*,
:after,
:before {
  -webkit-box-sizing: border-box;
  box-sizing: border-box
}

div[onclick] {
  cursor: pointer;
}

* {
  margin: 0;
  padding: 0;
  /* word-break: break-all; */
}

/* 基本重置样式 */
html {
  display: flex;
  align-items: center;
  justify-content: center;
}

body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100%;
  overflow: hidden;
  /* 阻止iframe嵌套的页面滚动 */
}


body {
  border: 0px;
  margin: 0;
  color: #333;
  color: var(--color-text1-4, #333);
  font-family: 'AlibabaPuHuiTi-3';
  line-height: 1.28571;
  /* 抗锯齿很好（字体看起来舒服，清晰） */
  -webkit-font-smoothing: antialiased;
  /*chrome、safari*/
  -moz-osx-font-smoothing: grayscale;
  /*firefox*/
  height: 100%;
}

video {
  /* 圆角 */
  border-radius: 14px 14px 0 0;
  width: 100%;
  object-fit: contain;
}

.zhuanlanLight {
  position: relative;
  padding: 10px 48px;
  font-size: 18px;
  background-color: #fff;
  color: #4C6C79 !important;
}

.zhuanlanLight::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 0.1rem solid #fff;
  pointer-events: none;
  /* 属性确保伪元素不会阻止鼠标事件 */
}

.zhuanlanDepth {
  position: absolute;
  display: flex;
  padding: 10px 48px;
  font-size: 18px;
  background: linear-gradient(120deg,#4C6C79 0%, #839BA5 36%, #A5CDCD 74%);
  background-size: 160%;
  color: #fff;
}

.zhuanlanDepth::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 0.13vh solid;
  border-image: linear-gradient(120deg, #4C6C79, #839BA5, #A5CDCD) 3 stretch;
}

.zhuanlanDepth:hover {
  animation: sun 1s reverse infinite;
}

.zhuanlanDepth:hover::before {
  animation: sun 1s  infinite;
}

@keyframes sun {

  100% {
    background-position: 100% ;
  }
}

.btn-more {
  z-index: 1;
  position: relative;
  transition: color 0.4s ease-in-out;
}

.btn-more::after {
  content: '';
  /* z-index: -1; */
  background-color: var(--primary-color);
  position: absolute;
  top: -50%;
  bottom: -50%;
  width: 2.5em;
  transform: translate3d(-525%, 0, 0) rotate(35deg);
}

.btn-more:hover {
  text-decoration: none;
  color: #FFF;
}

.btn-more:hover::after {
  transition: transform 0.45s ease-in-out;
  transform: translate3d(450%, 0, 0) rotate(35deg) scale(0.5);
}

.btn-more.reverse {
  color: var(--primary-color);
  background: #FFF;
}

.btn-more.reverse:hover {
  text-decoration: none;
  color: var(--primary-color);
}

.btn-more.reverse:hover::after {
  transition: transform 0.6s ease-in-out;
}

.btn-more.reverse::after {
  background-color: rgba(185, 191, 194, 0.2);
}

a {
  text-decoration: none;
  color: var(--primary-color);
  white-space: nowrap;
}

input[type=checkbox] {
  width: 16px;
  height: 16px;
  margin-left: 6px;
}

input:checked {
  position: relative;

  &::before {
    content: "";
    display: inline-block;
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 10px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    z-index: 1;
  }

  &::after {
    content: "";
    display: inline-block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(270deg, #4C6C79 0%, #839BA5 36%, #A5CDCD 74%);
    border-radius: 2px;
  }
}


.title-box2 {
  margin: 108px var(--margin-left-and-right) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 0;
}

.zhuanlan-box {
  margin-right: 20%;
}

.fade-in {
  opacity: 1 !important;
  display: block !important;
}

.fade-out {
  opacity: 0 !important;
}

.tooltip {
  display: flex;
  justify-content: space-between;
  z-index: 100;
}

.fa-li {
  line-height: 26px;
}

.bgDepth {
  background-color: var(--primary-color);

}

.bgLight {
  background-color: #fff;
}

.mask {
  background: url('https://luxun-corp-offical-website-1312249012.cos.ap-shanghai.myqcloud.com/img/Mask.png') center;
  background-repeat: no-repeat;
  background-size: contain;
}

.bg3 {

  background: url('https://luxun-corp-offical-website-1312249012.cos.ap-shanghai.myqcloud.com/img/sanweibg3.webp') no-repeat;
  background-size: contain;
  background-position: left 470px center;
}

.bg4 {
  background-color: #D7E1E2;
}

.bg5 {
  background-color: #FDFFFF;
}

@media screen and (max-width:1680px) {
  .zhuanlan-box {
    margin-right: 0;
  }
}

@media screen and (max-width:720px) {
  body {
    border: 0px;
    margin: 0;
    color: #333;
    color: var(--color-text1-4, #333);
    font-family: 'AlibabaPuHuiTi-3';
    line-height: 1.28571;
    /* 抗锯齿很好（字体看起来舒服，清晰） */
    -webkit-font-smoothing: antialiased;
    /*chrome、safari*/
    -moz-osx-font-smoothing: grayscale;
    /*firefox*/
    height: 100%;
    overflow: hidden;
  }

  h1 {
    text-align: left;
    white-space: nowrap;
    color: var(--primary-color);
    font-size: calc(48 * var(--fontSize));
    margin-top: 10px;
    /* 对齐进入专栏 */
  }

  .margin-gap {
    margin: calc(150 * var(--fontSize)) 0;
  }

  .margin-gap60 {
    margin-top: calc(60 * var(--fontSize));
  }

  h1+div {
    position: relative;
    z-index: 1;
    display: block;
    box-sizing: content-box;

  }

  a {
    text-decoration: none;
    color: var(--primary-color);
  }




  .bg2 {

    background: url('https://luxun-corp-offical-website-1312249012.cos.ap-shanghai.myqcloud.com/img/bg2.webp') no-repeat bottom;
    background-color: #fff;
    background-size: contain;
  }

  .bg3 {

    background: url('https://luxun-corp-offical-website-1312249012.cos.ap-shanghai.myqcloud.com/img/bg3.webp') no-repeat;
    background-color: rgba(215, 225, 226, 0.4);
    background-size: cover;
  }



  /*  专栏 */
  .zhuanlanDepth {
    position: absolute;
    display: flex;
    padding: 4px 24px;
    font-size: calc(24* var(--fontSize));
    background: linear-gradient(270deg, #4C6C79 0%, #839BA5 36%, #A5CDCD 74%);
    color: #fff;
  }


  .zhuanlanDepth::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 0.13vh solid;
    border-image: linear-gradient(270deg, #4C6C79, #839BA5, #A5CDCD) 3 stretch;
  }

  .zhuanlan-box {
    margin: 0 0.6rem;
    opacity: 0;
  }

  .zhuanlanLight {
    position: absolute;
    padding: 4px 24px;

    background-color: #fff;
    color: #4C6C79 !important;
    font-size: calc(24* var(--fontSize));
    text-align: center;
  }

  .zhuanlanLight::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 0.1rem solid #fff;
    pointer-events: none;
    /* 属性确保伪元素不会阻止鼠标事件 */
  }

  .video-box {
    color: #fff;
    width: 100%;
    border-radius: 16px 16px 16px 16px;
    background-color: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    position: relative;
    top: 0;
  }

  .description::after {
    padding: 8px 0px;
    content: '鲁迅国际教育集团倾力打造的标杆园所';
    white-space: pre-line;
    letter-spacing: 0px;
    font-weight: 400;
    font-size: calc(28 * var(--fontSize));
  }

  .description2::after {
    padding: 8px 0px;
    content: '国家级文化基金会';
    white-space: pre-line;
    letter-spacing: 0px;
    font-weight: 400;
    font-size: calc(28 * var(--fontSize));
  }

  .description3::after {
    padding: 8px 0px;
    content: '阅读立人，绘本立心';
    white-space: pre-line;
    letter-spacing: 0px;
    font-weight: 400;
    font-size: calc(28 * var(--fontSize));
  }

  .description4::after {
    padding: 8px 0px;
    content: '国内、国际大师们的交流盛会';
    white-space: pre-line;
    letter-spacing: 0px;
    font-weight: 400;
    font-size: calc(28 * var(--fontSize));
  }

  .description5::after {
    padding: 8px 0px;
    content: '大型文化公益项目';
    white-space: pre-line;
    letter-spacing: 0px;
    font-weight: 400;
    font-size: calc(28 * var(--fontSize));
  }

  .description,
  .description2,
  .description3,
  .description4,
  .description5 {
    width: inherit;
    padding: 1.49vh 12vw;
    font-weight: 700;
    font-size: calc(28 * var(--fontSize));
  }

  .description,
  .description2,
  .description3,
  .description4,
  .description5 div:first-child {
    font-size: calc(32 * var(--fontSize));
    font-weight: bold;
  }

  /*  service Begin 750 * 1499  */


  .title-box {
    margin: 16.94vw 8rem 0 2rem;

  }

  .animate div:first-child {
    margin: 1.43vh 20%;
    width: 52.26vw;
  }

  .animate {
    position: relative;
    margin-top: 9.71vh;
    margin-left: 6.8vw;
    /* width: 92vw; */
    border-radius: 50%;
  }

  .ball span {
    color: #51707c;
    font-weight: 600;
    font-size: calc(24 * var(--fontSize));
    display: block;
  }

  .ball {
    width: 40vw;
    margin: 1.43vh 1.6vw;
    height: 5.33vh;
    border-radius: 3.2vw;
    opacity: 1;

    /* 自动布局 */
    float: left;
    display: flex;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    background: #d7e1e2;
    box-shadow: 3px 3px 6px 0px#a1b2b9;
  }

  /* service end */
  /*  school Begin 750 * 1401  */
  .title-box2 {
    margin: 16.94vw 8.6rem 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    letter-spacing: 0;
  }

  .title-box3 {
    margin: calc(50 * var(--fontSize)) 10rem calc(32 * var(--fontSize)) 2rem;
    letter-spacing: calc(6.09 * var(--fontSize));
    font-size: calc(34 * var(--fontSize));
    line-height: calc(43.5 * var(--fontSize));
    white-space: nowrap;
  }

  .title-box4 {
    margin: calc(48 * var(--fontSize)) 10rem 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    letter-spacing: 2px;
  }

  .content-box {
    margin: 1dvh 2rem;
    display: flex;
    justify-content: center;
    text-align: justify;
  }

  .shuren-box {
    margin: 1rem 2rem;
    display: flex;
    justify-content: space-evenly;
    text-align: justify;

  }

  .exchange-box {
    margin: 1dvh 2dvw;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .foundation-box {
    margin: calc(60 * var(--fontSize)) 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: justify;
    letter-spacing: 0;
  }

  .foundation-box div {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .foundation-box span {
    width: calc(207 * var(--fontSize));
    font-size: calc(24 * var(--fontSize));
    margin-top: calc(12 * var(--fontSize));
  }

  .foundation-box>p {
    width: calc(338 * var(--fontSize));
    text-align: justify;
  }

  .sanwei-box {
    margin: 1rem 2rem;
    padding: 0.1dvh calc(87 * var(--fontSize)) calc(50 * var(--fontSize));
    border-radius: 5.67vw;
    background-color: rgba(215, 225, 226, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: justify;
    letter-spacing: 0;
    /* height: 60dvh; */
  }

  .zhengke-box {
    margin: 1rem 2rem;
    display: flex;
    justify-content: space-between;

  }

  .zhengke-box div {
    background: #FFFFFF;
    box-shadow: 2.74px 2.74px 6.85px 0px #D7E1E2;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3.1dvh 0;
    width: calc(178 * var(--fontSize));
    border-radius: 0 0 14px 14px;

    font-family: 'AlimamaShuHeiTi-Bold';
    font-size: calc(28 * var(--fontSize));
    font-weight: 700;

  }

  .zhengke-container {
    margin: 0.5rem 2rem;
    display: flex;
    justify-content: center;
    text-align: justify;

    font-weight: 600;
    letter-spacing: calc(4.87 * var(--fontSize));
    font-size: calc(24 * var(--fontSize));
    line-height: calc(20.8 * var(--fontSize));
  }

  .scroll-container {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    /* height: 100vh; */
  }

  .item-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }



  .hero-text {
    text-align: center;
    position: absolute;
    top: 34.5%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 6em !important;
    opacity: 0;
  }



  section p:last-child {
    /* color:gray */
  }

  .footer-hr {
    align-self: center;
    width: 80%;
    border: none;
    /* 移除默认边框 */
    /* height: 1px; */
    /* 线的高度 */
    background-color: #82777757;
    /* 线的颜色 */
    margin: 20px 0;
    /* 线的上下外边距 */
  }

  .maskLayer {
    width: 100dvw;
    height: 100dvh;
    background: rgba(112, 121, 124, 0.7);
    position: absolute;
    display: none;
    top: 0;
  }
}