body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #fff;
    color: #333;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ========== 新的布局结构 ========== */
.top-section {
    display: flex;
    gap: 40px;
    padding: 32px 0 40px;
}

.left-column {
    flex: 1;
    background: var(--gray-bg);
}

.right-column {
    min-width: 0;
    display: flex;
    flex: 2;
    flex-direction: column;
    gap: 36px;
}

/* ========== Swiper 轮播样式 ========== */
.banner-section {
    position: relative;
    width: 100%;
    height: 470px;
    overflow: hidden;
}

.swiper-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.swiper-wrapper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    width: 100% !important;
    height: 100%;
    position: relative;
    display: block;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    background-size: cover;
    background-position: center;
    cursor: pointer;
}

.slide-title {
    color: #fff;
    font-size: 18px;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(61, 61, 61, 0.46);
    width: 100%;
    position: absolute;
    bottom: 0;
    padding: 0 16px;
}

/* 鼠标悬停在整个 swiper-container 上时，显示导航箭头 */
.swiper-container:hover .swiper-button-prev,
.swiper-container:hover .swiper-button-next {
    opacity: 1;
    visibility: visible;
}

/* 自定义导航箭头样式 */

.swiper-button-prev,
.swiper-button-next {
    display: flex;
    /* 保持 flex 布局，但通过 opacity/visibility 隐藏 */
    opacity: 0;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
    height: 100%;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 40px;
    /* 添加过渡效果 */
    transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease;
}

.swiper-button-prev {
    left: 0;
    transform: translate(-50%, -45%);
    background: linear-gradient(-90deg, rgba(69, 128, 255, 0.21) 0%, transparent 100%);
}

.swiper-button-next {
    right: 0;
    transform: translate(50%, -45%);
    background: linear-gradient(-270deg, rgba(69, 128, 255, 0.21) 0%, transparent 100%);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    content: '';
    font-size: 0;
}

.swiper-button-prev::before {
    content: '❮';
    left: 62%;
    position: absolute;
}

.swiper-button-next::before {
    content: '❯';
    right: 62%;
    position: absolute;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background-color: rgba(69, 128, 255, 0.3);
}

/* ========== 内容区域 ========== */
.content-section {
    padding: 40px 0;
}

.section-detail {
    color: #ff0000;
    float: right;
}

#leader-content {
    margin-bottom: 46px;
}

#leader-content,
#meeting-list {
    padding: 0 20px;
}

/* ========== 领导介绍模块 ========== */
.leader-header {
    padding: 37px 0;
    margin: 0 auto;
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.leader-avatar {
    width: 225px;
    height: 290px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.leader-basic-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
}

.leader-name {
    font-size: 26px;
    font-weight: 600;
    color: #1464C3;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.leader-position {
    font-size: 20px;
    color: #666;
    line-height: 1.6;
}

/* 第二行：领导分工 */
.leader-section {
    margin-bottom: 25px;
}

.leader-section-title {
    display: inline-block;
    font-size: 20px;
    padding: 6px 36px;
    background: #236CC2;
    border-radius: 8px;
    color: #fff;
    margin-bottom: 30px;
}

.leader-section-content p {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    text-indent: 2em;
}

/* ========== 常务会议模块 ========== */
.meeting-section {
    padding: 32px 20px 0;
}

.meeting-list {
    list-style: none;
}

.meeting-item {
    padding: 23px 27px;
    border-radius: 8px;
    box-shadow: 0 2px 4px 1px rgba(0, 0, 0, 0.2);
    margin-bottom: 36px;
    border-bottom: 1px solid #eee;
    transition: all 0.3s ease;
    cursor: pointer;
}

.meeting-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.meeting-title,
.meeting-content,
.activity-content {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
}

.activity-title{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
}

.meeting-title {
    font-size: 18px;
    color: #000;
    margin-bottom: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.meeting-content {
    font-size: 15px;
    color: #666;
}


/* ========== 活动模块 ========== */
.activity-grid {
    display: flex;
    flex-direction: column;
}

.activity-card:first-child {
    padding-top: 0;
}

.activity-card:last-child {
    border-bottom: none;
}

.activity-card {
    padding: 26px 0;
    overflow: hidden;
    cursor: pointer;
    border-bottom: 1px dashed rgba(193, 208, 246, 1);
}

.activity-left {
    float: left;
    background: rgba(247, 251, 255, 1);
    border: 1px solid rgba(171, 202, 236, 1);
    padding: 10px;
    text-align: center;
    flex-shrink: 0;
}

.activity-left .day {
    font-size: 26px;
    color: var(--section-title);
    display: block;
}

.activity-left .time {
    color: var(--section-title);
    border-top: 1px solid rgba(171, 202, 236, 1);
    display: inline-block;
    padding-top: 5px;
    margin-top: 5px;
}

.activity-info {
    padding-left: 16px;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.activity-title {
    font-size: 18px;
    color: #000;
    transition: all 0.3s ease;
}

.activity-content {
    color: #666;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
    .container {
        padding: 0 10px;
    }

    .content-section {
        padding: 30px 15px;
    }

    .top-section {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .top-section {
        flex-direction: column;
    }

    .right-column {
        width: 100%;
        min-width: 0;
    }

    .banner-section {
        height: 250px;
    }

    /* 移动端隐藏导航箭头 */
    .swiper-button-prev,
    .swiper-button-next {
        display: none;
    }

    .leader-basic-info {
        align-items: center;
    }

    #leader-content, #meeting-list {
        padding: 0;
    }

    .leader-section-content p, .slide-title {
        font-size: 16px;
    }

    .activity-left .day {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .banner-section {
        height: 200px;
    }

    .content-section {
        padding: 15px 10px;
    }

    .swiper-button-prev,
    .swiper-button-next {
        display: none;
    }

    .meeting-item {
        padding: 16px;
    }

    .meeting-title {
        font-size: 16px;
    }
}