body {
  width: 100%;
  min-width: 1600px;
  margin: 0 0;
  padding: 0 0;
}

.top {
  height: 300px;
  background-image: url('../img/img_top_6.png');
  background-size: cover;
  box-sizing: border-box;
  position: relative;
}

.top .title {
  position: absolute;
  left: 11.5%;
  bottom: 60px;
  color: #FFFFFF;
}

.top .title .cn {
  font-size: 24px;
  font-weight: 400;
}

.top .title .en {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 8px;
  line-height: 20px;
  margin-top: 10px;
}


.middle .title {
  height: 152px;
  line-height: 152px;
  text-align: center;
  font-size: 24px;
  font-weight: bolder;
  color: #4E5969;

}

.middle .title.reward {
  height: 132px;
  line-height: 132px;

}

.introduce {
  background-image: url('../img/img_07_1.png');
  background-size: 100% 100%;
  padding: 40px 0;
}

.introduce .content {
  width: 75%;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  min-width: 1200px;
}

.introduce .content .describe {
  font-size: 14px;
  line-height: 24px;
  color: #4E5969;
  padding: 20px 40px 0 40px;
}

.introduce .content .describe p {
  text-indent: 2em;

}

.introduce .content .title {
  height: 112px;
  line-height: 112px;
  margin-top: -10px;

}

.introduce .content .box-container {
  display: flex;
  justify-content: space-evenly;
  padding-bottom: 40px;
}

.introduce .content .box-container .box {
  width: calc((100% - 100px) / 4);
  height: 0;
  padding-bottom: calc(((100% - 100px) / 4) * 140/275);
  background-color: #fff;
  font-size: 14px;
  color: #797D8D;
  border-bottom: 2px solid #797D8D;
  line-height: 24px;
  position: relative;
  text-align: center;
}

.introduce .content .box-container .box .bolder {
  font-weight: bolder;
  position: absolute;
  top: calc(40 / 140 * 100%);
  width: 100%;
}

.introduce .content .box-container .box .normal {
  position: absolute;
  top: calc(84 / 140 * 100%);
  width: 100%;
}

.reward-container {
  width: 75%;
  margin: 0 auto;
  min-width: 1200px;
  min-height: 404px;
  padding-bottom: 20px;
}

.reward-container .reward {
  width: calc((100% - 60px) / 4);
  height: 0;
  padding-bottom: calc(((100% - 60px) / 4) * 404/285);
  background: #F9F9F9;
  box-sizing: border-box;
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
  margin-right: 15px;
}

.reward-container .reward:nth-child(4n) {
  margin-right: 0;
}

.reward-container .reward .img {
  width: calc(100% - 40px);
  height: calc(100% - 64px - 20px);
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  align-items: center;
}

.reward-container .reward img {
  width: 100%;
}

.reward-container .reward .describe {
  text-align: center;
  width: 100%;
  height: 64px;
  line-height: 64px;
  position: absolute;
  bottom: 0;
  font-size: 14px;
  color: #4E5969;
}

.title.patent {
  background: #F9F9F9;
}

.main-container {
  background: #F9F9F9
}

.reward-container.patent {
  background: #F9F9F9;
}

.reward-container.patent .reward {
  background: #fff;
}

.partner-container {
  width: 75%;
  margin: 0 auto;
  min-width: 1200px;
  min-height: 80px;
  padding-bottom: 60px;
}

.partner-container .partner {
  width: calc((100% - 80px) / 5);
  height: 0;
  padding-bottom: calc(((100% - 80px) / 5) * 80/224);
  margin-bottom: 20px;
  margin-right: 15px;
  display: inline-block;
}

.partner-container .partner:nth-child(5n) {
  margin-right: 0;
}

.partner-container .partner img {
  width: 100%;
}
.masker {
  position: fixed;
  top: 0;
  background: rgba(0, 0, 0, 0.5);
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  display: none;
}

.masker img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 1;
  width: 800px;
  height: 800px;
  object-fit: contain;
}

.masker-active {
  display: block;
}

.page-box {
  background: #F9F9F9;
}
.page-box .digg{
  display: flex;
  justify-content: center;
  /* 背景色 - 辅色 */
  background: #F9F9F9;
  gap: 10px;
}
.page-box  a ,.page-box  span{

  font-size: 14px;
  line-height: 16px;

  /* 文字辅色 */
  color: #797D8D;

  height: 32px;
  min-width: 32px;

  /* 自动布局 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0px;

  /* 背景色 - 纯白 */
  background: #FFFFFF;
  /*margin-left: 10px;*/

}
.page-box  span {
  background: #F9F9F9;
}
.page-box  span:nth-of-type(3){
  background: #FFFFFF;
  cursor: pointer;
}
.page-box .current {

  min-width: 32px;
  height: 32px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0px;

  /* 主色调 - 蓝色 */
  background: #0171D9 !important;




  font-size: 14px;
  font-weight: normal;
  line-height: 16px;

  /* 背景色 - 纯白 */
  color: #FFFFFF !important;

}
.page-box .pre ,
.page-box .next{
  width: 32px;
  height: 32px;
  background: #fff !important;
}
.page-box .input {
  /* 容器 166 */

  /* 自动布局子元素 */
  width: 52px;
  height: 32px;
  border-radius: 4px;

  /* 自动布局 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  /* 背景色 - 纯白 */
  background: #FFFFFF;

  box-sizing: border-box;
  /* 线框色 - 灰度 - 100% */
  border: 1px solid #EEEEEE;

}

.page-box .goto {
  margin-left: 10px;
}