.page-tag {
  position: absolute;
  left: 0;
}

.about-wrap {
  background-size: cover;
  padding: 60px 0 0;
  border: 1px solid #dfdfdf;
  position: relative;
}
.about-wrap .header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  color: #333333;
  margin-bottom: 30px;
}
.about-wrap .header small {
  font-size: 30px;
}
.about-wrap .header h2 {
  font-weight: bold;
  font-size: 40px;
  margin: unset;
  line-height: 1;
  margin: 15px 0 0;
}
.about-wrap .header .right {
  display: flex;
}
.about-wrap .header .right a {
  display: block;
}
.about-wrap .header .right a.active,
.about-wrap .header .right a:hover {
  color: var(--main-color);
}
.about-wrap .header .right a + a {
  margin-left: 30px;
}


.desc-wrap {
  padding: 60px 0;
  position: relative;
}
.desc-wrap .page-tag {
  top: -260px;
}
.desc-wrap .cover img {
  width: 100%;
  object-fit: contain;
}
.desc-wrap .desc {
  padding-top: 35px;
}
.desc-wrap .desc .rich-text {
  font-size: 14px;
  color: #646464;
  line-height: 2;
  text-indent: 28px;
  margin-top: 42px;
}
.desc-wrap .desc .rich-text p {
  margin: 25px 0;
}


.culture-wrap {
  background: url(/images/bg-4.png) no-repeat center;
  background-size: cover;
  position: relative;
}
.culture-wrap .page-tag {
  top: -90px;
}
.culture-wrap .container {
  height: 100%;
}
.culture-wrap .container .desc {
  padding-top: 86px;
}
.culture-wrap .container .desc h2 {
  font-size: 30px;
  color: #FFFFFF;
  margin: 0 0 56px;
}
.culture-wrap .container .desc .rich-text {
  font-size: 35px;
  color: #FFFFFF;
  line-height: 1.6;
}
.culture-wrap .container .desc .rich-text p {
  margin: unset;
}
.culture-wrap .container .tabs {
  height: 100%;
}
.culture-wrap .container .tabs .col {
  display: flex;
  height: 800px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-left: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  transition: background .3s ease;
  cursor: pointer;
}
.culture-wrap .container .tabs .col:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.6);
}
.culture-wrap .container .tabs .col:hover {
  background: rgba(255, 255, 255, 0.2);
}


.abouts-wrap {
  position: relative;
}
.abouts-wrap .page-tag {
  top: -60px !important;
}
.abouts-wrap .hover {
  position: absolute;
  top: 115px;
  left: 0;
  right: 0;
  bottom: 0;
}
.abouts-wrap h2 {
  margin: 0;
  padding: 50px 0 0;
  text-align: left;
  font-size: 30px;
  font-weight: 400;
}
.abouts-wrap > img {
  width: 100%;
  object-fit: contain;
  display: block;
}
.abouts-wrap .logo {
  position: absolute;
  top: 45.5%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 163px;
  height: 55px;
}
.abouts-wrap .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.abouts-wrap .item {
  position: absolute;
  width: 9.635vw;
  height: 3.385vw;
  background: #FFFFFF;
  box-shadow:  0 0 5px 0 rgba(0, 0, 0, 0.2);
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.abouts-wrap .item a {
  display: flex;
  align-items: center;
  justify-content: center;
}
.abouts-wrap .item img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}
.abouts-wrap span {
  --animation-timer: 3s;
  animation: floatAnimation var(--animation-timer) ease-in-out infinite;
}
.abouts-wrap span:nth-of-type(1) {
  top: 4.6875vw;
  left: 50%;
  margin-left: -5%;
}
.abouts-wrap span:nth-of-type(2) {
  top: 9.375vw;
  left: 27.34375vw;
  animation-delay: 0.6s;
}
.abouts-wrap span:nth-of-type(3) {
  top: 9.375vw;
  right: 27.34375vw;
  animation-delay: 0.9s;
}
.abouts-wrap span:nth-of-type(4) {
  top: 15.625vw;
  left: 10.833vw;
  animation-delay: 1.2s;
}
.abouts-wrap span:nth-of-type(5) {
  top: 15.625vw;
  right: 10.833vw;
  animation-delay: 1.5s;
}
.abouts-wrap span:nth-of-type(6) {
  top: 19.792vw;
  left: 30.26vw;
  animation-delay: 0.6s;
}
.abouts-wrap span:nth-of-type(7) {
  top: 19.792vw;
  right: 28.177vw;
  animation-delay: 0.9s;
}
.abouts-wrap span:nth-of-type(8) {
  top: 30.208vw;
  left: 17.76vw;
  animation-delay: 1.2s;
}
.abouts-wrap span:nth-of-type(9) {
  top: 30.208vw;
  right: 27.96875vw;
}
.abouts-wrap span:nth-of-type(10) {
  top: 26.042vw;
  right: 10.3125vw;
  animation-delay: 0.6s;
}
.abouts-wrap span:nth-of-type(11) {
  bottom: 9.375vw;
  left: 50%;
  margin-left: -5%;
}

/* 定义浮动动画 */
@keyframes floatAnimation {
  0%, 100% {
    transform: translateY(0);  /* 初始位置 */
  }
  50% {
    transform: translateY(-20px);  /* 向上浮动距离 */
  }
}


@media screen and (max-width: 640px) {
  .about-wrap {
    padding: 30px 0 0;
  }
  .about-wrap .header {
    display: block;
    margin-bottom: 15px;
  }
  .about-wrap .header small {
    font-size: 20px;
  }
  .about-wrap .header h2 {
    font-size: 24px;
    margin-top: 6px;
    margin-bottom: 15px;
  }
  .desc-wrap {
    padding: 30px 0;
  }
  .desc-wrap .desc .logo {
    text-align: center;
  }
  .desc-wrap .desc .rich-text {
    margin-top: 20px;
  }
  .desc-wrap .desc .rich-text p {
    margin: 10px 0;
  }

  .culture-wrap .container .desc {
    padding-top: 40px;
  }
  .culture-wrap .container .desc h2 {
    margin: 0 0 20px;
    text-align: center;
  }
  .culture-wrap .container .desc .rich-text {
    font-size: 14px;
    text-align: center;
  }
  .culture-wrap .container .tabs {
    display: flex;
  }
  .culture-wrap .container .tabs .col {
    flex: 1;
    height: 140px;
    border-left: unset;
  }
  .culture-wrap .container .tabs {
    margin: 0;
  }
  .culture-wrap .container .tabs .icon {
    width: 30px;
    height: 30px;
  }
  .culture-wrap .container .tabs .icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .culture-wrap .container .tabs p {
    font-size: 14px;
  }
  .culture-wrap .container .tabs .col:last-child {
    border-right: unset;
  }
  .abouts-wrap .hover {
    position: unset;
    padding: 15px 15px 30px;
    overflow: hidden;
    margin: 15px -10px 0;
  }
  .abouts-wrap .item {
    float: left;
    position: unset;
    animation: unset;
    width: calc(50% - 20px);
    transform: unset;
    margin:  0 10px 20px !important;
  }
  .abouts-wrap .item img {
    height: 30%;
  }
  .abouts-wrap > img {
    display: none;
  }
  .abouts-wrap h2 {
    padding-top: 30px;
    font-size: 24px;
  }
}