@font-face {
  font-family: 'TaoBaoMaiCaiTi';
  src: url('./fonts/TaoBaoMaiCaiTi-Regular.woff2') format('woff2'),
       url('./fonts/TaoBaoMaiCaiTi-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}


body {
  min-width: 1280px;
  overflow: auto;
}
.page-box {
  background: #ffffff;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  box-sizing: border-box;
}
.page-container {
  width: 1200px;
  margin: 0 auto;
}

/* 头部区域开始 */
.header-box {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  width: 100%;
  background: #ffffff;
  box-shadow: 0px 4px 6px 0px rgba(31, 43, 66, 0.06);
  z-index: 100;
}
.header-box .logo-img {
  width: 166px;
  height: 56px;
}

.header-content {
  display: flex;
  align-items: center;
  position: relative;
}

.header-box .list-box {
  flex: 1;
  display: flex;
  margin-left: 42px;
  overflow-x: auto;
  overflow-y: hidden;
  min-width: 800px;
}
.header-box .list-item {
  height: 72px;
  margin-left: 24px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-box .list-item a {
  cursor: pointer;
  position: relative;
}

.header-box .list-item.list-item-active::after {
  display: inline-block;
  content: "";
  width: 32px;
  height: 4px;
  background: #0090ff;
  border-radius: 2px;
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
}
.header-box .content-box img {
  width: 200px;
  height: 200px;
}
.header-box .list-item-content {
  display: flex;
  align-items: center;
}
.header-box .list-item-content a {
  font-weight: 400;
  font-size: 16px;
  color: #1f2b42;
  text-decoration: none;
}
.header-box .list-item-content span {
  font-weight: 400;
  font-size: 16px;
  color: #1f2b42;
}

.header-box .list-item-content > i {
  margin-left: 5px;
  font-weight: 400;
  font-size: 10px;
  color: #788295;
}
/* .header-box .list-item-content > .down-arrow {
  width: 16px;
  height: 16px;
  margin-left: 5px;
} */
.header-box .dropdown-menu {
  top: 60px !important;
  left: -100vw;
  border: none !important;
  width: 200px;
  background: #ffffff;
  box-shadow: 0px 10px 20px 0px rgba(31, 43, 66, 0.14);
  padding: 20px 10px !important;
  box-sizing: border-box;
}
.header-box .dropdown-menu > .dropdown-item:first-child {
  margin-top: 0;
}
.header-box .dropdown-item {
  /* height: 40px !important; */
  display: flex;
  align-items: center;
  padding: 10px;
  box-sizing: border-box;
  /* background: red; */
  margin-top: 10px;
  justify-content: space-between;
}

.header-box .dropdown-item > a {
  padding: 0 !important;
  height: 100% !important;
  margin-left: 0 !important;
  background-color: transparent !important;
}
.header-box .dropdown-item > i {
  font-size: 10px;
  color: #b5b7bc;
}

.header-box .dropdown-menu > li:focus,
.dropdown-menu > li:hover {
  background-color: rgba(0, 144, 255, 0.1) !important;
  a {
    color: rgba(0, 144, 255, 1) !important;
  }
  i {
    color: #0090ff;
  }
}
.header-box .login-btn {
  width: 96px;
  height: 40px;
  background: #0090ff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 43px;
  font-weight: 400;
  font-size: 16px;
  color: #ffffff;
  cursor: pointer;
  position: relative;
  z-index: 1;
}
/* 头部区域结束 */
.content-box {
  width: 100%;
  overflow: hidden;
  min-height: calc(100vh - 268px);
  flex-shrink: 0;
  position: relative;
}
/* 底部区域开始 */
.footer-box {
  height: 196px;
  background: #3b3b3b;
}
.footer-box .footer-top {
  display: none;
  width: 100%;
  height: 72px;
  background-color: rgba(0, 0, 0, 0.8);
  /* background-image: url("../img/footer-bg.png?v=20251212192520");
  background-repeat: no-repeat;
  background-size: cover; */
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 100;
}
.footer-box .footer-top .page-container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-box .footer-top__left {
  width: 142px;
  height: 48px;
}

.footer-box .footer-top__right {
  width: 120px;
  height: 40px;
  background: #0090ff;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;

  font-weight: 400;
  font-size: 16px;
  color: #ffffff;
  cursor: pointer;
}

.footer-box .footer-bot {
  height: 196px;
  /* background: #0e1421; */
  color: #fff;
  text-align: center;
  padding: 40px 0;
  box-sizing: border-box;
  flex-shrink: 0;
}
.footer-box .footer-bot__item {
  margin-top: 10px;
}
.footer-box .footer-bot__item span {
  font-weight: 400;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}
.footer-box .footer-bot__item .link {
  color: rgba(0, 144, 255, 1);
}

.footer-box .footer-bot__item .desc span {
  color: rgba(255, 255, 255, 0.6) !important;
  vertical-align: middle;
}
.footer-box .footer-bot__item .desc-cursor {
  cursor: pointer;
}
.footer-box .footer-bot__item .desc-item {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  display: inline-block;
  box-sizing: border-box;
  cursor: pointer;
  vertical-align: middle;
}
.footer-box .footer-bot__item .gap-line {
  display: inline-block;
  width: 1px;
  height: 14px;
  margin: 0 10px;
  vertical-align: middle;
  background-color: rgba(255, 255, 255, 0.6);
}
.footer-box .footer-bot__item .desc-item:first-child {
  margin-left: 0px;
}
/* 底部区域结束 */
/* 咨询弹窗开始 */
.consult-modal-box .modal-close {
  width: 20px;
  height: 20px;
  position: absolute;
  right: 20px;
  top: 20px;
  cursor: pointer;
}
.consult-modal-box .modal-content {
  min-height: 507px;
  background-color: #fff;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  padding: 30px 20px;
  box-sizing: border-box;
}
.consult-modal-box .modal-header {
  border-bottom: none !important;
  text-align: center;
  padding: 0;
}

.consult-modal-box .modal-title {
  font-weight: 600;
  font-size: 24px;
  color: #1f2b42;
}
.consult-modal-box .modal-body {
  min-height: 363px;
}
.consult-modal-box .modal-dialog {
  margin: 0 !important;
  position: absolute;
  left: 50% !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
}
.consult-modal-box .modal-footer {
  border-top: none !important;
  padding: 0;
  display: flex;
  justify-content: center;
}
.consult-modal-box .submit-btn {
  width: 240px;
  height: 48px;
  background: rgba(0, 144, 255, 1);
  border-radius: 6px;

  font-weight: 400;
  font-size: 18px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  /* opacity: 0.4; */
}
.consult-modal-box .submit-btn.disabled {
  opacity: 0.4;
}
.consult-modal-box .form-group > label {
  font-weight: 400;
  font-size: 16px;
  color: #1f2b42;
  margin-bottom: 10px;
}
.consult-modal-box .form-group .form-control {
  height: 48px !important;
  background: #ffffff !important;
  border-radius: 6px !important;
  border: 1px solid #d6d6d6 !important;
  outline: 0 !important;
  box-shadow: none !important;
  padding: 0 20px !important;
}
.consult-modal-box .form-group .form-control::placeholder {
  font-weight: 400;
  font-size: 16px;
  color: #a4adc2;
}
.consult-modal-box .help-block {
  color: #dc3545 !important;
  font-size: 14px !important;
}
.alert-info {
  top: 100px !important;
  right: 50% !important;
  z-index: 1000;
  display: inline-block;
  padding: 10px 16px;
  background: #fff;
  border-radius: 4px;
  -webkit-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  pointer-events: all;
  border: none !important;
}
.alert-info .toast-desc {
  font-weight: 400;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.65);
}
.consult-modal-box .error-desc {
  color: #dc3545 !important;
  font-size: 14px !important;
  margin-top: 10px;
  text-align: center;
  display: none;
}
/* 咨询弹窗结束 */
/* 咨询弹窗开始 */
.submit-modal-box .modal-close {
  width: 20px;
  height: 20px;
  position: absolute;
  right: 20px;
  top: 20px;
  cursor: pointer;
}
.submit-modal-box .modal-content {
  background-color: #fff;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  padding: 30px 20px;
  box-sizing: border-box;
  border-radius: 20px;
}
.submit-modal-box .modal-header {
  border-bottom: none !important;
  text-align: center;
  padding: 0;
}

.submit-modal-box .modal-title {
  font-weight: 600;
  font-size: 24px;
  color: #1f2b42;
}
.submit-modal-box .icon-item {
  text-align: center;
}
.submit-modal-box .icon-item img {
  width: 64px;
  height: 64px;
}
.submit-modal-box .desc-item {
  font-weight: 400;
  font-size: 16px;
  color: #788295;
  line-height: 22px;
  margin-top: 20px;
  text-align: center;
}
.submit-modal-box .modal-body {
  padding: 30px 0 10px 0;
  box-sizing: border-box;
}
.submit-modal-box .modal-dialog {
  margin: 0 !important;
  position: absolute;
  left: 50% !important;
  top: 45% !important;
  transform: translate(-50%, -50%) !important;
}
.consult-modal-box .modal-footer {
  border-top: none !important;
  padding: 0;
  display: flex;
  justify-content: center;
}
/* 咨询弹窗结束 */
/* 显示下拉菜单时的效果 */
.list-item:hover .dropdown-menu {
  display: block !important;
}
/* 修复菜单关闭延迟问题 */
/* .dropdown-menu {
  margin-top: 0;
  position: fixed;
} */

/* 全局动画持续时间 */
:root {
  --animate-duration: 1s;
}
@keyframes fadeInLeft {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(-20%, 0, 0);
    transform: translate3d(-20%, 0, 0);
  }

  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
@keyframes fadeInRight {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(20%, 0, 0);
    transform: translate3d(20%, 0, 0);
  }

  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
@keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 20%, 0);
    transform: translate3d(0, 20%, 0);
  }

  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
@keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -20%, 0);
    transform: translate3d(0, -20%, 0);
  }

  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}





/* 头部区域结束 */
.content-item {
  overflow: hidden;
  background-color: #fff;
}
.content-box .main-header {
  margin-top: 60px;
}
.content-item .main-text {
  font-weight: normal;
  font-size: 44px;
  color: #1f2b42;
  text-align: center;
  font-weight: 600;
}
.content-item .sub-text {
  font-weight: 400;
  font-size: 28px;
  color: #788295;
  text-align: center;
  margin-top: 10px;
}
.content-box {
  background: linear-gradient(90deg, #effaff 0%, #edf9ff 100%);
}
/* 模块一 */
.content-first-item {
  height: 640px;
  min-height: calc(100vh - 268px);
  background-image: url("./images/fusion-publishing/bg.png?v=20251212192520");
  background-repeat: no-repeat;
  background-size: cover;
  box-sizing: border-box;
  position: relative;
  display: flex;
  align-items: center;
}
.content-first-item .school-img-1 {
  width: 287px;
  height: 61px;
  position: absolute;
  top: 158px;
  left: 0;
}
.content-item-content {
  position: relative;
}
.content-first-item .desc-box {
  /* position: absolute; */
  width: 720px;
  /* top: 250px; */
  left: 0;
}

.content-first-item .desc {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  line-height: 33px;
  text-align: left;
  font-style: normal;
  font-family: TBMCYXT;
}
.content-first-item .btn-box {
  width: 216px;
  height: 64px;
  background: #CEE4FB;
  border-radius: 10px;
  font-weight: 500;
  font-size: 20px;
  color: #0090FF;
  display: flex;
  justify-content: center;
  align-items: center;
  /* position: absolute; */
  top: 400px;
  left: 0;
  margin-top: 60px;
  cursor: pointer;
}
.content-first-item .btn-box a {
  font-weight: 500;
  font-size: 20px;
  color: #0090FF;
}
.content-first-item .btn-box img {
  width: 16px;
  height: 16px;
  margin-left: 6px;
}
.content-first-item .btn-box:hover {
  /* opacity: 0.8; */
}
.content-second-item {
  padding-top: 80px;
}

.content-bg-item {
  background: linear-gradient(#e1f4ff 0%, #ffffff 100%);
}

.item-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.digital-img-4 {
  width: 700px;
  height: 640px;
}
.digital-img-5 {
  width: 500px;
  height: 325px;
}
.digital-img-6 {
  width: 500px;
  height: 292px;
}
.digital-img-7 {
  width: 660px;
  height: 640px;
  margin-left: 40px;
}
.digital-img-8 {
  width: 700px;
  height: 640px;
}
.digital-img-9 {
  width: 480px;
  height: 288px;
}
.digital-img-10 {
  width: 570px;
  height: 364px;
}
.digital-img-11 {
  width: 660px;
  height: 640px;
}
.digital-img-12 {
  width: 700px;
  height: 640px;
}
.digital-img-13 {
  width: 500px;
  height: 271px;
}
.digital-img-14 {
  width: 570px;
  height: 364px;
}
.digital-img-15 {
  width: 660px;
  height: 640px;
}
.digital-img-16 {
  width: 700px;
  height: 640px;
}
.digital-img-17 {
  width: 500px;
  height: 271px;
}

.digital-img-18 {
  width: 1080px;
  height: 723px;
  margin-top: 60px;
  margin-bottom: 89px;
}
.digital-img-19 {
  width: 1200px;
  height: 582px;
  margin: 60px 0 80px;
}
.digital-img-20 {
  width: 100%;
  /* height: 582px;
  margin: 60px 0 80px; */
}
.digital-img-21 {
  width: 1080px;
  height: 360px;
  margin: 60px 0 120px;
}
.title {
  font-size: 90px;
  color: #FFFFFF;
  font-family: TaoBaoMaiCaiTi;
}
.sub-title {
  font-weight: 400;
  font-size: 32px;
  color: #FFFFFF;
  line-height: 45px;
  margin-bottom: 20px;
  letter-spacing: 12px;
}
html[data-lang="en"] {
  .title {
    font-size: 80px;
    color: #FFFFFF;
    font-family:PingFangSC, PingFang SC;;
    /* margin-top: 115px; */
  }
  .sub-title {
    letter-spacing: 0px;
  }
}
.small-title{
  font-weight: 400;
  font-size: 20px;
  color: #FFFFFF;
  text-align: left;
}


/* 纳米盒亲子学习大屏页面样式 */

/* 主内容区域样式 */

/* 从huixue-cloud-styles.css复制的英雄区域样式 */
/* 英雄区域样式 */
html[data-lang="en"] {
    @media screen and (min-width: 1000px) and (max-width: 1440px)   {
        .hero-info h1 {
            font-size: 36px;
            .ai-badge {
                top: 0;
            }
        }
        .hero-info h2 {
            font-size: 28px;
        }
        .feature-highlights {
            flex-wrap: wrap;
            justify-content: flex-start;
            .feature-item {
                /* flex: 1 0 30%; */
                width: 300px;
                margin-bottom: 30px;
            }
        }
    }
}

/* section .container {
    max-width: 100%;
} */
.hero-section {
    position: relative;
    background-color: #f5f7fa;
    padding: 0;
    overflow: hidden;
    /* margin-bottom: 60px; */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('./images/namibox-screen/namibox-screen-bg_1x.png?v=20251212192520');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* opacity: 0.8; */
}

.hero-content {
    padding: 0px;
}

.hero-content h3 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.8;;
    margin-bottom: 15px;
    color: #ffffff;
}

.hero-content p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 64px;
    color: #1F2B42;
    opacity: 0.7;
}

.product-detail .hero-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    height: 100%;
    padding: 0;
}

.product-detail .hero-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* 左对齐 */
    padding-top: 115px; /* 距离顶部115px */
}

.product-detail .hero-image {
    min-width: 600px;
    width: 600px; /* 右侧配图宽304px */
    height: 640px; /* 右侧配图高584px */
    margin-right: 0px; /* 右间距180px */
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-info {
    min-height: 640px;
}

.product-detail .hero-info h1 {
    font-size: 90px;
    color: #1F2B42; /* 主标题颜色 */
    margin: 0;
    line-height: 1.1;
    font-weight: bold;
}

.product-detail .hero-info .hero-subtitle {
    font-size: 24px; /* 副标题字号24px */
    color: #1F2B42; /* 副标题颜色 */
    margin-top: 20px; /* 与主标题间距10px */
    line-height: 1.8;
}

.product-detail .hero-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.hero-content2 {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-info {
    flex: 1;
    max-width: 80%;
    padding-right: 40px;
}

.hero-info h1 {
    font-size: 72px;
    font-weight: 700;
    color: #ffffff;
    /* margin-bottom: 20px; */
}

.hero-info h2 {
    font-size: 32px;
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 0px;
    text-align: left;
}

.hero-subtitle {
    font-size: 18px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 30px;
}

.hero-button {
    display: inline-flex;
    align-items: center;
    background-color: #ffffff;
    color: #fd590e;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    /* font-weight: 600; */
    transition: background-color 0.3s;
    margin-bottom: 60px;
}

.hero-button:hover {
    background-color: #FBDABD;
}

.hero-button img {
    width: 16px;
    margin-left: 8px;
}

/* 标题与图标样式 */
.title-with-icon {
    display: flex;
    align-items: center;
    /* margin-bottom: 20px; */
    margin-top: 110px;
}

.title-icon {
    width: 325px;
    height: 36px;
    border-radius: 12px;
    margin-right: 20px;
    margin-bottom: 10px;
}

/* 响应式调整 */
/* @media (max-width: 992px) {
    .product-showcase {
        flex-direction: column;
    }

    .product-info {
        padding-left: 0;
        margin-top: 30px;
    }

    .channel-list {
        flex-direction: column;
    }
} */

/* @media (max-width: 768px) {
    .hero {
        height: 400px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 20px;
    }

    .product-detail h1 {
        font-size: 28px;
    }

    .subtitle {
        font-size: 16px;
    }

    .purchase-info {
        padding: 30px 20px;
    }
} */

/* AI+标签样式 */
.ai-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 30px;
    background-color: #fd590e;
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    border-radius: 15px 15px 15px 0;
    margin-left: 10px;
    position: relative;
    top: -36px; /* 调整垂直位置，使其与h1顶部对齐 */
    font-weight: normal;
    line-height: 1;
}

/* 特点亮点展示区域 */
.feature-highlights {
    display: flex;
    align-items: center;
    margin-top: 32px;
    margin-bottom: 32px; /* 与原来的hero-subtitle保持一致的下边距 */
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 30px; /* 内容之间的间距 */
}

.feature-item:last-child {
    margin-right: 0; /* 最后一个元素不需要右边距 */
}

.feature-item img {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    margin-bottom: 10px; /* 图片和文字之间的间距 */
    object-fit: cover; /* 确保图片填充整个区域 */
}

.feature-item span {
    font-size: 14px;
    color: #ffffff;
    text-align: center;
    white-space: nowrap;
}

/* 响应式调整 */
/* @media (max-width: 768px) {
    .feature-highlights {
        flex-wrap: wrap;
        justify-content: center;
    }

    .feature-item {
        margin: 10px 15px;
    }
} */

/* 介绍视频样式 */
.partners-section {
    padding: 60px 0;
    background-image: url('./images/campus-apps/app-products-bg_1x.png?v=20251212192520');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.partners-section .section-title {
    font-size: 32px;
    color: #1F2B42;
    text-align: center;
    margin-bottom: 40px;
    margin-top: 0!important;
}

.partners-container {
    max-width: 1232px;
    margin: 0 auto;
    text-align: center;
}

.partners-container img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* 响应式调整 */
/* @media (max-width: 992px) {
    .partners-container {
        padding: 0 20px;
    }
} */

/* 视频播放器样式 */
.video-wrapper {
    max-width: 1000px; /* 控制视频最大宽度 */
    margin: 0 auto;
    background-color: #ffffff;
    padding: 40px;
    margin-bottom: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.video-wrapper video {
    width: 100%;
    display: block;
    aspect-ratio: 16/9; /* 保持16:9的比例 */
    border-radius: 4px;
    background-color: #000; /* 视频加载前的背景色 */
}

/* 响应式调整 */
/* @media (max-width: 768px) {
    .video-wrapper {
        padding: 20px;
    }
} */

/* 垂直管理降本增效区域样式 */
.manage-section {
    background: linear-gradient(to bottom, #f1faff 0%, #ffffff 85%, #ffffff 100%);
    padding: 60px 0;
}

.manage-section h2 {
    margin-top: 0 !important;
}

/* 高亮文字样式 */
/* .highlight-text {
    color: #0090ff;
} */

/* 垂直管理降本增效 */
.ai-tools-showcase {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
    margin-bottom: 20px;
}

.ai-tool-item {
    flex: 1;
    max-width: 570px;
    text-align: center;
    background-color: #fff;
    /* border-width: 1px;
    border-style: solid;
    border-color: #e4e4e4; */
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 0px 0px 20px;
    transition: transform 0.3s;
}

/* .ai-tool-item:hover {
    transform: translateY(-5px);
} */

.ai-tool-item img {
    width: 100%;
    height: auto;
    border-radius: 20px 20px 0px 0px;
    margin-bottom: 10px;
}

.ai-tool-item p {
    /* text-align: left !important; */
    padding: 0px 20px;
    font-size: 20px;
    /* font-weight: 600; */
    color: #1F2B42;
}

/* 平台功能介绍区域 */
.platform-intro-section {
    padding: 60px 0;
    text-align: center;
    /* background: linear-gradient(to bottom, #e1f4ff 0%, #ffffff 100%); */
}

.section-title {
    font-size: 32px;
    font-weight: 600;
    color: #1F2B42;
    /* margin-top: 50px; */
    text-align: center;
}

.feature-section p {
    font-size: 20px;
    text-align: center;
    /* font-weight: 400; */
    /* margin-bottom: 15px; */
}

/* 大屏学习护眼有方背景色 */
.learning-tools-section {
    background: linear-gradient(to bottom, #f1faff 0%, #ffffff 85%, #ffffff 100%);
    padding: 60px 0;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

/* 工具展示区域 */
.tools-showcase {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 20px;
}

.tool-item {
    flex: 1;
    min-width: 250px;
    max-width: 380px;
    text-align: center;
    /* background-color: #fff; */
    border-radius:20px;
    /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06); */
    padding: 0px 0px 20px;
    transition: transform 0.3s;
}

.tool-item img {
    width: 160px;
    height: 160px;
    border-radius: 20px 20px 0px 0px;
    margin-bottom: 10px;
}

.tool-item h3 {
    font-size: 20px;
    font-weight: 500;
    color: #1F2B42;
    /* margin-bottom: 4px */
}

.tool-item p{
    font-size: 24px;
    /* font-weight: 600; */
    color: #000;
}

.tool-item span{
    font-size: 20px;
    /* font-weight: 600; */
    color: #788295;
}

/* 标题背景图样式 */
.title-with-bg {
    background-image: url('./images/digital-content-platform/title-bg_1x.png?v=20251212192520');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 1200px;
    height: 160px;
    border-radius: 20px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    padding: 0;
    flex-direction: column;
    /* 垂直布局 */
    ;
}

/* 标题下方的说明文字样式 */
.section-subtitle {
    display: block;
    font-size: 20px;
    color: #ffffff;
    font-weight: 300;
    margin-top: 0px;
    margin-bottom: 5px;
    text-align: center;
    /* 确保文字居中 */
}

.ebook-section {
    padding: 60px 0px;
    /* background: linear-gradient(to bottom, #e1f4ff 0%, #ffffff 50%, #ffffff 100%); */
}

.ebook-section2 {
    padding: 60px 0px;
    background: linear-gradient(to bottom, #e1f4ff 0%, #ffffff 50%, #ffffff 100%);
}

.ebook-showcase {
    max-width: 1200px;
    min-width: 1200px;
    margin: 0 auto;
}

.ebook-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    /* margin-top: 30px; */
}

.ebook-image {
    flex: 1;
    text-align: center;
    max-width: 50%;
}

.ebook-image img {
    max-width: 100%;
    /* min-width: 660px; */
    height: auto;
    border-radius: 20px;
    /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08); */
}

.ebook-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 50%;
    margin-left: 25px;
}

h2.section-title {
    font-size: 32px;
    font-weight: 600;
    color: #1F2B42;
    /* margin-top: 50px; */
    text-align: center
}

.ebook-content h3 {
    font-size: 36px;
    font-weight: 600;
    color: #0090ff;
    /* margin-bottom: 10px; */
}

h3.AI-class {
    font-size: 36px;
    font-weight: 600;
    color: #0090ff;
    margin-bottom: 30px;
}

.ebook-content p {
    font-size: 20px;
    color: #788295;
    line-height: 1.6;
    margin-bottom: 10px;
    text-align: left;
}

.ebook-content  div {
    font-size: 20px;
    color: #788295;
    line-height: 1.6;
    /* margin-bottom: 10px; */
    text-align: left;
}

.ebook-content h4 {
    font-size: 28px;
    color: #1f2b42;
    margin-bottom: 30px;
    font-weight: 500;
}

.ebook-content1 h4 {
    font-size: 28px;
    color: #1f2b42;
    margin-bottom: 0;
    margin-top: 20px;
    font-weight: 500;
}

/* 响应式调整 */
/* @media (max-width: 992px) {
    .ebook-container {
        flex-direction: column;
        align-items: center;
    }

    .ebook-image,
    .ebook-content {
        max-width: 100%;
    }
} */

/* 确保带背景的部分有正确的背景色 */
.section-with-bg {
    background: linear-gradient(to bottom, #f1faff 0%, #ffffff 10%, #ffffff 100%) !important;
}

/* 课帮帮案例 */
.ai-study-sync-section {
    background-image: url('./images/namibox-screen/ai-study-sync-bg_1x.png?v=20251212192520');
    background-size: cover;
    background-position: center;;
    /* margin-bottom: 60px; */
    padding: 0;
    top: 0;
    left: 0;
    max-height: 750px;
    min-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.ai-study-sync-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1200px;
    min-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.ai-study-sync-content {
    text-align: left;
    max-width: 500px;
}

.ai-study-sync-content h4 {
    font-size: 28px;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 40px;
}

.ai-study-sync-content h3 {
    font-size: 36px;
    color: #0090ff;
    font-weight: 600;
    margin-bottom: 6px;
}

.ai-study-sync-content p {
    font-size: 18px;
    color: #ffffff;
    line-height: 1.8;
    opacity: 0.7;
    margin-bottom: 40px;
    text-align: left !important;
}

.ai-study-sync-image {
    text-align: right;
}

.ai-study-sync-image img {
    width: 640px;
    height: 100%;
    object-fit: contain;
}

/* 响应式调整 */
/* @media (max-width: 1200px) {
    .ai-study-sync-container {
        flex-direction: column;
        padding: 40px 20px;
    }

    .ai-study-sync-content {
        margin-bottom: 30px;
        text-align: center;
    }

    .ai-study-sync-image img {
        width: 100%;
        max-width: 640px;
        align-items: center;
    }
} */

/* AI功能网格布局 */
.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2列布局 */
    grid-template-rows: repeat(2, auto); /* 2行布局 */
    gap: 20px; /* 项目之间的间距 */
    width: 100%;
    max-width: 640px;
    margin: 100px auto;
}

.ai-feature-item {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 20px 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.feature-image {
    margin-right: 10px;
}

.feature-image img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.feature-text {
    flex: 1;
}

.feature-text h4 {
    font-size: 24px;
    font-weight: 600;
    color: #1F2B42;
    margin: 0 0 5px 0;
    text-align: left; /* 添加左对齐 */
}

.feature-text p {
    font-size: 16px;
    color: #788295;
    margin: 0;
    line-height: 1.4;
    text-align: left; /* 添加左对齐 */
    margin-bottom: 5px;
}
.singleImagePart {
    text-align: center;
}
.singleImagePart img {
  width: 1200px;
  height: 720px;
  margin-top: 60px;
}
.padding-top-0 {
  padding-top: 0;
}
.section-white-bg {
  background: #ffffff;
}

.section-progress-bg {
  background: linear-gradient(#E1F4FF 0%, #FFFFFF 100%);
}

.feature-no-bg .section-title {
    font-size: 32px;
    color: #1F2B42;
    text-align: center;
    margin-bottom: 20px;
    margin-top: 0!important;
}
.feature-section .section-sub-title {
    text-align: center;
    font-weight: 400;
    font-size: 24px;
    color: #788295;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.tools-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.doubleSpan {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0 60px;
}
.doubleSpan span {
  font-weight: 600;
  font-size: 44px;
  color: #1F2B42;
  font-weight: 500;
}
.doubleSpan span:first-child {
    color: #0090FF;
    font-weight: 600;
}
html[data-lang="en"] {
  .doubleSpan span:first-child {
    margin-right: 10px;
  }
}


/* 打卡营部分样式 */
.textbook-sync-section {
    background-image: url('./images/fusion-publishing/zhaoxiaBg.png?v=20251212192520');
    background-size: cover;
    background-position: center;;
    /* margin-bottom: 60px; */
    padding: 0;
    top: 0;
    left: 0;
    max-height: 600px;
    min-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.textbook-sync-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.textbook-sync-content {
    text-align: left;
    max-width: 500px;
}

.textbook-sync-content h3 {
    font-size: 36px;
    color: #fff;
    font-weight: 600;
    margin-bottom: 10px;
}

.textbook-sync-content h4 {
    font-size: 24px;
    color: #FFEB65;
    font-weight: 500;
    margin-bottom: 40px;
    margin-right: -60px;
}

.textbook-sync-content p {
    font-size: 20px;
    color: #ffffff;
    line-height: 1.8;
    font-weight: 400;
    opacity: 0.7;
    margin-bottom: 80px;
    margin-right: -60px;
}

.textbook-sync-content div {
    font-size: 20px;
    color: #ffffff;
    line-height: 1.8;
    font-weight: 400;
    opacity: 0.7;
}
.textbook-sync-content .lastOne {
    margin-bottom: 80px;
}

.textbook-sync-image {
    text-align: right;
}

.textbook-sync-image img {
    width: 100%;
    height: 100%;
    max-height: 640px;
    object-fit: contain;
}

.cooperationList {
  display: flex;
  justify-content: center;
  gap: 200px;
}

.cooperation-item .label {
  font-weight: 600;
  font-size: 32px;
  color: #1F2B42;
  margin-bottom: 10px;
}
.cooperation-item .value {
  font-weight: 400;
  font-size: 24px;
  color: #788295;
  margin-bottom: 10px;
}
/* 响应式调整 */
/* @media (max-width: 768px) {
    .ai-features-grid {
        grid-template-columns: 1fr;
    }
} */