.w1400 {
    width: 1400px;
    margin: auto;
}


/* 头部 start */

header .nav-top {
    background: #1d2088;
}

header .nav-top .content {
    height: 34px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .nav-top .content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

header .nav-top .content div {
    display: flex;
    align-items: center;
}

header .nav-top .content div>a,
header .nav-top .content div span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    padding: 0 10px;
    line-height: 14px;
    position: relative;
}

header .nav-top .content div span a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

header .nav-top .content div .lang a {
    position: absolute;
    top: 120%;
    left: 0;
    right: 0;
    height: 0;
    color: #fff;
    font-size: 14px;
    background: #333;
    text-align: center;
    line-height: 30px;
    transition: height .5s;
    overflow: hidden;
}

header .nav-top .content div .lang:hover a {
    height: 30px;
}

header .nav-top .content div .code img {
    position: absolute;
    left: -20px;
    width: 100px;
    top: 120%;
    height: 0;
    transition: height .5s;
}

header .nav-top .content div .code:hover img {
    height: 100px;
}

header .nav-top .content div span {
    border-right: 1px rgba(255, 255, 255, 0.5) solid;
    display: flex;
    align-items: center;
}

header .nav-top .content div span .icon {
    width: 12px;
    height: 12px;
    fill: currentColor;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.5);
    margin-right: 4px;
}

header .header-brand .content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 92px;
}

header .header-brand ul {
    flex: 1;
    display: flex;
    justify-content: center;
}

header .header-brand ul li {
    margin: 0 20px;
}

header .header-brand ul li a {
    font-size: 16px;
    color: #666;
}

header .header-brand ul li:hover a,
header .header-brand ul li.active a {
    color: #c31022;
}

header .header-brand .head-form {
    position: relative;
    padding: 20px 0;
}

header .header-brand .head-form .icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
    overflow: hidden;
    color: #666;
}

header .header-brand .head-form form {
    position: absolute;
    left: -220px;
    right: -20px;
    top: 90%;
    display: flex;
    height: 36px;
    box-sizing: border-box;
    margin-bottom: 1px;
    overflow: hidden;
    border-radius: 4px;
    z-index: 2;
    box-shadow: 0 -2px 4px #ccc;
    display: none;
    background: #fff;
}

header .header-brand .head-form form input {
    flex: 1;
    height: 36px;
    padding: 0 10px;
    font-size: 14px;
    color: #8c8c8c;
    border: none;
}

header .header-brand .head-form form button {
    height: 36px;
    width: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #1919ad;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    outline: none;
}

header .header-brand .head-form form button .icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
    overflow: hidden;
    color: #fff;
}

header .header-brand .head-form:hover form {
    display: flex;
}


/* 头部 end */


/* banner start */

.home-banner {
    position: relative;
}

.home-banner img {
    width: 100%;
    display: block;
}

.home-banner .swiper-pagination {
    bottom: 30px;
}

.home-banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0);
    border: 1px #d2d2d2 solid;
    opacity: 1;
}

.home-banner .swiper-pagination-bullet-active {
    background: #c31022;
    border: 1px #c31022 solid;
    opacity: 1;
}


/* banner end */


/* 通用样式 start */

.ho-h2 {
    font-size: 36px;
    color: #1d2088;
    text-align: center;
    margin-bottom: 16px;
}

.ho-p {
    font-size: 18px;
    color: #666;
    text-align: center;
}

.pd-60 {
    padding: 60px 0;
}

.ho-a {
    width: 154px;
    height: 40px;
    border-radius: 4px;
    border: 1px #1d2088 solid;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

.ho-a span {
    font-size: 16px;
    color: #1d2088;
}

.ho-a .icon {
    width: 14px;
    height: 14px;
    fill: currentColor;
    overflow: hidden;
    color: #1d2088;
}

.ho-a::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: auto;
    right: 0;
    background: #1d2088;
    width: 0;
    transition: 0.4s;
    -webkit-transition: 0.4s;
    z-index: -1;
}

.ho-a:hover::before {
    width: 100%;
    right: auto;
    left: 0;
}

.ho-a:hover span,
.ho-a:hover .icon {
    color: #fff;
}

.ho-img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-width: auto;
    min-height: auto;
    width: 100%;
    height: 100%;
    transform: none;
    transition: transform 0.5s ease;
    object-fit: cover;
    max-height: 100%;
}


/* 通用样式 end */

.home-setting {
    padding: 18px 0;
}

.home-setting ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.home-setting ul li {
    width: 49.5%;
    position: relative;
}

.home-setting ul li img {
    width: 100%;
    display: block;
}

.home-setting ul li .t {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.3rem 0.55rem;
    transition: padding-bottom .5s;
}

.home-setting ul li .t h3 {
    font-size: 24px;
    color: #fff;
    margin-bottom: 16px;
}

.home-setting ul li .t p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 24px;
    width: 60%;
}

.home-setting ul li:hover .t {
    padding-bottom: .5rem;
}

.home-case .swiper-case {
    padding: 40px 0;
}

.home-case .swiper-case .case-pagination {
    bottom: 0;
}

.home-case .swiper-case .case-pagination .swiper-pagination-bullet-active {
    background: #c31022;
}

.home-case ul li .i {
    position: relative;
    overflow: hidden;
    height: 280px;
    border-radius: 10px;
}

.home-case ul li h3 {
    font-size: 16px;
    color: #666;
    margin-top: 20px;
    text-align: center;
}

.home-case ul li:hover .i img {
    transform: scale(1.1);
}

.home-case ul li:hover h3 {
    color: #c01024;
}

.home-about {
    padding: 90px 0 180px;
    position: relative;
    overflow: hidden;
    background-image: radial-gradient(#1b219b, #191d80, #16196e);
}

.home-about>div {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.home-about>div h2 {
    color: #fff;
}

.home-about>div p {
    color: #fff;
}

.home-about .content {
    margin: 36px 0 60px;
}

.home-about .content p {
    font-size: 16px;
    color: #fff;
    line-height: 30px;
    text-align: center;
    width: 80%;
    margin: auto;
}

.home-about .ho-a {
    border: 1px #fff solid;
}

.home-about .ho-a span {
    color: #fff;
}

.home-about .ho-a .icon {
    color: #fff;
}

.home-about .ho-a::before {
    background: #fff;
}

.home-about .ho-a:hover::before {
    width: 100%;
    right: auto;
    left: 0;
}

.home-about .ho-a:hover span,
.home-about .ho-a:hover .icon {
    color: #1d2088;
}

.home-news .content {
    margin: 50px 0;
    display: flex;
    justify-content: space-between;
}

.home-news .content .l {
    width: 46%;
    position: relative;
    min-height: 300px;
    overflow: hidden;
}

.home-news .content .l .title {
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.home-news .content .l .title p {
    font-size: 18px;
    color: #fff;
    flex: 1;
}

.home-news .content .l .title span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
}

.home-news .content .l:hover p {
    color: #c01024;
}

.home-news .content .l:hover img {
    transform: scale(1.1);
}

.home-news .content .r {
    width: 48%;
}

.home-news .content .r ul {
    padding: 20px 0;
}

.home-news .content .r ul li {
    border-bottom: 1px #ccc solid;
    position: relative;
}

.home-news .content .r ul li::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    height: 1px;
    width: 0;
    background: #c31022;
    transition: width 0.5s;
}

.home-news .content .r ul li:first-child a {
    padding-top: 0;
}

.home-news .content .r ul li a {
    display: flex;
    align-items: center;
    padding: 30px 0;
}

.home-news .content .r ul li a .time {
    padding: 0 0.5rem 0 0.3rem;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.home-news .content .r ul li a .time p {
    font-size: 0.48rem;
    color: #1d2088;
    font-weight: bold;
}

.home-news .content .r ul li a .time span {
    font-size: 18px;
    color: #1d2088;
}

.home-news .content .r ul li a .desc {
    flex: 1;
}

.home-news .content .r ul li a .desc h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.home-news .content .r ul li a .desc p {
    font-size: 16px;
    color: #666;
}

.home-news .content .r ul li:hover::before {
    width: 100%;
}

.home-news .content .r ul li:hover .time p.span {
    color: #c31022;
}

.home-news .content .r ul li:hover .desc h4 {
    color: #c31022;
}

.home-news .ho-a {
    margin: auto;
    border: 1px #c31022 solid;
}

.home-news .ho-a span {
    color: #c31022;
}

.home-news .ho-a .icon {
    color: #c31022;
}

.home-news .ho-a::before {
    background: #c31022;
}

.home-news .ho-a:hover::before {
    width: 100%;
    right: auto;
    left: 0;
}

.home-news .ho-a:hover span,
.home-news .ho-a:hover .icon {
    color: #fff;
}

footer {
    background: #080928;
}

footer .foot-contact {
    padding: 40px 0 30px;
    border-bottom: 1px #c01024 solid;
}

footer .foot-contact h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 16px;
}

footer .foot-contact div {
    display: flex;
    align-items: center;
}

footer .foot-contact div p {
    margin-right: 0.7rem;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

footer .content {
    margin: 20px 0 100px;
    display: flex;
    justify-content: space-between;
}

footer .content ul {
    display: flex;
    flex: 1;
}

footer .content ul li {
    margin-right: 0.7rem;
}

footer .content ul li h3 {
    font-size: 18px;
    color: #fff;
    margin: 16px 0;
}

footer .content ul li h3 a {
    font-size: 18px;
    color: #fff;
}

footer .content ul li h3 a:hover {
    color: rgba(255, 255, 255, 0.8);
}

footer .content ul li>a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 6px;
    display: block;
}

footer .content ul li>a:hover {
    color: rgba(255, 255, 255, 0.8);
}

footer .content .code {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

footer .content .code img {
    width: 140px;
    height: 140px;
}

footer .content .code p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 10px;
}

footer .copyright {
    padding: 16px 0 24px;
    border-top: 1px rgba(255, 255, 255, 0.2) solid;
}

footer .copyright>div {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer .copyright>div .l {
    display: flex;
}

footer .copyright>div .l a {
    margin-left: 6px;
}

footer .copyright>div p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.3);
}

footer .copyright>div a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.3);
}

footer .copyright>div a:hover {
    color: rgba(255, 255, 255, 0.7);
}

footer .copyright>div .r {
    display: flex;
}

footer .copyright>div .r a {
    padding-left: 6px;
    line-height: 14px;
    border-left: 1px rgba(255, 255, 255, 0.3) solid;
}

footer .copyright>div .r a:first-child {
    border-left: 0;
    padding-right: 6px;
}

.home-about .dd3-intro-bg {
    position: absolute;
    bottom: -75px;
    left: 0;
}

.home-about .dd3-intro-bg canvas {
    height: 300px !important;
}

.qqkefu {
    position: fixed;
    bottom: 200px;
    z-index: 9999;
    right: 0;
    width: 50px;
}

.qqkefu ul li {
    margin: 4px 0;
    background: rgba(153, 153, 153, 0.8);
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.qqkefu ul li:hover {
    background: #1d2088;
}

.qqkefu ul li .icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
    overflow: hidden;
    color: #fff;
}

.qqkefu ul li a {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    background: #1d2088;
    color: #fff;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
}

.qqkefu ul li .ewm {
    position: absolute;
    right: 110%;
    bottom: 0;
    width: 130px;
    height: 80px;
    background: rgba(153, 153, 153, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 16px;
    line-height: 26px;
    display: none;
    transition: .5s;
}

.qqkefu ul li .f_code {
    position: absolute;
    right: 110%;
    bottom: 0;
    width: 100px;
    height: 100px;
    display: none;
    transition: .5s;
}

.qqkefu ul li:hover .f_code,
.qqkefu ul li:hover .ewm {
    display: flex;
}

.qqkefu ul li:hover a {
    opacity: 1;
}

.qqkefu ul li .f_code img {
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 1480px) {
    .w1400 {
        width: 86%;
    }
    .w700 {
        width: 86%;
    }
}

@media screen and (max-width: 1380px) {
    header .header-brand ul li {
        margin: 0 12px;
    }
}