.nban .nban-title {
  text-align: center;
}
.nban p {
  text-align: center;
}
.nside {
  position: initial;
  background: #fff;
  border-bottom: 1px solid #EFEFEF;
}
.nside .index-nside {
  color: #333;
}
.nside .index-nside:hover {
  color: #FC3D00;
}
.nside .nside-right {
  color: #333;
}
.nside .nside-a {
  color: #333;
}
.nside .nside-a:hover {
  color: #FC3D00;
}
.screen_1200 {
  width: 100%;
  max-width: 1000px;
  position: relative;
  margin: 0 auto;
}
.main {
  width: 100%;
  max-width: 1800px;
  position: relative;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  padding-top: 70px;
}
.main .side {
  width: 300px;
  padding-left: 12px;
  box-sizing: border-box;
  border-left: 1px solid #EFEFEF;
  position: absolute;
  left: 0;
  top: 70px;
}
.main .side a {
  width: 100%;
  display: block;
  font-size: 16px;
  color: #333;
  margin-bottom: 20px;
}
.main .side a:hover {
  color: #FC3D00;
}
.main .side .types-a-active {
  font-size: 16px;
  color: #FC3D00;
  position: relative;
}
.main .side .types-a-active::after {
  content: "";
  width: 1px;
  height: 30px;
  background: #FC3D00;
  position: absolute;
  left: -13px;
  top: -4px;
}
.main .sticky {
  position: fixed;
  left: 0;
  top: 0;
}
.main .list {
  width: calc(100% - 300px);
  max-width: 1200px;
  margin-left: 300px;
}
.main .list p {
  width: 50%;
  font-size: 14px;
  color: #666;
}
.main .list p:nth-child(1) {
  margin-bottom: 30px;
}
.main .list .last {
  width: 100%;
  border-top: 1px solid #EFEFEF;
  display: flex;
  justify-content: space-between;
}
.main .list .last p {
  width: 50%;
  font-size: 14px;
  color: #666;
  padding-top: 40px;
  padding-bottom: 70px;
}
.main .list .last p:nth-child(2) {
  background: #F8F8F8;
  position: relative;
}
.main .list .last p:nth-child(2)::after {
  content: "";
  width: 50vw;
  height: calc(100% + 1px);
  position: absolute;
  left: 0;
  top: -1px;
  background: #F8F8F8;
  z-index: 1;
}
.main .list .last p:nth-child(2)::before {
  content: "";
  width: 100%;
  height: 1px;
  background: #EFEFEF;
  position: absolute;
  left: 0;
  top: -1px;
  z-index: 2;
}
.main .list .row {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.main .list .row .col {
  width: 50%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.main .list .row .col .text {
  padding-right: 40px;
  position: relative;
  z-index: 3;
}
.main .list .row .col .text .h2 {
  font-size: 18px;
  color: #333;
  position: relative;
  margin-bottom: 10px;
  font-weight: bold;
}
.main .list .row .col .text .h2::after {
  content: "";
  width: 32px;
  height: 1px;
  background: #FC3D00;
  position: absolute;
  top: -18px;
  left: 0;
}
.main .list .row .col .text .span {
  font-size: 14px;
  color: #666;
  line-height: 24px;
}
.main .list .row .col .img {
  width: 100%;
  position: relative;
  z-index: 3;
}
.main .list .row .col .img img {
  display: block;
  width: 100%;
}
.main .list .row .col .img2 {
  width: 50%;
}
.main .list .row .col .text2 {
  width: 50%;
}
.main .list .row .col .text3 {
  padding: 40px;
  padding-right: 0;
}
.main .list .row .col .text4 {
  padding: 40px;
}
.main .list .row .gray {
  background: #F8F8F8;
  position: relative;
}
.main .list .row .gray::after {
  content: "";
  width: 50vw;
  height: calc(100% + 70px);
  position: absolute;
  left: 0;
  top: -70px;
  background: #F8F8F8;
  z-index: 1;
}
@media (max-width: 1800px) {
  .main {
    max-width: 100%;
    width: 94%;
  }
  .main .side {
    width: 200px;
  }
  .main .list {
    width: calc(100% - 200px);
    margin-left: 200px;
  }
}
@media (max-width: 1200px) {
  .main .list {
    justify-content: space-between;
  }
  .main .list p {
    width: 100%;
  }
  .main .list .row {
    flex-wrap: wrap;
  }
  .main .list .row .col {
    width: 100%;
    background: #fff;
    margin-bottom: 20px;
  }
  .main .list .row:nth-of-type(1) .col:nth-child(1) {
    display: none;
  }
  .main .list .row .col .text4 {
    padding: 20px;
  }
  .main .list .row .col .text .h2::after {
    top: -10px;
  }
  .main .list .row .col .text3 {
    padding: 0;
  }
  .main .list .row .gray::after {
    display: none;
  }
  .main .list .last {
    border-top: none;
  }
  .main .list .last p:nth-child(2)::before {
    display: none;
  }
  .main .list .last p:nth-child(2)::after {
    display: none;
  }
  .main .list .last p:nth-child(2) {
    display: none;
  }
  .main .list .row:nth-of-type(1) .col:nth-child(2) .text3 {
    padding: 20px;
  }
  .main .list .last p {
    width: 100%;
    padding: 20px 0;
    margin-bottom: 0;
  }
}
@media (max-width: 800px) {
  .main {
    padding: 30px 0;
  }
  .main .side {
    width: 100%;
    display: flex;
    align-items: center;
    position: initial;
    flex-wrap: wrap;
    border: none;
  }
  .main .side a {
    width: 100px;
    max-width: 50%;
  }
  .main .side .types-a-active::after {
    display: none;
  }
  .main .list {
    width: 100%;
    margin: 0;
  }
}