* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
}

/* 头部横幅 */
.banner {
    width: 100%;
    height: 300px;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)),
    url('https://via.placeholder.com/1200x300') center/cover no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.banner h1 {
    font-size: 36px;
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.banner p {
    font-size: 18px;
    max-width: 800px;
    margin-bottom: 20px;
}

.appointment-btn {
    background-color: #e74c3c;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.appointment-btn:hover {
    background-color: #c0392b;
}

/* 导航栏 */
.nav {
    background-color: #2980b9;
    padding: 0 10px;
}

.nav-list {
    display: flex;
    list-style: none;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-item {
    padding: 15px 20px;
}

.nav-item a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

.nav-item.active {
    background-color: #3498db;
}

.nav-item:hover {
    background-color: #3498db;
}

/* 主要内容区 */
.main-content {
    display: flex;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧内容 */
.left-content {
    flex: 2;
    padding-right: 20px;
}

/* 右侧边栏 */
.sidebar {
    flex: 1;
}

/* 右侧边栏模块 */
.sidebar-module {
    background-color: #f9f9f9;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 20px;
}

.module-title {
    font-size: 18px;
    color: #2980b9;
    padding-bottom: 10px;
    /*border-bottom: 1px solid #ddd;*/
    margin-bottom: 15px;
}

/* 快速预约 */
.quick-appointment .form-group {
    margin-bottom: 15px;
}

.quick-appointment label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.quick-appointment input,
.quick-appointment select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.submit-btn {
    background-color: #e74c3c;
    color: white;
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #c0392b;
}

/* 友情链接 */
.friend-link-content{
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
}

.friend-link {
    background: #f5f5f5;
    padding: 8px 15px;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s;
}

.friend-link:hover {
    background: #2980b9;
    color: white;
}

/* 医院荣誉 */
.honor-list {
    list-style: none;
}

.honor-item {
    padding: 8px 0;
    border-bottom: 1px dashed #ddd;
}

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

/* 底部 */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 30px 0;
    text-align: center;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }

    .left-content {
        padding-right: 0;
        margin-bottom: 20px;
    }

    .tech-item, .expert-item {
        width: 100%;
    }

    .nav-list {
        flex-wrap: wrap;
    }

    .nav-item {
        width: 50%;
        text-align: center;
    }

    .hospital-intro {
        flex-direction: column;
    }

    .intro-image, .intro-content {
        width: 100%;
    }

    .featured-tech, .expert-team, .hospital-environment, .hospital-news {
        grid-template-columns: 1fr;
    }

    .nav-list {
        flex-wrap: wrap;
    }

    .nav-item {
        width: 50%;
        text-align: center;
        padding: 15px;
    }

    .banner h1 {
        font-size: 32px;
    }

    .banner p {
        font-size: 16px;
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .featured-tech, .expert-team {
        grid-template-columns: repeat(2, 1fr);
    }

    .hospital-environment {
        grid-template-columns: repeat(3, 1fr);
    }

    .appointment-form {
        grid-template-columns: 1fr;
    }
    .featured-tech, .expert-team, .hospital-departments {
        grid-template-columns: repeat(2, 1fr);
    }

    .hospital-environment {
        grid-template-columns: repeat(3, 1fr);
    }

    .appointment-form {
        grid-template-columns: 1fr;
    }

    .form-submit {
        grid-column: span 1;
    }

    .hospital-info {
        grid-template-columns: 1fr;
    }
}

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

    .intro-image, .intro-content {
        width: 100% !important;
    }

    .featured-tech, .expert-team, .hospital-environment,
    .hospital-news, .hospital-departments {
        grid-template-columns: 1fr !important;
    }

    .nav-list {
        flex-wrap: wrap;
    }

    .nav-item {
        width: 50%;
        text-align: center;
        padding: 15px;
    }

    .banner h1 {
        font-size: 32px;
    }

    .banner p {
        font-size: 16px;
    }
}