@charset "utf-8";
/* banner图 */
.banner{
    height: 78vh;
    position: relative;
}
.banner .slide-item img{
    height: 78vh;
}
.ban-content {
    position: absolute;
    width: 100%;
    top: 27%;
    z-index: 999;
}

.ban-content-left h3 {
    font-size: 70px;
    font-weight: 600;
    color: #fff;
}

.ban-content-left p {
    font-size: 55px;
    font-weight: 600;
    color: #fff;
    line-height: 1em;
}
.ban-product{
    position: relative;
    max-height: 550px;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
}
.ban-product a{
    position: relative;
    display: inline-block;
}
.ban-product a p{
    position: absolute;
    top: 78%;
    /* opacity: 0; */
    width: 100%;
    text-align: center;
    font-size: 25px;
    font-weight: 600;
    color: #fff;
    transition: all 0.6s;
}
.ban-product img{
    transform: rotate(45deg);
}
.ban-product a .ban-aboutus{
    top: 32%;
}
.ban-product a .ban-contactus{
    top: 55%;
}
.ban-product a .ban-case{
    top: 40%;
}
.ban-product a img{
    transition: all 0.6s;
    filter: brightness(80%);
}
/* .ban-product a:hover img{
    filter: brightness(70%);
}
.ban-product a:hover p{
    opacity: 1;
} */

.ban-img-mid{
    display: flex;
    margin-left: 15px;
    flex-direction: column;
}
.ban-img-mid1{
    margin-bottom: 80px;
}
.banner .swiper-button-next:after,
.banner .swiper-button-prev:after {
    color: #fff;
    font-size: 25px;
    font-weight: 600;
}

.banner .swiper-pagination-bullet-active {
    background: var(--one-color);
}
@media (max-width: 992px) {
    .ban-product{
        width: 80%;
        margin-left: 10%;
    }
    .ban-content-left p{
        font-size: 30px;
    }
    .ban-content-left h3{
        font-size: 32px;
    }
    .ban-product a p{
        font-size: 14px;
    }
    .ban-img-mid{
        margin-left: 0px;
    }
}
/* 产品中心 */
.product {
    background-repeat: no-repeat;
    background-position: center center;
    background-position-y: -33px;
}

.index-con-title {
    font-size: 35px;
    font-weight: 800;
    text-align: center;
}

.index-con-title span {
    display: block;
    font-size: 25px;
    color: #d6d6d6;
    font-weight: 400;
    text-align: center;
    text-transform: uppercase;
}

.index-con-desc {
    font-size: 18px;
    font-weight: 300;
    text-align: center;
}

.product-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 105px;
}

.list-item {
    width: 50%;
    margin-top: 15px;
}

.list-item2,
.list-item4 {
    display: flex;
    justify-content: flex-end;
}

.list-item5 {
    display: flex;
    justify-content: center;
}

.list-item-con {
    display: flex;
    padding: 38px 20px;
    width: 60%;
    background: #f5f7fa;
    border: 3px solid #fff;
    border-radius: 15px;
    box-shadow: 5px 5px 15px #f6f6f7;
}

.list-item-div {
    margin-left: 15px;
}

.pro-list-tit {
    font-size: 18px;
}

.pro-list-img {
    margin-top: 5px;
    font-size: 14px;
    color: #c8c8c8;
    text-transform: uppercase;
    font-weight: 600;
}
.pro-list-img img{
    transition: all 0.6s;
}
.pro-list-img:hover{
    color: var(--one-color);
}
.pro-list-img:hover img{
    margin-left: 20px;
}

.index-common-btn {
    text-align: center;
    margin-top: 40px;
}

.index-common-btn button {
    font-size: 18px;
    color: #88790e;
    background: var(--two-color);
    padding: 23px 183px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    letter-spacing: 2px;
}
.index-common-btn button:hover{
    color: var(--one-color);
}

/* 工程案例 */
.case {
    background: #f3f8f7;
}

.case-list {
    position: relative;
    max-width: 1400px;
    margin: 35px auto 0;
    padding: 0 100px;
}

.case-slide {
    padding: 25px;
    background: #fff;
}

.case-next,
.case-prev {
    width: 30px;
    height: 70px;
    background: #f7f7f7;
    border-radius: 50px;
}

.case-next::after,
.case-prev::after {
    font-size: 20px;
    font-weight: 600;
    color: #9c9c9c;
}

.case-slide h3 {
    font-size: 18px;
    margin-top: 15px;
    color: #2b2b2b;
}

.case-slide h3::after {
    display: block;
    content: '';
    margin-top: 10px;
    width: 50px;
    height: 3px;
    background: var(--two-color);
}

.view-more {
    border-top: 1px solid #e9e9e9;
    margin-top: -2px;
    text-transform: uppercase;
    padding: 15px 0 5px 0;
    font-size: 14px;
    color: #595656;
    display: flex;
    align-items: center;
    font-weight: 600;
}

.view-more img {
    transition: all 0.6s;
    margin-left: 5px;
}

.view-more:hover {
    color: var(--one-color);
}

.view-more:hover img {
    margin-left: 20px;
}

/* 关于我们 */
.aboutus .index-con-title,
.aboutus .index-con-desc,
.aboutus .index-con-title span {
    text-align: left;
}

.index-con-desc h3 {
    margin-top: 45px;
    font-size: 30px;
    color: var(--one-color);
    font-weight: 600;
}

.index-con-desc p {
    font-size: 16px;
    margin-top: 15px;
    line-height: 28px;
    font-weight: 300;
}

.aboutus .index-common-btn {
    text-align: left;
}

.aboutus .index-common-btn button {
    padding: 24px 47px;
}

.about-img {
    text-align: end;
}

.about-list {
    position: relative;
    max-width: 1380px;
    margin: 0 auto;
}

.about-list h4 {
    font-size: 24px;
    font-weight: 600;
}

.about-slide {
    padding: 30px 20px;
    background: #f3f3f3;
    margin-top: 20px;
}

.about-slide img {
    border: 5px solid #fff;
}

.about-next,
.about-prev {
    width: 70px;
    height: 70px;
    background: #ebebeb;
    border-radius: 50px;
}

.about-next::after,
.about-prev::after {
    font-size: 25px;
    font-weight: 600;
    color: #9c9c9c;
}

/* 新闻中心 */
.news {
    background: #f3f8f7;
}

.news-nav {
    display: flex;
    justify-content: center;
    margin: 25px 0;
    align-items: center;
}

.news-nav-li {
    margin-right: 15px;
    padding: 15px 50px;
    border: 2px solid #dedede;
    border-radius: 40px;
}

.news-nav-li:last-child {
    margin-right: 0;
}

.news-nav-li a {
    color: #949494;
    font-weight: 600;
}

.news-on {
    background: var(--one-color);
    border: 2px solid var(--one-color);
}

.news-on a {
    color: #fff;
}

.news-nav .news-on {
    background: var(--one-color);
    border: 2px solid var(--one-color);
    color: #fff;
}

.news-list-item {
    display: none;
    justify-content: space-between;
}

.news-con-on {
    display: flex;
}

.news-item {
    background: #fff;
    width: 32%;
}

.news-list-ico {
    border-radius: 10px;
    overflow: hidden;
}

.news-list-ico img {
    transition: all 0.5s;
}

.news-list-ico img:hover {
    transform: scale(1.1);
}

.news-list-con {
    padding: 25px;
}

.news-list-time {
    color: var(--one-color);
    font-weight: 600;
}

.news-list-title {
    font-size: 18px;
    font-weight: 600;
    margin: 10px 0;
}

.news-list-title::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background: var(--one-color);
    margin-top: 10px;
}

.news-list-desc {
    font-weight: 300;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 30px;
}

.news-list-con .view-more {
    border-top: 2px solid #e9e9e9;
}

/* 联系我们 */
.index-contact {
    background-image: url(../img/index-contact.jpg);
    background-repeat: no-repeat;
    background-position: center;
    padding: 85px 0 78px;
    color: #fff;
    text-align: center;
}

.index-contact h3 {
    font-size: 30px;
}

.index-contact p {
    font-size: 20px;
    font-weight: 300;
}

.index-contact .index-common-btn {
    margin-top: 20px;
}

.index-contact .index-common-btn button {
    padding: 15px 55px;
}
/* footer */

.index-ft .ft-top{
    border: none;
}
.index-ft .ft-contact-400{
    font-size: 25px;
}
.index-ft .ft-ico{
    display: flex;
}
.index-ft .ft-ico p{
    margin-right: 15px;
}
.index-ft .ft-nav{
    justify-content: end;
}
@media (max-width: 992px) {
    .index-ft footer {
        height: auto;
    }
    .index-ft .ft-ico{
        flex-direction: column;
    }
}