@charset "utf-8";


.head-page .about_item>a span::after{
    transform: scaleX(1);
    opacity: 1;
}


.about_pg{
    background: #F8F8F8;
}
.about_pg .lists {
    position: relative;
}
.about_pg .img_bg {
    position: absolute;
    top: 35px;
    left: -98px;
    z-index: -1;
}
.about_pg .texts {
    width: 53.7%;
}
.about_pg .texts .con{
    margin-top: 40px;
}
.about_pg .texts p {
    margin-bottom: 20px;
}
.about_pg .texts p:last-child {
    margin-bottom: 0;
}
.about_pg .img {
    width: 40.56%;
}
.time_num {
    display: flex;
    align-items: baseline;
    justify-content: center;
    line-height: 1;
    margin-bottom: 8px;
    color: #E60012;
    font-weight: 600;
}
.time_num .num {
    font-size: 72px;
    font-family: Arial;
    color: #E60012 ;
    font-weight: 600;
}
.time_text {
    text-align: center;
}

/* 淮海集团 */
.group_pg .page_title{
    box-sizing: border-box;
}
.video_contents{
    height: 585px;
    border-radius: 10px;
}

/* 发展历程 */
.history_pg{
    background: url(../img/history_pg.jpg) no-repeat center/cover;
    height: 760px;
}
.history_pg .page_tit {
    color: #fff;
}
.history_pg .page_ftit {
    color: #fff;
}
.history_pg .items03-lists {
    padding: 0 80px;
    margin-top: 65px;
    height: 400px;
    position: relative;
    box-sizing: border-box;
    color: #fff;
}
.history_pg .items03-lists .swiper-container {
    position: relative;
    padding: 20px 80px;
}
.history_pg .items03-lists .swiper-container:before {
    position: absolute;
    content: "";
    width: 200%;
    height: 1px;
    top: 0;
    bottom: 0;
    left: -50%;
    margin: auto;
    background: rgba(255, 255, 255, 0.4);
}
.history_pg .items03-lists .swiper-container, .history_pg .items03-lists .swiper-wrapper, .history_pg .items03-lists .swiper-slide {
    height: 100%;
}
.history_pg .items03-lists .swiper-slide {
    position: relative;
    padding: 0 20px;
    box-sizing: border-box;
    left: 0;
    overflow: initial;
}
.history_pg .items03-lists .swiper-slide:before {
    position: absolute;
    content: "";
    width: 1px;
    height: 50%;
    left: 0;
    background: rgba(255, 255, 255, 0.4);
}
.history_pg .items03-lists .swiper-slide:nth-child(2n+1):before {
    top: 0;
}
.history_pg .items03-lists .items {
    max-height: 50%;
    overflow-y: auto;
    position: absolute;
    width: 180%;
    z-index: 9;
}
.history_pg .items03-lists .swiper-slide:last-child .items{
    width: 133%;
}
.history_pg .items03-lists .swiper-slide:nth-child(2n+1) .items {
    top: 0;
}
.history_pg .items03-lists .swiper-slide:nth-child(2n+2):before {
    bottom: 0;
}
.history_pg .items03-lists .swiper-slide .time {
    line-height: 1;
}
.history_pg .items03-lists .swiper-slide .wens {
    margin-top: 15px;
}
.history_pg .items03-lists .swiper-slide:after {
    position: absolute;
    content: "";
    width: 5px;
    height: 5px;
    left: -2px;
    border-radius: 50%;
    background: white;
}
.history_pg .items03-lists .swiper-slide:nth-child(2n+1):after {
    top: -2px;
}
.history_pg .items03-lists .swiper-slide:nth-child(2n+2):after {
    bottom: -2px;
}
.history_pg .items03-lists .swiper-slide:nth-child(2n+2) .items {
    bottom: 0;
}
.history_pg .items03-lists .btnds {
    width: 80px;
    height: 80px;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 50%;
    margin: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    transition: .5s ease-in-out;
    outline: none;
    transition: all .4s;
}
.history_pg .items03-lists .btnds::after{
    font-size: 30px;
    color: rgba(255,255,255,.5);
    transition: all .4s;
}
.history_pg .items03-lists .swiper-button-prev{
    left: 0;
}
.history_pg .items03-lists .swiper-button-next{
    right: 0;
}

/* 荣誉资质 */
.honors_pg .page_title{
    padding: 0 5.5%;
    box-sizing: border-box;
}
.honors_pg .swiper-slide {
    border: 1px solid #CCCCCC;
    padding: 0 42px;
    box-sizing: border-box;
    cursor: pointer;
}
.honors_pg .swiper-slide .img {
    padding: 25px 0;
    box-sizing: border-box;
    height: 335px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.honors_pg .swiper-slide .img img {
    transition: all .4s;
    max-height: 100%;
}
.honors_pg .swiper-slide .text {
    border-top: 1px solid #ccc;
    height: 87px;
    position: relative;
}
.honors_pg .swiper-slide .text::before {
    content: "";
    display: block;
    background: #D42D26;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 2px;
    transform: scale(0);
    transition: all .4s;
}
.honors_pg .swiper-slide .tit {
    width: calc(100% - 20px);
    padding-right: 20px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.search_detail {
    width: 20px;
    height: 18px;
    background: url(../img/search_detail.png) no-repeat center/cover;
}
.tech-tk {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(0, 0, 0, .68);
    z-index: 999;
    display: none;
}
.tech-tk.active {
    display: block;
}
.tech-tk-box {
    display: inline-block;
    background: #ffffff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 30px 20px;
    box-sizing: border-box;
    border-radius: 24px;
    max-width: 800px;
    width: 92%;
}
.tech-tk-img {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.tech-tk-img .img{
    display: flex;
    align-items: center;
    justify-content: center;
}
.tech-tk-img .img{
    height: 515px;
}
.tech-tk-img .img img{
    max-width: 100%;
    max-height: 100%;
}
.tech-tk-img .desc{
    margin-top: 15px;
}
.techclose {
    margin-left: auto;
    display: block;
    width: 17px;
}
.techclose img {
    transition: all .4s;
}
@media only screen and (min-width: 960px) {
    .history_pg .items03-lists .btnds:hover{
        background: #E60012;
        border: 1px solid #E60012;
    }
    .history_pg .items03-lists .btnds:hover::after{
        color: #fff;
    }
    .honors_pg .swiper-slide:hover .img img {
        transform: scale(1.08);
    }
    .techclose img:hover {
        transform: rotate(360deg);
    }
}

@media only screen and (max-width: 1480px) {
    .time_num .num {
        font-size: 66px;
    }
    .history_pg .items03-lists .btnds{
        width: 70px;
        height: 70px;
    }
    .honors_pg .swiper-slide{
        padding: 0 35px;
    }
}
@media only screen and (max-width: 1366px) {
    .time_num .num {
        font-size: 60px;
    }
    .honors_pg .swiper-slide .img{
        height: 287px;
    }
}
@media only screen and (max-width: 1280px) {
    .time_num .num {
        font-size: 54px;
    }
    .about_pg .texts .con {
        margin-top: 25px;
    }
}
@media only screen and (max-width: 1240px) {
    .honors_pg .swiper-slide {
        padding: 0 25px;
    }
}
@media only screen and (max-width: 1200px) {
    .time_num .num {
        font-size: 48px;
    }
    .video_contents{
        height: 520px;
    }
    .history_pg{
        height: auto;
    }
}
@media only screen and (max-width: 1043px) {
    .time_num .num {
        font-size: 42px;
    }
}
@media only screen and (max-width: 960px) {
    .video_contents {
        height: 398px;
    }
}
@media only screen and (max-width: 768px) {
    .about_pg .texts .con {
        margin-top: 10px;
    }
    .about_pg .texts {
        width: 100%;
    }
    .page_tit{
        text-align: center;
    }
    .time_item{
        width: 50%;
        margin-top: 20px;
    }
    .time_items {
        align-items: flex-start;
        margin-top: 10px;
    }
    .video_contents {
        height: 238px;
    }
    .about_pg .img {
        width: 100%;
        margin-top: 20px;
    }
    .time_num .num {
        font-size: 28px;
    }
    .honors_pg .page_title{
        padding: 0;
    }
    .history_pg .items03-lists{
        padding: 0 42px;
        margin-top: 25px;
        height: auto;
    }
    .history_pg .items03-lists .btnds {
        width: 42px;
        height: 42px;
    }
    .history_pg .items03-lists .btnds::after{
        font-size: 15px;
    }
    .history_pg .swiper-button-prev{
        left: 0;
    }
    .history_pg .swiper-button-next{
        right: 0;
    }
    .history_pg .items03-lists .swiper-container {
        padding: 5px 20px;
    }
    .history_pg .items03-lists .swiper-slide{
        padding: 0 15px;
    }
    .honors_pg .swiper-slide .text{
        height: 65px;
    }
    .honors_pg .swiper-slide {
        padding: 0 20px;
    }
    .honors_pg .page_line {
        margin: 20px auto 0;
    }
    .tech-tk-img .img{
        height: auto;
    }
    .tech-tk-img{
        margin-top: 20px;
    }
    .tech-tk-box{
        border-radius: 10px;
        padding: 20px 15px;
    }
    .history_pg .items03-lists .swiper-slide:last-child .items{
        position: initial;
        width: 100%;
    }
    .history_pg .items03-lists .items{
        width: 100%;
        position: initial;
    }
    .history_pg .items03-lists .swiper-slide:nth-child(2n+2):before {
       bottom: initial;
    }
    .history_pg .items03-lists .swiper-slide:nth-child(2n+2):after{
        bottom: initial;
        top: 0;
    }
    .history_pg .items03-lists .swiper-slide:before{
        height: 120px;
    }
    .history_pg .items03-lists .swiper-container:before{
        display: none;
    }
}
@media only screen and (max-width: 440px) {
    .history_pg .items03-lists .btnds {
        width: 36px;
        height: 36px;
    }
    .history_pg .items03-lists{
        padding: 0 50px;
    }
    .history_pg .items03-lists .swiper-container{
        padding: 5px 0;
    }
    .history_pg .items03-lists .swiper-slide {
        padding: 0;
    }
    .history_pg .items03-lists .swiper-slide:before{
        display: none;
    }
    .history_pg .items03-lists .swiper-slide:after{
        display: none;
    }
}