* {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

html,
body {
    overflow-x: hidden;
    width: 100%;
}

.headerBg {
    width: 100%;
    height: 550px;
    overflow: hidden;
    position: relative;
}

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

/* 内容容器 - 居中 */
.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding-bottom: 40px;
    /* padding: 10px 20px; */
}

.modelName {
    width: 320px;
    height: 182px;
    background: #a4201cbf;
    position: absolute;
    top: 90px;
    left: 214px;
    color: #ffffff;
    font-family: "Microsoft YaHei";
    font-size: 38px;
    font-style: normal;
    font-weight: 700;
    line-height: 32px;
    line-height: 182px;
    text-align: center;
}

/* 标题居中 */
.content-container h4 {
    text-align: center;
    margin-bottom: 30px;
    color: #a4201c;
    font-family: "Microsoft YaHei";
    font-size: 32px;
    font-style: normal;
    font-weight: 700;
    line-height: 32px;
    margin-top: 37px;
}

/* 标签切换容器 */
.tab-header {
    display: flex;
    justify-content: center;
    margin-bottom: 80px;
    /* border-bottom: 2px solid #ddd; */
}

/* 标签按钮 */
.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 32px;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
    color: rgba(0, 0, 0, 0.5);
    margin: 0 30px;
}

/* 激活状态样式 */
.tab-btn.active {
    color: #a4201c;
    font-weight: bold;
}

/* 激活状态下的下划线 */
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #a4201c;
}

/* 内容区域 */
.tab-content {
    display: none;
}

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

.expertParent {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
    gap: 20px;
    margin-bottom: 70px;
}

.card-expert {
    width: 32%;
}

.card-expert img {
    width: 100%;
    height: 240px;
}

.teacher-box {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    flex-wrap: wrap;
    gap: 30px;
}

.box-item {
    width: 48%;
    height: 238px;
    background: #F7F5F5;
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 44px;
}

.photo {
    width: 183px;
    height: 238px;

}

.photo img {
    width: 183px;
    height: 238px;
    position: absolute;
    top: -38px;
    left: 30px;
}

.more {
    text-align: right;
    color: rgba(0, 0, 0, 0.5) !important;
    font-family: "Microsoft YaHei";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 32px;
    margin-right: 40px;
    cursor: pointer;
}

.prospectus {
    width: calc(100% - 262px);
    margin-top: 25px;
}

.prospectus p {
    color: #000000;
    font-family: "Microsoft YaHei";
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: 32px;
    padding-bottom: 20px;
}

.prospectus span {
    color: #000000;
    font-family: "Microsoft YaHei";
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 32px;
    padding-left: 36px;
}