.banner {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.banner li a {
    display: block;
    position: relative;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.banner li .img {
    width: 100%;
}

.banner li .text {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    z-index: 9;
    text-align: center;
    padding: 0 20px;
}

.banner li .t1 {
    color: #fff;
    font-size: 40px;
    font-family: 'monbold';
    letter-spacing: 8px;
    line-height: 1.3;
}

.banner li .t2 {
    color: #fff;
    font-size: 54px;
    margin: 40px 0;
    line-height: 1.2;
}

.banner li .t3 {
    color: #fff;
    font-size: 20px;
}

.banner .swiper-pagination {
    bottom: 5%;
}

.banner .swiper-pagination-bullet {
    width: 68px;
    height: 10px;
    border-radius: 5px;
    background-color: #fff;
    opacity: .5;
    transition: all .3s ease;
}

.banner .swiper-pagination-bullet-active {
    opacity: 1;
    background-color: #fff;
}

.banner>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 10px;
}

.section1 {
    padding: 6% 0 4%;
}

.section1 .fw {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}

.section1 .left {
    flex: 1;
    max-width: 750px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.section1 .right {
    flex-shrink: 0;
    max-width: 574px;
    width: 40%;
    margin-left: 50px;
    text-align: right;
}

.iconlist {
    display: flex;
}

.iconlist li {
    display: flex;
    align-items: center;
    width: 33.3%;
}

.iconlist li .icon {
    flex-shrink: 0;
    width: 44px;
}

.iconlist li .con {
    flex: 1;
    overflow: hidden;
    margin-left: 20px;
}

.iconlist li .t1 {
    color: #333333;
    font-size: 24px;
    margin-bottom: 6px;
}

.iconlist li .t2 {
    color: #888888;
    font-size: 14px;
}

.section1 .index-brief {
    margin: 60px 0 80px;
}

.section2 {
    background-image: url(../images/bg1.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    padding: 6% 0;
    background-attachment: fixed;
}

.section2 .index-brief {
    margin-top: 70px;
}

.section2 .ww {
    flex: 1;
    overflow: hidden;
    max-width: 750px;
}

.section2 .wrap {
    margin-bottom: 80px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.section2 .swiper-btns {
    flex-shrink: 0;
    margin-left: 50px;
}


.swiper-btns .btn {
    display: inline-block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    transition: all .3s ease;
}

.swiper-btns .prev {
    background-image: url(../images/left2.png);
}

.swiper-btns .next {
    background-image: url(../images/right2.png);
}

.swiper-btns .btn+.btn {
    margin-left: 30px;
}

.swiper-btns .prev.disabled {
    background-image: url(../images/left.png);
}

.swiper-btns .next.disabled {
    background-image: url(../images/right.png);
}

.swiper-btns.gray .prev.disabled {
    background-image: url(../images/left3.png);
}

.swiper-btns.gray .next.disabled {
    background-image: url(../images/right3.png);
}

.swiper-btns2 .prev {
    background-image: url(../images/left3.png);
}

.swiper-btns2 .next {
    background-image: url(../images/right3.png);
}

.swiper-btns2.gray .prev:hover {
    background-image: url(../images/left2.png);
}

.swiper-btns2.gray .next:hover {
    background-image: url(../images/right2.png);
}

.advswiper ul {
    display: flex;
    align-items: stretch;
}

.advswiper li {
    display: block;
    height: 100%;
    background-color: #fff;
    padding: 40px 24px 24px 40px;
    border-radius: 6px;
    height: auto;
}

.advswiper li .icon img {
    width: auto;
    height: 70px;
}

.advswiper li .t1 {
    color: #333333;
    font-size: 24px;
    margin-top: 20px;
    margin-bottom: 15px;
    line-height: 1.7;
}

.advswiper li .t2 {
    color: #888;
    font-size: 16px;
    line-height: 1.7;
}

.section3 {
    padding: 6% 0;
}

.section3 .fw {
    display: flex;
}

.section3 .left {
    width: 50%;
    position: relative;
    z-index: 9;
    background-color: #fff;
    padding-right: 80px;
}

.section3 .left .lbg {
    position: absolute;
    width: 100%;
    left: -100%;
    top: 0;
    height: 100%;
    background-color: #fff;
}

.section3 .right {
    width: 50%;
}

.section3 .title2 {
    color: #272727;
    font-size: 36px;
    margin: 80px 0 40px;
}

.section3 .index-brief {
    margin-bottom: 50px;
}

.product-index-swiper {
    margin-bottom: 100px;
    height: 528px;
}

.section3 .left .wrap {
    height: 528px;
    margin-bottom: 100px;
}

.product-index-swiper li a {
    display: block;
    position: relative;
    overflow: hidden;
    padding: 24px 0;
}

.product-index-swiper li .ww {
    position: relative;
    overflow: hidden;
}

.product-index-swiper li .bgimg {
    height: 480px;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    transition: all .8s ease;
}

.product-index-swiper li a:hover .bgimg {
    transform: scale(1.1);
}

.product-index-swiper li .tt {
    position: absolute;
    width: 100%;
    left: 0;
    z-index: 9;
    bottom: 34px;
    color: #fff;
    font-size: 24px;
    padding: 0 32px;
}

.product-index-swiper li.swiper-slide-active a {
    padding-top: 0;
    padding-bottom: 0;
}

.product-index-swiper li.swiper-slide-active .bgimg {
    height: 528px;
}

.section3 .swiper-pagination {
    position: relative;
    bottom: 0;
    font-size: 20px;
    color: #272727;
    text-align: left;
}

.section3 .swiper-pagination .swiper-pagination-current {
    font-size: 48px;
    font-weight: bold;
}

.section4 {
    background-image: url(../images/bg2.png);
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: cover;
    padding: 6% 0 5%;
    background-attachment: fixed;
}

.section4 .index-brief {
    max-width: 850px;
    margin: 50px 0 80px;
}

.service-list {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
    margin: 0 -7px;
}

.service-list li {
    width: 33.3%;
    margin-bottom: 40px;
    padding: 0 7px;
}

.service-list li a {
    display: flex;
    align-items: center;
    height: 100%;
    background-color: #fff;
    border-radius: 20px;
    padding: 40px 20px 40px 40px;
}

.service-list li .icon {
    flex-shrink: 0;
    width: 74px;
}

.service-list li .icon img {
    width: 100%;
    height: auto;
}

.service-list li .con {
    flex: 1;
    overflow: hidden;
    margin-left: 30px;
}

.service-list li .t1 {
    color: #333333;
    font-size: 24px;
}

.service-list li .t2 {
    color: #888888;
    font-size: 16px;
    margin-top: 16px;
}

.section5 {
    padding: 6% 0 12%;
    background-image: url(../images/bg3.png);
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}

.section5 .title2 {
    color: #272727;
    font-size: 36px;
    margin: 60px 0 30px;
}

.section5 .info+.info {
    margin-top: 30px;
}

.section5 .tt {
    color: #272727;
    font-size: 18px;
    line-height: 2;
}

.section5 .tel {
    color: #272727;
    font-size: 24px;
}