.glass-btn {
  --c-glass: rgba(255, 255, 255, 0.1);
  --c-light: #fff;
  --c-dark: #000;
  --glass-reflex-dark: 0.8;
  --glass-reflex-light: 0.8;
  --saturation: 100%;
  border: none;
  background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
  backdrop-filter: blur(5px) saturate(var(--saturation));
  -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
  box-shadow:
    inset 0 0 0 1px
      color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
    inset 1.8px 3px 0px -2px
      color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent),
    inset -2px -2px 0px -2px
      color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent),
    inset -3px -8px 1px -6px
      color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent),
    inset -0.3px -1px 4px 0px
      color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent),
    inset -1.5px 2.5px 0px -2px
      color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent),
    inset 0px 2px 2px -2px
      color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent),
    inset 2px -6.5px 1px -4px
      color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent),
    0px 1px 1px 0px
      color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent),
    0px 3px 11px 0px
      color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
}
.swiper-btn {
  gap: 8px;
}
.swiper-btn img {
  cursor: pointer;
  width: 3.75rem;
}
.swiper-button-next,
.swiper-button-prev {
  width: 3.75rem;
  height: 3.75rem;
  position: relative;
  left: auto;
  right: auto;
  cursor: pointer;
  border-radius: 1.25rem;
}

.swiper-button-next .iconfont {
  color: #1c56f9;
}
.swiper-button-prev:after,
.swiper-button-next:after {
  display: none;
}
.swiper-button-prev .iconfont,
.swiper-button-next .iconfont {
  color: #fff;
  font-size: 1rem;
}
.swiper-button-prev.swiper-button-disabled .iconfont,
.swiper-button-prev.swiper-button-disabled .iconfont {
  color: #1c56f9;
}
.swiper-button-prev.swiper-button-disabled,
.swiper-button-prev.swiper-button-disabled {
  background-color: rgba(28, 86, 249, 0.1);
  opacity: 1;
}
.swiper-button-prev .iconfont {
  transform: rotate(180deg);
}
.swiper-button-prev,
.swiper-button-next {
  background-color: #1c56f9;
}
.block1 {
  background: url("../img/about/banner.png") no-repeat center/cover;
  height: 100vh;
  position: relative;
}
.block1 .content {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.block1 .content h6 {
  font-family: "OPPO Sans 4.0";
  font-size: 1.125rem;
  line-height: 1.3125rem;
  margin-bottom: 0.875rem;
  color: #fff;
  font-weight: 400;
}
.block1 .content h3 {
  font-family: "Douyin Sans";
  max-width: 42rem;
  font-size: 3.75rem;
  line-height: 4.375rem;
  font-weight: 700;
  color: #fff;
}

.block-title p {
  font-family: "OPPO Sans 4.0";
  font-size: 1.25rem;
  line-height: 1.4375rem;
  color: #2563eb;
  margin-bottom: 0.75rem;
}
.block-title h3 {
  font-family: "Douyin Sans";
  font-size: 2.625rem;
  line-height: 3.125rem;
}
.block2 {
  padding-top: 4.375rem;
  padding-bottom: 5.375rem;
  width: 100%;
  position: relative;
}
.block2 .w-1600 {
  position: relative;
}
.block2 .w-1600 .bg-img {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 64.0625rem;
}
.block2 .w-1600 .bg-img img {
  width: 100%;
}
.block2 .content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.block2 .content .block-title {
  text-align: center;
  margin-bottom: 2.375rem;
}
.block2 .content p.desc {
  font-size: 1.125rem;
  line-height: 1.5rem;
  color: #4c4c4c;
  margin-bottom: 1.75rem;
  display: block;
  text-align: center;
  max-width: 49.25rem;
}
.block2 .content .more-btn {
  display: inline-block;
  width: 11.875rem;
  height: 3.25rem;
  border-radius: 1rem;
  background-color: #1c56f9;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.875rem;
  font-size: 1.125rem;
  line-height: 1.375rem;
  color: #fff;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.block2 .content .more-btn:hover {
  background-color: #2563eb;
}
.block2 .content .more-btn .iconfont {
  color: #fff;
  font-size: 0.875rem;
}
.block-bg {
  background: url("../img/about/bg.png") no-repeat center/cover;
}
.block3 {
  display: flex;
  gap: 3.25rem;
  width: 100%;
  padding-left: calc((100% - 100rem) / 2);
  padding-top: 6.5rem;
  margin-bottom: 8.625rem;
}

.block3 .left-img img {
  width: 37.0625rem;
}
.block3 .right-content {
  margin-top: 8.625rem;
}
.block3 .right-content .block-title {
  margin-left: 8.875rem;
}
.block3 .right-content .block-title .desc {
  margin-top: 1.375rem;
  font-size: 1.125rem;
  line-height: 1.625rem;
  max-width: 35.125rem;
  color: #6c6c6c;
}
.block3 .right-content .big-en {
  font-family: "D-DIN-PRO";
  font-size: 20.5rem;
  line-height: 1;
  color: rgba(173, 173, 173, 0.03);
}
.block4 .block-title {
  text-align: center;
  margin-bottom: 4.1875rem;
}
.block4 .swiper {
  width: 100%;
}
.block4 .swiper-slide {
  width: 31.25rem;
}
.block4 .swiper-slide .top-img {
  width: 100%;
  height: 15.625rem;
  border-radius: 2.25rem 2.25rem 0 0;
}
.block4 .swiper-slide .top-img img {
  width: 100%;
  border-radius: 2.25rem 2.25rem 0 0;
}
.block4 .swiper-slide .content {
  height: 20.625rem;
  padding: 2.25rem 6.25rem 4.375rem 1.75rem;
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 0 0 2.25rem 2.25rem;
  border-top: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  background-color: #fff;
}

.block4 .swiper-slide .content .sub-title {
  font-family: "OPPO Sans 4.0";
  font-weight: 200;
  font-size: 1.375rem;
  line-height: 1.625rem;
  color: #666;
  margin-bottom: 1.5rem;
}
.block4 .swiper-slide .content .title {
  font-family: "OPPO Sans 4.0";
  font-size: 1.75rem;
  line-height: 2.25rem;
  color: #333;
  font-weight: 400;
}
.block4 .swiper-slide .content .more-btn {
  font-family: "OPPO Sans 4.0";
  padding: 0.75rem 1.25rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.block4 .swiper-slide .content .more-btn .iconfont {
  margin-left: 1rem;
  font-size: 0.9375rem;
  color: #666;
  transition: all 0.3s ease;
}
.block4 .swiper-slide .content .more-btn:hover {
  border: solid 1px #1c56f9;
  color: #1c56f9;
}
.block4 .swiper-slide .content .more-btn:hover .iconfont {
  color: #1c56f9;
}
.block4 .swiper-btn {
  margin-top: 4.75rem;
  align-items: center;
  justify-content: center;
}
.block5 {
  padding-top: 7rem;
  padding-bottom: 7rem;
  border-bottom: solid 1px #f1f4fb;
}
.block5 .flex-title {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4.6875rem;
}
.block5 .swiper {
  width: 100%;
  padding-left: calc((100% - 100rem) / 2);
}
.block5 .swiper-slide {
  width: 45rem;
}

.block5 .swiper-slide img {
  width: 100%;
  border-radius: 1.875rem;
  margin-bottom: 1.375rem;
}
.block5 .swiper-slide .title {
  font-size: 1.125rem;
  line-height: 1.5rem;
  color: #000;
  font-weight: 400;
}

.block7 {
  padding-top: 4.375rem;
  padding-bottom: 10.125rem;
  background-color: #f8f9fc;
}
.block7 .block-title {
  text-align: center;
  margin-bottom: 4.125rem;
}
.block7 .container {
  display: flex;
  box-sizing: border-box;
}
.block7 .container .left {
  border-right: none;
  border-radius: 1.5rem 0px 0px 1.5rem;
  padding: 4.5rem 3.4375rem 4.125rem 4.5rem;
  width: 50%;
  background-color: #fff;
}

.block7 .container .right {
  width: 50%;
  border-radius: 0 1.5rem 1.5rem 0;
  background: url("../img/websiteConstruction/block7-img.png") no-repeat center/cover;
}
.block7 .container .left h5.title {
  font-size: 1.875rem;
  line-height: 2.1875rem;
  color: #000;
  margin-bottom: 3.875rem;
}
.block7 .container .left ul {
  display: flex;
  flex-direction: column;
  gap: 3.25rem;
  margin-bottom: 6.75rem;
}
.block7 .container .left ul li {
  padding-bottom: 1.875rem;
  border-bottom: 1px solid rgba(220, 219, 219, 1);
}
.block7 .container .left ul li .label {
  font-size: 1.125rem;
  line-height: 1.3125rem;
  color: #959595;
  margin-bottom: 1rem;
}
.block7 .container .left ul li .value {
  font-family: "D-DIN-PRO";
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 600;
  color: #2f2f2f;
}
.block7 .container .left ul li.phone .label img {
  width: 1.0625rem;
  margin-right: 0.375rem;
}
.block7 .container .left ul li.address {
  padding-bottom: 0.75rem;
}
.block7 .container .left ul li.address .label img {
  width: 1.3125rem;
  margin-right: 0.375rem;
}
.block7 .container .left ul li.address .value {
  line-height: 2.625rem;
}

.block7 .container .left .qrcode-box .qrcode {
  width: 8.625rem;
  height: 8.625rem;
  border-radius: 0.75rem;
  padding: 0.625rem;
  margin-right: 1.6875rem;
  border: 1px solid rgba(28, 86, 249, 1);
}
.block7 .container .left .qrcode-box .qrcode img {
  width: 7.375rem;
  height: 7.375rem;
}
.block7 .container .left .qrcode-box p {
  font-size: 1.125rem;
  line-height: 1.3125rem;
  color: #060606;
}
.block7 .container .right {
  padding: 3.75rem 6rem 4.125rem;
}
.block7 .container .right h4.title {
  font-size: 1.875rem;
  line-height: 2.1875rem;
  color: #fff;
  margin-bottom: 3.5rem;
}
.block7 .container .right .flex-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 6.25rem;
}
.block7 .container .right .flex-form .w-50 {
  width: 16.5rem;
}
.block7 .container .right .flex-form input {
  width: 100%;
  background-color: transparent;
  height: 4.6875rem;
  margin-bottom: 0.5rem;
  border: none;
  border-bottom: 1px solid rgba(104, 103, 103, 1);
  font-size: 1.125rem;
  color: #a0a0a0;
}
.block7 .container .right .flex-form input:focus-visible {
  outline: none;
}
.block7 .container .right .btn {
  border-radius: 1rem;
  height: 3.5625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.125rem;
  line-height: 1.3125rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.17);
}
@media (max-width: 1920px) {
  .block3,
  .block5 .swiper {
    padding-left: calc((100% - 1600px) / 2);
  }
}
@media (max-width: 1600px) {
  .block3,
  .block5 .swiper {
    padding-left: 5%;
  }
}
@media (max-width: 768px) {
  .block2 .w-1600 .bg-img {
    width: 100%;
  }
  .block-title p {
    font-size: 1.5rem;
  }
  .block3 {
    flex-direction: column;
    margin-bottom: 2.5rem;
  }
  .block3 .left-img {
    text-align: center;
  }
  .block3 .right-content {
    margin-top: 1.25rem;
  }
  .block3 .right-content .big-en {
    font-size: 10.5rem;
    text-align: center;
  }
  .block4 .swiper-slide .top-img {
    width: 100%;
    height: auto;
    font-size: 0;
  }
  .block5 .swiper-slide {
    width: 100%;
    height: auto;
  }
  .block5 .swiper-slide .title {
    text-align: center;
    font-size: 1.5rem;
  }
  .block7 .container {
    flex-direction: column;
    gap: 1.25rem;
  }
  .block7 .container .right,
  .block7 .container .left {
    width: 100%;
    border-radius: 2.5rem;
  }
  .block7 .container .left {
    border: #1c56f9 1px solid;
  }
}