body {
    background-color: RGBA(248, 248, 248, 1);
}

.banner {
    position: relative;
}

.banner .pic img {
    display: block;
    width: 100%;
}

.banner .btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, .5);
    color: rgba(255, 255, 255, 1);
    cursor: pointer;
    z-index: 1;
}

.banner .btn.btn-prev {
    left: 3.12%;
}

.banner .btn.btn-next {
    right: 3.12%;
}

.banner .btn .iconfont {
    font-size: 20px;
    font-weight: bold;
}

.banner .swiper-pagination {
    bottom: 15px;
}

.banner .swiper-pagination-bullet {
    width: 60px;
    height: 3px;
    background: #FFFFFF;
    border-radius: 2px;
    opacity: 0.2;
    transition: all .6s;
}

.banner .swiper-pagination-bullet-active {
    opacity: 1;
}

.commonMore {
    display: inline-flex;
    align-items: center;
    padding: 0 22px;
    font-family: Rany-Bold;
    font-size: 16px;
    color: #FEFEFE;
    line-height: 50px;
    background: #FF2700;
    border-radius: 25px;
}

.commonMore .iconfont {
    font-size: 18px;
    margin-left: 24px;
    font-weight: bold;
}

.box1 {
    margin-top: 10px;
    padding: 94px 0;
    background: url(../img/index-box1-bg.jpg);
    background-size: cover;
}
.box1 img{
    display: block;
    width: 100%;
}
.box1 .box-c {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.box1 .box-c .l {
    width: 45%;
}

.box1 .box-c .l .title,
.box1 .box-c .l .des {
    font-family: Rany-Bold;
    color: #2A2725;
    line-height: 1;
    text-transform: uppercase;
}

.box1 .box-c .l .text-box {
    font-family: RanyLight;
    font-size: 24px;
    color: #666666;
    line-height: 1.25;
    margin-top: .8em;
}

.box1 .box-c .l .commonMore {
    margin-top: 70px;
}

.box1 .box-c .r {
    width: 50%;
}

.box1 .box-c .r img {
    display: block;
    max-width: 100%;
}

.box2 {
    padding-top: 140px;
}

.box2 .box-c .list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 20px;
}

.box2 .box-c .list li {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}
.box2 .box-c .list li .commonMore{
    position: absolute;
    left: 40px;
    bottom: 30px;
    opacity: 0;
    transition: all .6s;
}
.box2 .box-c .list li:hover .commonMore{
    opacity: 1;
}
.box2 .box-c .list li .picCover {
    padding-top: 52.17%;
}

.box2 .box-c .list li .pic {
    border-radius: 10px;
}

.box2 .box-c .list .bigPicture {
    grid-row: auto / span 2;
}

.box2 .box-c .list .bigPicture .picCover {
    padding-top: 0;
    height: 100%;
}

.box2 .box-c li .text-box {
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    text-align: right;
    padding: 60px 50px;
    color: #2A2725;
    z-index: 3;
}

.box2 .box-c li .title,
.box2 .box-c li .des {
    font-family: Rany-Bold;
    line-height: 1;
    text-transform: uppercase;
}

.box3 {
    /* height: 400vh; */
    margin-top: 150px;
}

.box3 .container {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
}

.box3 .title {
    position: absolute;
    left: 0;
    top: 0;
    color: #222222;
    line-height: 1;
    text-transform: uppercase;
}

.box3 .title1 {
    left: auto;
    top: auto;
    right: 0;
    bottom: 0;
}

.box3 .bgPic {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    /* transform: scale(.5); */
    /* border-radius: 400px; */
    overflow: hidden;
}

.box3 .bgPic .picBox {
    height: 100%;
}

.box3 .bgPic .picBox img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.04);
}

.box3 .box-c {
    position: relative;
    padding: 130px 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 3;
    /* opacity: 0; */
    /* transform: translateY(40px); */
    /* transition: all .6s; */
}

.box3 .box-c-c .text-title {
    font-family: Rany-Bold;
    color: #FFFFFF;
    line-height: 1;
}

.box3 .box-c-c .text {
    font-family: RanyLight;
    font-weight: 400;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1.5;
    text-transform: uppercase;
    margin-top: .3em;
}

.box3 .box-c-b {
    margin-top: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.box3 .box-c-b .list {
    display: flex;
    justify-content: space-between;
    width: 75.14%;
}

.box3 .box-c-b .list .text-title {
    font-family: Rany-Bold;
    color: #FFFFFF;
    line-height: 1;
}

.box3 .box-c-b .list .text {
    font-family: RanyLight;
    font-weight: 400;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1.5;
}

.box3 .box-c-b .more {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.box3 .box-c-b .more .iconfont {
    font-size: 24px;
}

.box3 .box-c-b .more .pic {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.box3 .box-c-b .more .pic img {
    display: block;
    width: 100%;
    animation: rotate 12s linear infinite;
}

.box3 .box-c-b .more .pic img:hover {
    animation-play-state: paused;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.box4 {
    padding: 164px 0 134px;
}

.box4 .box-t {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.box4 .title {
    font-family: Rany-Bold;
    color: #222222;
    line-height: 1;
}

.box4 .box-t .btns {
    display: flex;
    gap: 10px;
}

.box4 .box-t .btns .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #ECECEC;
    border-radius: 50%;
    color: RGBA(0, 0, 0, 1);
    cursor: pointer;
    transition: all .6s;
}

.box4 .box-t .btns .btn .iconfont {
    font-size: 20px;
    font-weight: bold;
}

.box4 .box-t .btns .btn:hover {
    background: #FF2700;
    color: #fff;
}

.box4 .box-c {
    margin-top: 60px;
}

.box4 .box-c .swiper {
    overflow: visible;
}

.box4 .box-c .swiper-slide {
    width: 32.14%;
    opacity: .2;
    transition: all .6s;
}

.box4 .box-c .swiper-slide.swiper-slide-visible {
    opacity: 1;
}

.box4 .box-c .swiper-slide a {
    display: block;
    transition: all .6s;
}

.box4 .box-c .swiper-slide:hover a {
    transform: translateY(-20px);
}

.box4 .box-c .swiper-slide:not(:last-child) {
    margin-right: 1.785%;
}

.box4 .box-c .swiper-slide .picCover {
    padding-top: 63.5%;
}

.box4 .box-c .swiper-slide .picCover .pic {
    border-radius: 10px;
}

.box4 .box-c .swiper-slide .text-title {
    font-family: Rany-Bold;
    font-size: 18px;
    color: #2A2725;
    line-height: 24px;
    margin-top: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.box4 .box-c .swiper-slide .slide-b {
    border-top: 1px solid rgba(222, 222, 222, 1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: Rany;
    font-weight: 400;
    font-size: 18px;
    color: #999999;
    line-height: 24px;
    margin-top: 20px;
    padding-top: 20px;
}

.box4 .box-c .swiper-slide .slide-b .more {
    font-family: Rany;
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    line-height: 24px;
    display: flex;
    align-items: center;
}

.box4 .box-c .swiper-slide .slide-b .more .iconfont {
    margin-left: 10px;
    font-size: 18px;
    color: rgba(255, 39, 0, 1);
    transition: all .6s;
}

.box4 .box-c .swiper-slide:hover .text-title,
.box4 .box-c .swiper-slide:hover .slide-b .more {
    color: rgba(255, 39, 0, 1);
}

.box4 .box-c .swiper-slide:hover .slide-b .more .iconfont {
    transform: rotate(45deg);
}

@media (max-width:1199px) {
    .box3 .box-c-b .more{
        width: 100px;
        height: 100px;
    }
    .box3 .box-c-c .text,
    .box3 .box-c-b .list .text{
        font-size: 20px;
    }
    .box2 .box-c li .text-box{
        padding: 30px;
    }
    .box2 .box-c .list li .commonMore{
        left: 30px;
        bottom: 20px;
    }
    .banner .btn{
		width: 48px;
		height: 48px;
		border-width: 1px;
	}
    .banner .btn .iconfont{
        font-weight: normal;
    }
    .box4,
    .box3 .box-c,
    .box1{
        padding: 80px 0;
    }
    .box2{
        padding-top: 80px;
    }
    .box3{
        margin-top: 80px;
    }
    .box1 .box-c .l .commonMore,
    .box3 .box-c-b,
    .box4 .box-c{
        margin-top: 45px;
    }
    .box1 .box-c .l .text-box{
        font-size: 20px;
    }
    .box4 .box-t .btns .btn{
        width: 50px;
        height: 50px;
    }
}
@media (max-width:1024px) { 
    .box4 .box-t .btns .btn{
        width: 40px;
        height: 40px;
    }
    .box4 .box-t .btns .btn .iconfont{
        font-size: 16px;
    }
    .box3 .container{
        position: relative;
        height: auto;
    }
    .box3 .box-c{
        opacity: 1;
        transform: translateY(0);
    }
    .box3{
        height: auto;
    }
    .box3 .bgPic{
        transform: scale(1);
        border-radius: 0;
    }
    .box2 .box-c li .des{
        font-size: 20px;
    }
    .box2 .box-c li .title{
        font-size: 24px;
    }
    .box2 .box-c li .text-box{
        padding: 25px;
    }
    .box2 .box-c .list li .commonMore{
        left: 20px;
        bottom: 20px;
    }
    .commonMore{
        font-size: 14px;
        line-height: 44px;
        padding: 0 15px;
    }
    .commonMore .iconfont{
        margin-left: 14px;
    }
    .box1 .box-c .l .text-box{
        font-size: 18px;
    }
    .box4,
    .box3 .box-c,
    .box1{
        padding: 70px 0;
    }
    .box2{
        padding-top: 70px;
    }
    .box3{
        margin-top: 70px;
    }
    .box1 .box-c .l .commonMore,
    .box3 .box-c-b,
    .box4 .box-c{
        margin-top: 40px;
    }
    .banner .btn{
        width: 40px;
		height: 40px;
    }
    .banner .btn .iconfont{
        font-size: 18px;
    }
    .banner .swiper-pagination-bullet{
        width: 30px;
        height: 2px;
    }
    .box3 .box-c-b .list{
        width: 100%;
        gap: 20px;
    }
    .box3 .box-c-b{
        flex-direction: column;
        align-items: flex-start;
    }
    .box3 .box-c-b .more{
        margin-top: 40px;
    }
    .box3 .box-c-c .text, .box3 .box-c-b .list .text{
        font-size: 18px;
    }
    .box4 .box-c .swiper-slide:not(:last-child){
        width: 48.5%;
    }
    .box4 .box-c .swiper-slide:not(:last-child){
        margin-right: 3%;
    }
    .box4 .box-c .swiper-slide:hover a{
        transform: translateY(0);
    }
}
@media (max-width:768px) {
    .box3 .box-c-b .more{
        margin-top: 30px;
        width: 80px;
        height: 80px;
    }
    .box3 .box-c-b .more .iconfont{
        font-size: 20px;
    }
    .box3 .box-c-c .text, .box3 .box-c-b .list .text{
        font-size: 16px;
    }
    .box3 .box-c-b .list .text{
        line-height: 1.1;
        margin-top: 5px;
    }
    .box2 .box-c .list li .commonMore{
        left: 15px;
        bottom: 15px;
    }
    .box2 .box-c li .text-box{
        padding: 20px;
    }
    .box2 .box-c li .des{
        font-size: 18px;
    }
    .box2 .box-c li .title{
        font-size: 22px;
    }
    .box1 .box-c .r img{
        margin: 0 auto;
    }
    .box1 .box-c{
        flex-direction: column;
    }
    .box1 .box-c .l{
        width: 100%;
    }
    .box1 .box-c .r{
        width: 100%;
        margin-top: 30px;
    }
    .box4,
    .box3 .box-c,
    .box1{
        padding: 60px 0;
    }
    .box2{
        padding-top: 60px;
    }
    .box3{
        margin-top: 60px;
    }
    .box1 .box-c .l .commonMore,
    .box3 .box-c-b,
    .box4 .box-c{
        margin-top: 30px;
    }
}
@media (max-width:600px) {
    .box2 .box-c .list .bigPicture .picCover{
        padding-top: 110%;
    }
    .box2 .box-c .list{
        grid-template-columns: repeat(1,1fr);
    }
}
@media (max-width:500px){
    .box4 .box-c .swiper-slide:not(:last-child){
        width: 100%;
    }
    .box3 .box-c-b .list .text-title .counter,
    .box3 .box-c-c .text-title{
        font-size: 22px;
    }
    .box3 .box-c-c .text, .box3 .box-c-b .list .text{
        font-size: 14px;
    }
    .box3 .box-c-b .list .text-title{
        font-size: 12px;
    }
    .box3 .box-c-b .more{
        margin-top: 25px;
    }
    .box1 .box-c .l .text-box{
        font-size: 16px;
    }
    .box1 .box-c .r{
        margin-top: 25px;
    }
    .box4,
    .box3 .box-c,
    .box1{
        padding: 50px 0;
    }
    .box2{
        padding-top: 50px;
    }
    .box3{
        margin-top: 50px;
    }
    .box1 .box-c .l .commonMore,
    .box3 .box-c-b,
    .box4 .box-c{
        margin-top: 25px;
    }
    .banner .swiper-pagination{
        bottom: 10px;
    }
    .banner .btn{
        width: 34px;
		height: 34px;
    }
    .banner .swiper-pagination-bullet{
        width: 20px;
        height: 1px;
    }
}