.banner {
    position: relative;
    height: 850px;
}

.banner .swiper-container-horizontal>.swiper-pagination-bullets,.banner .swiper-pagination-custom,.banner .swiper-pagination-fraction { bottom:10%;}

.banner .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  margin-right: 12px;
  opacity: 1;
  background-color: #6c6d71;
}

.banner .swiper-pagination .swiper-pagination-bullet-active {
  position: relative;
  width: 28px;
  height: 28px;
  vertical-align: middle;
  border: 1px solid white;
  background-color: transparent;
}

.banner .swiper-pagination .swiper-pagination-bullet-active::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
}


.bn {
    position: relative;
    height: 850px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.bn .ctMain {
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    color: white;
    text-align: center;
    transform: translate(-50%, -50%);
}

.bn .ctMain .sTitle {
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
}

.bn .ctMain .bTitle {
    margin-top: 20px;
    font-size: 50px;
    line-height: 40px;
    font-weight: bold;
}

.join {
    padding-top: 155px;
}

.join .msg {
    font-size: 35px;
    color: #686463;
    font-weight: bold;
}

.join .bigWrap {
    margin-top: 60px;
    margin-bottom: 165px;
    font-size: 0;
}

.join .bigWrap > div {
    display: inline-block;
    width: 50%;
    height: 750px;
    box-sizing: border-box;
    vertical-align: middle;
}

.join .bigWrap .left {
    padding-left: 95px;
    padding-top: 90px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.join .bigWrap .left .p1 {
    font-size: 25px;
    line-height: 35px;
    color: #686463;
    font-weight: bold;
}

.join .bigWrap .left .p2,
.join .bigWrap .left .p3 {
    margin-top: 20px;
    font-size: 18px;
    line-height: 25px;
    color: #a9a9a9;
}

.join .bigWrap .left .p2 a,
.join .bigWrap .left .p3 a{
    color: #a9a9a9;
}

.join .bigWrap .right {
    padding: 80px 95px 0 95px;
    background-color: #686463;
}

.join .bigWrap .right .tips {
    margin-bottom: 50px;
    font-size: 18px;
    line-height: 25px;
    color: white;
    width: 50%;
}

.join .bigWrap .right .select {
    display: inline-block;
    width: calc((100% - 36px) / 4);
    margin-right: 12px;
    line-height: 56px;
    text-align: center;
    color: #686463;
    font-size: 13px;
    cursor: pointer;
    transition: all .4s;
    background-color: white;
}

.join .bigWrap .right .select:nth-child(4) {
    margin-right: 0;
}

.join .bigWrap .right .select.on,
.join .bigWrap .right .select:hover {
    color: white;
    background-color: #a9a9a9;
}

.join .bigWrap .right input {
    display: inline-block;
    width: 100%;
    font-size: 14px;
  font-family:ITCAvantGardeStdDemi, Tahoma, Geneva, sans-serif;
    margin-top: 23px;
    line-height: 56px;
    padding-left: 20px;
    outline: none;
    border: 0;
    box-sizing: border-box;
    background-color: white;
}

.join .bigWrap .right .o input {
    width: 100%;
}

.join .bigWrap .right .t {
    display: flex;
    justify-content: space-between;
}

.join .bigWrap .right .t input {
    max-width: 294px;
}

.join .bigWrap .right input::placeholder {
    font-size: 14px;
    color: #686463;
}

.join .bigWrap .right .submit {
    display: block;
    margin: 0 auto;
    width: 85px;
    margin-top: 43px;
    line-height: 85px;
    font-size: 20px;
    text-align: center;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    background-color: #a9a9a9;
}

.concat .left {
    background-color: white;
}

.concat .fourIcon {
    max-width: 605px;
    margin-top: 40px;
    padding-top: 30px;
    padding-right: 15px;
    box-sizing: border-box;
    border-top: 1px solid #efefef;
}

.concat .fourIcon p {
    font-size: 18px;
    line-height: 25px;
    color: #686463;
}

.concat .fourIcon > div {
    display: flex;
    margin-top: 35px;
    text-align: center;
    font-size: 14px;
    line-height: 25px;
    color: #686463;
    justify-content: space-between;
}

.concat .fourIcon img {
    display: block;
    max-width: 102px;
    margin-bottom: 10px;
}

.concat .msg {
    font-size: 35px;
}

.concat .msg span {
    display: block;
    margin-bottom: 15px;
    font-size: 20px;
    line-height: 25px;
}

.concat .bigWrap {
    margin-top: 85px;
}



@media (max-width: 1024px){
.join .bigWrap > div{ width:100%; height:auto;}
.join .bigWrap .left,.join .bigWrap .right{ padding:10%;}
.banner {height: 768px;}
}


@media (max-width: 768px){
.join{ padding-top:15%;}
.concat .bigWrap{ margin-bottom:15%; margin-top:10%;}
.join .bigWrap .right .t input{ max-width: inherit;}
.join .bigWrap .right input{ width:49%;}
.join .bigWrap .right .tips,.join .bigWrap .left .p2{ width:100%}
}

@media (max-width: 640px){
.banner {height: 550px;}
.bn .ctMain .sTitle{ font-size:28px; line-height:30px;}
.bn .ctMain .bTitle{ font-size:36px; line-height:40px;}
.join .bigWrap .left .p1{ font-size:18px; line-height:normal}
.join .bigWrap .left .p2, .join .bigWrap .left .p3{ font-size:16px;}
.concat .fourIcon > div{ display:block}
.concat .fourIcon > div .item{ display:inline-block; width:49%; margin:5% 0;}
.concat .fourIcon > div .item img{ width:100%; margin:0 auto;}
.concat .msg,.join .msg{ font-size:22px;}
.join .bigWrap .right .select{ width:49%; margin-right:2%;margin:2.5% 0;}
.join .bigWrap .right .select:nth-child(even){ margin-left:2%; margin-right:0}
.join .bigWrap .right .t{ display:block}
.join .bigWrap .right input{ width:100%; margin:2.5% 0;}

}

@media (max-width: 479px){
.news .list .news_item{max-width:100%;}
}