@charset "utf-8";
.banner {
    overflow: hidden;
    height: 46.875vw;
    width: 100%;
}

.banner .swiper-container {
    --swiper-navigation-color: #fff;
    --swiper-navigation-size: 20px;
}

.banner .swiper-container,
.banner .swiper-slide {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.banner .swiper-slide {
    position: relative;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.banner .slide-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-size: cover;
    background-position: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    color: #fff;
}

.banner img {
    position: absolute;
    top: 245px;
    left: 22%;
}

.banner .swiper-button-prev,
.banner .swiper-button-next {
    color: #fff;
    opacity: 0;
    -webkit-transition: all .5s;
    transition: all .5s;
    width: 66px;
    height: 66px;
    background: rgba(0, 0, 0, .5);
}

.banner .swiper-button-next:after,
.banner .swiper-button-prev:after {
    font-family: 'iconfont';
    font-size: 20px;
}

.banner .swiper-button-next:after {
    margin-left: 5px;
    content: '\e817';
}

.banner .swiper-button-prev:after {
    margin-right: 5px;
    content: '\e818';
}

.banner:hover .swiper-button-prev,
.banner:hover .swiper-button-next {
    opacity: 1;
}

.main {
    background: #fff;
    box-shadow: 0 0 8px rgba(0, 0, 0, .1);
    position: relative;
    z-index: 3;
}

.news {
    padding: 40px 0;
}

.index-tit {
    font-size: 28px;
    color: #313131;
    line-height: 1.5;
}

.index-tit,
.culture-tit {
    position: relative;
    padding-left: 17px;
}

.index-tit:before,
.culture-tit:before {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    background: #d91519;
    width: 3px;
    height: 27px;
    transform: translateY(-50%);
}

.index-tit a.more {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    font-size: 14px;
    color: #868686;
    display: inline-block;
    line-height: 1.5;
}

.index-tit a.more:hover {
    color: #da1218;
}

.news-flex {
    margin-top: 35px;
    overflow: hidden;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.news-swiper {
    width: 880px;
    height: 408px;
    overflow: hidden;
}

.news-swiper .swiper-slide a {
    display: block;
    height: 408px;
    position: relative;
}

.news-swiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
}

.news-swiper .swiper-slide .tit {
    color: #fff;
    font-size: 14px;
    padding: 2em 20px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, .5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-list {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    overflow: hidden;
    margin-left: 40px;
}

.news-list li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #dedede;
}

.news-list a {
    display: flex;
}

.news-list .txt {
    flex: 1;
}

.news-list .date {
    background: #eee;
    height: 110px;
    width: 110px;
    padding-left: 17px;
    font-weight: bold;
    padding-top: 25px;
    margin-right: 20px;
}

.news-list .day {
    font-size: 24px;
    color: #da1218;
    line-height: 30px;
}

.news-list .year {
    font-size: 18px;
    color: #868686;
    line-height: 24px;
    margin-top: 3px;
}

.news-list .tit {
    font-size: 18px;
    color: #565656;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    padding-top: 15px;
    margin-bottom: 12px;
    transition: all .3s;
}

.news-list .info {
    font-size: 14px;
    color: #565656;
    line-height: 1.714;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: all .3s;
}

.news-list a:hover .tit,
.news-list a:hover .info {
    color: #da1218;
}

.company-about {
    background: #f6f6f6 url(../images/company_bg.png) no-repeat center bottom;
    padding: 55px 0 120px;
}

.company-num {
    justify-content: center;
    margin-top: 50px;
}

.company-num li {
    margin: 0 90px;
}

.company-num .num {
    overflow: hidden;
}

.company-num .num i {
    font-style: normal;
    font-size: 42px;
    color: #d91519;
    float: left;
    display: block;
    line-height: 50px;
}

.company-num .num span {
    font-size: 14px;
    color: #565656;
    float: left;
    display: block;
    line-height: 20px;
    margin-top: 23px;
    margin-left: 5px;
}

.company-num .tit {
    font-size: 16px;
    color: #868686;
    line-height: 24px;
    margin-top: 8px;
}

.business-area {
    background: url(../images/business.jpg) no-repeat center;
    background-size: cover;
    padding: 55px 0 140px;
}

.business-list {
    margin-top: 60px;
    justify-content: space-between;
}

.business-list li {
    width: 22.7%;
    position: relative;
}

.business-list li div {
    height: 0;
    padding-top: 53.3%;
    position: relative;
}

.business-list li a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-flow: column;
    -ms-flex-flow: column;
    flex-flow: column;
    border: 2px solid #dedede;
}

.business-list li:before,
.business-list li:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border: 2px solid transparent;
    box-sizing: border-box;
    z-index: 1;
    pointer-events: none;
}

.business-list li:hover::after {
    left: auto;
    top: auto;
    bottom: 0;
    right: 0;
}

.business-list li:hover::before,
.business-list li:hover::after {
    width: 100%;
    height: 100%;
}

.business-list li:hover::before {
    border-top-color: #d91519;
    border-right-color: #d91519;
    transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
}

.business-list li:hover::after {
    border-bottom-color: #d91519;
    border-left-color: #d91519;
    transition: border-color 0s ease-out 0.3s, width 0.15s ease-out 0.3s, height 0.15s ease-out 0.45s;
}

.business-list li i {
    display: block;
    background-repeat: no-repeat;
    background-position: center;
    margin-bottom: 24px;
    text-align: center;
}

.business-list li i:after {
    display: block;
    line-height: 1.1;
    content: '';
    font-family: 'iconfont';
    font-size: 40px;
    color: #d91519;
    font-style: normal;
}

.business-list li:nth-of-type(1) i:after {
    /* background-image: url(../images/icon_01.png); */
    content: '\e676';
}

.business-list li:nth-of-type(2) i:after {
    /* background-image: url(../images/icon_02.png); */
    content: '\e675';
}

.business-list li:nth-of-type(3) i:after {
    /* background-image: url(../images/icon_03.png); */
    content: '\e677';
}

.business-list li:nth-of-type(4) i:after {
    /* background-image: url(../images/icon_04.png); */
    content: '\e678';
}

.business-list li p {
    color: #484848;
    font-size: 18px;
    line-height: 1.5;
}

.company-wrapper {
    width: 100%;
    max-width: 1322px;
    margin: 30px auto 0;
}

.company-wrapper .txt {
    font-size: 18px;
    color: #565656;
    line-height: 2;
    text-align: justify;
}

.culture {
    padding: 45px 0 65px;
}

.culture-swiper .swiper-slide .tit {
    font-size: 16px;
    color: #565656;
    line-height: 1.2;
    margin-top: 0.6em;
    text-align: center;
}

.culture-flex {
    justify-content: space-between;
}

.culture-right {
    width: 22.6%;
    position: relative;
}

.culture-tit {
    font-size: 28px;
    color: #1b1b1b;
    line-height: 40px;
    margin-bottom: 25px;
}

.culture-mag {
    position: relative;
}

.culture-mag-padding {
    position: relative;
    padding-top: 105%;
    border: 1px solid #dedede;
}

.culture-swiper,
.display-swiper {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
}

.culture-swiper .swiper-container,
.display-swiper .swiper-container {
    height: 100%;
}

.culture-swiper .swiper-slide a {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.culture-swiper .swiper-slide .pic {
    padding: 0 17.5%;
    position: relative;
}

.culture-swiper .swiper-slide .pic img {
    display: block;
    width: 100%;
}

.culture-swiper .swiper-button-prev {
    left: 2%;
}

.culture-swiper .swiper-button-next {
    right: 2%;
}

.culture-swiper .swiper-button-prev:after,
.culture-swiper .swiper-button-next:after {
    color: #868686;
    font-size: 40px;
}

.culture-swiper .swiper-button-next.swiper-button-disabled,
.culture-swiper .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
}

.culture-swiper .swiper-button-next.swiper-button-disabled:after,
.culture-swiper .swiper-button-prev.swiper-button-disabled:after {
    color: #aeaead;
}

.culture-mid {
    width: 39.28%;
}

.promotional {
    height: 0;
    padding-top: 60.6%;
    position: relative;
}

.promotional-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    cursor: pointer;
}

.promotional-video img {
    display: block;
    width: 100%;
    height: 100%;
}

.promotional-video:after {
    content: '\e607';
    font-family: 'iconfont';
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    background: rgba(0, 0, 0, .5);
    width: 70px;
    height: 70px;
    text-align: center;
    line-height: 70px;
    border-radius: 100%;
    font-size: 40px;
    pointer-events: none;
    transition: all .6s;
    z-index: 1;
}

.promotional-video:hover:after {
    transform: translate(-50%, -50%) scale(1.1);
}

.culture-left {
    width: 33.33%;
}

.history-display {
    height: 0;
    padding-top: 71.42%;
    position: relative;
}

.display-swiper .swiper-slide a,
.display-swiper .swiper-slide a img {
    display: block;
    height: 100%;
    width: 100%;
}

.display-swiper .swiper-pagination-bullet {
    background: rgba(255, 255, 255, .5);
    opacity: 1;
    width: 10px;
    height: 10px;
    border-radius: 100%;
    padding: 0;
}

.display-swiper .swiper-pagination-bullet-active {
    background: #da1218;
}

.business-swiper {
    position: relative;
}

.business-swiper-btn {
    display: flex;
    width: 100%;
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
}

.business-swiper-btn li {
    width: 25%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    position: relative;
    background: rgba(0, 0, 0, .2);
    cursor: pointer;
    transition: all .3s;
    height: 80px;
}

.business-swiper-btn li:not(:last-of-type) {
    margin-right: 1px;
}

.business-swiper-btn i {
    font-size: 44px;
}

.business-swiper-btn p {
    font-size: 20px;
    margin-left: 10px;
}

.business-swiper-btn li.on {
    background: #d9181c;
}

.business-swiper-btn li.on p {
    font-weight: bold;
}

.business-swiper .swiper-slide a {
    display: block;
    padding-top: 40%;
    position: relative;
}

.business-swiper .swiper-slide img {
    display: block;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}


/* responsive */

@media screen and (max-width: 1500px) {
    .news-list {
        margin-left: 20px;
    }
    .news-swiper {
        width: 750px;
        height: 347px;
    }
    .news-swiper .swiper-slide a {
        height: 347px;
    }
    .news-list .date {
        width: 90px;
        height: 90px;
        padding-top: 16px;
        padding-left: 14px;
    }
    .news-list .day {
        font-size: 22px;
    }
    .news-list .year {
        font-size: 16px;
    }
    .news-list .tit {
        font-size: 16px;
        padding-top: 7px;
        margin-bottom: 10px;
    }
    .news-list li {
        margin-bottom: 14px;
    }
    .culture-swiper .swiper-slide .tit {
        font-size: 14px;
    }
    .culture-swiper .swiper-button-prev:after,
    .culture-swiper .swiper-button-next:after {
        font-size: 36px;
    }
}

@media screen and (max-width: 1400px) {}

@media screen and (max-width: 1230px) {
    .news-flex {
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    .news-swiper,
    .news-swiper .swiper-slide a {
        width: 100%;
        height: 44.5vw;
    }
    .news-list {
        width: 100%;
        margin-left: 0;
        margin-top: 15px;
        flex: unset;
    }
    .news-list .date {
        font-weight: normal;
        width: 80px;
        height: 85px;
        margin-right: 10px;
    }
    .news-list .day {
        font-size: 20px;
    }
    .news-list .year {
        font-size: 15px;
    }
    .news-list .tit {
        padding-top: 4px;
        margin-bottom: 6px;
    }
    .banner img {
        top: 0.75rem;
        left: 0.3rem;
        width: 40%;
    }
    .business-area {
        padding-bottom: 60px;
    }
    .business-list {
        flex-wrap: wrap;
    }
    .business-list li p {
        font-size: 16px;
    }
    .business-list li i {
        margin-bottom: 18px;
    }
    .business-list li div {
        padding-top: 60%;
    }
    .company-num {
        justify-content: space-around;
    }
    .company-num li {
        margin: 0;
    }
    .culture-flex {
        flex-wrap: wrap;
    }
    .business-swiper-btn i {
        font-size: 38px;
    }
    .business-swiper-btn p {
        font-size: 18px;
    }
}

@media screen and (max-width: 960px) {
    .company-about {
        background-size: cover;
    }
    .business-list li {
        width: 47%;
        margin-bottom: 4vw;
    }
    .culture-swiper {
        position: static;
    }
    .culture-swiper .swiper-slide a {
        display: block;
        padding-bottom: 15px;
    }
    .culture-left,
    .culture-mid,
    .culture-right {
        width: 100%;
    }
    .culture-left,
    .culture-mid {
        margin-bottom: 50px;
    }
    .culture-mag-padding {
        height: auto;
        padding: 0;
    }
    .display-swiper .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }
    .business-swiper-btn li {
        height: 70px;
    }
    .business-swiper-btn i {
        font-size: 32px;
    }
    .business-swiper-btn p {
        font-size: 16px;
        margin-left: 8px;
    }
}

@media screen and (max-width: 768px) {
    .content {
        padding-left: 15px;
        padding-right: 15px;
    }
    .banner .swiper-button-prev,
    .banner .swiper-button-next {
        display: none;
    }
    .index-tit {
        font-size: 18px;
    }
    .index-tit:after {
        height: 1px;
        width: 40px;
        margin-left: -20px;
    }
    .news,
    .realty {
        padding: 25px 0 20px;
    }
    .realty-swiper .swiper-pagination {
        bottom: 20px;
    }
    .news-flex,
    .business-list {
        margin-top: 25px;
    }
    .business-area {
        padding: 30px 0 20px;
    }
    .business-list li {}
    .business-list li a {
        border-width: 1px;
    }
    .business-list li i {
        margin-bottom: 0.08rem;
    }
    .business-list li i:after {
        font-size: 0.24rem;
    }
    .business-list li p {
        font-size: 14px;
    }
    .company-about {
        padding: 25px 0 40px;
    }
    .company-num {
        margin-top: 20px;
    }
    .company-num .num i {
        font-size: 24px;
        line-height: 30px;
    }
    .company-num .num span {
        font-size: 10px;
        line-height: 16px;
        margin-top: 11px;
    }
    .company-num .tit {
        font-size: 14px;
        margin-top: 0px;
    }
    .company-wrapper .txt {
        font-size: 14px;
        line-height: 1.6;
    }
    .company-wrapper {
        margin-top: 15px;
    }
    .culture-swiper .swiper-button-prev:after,
    .culture-swiper .swiper-button-next:after {
        font-size: .14rem;
    }
    .culture {
        padding: 25px 0 40px;
    }
    .culture-swiper .swiper-slide .tit {
        font-size: 14px;
    }
    .culture-left,
    .culture-mid {
        margin-bottom: 30px;
    }
    .culture-tit {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 15px;
    }
    .promotional-video:after {
        width: 50px;
        height: 50px;
        line-height: 50px;
        font-size: 26px;
    }
    .business-swiper-btn li {
        height: 60px;
    }
    .business-swiper-btn i {
        font-size: 24px;
    }
    .business-swiper-btn p {
        font-size: 14px;
        margin-left: 4px;
    }
}

@media screen and (max-width: 560px) {
    .business-swiper-btn li {
        height: 44px;
    }
    .business-swiper-btn i {
        display: none;
    }
    .business-swiper-btn p {
        font-size: 12px;
        white-space: nowrap;
    }
}

@media screen and (max-width: 480px) {
    .culture-swiper .swiper-button-prev:after,
    .culture-swiper .swiper-button-next:after {
        font-size: .2rem;
    }
    .banner {
        display: none;
    }
}

@media screen and (max-width: 400px) {}