/* 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: #03226b;
    --color-black: #333333;
    --color-white: #ffffff;
}

.sec-container {
    width: 100% !important;
    padding: 0 9.375vw;
    margin: 0 auto;
    position: relative;
}

.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: 8px;
    background-color: #F1F1F1;
}

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

/* 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(--color-primary);
    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: 1.0416vw;
    padding-bottom: .52083vw;
}

.head_primary .head_top .logo img {
    max-width: 100%;
    height: 2.760416vw;
}

.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;
}

.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(--color-primary);
    display: block;
}

.head_primary .head_nav .head_nav_box .head_nav_item .nav_item_child .submenu {
    display: block;
    background: #fff;
    color: #333;
    font-size: 1.0416vw;
    text-align: center;
    white-space: nowrap;
    height: auto;
    line-height: normal;
    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 {
    color: var(--color-primary);
}

.foot {
    padding: 3.64583vw 0;
    background: var(--color-primary);
}

.foot_wp {
    padding: 0 9.375vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.foot .fcon h3 {
    font-weight: bold;
    font-size: 1.6666vw;
    color: #fff;
    margin-bottom: 1.0416vw;
}

.foot .fcon p {
    color: #fff;
    font-size: .9375vw;
    margin-bottom: .52083vw;
}

.foot .flogo img {
    max-width: 100%;
    height: 2.552083vw;
}

.foot .fcode img {
    width: 5.72916vw;
}

.copy {
    background: var(--color-primary);
    color: #fff;
    display: flex;
    justify-content: center;
    padding: 1.0416vw 0;
    font-size: 0.8333vw;
}