.structure-layout .h1,
.structure-layout .h2,
.structure-layout .h3,
.structure-layout .h4,
.structure-layout .h5,
.structure-layout .h6 {
    color: #000;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
    font-size: 1.75rem;
 }
.structure-layout .product-structure .structure-table {
    padding-top: 20px;
    padding-bottom: 20px;
    border-collapse: collapse;
}
.structure-layout .product-structure .structure-table .structure-row {
    display: table-row;
    margin: 10px 0;
}
.structure-layout .product-structure .structure-table .structure-row .col-left {
    width: 40%;
    background-color: #fafafa;
}
.structure-layout .product-structure .structure-table .structure-row .col-right {
    width: 60%;
    background-color: #fff;
    display: table-cell;
}
.structure-layout .product-structure .structure-table .structure-row .col-left,
.structure-layout .product-structure .structure-table .structure-row .col-right {
    padding: 12px;
    display: table-cell;
    border: 1px solid #f4f4f4;
    font-size: 14px;
    color: #222;
    line-height: 20px;
}
table.has-title {
    margin-bottom: 10px;
}

@media (min-width: 990px){
    .poorder {
        position: absolute;
        right: 20px;
        top: -27px;
    }
}

.poorder .tab-list {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.poorder .tab-list dd {
    cursor:pointer;
}

.poorder #ert {
    width:21px;
    height:22px;
    float:left;
    background-image:url(../images/p-he.jpg);
    background-repeat:no-repeat;
    background-position:center center;
}

.poorder #uioi {
    width:21px;
    height:22px;
    float:left;
    background-image:url(../images/p-su.jpg);
    background-repeat:no-repeat;
    background-position:center center;
}

.poorder .tab-list .list .current {
    background-image:url(../images/p-he-1.jpg) !important;
}

.poorder .tab-list .list1 .current {
    background-image:url(../images/p-su-1.jpg) !important;
}


/*  */

@media (min-width: 990px) {
    .page-wrap-left {
        display: none;
    }
}

.icon-font {
    position: relative;
}
.icon-font:after {
    content: "";
    width: 30px;
    height: 30px;
    background-image: url(../images/icon_spirit.png);
    background-repeat: no-repeat;
    position: absolute;
    left: calc(50% - 15px);
    top: calc(50% - 15px);
}

.xypg-left-box {
    margin-bottom: 20px;
}

.xypg-left-title {
    background: var(--main-theme-color);
    padding: 10px 20px;
    position: relative;
}

.xypg-left-title h3 {
    font-size: 20px;
    color: #ffffff;
    line-height: 30px;
    font-weight: bold;
    position: relative;
    text-transform: capitalize;
    z-index: 9;
}

.xypg-left-con {
    border: 1px solid #d2d2d2;
    border-top: none;
}

/*  */

.page-mob-tool {
    position: fixed;
    right: 15px;
    bottom: 100px;
    z-index: 999;
}

.page-mob-tool li.xymob-page-navbtn span {
    color: #fff;
    position: relative;
    z-index: 1;
    font-size: 0;
    background: url(../images/menux.png) no-repeat center;
    font-family: "Candara", "SF Pro Display", "Arial";
    width: 40px;
    height: 40px;
    display: block;
}

.page-mob-tool li {
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin-bottom: 1px;
    cursor: pointer;
    position: relative;
}

.page-mob-tool li:before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background: var(--main-theme-color);
    opacity: .7;
}

.page-mob-tool li i {
    display: block;
    width: 100%;
    height: 100%;
}

.page-mob-tool li .icon-dots-horizontal:after {
    background-position: -30px -390px;
}

.page-mob-tool li .icon-top:after {
    background-position: -30px -60px;
}

@media (min-width: 992px) {
    .page-mob-tool {
        display: none;
    }
}

/* 手机站 左侧导航弹出特效 */
.xymob-left-close-btn {
    display: none;
}


@media (max-width: 990px) {
    /* 弹出框之后 body 上增加一个禁止滚动的类*/ 
    body.no-scroll, html.no-scroll {
        height: 100vh;
        overflow: hidden;
    }

    .xymob-menu-click {
        position: fixed;
        width: 100vw;
        overflow-y: scroll;
        top: 0;
        left: 100%;
        -webkit-transition: all .5s ease;
        transition: all .5s ease;
        z-index: 999999;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
    }

    .xymob-menu-click .xypg-left-news, 
    .xymob-menu-click .xypg-left-keys, 
    .xymob-menu-click .xypg-left-contact, 
    .xymob-menu-click .page-message-img {
        display: none;
    }

    .xymob-menu-click .xymob-left-close-btn {
        display: block;
        position: absolute;
        top: 15px;
        right: 15px;
        width: 32px;
        height: 32px;
        line-height: 32px;
        border-radius: 50%;
        border: 1px solid #fff;
        text-align: center;
        background: black;
    }

    .xymob-menu-click .xymob-left-close-btn .icon-font {
        display: block;
        width: 100%;
        height: 100%;
    }

    .xymob-menu-click .xymob-left-close-btn .icon-font:after {
        background-position: -30px -300px;
    }

    .xymob-menu-click .xypg-left {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        min-height: 90vh;
        padding: 5vh 0;
    }

    .xymob-menu-click .xypg-left .xypg-left-menu {
        width: 90%;
        background: #fff;
    }

    .xymob-menu-click.click {
        left: 0;
    }
}


/* 内页左侧导航栏样式 */
.xypg-left-nav {
    margin: 0 -1px;
}

.xypg-left-nav > li {
    position: relative;
    border-bottom: 1px solid #eeeeee;
}

.xypg-left-nav > li:last-child {
    border-bottom: none;
}

.xypg-left-nav > li > a {
    display: block;
    font-size: 16px;
    line-height: 22px;
    color: #2e2e2e;
    padding: 15px 18px;
}

.xypg-left-nav > li .first-nav-btn {
    position: absolute;
    z-index: 99;
    width: 30px;
    height: 30px;
    text-align: center;
    top: 10px;
    right: 20px;
    cursor: pointer;
    background: url(../images/icon_spirit.png) 0 -240px no-repeat;
}

.xypg-left-nav > li .first-nav-btn.clicked {
    background-position: 0 -270px;
}

.xypg-left-nav > li:hover > a, .xypg-left-nav > li.clicked > a {
    color: var(--main-theme-color);
}

.xypg-left-nav > li:hover .first-nav-btn, .xypg-left-nav > li.clicked .first-nav-btn {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-subnav {
    display: none;
    padding: 0 10px;
}

.xypg-left-nav .xypg-left-subnav > li {
    border-top: 1px dashed #eeeeee;
}

.xypg-left-nav .xypg-left-subnav > li > a {
    padding: 8px;
    display: block;
    line-height: 20px;
    color: #818181;
    font-size: 16px;
}

.xypg-left-nav .xypg-left-subnav > li > a:hover {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-subnav > li.clicked > a {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-threenav > li > a {
    padding: 5px 10px;
    display: block;
    font-size: 14px;
    line-height: 24px;
    color: #999999;
}

.xypg-left-nav .xypg-left-threenav > li > a:before {
    content: '\2014   ';
}

.xypg-left-nav .xypg-left-threenav > li > a:hover {
    color: var(--main-theme-color);
}

.xypg-left-nav .xypg-left-threenav > li.clicked > a {
    color: var(--main-theme-color);
}

@media (max-width: 990px) {
    .xypg-left-nav .xypg-left-threenav {
        display: block;
    }
}



.scroll_to_top2{display: none;}
/*  */

h3,
h4,
h2 {
    margin: 0;
}

input {
    padding: 0;
    margin: 0;
    font-family: 'zi';
}

img {
    border: none;
    background: none;
    vertical-align: middle;
}

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

select,
input,
img,
select {
    vertical-align: middle;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

table,
th,
td {
    vertical-align: middle
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clearfix {
    zoom: 1
}

.clearboth {
    height: 0px;
    line-height: 0px;
    overflow: hidden;
    clear: both;
    font-size: 0px;
}

h1,
h2 {
    font-size: 12px;
    font-weight: bold;
}

hr {
    border: 0;
    border-top: 1px solid #ccc;
    height: 0;
}

p {
    margin: 0;
}

.wh,
.container-fluid {
    max-width: 1430px;
    padding: 0 15px;
    margin: 0 auto;
    width: 90%
}

body {
    overflow-x: hidden;
}

.com-img {
    display: block;
    overflow: hidden;
}

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

.com-img:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
}

.com-img2 {
    display: block;
    overflow: hidden;
}

.com-img2 img {
    transition: transform .3s ease-out;
    -webkit-transition: transform .3s ease-out;
    -moz-transition: transform .3s ease-out;
    -o-transition: transform .3s ease-out;
}

.com-img2:hover img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
}

body {
    font-size: 14px;
    line-height: 1.42857143;
    color: #333;
}

.relative {
    position: relative;
}

.flex2 {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    display: -webkit-flex;
}

.flex22 {
    display: flex;
    display: -webkit-flex;
}

.wrap {
    flex-wrap: wrap
}

.j-space-between {
    justify-content: space-between
}

.j-flex-start {
    justify-content: flex-start
}

.j-flex-end {
    justify-content: flex-end
}

.j-center {
    justify-content: center
}

.a-j-center {
    align-items: center;
    justify-content: center
}

.a-center {
    align-items: center
}

.a-flex-start {
    align-items: flex-start
}

.a-flex-end {
    align-items: flex-end
}

.clamp1 {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.clamp2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clamp3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clamp4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.max1600 {
    max-width: 1600px;
    width: 90.625%;
    margin: 0 auto;
}

.max1500 {
    max-width: 1500px;
    width: 90.625%;
    margin: 0 auto;
}

.max1400 {
    max-width: 1430px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 auto;
}

.max1200 {
    max-width: 1230px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 auto;
}


/* header */

.header {
    left: 0;
    top: 0;
    width: 100%;
    z-index: 999;
    position: fixed;
    background: rgba(7, 72, 155, .75);
    -webkit-transition: all .3s ease;
    transition: all .3s ease
}

.top-mid-flex {
    height: 100px
}

.logo {
    position: relative
}

.logo a {
    display: block
}

.logo a img {
    max-width: 100%;
    max-height: 58px
}

.header-ss {
    margin-left: 1.25vw;
    position: relative;
    width: 36px;
    height: 36px
}

.header-ss .ss_btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 50%;
    background: url(//wm.cdn.cn86.cn/nbyitenggcjx/2026/06/b5667d916dwkbauw.png) no-repeat center;
    cursor: pointer
}

.search-box {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 99;
    display: none;
    background: #fff;
    padding: 16px 20px;
    -webkit-box-shadow: 0 0 15px 0 rgb(0 0 0 / 30%);
    box-shadow: 0 0 15px 0 rgb(0 0 0 / 30%)
}

.header-ss .ss-search {
    width: 220px;
    position: relative;
    background: #fff;
    border: 1px solid var(--main-theme-color);
    display: flex
}

.header-ss .ss-search input {
    height: 34px;
    line-height: 34px;
    outline: 0;
    border: none;
    font-size: 0
}

.header-ss .ss-search #keyword {
    width: calc(100% - 50px);
    padding-left: 10px;
    color: #000;
    font-size: 14px
}

.header-ss .ss-search #s_btn {
    width: 50px;
    background-color: var(--main-theme-color);
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url(//wm.cdn.cn86.cn/nbyitenggcjx/2026/06/19f798e525y7utyb.png)
}

.x-menu {
    position: relative
}

.x-menu>li {
    position: relative;
    text-align: center
}

.x-menu>li>a {
    display: block;
    font-size: 20px;
    color: #fff;
    height: 100px;
    line-height: 100px;
    font-weight: 400
}
.x-menu>li:nth-of-type(3)>a i, .x-menu>li:nth-of-type(5)>a i{
    display: none;
}
.x-menu>li:nth-of-type(5)>a+.x-sub-menu{
    display: none;
    opacity: 0;
    height: 0;
    overflow: hidden;
}
.x-menu>li:hover>a {
    color: #fff!important
}

.x-sub-menu {
    min-width: 200px;
    position: absolute;
    z-index: 999;
    width: 150%;
    left: -25%;
    top: 100%;
    display: none;
    background: #fff;
    border-radius: 0;
    padding: 0 0
}

.x-sub-menu>li>a {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    padding: .6em .3em
}

.x-sub-menu>li>a:hover {
    color: #fff!important;
    background: var(--main-theme-color);
}

@media (min-width:1200px) {
    .x-menu>li {
        margin-left: 15px;
        margin-right: 15px
    }
}

@media (min-width:1440px) {
    .x-menu>li {
        margin-left: 22px;
        margin-right: 22px
    }
}

@media (max-width:768px) {
    .top-mid-flex {
        height: 65px;
    }
    .logo a img {
        max-height: 38px;
    }
}


/* banner */

.home-banner {
    width: 100%;
    position: relative;
}

.home-banner .swiper-slide {
    position: relative;
    overflow: hidden;
}

.home-banner .swiper-slide a {
    display: block;
}

.home-banner .swiper-slide a>img {
    display: block;
    width: 100%;
}

.home-banner .swiper-pagination1 {
    bottom: 2.5%;
}

.home-banner .swiper-pagination1 .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    background: url(//wm.cdn.cn86.cn/nbyitenggcjx/2026/06/85f6ad5cb0axexqb.png) no-repeat center;
    border-radius: 0%;
    margin: 0 5px!important;
    transition: width .3s ease;
    opacity: 1;
}

.home-banner .swiper-pagination1 .swiper-pagination-bullet-active {
    background-image: url(//wm.cdn.cn86.cn/nbyitenggcjx/2026/06/5f36749e44jtvwef.png);
}


/**/

.lastli {
    position: relative;
}

.top2 {
    background-color: rgba(7, 72, 155, .75);
    position: absolute;
    height: 100px;
    width: 100%;
    z-index: 999;
}

.top2 .wh {
    height: 100px;
}

.so {
    cursor: pointer;
}

.so img {
    max-width: 100%;
}

.ss {
    display: none;
    position: absolute;
    right: 0;
    top: 62px;
    width: 258px;
    padding: 20px;
    border-radius: 20px;
    z-index: 999;
    background: rgb(7, 72, 155, 0.5);
}

.ss input {
    outline: none;
    line-height: 30px;
    width: 30%;
    background: none;
    border: 1px solid #fff;
    background: #fff;
    font-size: 13px;
    color: #1c4086;
    float: left;
}

.ss #keyword {
    padding-left: 5px;
    line-height: 30px;
    width: 70%;
    background: none;
    border: 1px solid #fff;
    outline: none;
    font-size: 13px;
    color: #fff;
    float: left;
}

.ss #keyword:-webkit-autofill {
    -webkit-text-fill-color: #fff !important;
    transition: background-color 5000s ease-in-out 0s;
}

.ss #keyword::placeholder {
    color: #fff;
}

.top2 .logo img {
    max-width: 209px;
}

.flex_a {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.flex_b {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.flex_c {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}


/**/

.head_11 {
    background: rgba(7, 72, 155, .75);
    height: 100px;
    position: absolute;
    width: 100%;
    left: 0px;
    top: 0px;
    z-index: 99999;
}

.logo_1 {
    line-height: 100px;
}

.logo_1 img {
    max-width: 100%;
}

.lastli {
    position: relative;
}


/* box1 */

.box1 {
    margin-top: 3vw;
}

.bt1 {
    text-align: center;
}

.bt1 dd {
    color: #07489b;
    font-size: 30px;
    font-family: 'Arial';
}

.bt1 dt {
    color: #999999;
    font-size: 18px;
    font-family: 'Arial';
    margin-top: 4px;font-weight: normal;
}

.pp_ll {
    width: 29.14%;
    position: relative;
    margin-top: 50px;
    overflow: hidden;
}

.pp_ll img {
    width: 100%;
}

.pp_ll .dkk {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0px;
    bottom: -100%;
    background: rgba(7, 72, 155, .9);
    padding: 1.8vw;
    transition: all 0.5s;
}

.pp_ll .dkk h2 {
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 26px;
    letter-spacing: 0px;
    color: #ffffff;
    text-align: center;
    margin-top: 55px;
}

.pp_ll .dkk h3 {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 26px;
    letter-spacing: 0px;
    word-break: break-all;
    color: #ffffff;
    height: 150px;
    overflow: hidden;
    margin-top: 55px;
}

.pp_ll .dkk h4 {
    width: 127px;
    height: 38px;
    background: #ffffff;
    line-height: 38px;
    font-weight: normal;
    border-radius: 5px;
    margin: 0 auto;
    margin-top: 2.5vw;
    text-align: center;
    color: #07489b;
    font-size: 18px;
}

.pp_ll:hover .dkk {
    bottom: 0;
}

.pp_22 {
    width: 68.85%;
    position: relative;
    margin-top: 50px;
}

.pp_22 li {
    width: 49%;
    position: relative;
    overflow: hidden;
}

.pp_22 li h3 {
    color: #ffffff;
    font-size: 22px;
    position: absolute;
    left: 3vw;
    top: 2.6vw;
    font-weight: normal;
}

.pp_22 img {
    width: 100%;
}

.pp_22 li:nth-child(n+3) {
    margin-top: 20px;
}

.pp_22 li:hover h3 {
    display: none;
}

.pp_22 li:hover .dkk {
    bottom: 0;
}

.pp_22 .dkk {
    transition: all 0.5s;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0px;
    bottom: -100%;
    background: rgba(7, 72, 155, .85);
    padding: 2.6vw 1.8vw;
}

.pp_22 .dkk h2 {
    font-size: 22px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 26px;
    letter-spacing: 0px;
    color: #ffffff;
    text-align: center;
}

.pp_22 li .dkk h4 {
    width: 105px;
    height: 28px;
    background: none!important;
    line-height: 26px;
    border: 1px solid #fff;
    font-weight: normal;
    border-radius: 5px;
    margin: 0 auto;
    margin-top: 2vw;
    text-align: center;
    color: #fff;
    font-size: 16px;
}

@media (max-width: 1440px) {
    .pp_22 .dkk h2 {
        font-size: 25px;
    }
    .pp_ll .dkk h2 {
        font-size: 25px;
    }
}

@media (max-width: 1370px) {
    .pp_ll .dkk h3 {
        margin-top: 35px;
    }
}

@media (max-width: 1280px) {
    .pp_22 .dkk h2 {
        font-size: 20px;
    }
    .pp_ll .dkk h2 {
        font-size: 20px;
    }
    .pp_ll .dkk h3 {
        font-size: 14px;
        line-height: 20px;
        height: 100px;
    }
}

@media (max-width: 992px) {
    .pp_22 li .dkk h4 {
        margin-top: 20px;
    }
    .pp_ll .dkk h4 {
        margin-top: 20px;
    }
    .pp_ll .dkk h3 {
        margin-top: 20px;
    }
}

@media (max-width: 990px) {
    .pp_ll {
        width: 100%;
    }
    .pp_22 {
        width: 100%;
    }
    .pp_22 li {
        width: 100%;
        margin-top: 20px;
    }
}


/* box111 */

.pport {
    background: #07489b;
    padding: 25px 0;
    margin-top: 35px;
}

.pport li {
    margin: 0 1.5vw
}

.pport li a {
    color: #fff;
    font-size: 18px;
    text-align: center;
    text-transform: uppercase;
}

.product_list11 {
    margin-top: 35px;
}

.product_list11 li {
    width: 32%;
    border: 1px solid #07489b;
    margin-bottom: 15px;
    position: relative;
}

.product_list11 li a.img {
    display: block;
}

.product_list11 li a.img img {
    width: 100%;
}

.product_list11 li h3 {
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 20px;
    color: #07489b;
    font-size: 16px;
    left: 0px;
    z-index: 99999;
}

.product_list11 li h3 a {
    font-size: 16px;
}

@media (max-width: 768px) {
    .product_list11 li {
        width: 48.5%;
        border: 1px solid #07489b
    }
    .pport li {
        margin: 10px;
        width: 100%;
    }
    .pport li a {
        color: #fff;
        font-size: 15px;
        text-align: center;
        text-transform: uppercase;
    }
}


/* box2 */

.box2 {
    margin-top: 3vw;
}

.box22 {
    background: url(//wm.cdn.cn86.cn/nbyitenggcjx/2026/06/c6304d4dc3rv0sil.jpg) no-repeat center top;
    padding-top: 80px;
    margin-top: 35px
}

.box_a {
    width: 50%;
    padding: 2.5vw 1.73vw;
}

.pa_nn li h3 {
    font-size: 38px;
    font-weight: normal;
    line-height: 26px;
    letter-spacing: 0px;
    color: #ffffff;
}

.pa_nn li h3 span {
    font-size: 18px;
    padding-left: 10px;
}

.lx_nn {
    margin-top: 3.3vw;
}

.lx_nn h2 {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 26px;
    letter-spacing: 0px;
    color: #ffffff;
}

.lx_nn h3 {
    margin-top: 15px;
}

.box_a h4 {
    font-size: 24px;
    font-weight: 400;
    font-stretch: normal;
    line-height: 26px;
    letter-spacing: 0px;
    color: #ffffff;
    text-align: center;
}

.box_a .ab_a {
    width: 100%;
    margin-top: 100px;
}

.box_a .ab_a img {
    width: 100%;
}

@media (max-width: 1440px) {
    .pa_nn li h3 {
        font-size: 30px;
    }
    .box_a h4 {
        font-size: 20px;
    }
}

@media (max-width: 1280px) {
    .pa_nn li h3 {
        font-size: 25px;
    }
    .box_a h4 {
        font-size: 18px;
    }
    .lx_nn h2 {
        font-size: 16px;
    }
}

@media (max-width: 990px) {
    .box_a {
        width: 100%;
    }
    .box22 {
        background-size: cover;
        padding-top: 35px;
    }
    .box_a .ab_a {
        width: 100%;
        margin-top: 20px;
    }
    .lx_nn {
        margin-top: 20px;
    }
    .pa_nn li {
        width: 100%;
        margin-bottom: 15px;
    }
}


/* box3 */

.box3 {
    margin-top: 20px;
}

.nbj {
    padding: 15px 15px;
}

.nn_list {
    width: 48%;
    margin-top: 45px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
}

.nn_list li {
    width: 100%;
    background: #f5f5f5;
    padding-bottom: 10px;
}

.nn_list li .img {
    overflow: hidden;
}

.nn_list li img {
    width: 100%;
    transition: all 0.5s;
}

.nn_list li:hover img {
    transform: scale(1.1);
}

.nn_list li h2 {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 0px;
    color: #999999;
}

.nn_list li h3 {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 0px;
    color: #666666;
    height: 36px;
    overflow: hidden;
}

.nn_list li h4 {
    font-size: 16px;
    font-weight: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #999999;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.nn_list2 li {
    padding: 0.9vw 1.2vw 15px 1.2vw;
    transition: all 0.5s;
}

.nn_list2 li:hover {
    background-color: #ffffff;
    box-shadow: 0 0 10px #07489b;
}

.nn_list2 li:hover h2 {
    color: #07489b
}

.nn_list2 li:hover h3 {
    color: #07489b
}

@media (max-width: 1370px) {
    .nn_list2 li+li {
        margin-top: 13px;
    }
    .nn_list li h3 {
        font-size: 18px;
    }
    .nn_list li h4 {
        font-size: 15px;
    }
}

@media (max-width: 1200px) {
    .nn_list {
        width: 100%;
    }
}


/* box33 */

.box33 {
    background: #07489b;
    padding: 25px 0;
    margin: 65px 0 5vw;
}

.box33_aa {
    width: 50%;
    padding-left: 4.3vw;
}

.box33_aa h2 {
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #ffffff;
}

.box33_aa h3 {
    font-family: ArialMT;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #ffffff;
    margin-top: 1.7vw;
}

.dh_a {
    width: 69%;
    height: 55px;
    border-radius: 27px;
    border: solid 1px #ffffff;
    padding: 0 2.5vw;
    margin-top: 2.2vw;
}

.dh_a h4 {
    font-size: 24px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 53px;
    letter-spacing: 0px;
    color: #ffffff;
}

.liuyan {
    width: 31%;
    margin-right: 6vw;
    background-color: #ffffff;
    border-radius: 5px;
    padding-top: 15px;
    padding-bottom: 20px;
}

.ytt {
    font-size: 20px;
    font-weight: normal;
    line-height: 34px;
    letter-spacing: 0px;
    color: #07489b;
    text-align: center;
}

.x-message {
    width: 70%;
    margin: 0 auto;
    margin-top: 5px;
}

.x-message li {
    margin-bottom: 10px;
}

.x-message li input {
    border: solid 1px #a9a9a9;
    display: block;
    outline: none;
    color: #d0cece;
    font-size: 16px;
    padding-left: 15px;
    border-radius: 5px;
    height: 45px;
}

.x-message ::-webkit-input-placeholder {
    /* WebKit, Blink, Edge */
    color: #d0cece;
}

.x-message :-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #d0cece;
}

.x-message ::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #d0cece;
}

.x-message :-ms-input-placeholder {
    /* Internet Explorer 10-11 */
    color: #d0cece;
}

.x-submit {
    width: 128px;
    height: 34px;
    background-color: #ffffff;
    border-radius: 5px;
    border: solid 1px #a9a9a9;
    line-height: 32px;
    outline: none;
    color: #d0cece;
    font-size: 16px;
    margin-top: 10px;
}

.dgr {
    border-radius: 5px;
    border: solid 1px #a9a9a9;
    color: #d0cece;
    padding-left: 15px;
    width: calc(100% - 120px)
}

@media (max-width: 990px) {
    .box33_aa {
        width: 100%;
    }
    .liuyan {
        width: 100%;
        margin-top: 25px;
    }
    .dh_a {
        width: 100%;
    }
}


/* dff */

.dff {
    background: #333333;
    padding: 25px 0;
}

.logo_df img {
    max-width: 100%;
}

.ft2 {
    border-top: 1px solid #e4e4e4;
    color: #999999;
    font-size: 16px;
    line-height: 26px;
    padding-top: 1rem;
}

.ft2 a {
    color: #999;
}

.lxwm {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 30px;
    letter-spacing: 0px;
    color: #ffffff;
    margin-top: 10px;
}

.wm_33 {
    border-radius: 5px;
    color: #ffffff;
    font-size: 16px;
    border: solid 1px #ffffff;
    padding: 20px;
}

.wm_33 {
    text-align: center;
}

.wm_33 img {
    max-width: 79px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 12px;
}

.wm_33 h2 {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 26px;
    letter-spacing: 0px;
    color: #ffffff;
    text-align: center;
}

.fotb {
    width: 48%;
}

.ft1 {
    margin-top: 15px;
    margin-bottom: 5vw;
}

.flex_d {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
}

.dao li dd {
    color: #ffffff;
    font-size: 19px;
    margin-bottom: 1.2vw;
}

.dao li a {
    display: block;
    color: #ffffff;
    font-size: 16px;
    line-height: 27px;overflow:hidden; white-space:nowrap;text-overflow:ellipsis;
    max-width:300px;
}

@media (max-width: 1200px) {
    .wm_33 {
        border-radius: 5px;
        border: solid 1px #ffffff;
        padding: 15px;
    }
    .wm_33 h2 {
        font-size: 14px;
    }
    .fotb {
        display: none;
    }
}

@media (max-width: 768px) {
    .wm_33 {
        margin: 0 auto;
        margin-top: 15px
    }
}


/* 网站文字 */

.pt_t {
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 0px;
    color: #07489b;
    text-align: center;
    text-transform: uppercase;
}

.pt_t span {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 26px;
    letter-spacing: 0px;
    color: #999999;
    display: block;
    margin-top: 8px;
    text-align: center;
}

@media (max-width: 1280px) {
    .pc-navbar>li>a {
        font-size: 18px;
    }
    .top2 .logo img {
        max-width: 179px;
    }
    .pp_22 li h3 {
        font-size: 18px;
    }
    .x-message {
        width: 88%;
    }
    .x-message li input,
    .x-submit {
        font-size: 14px;
    }
}

@media(max-width: 768px) {
    .bt1 dd,
    .pt_t {
        font-size: 20px;
    }
    .bt1 dt {
        font-size: 14px;
        margin-top: 0;
    }
    .box1,
    .box2,
    .nn_list {
        margin-top: 20px;
    }
    .pp_ll,
    .pp_22,
    .box22 {
        margin-top: 20px;
    }
    .pp_ll .dkk,
    .pp_22 .dkk {
        padding-top: 13%;
    }
    .pp_22 li h3 {
        left: 15px;
        top: 18%;
    }
    .box_a h4 {
        font-size: 16px;
    }
    .box33 {
        margin-top: 20px;
    }
    .box33_aa h2 {
        font-size: 22px;
    }
    .box33_aa h3 {
        font-size: 14px;
    }
    .dh_a img {
        width: 24px;
    }
    .dh_a {
        padding: 0 20px;
    }
    .box33_aa {
        padding-left: 0;
    }
    .dh_a {
        height: 45px;
        margin-top: 13px;
    }
    .dh_a h4 {
        line-height: 43px;
        font-size: 20px;
    }
    .ft2 {
        font-size: 14px;
        line-height: 24px;
    }
    .x-message li input {
        height: 40px;
    }
    .wh,
    .container-fluid {
        max-width: 1430px;
        padding: 0 15px;
        margin: 0 auto;
        width: 100%
    }
    .dff {
        margin-bottom: 70px;
    }
    .header {
        position: relative;
        background: rgba(7, 72, 155, 1);
    }
    .nn_list2 li {
        padding: 15px 15px;
    }
    .liuyan {
        margin-right: 0px;
    }
}