.catalog-name {
  font-size: 36px;
  padding-bottom: 55px;
}
.catalog-list-box {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-bottom: 40px;
}
.catalog-list-box .item-box {
  width: 48.5%;
  margin-bottom: 30px;
  box-sizing: border-box;
  line-height: 1.5;
}
.catalog-list-box .item-box:nth-child(2n+1) {
  margin-right: 1.5%;
}
.catalog-list-box .item-box:nth-child(2n) {
  margin-left: 1.5%;
}
.catalog-list-box .item-box a {
  display: block;
  width: 100%;
  position: relative;
  padding: 35px 80px 35px 30px;
  box-sizing: border-box;
  background-color: #f5f5f5;
  border-radius: 10px;
  transition: all 0.3s;
  font-size: 24px;
}
.catalog-list-box .item-box a .icon-right {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
}
.catalog-list-box .item-box a button {
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  position: absolute;
  right: 20px;
  top: 50%;
  margin-top: -20px;
  border-radius: 50%;
  border: 0;
  background-color: #fff;
  outline: none;
  transition: all 0.3s;
}
.catalog-list-box .item-box a button .iconfont {
  font-size: 24px;
}
.catalog-list-box .item-box a:hover {
  box-shadow: 4px 4px 6px rgba(0, 0, 0, 0.3);
}
.catalog-list-box .item-box a:hover button {
  background-color: #17469d;
  color: #fff;
}
@media (max-width: 1100px) {
  .catalog-name {
    font-size: 32px;
    padding-bottom: 50px;
    padding-left: 10px;
  }
  .catalog-list-box {
    width: calc(100% - 20px);
    margin: 0 auto;
    margin-bottom: 35px;
  }
  .catalog-list-box .item-box {
    width: 48.5%;
    margin-bottom: 25px;
  }
  .catalog-list-box .item-box:nth-child(2n+1) {
    margin-right: 1.5%;
  }
  .catalog-list-box .item-box:nth-child(2n) {
    margin-left: 1.5%;
  }
  .catalog-list-box .item-box a {
    padding: 30px 80px 30px 30px;
    font-size: 22px;
  }
  .catalog-list-box .item-box a button {
    width: 40px;
    height: 40px;
    line-height: 40px;
    right: 20px;
    margin-top: -20px;
  }
  .catalog-list-box .item-box a button .iconfont {
    font-size: 22px;
  }
}
@media (max-width: 1000px) {
  .catalog-name {
    font-size: 32px;
    padding-bottom: 50px;
    padding-left: 10px;
  }
  .catalog-list-box {
    width: calc(100% - 20px);
    margin: 0 auto;
    margin-bottom: 35px;
  }
  .catalog-list-box .item-box {
    width: 100%;
    margin-bottom: 25px;
  }
  .catalog-list-box .item-box:nth-child(2n+1) {
    margin-right: 0;
  }
  .catalog-list-box .item-box:nth-child(2n) {
    margin-left: 0;
  }
  .catalog-list-box .item-box a {
    padding: 30px 80px 30px 30px;
    font-size: 22px;
  }
  .catalog-list-box .item-box a button {
    width: 40px;
    height: 40px;
    line-height: 40px;
    right: 20px;
    margin-top: -20px;
  }
  .catalog-list-box .item-box a button .iconfont {
    font-size: 22px;
  }
}
@media (max-width: 768px) {
  .catalog-name {
    font-size: 28px;
    padding-bottom: 50px;
    padding-left: 10px;
  }
  .catalog-list-box {
    width: calc(100% - 20px);
    margin: 0 auto;
    margin-bottom: 25px;
  }
  .catalog-list-box .item-box {
    width: 100%;
    margin-bottom: 20px;
  }
  .catalog-list-box .item-box:nth-child(2n+1) {
    margin-right: 0;
  }
  .catalog-list-box .item-box:nth-child(2n) {
    margin-left: 0;
  }
  .catalog-list-box .item-box a {
    padding: 20px 60px 20px 30px;
    font-size: 18px;
  }
  .catalog-list-box .item-box a button {
    width: 34px;
    height: 34px;
    line-height: 34px;
    right: 20px;
    margin-top: -17px;
  }
  .catalog-list-box .item-box a button .iconfont {
    font-size: 18px;
  }
}
@media (max-width: 500px) {
  .catalog-name {
    font-size: 24px;
    padding-bottom: 20px;
    padding-left: 10px;
  }
  .catalog-list-box {
    width: calc(100% - 20px);
    margin: 0 auto;
    margin-bottom: 20px;
  }
  .catalog-list-box .item-box {
    width: 100%;
    margin-bottom: 15px;
  }
  .catalog-list-box .item-box:nth-child(2n+1) {
    margin-right: 0;
  }
  .catalog-list-box .item-box:nth-child(2n) {
    margin-left: 0;
  }
  .catalog-list-box .item-box a {
    padding: 20px 60px 20px 30px;
    font-size: 14px;
  }
  .catalog-list-box .item-box a button {
    width: 34px;
    height: 34px;
    line-height: 34px;
    right: 20px;
    margin-top: -17px;
  }
  .catalog-list-box .item-box a button .iconfont {
    font-size: 18px;
  }
}