.section1 {
  padding: 70px 0;
}
.section1 .section-container .section-box1 {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.section1 .section-container .section-box1 .section-img {
  width: 45%;
  border: 1px solid #CCCCCC;
  border-right: 0;
}
.section1 .section-container .section-box1 .section-img img {
  width: 100%;
}
.section1 .section-container .section-box1 .section-content {
  padding: 60px;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
      -ms-flex: 1;
          flex: 1;
  border: 1px solid #CCCCCC;
  background: #FAFAFC;
}
.section1 .section-container .section-box1 .section-content .title {
  position: relative;
  font-weight: bold;
  font-size: 30px;
  color: #333333;
  padding: 0 0 40px;
  line-height: 30px;
}
.section1 .section-container .section-box1 .section-content .title::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50%;
  border-bottom: 2px solid #874013;
}
.section1 .section-container .section-box1 .section-content .intro {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  margin: 40px 0;
}
.section1 .section-container .section-box1 .section-content .content2 .title2 {
  font-weight: bold;
  font-size: 18px;
  color: #333333;
}
.section1 .section-container .section-box1 .section-content .content2 .intro2 {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  margin-bottom: 40px;
}
.section1 .section-container .section-box2 {
  border: 1px solid #ccc;
  padding: 60px;
  background: #FAFAFC;
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  margin: 50px 0;
}
.section1 .section-container .section-box3 .box-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.section1 .section-container .section-box3 .box-list .list-item {
  width: 45%;
  margin-right: 10%;
  margin-bottom: 5%;
}
.section1 .section-container .section-box3 .box-list .list-item:nth-child(2n) {
  margin-right: 0;
}
.section1 .section-container .section-box3 .box-list .list-item .item-img {
  width: 100%;
}
.section1 .section-container .section-box3 .box-list .list-item .item-img img {
  width: 100%;
}
.section1 .section-container .section-box3 .box-list .list-item .title {
  font-weight: bold;
  font-size: 30px;
  color: #333333;
  padding: 40px 0;
  border-bottom: 2px solid #874013;
}
.section1 .section-container .section-box3 .box-list .list-item .intro {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  margin-top: 40px;
}
.section1 .section-container .section-box4 {
  position: relative;
}
.section1 .section-container .section-box4 > img {
  width: 100%;
}
.section1 .section-container .section-box4 .box {
  position: absolute;
  top: 50%;
  left: 40px;
  padding: 40px;
  background-color: #fff;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 40%;
}
.section1 .section-container .section-box4 .box .title {
  font-weight: bold;
  font-size: 30px;
  color: #333333;
  padding-bottom: 40px;
  border-bottom: 2px solid #874013;
}
.section1 .section-container .section-box4 .box .intro1 {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  margin: 40px 0 30px;
}
.section-history {
  padding: 70px 0;
  background-color: rgba(234, 235, 240, 0.2);
}
.section-history .section-container .history-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.section-history .section-container .history-list .list-item {
  position: relative;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  width: 25%;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-bottom: 20px;
  padding-right: 30px;
  border-bottom: 2px solid #ccc;
}
.section-history .section-container .history-list .list-item .item-content {
  border: 1px solid #CCCCCC;
  width: 100%;
  background: #FFFFFF;
  padding: 30px;
  min-height: 200px;
}
.section-history .section-container .history-list .list-item .item-content .item-title {
  font-weight: 400;
  font-size: 30px;
  color: #333333;
  line-height: 36px;
  margin-bottom: 20px;
}
.section-history .section-container .history-list .list-item .item-content .item-intro {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
}
.section-history .section-container .history-list .list-item .line {
  width: 1px;
  height: 63px;
  margin: 0 auto;
  border-left: 2px dashed #ccc;
}
.section-history .section-container .history-list .list-item .item-circle {
  position: absolute;
  bottom: -10px;
  left: 45%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background-color: #fff;
  border-radius: 50%;
  border: 2px solid #CCCCCC;
}
.section-history .section-container .history-list .active .item-content {
  background-color: #874013;
}
.section-history .section-container .history-list .active .item-content .item-title {
  color: #fff;
}
.section-history .section-container .history-list .active .item-content .item-intro {
  color: #fff;
}
.section-history .section-container .history-list .active .item-circle {
  background-color: #874013;
}
.section-ad {
  padding: 70px 0;
}
.section-ad .section-container a {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.section-ad .section-container a img {
  width: 100%;
}
@media (max-width: 990px) {
  .section1 {
    padding: 15px;
  }
  .section1 .section-container .section-box1 {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .section1 .section-container .section-box1 .section-img {
    width: 100%;
    border: 1px solid #CCCCCC;
    border-right: 1px solid #CCCCCC;
  }
  .section1 .section-container .section-box1 .section-content {
    padding: 30px;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
        -ms-flex: 1;
            flex: 1;
    border: 1px solid #CCCCCC;
    background: #FAFAFC;
  }
  .section1 .section-container .section-box1 .section-content .title {
    position: relative;
    font-weight: bold;
    font-size: 26px;
    color: #333333;
    padding: 0 0 40px;
  }
  .section1 .section-container .section-box1 .section-content .title::after {
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50%;
    border-bottom: 2px solid #874013;
  }
  .section1 .section-container .section-box2 {
    border: 1px solid #ccc;
    padding: 30px;
    background: #FAFAFC;
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    margin: 50px 0;
  }
  .section1 .section-container .section-box3 .box-list {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .section1 .section-container .section-box3 .box-list .list-item {
    width: 100%;
    margin-right: 0%;
    margin-bottom: 5%;
  }
  .section1 .section-container .section-box3 .box-list .list-item:nth-child(2n) {
    margin-right: 0;
  }
  .section1 .section-container .section-box3 .box-list .list-item .item-img {
    width: 100%;
  }
  .section1 .section-container .section-box3 .box-list .list-item .item-img img {
    width: 100%;
  }
  .section1 .section-container .section-box3 .box-list .list-item .title {
    font-weight: bold;
    font-size: 30px;
    color: #333333;
    padding: 40px 0;
    border-bottom: 2px solid #874013;
  }
  .section1 .section-container .section-box3 .box-list .list-item .intro {
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    margin-top: 40px;
  }
  .section1 .section-container .section-box4 {
    position: relative;
  }
  .section1 .section-container .section-box4 > img {
    height: 400px;
    object-fit: cover;
  }
  .section1 .section-container .section-box4 .box {
    position: absolute;
    top: 50%;
    left: 50%;
    padding: 10px;
    background-color: #fff;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: 95%;
  }
  .section1 .section-container .section-box4 .box .title {
    font-weight: bold;
    font-size: 16px;
    color: #333333;
    padding-bottom: 20px;
    border-bottom: 2px solid #874013;
  }
  .section1 .section-container .section-box4 .box .intro1 {
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    margin: 10px 0 20px;
  }
  .section-history {
    padding: 30px 15px;
    background-color: rgba(234, 235, 240, 0.2);
  }
  .section-history .section-container .history-list {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
  }
  .section-history .section-container .history-list .list-item {
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    width: 50%;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
    margin-bottom: 20px;
    padding-right: 15px;
    border-bottom: 2px solid #ccc;
  }
  .section-history .section-container .history-list .list-item .item-content {
    border: 1px solid #CCCCCC;
    width: 100%;
    background: #FFFFFF;
    padding: 15px;
    min-height: 200px;
  }
  .section-history .section-container .history-list .list-item .item-content .item-title {
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 20px;
    margin-bottom: 10px;
  }
  .section-history .section-container .history-list .list-item .item-content .item-intro {
    font-weight: 400;
    font-size: 12px;
    color: #333333;
  }
  .section-history .section-container .history-list .list-item .line {
    width: 1px;
    height: 63px;
    margin: 0 auto;
    border-left: 2px dashed #ccc;
  }
  .section-history .section-container .history-list .list-item .item-circle {
    position: absolute;
    bottom: -10px;
    left: 45%;
    -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background-color: #fff;
    border-radius: 50%;
    border: 2px solid #CCCCCC;
  }
  .section-history .section-container .history-list .active .item-content {
    background-color: #874013;
  }
  .section-history .section-container .history-list .active .item-content .item-title {
    color: #fff;
  }
  .section-history .section-container .history-list .active .item-content .item-intro {
    color: #fff;
  }
  .section-history .section-container .history-list .active .item-circle {
    background-color: #874013;
  }
  .section-ad {
    padding: 15px 0;
  }
  .section-ad .section-container a {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
  .section-ad .section-container a img {
    width: 100%;
  }
}