html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

/* IE11 盒模型特殊处理 */
* {
    box-sizing: inherit;
    -moz-box-sizing: inherit;
    -webkit-box-sizing: inherit;
}

.container {
    width: 100%;
    height: 100%;
    position: relative;
    padding: 0px;
}

.z_header_bar {
    width: 100%;
    height: 36px;
    background: rgba(6, 22, 46, 1);
    line-height: 36px;
    padding: 0 2.6vw;
    box-sizing: border-box;
    color: #ffffff;
    font-size: 16px;
    z-index: 9;
    position: relative;
    left: 0;
    top: 0;
}

.z_header_bar a {
    color: #ffffff;
    font-size: 16px;
    display: inline-block;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 18px;
    border-left: 1px solid #ffffff;
    height: 18px;
    line-height: 16px;
    float: left;
    text-decoration: none;
    margin-top: 10px;
}

.z_header_bar .z_wxin_code {
    position: absolute;
    left: 50%;
    margin-left: -49px;
    top: 27px;
    transition: ease .5s;
    opacity: 0;
    transform: translateY(10px);
    visibility: hidden;
    z-index: 2;
    width: 98px;
    height: 98px;
    background: rgba(6, 22, 46, 1);
    padding: 5px;
    box-sizing: border-box;
}

.z_header_bar .iconfont {
    font-size: 20px;
    display: inline-block;
    margin-right: 5px;
}

.z_header_bar .flwarp a:first-child {
    border-left: none;
}

.z_header_bar .flwarp a:last-child {
    border-right: none;
}

.z_header_bar .frwarp {
    margin-left: auto;
    vertical-align: middle;
    display: inline-block;
    float: right;
}

.z_header_bar .frwarp a:first-child {
    border-left: none;
}

.z_header_bar .frwarp a img {
    margin-right: 5px;
    vertical-align: middle;
    display: inline-block;
}

.z_header_bar a:hover {
    color: #fff;
}

.z_header_bar a:hover .z_wxin_code {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.z_header {
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 110px;
    transition: ease .6s;
    padding: 0px;
    box-sizing: border-box;
    z-index: 5;
}

.z_header ul {
    margin-block-start: 0em;
    margin-block-end: 0em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding-inline-start: 0px;
}

.z_header ul li {
    list-style-type: none;
}

.z_header.on {
    padding: 10px 34.6vw;
    transform: translateY(-36px);
}


.z_header_nav {
    position: relative;
    width: 100%;
    height: 60px;
    background-color: #0a5491;

}

.z_menu_btn {
    cursor: pointer;
    width: auto;
    padding: 20px 15px;
    align-items: center;
    justify-content: center;
    height: auto;
    background: #f87200;
    float: left;
}

.z_menu_btn span {
    display: block;
    transition: ease .6s;
    width: 30px;
    height: 3px;
    background: #fff;
}

.z_menu_btn .line2 {
    margin: 6px 0;
}

.z_menu_btn.on .line1 {
    transform: translateY(9px) rotate(45deg);
}

.z_menu_btn.on .line3 {
    transform: translateY(-9px) rotate(-45deg);
}

.z_menu_btn.on .line2 {
    opacity: 0;
}

.z_header_nav li {
    float: left;
    line-height: 57px;
    border-right: 1px solid #4f83ad;
    text-align: center;
    background: #0a5491;
}

.z_header_nav li a {
    font-weight: bold;
    font-size: 20px;
    color: #fff;
    text-decoration: none;
}

.nav-list {
    width: 75%;
    height: 60px;
    margin: 0;
    padding: 0;
    list-style: none;

    /* Flexbox 兼容写法 */
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
    justify-content: space-between;
}

.nav-list li {
    -ms-flex: 1 0 auto;
    /* IE11 需要显式声明 */
    flex: 1;
    text-align: center;
    position: relative;
}

.nav-list a {
    display: block;
    width: 100%;
    height: 60px;
    line-height: 60px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.3s;
}

/* IE11 特殊兼容处理 */
@media screen and(-ms-high-contrast: active),
(-ms-high-contrast: none) {
    .nav-list {
        display: -ms-flexbox;
        -ms-flex-pack: distribute;
    }

    .nav-list li {
        -ms-flex: 1;
        min-width: 1px;
        /* 解决内容溢出问题 */
    }

    .nav-list a {
        display: -ms-flexbox;
        -ms-flex-align: center;
        -ms-flex-pack: center;
    }
}




.middle {
    position: absolute;
    top: 35px;
    bottom: 110px;
    width: 100%;
}

.z_banner_left {
    width: 75%;
    height: 95%;
    transition: ease 1s;
    position: absolute;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    justify-content: center;
    left: 0;
    top: 0;
    /* height: 100%; */
    /* z-index: 2; */
}


.z_banner_left .imgbg {
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    transition: ease 2s;
    position: relative;
}

.z_banner_left video {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    height: 100%;
    background: #000;
    transform: translate(-50%, -50%);
    object-fit: fill;
}


.z_banner_right {
    width: 25%;
    transition: ease 1s;
    position: absolute;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    justify-content: center;
    right: 0;
    top: 0;
    height: 100%;
    z-index: 2;
    background: url(../img/welcome_right_bg.png) no-repeat;
    background-size: 100% 100%;
}

.z_banner_right .z_line_bar {
    text-align: center;
    width: 100%;
    padding: 0px 40px;
    margin-top: -280px;
}

.z_line_bar img {
    width: 100%;
}

.z_line_bar .kouhao {
    margin-top: 55px;
}

.z_top_search {
    height: 18px;
    /* padding: 0 20px; */
    margin: 50px auto 0;
    background: #a9c4da;
    width: 100%;
    height: 50px;
    border-radius: 5px;
    padding: 14px 10px 0;
}

.z_flex {
    /* display: flex; */
    align-items: center;
}

.z_top_search .input_text {
    color: #000;
    height: 22px;
    display: block;
}

.z_top_search .input_text::-webkit-input-placeholder {
    /* Edge */
    font-size: 18px;
}

.z_top_search .input_text::-ms-input-placeholder {
    /* Internet Explorer 10-11 */
    font-size: 18px;
}

.z_top_search .input_text::placeholder {
    font-size: 18px;
}

input[type="text"],
input[type="password"],
input[type="search"],
textarea,
select {
    outline: none;
    font-family: "NotoSansHans";
    -webkit-appearance: none;
    border-radius: 0;
    font-size: 16px;
    display: block;
    width: 85%;
    border: none;
    background: none;
    transition: ease .45s;
    float: left;
}

.z_top_search .iconfont {
    float: left;
    width: 24px;
    height: 18px;
    line-height: 18px;
    cursor: pointer;
    margin-left: 10px;
}

.z_header_bar .iconfont {
    font-size: 20px;
    display: inline-block;
    margin-right: 5px;

}

.footer {
    position: absolute;
    bottom: 0px;
    height: auto;
    width: 100%;
    background: #053862;
    z-index: 9;
}

.footinfo {
    padding: 20px;
    height: 90px;
    width: 100%;
}

.footleft {
    width: 70%;
    float: left;
}

.footleft p {
    margin-block-start: 0em;
    margin-block-end: 0em;
    font-size: 16px;
    color: #ffffff;
    line-height: 30px;
}

.footleft p a {
    color: #ffffff;
    text-decoration: none;
}

.footright {
    width: 30%;
    float: left;
    text-align: center;
}

.footright img {
    margin-left: 0px;
    transform: scale(0.8);
}

@media (max-width: 1660px) {
    .z_banner_left {
        width: 70%;
        height: 92%;
    }

    .z_header {
        /* bottom: 127px; */
    }
}

@media (max-width: 1520px) {
    .z_header_nav li {
        width: 16.661%;
    }

    .footleft {
        width: 75%;
    }

    .footright {
        width: 25%;
    }

    .footleft p {
        font-size: 14px;
    }

    .footer span {
        font-size: 14px;
    }
}

@media (max-width: 1440px) {
    .z_banner_right .z_line_bar {
        width: 100%;
        padding: 60px;
        margin-top: -200px;
    }

    .footleft {
        width: 65%;
    }

    .footright {
        width: 35%;
    }

}

@media (max-width: 1400px) {
    .z_header_nav li {
        width: 16.661%;
    }

    .footleft {
        width: 65%;
    }

    .footright {
        width: 35%;
    }
}

@media (max-width: 1366px) {
    .middle {
        bottom: 100px;
    }

    .z_banner_left {
        width: 70%;
        height: 90%;
    }

    .z_banner_right .z_line_bar {
        width: 100%;
        padding: 60px;
        margin-top: -170px;
    }

    .z_top_search {
        margin: 30px auto 0;
    }

    .z_line_bar .kouhao {
        margin-top: 20px;
    }

    .z_header {
        bottom: 95px;
    }

    .z_header_nav li {
        width: 16.661%;
    }

    .z_header_nav li a {
        font-size: 22px;
    }

    input[type="text"],
    input[type="password"],
    input[type="search"],
    textarea,
    select {
        width: 85%;
    }

    .footleft {
        width: 62%;
    }

    .footleft p {
        font-size: 14px;
        line-height: 20px;
    }

    .footright {
        width: 38%;
    }

    .footright span {
        margin: 0 8px;
    }

    .footer span {
        margin: 0 12px;
        line-height: 24px;
        font-size: 13px;
    }

    .footinfo {
        padding: 0px;
        width: 1280px;
    }
}

@media (max-width: 1200px) {
    .z_banner_left {
        width: 70%;
    }

    .z_banner_right .z_line_bar {
        width: 100%;
        padding: 20px;
        margin-top: -170px;
    }

    .z_top_search {
        margin: 30px auto 0;
    }

    .z_line_bar .kouhao {
        margin-top: 20px;
    }

    .z_header {
        bottom: 98px;
    }

    .z_header_nav li a {
        font-size: 20px;
    }

    .footleft p {
        font-size: 14px;
    }

    .footinfo {
        padding: 0px;
        width: 100%;
    }

    .footleft p {
        font-size: 12px;
        width: 100%;
        line-height: 22px;
    }

    .footer span {
        margin: 0 2px;
        line-height: 20px;
        font-size: 12px;
    }

}

@media (max-width: 768px) {
    .container {
        height: auto;
    }

    .z_header_bar {
        display: none;
    }

    .z_header {
        position: relative;
        top: 400px;
    }

    .z_header_nav li:first-child {
        width: 100%;
    }

    .z_header_nav li {
        width: 50%;
        float: left;
        border: none;
    }

    .middle {
        top: 0px;
        position: relative;
        height: 100%;
    }

    .z_banner_right .z_line_bar {
        width: 80%;
    }

    .z_banner_left {
        width: 100%;

    }

    .z_banner_right {
        width: 100%;
    }

    .z_top_search {
        /* margin:30px auto; */
        padding: 0 10px;
    }

    .footleft {
        width: 100%;
    }

    .footright {
        display: none;
        width: 100%;
    }

    .footer {
        position: relative;
    }

    .footinfo {
        height: auto;
        display: inline-block;
    }
}