/* 公共部分 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
blockquote,
pre,
a,
address,
code,
b,
em,
img,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
footer,
header,
hgroup,
nav,
section {
    margin: 0;
    padding: 0;
    border: 0;
}

a {
    text-decoration: none;
    outline: none;
}

a:hover,
a:active,
a:focus {
    text-decoration: none;
    outline: none;
}

input {
    padding: 0;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

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
}

em {
    font-style: normal;
}

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

body,
body * {
    font-family: Arial, Helvetica, sans-serif;
}

body {
    overflow-x: hidden;
}

:root {
    --color-primary: #c71828;
    --bg-gradient: linear-gradient(90deg, rgba(199, 24, 40, 1) 0%, rgba(0, 87, 154, 1) 71%, rgba(1, 109, 155, 1) 96%);
    --color-text-primary: #1A1A1A;
}

.container {
    max-width: 1600px;
    width: 94%;
    margin: 0 auto;
}

/* 滚动条 */
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    background-color: #F1F1F1;
}

::-webkit-scrollbar {
    width: 6px;
    background-color: #F1F1F1;
}

::-webkit-scrollbar-thumb {
    background-color: #A8A8A8;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #043c89;
}

/* 头部 */
.xymob-head {
    display: none;
}

header {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 999;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease, background 0.3s ease, backdrop-filter 0.3s ease;
    will-change: transform, opacity;
}

.header-top header {
    transform: translateY(0);
    opacity: 1;
    background: rgba(0, 0, 0, .2);
    -webkit-backdrop-filter: saturate(150%) blur(5px);
    backdrop-filter: saturate(150%) blur(5px);
    box-shadow: none;
}

.header-scroll header {
    transform: translateY(-100%);
    opacity: 0;
    background: var(--bg-gradient);
    box-shadow: 0 0 9px rgb(0 0 0 / 15%);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}

.header-scroll.header-show header {
    transform: translateY(0);
    opacity: 1;
}

.head_primary {
    position: relative;
    z-index: 99;
    width: 100%;
    box-shadow: 0px 0px 8px 0 rgba(0, 0, 0, 0.1);
}

.head_primary .head_wp {
    padding: 0 9.375vw;
}

.head_primary .head_top {
    display: flex;
    justify-content: space-between;
    padding-top: .52083vw;
    padding-bottom: .52083vw;
}

.head_primary .head_top .logo {
    display: flex;
    align-items: center;
}

.head_primary .head_top .logo img {
    max-width: 100%;
    height: 3.385416vw;
}

.head_primary .head_top .head_menu {
    display: flex;
    align-items: center;
    gap: .78125vw;
}

.head_primary .head_top .head_menu .form {
    position: relative;
}

.head_primary .head_top .head_menu .form::before {
    content: "";
    position: absolute;
    right: 2.5vw;
    top: .46875vw;
    bottom: .46875vw;
    width: 1px;
    background: #fff;
    opacity: .3;
    z-index: 1;
    pointer-events: none;
}

.head_primary .head_top .head_menu .form .search-text {
    background: rgba(255, 255, 255, .1);
    border-radius: 4px;
    height: 2.5vw;
    line-height: 2.5vw;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .3);
    padding: 0 2.5vw 0 .52083vw;
    outline: none;
    transition: all .5s ease;
}

.head_primary .head_top .head_menu .form .search-text:hover {
    border-color: rgba(255, 255, 255, .3) !important;
    background: rgba(255, 255, 255, .2);
}

.head_primary .head_top .head_menu .form .search-text::placeholder {
    color: rgba(255, 255, 255, .6);
}

.head_primary .head_top .head_menu .form .search-submit {
    position: absolute;
    right: 0;
    top: 0;
    background: unset;
    outline: unset;
    border: unset;
    cursor: pointer;
    display: block;
    width: 2.5vw;
    height: 2.5vw;
    background: url(../images/ser.png) no-repeat;
    background-position: center center;
    background-size: 1.0416vw;
}

.head_primary .head_top .head_menu .head_menu_col {
    display: flex;
    gap: .78125vw;
}

.head_primary .head_top .head_menu .head_menu_col a {
    display: flex;
    align-items: center;
    color: #fff;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, .3);
    background: rgba(255, 255, 255, .1);
    height: 2.5vw;
    padding: 0 .625vw;
    font-size: .8333vw;
    transition: all .5s ease;
}

.head_primary .head_top .head_menu .head_menu_col a:hover {
    border-color: rgba(255, 255, 255, .3) !important;
    background: rgba(255, 255, 255, .2);
}

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

.head_primary .head_nav .head_nav_box .head_nav_item {
    position: relative;
    height: 3.125vw;
    line-height: 3.125vw;
}

.head_primary .head_nav .head_nav_box .head_nav_item>a {
    display: inline-block;
    padding: 0 1.0416vw;
    color: #fff;
    position: relative;
    z-index: 2;
    transition: all .3s ease-in-out;
    background: transparent;
    white-space: nowrap;
    font-size: 1.14583vw;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%) scaleY(0);
    background: #fff;
    min-width: 100%;
    white-space: nowrap;
    box-shadow: 0 1.04167vw 1.04167vw rgba(0, 0, 0, .2);
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
    transform-origin: top;
}

.head_primary .head_nav .head_nav_box .head_nav_item:hover .nav_item_child {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scaleY(1);
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child::before {
    content: '';
    height: 4px;
    width: 100%;
    background: var(--bg-gradient);
    display: block;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu>a {
    display: block;
    color: #333;
    background: #fff;
    text-align: center;
    white-space: nowrap;
    height: auto;
    line-height: normal;
    font-size: 1.0416vw;
    padding: .625vw 0;
    min-width: 10em;
    transition: all .3s ease;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu:hover>a {
    color: var(--color-primary);
}

/* 三级下拉 */
.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu {
    position: relative;
    display: block;
    background: #fff;
    padding: 0;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .sub-arrow {
    position: absolute;
    top: 55%;
    right: 12px;
    width: 7px;
    height: 7px;
    border-top: 2px solid #999;
    border-right: 2px solid #999;
    transform: translateY(-50%) rotate(-45deg);
    transition: all 0.25s ease;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu:hover .sub-arrow {
    border-color: var(--color-primary);
    transform: translateY(-50%) rotate(45deg);
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .nav_l3 {
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 13em;
    background: #fff;
    box-shadow: 0 1.04167vw 1.04167vw rgba(0, 0, 0, .2);
    opacity: 0;
    visibility: hidden;
    left: calc(100% - 8px);
    transition: opacity .25s ease, visibility .25s ease, left .25s ease;
    z-index: 5;
}

/* 顶部渐变细条，与二级菜单视觉呼应 */
.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .nav_l3::before {
    content: '';
    height: 3px;
    width: 100%;
    background: var(--bg-gradient);
    display: block;
}

/* hover 二级项时，三级滑出 */
.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu:hover .nav_l3 {
    opacity: 1;
    visibility: visible;
    left: 100%;
}

/* 三级内部容器 */
.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .nav_l3 .nav_l3_inner {
    padding: .625vw 0;
}

/* 三级链接项 */
.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .nav_l3 a {
    display: block;
    text-align: left;
    white-space: nowrap;
    line-height: normal;
    font-size: .9375vw;
    color: #333;
    padding: .46875vw 1.25vw .46875vw 1.5625vw;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: all .2s ease;
}

/* hover 时左侧渐变竖条 + 文字变色 */
.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .nav_l3 a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 0;
    width: 3px;
    background: var(--bg-gradient);
    transition: height .25s ease;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .nav_l3 a:hover {
    color: var(--color-primary);
    background: #f7f9fc;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu .nav_l3 a:hover::before {
    height: 60%;
}

.foot {
    padding: 3.64583vw 0;
    background: url(../images/bgfoot.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, .75);
}

.foot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    opacity: .85;
    z-index: 1;
    pointer-events: none;
}

.foot_wp {
    padding: 0 9.375vw;
    position: relative;
    z-index: 2;
}

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

.footflex .fl {
    width: 50%;
}

.footflex .fl .foot-logo {
    margin-bottom: 2.083333vw;
    display: flex;
    align-items: center;
}

.footflex .fl .foot-logo img {
    max-width: 100%;
    height: 3.385416vw;
}

.footflex .fl p {
    line-height: 1.2;
    margin-bottom: .78125vw;
    font-size: 0.885416vw;
}

.footflex .fl p i {
    margin-right: .260416vw;
    font-size: .9375vw;
}

.footflex .fr .foot-link {
    display: flex;
    flex-wrap: wrap;
}

.footflex .fr .foot-link .linkfr {
    width: 50%;
    position: relative;
    padding: 1.0416667vw;
}

.footflex .fr .foot-link .linkfr::after {
    content: "";
    position: absolute;
    left: 0;
    top: 2.083333vw;
    bottom: 2.083333vw;
    width: 1px;
    background: rgba(216, 216, 216, .2);
}

.footflex .fr .foot-link .linkfr .foot-link-title {
    margin-bottom: 1.25vw;
    color: rgba(255, 255, 255, 1);
    font-weight: normal;
    font-size: 1.25vw;
}

.footflex .fr .foot-link .linkfr ul li {
    line-height: 1.2;
    margin-bottom: .78125vw;
}

.footflex .fr .foot-link .linkfr ul li a {
    color: rgba(255, 255, 255, .75);
}

.footflex .fr img {
    width: 5.72916vw;
}

.copy {
    background: var(--bg-gradient);
    color: #fff;
    display: flex;
    padding: .9375vw 9.375vw;
    font-size: 0.8333vw;
    border-top: 1px solid rgba(255, 255, 255, .2);
}

#button-to-top {
    background: var(--bg-gradient);
    position: fixed;
    z-index: 997;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 3.125vw;
    height: 3.125vw;
    bottom: 5.208333vw;
    right: 1.25vw;
    border-radius: 50%;
    text-align: center;
    color: #eee;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    border: 1px solid #fff;
    font-size: 0.67708vw;
    opacity: 0;
    pointer-events: none;
}

#button-to-top.show {
    opacity: 1;
    pointer-events: auto;
}

#button-to-top:hover {
    background: var(--color-primary);
}

#button-to-top .iconfont {
    transform: rotate(90deg);
    line-height: 1;
}

#button-to-top span {
    display: block;
    margin-top: -.46875vw;
    padding-top: .3125vw;
}

.ejlm {
    margin-bottom: 2.0833vw;
    display: none;
}

.ejlm * {
    transition: unset;
}

.ejlm h2 {
    height: 3.125vw;
    padding: 0 1.0416vw;
    width: 100%;
    color: #fff;
    line-height: 3.125vw;
    font-size: 1.14583vw;
    background: url(../images/cd.png) no-repeat right 20px center, var(--bg-gradient);
}

.ejlm ul {
    margin: 0;
    padding: 0;
    background: var(--bg-gradient);
    padding: 1.0416vw 0;
    display: none;
}

.ejlm ul li {
    font-size: .8333vw;
    line-height: 2.0833vw;
}

.ejlm ul li a {
    padding: 0 1.4583vw;
    color: #fff;
    display: block;
}

.ejlm ul li.active>a {
    color: #EBC05F;
}

.ejlm ul li ul {
    display: block;
    padding: 0 1.0416vw;
}

.ejlm ul li ul li a {
    padding: 0 1.822916vw;
    color: #fff;
    display: block;
    background: url(../images/leftnav-tb2.png) .78125vw .8333vw no-repeat;
}

.ejlm ul li ul li.active a {
    color: #EBC05F;
}

.pagebar {
    text-align: center;
    padding-top: 3.75vw;
}

.pagebar .p_pages {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0;
}

.pagebar .p_pages>span {
    height: 2.5vw;
    width: 2.5vw;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0;
    background: unset;
    margin-bottom: 0;
    border: unset;
    margin-right: 0;
    border: 1px solid #D8D8D8;
    margin: 0 .3125vw;
    box-sizing: border-box;
    font-size: 0.83333vw;
    border-radius: 0;
    overflow: hidden;
}

.pagebar .p_pages>span.p_no_d {
    background: var(--bg-gradient);
    color: #fff;
}

.pagebar .p_pages>span a {
    color: var(--color-text-primary);
}

.pagebar .p_pages>span:hover a {
    color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.pagebar .p_pages>span.p_dot {
    font-weight: bold;
    color: #999;
}

@media screen and (max-width: 1200px) {
    .pagebar {
        margin-top: 50px;
    }

    .pagebar .p_pages>span {
        height: 36px;
        line-height: 36px;
        width: 36px;
        font-size: 14px;
        margin: 0 4px;
    }
}

@media screen and (max-width: 767px) {
    .pagebar {
        margin-top: 30px;
    }

    .pagebar .p_pages>span {
        width: 42px;
        height: 42px;
        line-height: 42px;
    }

    .pagebar .p_pages>span.p_first_d,
    .pagebar .p_pages>span.p_last {
        display: none;
    }
}

.head_primary .head_nav .head_nav_box .head_nav_item:nth-child(2) .nav_item_child .submenu>a i,
.head_primary .head_nav .head_nav_box .head_nav_item:nth-child(2) .nav_item_child .submenu .nav_l3,
.head_primary .head_nav .head_nav_box .head_nav_item:nth-child(4) .nav_item_child .submenu>a i,
.head_primary .head_nav .head_nav_box .head_nav_item:nth-child(4) .nav_item_child .submenu .nav_l3 {
    display: none !important;
}



.swiper_btn {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 1.875vw;
            margin-bottom: 1.875vw;
        }

        .swiper_btn .swiper-pagination {
            position: static;
            width: unset;
            display: inline-flex;
            align-items: center;
            padding: 0 .9375vw;
        }

        .swiper_btn .swiper-pagination .swiper-pagination-bullet {
            position: relative;
            width: 1.25vw;
            height: 1.25vw;
            border-radius: 1.25vw;
            opacity: 1;
            transition: all .3s ease-in-out;
            background: unset !important;
            border: 1.5px solid transparent !important;
            margin: 0 .3125vw !important;
        }

        .swiper_btn .swiper-pagination .swiper-pagination-bullet::after {
            content: "";
            top: 50%;
            left: 50%;
            position: absolute;
            display: block;
            width: .3125vw;
            height: .3125vw;
            transform: translate(-50%, -50%);
            border-radius: 50%;
            background: #666;
        }

        .swiper_btn .swiper-pagination .swiper-pagination-bullet-active {
            border-color: var(--color-primary) !important;
        }

        .swiper_btn .swiper-pagination .swiper-pagination-bullet-active::after {
            background: var(--color-primary);
        }

        .swiper_btn .swiper-button-prev,
        .swiper_btn .swiper-button-next {
            position: relative;
            left: unset;
            right: unset;
            top: unset;
            bottom: unset;
            width: 2.5vw;
            height: 2.5vw;
            border-radius: 50%;
            background: var(--bg-gradient);
            margin-top: unset;
        }

        .swiper_btn .swiper-button-prev.swiper-button-disabled,
        .swiper_btn .swiper-button-next.swiper-button-disabled {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .swiper_btn .swiper-button-prev.swiper-button-disabled::after,
        .swiper_btn .swiper-button-next.swiper-button-disabled::after {
            background: var(--bg-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .swiper_btn .swiper-button-prev::before,
        .swiper_btn .swiper-button-next::before {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
            border-radius: 50%;
            transform: scale(1.3);
            opacity: .4;
            border: 1px dotted var(--color-primary);
        }

        .swiper_btn .swiper-button-prev::after,
        .swiper_btn .swiper-button-next::after {
            content: "\e635";
            font-family: "iconfont";
            font-size: inherit;
            color: #fff;
        }

        .swiper_btn .swiper-button-prev::after {
            content: "\e638";
            transform: rotate(0);
        }

        .swiper_btn .swiper-button-next:not(.swiper-button-disabled):hover,
        .swiper_btn .swiper-button-prev:not(.swiper-button-disabled):hover {
            background: var(--color-primary);
        }