/* 全局样式 */
       body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        background-color: #f5f5f5;
    }

          .js {
            width: 100%;
            min-height: 800px;
            background: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px 0;
        }

        /* 筛选区域样式 */
        .teacher_sel {
            border-bottom: 1px #dddddd dashed;
            width: 90%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px 0;
        }

        .teacher_sel dl {
            font-size: 14px;
            margin-bottom: 20px;
            overflow: hidden;
            margin-top: 15px;
        }

        .teacher_sel dl dt {
            float: left;
            width: 100px;
            text-align: center;
            font-weight: bold;
            background: #5a4398;
            color: #FFFFFF;
            padding: 5px 15px;
            border-radius: 5px;
            margin-right: 10px;
        }

        .teacher_sel dl dd {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-left: 0;
        }

        .teacher_sel dl dd .filter-option {
            flex: 0 0 auto;
        }

        .teacher_sel dl dd .filter-items {
            flex: 1 1 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .teacher_sel dl dd .filter-items a {
            flex: 0 0 auto;
        }

        .teacher_sel dl dd a {
            padding: 5px 15px;
            color: #333333;
            display: inline-block;
            text-decoration: none;
            cursor: pointer;
            border: 1px solid #ddd;
            border-radius: 5px;
            background-color: #f9f9f9;
            white-space: nowrap;
        }

.teacher-content-left-1 a {
    color: #fff;
    text-decoration: none; /* 默认无下划线 */
    cursor: pointer; /* 鼠标悬停时显示小手 */
}

.teacher-content-left-1 a:hover {
    text-decoration: underline; /* 悬停时显示下划线 */
  cursor: pointer; /* 鼠标悬停时显示小手 */
}
        .teacher_sel dl dd a.active {
            background: #5a4398c7;
            color: #FFFFFF;
            border-color: #5a4398c7;
        }

        /* 教师列表样式 */
        .teacher_list {
            width: 90%;
            max-width: 1400px;
            margin: 20px auto;
        }

        .jsul {
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-start;
            gap: 20px;
            padding: 0;
            list-style: none;
        }

        .jsul li {
            background-color: #6d5fa2d7;
            width: 250px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        .jsk {
            display: flex;
            align-items: center;
            background-color: #6d5fa2d7;
            height: 150px;
            padding: 10px;
        }

        .jsk img {
            display: block;
            width: 90px;
            height: auto;
            max-width: 100%;
            border-radius: 5px;
            object-fit: cover;
        }

        .jsxm {
            margin-top: 10px;
            margin-left: 10px;
            color: #fff;
        }

        .jsxm p:nth-child(1) {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
        }

        .jsxm p:nth-child(2) {
            padding-top: 10px;
        }

        /* 去掉链接下划线 */
        .teacher_list a {
            text-decoration: none;
            color: #fff;
        }

        /* 返回顶部按钮样式 */
        .back-to-top {
            display: inline-flex;
            position: fixed;
            bottom: 256px;
            right: 20px;
            z-index: 999;
            border: none;
            outline: none;
            cursor: pointer;
            padding: 0;
            background: none;
        }

        .back-to-top img {
            width: 40px;
            height: 40px;
            transition: transform 0.3s ease;
        }

        .back-to-top:hover img {
            transform: scale(1.2);
        }

        /* 响应式设计 */
        @media only screen and (max-width: 600px) {
            .teacher_sel dl {
                display: flex;
                flex-direction: column;
            }

            .teacher_sel dl dt {
                width: auto;
                margin-right: 0;
                margin-bottom: 10px;
            }

            .teacher_sel dl dd {
                width: 100%;
            }

            .jsul {
                justify-content: flex-start;
            }

            .jsk {
                height: auto;
            }

            .jsxm p {
                margin: 0;
            }

            .jsk img {
                object-fit: cover;
            }

            .jsul li {
                width: 100%;
                margin-bottom: 20px;
            }

            .teacher_sel dl dd .filter-option,
            .teacher_sel dl dd .filter-items {
                flex: 100% auto;
            }
        }




/* 师资内容页样式 */


        /* 教师信息区域 */
        .teacher-content {
            width: 100%;
            background-color: #8e83b7;
            display: flex;
            justify-content: center;
            padding: 20px 0;
        }

        .teacher-content-img {
            padding-left: 4%;
            margin-top: 15px;
            text-align: center;
            margin-bottom: 20px;
        }

        .teacher-content-img img {
            width: 150px;
            height: 200px;
            border-radius: 5px;
        }

        .teacher-content-name {
            margin-top: 10px;
            line-height: 150%;
        }

        .teacher-content-name h1 {
            font-size: 18px;
            color: #fff;
            margin: 0;
        }

        .teacher-content-name p {
            font-size: 14px;
            color: #fff;
            margin: 5px 0;
        }

        .teacher-content-left,
        .teacher-content-right {
            width: 38%;
            padding-left: 20px;
            padding-top: 5px;
            line-height: 40px;
            margin-bottom: 25px;
        }

        .teacher-content-left-1 {
            display: flex;
            flex-direction: row;
            align-items: center;
            margin-top: 15px;
        }

        .teacher-content-left-1 p:nth-child(1) {
            white-space: nowrap;
            font-weight: 800;
            color: #fff;
            margin: 0;
        }

        .teacher-content-left-1 p:nth-child(2) {
            padding-left: 10px;
            color: #fff;
            margin: 0;
        }

        .teacher-content-right a {
            color: #fff;
            text-decoration: none;
        }

        .teacher-content-right a:hover {
            text-decoration: underline;
        }

        /* Tab 切换区域 */
        .teacther-introduction {
            width: 100%;
            display: flex;
            justify-content: center;
            flex-direction: column;
            align-items: center;
            margin-top: 20px;
        }
.teacher-introduction{
            width: 100%;
            display: flex;
            justify-content: center;
            flex-direction: column;
            align-items: center;
            margin-top: 20px;
}
        .teacther-introduction-zise {
            width: 85%;
            background-color: #8e83b7;
            margin-top: 40px;
            border-radius: 8px;
            /* 增加圆角 */
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            /* 添加阴影 */
        }

        .teacher-tabs {
            display: flex;
            justify-content: space-around;
            align-items: center;
            height: 50px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .teacher-tabs li {
            cursor: pointer;
            font-weight: 800;
            height: 100%;
            line-height: 50px;
            padding: 0 20px;
            transition: all 0.3s ease;
            /* 添加过渡效果 */
            color: #fff;
            position: relative;
            border-radius: 8px;
            /* 增加圆角 */
        }

        .teacher-tabs li:hover {
            background-color: rgba(255, 255, 255, 0.2);
            /* 悬停时背景变亮 */
        }

        .teacher-tabs li.active {
            background-color: #cecae0;
            color: #8e83b7;
            /* 激活时文字颜色变化 */
            font-weight: 800;
        }

        /* 添加底部指示条 */
        .teacher-tabs li.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 80%;
            height: 3px;
            background-color: #8e83b7;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .tab-content {
            display: none;
            width: 83%;
            margin-top: 30px;
            margin-bottom: 40px;
        }

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

        /* 响应式布局 */
        @media only screen and (max-width: 730px) {
            .teacher-content {
                flex-direction: column;
                align-items: center;
            }

            .teacher-content-left,
            .teacher-content-right {
                width: 90%;
            }

            .teacther-introduction-zise {
                width: 100%;
            }
        }

        @media only screen and (max-width: 600px) {
            .teacther-introduction-zise {
                height: auto;
                margin-top: 0;
            }

            .teacher-tabs {
                flex-direction: column;
                height: auto;
                margin-top: 15px;
                margin-bottom: 15px;
            }

            .teacher-tabs li {
                width: 100%;
                text-align: center;
                margin: 5px 0;
            }

            .teacher-tabs li.active::after {
                display: none;
                /* 小屏幕隐藏指示条 */
            }

            .tab-content.active {
                width: 95%;
            }
        }