@font-face {
    font-family: 'HarmonyOS_Sans_SC_Regular';
    src: url(../font/HarmonyOS_Sans_SC_Regular.ttf);
}

@font-face {
    font-family: 'SourceHanSerifCN';
    src: url(../font/SourceHanSerifCN-Regular-1.otf);
}

body {
    font-family: 'HarmonyOS_Sans_SC_Regular';
}

.more {
    transition-duration: .2s;
}

.container {
    width: 1200px;
    margin: 0 auto;
    transition-duration: .3s;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    z-index: 100;
}

.nav-document-height {
    height: 100px;
}

.navbar>.container {
    height: 100px;
    background: #fff;
    display: flex;
    align-items: center;
}

.navbar .collapse {
    flex: 1;
    display: flex;
    align-content: center;
}

.navbar-nav {
    display: flex;
    align-content: center;
}

.navbar .nav-item {
    display: flex;
    align-items: center;
}

.navbar a {
    line-height: 24px;
    margin-right: 31px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0px;
    color: rgba(4, 29, 125, 1);
    vertical-align: top;
    white-space: nowrap;
    display: flex;
    align-items: center;
    transition-duration: .1s;
}

.navbar .nav-item:last-child {
    margin-right: 30px;
}

.navbar .nav-item:last-child a {
    margin-right: 0;
}

.navbar a:hover {
    text-shadow: 2px 4px 2px rgba(0, 0, 0, 0.3);
}

.navbar-collapse {
    margin-left: 192px;
    justify-content: space-between;
}


.navbar .logo {
    width: 507px;
}

.navbar-toggler,
.mobile-space {
    display: none;
}

.navbar-toggler {
    margin-left: 5vw;
}

.navbar .search-ico {
    width: 24px;
    height: 24px;
    background: url(../imgs/search-ico.png) center no-repeat;
    background-size: contain;
    border: none;
    outline: none;
    cursor: pointer;
}

.header-search-fix {
    position: fixed;
    top: 110px;
    left: 50%;
    transform: translate(-50%, -400px);
    transition-duration: .3s;
    transition-timing-function: ease-in;
    width: 560px;
    background-color: #fff;
    box-shadow: 3px 3px 18px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    z-index: 100;
    opacity: 0;
    /* display: none; */
}

.header-search-fix.on {
    transform: translate(-50%, 0);
    opacity: 1;
    /* display: block; */
}

.header-search-fix form {
    height: 80px;
    padding: 0 30px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.header-search-fix input[name="keyword"] {
    flex: 1;
    height: 46px;
    line-height: 46px;
    padding: 0 10px;
    font-size: 18px;
    color: #464646;
    border: none;
    outline: none;
    border-radius: 10px;
    background-color: rgba(242, 244, 248, 1);
    display: block;
}

.header-search-fix button {
    width: 160px;
    height: 46px;
    border-radius: 10px;
    background-color: rgba(233, 26, 22, 1);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 1);
    vertical-align: top;
    border: none;
    outline: none;
}


.contact-model {
    position: relative;
    margin-top: 32px;
}

.contact-model .img-bg {
    display: block;
}

.contact-model .contact-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.contact-model .contact-content .container {
    height: inherit;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.contact-model h1 {
    line-height: 57px;
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0px;
    color: rgba(51, 51, 51, 1);
    vertical-align: top;
}

.contact-model h4 {
    max-width: 772px;
    margin: 19px 0 53px;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 21px;
    color: rgba(51, 51, 51, 1);
    vertical-align: top;
}

.contact-model .more {
    line-height: 44px;
    margin-bottom: 48px;
    padding: 0 33px;
    background: rgba(233, 26, 22, 1);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 1);
    vertical-align: top;
    display: inline-block;

}


footer {
    width: 100%;
    background: rgba(4, 29, 125, 1);
    color: #fff;
    font-size: 16px;
    font-weight: 400;
}

footer a {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 1);
    vertical-align: top;
    transition-duration: .3s;
}

footer a:hover {
    color: rgba(46, 128, 64, 1);
}

.footer-top .container {
    padding: 45px 0 40px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.footer-top .container .footer-nav:first-child {
    flex: none;
    width: 517px;
    line-height: 24px;
}

.footer-top .container>ul>li:first-child {
    margin-top: 0px;
}

.footer-top .container>ul>li:nth-child(2) {
    margin-top: 24px;
}

.footer-top .container>ul .ico {
    margin-right: 16px;
    vertical-align: middle;
}

/* footer .footer-navs {
    flex:1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 89px;
} */

footer .footer-nav {
    /* flex: 1; */
    overflow: hidden;
}

footer .footer-nav h3 {
    line-height: 24px;
    padding: 31px 0 37px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 1);
    text-align: left;
    vertical-align: top;

}

footer .footer-nav h3 a {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 1);
}

footer .footer-nav li {
    /* margin-top: 10px; */
    line-height: 24px;
}

footer .qrcoce {
    width: 132px;
    height: 132px;
}

footer .footer-bottom {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 24px;
    color: rgba(255, 255, 255, 1);
    text-align: left;
    vertical-align: top;
}

footer .footer-bottom .container {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* 图片预览 */
.img-preview {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 101;
}

.img-preview .preview-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
}

.img-preview .preview-content>img {
    display: block;
}

.img-preview .btns-box {
    position: absolute;
    top: 0;
    left: 100%;
}

.img-preview .btns {
    width: 60px;
    height: 60px;
    margin-bottom: 1px;
    background-color: rgba(0, 0, 0, 0.6);
    background-size: 16px;
    background-repeat: no-repeat;
    background-position: center;
    transition-duration: .3s;
    display: block;
}

.img-preview .close-btn {
    background-image: url("../imgs/close-ico1.png");
}

.img-preview .next-btn {
    background-image: url("../imgs/next-ico1.png");
}

.img-preview .prev-btn {
    background-image: url("../imgs/prev-ico1.png");
}

@media screen and (max-width: 1366px) {
    .container {
        width: 1000px;
    }

    .navbar .collapse {
        margin-left: 1vw;
        justify-content: center;
    }

    .navbar-nav {
        flex: 1;
    }

    .navbar li {
        flex: 1;
        justify-content: center;
    }

    .navbar a {
        margin-right: 0;
        font-size: 15px;
    }

    footer .footer-navs {
        gap: 30px;
    }

    footer,
    footer a {
        font-size: 15px;
    }

    footer .footer-nav h3,
    footer .footer-nav h3 a {
        font-size: 16px;
    }

    footer .footer-nav h3 {
        padding: 28px 0 32px;
    }

    .contact-model h1 {
        line-height: 50px;
        font-size: 42px;
    }

    .contact-model h4 {
        max-width: 60%;
        margin: 14px 0 43px;
        font-size: 16px;
        line-height: 20px;
    }

    .contact-model .more {
        line-height: 40px;
        margin-bottom: 38px;
        padding: 0 26px;
        font-size: 15px;
    }

}


@media screen and (max-width: 1280px) {
    .container {
        width: 94%;
    }

    .navbar>.container {
        /*position: relative;*/
        /*width:100%;*/
        /*padding: 0 3%;*/
        justify-content: space-between;
        align-items: center;
    }

    .navbar>.container,
    .nav-document-height {
        height: 90px;
    }

    .navbar .nav-item:last-child {
        margin-right: 0;
    }

    .navbar .logo {
        width: 320px;
    }

    .mobile-space {
        flex: 1;
        display: block;
    }

    .navbar-toggler {
        width: 46px;
        height: 34px;
        border: 1px solid rgba(4, 29, 125, 1);
        background: none;
        border-radius: 3px;
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: space-around;
    }

    .navbar-toggler::before,
    .navbar-toggler::after {
        content: "";
        width: 30px;
        height: 1px;
        background: rgba(4, 29, 125, 1);
        display: block;
    }

    .navbar-toggler .navbar-toggler-icon {
        width: 30px;
        height: 1px;
        background: rgba(4, 29, 125, 1);
        display: block;
    }

    .navbar .collapse {
        position: absolute;
        top: 90px;
        left: 0;
        margin-left: 0;
        padding-bottom: 30px;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: center;
        display: none;
    }

    .navbar .collapse .navbar-nav {
        flex-direction: column;
    }

    .navbar .nav-item {
        padding: 8px 0;
    }

    .navbar-phone {
        padding: 10px 0;
        text-align: center;
    }

    .navbar-phone a {
        margin: 0 auto;
    }

    .header-search-fix {
        top: 100px;
        width: 520px;
    }

    .header-search-fix form {
        height: 76px;
        padding: 0 25px;
        gap: 25px;
    }

    .header-search-fix input[name="keyword"],
    .header-search-fix button {
        height: 42px;
    }

    .header-search-fix button {
        width: 140px;
    }



    /* .img-preview .btns {
        width: 40px;
        height: 40px;
        background-size: 12px;
    } */

    .contact-model h1 {
        line-height: 42px;
        font-size: 36px;
    }

    .contact-model h4 {
        margin: 10px 0 33px;
        font-size: 15px;
        line-height: 19px;
    }

    .contact-model .more {
        line-height: 34px;
        margin-bottom: 26px;
        padding: 0 18px;
    }
}

@media screen and (max-width: 1024px) {

    footer,
    footer a {
        font-size: 14px;
    }

    .footer-top .container {
        flex-direction: column;
        padding: 40px 0 36px;
    }

    .footer-top .footer-logo {
        max-width: 55vw;
    }

    .footer-top .container>ul>li {
        line-height: 20px;
        margin-top: 10px;
    }

    footer .footer-navs {
        width: 100%;
        margin-top: 30px;
        justify-content: space-between;
    }

    footer .footer-nav {
        flex: none;
    }

    footer .footer-nav li {
        margin-top: 5px;
        line-height: 20px;
    }

    footer .qrcode {
        width: 100px;
        height: 100px;
    }

}


@media screen and (max-width: 960px) {
    .navbar .logo {
        max-width: 45vw;
        width: auto;
        max-height: 70px;
    }

    .footer-top .footer-logo {
        max-width: 55vw;
        width: auto;
        max-height: 70px;
    }

    footer .footer-nav h3 {
        padding: 4vw 0 1vw;
    }

    footer .footer-nav {
        width: 100%;
    }

    .header-search-fix {
        top: 100px;
        width: 80%;
    }

    .header-search-fix form {
        height: 66px;
        padding: 0 20px;
        gap: 20px;
    }

    .header-search-fix input[name="keyword"],
    .header-search-fix button {
        height: 38px;
    }

    .header-search-fix button {
        width: 120px;
    }

    .contact-model {
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
    }

    .contact-model .img-bg {
        display: none;
    }

    .contact-model .contact-content {
        position: static;
        padding: 40px 30px 30px;
    }

    .contact-model h1 {
        line-height: 1.2;
        font-size: 3.52vw;
    }

    .contact-model h4 {
        max-width: 80%;
        margin: 10px 0 13px;
    }

    .contact-model .more {
        margin-bottom: 0;

    }
}

@media screen and (max-width: 640px) {

    .navbar>.container,
    .nav-document-height {
        height: 70px;
    }

    .navbar .logo {
        max-width: 55vw;
        max-height: 50px;
    }

    .footer-top .footer-logo {
        max-width: 80vw;
    }

    .navbar .collapse {
        top: 70px;
    }

    footer .footer-navs {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .footer-top .container .footer-nav:first-child {
        width: 100%;
    }
    
    .header-search-fix {
        top: 80px;
        width: 90%;
    }

    .header-search-fix form {
        height: 56px;
        padding: 0 15px;
        gap: 15px;
    }

    .header-search-fix input[name="keyword"],
    .header-search-fix button {
        height: 34px;
    }

    .header-search-fix button {
        width: 100px;
    }
}