@charset "utf-8";
html,
body,
.banner,
.banner .slick,
.banner .slick div,
.banner .slick-slide a,
.banner .slick-slide a img {
    width: 100%;
    height: 100%;
}

.banner {
    position: relative;
    /* z-index: 9; */
    overflow: hidden;
}

.banner a {
    display: block;
}

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

.banner .slick {
    position: relative;
    z-index: 9;
}

.banner .slick-slide a {
    display: block;
    position: relative;
}

.banner .slick-slide a img {
    display: block;
    width: 100%;
    transition: all 10s;
    transform: scale(1);
}

.index {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 99;
    background: #fff;
    padding-top: 105px;
}

.title {
    position: relative;
    line-height: 45px;
}

.title h2 {
    position: relative;
    text-align: center;
    font-size: 42px;
    color: #333;
    font-weight: normal;
}

.title a {
    position: absolute;
    top: 0;
    right: 0;
    padding-left: 45px;
    font-size: 16px;
    color: #333;
}

.title a:hover {
    color: #c00100;
}

.title a::before {
    content: "";
    position: absolute;
    left: 0;
    width: 40px;
    height: 1px;
    background-color: #939393;
    top: 50%;
    transform: translateY(-50%);
}

.title a:hover::before {
    background-color: #c00100;
}


/* 第一部分 */

.section1 {
    background: url(../images/section1.jpg) no-repeat center center;
    background-size: cover;
    padding: 80px 0;
}

.news {
    margin-top: 50px;
    overflow: hidden;
}

.news-l {
    float: left;
    width: 680px;
}

.news-l a {
    position: relative;
    display: block;
}

.news-l a .pic {
    padding-top: 64.7%;
}

.news-l a:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url(../images/sect1-l-tc.png) no-repeat center bottom;
    background-size: 100% auto;
}

.news-l a .text {
    position: absolute;
    left: 20px;
    bottom: 20px;
    color: #fff;
    z-index: 99;
}

.news-l a .text p {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-l a .text .date {
    font-size: 14px;
}

.news-l .slick-dots {
    right: 30px;
    bottom: 30px;
    width: auto;
}

.news-l .slick-dots li {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid #fff;
    margin-left: 15px;
}

.news-l .slick-dots li.slick-active {
    background-color: #fff;
}

.news-r {
    overflow: hidden;
    padding-left: 60px;
}

.news-r ul li {
    position: relative;
    padding-left: 25px;
    padding-right: 0;
    background: url(../images/list.png) no-repeat left center;
    border: 1px solid transparent;
    border-top-right-radius: 50px;
    border-bottom: 1px dashed #eeeeee;
    transition: all .6s;
}

.news-r ul li:last-child {
    border-bottom: 1px dashed transparent;
}

.news-r ul li a {
    display: block;
    position: relative;
    padding: 20px 90px 20px 0;
}

.news-r ul li a h2 {
    font-size: 16px;
    color: #333;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-r ul li a>p {
    line-height: 24px;
    height: 48px;
    overflow: hidden;
    font-size: 14px;
    display: none;
    margin-top: 15px;
}

.news-r ul li a>span {
    position: absolute;
    right: 0;
    top: 25px;
    font-size: 16px;
    color: #999;
}

.news-r ul li.on {
    border: 1px solid #eeeeee;
    background-image: none;
    background-color: #fff;
}

.news-r ul li.on a {
    border-bottom: 1px solid transparent;
    padding-right: 25px;
    background: none;
}

.news-r ul li.on h2 {
    font-size: 18px;
    font-weight: bold;
    color: #c00100;
}

.news-r ul li.on p {
    color: #666;
    display: block;
}

.news-r ul li.on a>span {
    display: none;
}


/* 第二部分 */

.section2 {
    background: url(../images/section2.jpg) no-repeat center center;
    background-size: cover;
    padding: 80px 0;
}

.sect2 .title h2 {
    color: #fff;
}

.sect2 .title a {
    color: #fff;
}

.sect2 .title a:hover {
    color: #c00100;
}

.notice {
    margin-top: 15px;
}

.date-list>li {
    float: left;
    width: 30%;
    margin-left: 5%;
    background-color: #fff;
    margin-top: 40px;
}

.date-list>li:nth-child(3n-2) {
    margin-left: 0;
}

.date-list>li a {
    padding: 30px 20px;
    display: block;
    overflow: hidden;
}

.date-list>li a .date {
    float: left;
    width: 70px;
    height: 70px;
    text-align: center;
    background-color: #fbf0f0;
    color: #c00100;
    border-top-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.date-list>li a .date p {
    padding-top: 5px;
    position: relative;
    font-size: 30px;
    line-height: 30px;
    padding-bottom: 5px;
    font-family: 'sySong';
}

.date-list>li a .date span {
    display: block;
    font-size: 14px;
}

.date-list>li a .text {
    overflow: hidden;
    padding-left: 20px;
    height: 60px;
    line-height: 60px;
    margin: 5px 0;
}

.date-list>li a .text p {
    display: inline-block;
    line-height: 30px;
    font-size: 18px;
    color: #333;
    vertical-align: middle;
    overflow: hidden;
}

.date-list>li:hover .text p {
    color: #c00100;
    text-decoration: underline;
}

.section3 {
    background: url(../images/section3.jpg) no-repeat center center;
    background-size: cover;
    padding-top: 75px;
    padding-bottom: 60px;
}

.st {
    margin-top: 50px;
}

.st-l {
    float: left;
    width: 48%;
}

.st-r {
    float: right;
    width: 48%;
}

.st-top {
    margin-bottom: 15px;
}

.st-top a {
    position: relative;
    display: block;
    padding-left: 350px;
}

.st-top a .stt-l {
    position: absolute;
    left: 0;
    top: 0;
    width: 350px;
}

.st-top a .stt-l .pic {
    padding-top: 70%;
}

.st-top a .stt-r {
    position: relative;
    padding: 30px;
    padding-bottom: 45px;
    background-color: #fff;
    box-shadow: 0 0 10px #c4c0c0;
}

.st-top a .stt-r h2 {
    line-height: 30px;
    font-size: 18px;
    color: #000;
    height: 60px;
    overflow: hidden;
    font-weight: normal;
    margin-bottom: 20px;
}

.st-top a .stt-r p {
    border-top: 1px solid #e5e5e5;
    line-height: 22px;
    height: 66px;
    overflow: hidden;
    padding-top: 25px;
    font-size: 14px;
    color: #999;
}

.st-top:hover a .stt-r h2 {
    color: #c00100;
}

.st-top a .stt-r .more {
    position: absolute;
    width: 43px;
    height: 7px;
    background: url(../images/s3-more.png) no-repeat center center;
    bottom: 20px;
    right: 30px;
}

.list>li {
    position: relative;
    line-height: 70px;
    border-bottom: 1px solid #e5e5e5;
    padding-right: 90px;
    padding-left: 15px;
    background: url(../images/list2.jpg) no-repeat left center;
}

.list>li a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 16px;
    color: #333;
}

.list>li span {
    position: absolute;
    right: 0;
    top: 0;
    font-size: 16px;
    color: #333;
}

.list>li:hover a {
    color: #c00100;
}

.section4 {
    background: url(../images/section4.jpg) no-repeat center center;
    background-size: cover;
    padding: 75px 0;
}

.research {
    margin-top: 55px;
}

.research>ul>li {
    float: left;
    width: 50%;
}

.research>ul>li a {
    position: relative;
    display: block;
}

.research>ul>li>ul>li:nth-child(2n-1) a {
    padding-right: 50%;
}

.research>ul>li>ul>li:nth-child(2n) a {
    padding-left: 50%;
}

.research>ul>li>ul>li a .pic {
    padding-top: 68.5%;
}

.research>ul>li>ul>li a .text {
    background-color: #fff;
    padding: 45px 20px;
    padding-bottom: 82px;
    border: 1px solid #eeeeee;
    width: 50%;
    box-sizing: border-box;
}

.research>ul>li>ul>li:nth-child(2n-1) a .text {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
}

.research>ul>li>ul>li:nth-child(2n) a .text {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 50%;
}

.research>ul>li>ul>li a .text h2 {
    line-height: 26px;
    font-size: 16px;
    color: #333;
    font-weight: normal;
    height: 52px;
    margin-bottom: 15px;
    overflow: hidden;
}

.research>ul>li>ul>li a .text p {
    line-height: 22px;
    font-size: 14px;
    color: #999;
    height: 44px;
    overflow: hidden;
}

.research>ul>li>ul>li a .text .more {
    position: absolute;
    bottom: 35px;
    right: 20px;
    width: 45px;
    height: 7px;
    background: url(../images/s4-more.png) no-repeat center center;
}

.research>ul>li>ul>li:hover a .text {
    background-color: #c00100;
    border: 1px solid #c00100;
}

.research>ul>li>ul>li:hover a .text h2 {
    color: #fff;
    font-weight: bold;
}

.research>ul>li>ul>li:hover a .text p {
    color: #fff;
}

.research>ul>li>ul>li:hover a .text .more {
    background: url(../images/s4-more-other.png) no-repeat center center;
}

.research>ul>li>ul>li:nth-child(2n) .text::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -22px;
    border: 10px solid transparent;
    border-left: 12px solid #fff;
    z-index: 9;
}

.research>ul>li>ul>li:nth-child(2n-1) .text::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: -22px;
    border: 10px solid transparent;
    border-right: 12px solid #fff;
    z-index: 9;
}

.research>ul>li>ul>li:hover:nth-child(2n) .text::before {
    border-left: 12px solid #c00100;
}

.research>ul>li>ul>li:hover:nth-child(2n-1) .text::before {
    border-right: 12px solid #c00100;
}

@media screen and (max-width: 1400px) {
    .research>ul>li>ul>li a .text .more {
        bottom: 20px;
    }
}

@media screen and (max-width: 1200px) {
    .news-l {
        width: 550px;
    }
    .news-r {
        padding-left: 15px;
    }
    .news-r ul li a {
        padding-top: 13px;
        padding-bottom: 13px;
    }
    .date-list>li a {
        padding: 20px;
    }
    .st-top a .stt-l {
        width: 250px;
    }
    .st-top a {
        padding-left: 250px;
    }
    .st-top a .stt-r {
        padding: 15px;
        padding-bottom: 23px;
    }
    .st-top a .stt-r p {
        padding-top: 10px;
    }
    .st-top a .stt-r h2 {
        margin-bottom: 0;
    }
    .st-top a .stt-r .more {
        bottom: 10px;
    }
    .research>ul>li>ul>li a .text {
        padding: 10px;
    }
}

@media screen and (max-width: 1024px) {
    html,
    body,
    .banner,
    .banner .slick,
    .banner .slick div,
    .banner .slick-slide a,
    .banner .slick-slide a img {
        height: auto;
    }
    .index {
        position: static;
        padding-top: 0;
    }
}

@media screen and (max-width: 1000px) {
    .news-l {
        float: none;
        width: auto;
    }
    .news-r {
        padding-left: 0;
        margin-top: 15px;
    }
    .date-list>li {
        width: 48%;
        margin-left: 0;
        margin-right: 4%;
    }
    .date-list>li:nth-child(2n) {
        margin-right: 0;
    }
    .st-l {
        float: none;
        width: auto;
    }
    .st-r {
        float: none;
        width: auto;
    }
    .research>ul>li {
        float: none;
        width: auto;
    }
}

@media screen and (max-width: 700px) {
    .title h2 {
        font-size: 20px;
        text-align: left;
    }
    .section1 {
        padding: 15px 0;
    }
    .title a {
        font-size: 14px;
    }
    .news {
        margin-top: 15px;
    }
    .news-l a .text p {
        font-size: 16px;
    }
    .section2 {
        padding: 15px 0;
    }
    .date-list>li {
        float: none;
        width: auto;
        margin-left: 0;
        margin-right: 0;
        margin-top: 15px;
    }
    .date-list>li a {
        padding: 10px;
    }
    .section3 {
        padding: 15px 0;
    }
    .st {
        margin-top: 15px;
    }
    .st-top a {
        padding-left: 0;
    }
    .st-top a .stt-l {
        position: static;
        width: auto;
    }
    .list>li {
        line-height: 40px;
    }
    .section4 {
        padding: 15px 0;
    }
    .research {
        margin-top: 15px;
    }
    .research>ul>li>ul>li a .text h2 {
        font-size: 15px;
        line-height: 16px;
        height: 32px;
        margin-bottom: 5px;
    }
    .research>ul>li>ul>li a .text .more {
        bottom: 10px;
    }
}