.b-dl {
  z-index: 90;
  position: absolute;
  left: 0;
  top: 100%;
  width: 240px;
  height: 500px;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  padding: 8px 16px;
}
.b-box {
  padding: 20px 7px;
  color: #fff;
  border-bottom: 0.75px dashed rgba(255, 255, 255, 1);
}
.b-dt span {
  font-size: 15px;
  font-weight: 500;
}
.b-dt i {
  font-size: 13px;
}
.b-dd {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  padding-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: space-between;
  row-gap: 12px;
}
.b-more {
  padding: 28px 0 20px;
}
.b-link {
  margin: auto;
  width: 80px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  background-color: #fff;
  color: rgba(37, 115, 204, 1);
  font-size: 13px;
}
/* 内容区域 */
.section {
  padding-top: 40px;
}
.hd {
  margin-bottom: 24px;
}
.s-title {
  font-size: 20px;
  font-weight: 500;
  color: #000;
}
.more {
  font-size: 14px;
  color: #b0b0b0;
}
.bd1 {
  display: grid;
  grid-template-columns: repeat(3, 390px);
  justify-content: space-between;
}
.img1 {
  width: 100%;
  height: 217px;
}
.intro1 {
  padding: 0 20px;
  height: 96px;
  background-color: #fff;
}
.s1-h5 {
  font-size: 16px;
  font-weight: 500;
  padding: 10px 0 8px;
}
.s1-p {
  font-size: 14px;
  color: #a3a3a3;
}
.s-two {
  font-size: 16px;
  padding: 0 40px;
  margin-left: 40px;
}
.bd2 {
  display: grid;
  grid-template-columns: 896px 290px;
  justify-content: space-between;
}
.col {
  overflow: hidden;
  height: 660px;
}
.col-item1 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-between;
}
.col1, .col2 {
  overflow: hidden;
  height: 320px;
}
.col1 {
  width: 592px;
}
.col2 {
  background-color: #fff;
  width: 290px;
}
.img2 {
  margin: 16px auto;
  width: 270px;
  height: 140px;
}
.intro2 {
  padding: 0 12px;
}
.s2-h5 {
  padding-bottom: 5px;
  font-size: 15px;
  color: #000;
}
.s2-text {
  font-size: 13px;
  line-height: 2;
  color: #a6a6a6;
}
.s2-b {
  margin-top: 16px;
  padding: 7px 0;
  border-top: 0.75px dashed rgba(224, 224, 224, 1);
}
.price {
  font-weight: 500;
  color: #ff5733;
  line-height: 25px;
}
.col-item2 {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 546px 98px;
  align-content: space-between;
}
.col3 {
  overflow: hidden;
  padding: 16px;
}
.nav3 {
  border-bottom: 0.75px dashed rgba(224, 224, 224, 1);
}
.n-item3 {
  position: relative;
  margin-right: 20px;
  padding: 15px 8px;
  font-size: 16px;
  color: #000;
  cursor: pointer;
}
.n-item3.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 32px;
  height: 2px;
  background-color: var(--primary);
}
.news {
  padding-top: 24px;
}
.new {
  line-height: 26px;
  padding-bottom: 13px;
  color: #a6a6a6;
}
.new:nth-child(-n+3) {
  color: #666;
}
.col4 {
  padding: 0 21px;
  font-size: 16px;
  color: #b0b0b0;
}

/* 关于我们 */
.a-title {
  padding: 26px 0 34px;
  text-align: center;
  font-size: 20px;
  font-weight: 500;
}
.a-icon {
  width: 33px;
  height: 33px;
  margin-top: 5px;
}
.a-h5 {
  margin-left: 1em;
  font-size: 16px;
  color: #333;
}
.a-p {
  font-size: 13px;
  color: #999;
}