/*自定义样式*/
p {
    font-size: 18px;
}
.main p {
    text-align: justify;
}
button {
    width: 160px;
    height: 45px;
    line-height: initial;
    color: #333333;
    background-color: unset;
    margin: 0;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    border: 2px solid black;
}
button:hover {
    color: #ffffff;
    background-color: black;
    border: 2px solid black;
}
.head p {
    font-size: 13px;
    margin: 8px 0;
}
.head p a {
    color: #333333;
}
.header {
    height: 590px;
    background: url("../img/banner.jpg") no-repeat center center;
    background-position-x: center;
    background-position-y: center;
}
.header .logo {
    float: right;
    padding-right: 100px;
    padding-top: 60px;
}
.header .topic {
    padding-top: 200px;
}
.header .topic h1 {
    font-size: 72px;
    line-height: 5rem;
    font-weight: bold;
    color: #ffffff;
    letter-spacing: 4px;
}
.header .topic h2 {
    font-size: 2.5rem;
    line-height: 5rem;
    font-weight: normal;
    color: #ffffff;
    padding: 50px;
}
@media (max-width: 768px) {
    .header {
        height: 126px;
        background: url("../img/banner-m.jpg");
        background-position-x: center;
        background-position-y: center;
    }
    .header .logo {
        float: right;
        padding-top: 10px;
        padding-right: 8px;
        padding-left: 0;
        padding-bottom: 0;
        width: 56px;
    }
    .header .topic {
        padding-top: 30px;
    }
    .header .topic h1 {
        font-size: 1.5rem;
        line-height: 18px;
        margin-top: 5px;
        letter-spacing: 1px;
    }
    .header .topic h2 {
        font-size: 14px;
        line-height: 18px;
        padding: 10px;
    }
    .header .topic p {
        font-size: 14px;
        line-height: 18px;
        padding-top: 6px;
        color: #ffffff;
    }
    .main button {
        width: 90px;
        height: 30px;
        font-size: 12px;
    }

}
.main h1,h2,h3 {
    font-weight: bold;
}
@media (max-width: 768px) {
    .main h2 {
        font-size: 20px;
    }
    .main p {
        font-size: 14px;
    }
}
.main .item {
    padding-top: 70px;
    padding-bottom: 90px;
}
.main .item h2 {
    /*padding-top: 20px;*/
    line-height: 40px;
    /*padding-bottom: 40px;*/
}
.main .item button {
    margin-top: 38px;
}
@media (max-width: 768px) {
    .main .item {
        padding-top: 20px;
        padding-bottom: 40px;
    }
}
.box1 {
    background-color: #e0e0e1;
}
.box1 button {
    /*position: absolute;*/
    /*bottom: 90px;*/
}
.box1 .item2 a {
    pointer-events: none;
}
.box1 .item h2 {
    padding-bottom: 40px;
}
@media (max-width: 768px) {
    .container {
        padding-left: 35px;
        padding-right: 35px;
    }
    .box1 {
        padding-bottom: 10px;
    }
    .box1 .item:nth-of-type(1){
        padding-top: 30px;
    }
    .box1 .item h2 {
        padding-bottom: 0;
        line-height: 26px;

    }
    .box1 p {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        line-height: 20px;
    }
    .box1 .item2 a {
        pointer-events: unset;
    }
    .box1 button {
        font-weight: normal;
        border: 1px solid black;
        position: static;
    }
}
.box2 .item h2 {
    padding-bottom: 40px;
}
@media (max-width: 768px) {
    .box2 {
        padding-bottom: 10px;
    }
    .box2 button {
        font-weight: normal;
        border: 1px solid black;
    }
    .box2 .item:nth-of-type(2){
        padding-top: 30px;
    }
    .box2 .item h2 {
        padding-bottom: 5px;
        line-height: 28px;
    }
    .box2 p {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        line-height: 20px;
    }
}
.box3 {
    background-color: #e0e0e1;
    padding-bottom: 100px;
}
.box3 h2 {
    padding-top: 65px;
    padding-bottom: 45px;
    font-size: 40px;
}
.box3 button {
    margin-top: 15px;
    position: absolute;
    bottom: 0;
}
@media (max-width: 768px) {
    .box3 {
        padding-bottom: 30px;
    }
    .box3 p {
        line-height: 20px;
    }
    .box3 h2 {
        font-size: 20px;
        padding-top: 25px;
        padding-bottom: 15px;
    }
    .box3 .item-l {
        padding-bottom: 30px;
    }
    .box3 button {
        margin-top: 15px;
        position: absolute;
        bottom: 0;
        font-weight: normal;
        border: 1px solid black;
    }
    .box3 .col-12 {
        margin-bottom: 30px;
    }
}
.box4 {
    color: #ffffff;
    background: url("../img/bg-4.jpg") no-repeat center center;
    background-size: cover;
}
.box4 .main .item {
    padding-top: 60px;
}
.box4 .item {
    padding-left: 40px;
}
.box4 h2 {
    padding-bottom: 20px;
}
.box4 h2 a {
    color: white;
}
.box4 h2 a:visited {
    color: white;
}
.box4 h2 a:hover {
    color: white;
}
.box4 button {
    color: #ffffff;
    border: 2px solid #ffffff;
}
.box4 button:hover {
    background: rgba(255,255,255,0.25);
    border: 2px solid black;
}
@media (max-width: 768px) {
    .box4 {
        /*padding-bottom: 60px;*/
        background: url("../img/bg-m-4.jpg") no-repeat center center;
        /*background-position-x: -300px;*/
        background-size: cover;
    }
    .box4 .item {
        height: 245px;
        padding-top: 20px;
        padding-bottom: 0;
        padding-right: 0;
    }
    .box4 h2 {
        font-size: 16px;
        line-height: 18px !important;
        padding-top: 0;
        padding-bottom: 0;
        text-align: end;
    }
    .box4 p {
        font-size: 10px;
        text-align: justify;
        line-height: 14px;
        width: 55%;
        float: right;
    }
    .box4 button {
        font-size: 10px;
        width: 80px;
        height: 25px;;
        position: absolute;
        right: 0;
        bottom: 16px;
        font-weight: normal;
        border: 1px solid #ffffff;
    }

}
@media (min-width: 415px) and (max-width: 768px) {
    .box4 p {
        font-size: 14px;
        line-height: 18px;
    }
}
@media (max-width: 320px) {
    .box4 p {
        width: 80%;
    }
}
.box5 {
    background-color: #e0e0e1;
    padding-bottom: 60px;
}
.box5 h2 {
    font-size: 40px;
    /*letter-spacing: 4px;*/
    padding-top: 70px;
    padding-bottom: 70px;
}
.box5 h3 {
    font-weight: bold;
    line-height: 40px;
}
/*.box5 h3:nth-of-type(n+1) {*/
/*    padding-top: 40px;*/
/*}*/
.box5 .swiper-slide img {
    width: 600px;
    height: 325px;
}
@media (max-width: 768px) {
    .box5 {
        padding-bottom: 40px;
    }
    .box5 h2 {
        font-size: 20px;
        padding-top: 25px;
        padding-bottom: 5px;
    }
    .box5 h3 {
        font-size: 14px;
        line-height: 18px;
        font-weight: bold;
    }
    /*.box5 h3:nth-of-type(n+1) {*/
    /*     padding-top: 8px;*/
    /*}*/
    .box5 .swiper-slide img {
        /*margin-left: -30px;*/
        padding-top: 30px;
        padding-bottom: 30px;
        height: auto;
    }
    .box5 p {
        line-height: 20px;
    }
    .box5 button {
        border: 1px solid black;
    }
}
.box6 h2 {
    font-size: 40px;
    padding-bottom: 30px;
}
.box6 p {
    line-height: 28px;
}
.box6 .more {
    font-size: 14px;
    line-height: 25px;
}
@media (max-width: 768px) {
    .box6 {
        padding-bottom: 30px;
    }
    .box6 h2 {
        font-size: 20px;
        padding-top: 22px;
        padding-bottom: 0;
        margin-bottom: 0;
    }
    .box6 .more {
        font-size: 12px;
        line-height: 20px;
    }
    .box6 p{
        line-height: 20px;
    }
}
.footer {
    background-color: #000000;
    padding: 16px 0;
}
.footer a {
    color: white;
    outline: none;
}
.footer a:hover {
    color: white;
    outline: none;
}
.footer a:visited {
    color: white;
    outline: none;
}
.footer p {
    color: #ffffff;
    font-size: 14px;
    margin-top: 20px;
    line-height: 10px;
}
.footer-m {
    background-color: #000000;
    padding: 10px 0;
}
.footer-m p {
    color: #ffffff;
    font-size: 14px;
    padding-top: 14px;
    line-height: 8px;
}
.more p {
    font-size: 14px;
}
.item-l img {
    float: left;
}
.item-r {
    margin-left: 230px;
}
.item-r h3 {
    font-weight: normal;
    line-height: 34px;
}
@media (max-width: 768px) {
    .item-l img {
        max-width: 100px;
    }
    .item-r {
        margin-left: 120px;
    }
    .item-r h3 {
        font-size: 14px;
        font-weight: normal;
        line-height: 20px;
    }
    .main .item button {
        display: block;
        margin: 0 auto;
    }
    .box5 .item h3 {
        font-size: 14px;
        font-weight: normal;
        padding-top: 0px;
    }
    .box5 .item img {
        margin-top: 30px;
    }
}
/*page css*/
.article p {
    /*font-family: "宋体", Helvetica, Arial, sans-serif;*/
    text-indent: 2rem;
    font-size: 20px;
    line-height: 28px;
    text-align: justify;
}
.article h1 {
    text-align: left;
    margin-top: 60px;
    margin-bottom: 40px;
    font-weight: bold;
    line-height: 2.6rem;
}
.article h2 {
    text-align: center;
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 20px;
    font-weight: bold;
}
.article h3 {
    text-align: center;
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: bold;
}
.article .back {
    text-indent: 0;
    margin-top: 60px;
    margin-bottom: 40px;
}
.article img {
    max-width: 100%;
    margin: 0 auto;
    display: block;
}
@media (max-width: 768px) {
    .article h1 {
        font-size: 24px;
        line-height: 1.8rem;
        margin-top: 30px;
        margin-bottom: 20px;
    }
    .article h2 {
        font-size: 20px;
        line-height: 26px;
    }
    .article h3 {
        font-size: 18px;
        line-height: 24px;
    }
    .article p {
        font-size: 16px;
    }
    .article button {
        width: 100px;
        height: 40px;
    }
}