* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    background-color: #ffffff;
    min-width: 320px;
    /* 先不做移动适配*/
}

ul {
    list-style: none;
}

a {
    text-decoration: none;

}

/* 特效 */
.banner img,
.swiper2 img,
.announcement-img img {
    transition: all 1s;
}

.banner img:hover,
.swiper2 img:hover {

    transform: scale(1.2);
}

.announcement-img img:hover {
    transform: scale(1.2);
}

/* 特效end */
.container {
    width: 100%;
    margin: 0 auto;

    min-width: 320px;
    overflow: hidden;
    position: relative;

}

.top_line {
    width: 100%;
    height: 0.4rem;
    background-color: #0066cc;
    margin-bottom: 0.2rem;
}

/* 顶部导航栏 */

.headerw1 {
    background-image: url(../images/headerbj.png);
    background-repeat: repeat-x;
    background-size: contain;
    background-position: top;
    position: absolute;
    z-index: 10;
    width: 100%;
    top: 0;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4rem 0px;

    color: #fff;
    width: 88%;
    margin: auto;

}

.header-left {

    display: flex;
    align-items: center;

    width:80%;
}

.header-left h1 {

    font-size: 1.3rem;
    padding-left: 0.5rem;
}

.logo {
    width: clamp(151px, 96%, 494px);

    margin-right: 1.5rem;
}

.department {
    font-size: 1.89rem;
    white-space: nowrap;
    border-left: 1px solid white;
    padding-left: 1.5rem;
    font-weight: 900;
    color: white;
}
.department a{ color: white;}
.header-right {

    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    width: 20%;
}

.lianjie {
    COLOR: #e7e7e76b;
    margin-bottom: 0.3rem;
}

.lianjie .btn {

    text-decoration: none;
    padding: 5px 5px;
    margin: 0px 5px;
    color: #ffffffbd;
    font-size: 0.85rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}
.lianjie .btn:not(:last-child){
display: none;
}
.lianjie .btn .iconfont {
    font-size: 1.2rem;
}

.lianjie .btn:hover {
    border: 1px solid #ffffffbd;

}

.lianjie .sousuo {
    position: relative;
}

.lianjie .sousuokuang {
    width:11rem;
    height: 1.8rem;
    border: 1px solid #ffffffbd;
    position: absolute;
    border-radius: 5px;
    right: 0;
    top: 0;
    bottom: 0;
    padding: 0 3px;
    display: none;
}

.lianjie .sousuokuang:focus {
    outline: none;
}

.lianjie .sousuo:hover .sousuokuang {
    display: block;
}


/* pc端导航 */

.pc_nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;


}

.pc_nav li {
    float: left;
    position: relative;
}

.pc_nav li a {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 0.5rem 1rem;
    text-decoration: none;
    font-size: 1.1rem;
    line-height: 2rem;
}

.pc_nav li a:not(.dropdown-content a):hover {
    font-weight: 700;
}

.pc_nav li a:not(.dropdown-content a)::before {
    content: '∨';
    display: block;
    position: absolute;
    right: 0.2rem;
    font-size: 0.8rem;
    line-height: 2rem;
    color: #ffffffcf;
}

.pc_nav li a::after {

    content: '';
    display: block;
    width: 0;
    height: 2px;
    margin-top: 5px;
    background: #fff;
    transition: width .3s;
}

.pc_nav li a:not(.dropdown-content a):hover::after {
    width: 100%;
}


.pc_nav .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    width: 110%;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 17px 0px;
}

.pc_nav .dropdown-content a {
    color: black;
    padding: 4px 20px;
    text-decoration: none;
    display: block;
    font-size: 0.85rem;
    line-height: 1rem;
}

.pc_nav .dropdown-content a:hover {

    color: #03859c;
}

.pc_nav .dropdown:hover .dropdown-content {
    display: block;
}

/* pc端导航end */

/* 菜单显示按钮start*/

.burger {
    position: absolute;
    top: 15px;
    right: 5px;
    width: 35px;
    height: 25px;
    background: transparent;
    cursor: pointer;
    z-index: 99;
    display: none;

}

.burger input {
    display: none;
}

.burger span {
    display: block;
    position: absolute;
    height: 4px;
    width: 100%;
    background: rgb(255, 255, 255);
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.burger span:nth-of-type(1) {
    top: 0px;
    transform-origin: left center;
}

.burger span:nth-of-type(2) {
    top: 50%;
    transform: translateY(-50%);
    transform-origin: left center;
}

.burger span:nth-of-type(3) {
    top: 100%;
    transform-origin: left center;
    transform: translateY(-100%);
}

.burger input:checked~span:nth-of-type(1) {
    transform: rotate(45deg);
    top: 0px;
    left: 5px;
}

.burger input:checked~span:nth-of-type(2) {
    width: 0%;
    opacity: 0;
}

.burger input:checked~span:nth-of-type(3) {
    transform: rotate(-45deg);
    top: 25px;
    left: 4px;
}

/*菜单显示按钮end */

.header_yd {

    display: none;
    position: absolute;
    z-index: 9;
    width: 100%;
    top: 0;
    padding: 0.5rem 0;
    background-image: url(../images/headerbj.png);
    background-repeat: repeat-x;
    background-size: contain;
    background-position: top;
}

/*内容开始 */

.bannertu {
    position: relative;
    height: auto;
}

.bannertu img {
    width: 100%;
    height: 30vh;
    object-fit: cover;
}

.biaoti {
  position: absolute;
    bottom: 3rem;
    color: white;
    font-size: 2rem;
    font-weight: 900;
    left: 7rem;
    text-shadow: 3px 3px 2px #202020;
}

.neirong {

    display: flex;
    width: 80%;
    margin: auto;
    padding: 2rem 0
}

.nr_left {
    width: 60%;

}

.nr_right {
    width:35%;
    padding-top: 5rem;

}

.nr1 {
    font-size: 1.4rem;
}

.nr1bj {
       width: 2.5rem;
    height: 0.3rem;
    background: #3f79e1;
    margin-top: 0.6rem;
}

.nr1_nr {
    padding: 1rem 1rem 0rem;
}

.xiaobiaoti {
    color: #054297;
    font-size: 1.3rem;
    font-weight: 900;
    padding-bottom:0.6rem;
}

.nr1_nr p {
    font-size:0.9rem;

    line-height: 2.5;
    padding-left: 2rem;
}

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

.righttext {
  padding: 2rem 5rem 4rem;
    background: linear-gradient(100deg, #4076d5, #034196);
}

.r1 {
   font-size: 1.5rem;
    color: white;
    border-bottom: 1px solid #fdb23b;
    font-weight: 300;
    line-height: 4rem;
    margin-bottom: 2rem
}

.r1bj {
   width: 4rem;
    height: 0.5rem;
    background: #fdb23b;
}

.righttext p {
  color: #ffffff;
    font-size: 0.9rem;
    line-height: 2.52;
    font-weight: 100;
}

/**底部**/
footer {
    background-image: url(../images/foonerbj.jpg);
    color: #fff;

    overflow: hidden;
    background-size: 100% 100%;


    background-repeat: no-repeat;

    background-position: center;

}

.footern1 {
    width: 80%;
    margin: auto;
    display: flex;
    justify-content: space-around;
    padding-top: 2rem;
    align-items: center;
}

footer .footer-logo {
    display: flex;
    flex-direction: column;
    gap:1rem;
}

footer .footer-logo .divwenzi {
    font-size: 1.3rem;
    font-weight: 900;
    margin-left: 2.1rem;
}

footer .footer-logo img {
    width: clamp(188px, 71%, 400px);
}

footer .footer-text p {
    padding: 0.2rem 0;
    font-size: 0.7rem;
    color: #ebebeb;
}

footer .footer-text p a {
    color: #fff;
}

footer .banquanbeian {
           display: flex;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: #ebebeb;
    padding: 0.5rem 0;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
}

footer .banquanbeian .banquan,
footer .banquanbeian .beian {
    display: flex;
    align-items: center;
}

footer .banquanbeian img {
    width: clamp(15px, 100%, 24px);
    margin-right: 0.6rem;
}

footer .iconfont {
    font-size: 1.4rem;
    margin-right: 0.5rem;
}

footer .footer-logo1 {
    display: flex;
    align-items: center;
}

.footer-lj {
    text-align: center;
}

.footer-lj2 {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-lj1 {
    font-size:0.9rem;
    padding-bottom: 0.9rem;
}

footer .footer-lj a {
    color: #ffffffad;
    font-size: 0.7rem;

}

/* ------------------首页样式 end----------------------------*/




/* ------------------响应式设计----------------------------*/
@media (min-width: 1801px) {
    html {
        font-size: 17px;
    }
}

@media (max-width: 1800px) {
    html {
        font-size: 16px;
    }
}

@media (max-width: 1700px) {
    html {
        font-size: 15px;
    }
}

@media (max-width: 1600px) {
    html {
        font-size: 13px;
    }
}

@media (max-width: 1300px) {
    html {
        font-size: 12px;
    }

    .banner .swiper-slide {
        height: 70vh;

    }
}

@media (max-width: 1200px) {
    html {
        font-size: 12px;
    }

    .department {
        font-size: 1.5rem;
    }

    .pc_nav li a {
        padding: 0.5rem 1rem;
    }

    .pc_nav li a:not(.dropdown-content a)::before {
        right: 0.1rem;
    }

 
}

/*--------------------手机端1000-----------------------------*/
@media (max-width: 1000px) {
    html {
        font-size: 12px;
    }

    .container {
        width: 100%;
    }

    .headerw1 {
        display: none;
    }

    .header {
        flex-wrap: wrap;
        background: #054387;
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        align-content: flex-start;
        gap: 1.5rem;
        z-index: 88;


    }


    .header-left {
        width: 100%;
    }

    .header-right {
        width: 100%;
        gap: 2rem
    }

    .lianjie {
        display: none;
    }

    .pc_nav {
        width: 100%;
    }

    .pc_nav ul {
        display: flex;

        flex-direction: column;
        width: 100%;
    }

    .pc_nav li {
        border-bottom: 1px solid #526c95;
    }

    .pc_nav .dropdown:hover .dropdown-content {
        display: none;
    }

    .pc_nav .dropdown-content {
        position: relative;
        width: 100%;
        background-color: #023061;
    }

    .pc_nav .dropdown-content a {
        text-align: left;
        color: #dfdfdf;
    }

    .burger {
        display: none;
    }

    .header_yd {
        display: block;
    }

    .banner .swiper-slide {
        height: 48vw;

    }

    .news {
        flex-wrap: wrap;
    }

    .bannertu img {
        height: 30vh;
    }

    .neirong {
        flex-direction: column;
    }

    .nr_left {
        width: 100%;
    }

    .nr_right {
        width: 100%;
    }

    footer .footer-logo1{flex-wrap: wrap;}
    .footern1{flex-wrap: wrap;}
    .footer-text {
    margin-top: 2rem;
}
}
 
/*--------------------750-----------------------------*/
@media (max-width: 750px) {
    html {
        font-size: 13px;
    }

    .logo {
        margin-right: 0.5rem;
 
    }

    .department {
        font-size: 1rem;
        padding-left: 0.5rem;
    }

    .banner .swiper-slide {
        height: 55vw;

    }

    .news {
        width: 100%;
    }
.bannertu img {
        height: 30vh;
    }
.biaoti {   
        bottom: 2rem;
     
    font-size: 2rem;
  
    left: 2rem;
}
.nr1 {
    font-size:1.4rem;
}
.nr1_nr {
    padding:1rem 1rem 0rem;
}

.neirong {width: 100%;}
}

/*--------------------350-----------------------------*/
@media screen and (max-width: 350px) {}