.main{
    width: 100% !important;
    
    margin: 0 auto;
    background-color: #FFFFFF;
}
/* 关键：Banner 全屏容器 - 突破 .main 的宽度限�?*/
        .banner-full-width {
            width: 100vw; /* 100% 视口宽度 */
            
            position: relative;
            left: 50%; /* 居中定位 */
            transform: translate(-50%, 0);
            overflow: hidden;
        }
        
        /* Banner 容器 */
        .banner-container {
            width: 100%;
            height: auto;
            overflow: hidden;
            position: relative;
        }
        
        /* Swiper 样式 */
        .swiper {
            width: 100%;
            height: 400px; /* 设置固定高度，或使用下面的自适应方案 */
        }
        /* 方法二：自适应比例�?6:9�?*/
        .banner-container.ratio-height {
            width: 100%;
            position: relative;
            padding-top: 28.125%; /* 3:1 比例 (300px/900px �?33.33%) 根据你的截图调整 */
            height: 0;
        }
        
        .banner-container.ratio-height .swiper {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        
        /* 轮播图片样式 - 核心：填满容�?*/
        .swiper-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* 关键：保持比例，填满容器 */
            object-position: center; /* 中心裁剪，确保Logo可见 */
            display: block;
        }
        
        /* 底部指示�?*/
        .swiper-pagination {
            position: absolute;
            bottom: 20px;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            gap: 10px;
            z-index: 10;
        }
        
        /* 指示器小圆点 */
        .swiper-pagination-bullet {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.8);
            opacity: 1;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        /* 选中状�?*/
        .swiper-pagination-bullet-active {
            background-color: #f0ad4e;
            transform: scale(1.2);
        }
        
        /* 指示器文字样�?*/
        .swiper-pagination-bullet span {
            display: none;
            position: absolute;
            bottom: 25px;
            left: 50%;
            transform: translateX(-50%);
            background-color: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 4px 8px;
            border-radius: 3px;
            font-size: 12px;
            white-space: nowrap;
            z-index: 20;
        }
        
        .swiper-pagination-bullet:hover span {
            display: block;
        }

        .menu-nav{
            width: 1000px;
            height: 215px;
            margin: 0  auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        /* 图标容器 */
        .menu-nav .item img:first-child{
            width: 140px;
            height: 140px;
            display: block;
        }
        .menu-nav .item img:last-child {
            width: 140px;
            height: 141px;
            display: none;
        }
        
        /* 鼠标悬停效果 */
        .menu-nav .item:hover img:first-child {
             display: none;
        }
        
        .menu-nav .item:hover img:last-child {
            display: block;
        }


        /* 科室导航容器 */
        .dept-nav-container {
            width: 100vw;
            
            height: 740px; /* 1920 * 740比例 */
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .dept-bg{
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 1;
        }
        /* 主体内容容器 */
        .dept-nav-content {
            width: 1920px;
            height: 740px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        /* 科室列表样式 */
        .dept-list {
            /* flex: 0 0 30%; */
            width: 600px;
        }

        /* 左侧列表对齐方式 */
        .dept-list.left {
            position: absolute;
            top: 120px;
            left: 340px;
        }

        /* 右侧列表对齐方式 */
        .dept-list.right {
            position: absolute;
            top: 120px;
            right: 340px;
            /* 右侧对齐 */
            display: flex;
            justify-content: flex-end;
        }

        /* 科室项样�?- 使用A标签 */
        .dept-item {
            width: 200px;
            height: 60px;
            background: rgba(255,255,255,0.09);
            border-radius: 34px 34px 34px 34px;
            border: 1px solid rgba(149,178,255,0.33);
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 16px;
            line-height: 60px;
            text-decoration: none;
            color: #fff;
            display: inline-block;
        }


        .dept-item:hover {
            background-color: #fff;
            color: #003366;
            border-color: #fff;
            font-weight: bold;
            box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
            text-decoration: none;
        }

        /* 选中状�?*/
        .dept-item.active {
            background-color: #fff;
            color: #003366;
            border-color: #fff;
            font-weight: bold;
            box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
            text-decoration: none;
        }

        /* 人体模型 */
        .human-model {
            width: 1048px;
            height: 740px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .human-model img{
            width: 1048px;
            height: 740px;
        }

        /* 箭头按钮 */
        .arrow-btn {
            width: 50px;
            height: 50px;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 10;
        }

        .arrow-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        .arrow-btn.left {
            left: 220px;
        }

        .arrow-btn.right {
            right: 220px;
        }

        /* 隐藏不可用的箭头 */
        .arrow-btn.disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        .arrow-btn.disabled:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* 箭头图标 */
        .arrow-icon {
            width: 60px;
            height: 60px;
            display: inline-block;
        }

        /* 标题区域 */
        .title-area {
            position: absolute;
            top: 45px;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            z-index: 3;
        }

        .title-area h2 {
            font-weight: bold;
            font-size: 40px;
            color: #FFFFFF;
            line-height: 56px;
            margin-bottom: 10px;
        }

        .title-area p {
            font-size: 20px;
            color: #FFFFFF;
            line-height: 30px;
        }

        /* 专家风采 */
        .expert-showcase {
            width: 1000px;
            height: 380px;
            margin: 40px auto;
            background-color: #fff;
            position: relative;
        }

        .expert-header {
            width: 1000px;
            height: 60px;
            background: #3B6EB5;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .expert-header h3 {
            font-size: 24px;
            font-weight: bold;
            color: #FFFFFF;
            margin: 0;
        }

        .expert-more {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            /* width: 22px;
            height: 22px;
            background: #FFFFFF;
            border-radius: 16px 16px 16px 16px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center; */
            font-size: 18px;
            color: #fff;
            line-height: 22px;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .expert-more:hover {
            color: #fff;
        }

        .expert-swiper-container {
            width: 1000px;
            height: 320px;
            overflow: hidden;
            position: relative;
            background-color: #fff;
        }

        /* 专家风采左右切换按钮 */
        .expert-nav-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 60px;
            height: 60px;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 50px;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
        }

        .expert-nav-btn::before {
            content: '';
            display: block;
            width: 60px;
            height: 60px;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
        }

        .expert-prev::before {
            background-image: url('../images/home/left.png');
        }

        .expert-next::before {
            background-image: url('../images/home/right.png');
        }

        .expert-nav-btn:hover {
            opacity: 0.8;
        }

        .expert-prev {
            left: -120px;
        }

        .expert-next {
            right: -120px;
        }

        .expert-swiper-wrapper {
            display: flex;
            transition: transform 0.5s ease;
            height: 100%;
        }

        .expert-slide {
            min-width: 1000px;
            height: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            /* padding: 20px 40px; */
            box-sizing: border-box;
        }

        .expert-item {
            text-align: center;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .expert-item:hover {
            transform: translateY(-5px);
        }

        .expert-photo {
            width: 180px;
            height: 232px;
            border-radius: 10px 10px 10px 10px;
            /* border: 10px solid #FFFFFF; */
            margin: 0 auto 15px;
            overflow: hidden;
            background-color: #4a4a4a;
        }

        .expert-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px 10px 10px 10px;
        }

        .expert-info h4 {
            font-size: 24px;
            color: #2C4995;
            font-weight: bold;
            /* margin: 0 0 8px 0; */
        }

        .expert-info p {
            font-size: 18px;
            color: #2C2C2C;
            margin: 0;
        }

        .expert-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            /* padding: 20px 0; */
            background-color: #fff;
        }

        .expert-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: #395CB5;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .expert-dot.active {
            background-color: #F5A623;
            opacity: 1;
        }

        .expert-dot:hover {
            opacity: 1;
        }

        /* 新闻公告 */
        .news-announcement {
            width: 1000px;
            height: 655px;
            margin: 0px auto;
            /* background-color: #E8F0F8; */
        }

        .news-header {
            width: 1000px;
            height: 60px;
            background: #3B6EB5;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .news-header h3 {
            font-size: 24px;
            font-weight: bold;
            color: #FFFFFF;
            margin: 0;
        }

        .news-more {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            /* width: 22px;
            height: 22px;
            background: #FFFFFF;
            border-radius: 16px 16px 16px 16px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center; */
            font-size: 18px;
            color: #fff;
            line-height: 22px;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .news-more:hover {
            color: #fff;
        }

        .news-content {
            display: flex;
            padding: 25px 0px;
            gap: 20px;
            height: calc(100% - 60px);
            box-sizing: border-box;
        }

        /* 左侧区域 */
        .news-left {
            width: 550px;
            display: flex;
            flex-direction: column;
        }

        .news-featured {
            width: 550px;
            height: 308px;
            overflow: hidden;
            background-color: #ccc;
        }

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

        .news-highlight {
            width: 550px;
            height: 70px;
            background: #E1E1E1;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 20px;
        }

        .news-highlight h4 {
            font-size: 24px;
            color: #0066CC;
            margin: 0;
            font-weight: bold;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .news-desc {
            padding: 15px 0;
            flex: 1;
        }

        .news-desc p {
            width: 550px;
            height: 108px;
           font-size: 15px;
            color: #525252;
            line-height: 36px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            margin: 0;
        }

        /* 右侧区域 */
        .news-right {
            flex: 1;
            display: flex;
            flex-direction: column;
            /* gap: 20px; */
        }

        .news-section {
            flex: 1;
        }

        .section-title {
            font-size: 24px;
            color: #0066CC;
            line-height: 30px;
            font-weight: bold;
            margin: 0 0 15px 0;
            padding-bottom: 5px;
            border-bottom: 1px solid #E8E8E8;
        }

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

        .news-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            /* padding: 8px 0;
            border-bottom: 1px dashed #C0D0E0; */
        }

        .news-list li:last-child {
            border-bottom: none;
        }

        .news-list li a {
            /* display: flex;
            align-items: center;
            text-decoration: none; */
            font-size: 15px;
            color: #525252;
            line-height: 36px;
            /* flex: 1; */
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .news-list li a:hover {
            color: #3B6EB5;
        }

        .news-dot {
            width: 6px;
            height: 6px;
            background-color: #525252;
            border-radius: 50%;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .news-date {
            font-size: 16px;
            color: #525252;
            line-height: 40px;
            flex-shrink: 0;
            margin-left: 10px;
        }

        /* 右侧浮动导航 */
        .float-nav {
            position: fixed;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            background-color: #fff;
            box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        }

        .float-nav-item {
            position: relative;
            width: 92px;
            height: 92px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border-bottom: 1px solid #eee;
        }

        .float-nav-item:last-child {
            border-bottom: none;
        }

        .float-nav-item:hover {
            background-color: #f5f5f5;
        }

        .float-nav-item img {
            width: 92px;
            height: 92px;
            /* display: block; */
        }

        .float-nav-icon-hover {
            display: none;
        }

        .float-nav-item:hover .float-nav-icon {
            display: none;
        }

        .float-nav-item:hover .float-nav-icon-hover {
            display: block;
        }



/* 移动端适配 - 屏幕宽度小于768px */
@media screen and (max-width: 768px) {
    .main {
        min-width: auto !important;
        width: 100% !important;
        overflow-x: hidden;
    }
    
    /* 菜单导航 */
    .menu-nav {
        width: 100%;
        height: auto;
        padding: 20px 10px;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    .menu-nav .item img:first-child,
    .menu-nav .item img:last-child {
        width: 80px;
        height: 80px;
    }
    
    /* 科室导航 */
    .dept-nav-container {
        width: 100%;
        height: auto;
        min-width: auto !important;
        padding: 60px 0 20px;
    }
    .dept-nav-content {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    .dept-list {
        width: 100%;
        position: static !important;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .dept-list.left,
    .dept-list.right {
        position: static;
        top: auto;
        left: auto;
        right: auto;
        transform: none;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .dept-list .page {
        width: 100%;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 10px !important;
    }
    .dept-item {
        width: 140px;
        height: 45px;
        font-size: 14px;
        line-height: 45px;
        margin-left: 0 !important;
        margin-right: 0 !important;
        align-self: center;
    }
    .human-model {
        width: 100%;
        height: auto;
        order: -1;
    }
    .human-model img {
        width: 100%;
        height: auto;
        max-width: 300px;
    }
    .arrow-btn {
        display: none;
    }
    .title-area h2 {
        font-size: 24px;
        line-height: 34px;
    }
    .title-area p {
        font-size: 14px;
    }
    
    /* 专家风采 */
    .expert-showcase {
        width: 100%;
        height: auto;
        padding: 0 10px;
    }
    .expert-header {
        width: 100%;
    }
    .expert-swiper-container {
        width: 100%;
        height: auto;
    }
    .expert-slide {
        min-width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        padding: 10px;
    }
    .expert-item {
        width: 30%;
    }
    .expert-photo {
        width: 100%;
        height: auto;
        aspect-ratio: 3/4;
    }
    .expert-info h4 {
        font-size: 16px;
    }
    .expert-prev,
    .expert-next {
        display: none;
    }
    
    /* 新闻公告 */
    .news-announcement {
        width: 100%;
        height: auto;
        padding: 0 10px;
    }
    .news-header {
        width: 100%;
    }
    .news-content {
        flex-direction: column;
        padding: 15px 0;
    }
    .news-left {
        width: 100%;
    }
    .news-featured {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }
    .news-highlight {
        width: 100%;
    }
    .news-desc {
        display: none;
    }
    .news-right {
        width: 100% !important;
    }
    
    /* 浮动导航 */
    .float-nav {
        display: none;
    }
}

/* 超小屏幕适配 - 宽度小于375px */
@media screen and (max-width: 375px) {
    .menu-nav .item img:first-child,
    .menu-nav .item img:last-child {
        width: 60px;
        height: 60px;
    }
    .dept-item {
        width: 120px;
        height: 40px;
        font-size: 12px;
        line-height: 40px;
    }
    .expert-item {
        width: 45%;
    }
}