/* ========== 中国化工流通协会 - 全局样式 ========== */

/* ========================================
   1. CSS变量 - 设计Token
   ======================================== */
:root {
    /* 主色系统 - 蓝湖设计精确值 */
    --color-primary: #0c3492;
    --color-primary-dark: #2351bc;
    --color-accent: #006ad2;
    --color-accent-light: #1b7ec9;
    --color-red-primary: #C50C11;

    /* 文字色 */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-white: #ffffff;

    /* 背景色 */
    --color-bg: #ffffff;
    --color-bg-light: #f5f5f5;
    --color-bg-gray: #f5f5f5;
    --color-border: #dedede;
    --color-border-light: #e0e0e0;

    /* 字体系统 - 蓝湖精确值 */
    --font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    --font-size-base: 16px;
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-small: 14px;
    --font-size-body: 16px;
    --font-size-nav: 18px;
    --font-size-title: 20px;
    --font-size-title-lg: 24px;

    /* 布局尺寸 */
    --content-width: 1200px;
    --header-height: 140px;
    --nav-height: 50px;
    --footer-height: 242px;

    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 5px;

    /* 阴影 */
    --shadow-sm: 0px 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0px 5px 13px rgba(0, 0, 0, 0.05);

    /* 缓动函数 */
    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========================================
   2. 重置样式
   ======================================== */
html {
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-width: auto;
    -webkit-text-size-adjust: 100%;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

ul, ol {
    list-style: none;
}

/* ========================================
   3. 通用工具类
   ======================================== */
.container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 15px;
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ========================================
   4. 头部区域
   ======================================== */
.header {
    height: var(--header-height);
    /* background: url('../images/header-bg.png') center top no-repeat; */
    background-size: 100% 100%;
}

.header-content {
    max-width: var(--content-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.logo {
    width: auto;
    height: 76px;
}

.logo img {
    height: 100%;
    object-fit: contain;
}

.header-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}

.header-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-small {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    line-height: 1;
    transition: background-color 0.2s ease;
}

.btn-small:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.search-box {
    display: flex;
    height: 36px;
}

.search-box input {
    width: 310px;
    height: 100%;
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    padding: 0 15px;
    font-size: var(--font-size-small);
    outline: none;
}

.search-box input::placeholder {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.search-box button {
    width: 40px;
    height: 100%;
    background-color: var(--color-primary);
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.search-box button:hover {
    background-color: var(--color-primary);
}

.search-box button img {
    width: 16px;
    height: 16px;
}

/* ========================================
   5. 导航栏
   ======================================== */
.navbar {
    height: var(--nav-height);
    background-color: var(--color-primary);
}

.navbar-content {
    max-width: var(--content-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0;
}

.nav-menu {
    display: flex;
    height: 100%;
    width: 100%;
}

.nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--color-white);
    font-size: var(--font-size-nav);
    transition: background-color 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
}

.nav-item:hover,
.nav-item.active {
    background-color: var(--color-primary-dark);
}

.nav-item a {
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

/* 二级菜单 */
.nav-item.has-submenu {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 999;
    border-radius: 0 0 4px 4px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    white-space: nowrap;
}

.submenu a {
    display: block;
    padding: 12px 20px;
    font-size: var(--font-size-small);
    color: #333;
    text-align: center;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
}

.submenu a:last-child {
    border-bottom: none;
}

.submenu a:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.nav-item.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ========================================
   6. 主体内容区域
   ======================================== */
.main-content {
    background-color: var(--color-bg);
    min-height: calc(100vh - var(--header-height) - var(--nav-height) - var(--footer-height));
    padding: 0 15px;
}

/* ========================================
   7. 首页 - Banner轮播
   ======================================== */
.banner-section {
    padding: 30px 0 21px;
}

.banner-container {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    gap: 30px;
    padding: 0;
}

.banner-slider {
    width: 700px;
    height: 400px;
    overflow: hidden;
    position: relative;
}

.banner-slider .swiper {
    height: 100%;
    width: 100%;
}

.banner-slider .swiper-wrapper {
    height: 100%;
}

.banner-slider .swiper-slide {
    width: 100%;
    height: 100%;
}

.banner-slider .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.banner-slider .swiper-slide a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.banner-slider .slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 45px;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: var(--font-size-body);
    line-height: 45px;
    padding: 0 150px 0 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    z-index: 10;
}

/* Banner轮播分页器样式 */
.banner-slider .swiper > .swiper-pagination {
    position: absolute;
    bottom: 0 !important;
    left: auto !important;
    right: 20px !important;
    width: auto !important;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    z-index: 11;
}

.banner-slider .swiper > .swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.6);
    opacity: 1;
    margin: 0 !important;
}

.banner-slider .swiper > .swiper-pagination .swiper-pagination-bullet-active {
    background-color: rgba(255, 255, 255, 1);
}

/* 图片悬浮放大效果 */
.swiper-slide img:hover,
.event-img img:hover,
.media-img img:hover,
.expert-card .expert-avatar img:hover {
    transform: scale(1.08);
}

/* ========================================
   8. 协会动态卡片
   ======================================== */
.news-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    min-width: 0;
}

.news-card .news-list {
    flex: 1;
    overflow: hidden;
    min-width: 0;
    width: 100%;
}

.card-more {
    font-size: var(--font-size-small);
    color: #999;
    transition: color 0.3s var(--ease-out);
}

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

/* 选项卡对应的更多按钮 */
.dual-column .section-header .card-more.tab-more {
    display: none;
    margin-left: auto;
}

.dual-column .section-header .card-more.tab-more.active {
    display: inline-block;
}

.news-highlight {
    font-size: var(--font-size-title);
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.4;
    transition: color 0.3s var(--ease-out);
    cursor: pointer;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-highlight:hover {
    color: var(--color-primary);
}

.news-highlight-link {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 7px 0 17px;
    margin-bottom: 10px;
    border-bottom: 1px solid #dcdcdc;
}

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

.news-desc {
    font-size: var(--font-size-small);
    color: #666;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list {
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
}

.media-news .news-list {
    margin-top: 12px;
}

.news-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    line-height: 38px;
    font-size: var(--font-size-body);
    border-bottom: 1px dashed transparent;
    transition: background-color 0.2s ease;
    min-width: 0;
    max-width: 100%;
    margin-bottom: 1px;
}

.news-item:last-child {
    margin-bottom: 0;
}

.news-item::before {
    content: '•';
    color: var(--color-primary);
    margin-right: 8px;
    flex-shrink: 0;
}

.news-item a {
    flex: 1;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 15px;
    transition: color 0.2s ease;
    min-width: 0;
}

.news-item:hover a {
    color: var(--color-primary) !important;
}

.news-date {
    color: #999;
    font-size: var(--font-size-body);
    white-space: nowrap;
}

/* ========================================
   9. 广告位轮播
   ======================================== */
.ad-banner-section {
    padding: 0 0 25px;
}
.ad-banner-section-subpage{
    padding: 25px 0 0;
    background-color: var(--color-bg-light);
}

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

.ad-banner-container .swiper {
    width: 100%;
    height: 130px;
    overflow: hidden;
}

.ad-banner-container .swiper-slide {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-banner-container .swiper-slide a {
    display: inline-block;
    width: 100%;
    height: 100%;
}

.ad-banner-container .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.ad-banner-container .swiper-pagination {
    bottom: 5px !important;
}

.ad-banner-container .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.6);
    opacity: 1;
    margin: 0 4px !important;
}

.ad-banner-container .swiper-pagination-bullet-active {
    background-color: var(--color-white);
}

/* ========================================
   10. 快捷入口
   ======================================== */
.quick-links {
    padding: 0 0 30px;
}

.quick-links-container {
    max-width: var(--content-width);
    margin: 0 auto;
    height: 130px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.quick-links-1 .quick-links-container {
    background: url('../images/quick-links-1.png') center/cover no-repeat;
}

.quick-links-2 .quick-links-container {
    background: url('../images/quick-links-2.png') center/cover no-repeat;
}

.quick-links-3 .quick-links-container {
    background: url('../images/quick-links-3.png') center/cover no-repeat;
}

.quick-links-4 .quick-links-container {
    background: url('../images/quick-links-1.png') center/cover no-repeat;
}

.quick-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
}

.quick-dot.active {
    background-color: var(--color-white);
}

/* ========================================
   11. 双栏内容区
   ======================================== */
.dual-section {
    padding-bottom: 25px;
}

.dual-container {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    gap: 30px;
    padding: 0;
    align-items: stretch;
}

.dual-column {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.dual-column .notice-list,
.dual-column .tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dual-column .tab-content .media-news {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 13px;
    position: relative;
}

.dual-column .section-header {
    justify-content: flex-start;
    gap: 15px;
}

.dual-column .section-header .card-more:not(.tab-more) {
    margin-left: auto;
}

.dual-column .section-header .card-more.tab-more {
    margin-left: auto;
}

.section-title {
    font-size: var(--font-size-title);
    color: var(--color-primary);
    line-height: 1.5;
    font-weight: bold;
}

.section-tabs {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: 4px;
    padding-top: 3px;
    line-height: 1;
}

.tab-item {
    font-size: var(--font-size-small);
    color: #666;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    position: relative;
}

.tab-item.active,
.tab-item:hover {
    color: var(--color-primary);
}

.tab-divider {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    user-select: none;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.section-divider {
    position: relative;
    height: 1px;
    background-color: var(--color-border);
    margin-bottom: 8px;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 80px;
    height: 3px;
    background-color: var(--color-primary);
}

/* ========================================
   12. 通知公告样式
   ======================================== */
.notice-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 12px;
}

.notice-item {
    display: flex;
    background-color: #f5f5f5;
    padding: 18px 20px;
    align-items: center;
    gap: 18px;
    transition: background-color 0.2s ease;
}

a.notice-item,
.notice-item {
    text-decoration: none;
    color: inherit;
}

.notice-item:hover {
    background-color: var(--color-primary);
}

.notice-item:hover .notice-content {
    color: #fff;
}

.notice-item:hover .notice-date {
    background-color: #f5f5f5;
    color: var(--color-primary);
}

.notice-date {
    width: 74px;
    height: 74px;
    background-color: var(--color-primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notice-date .day {
    font-size: var(--font-size-title-lg);
    line-height: 1;
}

.notice-date .month {
    font-size: var(--font-size-small);
    margin-top: 4px;
}

.notice-content {
    flex: 1;
    font-size: var(--font-size-body);
    color: #333;
    line-height: 26px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   13. 图文新闻
   ======================================== */
.media-news {
    margin-top: 12px;
    background-color: #f5f5f5;
    padding: 25px 20px 20px;
}

a.media-item,
.media-item {
    display: flex;
    gap: 20px;
    cursor: pointer;
    padding-bottom: 25px;
    border-bottom: 1px dashed #dedede;
    text-decoration: none;
    color: inherit;
}

.media-img {
    width: 180px;
    height: 112px;
    flex-shrink: 0;
    overflow: hidden;
}

.media-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.media-title {
    font-size: var(--font-size-nav);
    font-weight: 500;
    color: #333;
    line-height: 1.5;
    margin-bottom: 6px;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.media-item:hover .media-title {
    color: var(--color-primary);
}

.media-desc {
    font-size: var(--font-size-small);
    color: #666;
    line-height: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.media-date {
    font-size: var(--font-size-small);
    color: #999;
    padding-top: 5px;
}

/* ========================================
   14. 文章列表区
   ======================================== */
.article-list-section {
    padding-bottom: 13px;
}

.member-dynamic {
    padding-bottom: 18px;
}

.article-container {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    gap: 30px;
    padding: 0;
}

.article-column {
    flex: 1;
    min-width: 0;
}

.article-list {
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
}

.content-area .article-list {
    padding-top: 3px;
}

.article-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 40px;
    font-size: var(--font-size-body);
    transition: background-color 0.2s ease;
    padding: 0;
    min-width: 0;
    max-width: 100%;
}

.article-item:hover {
    background-color: transparent;
}

.article-item:hover a {
    color: var(--color-primary) !important;
}

.article-item a {
    flex: 1;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s ease;
    min-width: 0;
    position: relative;
    padding-left: 15px;
}

.article-item a::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
    top: 0;
}

.article-date {
    color: #999;
    font-size: var(--font-size-body);
    white-space: nowrap;
    margin-left: 20px;
}

/* ========================================
   15. 教育培训/会议展览
   ======================================== */
.event-section {
    padding-bottom: 32px;
}

.event-container {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    gap: 30px;
    padding: 0;
    overflow: hidden;
}

.event-column {
    flex: 1;
    min-width: 0;
}

.event-list {
    display: flex;
    flex-direction: column;
    padding-top: 12px;
}

a.event-item,
.event-item {
    display: flex;
    gap: 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    padding: 25px 0;
    border-bottom: 1px dashed #e0e0e0;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.event-item:first-child {
    padding-top: 0;
}

.event-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.event-item:hover {
    background-color: transparent;
}

.event-item:hover .event-title {
    color: var(--color-primary);
}

.event-img {
    width: 200px;
    height: 124px;
    flex-shrink: 0;
    overflow: hidden;
}

.content-area .event-img {
    height: 120px;
}

.event-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2px 0;
    min-width: 0;
    overflow: hidden;
}

.event-title {
    font-size: var(--font-size-nav);
    color: #333;
    line-height: 1.5;
    font-weight: normal;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: 100%;
}

.event-desc {
    font-size: var(--font-size-small);
    color: #666;
    line-height: 22px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 8px;
}

.content-area .event-title {
    -webkit-line-clamp: 1 !important;
}

.content-area .event-desc {
    -webkit-line-clamp: 2 !important;
}

.event-date {
    font-size: var(--font-size-small);
    line-height: 1.3;
    color: #999;
    margin-top: 15px;
}

.event-divider {
    display: none;
}

/* ========================================
   16. 文章详情页
   ======================================== */
.article-detail-title {
    padding-top: 11px;
    font-size: var(--font-size-title-lg);
    color: #333;
    line-height: 1.5;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
}

.article-detail-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    font-size: var(--font-size-small);
    color: #999;
    padding-bottom: 20px;
    border-bottom: 1px dashed #e0e0e0;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 10px;
}

.share-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.share-wrap .share_items {
    display: inline-flex;
    align-items: center;
}

.share-wrap > span {
    color: #999;
}

.article-detail-content {
    margin-bottom: 25px;
    line-height: 2;
    font-size: var(--font-size-body);
}

.article-detail-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}

.article-detail-content video,
.article-detail-content iframe {
    max-width: 100%;
    display: block;
    margin: 20px auto;
}

.article-detail-content .video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin: 20px 0;
}

.article-detail-content .video-wrapper iframe,
.article-detail-content .video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
}

.article-detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.article-detail-content table th,
.article-detail-content table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.article-detail-content table th {
    background-color: #f5f5f5;
}

.article-detail-content table tr:nth-child(even) {
    background-color: #fafafa;
}

.article-detail-content h1,
.article-detail-content h2,
.article-detail-content h3,
.article-detail-content h4,
.article-detail-content h5,
.article-detail-content h6 {
    margin: 30px 0 15px;
}

.article-detail-content ul,
.article-detail-content ol {
    margin: 15px 0;
    padding-left: 30px;
}

.article-detail-content ul {
    list-style-type: disc;
}

.article-detail-content ol {
    list-style-type: decimal;
}

.article-detail-content li {
    margin-bottom: 8px;
}

.article-detail-content blockquote {
    margin: 20px 0;
    padding: 15px 20px;
    background-color: #f8f9fa;
    border-left: 4px solid var(--color-primary);
}

.article-detail-content blockquote p {
    margin: 0;
}

.article-detail-content hr {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 30px 0;
}

.article-detail-content pre {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 15px 0;
}

.article-detail-content code {
    background-color: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
}

.article-detail-nav {
    max-width: 100%;
    border-top: 1px dashed #e0e0e0;
    padding-top: 22px;
    font-size: var(--font-size-body);
    color: #333;
}

.article-detail-nav p {
    margin-bottom: 11px;
    line-height: 1.3;
    display: flex;
    align-items: center;
}

.article-detail-nav p:last-child {
    margin-bottom: 0;
}

.article-detail-nav .nav-label {
    flex-shrink: 0;
    color: #333;
}

.article-detail-nav .prev,
.article-detail-nav .next {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-detail-nav a:hover {
    text-decoration: underline;
}

/* ========================================
   17. 友情链接
   ======================================== */
.friendlinks {
    padding-bottom: 41px;
}

.friendlinks-container {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.friendlinks-content {
    display: flex;
    gap: 27px;
    align-items: flex-start;
    flex-wrap: nowrap;
    padding-top: 12px;
}

.friendlink-item {
    width: 280px;
    height: 42px;
    border: 1px dashed #d2d2d2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    background-color: var(--color-white);
    cursor: pointer;
    position: relative;
}

.friendlink-dropdown {
    position: absolute;
    top: 100%;
    left: -1px;
    right: -1px;
    background-color: var(--color-white);
    border: 1px dashed #d2d2d2;
    border-top: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.3s var(--ease-out);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.friendlink-dropdown a {
    display: block;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s var(--ease-out);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.friendlink-dropdown a:last-child {
    border-bottom: none;
}

.friendlink-dropdown a:hover {
    background-color: #f5f5f5;
    color: var(--color-primary);
}

.friendlink-item.active .friendlink-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.friendlink-item.active .friendlink-arrow {
    transform: rotate(180deg);
}

.friendlink-text {
    font-size: var(--font-size-body);
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.friendlink-arrow {
    width: 9px;
    height: 7px;
    transition: transform 0.3s var(--ease-out);
}

/* ========================================
   18. 悬浮返回顶部
   ======================================== */
.float-back-top {
    position: fixed;
    right: 30px;
    bottom: 100px;
    width: 54px;
    height: 54px;
    background-color: var(--color-white);
    box-shadow: 0 5px 13px rgba(0,0,0,0.05);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s var(--ease-out);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.float-back-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.float-back-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    background-color: var(--color-primary);
}

.float-back-top:hover img {
    filter: brightness(0) invert(1);
}

.float-back-top img {
    width: 22px;
    height: 11px;
    transition: all 0.3s var(--ease-out);
}

/* ========================================
   19. 页脚
   ======================================== */
.footer {
    height: var(--footer-height);
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.footer-content {
    max-width: var(--content-width);
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    padding: 36px 0 0;
    position: relative;
}

.footer-content::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 316px;
    height: 100%;
    background: url('../images/footer-decoration.png') no-repeat center;
    background-size: 100% 100%;
    pointer-events: none;
}

.footer-left {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.footer-title {
    font-size: var(--font-size-body);
    color: #fff;
    line-height: 1;
    font-weight: bold;
    margin-bottom: 18px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
    flex: 1;
}

.footer-contact {
    font-size: var(--font-size-body);
    color: #fff;
    line-height: 1.9;
}

.footer-copyright {
    font-size: var(--font-size-body);
    color: #fff;
    text-align: center;
    width: 100%;
    padding: 30px 0 0;
}

.footer-copyright a {
    color: var(--color-white);
    transition: all 0.3s var(--ease-out);
    position: relative;
}

.footer-copyright a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-white);
    transition: width 0.3s var(--ease-out);
}

.footer-copyright a:hover {
    color: rgba(255,255,255,0.8);
}

.footer-copyright a:hover::after {
    width: 100%;
}

.footer-qrcode {
    display: flex;
    justify-content: center;
    align-items: center;
}

.qrcode-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.qrcode-item img {
    width: 100px;
    height: 100px;
    transition: transform 0.3s var(--ease-out);
}

.qrcode-item span {
    font-size: var(--font-size-small);
    line-height: 1;
    color: var(--color-white);
}

/* ========================================
   20. 内页通用样式
   ======================================== */
.page-container {
    background-color: var(--color-bg-light);
    padding-bottom: 20px;
}

.breadcrumb {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 20px 0;
    font-size: var(--font-size-body);
    line-height: 1;
    color: var(--color-text);
}

.breadcrumb a {
    color: var(--color-text);
}

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

.breadcrumb .current {
    color: var(--color-primary);
}

.page-layout {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

/* 侧边栏 */
.sidebar {
    width: 240px;
    min-height: 259px;
    background-color: var(--color-primary);
    background-image: url(../images/sidebar-bg.png);
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: inherit;
    padding: 22px 0 54px;
    flex-shrink: 0;
    position: relative;
}

.sidebar-title {
    font-size: var(--font-size-title-lg);
    line-height: 1.5;
    color: var(--color-white);
    font-weight: bold;
    padding: 0 29px;
    margin-bottom: 20px;
}

.sidebar-divider {
    height: 1px;
    background-color: var(--color-white);
    margin: 0 30px 20px;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
}

.sidebar-item {
    padding: 12px 29px;
    font-size: var(--font-size-nav);
    line-height: 1.5;
    color: var(--color-white);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.sidebar-item:hover,
.sidebar-item.active {
    background-color: var(--color-primary-dark);
    color: var(--color-bg);
}

.sidebar-item.active {
    font-weight: bold;
}

/* 内容区域 */
.content-area {
    flex: 1;
    background-color: var(--color-white);
    padding: 23px 30px 30px;
    min-height: 474px;
    min-width: 0;
}

.content-title {
    font-size: var(--font-size-title-lg);
    line-height: 1.5;
    color: var(--color-text);
    font-weight: bold;
    margin-bottom: 14px;
}

.content-area .content-title {
    margin-bottom: 12px;
}

.content-divider {
    position: relative;
    height: 1px;
    background-color: var(--color-border-light);
    margin-bottom: 10px;
}

.content-divider::after {
    content: '';
    position: absolute;
    top: -2px;
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--color-primary);
}

.content-text {
    font-size: var(--font-size-body);
    color: var(--color-text);
    padding-top: 10px;
}

.content-text p {
    margin-bottom: 26px;
    text-indent: 2em;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-item {
    width: 36px;
    height: 36px;
    border: 1px solid #eaeaea;
    background-color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-small);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

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

.page-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.page-item.prev,
.page-item.next {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    width: 36px;
}

.page-item.prev img,
.page-item.next img {
    height: 4px;
    width: auto;
    display: block;
}

.page-item.ellipsis {
    border: none;
    cursor: default;
    padding: 0;
    min-width: auto;
    width: auto;
}

.page-jump {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
    font-size: var(--font-size-small);
    color: var(--color-text);
}

.page-jump input {
    width: 56px;
    height: 36px;
    border: 1px solid #eaeaea;
    text-align: center;
    font-size: var(--font-size-small);
    outline: none;
}

.page-jump button {
    height: 36px;
    padding: 0 14px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    font-size: var(--font-size-small);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.page-jump button:hover {
    background-color: var(--color-primary);
}

/* 新分页结构样式 - 保持与原有样式一致 */
.pages {
    margin-top: 30px;
}

.pages .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pages .pagination li {
    list-style: none;
}

.pages .pagination li > a,
.pages .pagination li > span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid #eaeaea;
    background-color: var(--color-white);
    color: var(--color-text);
    font-size: var(--font-size-small);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.pages .pagination li > a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pages .pagination li.active > a,
.pages .pagination li.active > span {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.pages .pagination li.disabled > span {
    color: var(--color-text-muted);
    cursor: not-allowed;
    background-color: #f5f5f5;
}

.pages .pagination li.first > a,
.pages .pagination li.first > span,
.pages .pagination li.last > a,
.pages .pagination li.last > span,
.pages .pagination li.prev > a,
.pages .pagination li.prev > span,
.pages .pagination li.next > a,
.pages .pagination li.next > span {
    width: 36px;
    padding: 0;
    min-width: 36px;
}

/* 上一页/下一页箭头图片 */
.pages .pagination li.prev > a,
.pages .pagination li.prev > span {
    background: url('../images/page-prev.png') center center no-repeat;
    background-size: 14px 4px;
}

.pages .pagination li.next > a,
.pages .pagination li.next > span {
    background: url('../images/page-next.png') center center no-repeat;
    background-size: 14px 4px;
}

/* 首页/末页按钮隐藏 */
.pages .pagination li.first,
.pages .pagination li.last {
    display: none;
}

.pages .pagination .form {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
    font-size: var(--font-size-small);
    color: var(--color-text);
}

.pages .pagination .form .text {
    color: var(--color-text);
}

.pages .pagination .form .input {
    width: 56px;
    height: 36px;
    border: 1px solid #eaeaea;
    text-align: center;
    font-size: var(--font-size-small);
    outline: none;
}

.pages .pagination .form .btn {
    height: 36px;
    padding: 0 14px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    font-size: var(--font-size-small);
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
}

.pages .pagination .form .btn:hover {
    background-color: var(--color-primary-dark);
}

/* 悬浮按钮 */
.float-tools {
    position: fixed;
    right: 41px;
    bottom: 200px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-btn {
    width: 54px;
    height: 54px;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.float-btn:hover {
    transform: translateY(-3px);
}

.float-btn img {
    width: 22px;
    height: 11px;
}

/* ========================================
   21. 专家智库
   ======================================== */
.expert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 15px 0 0;
}

.expert-card {
    display: flex;
    gap: 20px;
    background: #f3f7fb;
    width: 286px;
    height: 178px;
    overflow: hidden;
    padding: 20px;
}

.expert-card .expert-avatar {
    width: 100px;
    height: 138px;
    flex-shrink: 0;
    overflow: hidden;
}

.expert-card .expert-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.expert-card .expert-info {
    width: 115px;
}

.expert-card .expert-info h4 {
    font-size: var(--font-size-nav);
    line-height: 1.5;
    color: #333;
    font-weight: bold;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.expert-card .expert-info p {
    font-size: var(--font-size-small);
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================
   22. 空白状态
   ======================================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
}

.empty-state .empty-img {
    max-width: 253px;
    height: auto;
    margin-bottom: 15px;
}

.empty-state .empty-text {
    color: #666;
    font-size: var(--font-size-body);
    line-height: 1.2;
}

/* ========================================
   23. 搜索页面
   ======================================== */
.search-page .content-area {
    width: 100%;
}

.search-list .article-item a .highlight {
    color: var(--color-primary);
}

.search-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
}

.search-empty img {
    max-width: 253px;
    height: auto;
    margin-bottom: 15px;
}

.search-empty p {
    font-size: var(--font-size-nav);
    color: #666;
    line-height: 1;
}

/* ========================================
   24. 党建工作页面 - 红色主题
   ======================================== */
.party-page .header {
    /* background: url('../images/header-bg-party.png') center top no-repeat; */
    background-size: 100% 100%;
}

.party-page .header .btn-small {
    background: linear-gradient(270deg, var(--color-red-primary) 0%, #D7383C 100%);
}

.party-page .header .btn-small:hover {
    background: linear-gradient(270deg, #d4131a 0%, #e2454a 100%);
}

.party-page .search-box button {
    background-color: var(--color-red-primary);
}

.party-page .search-box button:hover {
    background-color: #a50d11;
}

.party-page .navbar {
    background: var(--color-red-primary);
}

.party-page .navbar .nav-item:hover,
.party-page .navbar .nav-item.active {
    background-color: #D7383C !important;
}

.party-page .submenu a:hover {
    background-color: var(--color-red-primary);
}

.party-page .sidebar {
    background-color: var(--color-red-primary);
    background-image: url(../images/sidebar-bg.png);
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: contain;
}

.party-page .sidebar-item:hover,
.party-page .sidebar-item.active {
    background: #D7383C;
}

.party-page .content-divider::after {
    background-color: var(--color-red-primary);
}

.party-page .party-page .content-divider {
    margin: 0;
}

.party-page .breadcrumb a:hover {
    color: var(--color-red-primary);
}

.party-page .breadcrumb .current {
    color: var(--color-red-primary);
}

/* 党建工作页分页样式 */
.party-page .pagination .page-item.active {
    background-color: var(--color-red-primary);
    border-color: var(--color-red-primary);
}

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

.party-page .pagination .page-item.active:hover {
    color: #fff;
}

.party-page .page-jump button {
    background-color: var(--color-red-primary);
}

.party-page .page-jump button:hover {
    background-color: #a50d11;
}

.party-page .footer {
    background: var(--color-red-primary);
}

/* 图文列表红色主题 */
.party-page .media-news {
    background: none;
    padding: 0;
    margin-top: 0;
}

.party-page .media-title {
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.party-page .media-item:hover .media-title {
    color: var(--color-red-primary);
}

.party-page .media-desc {
    -webkit-line-clamp: 2;
}

.party-page .media-item {
    border-bottom: 1px dashed #e0e0e0;
    padding: 25px 0;
    overflow: hidden;
}

/* 文章列表红色主题 */
.party-page .article-item a::before {
    color: var(--color-red-primary);
}

.party-page .article-item:hover a {
    color: var(--color-red-primary);
}

/* 其他链接红色主题 */
.party-page .footer-copyright a:hover {
    color: rgba(255,255,255,0.8);
}

.party-page .content-text a {
    color: var(--color-red-primary);
}

.party-page .content-text a:hover {
    color: #a50d11;
}

/* 党建页面文章详情导航链接红色主题 */
.party-page .article-detail-nav a:hover {
    color: #a50d11;
}

/* 党建页面返回顶部按钮红色主题 */
.party-page .float-back-top:hover {
    background-color: var(--color-red-primary);
}

.party-page .event-item:hover .event-title{
    color: var(--color-red-primary);
}

.party-page .pages .pagination .form .btn {
    background-color: var(--color-red-primary);
}

.party-page .pages .pagination .form .btn:hover {
    background-color: #a50d11;
}

.party-page .pages .pagination li > a:hover {
    border-color: var(--color-red-primary);
    color: var(--color-red-primary);
}

.party-page .pages .pagination li.active > a, .party-page .pages .pagination li.active > span {
    background-color: var(--color-red-primary);
    border-color: var(--color-red-primary);
    color: var(--color-white);
}

/* ========================================
   25. 防止溢出设置
   ======================================== */
html, body {
    overflow-x: hidden;
    max-width: 100%;
}

/* 确保图片和嵌入内容不会溢出 */
img, video, iframe, embed, object {
    max-width: 100%;
    height: auto;
}

/* ========================================
   26. 移动端元素默认隐藏
   ======================================== */
.m-search-btn,
.m-nav-btn,
.m-nav-pop,
.mobile-cover,
.submenu-bar {
    display: none;
}

/* ========================================
   26. 响应式适配
   ======================================== */

/* ====================
   断点：≤ 1200px (桌面小屏/笔记本)
   ==================== */
@media screen and (max-width: 1200px) {
    :root {
        --content-width: 96%;
    }

    .main-content {
        padding: 0 15px;
    }

    .banner-container,
    .dual-container,
    .article-container,
    .event-container,
    .ad-banner-container,
    .quick-links-container,
    .friendlinks-container,
    .breadcrumb,
    .page-layout {
        max-width: 100%;
    }

    /* 头部 - 保持结构，微调尺寸 */
    .header {
        height: 120px;
    }

    .logo {
        height: 70px;
    }

    .navbar-content {
        max-width: 100%;
    }

    /* 导航 - 均分占满 */
    .nav-item {
        font-size: var(--font-size-nav);
    }

    /* Banner */
    .banner-section {
        padding: 25px 0;
    }

    .banner-container {
        gap: 20px;
    }

    .banner-slider {
        width: 62%;
        height: 360px;
    }

    .news-card {
        flex: 1;
        height: 360px;
    }

    /* 双栏 */
    .dual-container,
    .article-container,
    .event-container {
        gap: 20px;
    }

    /* 广告位 */
    .ad-banner-section {
        padding-bottom: 20px;
    }

    .ad-banner-container {
        padding: 0;
    }

    /* 快捷入口 padding 已由 .main-content 统一控制 */

    .quick-links-container {
        height: 110px;
    }

    /* 内页 */
    .sidebar {
        width: 220px;
    }

    .content-area {
        padding: 20px 25px 25px;
    }

    /* 专家网格 */
    .expert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 专家卡片 */
    .expert-card {
        width: 100%;
        gap: 15px;
        padding: 15px;
    }

    .expert-card .expert-avatar {
        width: 90px;
        height: 125px;
    }

    .expert-card .expert-info {
        width: auto;
        flex: 1;
    }
}

/* ====================
   断点：≤ 1024px (小平板/大手机横屏)
   ==================== */
@media screen and (max-width: 1024px) {
    :root {
        --content-width: 100%;
    }

    .main-content {
        padding: 0 12px;
    }

    /* 头部 - 进一步缩小 */
    .header {
        height: 100px;
    }

    .header-content {
        padding: 0 12px;
    }

    .logo {
        height: 58px;
    }

    .header-buttons {
        gap: 8px;
    }

    .btn-small {
        padding: 6px 10px;
        font-size: var(--font-size-sm);
    }

    .search-box {
        height: 34px;
    }

    .search-box input {
        width: 260px;
        padding: 0 12px;
    }

    .search-box button {
        width: 36px;
    }

    /* 导航 - 均分占满 */
    .nav-item {
        font-size: var(--font-size-small);
    }

    /* Banner */
    .banner-slider {
        width: 540px;
        height: 320px;
    }

    .news-card {
        height: 320px;
    }

    .slide-caption {
        font-size: var(--font-size-body);
    }

    /* 图文列表 */
    a.media-item, .media-item,
    a.event-item, .event-item {
        gap: 15px;
    }

    .event-desc {
        margin-top: 4px;
    }

    .event-title {
        font-size: var(--font-size-body);
    }

    .event-date {
        margin-top: 12px;
    }

    .ad-banner-container .swiper {
        height: 120px;
    }

    .event-section {
        padding-bottom: 25px;
    }

    .friendlinks {
        padding-bottom: 30px;
    }

    .media-img {
        width: 160px;
        height: 100px;
    }

    .media-title {
        font-size: var(--font-size-small);
        margin-bottom: 3px;
    }

    /* 会展活动 */
    .event-img {
        width: 180px;
        height: 110px;
    }

    /* 专家卡片 */
    .expert-card {
        width: 100%;
        height: auto;
        min-height: 160px;
    }

    /* Banner */
    .banner-section {
        padding: 20px 0;
    }

    .banner-slider {
        width: 58%;
        height: 300px;
    }

    .news-card {
        height: 300px;
    }

    .slide-caption {
        font-size: 14px;
    }

    /* 双栏 padding 已由 .main-content 统一控制 */

    .dual-container,
    .article-container,
    .event-container {
        gap: 15px;
    }

    /* 广告位 */
    .ad-banner-section {
        padding-bottom: 18px;
    }

    /* 快捷入口、友情链接 padding 已由 .main-content 统一控制 */

    .quick-links-container {
        height: 100px;
    }

    .friendlink-item {
        width: calc(50% - 10px);
    }

    /* 专家卡片 */
    .expert-card {
        width: 100%;
        height: auto;
        min-height: 160px;
    }

    /* 页脚 */
    .footer {
        height: auto;
    }

    .footer-content {
        padding: 28px 12px;
    }

    .qrcode-item img {
        width: 90px;
        height: 90px;
    }

    .content-area .event-img {
        height: 110px;
    }
}

/* ====================
   断点：≤ 820px (平板竖屏)
   ==================== */
@media screen and (max-width: 820px) {
    /* 头部 - 紧凑布局 */
    .header {
        height: 90px;
    }

    .header-content,
    .navbar-content {
        padding: 0 10px;
    }

    .logo {
        height: 50px;
    }

    .header-buttons {
        gap: 6px;
    }

    .btn-small {
        padding: 5px 8px;
        font-size: 12px;
    }

    .search-box {
        height: 32px;
    }

    .search-box input {
        width: 220px;
        padding: 0 10px;
        font-size: 13px;
    }

    .search-box button {
        width: 34px;
    }

    /* 导航 - 最小间距 */
    .navbar {
        height: 44px;
    }

    .nav-item {
        font-size: 14px;
    }

    /* 二级菜单调整 */
    .submenu a {
        padding: 10px 15px;
        font-size: 13px;
    }

    /* 内容区 padding 已由 .main-content 统一控制 */

    /* Banner 双栏变单栏 */
    .banner-section {
        padding: 15px 0;
    }

    .banner-container {
        flex-direction: column;
        gap: 15px;
    }

    .banner-slider {
        width: 100%;
        height: 350px;
    }

    .news-card {
        height: auto;
        min-height: 280px;
    }

    /* 双栏 padding 已由 .main-content 统一控制 */

    .dual-container,
    .article-container,
    .event-container {
        gap: 12px;
    }

    /* 图文列表调整 */
    .media-img {
        width: 140px;
        height: 90px;
    }

    /* 会展活动调整 */
    .event-img {
        width: 160px;
        height: 100px;
    }

    /* 广告位 */
    .ad-banner-section {
        padding-bottom: 15px;
    }

    /* 快捷入口、友情链接 padding 已由 .main-content 统一控制 */

    .quick-links-container {
        height: 90px;
    }

    .friendlinks-content {
        flex-wrap: wrap;
        gap: 12px;
    }

    .friendlink-item {
        width: calc(50% - 6px);
    }

    /* 侧边栏保持，但变窄 */
    .sidebar {
        width: 200px;
    }

    .sidebar-title {
        font-size: 20px;
        padding: 0 20px;
    }

    .sidebar-item {
        padding: 10px 20px;
        font-size: 16px;
    }

    .empty-state .empty-img {
        max-width: 220px;
    }

    .search-empty img {
        max-width: 220px;
    }
}

/* ====================
   断点：≤ 768px (手机端) - 移动端导航切换点
   ==================== */
@media screen and (max-width: 768px) {
    :root {
        --header-height: auto;
        --nav-height: auto;
        --footer-height: auto;
    }

    body {
        min-width: 320px;
    }

    /* 隐藏PC端元素 */
    .navbar,
    .breadcrumb,
    .header-buttons,
    .footer-content::before {
        display: none;
    }

    /* 显示移动端按钮 - 使用白色SVG图标 */
    .m-search-btn,
    .m-nav-btn {
        display: inline-block;
        width: 24px;
        height: 24px;
        cursor: pointer;
        margin-right: 15px;
    }

    .m-search-btn {
        background: url('../images/search-icon-0c3492.png') center no-repeat;
        background-size: 70%;
        filter: brightness(0) saturate(100%) invert(10%) sepia(96%) saturate(5486%) hue-rotate(224deg) brightness(94%) contrast(104%);
    }

    .m-nav-btn {
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%230c3492' d='M3 18h18v-2H3v2zm0-5h18v-2H3v2zm0-7v2h18V6H3z'/%3E%3C/svg%3E") center no-repeat;
        background-size: contain;
        margin-right: 0;
    }

    /* 移动端头部布局 */
    .header {
        height: auto;
        padding: 15px 0;
    }

    .header-content {
        padding: 0 15px;
        position: relative;
    }

    .logo {
        height: 50px;
    }

    .header-right {
        flex-direction: row;
        align-items: center;
        gap: 0;
    }

    .search-box {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        max-width: none;
        margin-top: 10px;
        z-index: 100;
        height: 42px;
        background: #fff;
        padding: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    }

    .search-box.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    }

    .search-box input {
        flex: 1;
        width: auto;
        height: 100%;
        border: none;
        border-radius: 0;
        padding: 0 15px;
        font-size: 15px;
        background: #fff;
        outline: none;
    }

    .search-box input::placeholder {
        color: #999;
    }

    .search-box button {
        width: 42px;
        height: 100%;
        border: none;
        border-radius: 0;
        background-color: var(--color-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .search-box button img {
        width: 18px;
        height: 18px;
        filter: brightness(0) invert(1);
    }

    /* 移动端导航抽屉 - 右侧滑出 */
    .m-nav-pop {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        left: auto;
        width: 80%;
        max-width: 320px;
        height: 100%;
        background: #fff;
        z-index: 99999;
        overflow-y: auto;
        transition: right 0.3s ease;
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    }

    .m-nav-pop.active {
        right: 0;
    }

    .m-nav-close {
        position: absolute;
        top: 15px;
        right: 15px;
        width: 20px;
        height: 20px;
        cursor: pointer;
        background: url('../images/close-icon.png') center no-repeat;
        background-size: contain;
        z-index: 10;
    }

    .m-nav-close::before {
        content: '';
        display: block;
        width: 100%;
        height: 100%;
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24'%3E%3Cpath fill='%23333' d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z'/%3E%3C/svg%3E") center no-repeat;
        background-size: contain;
    }

    .m-nav-list {
        margin: 50px 0 0;
        padding: 0;
        list-style: none;
    }

    .m-nav-list > li {
        font-size: 16px;
        border-bottom: 1px solid #eee;
    }

    .m-nav-list > li > a {
        display: block;
        padding: 15px 20px;
        color: #333;
        font-weight: 500;
    }

    /* 有子菜单的项 */
    .m-nav-list > li.more {
        position: relative;
    }

    .m-nav-list > li.more::after {
        content: "";
        position: absolute;
        right: 20px;
        top: 18px;
        width: 12px;
        height: 12px;
        background: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23666' stroke-width='2' fill='none'/%3E%3C/svg%3E") center no-repeat;
        background-size: 12px;
        transition: transform 0.3s;
    }

    .m-nav-list > li.more.active::after {
        transform: rotate(180deg);
    }

    .m-nav-list > li .menu-nav {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        background: #f5f5f5;
        transition: max-height 0.3s ease, opacity 0.3s ease;
    }

    .m-nav-list > li.more.active .menu-nav {
        max-height: 500px;
        opacity: 1;
    }

    .menu-nav ul {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .menu-nav li {
        border-bottom: 1px solid #e8e8e8;
    }

    .menu-nav li:last-child {
        border-bottom: none;
    }

    .menu-nav li a {
        display: block;
        padding: 12px 35px;
        font-size: 14px;
        color: #666;
    }

    /* 遮罩层 */
    .mobile-cover {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    .mobile-cover.active {
        display: block;
    }

    /* 内容区 padding 已由 .main-content 统一控制 */

    /* Banner */
    .banner-slider {
        height: 220px;
    }

    .news-card {
        min-height: auto;
    }

    .slide-caption {
        font-size: 14px;
        height: 40px;
        line-height: 40px;
        padding: 0 100px 0 15px;
    }

    /* 通知公告 */
    .notice-item {
        padding: 15px;
        gap: 12px;
    }

    .notice-date {
        width: 60px;
        height: 60px;
    }

    .notice-date .day {
        font-size: 24px;
    }

    .notice-content {
        font-size: 14px;
        line-height: 1.6;
    }

    /* 图文新闻 */
    .media-news {
        padding: 20px 15px 15px;
    }

    .media-item {
        gap: 12px;
        padding-bottom: 20px;
    }

    .media-img {
        width: 210px;
        height: 130px;
    }

    .media-title {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 6px;
    }

    .media-desc {
        font-size: 13px;
        line-height: 1.6;
    }

    /* 文章列表 */
    .article-item {
        line-height: 44px;
    }

    .article-item a {
        font-size: 14px;
    }

    /* 会展活动 */
    .event-item {
        gap: 12px;
        padding: 20px 0;
    }

    .event-img {
        width: 210px;
        height: 130px;
    }

    .event-title {
        font-size: var(--font-size-body);
    }

    .event-desc {
        font-size: 13px;
    }

    /* 双栏内容区变单栏 */
    .dual-container,
    .article-container,
    .event-container {
        flex-direction: column;
        gap: 25px;
    }

    .dual-column {
        width: 100%;
    }

    /* 区域间距调整 */
    .dual-section,
    .article-list-section,
    .event-section {
        padding-bottom: 20px;
    }

    .friendlinks {
        /* padding 已由 .main-content 统一控制 */
        padding-bottom: 30px;
    }

    /* 快捷入口 */
    .quick-links-section {
        padding: 0 15px;
    }

    .quick-links-container {
        height: 80px;
    }

    /* 广告位 */
    .ad-banner-section {
        padding: 0 0 15px;
    }

    /* 友情链接 */
    .friendlink-item {
        width: 100%;
        height: 40px;
    }

    .friendlink-text {
        font-size: 14px;
    }

    /* 内页侧边栏变抽屉 */
    .submenu-bar {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 2px 12px;
        margin: 10px 12px;
        font-size: 14px;
        color: var(--color-primary);
        background: #fff;
        cursor: pointer;
        border-radius: 20px;
        border: 1px solid var(--color-primary);
        transition: all 0.2s ease;
        width: fit-content;
    }

    .submenu-bar::before {
        content: '';
        display: block;
        width: 14px;
        height: 12px;
        background: linear-gradient(
            to bottom,
            var(--color-primary) 0%, var(--color-primary) 15%,
            transparent 15%, transparent 42.5%,
            var(--color-primary) 42.5%, var(--color-primary) 57.5%,
            transparent 57.5%, transparent 85%,
            var(--color-primary) 85%, var(--color-primary) 100%
        );
        flex-shrink: 0;
    }

    .submenu-bar:hover::before {
        background: linear-gradient(
            to bottom,
            #fff 0%, #fff 15%,
            transparent 15%, transparent 42.5%,
            #fff 42.5%, #fff 57.5%,
            transparent 57.5%, transparent 85%,
            #fff 85%, #fff 100%
        );
    }

    .party-page .submenu-bar {
        color: var(--color-red-primary);
        border: 1px solid var(--color-red-primary);
    }

    .party-page .submenu-bar::before {
        background: linear-gradient(
            to bottom,
            var(--color-red-primary) 0%, var(--color-red-primary) 15%,
            transparent 15%, transparent 42.5%,
            var(--color-red-primary) 42.5%, var(--color-red-primary) 57.5%,
            transparent 57.5%, transparent 85%,
            var(--color-red-primary) 85%, var(--color-red-primary) 100%
        );
    }

    .sidebar {
        padding-top: 50px;
    }

    .sidebar::before {
        content: '×';
        position: absolute;
        top: 10px;
        right: 15px;
        width: 32px;
        height: 32px;
        line-height: 32px;
        text-align: center;
        font-size: 24px;
        color: #fff;
        cursor: pointer;
        z-index: 2001;
    }

    .page-layout {
        flex-direction: column;
        position: relative;
    }

    .sidebar {
        position: fixed;
        z-index: 2000;
        top: 0;
        left: -80%;
        width: 80%;
        max-width: 300px;
        bottom: 0;
        overflow-y: auto;
        background: var(--color-primary);
        transition: left 0.3s ease;
    }

    .sidebar.active {
        left: 0;
    }

    .content-area {
        padding: 15px;
        min-height: calc(100vh - 350px);
        width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .content-title {
        font-size: 20px;
    }

    /* 文章列表项防止溢出 */
    .article-list {
        width: 100%;
    }

    .article-item {
        width: 100%;
        box-sizing: border-box;
    }

    .article-item a {
        max-width: calc(100% - 75px);
        box-sizing: border-box;
    }

    /* 文章详情 */
    .article-detail-title {
        font-size: var(--font-size-nav);
        padding-top: 5px;
    }

    .article-detail-meta {
        flex-direction: column;
        gap: 10px;
        padding-bottom: 15px;
    }

    .article-detail-content {
        font-size: 15px;
        line-height: 1.8;
    }

    .article-detail-content img {
        margin: 15px auto;
    }

    /* 分页 */
    .pagination {
        gap: 8px;
        margin-top: 20px;
    }

    .page-item {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .page-jump {
        margin-left: 8px;
        font-size: 13px;
    }

    .page-jump input {
        width: 45px;
        height: 32px;
    }

    .page-jump button {
        height: 32px;
        padding: 0 10px;
    }

    /* 新分页结构响应式 */
    .pages .pagination {
        gap: 8px;
        margin-top: 20px;
    }

    /* 移动端隐藏分页跳转区域 */
    .pages .pagination .form {
        display: none;
    }

    .pages .pagination li > a,
    .pages .pagination li > span {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .pages .pagination li.first > a,
    .pages .pagination li.first > span,
    .pages .pagination li.last > a,
    .pages .pagination li.last > span,
    .pages .pagination li.prev > a,
    .pages .pagination li.prev > span,
    .pages .pagination li.next > a,
    .pages .pagination li.next > span {
        min-width: 32px;
        width: 32px;
        padding: 0;
    }

    .pages .pagination .form {
        margin-left: 8px;
        font-size: 13px;
    }

    .pages .pagination .form .input {
        width: 45px;
        height: 32px;
    }

    .pages .pagination .form .btn {
        height: 32px;
        padding: 0 10px;
    }

    /* 文章详情导航 */
    .article-detail-nav {
        padding-top: 18px;
        font-size: 15px;
    }

    .article-detail-nav .prev,
    .article-detail-nav .next {
        max-width: calc(100% - 60px);
    }

    /* 文章列表 */
    .article-item {
        line-height: 36px;
        font-size: 14px;
    }

    .article-item a {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: calc(100% - 80px);
    }

    .article-date {
        font-size: 14px;
        margin-left: 8px;
        flex-shrink: 0;
    }

    /* 专家网格 */
    .expert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .expert-card {
        flex-direction: row;
        height: auto;
        min-height: auto;
        padding: 12px;
        gap: 12px;
    }

    .expert-card .expert-avatar {
        width: 72px;
        height: 100px;
        flex-shrink: 0;
    }

    .expert-card .expert-info {
        width: auto;
        flex: 1;
        text-align: left;
    }

    .expert-card .expert-info h4 {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .expert-card .expert-info p {
        font-size: 13px;
        -webkit-line-clamp: 3;
    }

    /* 悬浮返回顶部 */
    .float-back-top {
        right: 15px;
        bottom: 80px;
        width: 44px;
        height: 44px;
    }

    .float-back-top img {
        width: 18px;
        height: 9px;
    }

    /* 页脚 */
    .footer {
        height: auto;
    }

    .footer-content {
        flex-direction: column;
        padding: 25px 15px;
        text-align: center;
        gap: 20px;
    }

    .footer-content::before {
        display: none;
    }

    .footer-left {
        align-items: center;
        gap: 15px;
        width: 100%;
    }

    .footer-title {
        margin-bottom: 10px;
    }

    .footer-info {
        margin-top: 0;
        width: 100%;
    }

    .footer-contact {
        font-size: 14px;
        line-height: 1.8;
    }

    .footer-copyright {
        font-size: 13px;
        padding: 15px 0 0;
        width: 100%;
    }

    .footer-qrcode {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .qrcode-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .qrcode-item img {
        width: 80px;
        height: 80px;
    }

    .qrcode-item span {
        font-size: 12px;
        color: #fff;
    }

    .content-area .event-img {
        height: 130px;
    }
}

/* ====================
   断点：≤ 640px (小屏手机)
   ==================== */
@media screen and (max-width: 640px) {
    /* 头部 */
    .header {
        padding: 12px 0;
    }

    .logo {
        height: 40px;
    }

    .m-search-btn,
    .m-nav-btn {
        width: 22px;
        height: 22px;
    }

    /* Banner */
    .banner-slider {
        height: 200px;
    }

    .slide-caption {
        font-size: 13px;
        height: 36px;
        line-height: 36px;
        padding: 0 80px 0 10px;
    }

    /* 卡片标题 */
    .section-title {
        font-size: 16px;
    }

    .card-more {
        font-size: 13px;
    }

    /* 新闻列表 */
    .news-highlight {
        font-size: 15px;
    }

    .news-item {
        line-height: 36px;
    }

    .news-item a,
    .news-date {
        font-size: 14px;
    }

    /* 通知公告 */
    .notice-date {
        width: 55px;
        height: 55px;
    }

    .notice-date .day {
        font-size: 20px;
    }

    .notice-date .month {
        font-size: 12px;
    }

    /* 图文新闻 */
    .media-img {
        width: 160px;
        height: 100px;
    }

    .media-date {
        font-size: 13px;
    }

    .media-title {
        font-size: 15px;
    }

    .ad-banner-container .swiper-pagination {
        bottom: 0 !important;
    }

    /* 文章列表 */
    .article-item {
        line-height: 40px;
    }

    /* 会展活动 */
    .event-img {
        width: 160px;
        height: 100px;
    }

    .event-title {
        font-size: 15px;
    }

    .event-desc {
        font-size: 13px;
    }

    .event-date {
        font-size: 13px;
        margin-top: 8px;
    }

    /* 广告位 */
    .ad-banner-container .swiper {
        height: 70px;
    }

    /* 快捷入口 */
    .quick-links-container {
        height: 70px;
    }

    /* 内容区 padding 已由 .main-content 统一控制 */

    /* 快捷入口 */
    .quick-links-container {
        height: 60px;
    }

    /* 友情链接 */
    .friendlink-item {
        height: 36px;
        padding: 0 12px;
    }

    .friendlink-text {
        font-size: 13px;
    }

    /* 内页 */
    .content-title {
        font-size: var(--font-size-nav);
    }

    .content-text {
        font-size: 14px;
    }

    .content-text p {
        margin-bottom: 15px;
    }

    /* 文章详情 */
    .article-detail-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .article-detail-meta {
        gap: 8px;
        padding-bottom: 12px;
        margin-bottom: 20px;
        font-size: 13px;
    }

    .share-wrap {
        display: none;
    }

    .article-detail-content {
        font-size: 14px;
        line-height: 1.7;
    }

    .article-detail-content img {
        margin: 12px auto;
    }

    .article-detail-content p {
        margin-bottom: 12px;
    }

    .article-detail-content ul,
    .article-detail-content ol {
        padding-left: 20px;
        margin: 12px 0;
    }

    .article-detail-nav {
        padding-top: 15px;
        font-size: 14px;
    }

    .article-detail-nav p {
        margin-bottom: 8px;
    }

    .article-detail-nav .prev,
    .article-detail-nav .next {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: calc(100% - 60px);
    }

    /* 分页简化 */
    .pagination {
        gap: 5px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-item {
        width: 26px;
        height: 26px;
        font-size: 12px;
        flex-shrink: 0;
    }

    .page-item.ellipsis {
        display: none;
    }

    .page-jump {
        margin-left: 5px;
        font-size: 12px;
        gap: 5px;
        flex-shrink: 0;
    }

    .page-jump input {
        width: 36px;
        height: 28px;
        font-size: 12px;
    }

    .page-jump button {
        height: 28px;
        padding: 0 8px;
        font-size: 12px;
    }

    /* 文章列表 */
    .article-item {
        line-height: 32px;
        font-size: 13px;
    }

    .article-item a {
        max-width: calc(100% - 70px);
    }

    /* 分页区域防止溢出 */
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px;
        width: 100%;
        max-width: 100%;
    }

    .page-jump {
        width: 100%;
        justify-content: center;
        margin-left: 0;
        margin-top: 8px;
    }

    /* 新分页结构 480px 以下响应式 */
    .pages .pagination {
        gap: 4px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .pages .pagination li > a,
    .pages .pagination li > span {
        width: 26px;
        height: 26px;
        font-size: 12px;
        flex-shrink: 0;
    }

    .pages .pagination li.first > a,
    .pages .pagination li.first > span,
    .pages .pagination li.last > a,
    .pages .pagination li.last > span,
    .pages .pagination li.prev > a,
    .pages .pagination li.prev > span,
    .pages .pagination li.next > a,
    .pages .pagination li.next > span {
        min-width: 26px;
        width: 26px;
        padding: 0;
        font-size: 12px;
    }

    .pages .pagination .form {
        width: 100%;
        justify-content: center;
        margin-left: 0;
        margin-top: 8px;
        font-size: 12px;
        gap: 5px;
    }

    .pages .pagination .form .input {
        width: 36px;
        height: 28px;
        font-size: 12px;
    }

    .pages .pagination .form .btn {
        height: 28px;
        padding: 0 8px;
        font-size: 12px;
    }

    /* 专家网格 */
    .expert-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        padding-top: 10px;
    }

    .expert-card {
        padding: 12px;
        gap: 12px;
    }

    .expert-card .expert-avatar {
        width: 70px;
        height: 95px;
    }

    .expert-card .expert-info h4 {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .footer-title {
        margin-bottom: 0;
    }

    /* 页脚 */
    .footer-content {
        padding: 20px 12px;
        font-size: 12px;
        gap: 15px;
    }

    .footer-content .footer-left {
        gap: 10px;
        width: 100%;
    }

    .footer-info .footer-contact {
        padding: 0;
        line-height: 1.6;
        font-size: 12px;
    }

    .footer-copyright {
        font-size: 12px;
        line-height: 1.6;
        padding: 10px 0 0;
        width: 100%;
    }

    .footer-qrcode {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .qrcode-item img {
        width: 70px;
        height: 70px;
    }

    .section-divider::after {
        width: 64px;
    }

    .content-area .event-img {
        height: 100px;
    }

    .empty-state .empty-img {
        max-width: 180px;
        margin-bottom: 10px;
    }

    .empty-state .empty-text {
        font-size: 14px;
    }

    .search-empty img {
        max-width: 180px;
        margin-bottom: 10px;
    }

    .search-empty p {
        font-size: var(--font-size-small);
    }
}

/* ====================
   断点：≤ 480px (超小屏手机)
   ==================== */
@media screen and (max-width: 480px) {
    .logo {
        height: 36px;
    }

    .banner-slider {
        height: 170px;
    }

    .banner-slider .slide-caption {
        font-size: 13px;
        height: 34px;
        line-height: 34px;
        padding: 0 100px 0 15px;
    }

    .banner-slider .swiper > .swiper-pagination {
        right: 15px !important;
        height: 34px;
    }

    .banner-slider .swiper > .swiper-pagination {
        gap: 6px;
    }

    .banner-slider .swiper > .swiper-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }

    .ad-banner-container .swiper {
        height: 60px;
    }

    a.media-item, .media-item {
        gap: 10px;
        padding-bottom: 15px;
    }

    .party-page .media-item {
        padding: 15px 0;
    }

    .a.event-item, .event-item {
        gap: 10px;
    }

    a.event-item, .event-item {
        padding: 15px 0;
    }

    .media-news .news-list {
        margin-top: 8px;
    }

    .notice-item {
        padding: 12px;
    }

    .dual-column .tab-content .media-news {
        padding: 12px;
    }

    .news-item{
        line-height: 34px;
    }

    .news-item a {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .article-item {
        line-height: 34px;
    }

    .media-img,.event-img {
        width: 140px;
        height: 90px;
    }

    .media-title, .event-title {
        font-size: 14px;
    }

    .media-desc, .media-date, .event-desc, .event-date {
        font-size: 12px;
    }

    .event-date {
        margin-top: 5px;
    }

    .section-header {
        margin-bottom: 6px;
    }

    .dual-container,
    .article-container,
    .event-container {
        gap: 15px;
    }

    .dual-section, .article-list-section, .event-section {
        padding-bottom: 15px;
    }

    .news-desc {
        font-size: 13px;
    }

    .banner-section {
        padding: 12px 0;
    }

    .content-area .event-img {
        height: 90px;
    }
}