.mobile-bg {
  display: none;
}

.normal-bg {
  display: block;
}

.index-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 600px;
  position: relative;
}
.index-banner .banner-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
  object-fit: cover;
}
.index-banner .banner-content {
  text-align: center;
  margin-top: 0px;
  width: 1200.1px;
}
.index-banner .banner-title {
  font-weight: 600;
  color: #fff;
  font-size: 60px;
  margin-bottom: 20px;
}
.index-banner .banner-desc {
  font-weight: 500;
  color: #fff;
  font-size: 28px;
  margin-bottom: 30px;
}
.index-banner .banner-desc-more {
  width: 650px;
  height: 168px;
  font-size: 18px;
  font-weight: 400;
  color: #ffffff;
  line-height: 28px;
}

.main-content {
  width: 100%;
}
.main-content .about-item {
  padding: 90px 0;
}
.main-content .netmarvel-item {
  background-color: #fff;
  margin: 0;
}
.main-content .netmarvel-item > div {
  width: 1200.1px;
  margin: 0 auto;
}
.main-content .about-item-text {
  display: flex;
  justify-content: space-between;
}
.main-content .about-item-text .item-subtitle-title {
  color: #000;
  font-size: 36px;
  font-weight: bolder;
  margin-bottom: 6px;
}
.main-content .about-item-text .item-subtitle-desc {
  position: relative;
  color: #0a122c;
  font-size: 20px;
  margin-bottom: 90px;
}
.main-content .about-item-text .item-subtitle-desc .desc-img {
  position: absolute;
  display: none;
  top: 45px;
  left: 18px;
  width: 144px;
  height: 38px;
  opacity: 0;
}
.main-content .about-item-text .item-content {
  width: 600px;
  font-size: 18px;
  color: rgba(0, 0, 0, 0.6);
  margin-bottom: 30px;
  line-height: 32px;
}
.main-content .about-desc-img {
  display: none;
}
.main-content .about-item-cover {
  width: 100%;
}
.main-content .about-item-cover .picture {
  width: 100%;
}

.honor-container {
  padding: 68px 0;
}
.honor-container .title {
  font-size: 36px;
  color: #000;
  text-align: center;
  margin-bottom: 60px;
  font-weight: bolder;
}
.honor-container .honor-imgs {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.honor-container .honor-imgs .honor-item {
  margin-right: 86px;
  margin-bottom: 54px;
}
.honor-container .honor-imgs .honor-item:nth-child(4n) {
  margin-right: 0;
}
.honor-container .honor-imgs img {
  width: 220px;
  height: 160px;
  box-shadow: 0px 14px 24px 0px rgba(2, 2, 2, 0.06);
  border-radius: 6px;
  backdrop-filter: blur(8.5536px);
}

.culture-container {
  padding: 100px 0;
}
.culture-container .culture-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 80px;
}
.culture-container .culture-header .title {
  font-size: 36px;
  color: #000;
  text-align: center;
  font-weight: bolder;
}
.culture-container .culture-header .desc {
  width: 600px;
  font-size: 18px;
  color: rgba(0, 0, 0, 0.6);
  line-height: 32px;
}
.culture-container .culture-content {
  width: 100%;
  display: flex;
}
.culture-container .culture-content .item-box {
  width: 20.5%;
  margin-right: 6%;
  padding: 60px 0 50px 0;
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0px 14px 24px 0px rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  border: 1px solid #ffffff;
  backdrop-filter: blur(8.5536px);
}
.culture-container .culture-content .item-box:nth-child(4) {
  margin-right: 0;
}
.culture-container .culture-content .culture-item-logo {
  width: 100px;
  height: 100px;
  margin-bottom: 30px;
}
.culture-container .culture-content .culture-item-title {
  color: #000;
  font-size: 26px;
  font-weight: bolder;
  margin-bottom: 30px;
}
.culture-container .culture-content .culture-item-desc {
  color: rgba(0, 0, 0, 0.5);
  font-size: 16px;
  padding: 0 10px;
  line-height: 32px;
}

.introduction-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #f7f7fc;
  padding-bottom: 132px;
}
.introduction-wrapper .title {
  margin: 100px 0 66px 0;
  font-size: 36px;
  font-family: PingFang-SC-Bold, PingFang-SC;
  font-weight: bold;
  color: #000000;
  line-height: 50px;
}
.introduction-wrapper_content {
  width: 1122px;
  height: 489px;
  background-image: url("../images/about/introduction-bg.png");
  background-size: 100% 421px;
  background-repeat: no-repeat;
  position: relative;
}
.introduction-wrapper_desc {
  position: absolute;
  display: flex;
  align-items: center;
  color: #000;
  justify-content: space-around;
  bottom: 0;
  left: 0;
  right: 0;
  height: 146px;
  background: #fff;
  filter: opacity(0.9);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 40px -4px rgba(22, 19, 43, 0.06);
  border-radius: 0 0 16px 16px;
}
.introduction-wrapper_desc .desc_item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.introduction-wrapper_desc .desc-title {
  font-size: 30px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #000000;
  line-height: 42px;
  margin-bottom: 5px;
}
.introduction-wrapper_desc .desc-text {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0a0a0a;
  line-height: 20px;
}
.introduction-wrapper_timeline {
  display: flex;
  color: #020202;
  align-items: center;
  position: relative;
  justify-content: center;
  margin-top: 139px;
  gap: 44px;
  width: 100%;
}
.introduction-wrapper_timeline:after {
  content: "";
  position: absolute;
  border-top: 2px dashed rgba(249, 99, 102, 0.5);
  top: 50%;
  margin-top: -2px;
  width: 100%;
}
.introduction-wrapper_timeline .desc-block {
  z-index: 9;
  display: flex;
  flex-direction: column;
  font-family: PingFangSC-Semibold, PingFang SC;
  max-width: 250px;
}
.introduction-wrapper_timeline .desc-block:nth-child(1),
.introduction-wrapper_timeline .desc-block:nth-child(5) {
  margin-top: 106px;
}
.introduction-wrapper_timeline .desc-block:nth-child(2) {
  margin-bottom: 128px;
}
.introduction-wrapper_timeline .desc-block:nth-child(3) {
  margin-top: 126px;
}
.introduction-wrapper_timeline .desc-block:nth-child(4) {
  margin-bottom: 109px;
}
.introduction-wrapper_timeline .desc-block .circle-tag {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(254, 143, 82, 0.38);
  display: flex;
  align-items: center;
  justify-content: center;
}
.introduction-wrapper_timeline .desc-block .circle-tag:after {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(142deg, #ff9d4c 0%, #f32086 100%);
}
.introduction-wrapper_timeline .desc-block .circle-tag:nth-child(2n + 1) {
  margin-bottom: 32px;
}
.introduction-wrapper_timeline .desc-block .circle-tag:nth-child(2n) {
  margin-top: 32px;
}
.introduction-wrapper_timeline .desc-block .block-year {
  font-size: 20px;
  font-weight: 600;
}
.introduction-wrapper_timeline .desc-block .block-subtitle {
  font-weight: 600;
  font-size: 16px;
  margin: 5px 0;
}
.introduction-wrapper_timeline .desc-block .block-text {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
}

.honor-new {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #f7f7fc;
  padding-top: 82px;
  text-align: center;
}
.honor-new_title {
  font-size: 36px;
  font-family: PingFang-SC-Bold, PingFang-SC;
  font-weight: bold;
  color: #000000;
  line-height: 50px;
}
.honor-new_subtitle {
  margin-top: 24px;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.6);
  line-height: 36px;
  margin-bottom: 63px;
}
.honor-new_content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  padding-bottom: 62px;
}
.honor-new_card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 1129px;
  height: 157px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0px 12px 40px -4px rgba(22, 19, 43, 0.06);
  border-radius: 86px;
  padding: 0 100px;
  font-weight: 400;
  font-family: PingFangSC-Regular, PingFang SC;
}
.honor-new_card .card-content {
  text-align: left;
  display: flex;
  align-items: center;
  font-size: 16px;
  color: #000000;
  line-height: 30px;
}
.honor-new_card .card-content .avatar {
  margin-right: 24px;
  width: 50px;
  height: 50px;
}
.honor-new_card .card-sign {
  text-align: right;
  font-size: 14px;
  color: #656565;
  line-height: 24px;
}

.pc {
  display: block;
}

.mobile {
  display: none;
}