* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    color: #333;
    background-color: white;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.header {
    color: white;
    padding: 0;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    background-color: white;
    border-bottom: 1px solid #e0e0e0;
}

.logo img {
    height: 40px;
    width: auto;
}

.search-box {
    display: flex;
    align-items: center;
}

.search {
    padding: 8px 12px;
    border: 1px solid #1c6ace;
    border-radius: 4px;
    width: 400px;
}

.nav-container {
    background-color: #1c6ace;
    padding: 8px 0;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-links li {
    position: relative;
}

.nav-links li:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 0;
    width: 1px;
    height: 60%;
    background-color: white;
    transform: translateX(0.5px);
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
    padding: 10px 45px;
    position: relative;
    display: block;
}

.nav-links a:hover {
    color: #e3f2fd;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* 蓝色宣传区域 */
.blue-banner {
    background-color: #1c6ace;
    color: white;
    padding: 40px 0;
}

.blue-banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.blue-banner-text {
    flex: 1;
}

.blue-banner-title {
    font-size: 18px;
    font-weight: normal;
    margin-bottom: 10px;
}

.blue-banner-main-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.2;
}

.blue-banner-subtitle {
    font-size: 16px;
    opacity: 0.9;
}

.blue-banner-images {
    flex: 1;
    max-width: 500px;
}

.blue-banner-images img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* 顶部Banner轮播图 */
.top-banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.top-banner .banner-slider {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.top-banner .slider-wrapper {
    position: relative;
    width: 100%;
    padding-top: 23%; /* 响应式比例 2.5:1 */
    overflow: hidden;
}

.top-banner .slider-wrapper-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.top-banner .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    z-index: 1;
}

.top-banner .slide.active {
    opacity: 1;
    z-index: 2;
}

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

.top-banner .slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 10;
}

.top-banner .slider-controls button {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    background-color: rgba(255,255,255,0.8);
    color: #1c6ace;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.top-banner .slider-controls button:hover {
    background-color: white;
    transform: scale(1.1);
}

.top-banner .slider-indicators {
    position: absolute;
    bottom: 25px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 10;
}

.top-banner .indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.top-banner .indicator.active {
    background-color: white;
    transform: scale(1.3);
}

/* 最新会议 */
.latest-meeting {
    background-color: white;
    padding: 30px 0;
    margin-bottom: 30px;
}

.latest-meeting-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.latest-meeting-image {
    flex: 1;
    max-width: 400px;
}

.latest-meeting-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.latest-meeting-details {
    flex: 1;
}

.latest-meeting-details .meeting-date {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.latest-meeting-details .meeting-title {
    font-size: 24px;
    font-weight: bold;
    color: #1c6ace;
    margin-bottom: 25px;
    line-height: 1.3;
}

.meeting-info-list {
    list-style: none;
    margin-bottom: 30px;
}

.meeting-info-list li {
    margin-bottom: 18px;
    font-size: 16px;
    color: #333;
    line-height: 1.4;
    position: relative;
    padding-left: 0;
}

.meeting-detail-btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #1c6ace;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.meeting-detail-btn:hover {
    background-color: #1961b7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(28, 106, 206, 0.3);
}

.btn {
    display: inline-block;
    padding: 10px 22px;
    background-color: #1c6ace;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #1961b7;
    transform: translateY(-2px);
    box-shadow: 0 2px 6px rgba(28, 106, 206, 0.3);
}

/* 会议详情样式 */
.banner-info {
    flex: 1;
    padding: 0;
    background-color: white;
    display: flex;
    flex-direction: column;
}

.banner-content {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 0;
    justify-content: space-between;
}

.banner .section-title {
    display: none;
}

.banner .banner-slider {
    flex: 0 0 49%;
    position: relative;
    overflow: hidden;
    background-color: white;
}

.banner-info {
    flex: 0 0 49%;
    padding: 0;
    background-color: white;
    display: flex;
    flex-direction: column;
}

.meeting-header {
    /* display: flex; */
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    /* margin-bottom: 20px; */
}

.meeting-title-container {
    flex: 0 0 auto;
}

.meeting-title {
    color: #1c6ace;
    margin-top: 10px;
    margin-bottom: 0;
    font-size: 20px;
    font-weight: bold;
}

.meeting-header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.meeting-image-container {
    flex: 0 0 auto;
    position: relative;
}

.meeting-image {
    width: 20%;
    height: auto;
    position: absolute;
    right: -40px;
    top:-55px;
    transform: translateY(-50%);
}

.meeting-more {
    flex: 0 0 auto;
}

.meeting-more .more-link {
    color: #1c6ace;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 5px 15px;
    border: 1px solid #1c6ace;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.meeting-more .more-link:hover {
    background-color: #1c6ace;
    color: white;
}

/* 最新会议轮播图样式 */
.banner .banner-slider {
    position: relative;
}

.banner .banner-slider .slider-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 比例 */
    overflow: hidden;
}

.banner .banner-slider .slider-wrapper-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.meeting-list {
    list-style: none;
    margin-top: 24px;
    padding: 20px;
    background-color: #f5f5f5;
    flex: 1;
}

.banner .banner-slider {
    display: flex;
    flex-direction: column;
}

.banner .banner-slider .slider-wrapper {
    flex: 1;
}

.banner .banner-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    z-index: 1;
}

.banner .banner-slider .slide.active {
    opacity: 1;
    z-index: 2;
}

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

.banner .banner-slider .slider-controls {
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    margin-top: -34px;
}

.banner .banner-slider .slider-controls button {
    display: block;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: none;
    background-color: rgba(28, 106, 206, 0.1);
    color: #1c6ace;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.banner .banner-slider .slider-controls button:hover {
    background-color: #1c6ace;
    color: white;
}

.banner .banner-slider .slider-indicators {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 10;
}

.banner .banner-slider .indicator {
    width: 25px;
    height: 5px;
    border-radius: 2px;
    background-color: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.banner .banner-slider .indicator.active {
    background-color: white;
    width: 35px;
}

.meeting-item {
    margin-bottom: 10px;
    padding-bottom: 10px;
}

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

.meeting-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: #999;
    transition: all 0.3s ease;
    font-size: 14px;
}

.meeting-link:hover {
    color: #246eb7;
    transform: translateX(5px);
}

.meeting-link .meeting-date {
    font-size: 12px;
    color: #666;
    flex-shrink: 0;
    margin-right: 12px;
    white-space: nowrap;
}

.meeting-link .meeting-location {
    font-size: 12px;
    color: #246eb7;
    flex-shrink: 0;
    white-space: nowrap;
}

.meeting-link .meeting-name {
    font-size: 14px;
    font-weight: 600;
    flex: 1;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 280px;
}

.meeting-link .meeting-icon {
    display: inline-block;
    width: 8px;
    height: 16px;
    background-color: #246eb7;
    margin-right: 12px;
    flex-shrink: 0;
}





/* 推荐会议 */
.recommendation {
    padding: 40px 0;
    margin-bottom: 30px;
}

.section-title-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.section-title-image {
    max-width: 50%;
    height: auto;
}

.recommendation h2.section-title,
.series-meeting h2.section-title {
    color: #1c6ace;
    margin-bottom: 20px;
}

.meetings-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 15px;
}

.meeting-card {
    border: 1px solid #e0e0e0;
    border-radius: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: white;
}

.meeting-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    border-color: #1c6ace;
}

.meeting-card-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.meeting-card-content {
    padding: 18px;
}

.meeting-card-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
    line-height: 1.4;
    height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    position: relative;
    padding-bottom: 4px;
}

.meeting-card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #000;
    margin-bottom: 15px;
}

.meeting-card-info {
    font-size: 14px;
    color: #999;
    margin-bottom: 6px;
}

.meeting-card-date {
    font-size: 14px;
    color: #999;
    font-weight: 500;
}

.more-btn {
    text-align: center;
    margin-top: 15px;
}

.more-btn .btn {
    background-color: #f0f7ff;
    color: #1c6ace;
    border: 1px solid #1c6ace;
    padding: 12px 35px;
    font-size: 16px;
}

.more-btn .btn:hover {
    background-color: #1c6ace;
    color: white;
}

/* 系列会议 */
.series-meeting {
    padding: 20px 0;
    margin-bottom: 15px;
}

/* 服务单位 */
.service-units {
    padding: 20px 0;
    margin-bottom: 15px;
}

.service-units h2.section-title {
    color: #1c6ace;
    margin-bottom: 20px;
}

.units-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 0 20px;
}

.unit-logo {
    width: 100%;
    height: 120px;
    object-fit: contain;
    background-color: #f8f9fa;
    border-radius: 8px;
    /* padding: 25px; */
    transition: all 0.3s ease;
}

.unit-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    background-color: #ffffff;
}

/* 联系我们 */
.contact-us {
    padding: 20px 0;
    margin-bottom: 15px;
}

.contact-us h2.section-title {
    color: #1c6ace;
    margin-bottom: 20px;
}

/* 会议信息样式 */
.meeting-info {
    margin-bottom: 40px;
}

.info-item {
    margin-bottom: 15px;
    font-size: 16px;
}

.info-label {
    font-weight: bold;
    color: #206acb;
    width: 120px;
    display: inline-block;
}

.info-value {
    color: #333;
}

/* 侧边栏样式 */
.sidebar {
    flex: 0 0 250px;
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
}

.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #1c6ace;
    padding-bottom: 8px;
    border-bottom: 2px solid #1c6ace;
}

.sidebar-links {
    list-style: none;
}

.sidebar-links li {
    margin-bottom: 10px;
}

.sidebar-links a {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.sidebar-links a:hover {
    background-color: #e3f2fd;
    color: #1c6ace;
    transform: translateX(5px);
}

.blue-square {
    display: inline-block;
    width: 3px;
    height: 6px;
    background-color: #1c6ace;
    margin-right: 12px;
    flex-shrink: 0;
}

/* 推荐会议 */
.recommendation {
    padding: 20px 0;
    margin-bottom: 15px;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-info {
    width: 100%;
    max-width: 600px;
}

.contact-details {
    font-size: 16px;
    color: #333;
    line-height: 1.8;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    background-color: #1c6ace;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(28, 106, 206, 0.3);
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(28, 106, 206, 0.4);
    background-color: #1961b7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .banner {
        height: 300px;
    }
    
    .slide-text {
        padding: 20px;
    }
    
    .banner-title {
        font-size: 24px;
    }
    
    .banner-subtitle {
        font-size: 14px;
    }
    
    .latest-meeting-content {
        flex-direction: column;
    }
    
    .meeting-info {
        padding: 0;
        margin-bottom: 30px;
    }
    
    .meetings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .units-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 20px;
    }
    
    .contact-content {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .banner {
        height: 250px;
    }
    
    .slide-text {
        padding: 15px;
    }
    
    .banner-title {
        font-size: 20px;
    }
    
    .banner-subtitle {
        font-size: 12px;
    }
    
    .meetings-grid {
        grid-template-columns: 1fr;
    }
    
    .units-grid {
        grid-template-columns: 1fr;
    }
}