] .pc-social-btn:hover {
    background: linear-gradient(135deg, var(--color-house-start) 0%, var(--color-house-end) 100%);
}

body[data-app="service"] .pc-social-btn:hover {
    background: linear-gradient(135deg, var(--color-service-start) 0%, var(--color-service-end) 100%);
}

body[data-app="love"] .pc-social-btn:hover {
    background: linear-gradient(135deg, var(--color-love-start) 0%, var(--color-love-end) 100%);
}

body[data-app="event"] .pc-social-btn:hover {
    background: linear-gradient(135deg, var(--color-event-start) 0%, var(--color-event-end) 100%);
}

/* 各应用 footer 联系图标主题色 */
body[data-app="news"] .pc-contact-item i {
    color: var(--color-news-start);
}

body[data-app="job"] .pc-contact-item i {
    color: var(--color-job-start);
}

body[data-app="secondhand"] .pc-contact-item i {
    color: var(--color-secondhand-start);
}

body[data-app="house"] .pc-contact-item i {
    color: var(--color-house-start);
}

body[data-app="service"] .pc-contact-item i {
    color: var(--color-service-start);
}

body[data-app="love"] .pc-contact-item i {
    color: var(--color-love-start);
}

body[data-app="event"] .pc-contact-item i {
    color: var(--color-event-start);
}

.pc-app-qrcode {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.pc-app-qrcode #app-qrcode {
    width: 80px;
    height: 80px;
}

.pc-app-qrcode p {
    margin-top: 10px;
    font-size: 12px;
    color: #bdc3c7;
}

.pc-footer-copy {
    background-color: #111212;
    padding: 20px 0;
}

.pc-footer-copy .pc-footer-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    grid-template-columns: none;
}

.pc-copyright {
    font-size: 13px;
    color: #7f8c8d;
}

.pc-copyright p {
    margin: 0;
    line-height: 1.8;
}

/* ========================================
   各应用 page-header 样式
   ======================================== */

/* page-header 基础样式 */
.page-header {
    padding: 60px 20px;
    text-align: center;
    margin-bottom: 30px;
    color: #ffffff;
}

.page-header h1 { 
    font-size: 36px; 
    margin-bottom: 10px; 
}

.page-header p { 
    font-size: 16px; 
    opacity: 0.9; 
}

/* 各应用 page-header 背景色 */
body[data-app="news"] .page-header {
    background: var(--color-news-gradient);
}

body[data-app="job"] .page-header {
    background: var(--color-job-gradient);
}

body[data-app="secondhand"] .page-header {
    background: var(--color-secondhand-gradient);
}

body[data-app="house"] .page-header {
    background: var(--color-house-gradient);
}

body[data-app="service"] .page-header {
    background: var(--color-service-gradient);
}

body[data-app="love"] .page-header {
    background: var(--color-love-gradient);
}

body[data-app="event"] .page-header {
    background: var(--color-event-gradient);
}

/* ========================================
   通用分类标签栏样式
   ======================================== */

.category-bar {
    margin-bottom: 20px;
}

.category-list {
    display: flex;
    gap: 13px;
    flex-wrap: wrap;
}

.category-item {
    padding: 8px 12px;
    background: var(--background-color-hover);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    color: var(--text-color);
}

.category-item:hover {
    transform: translateY(-2px);
}

.category-item i {
    margin-right: 6px;
}

/* 各应用分类标签激活状态 */
body[data-app="news"] .category-item.active,
body[data-app="news"] .category-item:hover {
    background: var(--color-news-gradient);
    color: #ffffff;
}

body[data-app="job"] .category-item.active,
body[data-app="job"] .category-item:hover {
    background: var(--color-job-gradient);
    color: #ffffff;
}

body[data-app="secondhand"] .category-item.active,
body[data-app="secondhand"] .category-item:hover {
    background: var(--color-secondhand-gradient);
    color: #ffffff;
}

body[data-app="house"] .category-item.active,
body[data-app="house"] .category-item:hover {
    background: var(--color-house-gradient);
    color: #ffffff;
}

body[data-app="service"] .category-item.active,
body[data-app="service"] .category-item:hover {
    background: var(--color-service-gradient);
    color: #ffffff;
}

body[data-app="love"] .category-item.active,
body[data-app="love"] .category-item:hover {
    background: var(--color-love-gradient);
    color: #ffffff;
}

body[data-app="event"] .category-item.active,
body[data-app="event"] .category-item:hover {
    background: var(--color-event-gradient);
    color: #ffffff;
}

.pc-copyright .ICP a {
    color: #7f8c8d;
    text-decoration: none;
}

.pc-copyright .ICP a:hover {
    color: #1890ff;
}

.pc-friend-links {
    font-size: 13px;
    color: #7f8c8d;
    display: flex;
    align-items: center;
    gap: 15px;
}

.pc-friend-links a {
    color: #7f8c8d;
    text-decoration: none;
    transition: color 0.3s;
}

.pc-friend-links a:hover {
    color: #1890ff;
}

/* 图标通用类（使用Font Awesome） */
.icon {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
}

/* ========================================
   分页组件样式
   ======================================== */

.page-container {
    padding: 30px 0;
    text-align: center;
}

.page-info {
    margin-bottom: 20px;
    color: #666;
    font-size: 14px;
}

.page-info strong {
    color: #333;
    font-weight: bold;
}

.pagination {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    list-style: none;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 18px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    color: #666;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover:not(.disabled):not(.active) {
    background: #f5f5f5;
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.page-btn.active {
    background: var(--theme-gradient);
    border-color: var(--theme-primary);
    color: #fff;
    font-weight: bold;
    cursor: default;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f9f9f9;
}

.page-btn i {
    font-size: 12px;
}

.page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    color: #666;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-num:hover:not(.active) {
    background: #f5f5f5;
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.page-num.active {
    background: var(--theme-gradient);
    border-color: var(--theme-primary);
    color: #fff;
    font-weight: bold;
    cursor: default;
    transform: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* 各应用分页按钮主题色 */
body[data-app="news"] .page-btn:hover:not(.disabled):not(.active),
body[data-app="news"] .page-num:hover:not(.active) {
    border-color: var(--color-news-start);
    color: var(--color-news-start);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

body[data-app="news"] .page-btn.active,
body[data-app="news"] .page-num.active {
    background: linear-gradient(135deg, var(--color-news-start) 0%, var(--color-news-end) 100%);
    border-color: var(--color-news-start);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

body[data-app="job"] .page-btn:hover:not(.disabled):not(.active),
body[data-app="job"] .page-num:hover:not(.active) {
    border-color: var(--color-job-start);
    color: var(--color-job-start);
    box-shadow: 0 2px 8px rgba(17, 153, 142, 0.2);
}

body[data-app="job"] .page-btn.active,
body[data-app="job"] .page-num.active {
    background: linear-gradient(135deg, var(--color-job-start) 0%, var(--color-job-end) 100%);
    border-color: var(--color-job-start);
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.4);
}

body[data-app="secondhand"] .page-btn:hover:not(.disabled):not(.active),
body[data-app="secondhand"] .page-num:hover:not(.active) {
    border-color: var(--color-secondhand-start);
    color: var(--color-secondhand-start);
    box-shadow: 0 2px 8px rgba(0, 201, 183, 0.2);
}

body[data-app="secondhand"] .page-btn.active,
body[data-app="secondhand"] .page-num.active {
    background: linear-gradient(135deg, var(--color-secondhand-start) 0%, var(--color-secondhand-end) 100%);
    border-color: var(--color-secondhand-start);
    box-shadow: 0 4px 15px rgba(0, 201, 183, 0.4);
}

body[data-app="house"] .page-btn:hover:not(.disabled):not(.active),
body[data-app="house"] .page-num:hover:not(.active) {
    border-color: var(--color-house-start);
    color: var(--color-house-start);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.2);
}

body[data-app="house"] .page-btn.active,
body[data-app="house"] .page-num.active {
    background: linear-gradient(135deg, var(--color-house-start) 0%, var(--color-house-end) 100%);
    border-color: var(--color-house-start);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

body[data-app="service"] .page-btn:hover:not(.disabled):not(.active),
body[data-app="service"] .page-num:hover:not(.active) {
    border-color: var(--color-service-start);
    color: var(--color-service-start);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.2);
}

body[data-app="service"] .page-btn.active,
body[data-app="service"] .page-num.active {
    background: linear-gradient(135deg, var(--color-service-start) 0%, var(--color-service-end) 100%);
    border-color: var(--color-service-start);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.4);
}

body[data-app="love"] .page-btn:hover:not(.disabled):not(.active),
body[data-app="love"] .page-num:hover:not(.active) {
    border-color: var(--color-love-start);
    color: var(--color-love-start);
    box-shadow: 0 2px 8px rgba(255, 64, 129, 0.2);
}

body[data-app="love"] .page-btn.active,
body[data-app="love"] .page-num.active {
    background: linear-gradient(135deg, var(--color-love-start) 0%, var(--color-love-end) 100%);
    border-color: var(--color-love-start);
    box-shadow: 0 4px 15px rgba(255, 64, 129, 0.4);
}

body[data-app="event"] .page-btn:hover:not(.disabled):not(.active),
body[data-app="event"] .page-num:hover:not(.active) {
    border-color: var(--color-event-start);
    color: var(--color-event-start);
    box-shadow: 0 2px 8px rgba(255, 149, 0, 0.2);
}

body[data-app="event"] .page-btn.active,
body[data-app="event"] .page-num.active {
    background: linear-gradient(135deg, var(--color-event-start) 0%, var(--color-event-end) 100%);
    border-color: var(--color-event-start);
    box-shadow: 0 4px 15px rgba(255, 149, 0, 0.4);
}

.page-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    color: #999;
    font-size: 14px;
}

/* ========================================
   简洁版分页样式
   ======================================== */

.pagination-simple {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.pagination-simple .page-btn {
    padding: 8px 15px;
}

.pagination-simple .page-current {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

.pagination-simple .page-current strong {
    color: #333;
    font-weight: bold;
}

/* ========================================
   通用筛选面板样式
   ======================================== */

.filter-panel {
    background: var(--bg-white);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.filter-row {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.filter-row:last-child {
    border-bottom: none;
}

.filter-label {
    flex: 0 0 100px;
    color: var(--text-medium);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-label i {
    font-size: 14px;
}

.filter-options {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.filter-option {
    padding: 8px 16px;
    background: var(--filter-bg, var(--bg-gray-lightest));
    border: 1px solid var(--filter-border, var(--border));
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-medium);
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.filter-option:hover {
    background: var(--filter-hover-bg, var(--bg-gray-light));
    border-color: var(--filter-color);
    color: var(--filter-color);
}

.filter-option.active {
    background: var(--color-gradient);
    color: var(--text-white);
    font-weight: 500;
}

.search-row .filter-options {
    flex: 1;
    gap: 10px;
}

.filter-search-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.filter-search-input:focus {
    border-color: var(--filter-color);
}

.filter-search-btn {
    padding: 10px 24px;
    background: var(--color-gradient);
    color: var(--text-white);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    white-space: nowrap;
}

.filter-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 各应用筛选面板主题色 */
body[data-app="news"] {
    --filter-bg: var(--bg-gray-lightest);
    --filter-border: var(--border);
    --filter-hover-bg: var(--bg-gray-light);
    --filter-color: var(--color-news-start);
    --color-gradient: var(--color-news-gradient);
}

body[data-app="job"] {
    --filter-bg: var(--bg-job-light);
    --filter-border: var(--border);
    --filter-hover-bg: var(--bg-job-success);
    --filter-color: var(--color-job-start);
    --color-gradient: var(--color-job-gradient);
}

body[data-app="secondhand"] {
    --filter-bg: var(--bg-secondhand-light);
    --filter-border: var(--bg-secondhand-hover);
    --filter-hover-bg: var(--bg-secondhand-info);
    --filter-color: var(--color-secondhand-start);
    --color-gradient: var(--color-secondhand-gradient);
}

body[data-app="house"] {
    --filter-bg: var(--bg-house-light);
    --filter-border: var(--bg-house-border);
    --filter-hover-bg: var(--bg-house-info);
    --filter-color: var(--color-house-start);
    --color-gradient: var(--color-house-gradient);
}

body[data-app="service"] {
    --filter-bg: var(--bg-gray-lightest);
    --filter-border: var(--border);
    --filter-hover-bg: var(--bg-gray-light);
    --filter-color: var(--color-service-start);
    --color-gradient: var(--color-service-gradient);
}

body[data-app="love"] {
    --filter-bg: var(--bg-love-light);
    --filter-border: var(--bg-love-hover);
    --filter-hover-bg: var(--bg-love-info);
    --filter-color: var(--color-love-start);
    --color-gradient: var(--color-love-gradient);
}

body[data-app="event"] {
    --filter-bg: var(--bg-event-light);
    --filter-border: var(--bg-event-hover);
    --filter-hover-bg: var(--bg-event-info);
    --filter-color: var(--color-event-start);
    --color-gradient: var(--color-event-gradient);
}

/* ========================================
   移动端导航菜单
   ======================================== */

/* 移动端导航切换按钮 */
.mobile-nav-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--background-color);
    cursor: pointer;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-color);
    transition: all 0.3s ease;
    margin-left: var(--spacing-xs);
}

.mobile-nav-toggle:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    transform: scale(1.05);
}

.mobile-nav-toggle:active {
    transform: scale(0.95);
}

/* 移动端导航遮罩层 */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 移动端导航抽屉 */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: var(--background-color);
    z-index: 10001;
    transition: left 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.mobile-nav-overlay.active .mobile-nav-drawer {
    left: 0;
}

/* 移动端导航头部 */
.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--background-color);
}

.mobile-nav-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.mobile-nav-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--background-color-hover);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-color-secondary);
    transition: all 0.3s ease;
}

.mobile-nav-close:hover {
    background: var(--color-danger);
    color: #ffffff;
    transform: rotate(90deg);
}

/* 移动端导航列表 */
.mobile-nav-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.mobile-nav-item:hover {
    background: var(--background-color-hover);
    border-left-color: var(--theme-primary);
    color: var(--theme-primary);
    padding-left: 25px;
}

.mobile-nav-item.active {
    background: var(--background-color-hover);
    border-left-color: var(--theme-primary);
    color: var(--theme-primary);
    font-weight: 600;
}

.mobile-nav-item i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* ========================================
   面包屑导航
   ======================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding: 12px 16px;
    background: var(--bg-white);
    border-radius: 8px;
}
.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-separator { color: var(--text-placeholder); }
.breadcrumb-current { color: var(--text-primary); font-weight: 500; }

/* ========================================
   通用阅读进度条
   ======================================== */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--border-color);
    z-index: 10001;
}
.reading-progress-bar {
    height: 100%;
    width: 0;
    background: var(--color-news-gradient);
    transition: width 0.1s;
}
body[data-app="news"] .reading-progress-bar {
    background: var(--color-news-gradient);
}
body[data-app="job"] .reading-progress-bar {
    background: var(--color-job-gradient);
}
body[data-app="secondhand"] .reading-progress-bar {
    background: var(--color-secondhand-gradient);
}
body[data-app="house"] .reading-progress-bar {
    background: var(--color-house-gradient);
}
body[data-app="service"] .reading-progress-bar {
    background: var(--color-service-gradient);
}
body[data-app="love"] .reading-progress-bar {
    background: var(--color-love-gradient);
}
body[data-app="event"] .reading-progress-bar {
    background: var(--color-event-gradient);
}

/* ========================================
   错误页面样式
   ======================================== */
.error-page-header {
    text-align: center;
    padding: 200px 20px 40px;
}
.error-page-icon {
    font-size: 120px;
    color: var(--color-primary);
    margin-bottom: 20px;
    animation: error-float 3s ease-in-out infinite;
}
@keyframes error-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}
.error-page-header p {
    font-size: 28px;
    color: var(--text-primary);
    margin-bottom: 15px;
}
.error-page-content {
    text-align: center;
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}
.error-message {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}
.error-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.error-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}
.error-btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.error-btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}
.error-btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.error-btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
}