@c1: #3b52f6;
.item-wrap(@num,@between,@mb) {
  display: flex;
  flex-wrap: wrap;
  .item {
    width: calc((100% - (@num - 1) * @between) / @num);
    margin-right: @between;
    margin-bottom: @mb;
    &:nth-of-type(@{num}n) {
      margin-right: 0;
    }
  }
}
.dot {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dots(@num) {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: @num; //行数
  -webkit-box-orient: vertical;
}
.setBetween {
  display: flex;
  justify-content: space-between;
}
.setRowCenter {
  display: flex;
  justify-content: center;
}
.setColumnCenter {
  display: flex;
  align-items: center;
}
.setCenter {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ra {
  border-radius: 0.2rem;
  overflow: hidden;
}
.bs {
  box-shadow: 0 0 0.5rem #ebebeb;
}
.box-shadow {
  box-shadow: 0rem 0.3rem 0.5rem 0rem rgba(36, 65, 116, 0.1);
}
.tit-line(@fs,@pb,@mb,@width,@height,@color) {
  font-size: @fs;
  padding-bottom: @pb;
  margin-bottom: @mb;
  position: relative;
  &::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: @width;
    border-bottom: @height solid @color;
  }
}
.tit-line-center(@fs,@pb,@mb,@width,@height,@color) {
  font-size: @fs;
  padding-bottom: @pb;
  margin-bottom: @mb;
  position: relative;
  &::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: @width;
    border-bottom: @height solid @color;
    transform: translateX(-50%);
  }
}
.btn {
  padding: 0.3rem 1rem;
  background-color: @c1;
  color: #fff;
  border-radius: 2rem;
  font-size: 0.7rem;
  &.s1 {
    background-color: transparent;
    border: 1px solid @c1;
    color: @c1;
  }
}
.a-hover {
  &:hover {
    color: @c1;
  }
}

.coo {
  h2 {
    margin-bottom: 2rem;
    span {
      font: inherit;
      font-weight: 100;
    }
  }
  p {
    &.p {
      position: relative;
      padding-left: 1rem;
      &::after {
        content: "";
        position: absolute;
        top: 50%;
        left: 0;
        width: 0.3rem;
        height: 0.3rem;
        border-radius: 50%;
        background-color: @c1;
        transform: translateY(-50%);
      }
    }
  }
  .main-1 {
    padding-top: 0;
    .container {
      div {
        margin-bottom: 1rem;
      }
    }
  }
  .main-2 {
    padding-top: 0;
    .t {
      margin-bottom: 3rem;
      * {
        text-align: left;
      }
      p {
        margin-top: 2rem;
        line-height: 2;
        color: #999;
      }
    }
    h2 {
      text-align: center;
      margin-bottom: 0.5rem;
      span {
        font: inherit;
        font-weight: 100;
      }
    }
    h3 {
      max-width: 60rem;
      margin: 0.5rem auto;
      text-align: center;
      font-size: 0.8rem;
      font-weight: normal;
    }

    .container {
      .swiper-slide {
        border-radius: 1rem;
        position: relative;
        border-radius: 3rem;
        overflow: hidden;
        img {
          width: 100%;
          height: 100%;
          object-fit: cover;
        }
        .text {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          padding: 1rem;
          padding-top: 5rem;
          background-color: rgba(0, 0, 0, 0.5);
          * {
            color: #fff;
            text-align: center;
          }
          h6 {
            font-size: 1rem;
            margin-bottom: 2rem;
          }
          p {
            font-weight: 100;
            line-height: 1.6;
          }
        }
      }
    }
  }
  .main-3 {
    padding-top: 0;
    .container {
      position: relative;
      .t {
        position: absolute;
        top: 0;
        right: 0;
        max-width: 16.5rem;
      }
      & > .img {
        height: 15rem;
        margin-bottom: 3rem;
        background-color: #ccc;
      }
      h4 {
        font-size: 1.3rem;
        margin-bottom: 2rem;
      }
      p {
        line-height: 1.8;
        font-size: 1rem;
        margin-bottom: 2rem;
        word-break: break-word;
        &.p {
          margin-bottom: 0;
        }
      }
      h5 {
        font-size: 1.1rem;
        color: #343434;
        padding-top: 1rem;
        padding-bottom: 1rem;
      }
      h6 {
        font-size: 1.2rem;
        font-weight: 100;
        margin-bottom: 2rem;
      }
      & > div {
        & > p {
          font-weight: bold;
          color: @c1;
        }
      }
      .con {
        margin-top: 3rem;
        .item {
          margin-bottom: 3rem;
          &:last-of-type {
            margin-bottom: 0;
          }
          h4 {
            margin-right: 3rem;
            margin-bottom: 1rem;
          }
        }
      }
    }
  }
  .main-4 {
    padding-top: 0;
    .container {
      .shadow {
        display: flex;
        justify-content: space-between;
        padding: 1rem;
        margin: 1rem 0;
        box-shadow: 0rem 0.15rem 0.8rem 0rem rgba(32, 30, 29, 0.35);
        &.block {
          display: block;
        }
        .left {
          i {
            display: block;
            width: 1.4rem;
            height: 1.4rem;
            margin-bottom: 1rem;
            background-color: @c1;
          }
        }
        .right {
          margin-left: 4rem;
        }
      }
      ul {
        li {
          margin-bottom: 1rem;
          position: relative;
          &::before {
            content: "";
            position: absolute;
            top: 0;
            right: calc(100% + 1rem);
            width: 1.4rem;
            height: 1.4rem;
            background-color: @c1;
          }
        }
      }
      ol {
        li {
          position: relative;
          &::before {
            content: "•";
            position: absolute;
            top: 0;
            right: calc(100% + 1rem);
            line-height: 1.4;
            color: @c1;
            font-size: 1.2rem;
          }
        }
      }
      p {
        a {
          text-decoration: underline;
          color: @c1;
        }
      }
      .setBetween {
        .left {
          margin-right: 2rem;
          flex-shrink: 0;
        }
      }
      .img1 {
        position: relative;
        display: inline-block !important;
        img {
          position: absolute;
          top: 0;
          left: 100%;
        }
      }
      .img2 {
        position: relative;
        z-index: 1;
        margin-bottom: 4rem;
        ul {
          max-width: 70%;
          position: relative;
          z-index: 1;
          li {
            background-color: #fff;
            padding-right: 3rem;
          }
        }
        i {
          position: absolute;
          bottom: -2rem;
          right: 0;
          display: block;
          width: 20.65rem;
          height: 14.95rem;
          border: 1px solid @c1;
          z-index: -1;
        }
        img {
          position: absolute;
          bottom: -2rem;
          right: 0;
          z-index: 2;
        }
      }
    }
  }
}
@media screen and (max-width:1024px){
  .coo .main-4 .container .img1 img{
    max-width: 20rem;
  }
  .coo .main-4 .container .img2 img{
    max-width: 17rem;
  }
}
@media screen and (max-width: 768px) {
  .coo {
    margin-top: 2rem;
    .main-3 {
      .container {
        & > img {
          display: none;
        }
      }
    }
    .main-4 {
      h2 {
        font-size: 1.4rem;
      }
      .title {
        & > img {
          display: none;
        }
        div {
          p {
            font-size: 1.4rem;
          }
        }
      }
      .container{
        .item{
          margin-bottom: 2rem;
        }
        .img1,.img2{
          ul{
            max-width: 100%;
            li{
              padding-right: 1rem;
            }
          }
          img,i{
            display: none;
          }

        }
        .img2{
          margin-bottom: 4rem;
        }
        .img3{
          display: none !important;
        }
        .img3-wrap{
          flex-direction: column;
        }
        .shadow{
          flex-direction: column;
          .right{
            margin-left: 0;
          }
        }
        h5{
          br{
            display: none;
          }
        }
      }
    }
  }
}