.banner {
    width: 100%;

    overflow: hidden;
}

.banner img {
    width: 100%;
}

.from-box {
    width: 1400px;
    margin: 70px auto;
}

.left-tab {
    width: 260px;
}

.left-tab-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 260px;
    height: 141px;
    background-color: #dcdcdc;
    border-radius: 10px;
    margin-bottom: 20px;
    cursor: pointer;
}

.left-tab-item.active {
    background-color: #313131;
    position: relative;
}

.left-tab-item.active div {
    color: #fff;
}

.left-tab-item.active:before {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    content: '';
    width: 20px;
    height: 20px;
    background: #313131;
}

.left-tab-item:last-child {
    margin-bottom: 0;
}

.left-tab-item img {
    width: 50px;
}

.left-tab-item div {
    width: 120px;
    font-size: 20px;
    font-weight: bold;
    line-height: 150%;
    color: #686868;
    margin-left: 30px;
}


.right-img, .right-img img {
    width: 275px;
    height: 296px;

    border-radius: 10px;
}

.center-form {
    padding: 0 40px;
}

.input1 {
    display: block;
    width: 384px;
    height: 64px;
    background-color: #ffffff;
    border-radius: 30px;
    border: solid 2px #bbbbbb;
    padding: 25px;
    font-size: 16px;
}
input.input1::placeholder {
    color: #333; /* 设置颜色为灰色 */
}

input.input1:focus {
    border: solid 2px #333;
}

.input1.active {
    position: relative;
}

.pinfang {
    position: absolute;
    top: 50%;
    right: 10px;
    content: 'm²';
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: #bbbbbb;
    transform: translateY(-50%);
    z-index: 9;
}

.margin-bottom-sm {
    margin-bottom: 20px;
}

.select1 {
    display: block;
    width: 248px;
    height: 64px;

    background-color: #ffffff;
    border-radius: 30px;
    border: solid 2px #bbbbbb;
    padding: 0 25px;
    font-size: 16px;
}

.submit-btn {
    display: none;
    width: 393px;
    height: 64px;
    background-color: #000000;
    border-radius: 30px;
    font-size: 27px;
    line-height: 20px;
    color: #c1935b;
    margin-right: 24px;
}

.submit-btn.active {
    display: block;
}

.tips {
    font-size: 16px;
    line-height: 20px;
    color: #a6a2a2;
    margin-bottom: 10px;
}


.desc {
    width: 100%;
    padding: 170px 0 140px;
    background: url("../img/desc-bg.jpg") #fff no-repeat top center;
    background-size: 100%;
}

.desc-box {
    width: 1580px;
    height: 503px;
    padding: 90px 120px;
    margin: 0 auto;
    background-color: #ac6a00;
}

.desc-left {
    width: 650px;
}

.desc-left h2 {
    font-size: 45px;
    line-height: 60px;
    color: #f9f9fa;
    font-weight: lighter;
    position: relative;
    margin-bottom: 40px;
}

.desc-left h2:after {
    position: absolute;
    left: 0;
    bottom: -20px;
    content: '';
    width: 56px;
    height: 5px;
    background-image: linear-gradient(
            #000000,
            #000000),
    linear-gradient(
            #e16703,
            #e16703);
    background-blend-mode: normal,
    normal;
}

.desc-left p {
    font-size: 16px;
    line-height: 30px;
    letter-spacing: 2px;
    color: #f9f9fa;
    /*font-weight: lighter;*/
}

.desc-right {
    width: 620px;
}

.desc-right video {
    display: block;
    width: 620px;
}


.common-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1500px;
    margin: 0 auto 80px;
    position: relative;
    left: 50px;
}

.common-title-left h1 {
    font-size: 41px;
    font-weight: normal;
    line-height: 62px;
    letter-spacing: 2px;
    color: #000000;
}

.common-title-left p {
    font-size: 12px;
    line-height: 150%;
    color: #000000;
}

.common-title-left h1.active {
    position: relative;
    top: -10px;
}

.common-title-btn {
    width: 401px;
    height: 63px;
    text-align: center;
    line-height: 63px;
    background-color: #252323;
    font-size: 29px;

    letter-spacing: 1px;
    color: #f5f5f5;
}

.fenge-list {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fenge-item {

    width: 140px;
    line-height: 50px;
    text-align: center;
    background-color: #ffffff;
    border-radius: 10px;
    border: solid 3px #808080;
    font-size: 34px;
    letter-spacing: 3px;
    color: #000000;
    margin: 0 20px;
    cursor: pointer;
}

.fenge-item.active {
    background: #000000;
    color: #f5f5f5;
    border: solid 3px #000000;
}


.fenge-swiper {
    width: 1798px;
    height: 542px;
    margin: 25px auto 50px;
}

.zhanyou-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 1500px;
    margin: 0 auto 50px;
}

.zhanyou-item {
    width: 339px;
    height: 201px;
    background-color: #252323;
    border-radius: 99px;
    position: relative;
    margin-bottom: 30px;
}

.zhanyou-item img {
    width: 339px;
    height: 201px;
    border-radius: 99px;
}

.zhanyou-item-info {
    position: absolute;
    top: 40px;
    left: 52px;

}

.zhanyou-item-info h3 {
    font-size: 30px;
    line-height: 40px;
    letter-spacing: 2px;
    color: #f9f9fa;
}

.zhanyou-item-info p span {
    color: #da8c12
}

.zhanyou-item-info p {
    font-size: 22px;
    line-height: 40px;
    letter-spacing: 1px;
    color: #f9f9fa;
}

.serve-item {
    position: relative;
    width: 340px;
    height: 275px;
}

.serve-item img {
    width: 100%;
    height: 275px;
}

.serve-item div {
    position: absolute;
    top: 32px;
    left: 26px;
}

.serve-item div h2 {
    font-size: 28px;
    line-height: 39px;
    color: #ffffff;
    margin-bottom: 25px;
    position: relative;

}

.serve-item div h2:before {
    position: absolute;
    left: 0;
    bottom: -11px;
    content: '';
    width: 132px;
    height: 1px;
    background-color: #ffffff;
}

.serve-item div h2:after {
    position: absolute;
    left: 0;
    bottom: -12px;
    content: '';
    width: 30px;
    height: 4px;
    background-color: #ffffff;
}

.serve-item div p {
    font-size: 15px;
    line-height: 24px;
    color: #f7fbfc;
}

.footer-titles {
    width: 900px;
    height: 30px;
    margin: 40px auto;
    font-size: 26px;
    line-height: 6px;
    letter-spacing: 6px;
    color: #060404;
}


.shejishi {
    width: 100%;
    background: url("../img/6.jpg") #f9f9fa no-repeat top center;
    background-size: 100%;
    padding-bottom: 130px;
}


.dianpu-swiper {
    width: 1500px;
    margin: 0 auto;
    position: relative;
}


.mySwiper2 .swiper-slide {
    display: flex;
    align-items: start;
    position: relative;
}

.mySwiper2 .swiper-img {
    width: 505px;
    height:785px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mySwiper2 .swiper-img img {
    width: 505px;
    height: 785px;
}

.footer-swiper {
    position: absolute;
    right: 90px;
    bottom: -40px;
    width: 800px;
    z-index: 99;
}

.footer-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 184px;
    height: 184px;
    border: 4px solid transparent;
    overflow: hidden;

}

.footer-swiper .swiper-slide img {
    width: 176px;
    height: 176px;
}

.footer-swiper .swiper-slide-thumb-active {
    border: 4px solid #d4a566;
}


.swiper-button-next {
    right: -50px !important;
    color: #2e2a29;
}

.swiper-button-prev {
    left: -50px !important;
    color: #2e2a29;
}

.sjs-info{
    margin-left: 110px;
    padding-top: 50px;
    flex: 1;
    opacity: 0;
    transition: all linear .5s;
}
.sjs-info.active{
    opacity: 1;
    transition: all linear .5s;
}

.sjs-name{
    font-size: 41px;
    color: #f2f2f2;
    margin-bottom: 40px;

}
.sjs-name span{
    display: flex;
    align-items: center;
    justify-content: space-around;
    min-width: 175px;
    height: 38px;
    width: max-content;
    padding: 0 20px;
    border-radius: 19px;
    border: solid 3px #d4a566;
    font-size: 22px;
    color: #d4a566;
    margin-left: 40px;
}


.sjs-text {
    margin-bottom: 40px;
}
.sjs-text p{
    font-size: 18px;
    line-height: 36px;
    color: #fefefe;
}

.sjs-btn{
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 186px;
    height: 44px;
    background-color: #d4a566;
    font-size: 27px;
    color: #2b292a;
}