/* CSS Document */

/* ---------- banner ---------- */
.banner {
    height: 500px;
    background-position: center top;
    background-size: cover;
  }
.banner.about {
    background-image: url("../img/about-banner.jpg");
}

.banner-tit {
    padding-top: 288px;
    color: #fff;
}
.banner-tit h2 {
    font-family: "AvantGarde-Medium";
    font-size: 72px;
    font-weight: normal;
}
.banner-tit h2 span {
    position: relative;
    display: inline-block;
}
/* .banner-tit h2 span:after {
position: absolute;
right: -48px;
bottom: 18px;
width: 28px;
height: 6px;
background: #fff;
content: "";
} */
.banner-tit h1 {
    font-size: 24px;
}
  
/* responsive */
@media only screen and (max-width: 768px) {
    .banner {
        height: 400px;
    }

    .banner-tit {
        padding-top: 256px;
    }
    .banner-tit h2 {
        font-size: 40px;
    }
    .banner-tit h2 span:after {
        right: -32px;
        bottom: 10px;
        width: 20px;
        height: 4px;
    }
    .banner-tit h1 {
        font-size: 20px;
    }
}

/* ---------- content ---------- */
.sub-container {
    margin: auto;
    padding: 100px 20px;
    max-width: 1280px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}

/* responsive */
@media only screen and (max-width: 768px) {
    .sub-container {
    padding: 0;
    }
}
  
/* ---------- sub nav ---------- */
.sub-nav {
    float: left;
    width: 240px;
    background: url("../img/sub-nav-btm.png") no-repeat bottom #f6f6f6;
    height: inherit;
}
.sub-nav ul {
    padding: 60px 0 120px 40px;
}
.sub-nav li {
    padding-bottom: 10px;
}
.sub-nav li a {
    display: block;
    padding-left: 40px;
    height: 60px;
    border-radius: 6px;
    background: url("../img/sub-nav-arrow.png") no-repeat right 30px center;
    font-size: 16px;
    line-height: 60px;
}
.sub-nav li a.current {
    width: 200px;
    background-color: #1A6FC9;
    box-shadow: 4px 4px 12px rgba(26,111,201,0.2);
    color: #fff;
}
  
/* responsive */
@media only screen and (max-width: 768px) {
    .sub-nav {
        float: none;
        width: auto;
        background: #f6f6f6;
    }
    .sub-nav ul {
        padding: 20px 12px;
        overflow: hidden;
    }
    .sub-nav li {
        float: left;
        padding: 8px;
        width: 50%;
        box-sizing: border-box;
    }
    .sub-nav li a {
        padding-left: 20px;
        height: 48px;
        background: url("../img/sub-nav-arrow.png") no-repeat right 16px center #fff;
        line-height: 48px;
    }
    .sub-nav li a.current {
        width: auto;
    }
    .sub-container.introduce .sub-nav li a.current-li {
        width: auto;
    }
}

/* tab右侧的显示隐藏 */
.show {
    display: block!important;
}
.hide {
    display: none!important;
}
.sub-container.introduce .about-intro {
    width: 70%;
    /* background-color: #ccc; */
    margin-right: 2%;
}

.introduce .about-intro {
    float: right;
    width: 1000px;
    font-size: 15px;
    line-height: 240%;
}
.introduce .about-intro p {
    padding-bottom: 24px;
}
.introduce .about-intro img {
    padding: 20px 0;
}
.sub-container.introduce .sub-nav .current-li {
    width: 200px;
    background-color: #1A6FC9;
    box-shadow: 4px 4px 12px rgb(26 111 201 / 20%);
    color: #fff;
}
.sub-container.service .sub-nav .current-li {
    width: 200px;
    background-color: #1A6FC9;
    box-shadow: 4px 4px 12px rgb(26 111 201 / 20%);
    color: #fff;
}

.introduce .about-intro .gsjs p{
    padding: 0;
    line-height: 30px;
}
.gsjs ul li{
    margin: 15px 0 0 0;
}

/* 响应式response */
@media only screen and (max-width: 768px) {
    .sub-container.service .sub-nav .current-li {
        width: auto;
    }
}

@media only screen and (max-width: 768px) {
    /* 公司介绍 */
    .introduce .about-intro {
      float: none;
      padding: 0 20px;
      width: 100%;
      min-width: 100%;
      max-width: 100%;
      box-sizing: border-box;
      height: auto;
      margin-right: 0!important;
      text-align: center;
    }
    .introduce .sub-nav .current-li {
      width: auto;
    }
    .introduce .about-intro img {
      width: 100%;
      height: 100%;
    }
    .introduce .about-intro ul li  {
      width: 100%;
    }
    .introduce .about-intro ul li .box {
      margin-left: 0!important;
      width: 100%;
      box-sizing: border-box;
      margin-bottom: 30px!important;
    }
  
    .introduce .about-intro ul {
      flex-direction: column;
    }
}