* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
}

ul, p {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear {
    clear: both;
}

.cl:after {
    content: '';
    clear: both;
    display: table;
}

a {
    text-decoration: none !important;
}

table {
    border-collapse: separate;
    text-indent: initial;
    border-spacing: 1px;
}

th {
    text-align: center;
}

h1 {
    color: #1C1C1C;
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
}

h2 {
    font-size: 1.875rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: 1rem;
}

.tc {
    text-align: center !important;
}

.tl {
    text-align: left !important;
}

.tr {
    text-align: right !important;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

/* 关于flex */
.flex {
    display: flex;
}

.flex-wrap {
    display: flex;
    flex-wrap: wrap;
}

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

.flex-start-end {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

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

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

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

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

.flex-center-around {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

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

.flex-end-start {
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

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

.flex-end-end {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
}

.flex-end-between {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.flex-stretch-start {
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
}

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

.flex-stretch-end {
    display: flex;
    align-items: stretch;
    justify-content: flex-end;
}

.flex-stretch-between {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
}

.flex-stretch-around {
    display: flex;
    align-items: stretch;
    justify-content: space-around;
}

body {
    padding-top: 5.625rem;
}

.container {
    width: 80%;
    height: 100%;
    margin: 0 10%;
    padding: 0;
    max-width: initial;
}

.quote {
    background: #FF5E14;
    font-family: Segoe UI;
    font-weight: 600;
    font-size: 1.125rem;
    color: #FFFFFF;
    transition: all .6s ease;
}

    .quote .goto {
        width: 1.9375rem;
        height: 1.9375rem;
        background: #003766;
        border: 0.125rem solid #FFFFFF;
        margin-left: 0.5rem;
        text-align: center;
        transition: all .5s ease;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .quote .goto i {
            font-size: 1rem;
        }

    .quote:hover {
        color: #fff;
        background: #003766;
    }

        .quote:hover .goto {
            background: #FF5E14;
        }
/* 共用标题 */
.common-title {
    padding-top: 8.125rem;
    text-align: center;
}

    .common-title h1 {
        margin-bottom: 1.5625rem;
        text-transform: uppercase;
    }

    .common-title .common-line {
        display: inline-block;
        position: relative;
        height: 0.25rem;
        background-color: #FD7639;
        width: 5rem;
        overflow: hidden;
    }

        .common-title .common-line:after {
            content: '';
            position: absolute;
            left: 0;
            top: 0px;
            height: 0.25rem;
            width: 0.25rem;
            background-color: #fff;
            -webkit-animation: heading-move 5s infinite linear;
            animation: heading-move 5s infinite linear;
        }

    .common-title .common-sub {
        width: 43.5rem;
        color: #656565;
        font-size: 1rem;
        font-weight: bold;
        line-height: 1.875rem;
        margin: 1.5625rem auto 0;
        text-transform: uppercase;
        hyphens: auto;
    }

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 5.625rem;
    z-index: 990;
    transition: all 0.5s ease-out;
    background: #fff;
}

    .header .container {
        align-items: center;
    }

    .header.active {
        box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.1);
    }

    .header .logo {
        display: block;
    }

        .header .logo img {
            width: 24.375rem;
            height: 4.0625rem;
        }

    .header .header-r {
        flex: 1;
        height: 100%;
    }

        .header .header-r .pc_nav {
        }

            .header .header-r .pc_nav ul li {
            }

                .header .header-r .pc_nav ul li a {
                    display: block;
                    color: #000;
                    font-weight: 600;
                    font-size: 1.125rem;
                    text-transform: uppercase;
                    padding: 0 0.625rem;
                    transition: all .5s ease;
                    white-space: nowrap;
                }

                .header .header-r .pc_nav ul li.active a,
                .header .header-r .pc_nav ul li:hover a {
                    color: #FF5E14;
                }

.app_nav {
    display: none;
}

.xs_bg {
    display: none;
    opacity: 0;
    pointer-events: none;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9;
    transition: all 0.3s ease;
}

    .xs_bg.active {
        opacity: 1;
        pointer-events: auto;
    }

.menu-link {
    cursor: pointer;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-start;
    display: none;
}

    .menu-link span {
        width: 2.25rem;
        height: 1.875rem;
        display: inline-block;
        position: relative;
    }

        .menu-link span i {
            width: 100%;
            height: 3px;
            display: block;
            background: #fff;
            position: absolute;
            top: 50%;
            left: 0;
            transform: translateY(-50%);
            transition: all 0.3s ease-out;
        }

        .menu-link span::after {
            content: '';
            background: #fff;
            width: 100%;
            height: 3px;
            position: absolute;
            top: 0;
            left: 0;
            transition: all 0.3s ease-out;
            transform-origin: right top;
        }

        .menu-link span::before {
            content: '';
            background: #fff;
            width: 100%;
            height: 3px;
            position: absolute;
            bottom: 0;
            left: 0;
            transition: all 0.3s ease-out;
            transform-origin: right bottom;
        }

    .menu-link.active span:after {
        transform: rotate(-45deg);
    }

    .menu-link.active span:before {
        transform: rotate(45deg);
    }

    .menu-link.active span i {
        background: transparent;
    }

.header .header-r .language {
    width: 6.5rem;
    height: 100%;
    margin-left: 0.625rem;
    margin-right: 1.25rem;
    position: relative;
    cursor: pointer;
}

.language span {
    vertical-align: middle;
}

.language i {
    display: inline-block;
    vertical-align: middle;
    transform: rotate(90deg);
}

.language ul {
    display: none;
    opacity: 0;
    position: absolute;
    top: 80%;
    left: 0;
    padding: 0.625rem 0;
    background-color: #fff;
    border: 1px solid #ebeef5;
    border-radius: 0.25rem;
    box-shadow: 0 0.125rem 0.75rem 0 rgba(0, 0, 0, .1);
    transition: all .3s ease;
}

    .language ul li a {
        display: block;
        list-style: none;
        line-height: 2.25rem;
        padding: 0 0.75rem;
        margin: 0;
        font-size: 0.875rem;
        color: #606266;
        cursor: pointer;
        outline: none;
    }

        .language ul li a:hover {
            color: #51a5fc;
            background-color: #e9f4ff;
        }

    .language ul .arrow {
        position: absolute;
        top: -0.375rem;
        left: 50%;
        border-width: 0.375rem;
        width: 0;
        height: 0;
        border-color: transparent;
        border-style: solid;
        border-top-width: 0;
    }

        .language ul .arrow::after {
            display: block;
            width: 0;
            height: 0;
            content: " ";
            border-width: 0.375rem;
            border-color: transparent;
            border-style: solid;
            border-top-width: 0;
            top: 1px;
            margin-left: -0.375rem;
            border-top-width: 0;
            border-bottom-color: #fff;
        }

.language:hover ul {
    display: block;
    opacity: 1;
}

.header .header-r .quote {
    width: 9.375rem;
    height: 3.125rem;
}

.footer {
    border-top: 0.5rem solid #FF5E14;
}

.footer-top {
    padding: 2.5rem 0 3.75rem;
    display: flex;
    justify-content: space-between;
}

.footer-item:nth-of-type(1) {
    width: 33.3333%;
}

.footer-item:nth-of-type(2) {
    width: 16.6667%;
}

.footer-item:nth-of-type(3) {
    width: 20%;
}

.footer-item:nth-of-type(4) {
    width: 20%;
}

.footer-item > img {
    width: 24.375rem;
}

.footer-item h3 {
    color: #FFFFFF;
    font-weight: bold;
    font-size: 1.475rem;
    line-height: 1.125rem;
    margin-top: 2.5rem;
    margin-bottom: 1.875rem;
}

.footer-item ul li {
}

    .footer-item ul li a {
        display: block;
        color: #FFFFFF;
        font-size: 1.125rem;
        margin-bottom: 0.625rem;
        display: flex;
        align-items: center;
    }

    .footer-item ul li i {
        margin-right: 0.4375rem;
        font-size: 1rem;
    }

    .footer-item ul li p {
        line-height: 1.875rem;
    }

.footer-title {
    color: #FFFFFF;
    font-weight: bold;
    font-size: 1.5rem;
    color: #FFFFFF;
    line-height: 1.125rem;
    margin-bottom: 1.5625rem;
}

.footer-font {
    color: #FFFFFF;
    font-weight: 400;
    font-size: 1.125rem;
    color: #FFFFFF;
    line-height: 1.5rem;
}

.footer-ewm {
    width: 10.625rem;
    height: 10.625rem;
}

    .footer-ewm img {
        width: 100%;
    }

.footer-item:not(:first-child) {
    padding-top: 1.25rem;
}

.footer-item:nth-of-type(2) ul li a {
    transition: all .5s ease;
}

    .footer-item:nth-of-type(2) ul li a:hover {
        padding-left: 0.625rem;
        color: #FF5E14;
    }

.footer-other {
    margin: 1.875rem 0;
}

.friendship-link {
    width: 100%;
    height: 40px;
    padding-left: 10px;
    color: #000;
    font-size: 16px;
    background: #e8e8e8;
    display: flex;
    align-items: center;
    justify-content: start;
    position: relative;
}

    .friendship-link ul {
        display: none;
        width: 100%;
        opacity: 0;
        transition: all .5s ease;
        position: absolute;
        bottom: 40px;
        left: 0;
        z-index: 9;
    }

        .friendship-link ul li {
            height: 40px;
            line-height: 40px;
            padding-left: 20px;
            background: #f5f5f5;
            border-bottom: 1px solid #fff;
            transition: all .5s ease;
        }

            .friendship-link ul li a {
                color: #000;
            }

            .friendship-link ul li:hover {
                background: #FF5E14;
            }

                .friendship-link ul li:hover a {
                    color: #fff;
                }

    .friendship-link:hover ul {
        display: block;
        opacity: 1;
    }

.footer-link li a {
    display: block;
    width: 3.125rem;
    height: 3.125rem;
    background: #000;
    border-radius: 50%;
    margin-right: 0.625rem;
    transition: all .3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .footer-link li a i {
        color: #fff;
        font-size: 1.5rem;
        line-height: normal;
    }

    .footer-link li a:hover {
        background: #FF5E14;
    }

.footer-btm {
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1.125rem;
    line-height: 1.125rem;
    padding: 2.1875rem 0 2.8125rem;
    border-top: 0.125rem solid #3C3C3C;
}

.backtop {
    display: none;
    width: 3.125rem;
    height: 3.125rem;
    border-radius: 50%;
    background: #FF5E14;
    position: fixed;
    right: 1.875rem;
    bottom: 1.25rem;
    z-index: 1;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .3s ease;
}

    .backtop.active {
        display: flex;
    }

    .backtop i {
        color: #fff;
        font-size: 1.5rem;
        font-weight: bold;
    }

@-webkit-keyframes heading-move {
    0% {
        transform: translateX(-1px);
    }

    50% {
        transform: translateX(5rem);
    }

    100% {
        transform: translateX(-1px);
    }
}

@keyframes heading-move {
    0% {
        transform: translateX(-1px);
    }

    50% {
        transform: translateX(5rem);
    }

    100% {
        transform: translateX(-1px);
    }
}

@keyframes ripple-wave {
    0% {
        opacity: .8;
        -webkit-transform: scale(.9);
        transform: scale(.9)
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(1.5);
        transform: scale(1.5)
    }
}