.main-title-box {
  text-align: center;
  margin: 25px auto 20px;
}
.main-title-box .title {
  font-weight: 500;
  font-size: 36px;
}
.main-title-box .sub-title {
  font-size: 18px;
  color: var(--van-gray-6);
}

.star-box {
  flex-wrap: wrap;
}
@media (max-width: 800px) {
  .star-box {
    display: block;
  }
}
.star-box .left {
  flex: 1;
}
.star-box .left img {
  height: 450px;
  width: 100%;
}
.star-box .right {
  flex: 1;
  height: 450px;
  box-sizing: border-box;
  background: var(--van-gray-1);
  padding-top: 40px;
  padding-left: 5%;
  padding-right: 5%;
}
@media (max-width: 800px) {
  .star-box .right {
    padding-left: 20px;
  }
}
.star-box .right .title {
  font-size: 36px;
  font-weight: bold;
}
.star-box .right .line {
  width: 30px;
  height: 4px;
  background: var(--van-gray-8);
  margin-top: 20px;
}
.star-box .right .sub-title {
  line-height: 2;
  margin-top: 40px;
  color: #666666;
  max-width: 600px;
}
.star-box .right .common-btn {
  margin-top: 50px;
}

.brand-box {
  margin: 20px auto 0;
  flex-wrap: wrap;
}
@media (max-width: 800px) {
  .brand-box {
    display: block;
  }
}
.brand-box .left {
  color: #fff;
  text-align: center;
  background: #333;
  padding: 30px;
  height: 347px;
  box-sizing: border-box;
  flex: 1;
}
@media (max-width: 800px) {
  .brand-box .left {
    height: auto;
  }
}
.brand-box .left .title {
  font-weight: 500;
  font-size: 34px;
}
.brand-box .left .sub-title {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: -5px;
}
.brand-box .left .desc {
  text-align: left;
  margin-top: 20px;
  line-height: 2;
}
.brand-box .right {
  flex: 1;
}
.brand-box .right img {
  width: 100%;
  height: 347px;
}

.feature-container {
  display: none;
  min-height: 530px;
  margin-top: 30px;
  background-image: url(/images/feature_bg.jpg);
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-attachment: scroll;
  background-size: cover;
  opacity: 1;
  transition: all, 0.3s;
  box-sizing: border-box;
  color: #fff;
  text-align: center;
  padding-top: 50px;
}
.feature-container .main-title {
  font-size: 26px;
  font-weight: 500;
  padding: 0 20px;
}
.feature-container .main-sub-title {
  color: #cccccc;
  margin-top: 10px;
  padding: 0 20px;
}
.feature-container .feature-box {
  margin-top: 80px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.feature-container .feature-box .item {
  flex: 1;
  width: 300px;
  box-sizing: border-box;
  padding: 0 20px 40px;
  text-align: center;
}
.feature-container .feature-box .item .img-box {
  background: #fff;
  width: 142px;
  height: 142px;
  border: 10px solid #cdcecd;
  border-radius: 200px;
  margin: 0 auto;
}
.feature-container .feature-box .item .img-box img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}
.feature-container .feature-box .item .title {
  font-size: 20px;
  margin-top: 15px;
}
.feature-container .feature-box .item .sub-title {
  color: #ccc;
  width: 80%;
  margin: 0 auto;
}