@charset "utf-8";
:root {
    --colorGray: #e2e2e2;
    --colorBlue: #005bac;
    --colorBlue2: #152c5e;
    --colorWhite: #fff;
}

html,
body,
ul,
dl,
dt,
dd,
ol,
li,
p,
b,
h1,
h2,
h3,
h4,
h5 {
    padding: 0;
    margin: 0;
    font-weight: normal;
}

body {
    font-size: 14px;
    font-family: "微软雅黑";
    color: #222;
    background-color: #fff;
}

ul,
li {
    list-style-type: none;
}

.clear {
    width: 100%;
    clear: both;
    line-height: 0;
    font-size: 0;
    margin: 0 auto;
    padding: 0;
}

a {
    text-decoration: none;
    color: #292929;
}

a:hover {
    color: #005bac;
}

img {
    display: block;
}

section,
div,
header,
footer,
article {
    box-sizing: border-box;
}

.trans {
    transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

@media (max-width: 1280px) {
    .container {
        width: 950px;
    }
}


/*通用*/

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

header nav ul {
    width: 830px;
    display: flex;
    justify-content: space-between;
    height: 100px;
    margin-right: 30px;
}

header nav li {
    position: relative;
}

header nav li>a {
    width: 90px;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 28px;
    border-top: 6px #fff solid;
}

header nav li section {
    height: 0;
    overflow: hidden;
    position: absolute;
    top: 100px;
    left: -19px;
    width: 128px;
    background-color: rgba(255, 255, 255, 0.8);
    box-sizing: border-box;
    z-index: 99;
    font-family: SerifMedium;
}

header nav li section a {
    position: relative;
    display: block;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    color: #333;
    box-sizing: border-box;
}

header nav li section a::after {
    width: 120px;
    height: 1px;
    background-color: #fafafb;
    content: "";
    position: absolute;
    left: 4px;
    bottom: 0;
}

header nav b {
    display: block;
    font-size: 18px;
    color: #333;
}

header nav span {
    display: block;
    font-size: 14px;
    color: #999;
    text-transform: capitalize;
}

header nav li.active a {
    border-color: #005bac;
}

header nav li.active a * {
    color: #005bac;
}

header nav a:hover {
    color: #005bac;
}

header nav p {
    display: flex;
}

header nav p a {
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background-color: #e2e2e2;
    font-size: 16px;
}

header nav p a.on {
    background-color: #004b98;
    color: #fff;
}

.bottom_wrap {
    background-color: #005bac;
    color: #fff;
}

.bottom_box {
    padding: 40px 0;
    display: flex;
    justify-content: space-between;
    background: url(../images/bot_bg.png) no-repeat 0 bottom;
}

.bottom_box h3 {
    font-size: 22px;
    padding-left: 25px;
    background: url(../images/bot_c.png) no-repeat 0 center;
    height: 40px;
    position: relative;
    line-height: 40px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.bot_logo {
    width: 230px;
}

.bot_a {
    flex: 1;
}
.bot_a>img{
    object-fit: contain;
}

.bot_a ul {
    padding-left: 25px;
    width: 610px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    line-height: 30px;
    margin-bottom: 20px;
}

.bot_a ul li a {
    font-size: 16px;
    color: #d8e8fe;
}

.bot_b p {
    font-size: 14px;
    color: #333;
    line-height: 30px;
}

.bot_a ul li a:hover {
    color: #fff;
}

.bot_a section {
    padding-left: 25px;
    margin-bottom: 20px;
    display: flex;
    font-size: 16px;
}

.bot_a section p {
    margin-right: 40px;
    color: #d8e8fe;
}

.bot_b {
     width: 400px;
     padding-right: 30px;
    margin-right: 30px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-direction: column;
    line-height: 40px;
    font-size: 16px;
    background: url(../images/bot_dian.png) repeat-y right 0;
}
.bot_logo {
   width: 400px;
   margin-bottom: 40px;
}

.bot_code {
    width: 180px;
    border-radius: 4px;
}

footer {
    background-color: #424242;
    height: 72px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    color: #ddd;
    font-family: Microsoft YaHei;
}

footer section {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 20px;
    font-size: 12px;
    color: #d8e5fe;
}
footer section a {  color: #d8e5fe;
    margin: 0 5px;  display: flex;
    justify-content: center;
    align-items: center;
}
footer section a:hover {
    color: #fff;
}
footer section img {
    margin: 0 5px;
}

.to-top {
    display: none;
}

.to-top img {
    width: 44px;
    opacity: 0.6;
}

.to-top img:hover {
    opacity: 1;
}

@media (max-width: 1280px) {
    header nav ul {
        width: 660px;
        height: 80px;
        margin-right: 24px;
    }
    .logo {
        height: 64px;
    }
    header nav li>a {
        width: 80px;
        height: 80px;
        line-height: 25px;
        border-top: 5px #fff solid;
    }
    header nav li section {
        top: 80px;
        left: -20px;
        width: 120px;
    }
    header nav li section a {
        height: 40px;
        line-height: 40px;
        font-size: 15px;
    }
    header nav b {
        font-size: 16px;
    }
    header nav span {
        font-size: 13px;
    }
    header nav p a {
        width: 24px;
        height: 24px;
        line-height: 24px;
        font-size: 14px;
    }
    .bottom_box {
        padding: 32px 0;
    }
    .bottom_box h3 {
        font-size: 18px;
        padding-left: 20px;
        height: 32px;
        line-height: 31px;
    }
    .bot_a ul {
        padding-left: 20px;
        width: 485px;
        line-height: 26px;
    }
    .bot_a ul li a {
        font-size: 14px;
    }
    .bot_b p {
        font-size: 13px;
        line-height: 24px;
    }
    .bot_a section {
        padding-left: 20px;
        font-size: 14px;
    }
    .bot_a section p {
        margin-right: 32px;
    }
    .bot_b {
        width: 80px;
        line-height: 32px;
        font-size: 14px;
    }
    
.bot_b {
    width: 320px;
}
.bot_logo {
  width: 320px;
  margin-bottom: 40px;
}

.bot_code {
   width: 145px;
}
  
}

.banner_box {
    height: 635px;
    background-size: auto 100%;
    background-position: center center;
    background-repeat: no-repeat;
}

.banner_box section {
    box-sizing: border-box;
    height: 100%;
    padding-top: 250px;
    padding-left: 120px;
    display: flex;
    flex-direction: column;
    color: #fff;
}

.banner_box section h2 {
    font-size: 50px;
    line-height: 100px;
}

.banner_box section p {
    font-size: 20px;
    width: 100%;
    line-height: 40px;
}

.banner_about {
    background-image: url(../images/banner_about.jpg);
}

.banner_invest {
    background-image: url(../images/banner_invest.jpg);
}

.banner_news {
    background-image: url(../images/banner_news.jpg);
}

.banner_coor {
    background-image: url(../images/banner_coor.jpg);
}

.banner_contact {
    background-image: url(../images/banner_contact.jpg);
}

.banner_join {
    background-image: url(../images/banner_join.jpg);
}

.banner_service {
    background-image: url(../images/banner_service.jpg);
}

.banner_party {
    background-image: url(../images/banner_party.jpg);
}

@media (max-width: 1280px) {
    .banner_box {
        height: 508px;
    }
    .banner_box section {
        padding-top: 200px;
        padding-left: 95px;
    }
    .banner_box section h2 {
        font-size: 40px;
        line-height: 80px;
    }
    .banner_box section p {
        font-size: 18px;
        line-height: 32px;
    }
}