/*====================导航*********/
.w {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 10px;
}
.header {
	width: 100%;
	padding: 15px 0;
	position: relative;
	z-index: 9999;
}

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

/*左侧logo*/
.header .left {
	width: 15%;
}

.header .left a img {
	width: 100%;
	max-width: 160px;
}

/*右侧*/
.header .nav {
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	height: 100%;
	display: block;
	margin-left: 1.5vw;
}

.header .navbar_nav li {
	float: left;
	position: relative;
	display: block;
	margin: 0 1.5vw;
}

.header .navbar_nav li:last-of-type {
	margin-right: 0;
}

.header .navbar_nav li:after {
	content: "";
	width: 0;
	height: 2px;
	background: #b60022;
	position: absolute;
	bottom: 0;
	left: 0;
	transition: all 0.5s ease 0s;
}

.header .navbar_nav li:hover:after {
	width: 100%;
}

.header .navbar_nav li a {
	text-decoration: none;
	height: 100%;
	display: block;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	color: #000;
	font-size: 18px;
	font-weight: bold;
}

.header .navbar_nav li:hover a {
	color: #b60022;
}

.header .navbar_nav li.dropdown {
	display: inherit;
	position: relative;
}

.header .navbar_nav li.dropdown .jt {
    position: absolute;
    right: -20px;
    top: 4px;
    transform: rotate(90deg);
    transition: all 0.3s;
    font-size: 12px;
}

.header .navbar_nav li.dropdown .dropdown_menu {
	display: none;
	position: absolute;
	top: 26px;
	background: #fff;
	box-shadow: 0 15px 27px 0 rgba(167, 165, 165, 0.38);
	width: 670px;
    left: 22%;
    transform: translateX(-50%);
	border-radius: 20px;
    overflow: hidden;
	padding: 15px;
}

.header .navbar_nav li.dropdown .dropdown_menu a {
    color: #666;
    padding: 0;
    line-height: 40px;
    text-align: center;
    background: #fff;
    width: 25%;
    float: left;
}
.header .navbar_nav li.dropdown .dropdown_menu a img{
    width: 150px;
    height: 150px;
    border: 1px solid #e5e5e5cc;
    border-radius: 10px;
    padding: 10px;
	transition: all 0.5s;
}
.header .navbar_nav li.dropdown .dropdown_menu a:hover img{
	border: 1px solid #b60022;
}
.header .navbar_nav li.dropdown .dropdown_menu a p{
    font-size: 14px;
    margin: 10px 0;
    line-height: 22px;
    font-weight: normal;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu {
	display: block;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
}

.header .navbar_nav li.dropdown:hover .jt {
	transform: rotate(-90deg);
	color: #b60022;
}

.header .navbar_nav li.dropdown:hover .dropdown_menu a {
	color: #666;
}

.header .navbar_nav li.dropdown:hover .dropdown_menu a:hover {
	color: #b60022;
}

/*白色背景的头部*/
.header.on {
	background: #fff;
	border-bottom: 1px solid #ccc;
}

.header.on .left .img1 {
	display: none;
}

.header.on .left .img2 {
	display: block;
}

.header.on .navbar_nav li a {
	color: #333;
}

.header.on .navbar_nav li:hover a {
	color: #0f58d6;
}
.sea_box form{
    width: 98%;
    display: flex;
    justify-content: space-between;
    margin:0 auto 20px;
}
.sea_box form .inp_t{
	width: 31%;
    line-height: 42px;
    border: 1px solid #c2c2c2;
    background-color: #fff;
    color: #999;
    outline: none;
    padding: 0 10px;
    height: 42px;
    transition: all 0.3s;
    border-radius: 5px;
}
.sea_box form .inp_t:nth-child(2) {
    margin: 0 10px;
}
.sea_box form input {
    border-radius: 5px 0 0 5px !important;
}
.sea_box form button {
    width: 60px;
    line-height: 42px;
    height: 42px;
    text-align: center;
    background-color: #b60022;
    border: 0;
    outline: none;
    border-radius: 0 5px 5px 0;
}
.sea_box form button span {
    font-size: 24px;
    color: #fff;
}
.dropdown_menu h3{
	font-size: 18px;
    margin: 0 0 10px 6px;
    font-weight: bold;
}
/* Firefox 核心控制：直接限制下拉框高度 */
@-moz-document url-prefix() {
    .inp_t {
        max-height: 100px !important; /* 强制最大高度200px */
        overflow-y: auto !important; /* 超出显示滚动条 */
        padding-block: 0; /* 清除默认内边距，避免高度偏差 */
    }
}
/* Chrome/Safari 兼容处理 */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .inp_t {
        -webkit-appearance: listbox; /* 触发WebKit特殊渲染模式 */
        max-height: 100px; /* 限制高度 */
    }
    /* 自定义滚动条样式 */
    .inp_t::-webkit-scrollbar {
        width: 6px; /* 滚动条宽度 */
    }
    .inp_t::-webkit-scrollbar-track {
        background: #f5f5f5;
    }
    .inp_t::-webkit-scrollbar-thumb {
        background: #ccc;
        border-radius: 3px;
    }
}


#navToggle {
	display: none;
}

.m_nav {
	position: fixed;
	top: 0px;
	box-shadow: 0 15px 27px 0 rgba(167, 165, 165, 0.38);
	width: 100%;
	height: 100%;
	background: #fff;
	transition: all ease 0.5s;
	-webkit-transition: all ease 0.5s;
	z-index: 999999;
	opacity: 1;
	visibility: visible;
	margin-top: 0;
	overflow-y: auto;
	transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
	top: 0;
	transform: translateX(100%);
}

.m_nav.open {
	transform: translateX(0);
}

.m_nav .top {
	height: 60px;
	padding: 20px;
	box-sizing: border-box;
}

.m_nav .top .closed {
	width: 30px;
	height: 30px;
	vertical-align: middle;
	float: right;
	cursor: pointer;
}

.m_nav .logo {
	width: 100%;
	margin: 0 auto;
}

.m_nav .logo img {
	height: 50px;
	display: block;
	margin: 30px auto;
}

.m_nav .ul li {
	padding: 0 20px;
	border-bottom: 1px solid #f5f5f5;
	transform: translateY(0);
	-webkit-transform: translateY(100%);
	transform: translateY(100%);
	-webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
	transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
	opacity: 0;
}

.m_nav.open .ul li {
	opacity: 1;
	-webkit-transform: translateY(0);
	transform: translateY(0);
}

.m_nav .ul li:nth-child(1) {
	-webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
	transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(2) {
	-webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
	transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(3) {
	-webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
	transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(4) {
	-webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
	transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(5) {
	-webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
	transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(6) {
	-webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
	transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li a {
	display: block;
	text-decoration: none;
	color: #333;
	font-size: 16px;
	height: 50px;
	line-height: 50px;
	width: 100%;
}

.m_nav .ul li .dropdown_menu {
	display: none;
}

.m_nav .ul li.dropdown.active .dropdown_menu {
	display: block;
}

.m_nav .ul li .dropdown_menu a {
	display: block;
	height: 50px;
	line-height: 50px;
	padding: 0 40px;
	box-sizing: border-box;
	border-bottom: 1px solid #f5f5f5;
}

.m_nav .ul li .dropdown_menu a:last-child {
	border: none;
}

.custom-select {
    position: relative;
    width: 120px;
    cursor: pointer;
}

/* 选中项样式 */
.custom-select__selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 34px;
    padding: 0 15px;
    background-color: #c7c7c7;
    border-radius: 30px;
    position: relative;
}

/* 国旗样式 */
.flag {
    position: absolute;
    left: 10px;
    width: 20px;
    height: 15px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

/* 下拉箭头 - 纯CSS实现 */
.arrow {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #333;
    transition: transform 0.3s ease;
}

/* 选项列表样式 */
.custom-select__options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 5px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: none;
    z-index: 100;
}

/* 单个选项样式 */
.option {
    display: flex;
    align-items: center;
    padding: 8px;
    position: relative;
    transition: background-color 0.2s;
}
.custom-select__selected img,
.option img{
	width: 23px;
    height: 15px;
    margin-right: 5px;
}
.option:hover {
    background-color: #f5f5f5;
}

/* 展开状态 */
.custom-select.expanded .custom-select__options {
    display: block;
}

.custom-select.expanded .arrow {
    transform: rotate(180deg);
}

/* 国旗图片 */
.flag.cn { background-image: url("https://flagcdn.com/w20/cn.png"); }
.flag.en { background-image: url("https://flagcdn.com/w20/gb.png"); }
.flag.de { background-image: url("https://flagcdn.com/w20/de.png"); }
.flag.ja { background-image: url("https://flagcdn.com/w20/jp.png"); }
.flag.fr { background-image: url("https://flagcdn.com/w20/fr.png"); }
.flag.pt { background-image: url("https://flagcdn.com/w20/pt.png"); }
.flag.vi { background-image: url("https://flagcdn.com/w20/vn.png"); }
.flag.hi { background-image: url("https://flagcdn.com/w20/in.png"); }
.flag.ar { background-image: url("https://flagcdn.com/w20/sa.png"); }
.flag.fa { background-image: url("https://flagcdn.com/w20/ir.png"); }
.flag.es { background-image: url("https://flagcdn.com/w20/es.png"); }
.flag.ru { background-image: url("https://flagcdn.com/w20/ru.png"); }
@media screen and (max-width: 1100px) {
	.header .nav {
		margin-left: 2vw;
	}

	.header .navbar_nav li {
		margin: 0 2.5vw;
	}
}
/* footer */
/* footer--start */
.foot{
    width: 100%;
    background-image: url(/images/footer_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    padding: 4vw 0 0;
	margin-top: 4vw;
}
.foot .w{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.foot .w .foot_js{
    width: 33%;
}
.foot .w ul:last-of-type, .foot .w .foot_js {
    width: 33%;
}
.foot .w .foot_js>img{
    height: 70px;
    margin-bottom: 20px;
}
.foot .w .foot_js p{
    font-size: 16px;
    line-height: 30px;
    color: #fff;
    margin-bottom: 20px;
}
.foot .w .foot_js a{
    display: inline-block;
    float: left;
    margin-right: 10px;
}
.foot .w .foot_js a span{
    font-size: 20px;
    display: block;
    width: 30px;
    line-height: 30px;
    text-align: center;
    background-color: #fff;
    color: #333;
    border-radius: 20px;
}
.foot .w ul h3{
    font-size: 20px;
    font-weight: bold;
    color:#fff;
    margin: 0 0 30px;
}
.foot .w ul li{
    margin-bottom: 15px;
    font-size: 16px;
    color: #fff;
}
.foot .w ul li a{
    color: #fff;
    transition: all 0.5s;
}
.foot .w ul li a:hover{
    color: #b60022;
}
.foot .w ul li a span{
    font-size: 9px;
    margin-right: 6px;
}
.foot .w ul li>span{
    font-size: 20px;
    margin-right: 6px;
}
.foot .Copyright{
    width: 100%;
    overflow: hidden;
    padding: 20px 10px;
    border-top: 1px solid #b0b1b2;
    text-align: center;
    font-size: 14px;
    color: #fff;
    margin-top: 3vw;
}
.foot .Copyright a{
    color: #fff;
    margin-left: 20px;
}
/* footer-end */
@media screen and (max-width: 992px) {
	/* header */
	.header {
		padding: 10px 0;
	}

	.header .left a img {
		width: auto;
		max-width: 200px;
		height: 45px;
	}

	.header #navToggle {
		height: 100%;
		display: inline-block;
		float: right;
		position: absolute;
		right: 150px;
		top: 10px;
		height: 35px;
	}

	.header #navToggle span {
		position: relative;
		width: 25px;
		height: 2px;
		margin-top: 19px;
	}

	.header #navToggle span:before,
	.header #navToggle span:after {
		content: '';
		position: relative;
		width: 100%;
		height: 2px;
		left: 0;
	}

	.header #navToggle span,
	.header #navToggle span:before,
	.header #navToggle span:after {
		-webkit-transition: 0.3s;
		-moz-transition: 0.3s;
		-o-transition: 0.3s;
		transition: 0.3s;
		display: block;
		background: #4f4f4f;
	}

	.header #navToggle span:before {
		top: 8px;
	}

	.header #navToggle span:after {
		bottom: 10px;
	}

	.header #navToggle.open span:before {
		top: 10px;
		-webkit-transform: translateY(-11px) rotate(-45deg);
		-moz-transform: translateY(-11px) rotate(-45deg);
		-ms-transform: translateY(-11px) rotate(-45deg);
		-o-transform: translateY(-11px) rotate(-45deg);
		transform: translateY(-11px) rotate(-45deg);
	}

	.header #navToggle.open span:after {
		bottom: 12px;
		-webkit-transform: translateY(10px) rotate(45deg);
		-moz-transform: translateY(10px) rotate(45deg);
		-ms-transform: translateY(10px) rotate(45deg);
		-o-transform: translateY(10px) rotate(45deg);
		transform: translateY(10px) rotate(45deg);
	}

	.header #navToggle.open span {
		background: none;
	}

	.header #navToggle.open span:before,
	.header #navToggle.open span:after {
		background: #4f4f4f;
	}

	.header .nav {
		display: none;
	}

	.m_nav.open li.dropdown {
		display: inherit;
		position: relative;
	}

	.m_nav.open li.dropdown .jt {
		position: absolute;
		right: 20px;
		top: 15px;
		transform: rotate(90deg);
		transition: all 0.3s;
		font-size: 14px;
	}
	/*footer  */
	.foot{
		padding: 30px 0 0;
	}
	.foot .w .foot_js {
    	width: 100%;
	}
	.foot .w .foot_js>img {
		height: 75px;
		margin-bottom: 12px;
	}
	.foot .w .foot_js p{
		font-weight: normal;
	}
	.foot .w ul{
		width: 100%!important;
		 margin-top: 30px;
	}
	.foot .w ul h3{
		margin: 0 0 15px;
	}
	.foot .w ul:first-of-type li{
		width: 50%;
		float: left;
	}
}