@charset "utf-8";

.banner {
    position: relative;
    overflow: hidden;

}

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


.banner a {
    display: block;
}

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

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

.banner .slick-dots {
    bottom: 20px;
}

.banner .slick-dots li {
    width: 21px;
    height: 28px;
    margin: 0 10px;
    background: url(../images/banner-dots1.png) no-repeat;
    background-size: cover;
}

.banner .slick-dots li button {
    font-size: 0px;
    color: #ffffff;
}



.banner .slick-dots .slick-active {

    background: url(../images/banner-dots2.png) no-repeat;
    background-size: cover;
}

/* s1 */
.s1 {
    padding: 42px 0;
    background-color: #f5f9fa;
}

.s1-tit {
    padding-top: 42px;
}

.s1-tit h2 {
    font-weight: normal;
    font-size: 40px;
    line-height: 36px;
    letter-spacing: 5px;
    color: #111111;
    position: relative;

}

.s1-tit h2::before {
    content: '';
    width: 52px;
    height: 42px;
    position: absolute;
    top: -50px;
    left: 60px;
    background: url(../images/tit-icon.png) no-repeat;
    background-size: cover;
}

.s1-tit h2::after {
    content: '';
    width: 1214px;
    height: 1px;
    position: absolute;
    bottom: 0;
    background-color: #d6eff5;
}

.s1-tit a {
    letter-spacing: normal;
    font-weight: normal;
    float: right;
    font-size: 14px;
    line-height: 23px;
    color: #057f99;
    position: relative;
    padding-left: 35px;
}

.s1-tit a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 1px;
    background-color: #057f99;
}

.s1-tit a:hover {
    opacity: 0.7;
}

.s1-c {
    margin-top: 70px;
}

.s1-banner {
    float: left;
    width: 720px;
    margin-right: 54px;
}

.s1-banner .pic {
    padding-top: 64%;
}

.s1-info h2 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 30px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #111111;
}

.s1-info p {
    font-size: 14px;
    line-height: 23px;
    height: 46px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #999999;
    margin-bottom: 30px;
}

.s1-info span {
    font-size: 14px;
    color: #999999;

}

.s1-banner .slick-dots {
    text-align: right;
}

.s1-banner .slick-dots li button {
    font-size: 14px;
    color: #999999;

}

.s1-banner .slick-dots .slick-active button {
    font-size: 18px;
    color: #0f8398;

}

.s1-banner .slick-dots {
    padding-right: 45px;
}

.s1-banner .slick-prev {
    width: 22px;
    height: 13px;
    background: url(../images/s1-prev.png) no-repeat;
    background-size: cover;
    top: 98.5%;
    left: 528px;
}

.s1-banner .slick-next {
    width: 42px;
    height: 13px;
    background: url(../images/s1-next.png) no-repeat;
    background-size: cover;
    top: 98.5%;
    right: 0;
}

.s1-banner ul li a:hover h2 {
    color: #057f99;
}

.s1-list {
    overflow: hidden;
}

.s1-list ul li a h2 {
    font-size: 16px;
    color: #111111;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    margin-bottom: 20px;
}

.s1-list ul li a p {
    font-size: 14px;
    line-height: 23px;
    height: 46px;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #999999;
    margin-bottom: 25px;
}

.s1-list ul li a span {
    font-size: 14px;
    color: #999999;
    display: block;
    background: url(../images/s1-icon2.png) no-repeat;
    background-position: right center;
    position: relative;
}

.s1-list ul li a span::after {
    content: '';
    position: absolute;
    left: 90px;
    top: 50%;
    transform: translateY(-50%);
    width: 450px;
    height: 1px;
    background-color: #eee;
}

.s1-list ul li a {
    background-color: #fff;
    padding: 35px 30px;
}

.s1-list ul li a:hover {
    background: url(../images/s1-list-bj.jpg) no-repeat;
    background-size: cover;
    background-position: right center;

}


.s1-list ul li a:hover h2 {
    color: #fff;
}

.s1-list ul li a:hover p,
.s1-list ul li a:hover span {
    color: rgba(255, 255, 255, 0.45);
}


.s1-list ul li a:hover span::after {
    opacity: 0.1;
}

.s1-list ul li {
    margin-bottom: 25px;
}

/* s2 */
.s2 {
    background: url(../images/s2-bj.jpg) no-repeat;
    background-size: cover;
    padding: 40px 0;
}

.s2 .s1-tit h2::after {
    content: none;
}

.s2-c {
    margin-top: 70px;
}

.s2-l {
    width: 680px;
    height: 416px;
    float: left;
    position: relative;
}

.s2-l .pic {
    padding-top: 61%;
}

.s2-info {
    width: 516px;
    line-height: 59px;
    padding-left: 25px;
    background-color: rgba(5, 127, 153, 0.8);
    opacity: 0.83;
    font-size: 16px;
    font-weight: bold;
    color: #ffffff;
    position: absolute;
    bottom: 0;
    left: 0;
}

.s2-c {
    position: relative;
}

.s2-r {
    float: right;
    width: 720px;
}

.s2-r ul li {
    width: 360px;
    height: 208px;
    transition: all 0.6s;
}

.s2-logo {
    display: none;
}

.s2-r ul li:hover {
    height: 355px;
    box-shadow: 0px 0px 79px 0px rgba(51, 51, 51, 0.41);

}

.s2-r ul li:hover .s2-logo {
    display: block;
}

.s2-r ul li:hover h3 {
    height: 84px;
}

.s2-r ul li a h3 {
    font-size: 16px;
    line-height: 28px;
    height: 56px;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #ffffff;
    margin-bottom: 60px;
}

.s2-r ul li:first-child a h3 {
    color: #111111;
}

.s2-r ul li {
    padding: 40px 45px;
}

.s2-r ul {

    position: relative;
    width: 720px;
    height: 416px;
}

.s2-r ul li:nth-child(1) {
    background-color: #ffffff;
    position: absolute;
    left: 0;
    bottom: 208px;


}

.s2-r ul li:nth-child(2) {
    background: url(../images/s2-list-bj1.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
    position: absolute;
    right: 0;
    bottom: 208px;

}

.s2-r ul li:nth-child(3) {
    background: url(../images/s2-list-bj2.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
    position: absolute;
    bottom: 0;
    left: 0;

}

.s2-r ul li:nth-child(4) {
    background-color: #057f99;
    position: absolute;
    bottom: 0;
    right: 0;

}

.s2-logo {
    margin-bottom: 30px;
}

.s2-r ul li:nth-child(1) a span {
    background: url(../images/s2-icon2.png) no-repeat;
    background-position: right center;
    color: #999;
}

.s2-r ul li a span {
    font-size: 14px;
    line-height: 23px;
    color: #fff;
    display: block;
    background: url(../images/s2-icon3.png) no-repeat;
    background-position: right center;
}

/* s3 */
.s3 {
    padding-top: 40px;
    padding-bottom: 55px;
    background: url(../images/s3-bj.jpg) no-repeat;
    background-size: cover;
}


.s3 .s1-tit h2::after {
    content: none;
}

.s3-list {
    margin-top: 70px;
    padding-bottom: 50px;
}

.s3-list .slick-list li {
    padding: 0 17px;

}

.s3-list ul li a h2 {
    font-size: 16px;
    line-height: 23px;
    height: 46px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #111111;
    margin-bottom: 25px;
}

.s3-list ul li a p {
    font-size: 14px;
    line-height: 23px;
    height: 69px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #111111;
    opacity: 0.53;
    margin-bottom: 40px;
}

.s3-list ul li a span {
    color: #111111;
    font-size: 14px;
    opacity: 0.53;
    display: block;
    background: url(../images/s3-date-bj1.png) no-repeat;
    background-position: right center;

}

.s3-list ul li a {
    padding: 50px 60px 40px 40px;
    background: url(../images/s3-list-bj1.jpg) no-repeat #fff;
    background-size: cover;
    background-position: center center;
    border-radius: 3px 60px 3px 3px;
    position: relative;

}

.s3-list ul li a:hover {

    background: url(../images/s3-list-bj2.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.s3-list ul li a:hover h2,
.s3-list ul li a:hover p {
    color: #fff;
}

.s3-list ul li a:hover span {
    color: #fff;
    background: url(../images/s3-date-bj.png) no-repeat;
    background-position: right center;
}

.s3-list ul li a::after {
    content: '';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-top: 14px solid #fff;
    border-right: 14px solid transparent;
    border-bottom: 14px solid transparent;
    border-left: 14px solid transparent;

}

.s3-list ul li a:hover::after {
    border-top-color: #057f99;
}

.s3-list .slick-list {
    padding-bottom: 20px;
    max-width: 1434px;
    margin: 0 auto;
}

.s3-list .slick-dots {
    bottom: -40px;
    border-bottom: 1px dashed #ddd;
    height: 18px;
}

.s3-list .slick-dots li {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: solid 1px #acbcc0;
    padding: 7px;
    margin: 0 220px;
    position: relative;

}

.s3-list .slick-dots li button {
    width: 9px;
    height: 9px;
    background-color: #acbcc0;
    border-radius: 50%;

}

.s3-list .slick-dots .slick-active {
    border: solid 1px #057f99;
}

.s3-list .slick-dots .slick-active button {
    background-color: #057f99;
}

.s3-list .slick-dots .slick-active::after {
    content: '';
    width: 453px;
    height: 1px;
    background-color: #057f99;
    position: absolute;
    right: 12px;
    top: 50%;
}

.s4 {
    padding-top: 40px;
    background: url(../images/s4-bj.jpg) no-repeat;
    background-size: cover;

}

.s4-list {

    max-width: 1450px;
    margin: 0 auto;
}

.s4-list ul li {
    float: left;
    padding: 25px;
}

.s4-list ul li a {
    background-color: #f5f9fa;
    padding: 30px;
}

.s4-date1 b {
    font-weight: normal;
    font-size: 27px;
    line-height: 23px;
    letter-spacing: -1px;
    color: #088099;
}

.s4-date1 span {
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 23px;
    letter-spacing: 0px;
    color: #999999;
}

.s4-date1 b::after {
    content: '/';
    color: #eee;
}

.s4-date1 {
    margin-bottom: 25px;
    background: url(../images/s4-icon.png) no-repeat;
    background-position: right center;
}

.s4-list ul li a h2 {
    font-size: 16px;
    line-height: 23px;
    height: 46px;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #111111;
    margin-bottom: 30px;
}

.s4-list ul li a p {
    display: none;
    font-size: 14px;
    line-height: 23px;
    text-overflow: ellipsis;
    height: 96px;
    overflow: hidden;
    color: #ffffff;
    opacity: 0.53;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(238, 238, 238, 0.3);
}

.s4-list ul li a>span {
    display: none;
}



.s4-list ul li a {
    width: 313px;
    height: 179px;
    transition: all 0.6s;
    margin: 40px 0;
}

.s4-date2 {
    font-size: 14px;
    display: block;
    background: url(../images/s4-icon1.png) no-repeat;
    background-position: right center;
    color: #ffffff;
    opacity: 0.53;
    margin-top: 25px;
}

.s4-list ul li a:hover {
    background: url(../images/s4-list-bj.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
    box-shadow: 0px 0px 50px 0px 
    rgba(51, 51, 51, 0.33);
    margin: 0;
    height: 278px;
}

.s4-list ul li a:hover .s4-date2 {

    display: block;
}

.s4-list ul li a:hover p {
    display: block;
}

.s4-list ul li a:hover h2 {
    color: #fff;
}

.s4-list ul li a:hover .s4-date1 {

    display: none;
}

.s4-list ul li {
    width: 313px;
    height: 179px;
    margin: 25px 18px;

}

.s4-list ul li a {
    position: absolute;
    margin-bottom: 50px;

}

.s4-list {
    height: 560px;
}

/* link */
.link{
    background-color: #f5f9fa;
    font-size: 0;
}
.link span{
    float: left;
    font-size: 18px;
	line-height: 50px;
	color: #111111;
    margin-right: 20px;
}

.link a{
    display: inline-block;
    font-size: 16px;
	line-height: 50px;
	color: #111111;
    margin-right: 60px;
    overflow: hidden;
}
.link a:hover{
    color: #057f99;
}