/* 全局重置与基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html{
    width: 100%;
}
body {
    background: #fff;
    font-family: "Microsoft Yahei", sans-serif;
    color: #333;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* 头部导航样式 */
.header {
    backdrop-filter: blur(24px);
    background: hsla(0, 0%, 100%, 0.8);
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.05);
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 10000;
}
.header img{
    height: 22px;
}
.header span{
    color: #445361;
    font-size: 14px;
}
.header-inner {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    color: #00b38a;
    font-size: 18px;
    font-weight: bold;
}

.logo img {
    height: 30px;
    margin-right: 5px;
}

.nav-list {
    display: flex;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 0 15px;
    height: 60px;
    line-height: 60px;
    font-size: 14px;
    color: #333;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #00b38a;
}

/* 下拉菜单样式 */
.has-dropdown .nav-link {
    position: relative;
}

.has-dropdown .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #00b38a;
    transition: width 0.3s;
    
}

.has-dropdown:hover .nav-link::after {
    width: 100%;
}

.dropdown-menu {
    position: absolute;
    top: 60px;
    left: 50%;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    padding: 10px 10px;
    display: none;
    z-index: 999;
    border-radius: 10px;
    transform: translateX(-50%);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    transition: background-color 0.3s, color 0.3s;
}

.dropdown-menu li a:hover {
    background-color: #f5f5f5;
    color: #00b38a;
}

.has-dropdown:hover .dropdown-menu {
    display: block;
}

/* 登录按钮样式 */
.login-btn {
    display: inline-block;
    padding: 7px 30px;
    border: 1px solid #00b38a;
    border-radius: 6px;
    color: #00b38a;
    font-size: 14px;
    transition: all 0.3s;
}

.login-btn:hover {
    background-color: #00b38a;
    color: #fff;
}

/* 轮播图样式 */
.banner {
    height: 280px;
    overflow: hidden;
    z-index: 1;
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 轮播图容器样式 */
    .swiper-container {
      max-width: 100%;
      margin: 0 auto;
      z-index: 1;
    }

    /* 轮播项样式 */
    .swiper-slide {
      position: relative;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
      transition: transform 0.3s ease;
      z-index: 2;
    }

    .swiper-slide:hover {
    
    }

    /* 轮播图片样式 */
    .swiper-slide img {
      width: 100%;
      height: 280px;
      object-fit: cover;
      display: block;
    }

    /* 轮播文字叠加层 */
    .slide-content {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 2.5rem;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
      color: white;
      transform: translateY(30px);
      opacity: 0;
      transition: all 0.5s ease;
    }

    .swiper-slide-active .slide-content {
      transform: translateY(0);
      opacity: 1;
    }

    .slide-title {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 0.8rem;
      line-height: 1.3;
    }

    .slide-desc {
      font-size: 1rem;
      opacity: 0.9;
      line-height: 1.6;
      max-width: 80%;
    }
.card-container {
      display: flex;
      justify-content: center;
      gap: 24px;
      flex-wrap: wrap;
      z-index: 100;
      height: 40px;
    }
    .card {
      width: 280px;
      -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        background: linear-gradient(180deg, hsla(0, 0%, 100%, .5), #fff);
        border: 1.5px solid #fff;
        box-shadow: 0 10px 80px 0 rgba(1, 40, 111, .08);
      border-radius: 8px;
      text-align: left;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-top:-47px;
    z-index: 100;
    box-sizing: border-box;
      
    }
    .card-box{
       display: flex;
        justify-content: space-between;  
        padding: 16px;
        padding-bottom: 0;
        box-sizing: border-box;
    }
    .card-box div{
        width: 180px;
        
    }
    .card h5 {
        color: #142133;
        font-size: 16px;
        font-weight: 500;
        line-height: 22px;
    }
    .card p {
      color: #808c99;
        font-size: 14px;
        font-weight: 400;
        line-height: 20px;
        margin-top: 4px;
    }
    .card img{
        width: 100px;
        transition: all .3s ease;
        width: 50px;
        height: 50px;
    }
  

    .card-btn {
      align-items: center;
        background: linear-gradient(108deg, rgba(4, 202, 206, .12), rgba(32, 232, 179, .12));
        border-radius: 94px;
        color: #00c197;
        display: block;
        display: -ms-flexbox;
        display: flex;
        font-size: 12px;
        font-weight: 400;
        height: 20px;
        justify-content: center;
        opacity: 0;
        overflow: hidden;
        transition: all 1s ease;
        width: 82px;
        margin-top: 5px;
    }
    .card:hover {
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
      transform: translateY(-10px);
      position: relative;
      padding-bottom: 16px;
    }
    .card:hover .card-btn {
      opacity: 1;
      /*transform: translateY(0);*/
    }
    .card :hover .card-box {
     
    }
    .card :hover  img{
      transform: translateX(-10px) scale(1.4);
    }
    .w1200{
        width: 1200px;
        margin: 0 auto;
    }
    .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

/* 学习资讯模块样式 */
.learning-info {
    flex: 1;
    width: 590px;
    background-color: #fff;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background-image: url(https://g.xdfimage.cn/upload/a290cbdbe5e2ebc412fa62127c3b7d80.png), linear-gradient(180deg, #f5f7ff 2%, #f9fcff);
    background-position: 0 100%, top;
    background-repeat: no-repeat;
    background-size: 180px 180px, 100% auto;
    border-radius: 12px;
    flex-shrink: 0;
    height: 236px;
    overflow: hidden;
    padding: 20px 24px 0;
    
}

.info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.info-header h3 {
    align-items: center;
    color: #142133;
    display: -ms-flexbox;
    display: flex;
    font-size: 20px;
    font-weight: 500;
    justify-content: space-between;
    line-height: 20px;
}

.more {
    font-size: 14px;
    background-image: url(https://g.xdfimage.cn/upload/b23fa0591ba6cd620f47dd2ddf02412c.svg);
    background-position: 100%;
    background-repeat: no-repeat;
    background-size: 16px;
    color: #445361;
    font-weight: 400;
    padding-right: 20px;
    transition: all .3s ease;
}

.more:hover {
    color: #2f5496;
}

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

.info-list li {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.num {
    display: inline-block;
    width: 20px;
    color: #ff6b6b;
    font-weight: bold;
    margin-right: 8px;
}

.info-list li a {
    word-wrap: break-word;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    color: #142133;
    display: -webkit-box;
    -ms-flex: 1;
    flex: 1;
    font-size: 16px;
    font-weight: 400;
    line-height: 22px;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all .3s ease;
    white-space: normal;
    word-break: break-all;
}

.info-list li a:hover {
    color: #2f5496;
}

.date {
    color: #adb5c1;
    font-family: Reddit Sans;
    font-size: 14px;
    font-weight: 400;
    text-align: right;
    
}

/* 课程咨询模块样式 */
.course-consult {
    width: 285px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    
    background-color: #fcffff;
    background-image: url(https://g.xdfimage.cn/upload/b24fbe02b93d57bc5fcc8a13a611bd4f.png), linear-gradient(222deg, #e5efff -1%, #edf0fc 33%, #f8fafc 94%);
    background-position: 0 100%, 0 0;
    background-repeat: no-repeat;
    background-size: 180px 180px, 100% 100%;
    border-radius: 12px;
    height: 236px;
    padding: 20px 24px;
    
    
}

.course-consult h5 {
    color: #1f2733;
    font-family: PingFang SC;
    font-size: 20px;
    font-weight: 500;
    line-height: 20px;
}

.consult-item {
    background: #fff;
    
    background-position: right 16px center;
    background-repeat: no-repeat;
    background-size: 64px;
    border: 1px solid #fff;
    border-radius: 8px;
    display: block;
    height: 72px;
    margin-top: 12px;
    padding: 14px 16px;
    position: relative;
    transition: all .3s ease;
    width: 237px;
    
}
.course-consult .consult-item:first-of-type{
    background-image: url(https://g.xdfimage.cn/upload/150d9ce6955e451ef7b1ab597945302a.png);
}
.course-consult .consult-item:nth-of-type(2){
    background-image: url(https://g.xdfimage.cn/upload/f99b424a45ff4a2fa7f919886c1a42de.png);
}
.consult-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.consult-text-h6{
    color: #294164;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
}
.consult-text p:first-child {
    font-size: 14px;
    font-weight: bold;
    color: #333;
    margin-bottom: 3px;
}

.consult-text p:last-child {
    color: #808c99;
    font-size: 14px;
    font-weight: 400;
    margin-top: 4px;
}

.consult-item img {
    width: 32px;
    height: 32px;
    margin-left: 10px;
}

/* 体验课模块样式 */
.experience-class {
    width: 285px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.class-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.class-img:hover {
    transform: scale(1.05);
}
.containers {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.section {
    background-color: #f5f7fc;
    background-repeat: no-repeat;
    background-size: 100% auto;
    border-radius: 16px;
    flex-shrink: 0;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    padding: 32px;
    width: 590px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.containers .section:first-of-type{
    background-image: url(https://g.xdfimage.cn/upload/fadb6b7c6cc7321e2c31699b08662472.png);
}
.containers .section:nth-of-type(2){
    background-image: url(https://g.xdfimage.cn/upload/68a2d7bb61edbb7116c51ad47a798de5.png);
}
.section-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.header-icon img {
  width: 40px;
  height: 40px;
  margin-right: 12px;
}

.header-title {
  flex: 1;
}

.header-title h2 {
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.header-title p {
  font-size: 14px;
  margin-top: 5px;
  color: #666;
}

.header-more a {
  text-decoration: none;
  transition: color 0.3s ease;
}

.header-more a:hover {
  color: #0088cc;
  text-decoration: none;
}

.tabs {
  display: flex;
  margin-bottom: 10px;
  padding-bottom: 8px;
  flex-wrap: wrap;
}

.tab {
  background: none;
  border: none;
  padding: 6px 16px;
  font-size: 14px;
  cursor: pointer;
  margin-right: 16px;
  margin-bottom: 8px;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
  color: #666;
}

.tab.active {
  background: #fff;
    color: #00b896;
    border-radius: 8px;
    font-weight: 500;
}

.tab:hover {
    background: #e4ebf7;
    color: #445361;
    border-radius: 8px;
    font-weight: 500;
}

/* 课程列表 - 一行两个 */
.course-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* 课程卡片 - 左文字右图片布局 */
.course-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border: 1px solid #e1f0ff;
}

/* 文字部分 - 占60%宽度 */
.card-content {
  flex: 1;
  padding: 0 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-content h3 {
      word-wrap: break-word;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    color: #294164;
    display: -webkit-box;
    font-size: 16px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-all;
}

.course-card:hover .card-content h3 {
  color: #00A8E8;
  
}

.card-content p {
 word-wrap: break-word;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    color: #808c99;
    display: -webkit-box;
    font-size: 14px;
    font-weight: 400;
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-all;
}

/* 图片部分 - 固定宽度 */
.card-image {
  width: 88px;
  height: 88px;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .card-image img {
  transform: scale(1.05);
}

.hidden {
  display: none;
}
.container-s {
            display: flex;
            justify-content: center;
            align-items: center;
            background-image: url(https://g.xdfimage.cn/upload/255ed62d81e179b37896e2b463fab75b.jpg);
            background-position: 50%;
            background-repeat: no-repeat;
            background-size: auto 100%;
            height: 482px;
            margin: 80px auto 0;
            width: 100%;
            position: relative;
            width: 100%;
        }
        .container-box {
            background-image: url(https://g.xdfimage.cn/upload/9deb254630e4d3579c01a3e9f0881129.png);
            background-position: -37px;
            background-repeat: no-repeat;
            background-size: 400px 445px;
            height: 100%;
            margin: 0 auto;
            padding: 52px 34px 0 392px;
            position: relative;
            width: 1200px;
            z-index: 1;
        }
        /* 左侧卡通形象 */
        .left {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .character {
            max-width: 300px;
            height: auto;
            animation: float 3s ease-in-out infinite;
        }
        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
            100% { transform: translateY(0); }
        }

        /* 右侧内容区 */
        .right {
            flex: 2;
        }
        .right img{
            display: block;
            width: 343px;
        }
        .title {
            font-size: 2rem;
            color: #00bfa5;
            margin-bottom: 20px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
        }
        .container-input{
            background: #fff;
            border-radius: 12px;
            margin-top: 16px;
            padding: 32px;
        }
        /* 福利项 */
        .benefits {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .benefit-item {
            display: flex;
            align-items: center;
            background-image: url(https://g.xdfimage.cn/upload/184016591ea41382350db69ec63de971.png);
            
            background-repeat: no-repeat;
            background-size: 72px 228px;
            color: #142133;
            font-size: 16px;
            font-weight: 400;
            line-height: 32px;
            padding-left: 40px;
        }
        .benefits .benefit-item:first-of-type{
            background-position: -20px -124px;
        }
        .benefits .benefit-item:nth-of-type(2){
            background-position: -20px -20px;
        }
        .benefits .benefit-item:nth-of-type(3){
            background-position: -20px -72px;
        }
        .benefits .benefit-item:nth-of-type(4){
            background-position: -20px -176px;
        }
        .benefit-item i {
            font-size: 1.2rem;
            margin-right: 8px;
            color: #42a5f5;
        }

        /* 表单 */
        .form {
            display: flex;
        }
        .phone-input {
            background: #fff;
            border: 1px solid #00b896;
            border-right:none;
            border-radius: 8px 0 0 8px;
            color: #1f2733;
            display: block;
            font-size: 16px;
            font-weight: 400;
            height: 46px;
            outline: none;
            padding: 0 16px;
            width: 100%;
        }
        .phone-input:focus {
            border-color: #4dd0e1;
        }
        .submit-btn {
            align-items: center;
            background: linear-gradient(90deg, #06e7af, #00c0f0);
            border: none;
            border-radius: 0 8px 8px 0;
            color: #fff;
            cursor: pointer;
            display: -ms-flexbox;
            display: flex;
            font-size: 16px;
            font-weight: 500;
            height: 46px;
            justify-content: center;
            outline: none;
            transition: all .3s ease;
            width: 112px;
        }
        .submit-btn:hover {
            background-color: #00e676;
        }

        /* 服务卡片 */
        .services {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .service-card {
            align-items: flex-start;
            background: #fff;
            background-position: right 24px center;
            background-repeat: no-repeat;
            background-size: 80px;
            border: 1px solid #fff;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            height: 104px;
            justify-content: center;
            padding: 12px 24px 12px 32px;
            position: relative;
            transition: all .3s ease;
            width: 379px;
        }
        .service-card:first-of-type {
            background-image: url(https://g.xdfimage.cn/upload/150d9ce6955e451ef7b1ab597945302a.png);
        }
        .service-card:nth-of-type(2) {
            background-image: url(https://g.xdfimage.cn/upload/f99b424a45ff4a2fa7f919886c1a42de.png);
        }
        .service-card i {
            font-size: 1.5rem;
            color: #42a5f5;
            margin-right: 12px;
        }
        .service-text h3 {
            color: #294164;
            font-size: 18px;
            font-weight: 500;
            line-height: 25px;
        }
        .service-text p {
            color: #808c99;
            font-size: 16px;
            font-weight: 400;
            line-height: 22px;
            margin-top: 4px;
        }
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
.brand-advantages {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px 0;
    }

    .brand-advantages h2 {
      text-align: center;
      font-size: 28px;
      margin-bottom: 30px;
      color: #333;
    }

    .card-grid {
      display: flex;
     flex-wrap: wrap;
      gap: 20px;
    }
    .card-grid .cards:first-of-type{
        width: 590px;
    }
    .card-grid .cards:nth-of-type(5){
        width: 590px;
    }
    .card-grid .cards:first-of-type{
        background-image: url(https://g.xdfimage.cn/upload/e914128ec9fb4db40d2509428d4ee035.jpg);
    }
    .card-grid .cards:nth-of-type(2){
        background-image: url(https://g.xdfimage.cn/upload/d85573c506d1558a09623ec928f376ed.jpg);
    }
    .card-grid .cards:nth-of-type(3){
        background-image: url(https://g.xdfimage.cn/upload/7203463335aa424478723af4a54c304e.jpg);
    }
    .card-grid .cards:nth-of-type(4){
        background-image: url(https://g.xdfimage.cn/upload/e42c8d8d3054f342ec955a7207811e80.jpg);
    }
    .card-grid .cards:nth-of-type(5){
        background-image: url(https://g.xdfimage.cn/upload/0b0f701effb7b47e9be8a4143e29d4bc.jpg);
    }
    .card-grid .cards:nth-of-type(6){
        background-image: url(https://g.xdfimage.cn/upload/a81257d911aa39c96e5415ac13bdf1e9.jpg);
    }
    .cards {
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.5s ease;
      transform-origin: left center; /* 缩放原点为左中，保证布局稳定 */
      background-position: 50%;
        background-repeat: no-repeat;
        background-size: 590px 285px;
        border-radius: 12px;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-direction: column;
        flex-direction: column;
        flex-shrink: 0;
        height: 285px;
        justify-content: flex-end;
        margin-top: 20px;
        padding: 20px 24px;
        position: relative;
        transition: all .3s ease;
        width: 285px;
    }


    .cards img {
      width: 100%;
      height: auto;
      display: block;
    }

    .cards .content {
      padding: 15px;
    }

    .cards .content h3 {
        color: #fff;
        font-size: 20px;
        font-weight: 500;
        line-height: 28px;
    }

    .cards .content p {
        color: #fff;
      font-size: 16px;
        font-weight: 400;
        line-height: 22px;
        margin-top: 4px;
        opacity: 0.8;
        white-space: nowrap; /* 不换行 */
  overflow: hidden; /* 超出部分隐藏 */
  text-overflow: ellipsis; /* 显示省略号 */
    }
.container-about {
    background-image: url(https://g.xdfimage.cn/upload/962387b1736d3e3a249595441e0656a7.png);
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: 100% auto;
    margin: 44px auto 0;
    padding: 48px 80px 46px;
    width: 1200px;
    border-radius: 20px;
}

h1 {
    color: #142133;
    font-size: 36px;
    font-weight: 500;
    line-height: 36px;
    text-align: center;
}

.nav-box {
    align-items: center;
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.nav-items {
    background: none;
    align-items: center;
    border-radius: 8px;
    color: #445061;
    cursor: pointer;
    display: -ms-flexbox;
    display: flex;
    font-size: 16px;
    font-weight: 400;
    height: 42px;
    line-height: 22px;
    margin: 0 4px;
    padding: 0 16px;
    transition: all .3s ease;
    border: none;
}

.nav-box .nav-items:before {
    background-image: url(https://g.xdfimage.cn/upload/5889519519fed770ea1ab43ebcdc7423.png);
    background-repeat: no-repeat;
    background-size: 64px auto;
    content: "";
    display: block;
    height: 24px;
    width: 24px;
}

.nav-box .nav-items:first-of-type:before {
    background-position: center -64px;
}
.nav-box .nav-items:nth-of-type(2):before {
    background-position: center -152px;
}
.nav-box .nav-items:nth-of-type(3):before {
    background-position: center -240px;
}
.nav-box .nav-items:nth-of-type(4):before {
    background-position: center -328px;
}
.nav-items.active {
    background-color: #fff;
    color: #00b896;
    font-weight: 500;
}

.nav-items:hover {
    background-color: #add8e6;
    color: #333;
}

.content-about {
    /*display: flex;*/
    /*gap: 20px;*/
    
    backdrop-filter: blur(23px);
    background: linear-gradient(180deg, hsla(0, 0%, 100%, 0.27) 1%, hsla(0, 0%, 100%, 0.72) 45%, hsla(0, 0%, 100%, 0.9));
    border-radius: 16px;
    height: 363px;
    margin-top: 20px;
    position: relative;
}
.content-li{
    border: 1.5px solid #fff;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    left: 0;
    position: absolute;
    top: 0;
    transition: all .5s ease;
    padding: 31px 0 0 40px;
    width: 100%;
    z-index: -1;
    background: #fff;
}
.content-left {
    flex: 1;
    padding: .31rem 0 0 .4rem;
}

.hid {
    opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease; /* 过渡动画 */
}
.tab-content {
    /*display: none;*/
    animation: fadeIn 0.5s ease;
}
.tab-content h2{
        display: block;
    height: 22px;
    margin-top: 12px;
    transition: all .5s ease;
    width: auto;
}
.tab-content p{
    align-items: center;
    background: linear-gradient(90deg, #e1fff9 -1%, #eaf7ff);
    border: 1px solid #bdf6ea;
    border-radius: 6px;
    color: #117e68;
    display: -ms-flexbox;
    display: flex;
    font-size: 14px;
    font-weight: 400;
    height: 32px;
    margin-top: 12px;
    overflow: hidden;
    padding: 0 12px;
}
ul{
    list-style: none; 
}
.tab-content li{
    background-image: url(https://g.xdfimage.cn/upload/0219a6a6134c5ac34c87b4431063d458.svg);
    background-position: 0;
    background-repeat: no-repeat;
    background-size: 16px 16px;
    color: #456387;
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    margin-top: 14px;
    padding-left: 24px;
}
.nav-item-active:before {
  background-position: center -284px !important;
}
.tab-content.active {
    display: block;
}

.content-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}
.content-right img{
    height: 360px;
    transform: translateX(30px);
    transition: all .5s ease-in-out;
    width: 540px;
}

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

.tab-img:hover {
    transform: scale(1.05);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-item-about:before {
  background-position: center -284px !important;
}

.nav-item-travel:before {
  background-position: center -196px !important;
}
.nav-item-life:before {
  background-position: center -108px !important;
}
.nav-item-edu:before {
  background-position: center -20px !important;
}
#edu .content-left .tab-content .content-left-img{
    background-image: url(https://g.xdfimage.cn/upload/5889519519fed770ea1ab43ebcdc7423.png);
    background-repeat: no-repeat;
    background-size: 100px auto;
    background-position: center -25px !important;
    content: "";
    display: block;
    height: 48px;
    width: 48px;
}
#life .content-left .tab-content .content-left-img{
    background-image: url(https://g.xdfimage.cn/upload/5889519519fed770ea1ab43ebcdc7423.png);
    background-repeat: no-repeat;
    background-size: 100px auto;
    background-position: center -164px !important;
    content: "";
    display: block;
    height: 48px;
    width: 48px;
}
#travel .content-left .tab-content .content-left-img{
    background-image: url(https://g.xdfimage.cn/upload/5889519519fed770ea1ab43ebcdc7423.png);
    background-repeat: no-repeat;
    background-size: 100px auto;
    background-position: center -302px !important;
    content: "";
    display: block;
    height: 48px;
    width: 48px;
}
#about .content-left .tab-content .content-left-img{
    background-image: url(https://g.xdfimage.cn/upload/5889519519fed770ea1ab43ebcdc7423.png);
    background-repeat: no-repeat;
    background-size: 100px auto;
    background-position: center -440px !important;
    content: "";
    display: block;
    height: 48px;
    width: 48px;
}
.footer {
    width: 100%;
    background-color: #f8f9fa;
    color: #333;
    margin: 0 auto;
    margin-top: 80px;
}

.follow-section {
    
    
    align-items: center;
    display: flex;
    justify-content: space-between;
    
    background-image: url(https://g.xdfimage.cn/upload/84167a678eae5ddc814de729bc685cd1.png);
    background-position: left 84.5px;
    background-repeat: no-repeat;
    background-size: 346px 89px;
    border-bottom: .01rem solid rgba(0, 31, 64, .07);
    margin: 0 auto;
    overflow: hidden;
    padding: 64px 60px 40px 394px;
    position: relative;
    width: 1200px;
}

.follow-text {
    flex: 1;
}

.follow-text h2 {
    color: #00bfa5;
    font-size: 24px;
    margin-bottom: 10px;
}

.follow-text p {
    font-size: 18px;
    color: #333;
}

.follow-icons {
    display: flex;
    gap: 20px;
    padding-top: 14pxrem;
}

.icon-item {
    text-align: center;
    cursor: pointer;
    margin-right: 30px;
}

.icon-img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    transition: transform 0.3s ease;
    
    
}

.icon-item:hover .icon-img {
    transform: rotate(180deg);
    
}

.icon-item span {
    display: block;
    color: #445061;
    font-size: 16px;
    font-weight: 400;
    line-height: 22px;
    margin-top: 22px;
}

.nav-section {
    margin: 0 auto;
    width: 1200px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    padding: 60px 0;
    
}

.nav-column {
    flex: 1;
    margin: 0 20px;
}

.nav-column h3 {
    font-size: 16px;
    color: #142133;
    font-weight: 500;
    line-height: 22px;
    margin-bottom: 16px;
}

.nav-column ul {
    list-style: none;
}

.nav-column ul li {
    margin-bottom: 10px;
}

.nav-column ul li a {
    color: #445061;
    display: block;
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    transition: all .3s ease;
}

.nav-column ul li a:hover {
    color: #00bfa5;
}

.copyright-section {
    margin: 0 auto;
    width: 1200px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #999;
    padding: 40px 0 64px !important;
}

.copyright-section p {
    margin-bottom: 10px;
}

.trusted-site {
    width: 100px;
    height: auto;
}