.header {
	position: absolute;
	width: 100%;
	top: 0;
	z-index: 20;
	display: flex;
	justify-content: center;
  align-items: center;
}
.login_div{
margin-left: 30px;
color: #fff;
 font-size: 16px;

}
.login_div i{
 margin: 0 10px;
}
.login_div a{
  color: #fff;
   font-size: 16px;
}
.login_div span{
  color: #fff;
 font-size: 16px;
}
.header_links .header_link {
	display: inline-block;
	font-size: 14px;
	line-height: 20px;
	transition: all 0.3s ease-in-out;
	border: 2px solid #fff;
	color: #fff;
	padding: 6px 12px;
	border-radius: 20px;
}

.header_link .fas {
	margin-left: 10px;
}

.header_links .header_link:hover {
	border: 2px solid #a40000;
	color: #a40000;
}

.header_con {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 30px;
	min-width: 68.45vw;
}

.logo img {
	width: 200px;
}

.header_con .header_nav {
	flex-shrink: 0;
}

.header_links {
	flex-shrink: 0;
}

.header_links .header_btn {
	padding: 11px 4px;
	border: 2px solid #fff;
	color: #fff;
	border-radius: 6px;
	transition: all 0.3s linear;
	margin-right: 10px;
}

.header_links .header_btn.active {
	border: 2px solid #a40000;
	background-color: #a40000;
}

.header_links .header_btn:hover {
	border: 2px solid #a40000;
	background-color: #a40000;
}

.header_sub {
	background: #4b5563;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	transform: translateY(0);
	position: fixed;
}

.header.header_fix {
	transform: translateY(-100%);
}

.phone_header {
	display: none;
}

.phone_menu {
	display: none;
}

@media only screen and (max-width:768px) {
	.login_div{
display: none;
}
	.header {
		display: block;
	}
	.header_con {
		min-width:initial;
	}
   .header_con>.logo{
   display: none;
   }
   .header_con>.header_links{
   display: none;
   }
	.phone_header {
		display: block;
	}

	.nav-links {
		display: flex;
		list-style: none;
		flex-direction: column;
		gap: 0px;
		background-color: #4b5563;
		/* 链接间距微调（原30px），适配缩小的字体 */
		position: relative;
	}

	.search-submit {
		background-size: 20px;
	}

	.phone_menu {
		display: none;
	}

	.phone_search {
		display: none;
		max-width: 100%;
		padding: 20px;
		z-index: 99999;
		box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08), 0 2px 8px rgba(17, 24, 39, 0.05);
		opacity: 0;
	}

	.phone_search form {
		display: none;
	}

	.phone_search.active {
		opacity: 1;
		visibility: visible;
		transform: translate(-50%, -50%) scale(1);
		box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08), 0 2px 8px rgba(17, 24, 39, 0.05), 0 0 0 1px rgba(0, 123, 255, 0.15), 0 0 12px rgba(0, 123, 255, 0.08);
	}

	.main-nav {
		display: none;
	}

	.logo-image {
		width: 40px;
		/* 主logo图片加大（原50px） */
		height: 40px;
		margin-right: 10px;
		/* 间距微调，匹配加大的图片 */
	}

	.logo-chinese {
		font-size: 16px;
	}

	.logo-english {
		font-size: 14px;
	}


	ul.phone-btn {
		display: block;
	}

	ul.phone-btn li {
		display: inline-block;
	}

	.phone_header {
		display: flex;
		justify-content: space-between;
		align-items: center;
		background-color: var(--primary-color);
		/* 主色调背景 */
		padding: 10px;
	}

	.phone-search,
	.phone-menu {
		position: relative;
		display: block;
		width: 44px;
		height: 44px;
		overflow: hidden;
		white-space: nolinkmap;
		color: transparent;
		z-index: 3;
		text-indent: -9999px;
	}

	.phone-search::before {
		top: 11px;
		left: 11px;
		width: 18px;
		height: 18px;
		border-radius: 50%;
		border: 3px solid #fff;
	}

	.phone-search::before,
	.phone-search::after {
		content: '';
		position: absolute;
		-webkit-transition: opacity 0.3s;
		-moz-transition: opacity 0.3s;
		transition: opacity 0.3s;
		-webkit-transform: translateZ(0);
		-moz-transform: translateZ(0);
		-ms-transform: translateZ(0);
		-o-transform: translateZ(0);
		transform: translateZ(0);
		-webkit-backface-visibility: hidden;
		backface-visibility: hidden;
	}

	.phone-search span {
		position: absolute;
		height: 100%;
		width: 100%;
		top: 0;
		left: 0;
	}

	.menu-open {
		opacity: 1;
		display: block;
	}

	.search_move {
		opacity: 1;
		display: block;
	}

	.search_flex {
		display: flex !important;
	}

	.phone-search::after {
		height: 3px;
		width: 8px;
		background: #fff;
		bottom: 8px;
		right: 5px;
		transform: rotate(45deg);
	}

	.phone-search span::before {
		-webkit-transform: rotate(45deg);
		-moz-transform: rotate(45deg);
		-ms-transform: rotate(45deg);
		-o-transform: rotate(45deg);
		transform: rotate(45deg);
	}

	.phone-search span::after {
		-webkit-transform: rotate(-45deg);
		-moz-transform: rotate(-45deg);
		-ms-transform: rotate(-45deg);
		-o-transform: rotate(-45deg);
		transform: rotate(-45deg);
	}

	.phone-search span::before,
	.phone-search span::after {
		content: '';
		position: absolute;
		display: inline-block;
		height: 3px;
		width: 22px;
		top: 50%;
		margin-top: -2px;
		left: 50%;
		margin-left: -11px;
		background: #fff;
		opacity: 0;
		-webkit-transform: translateZ(0);
		-moz-transform: translateZ(0);
		-ms-transform: translateZ(0);
		-o-transform: translateZ(0);
		transform: translateZ(0);
		-webkit-backface-visibility: hidden;
		backface-visibility: hidden;
		-webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
		-moz-transition: opacity 0.3s, -moz-transform 0.3s;
		transition: opacity 0.3s, transform 0.3s;
	}

	.phone-search.search-open::before,
	.phone-search.search-open::after {
		opacity: 0;
	}

	.phone-search.search-open span::before,
	.phone-search.search-open span::after {
		opacity: 1;
	}

	.phone-search.search-open span::before {
		-webkit-transform: rotate(135deg);
		-moz-transform: rotate(135deg);
		-ms-transform: rotate(135deg);
		-o-transform: rotate(135deg);
		transform: rotate(135deg);
	}

	.phone-search.search-open span::after {
		-webkit-transform: rotate(45deg);
		-moz-transform: rotate(45deg);
		-ms-transform: rotate(45deg);
		-o-transform: rotate(45deg);
		transform: rotate(45deg);
	}

	.phone-menu span,
	.phone-menu span::before,
	.phone-menu span::after {
		position: absolute;
		display: inline-block;
		height: 3px;
		width: 24px;
		background: #fff;
	}

	.phone-menu span {
		position: absolute;
		top: 50%;
		right: 10px;
		margin-top: -2px;
		-webkit-transition: background 0.3s 0.3s;
		-moz-transition: background 0.3s 0.3s;
		transition: background 0.3s 0.3s;
	}

	.phone-menu span::before,
	.phone-menu span::after {
		content: '';
		right: 0;
		-webkit-transform: translateZ(0);
		-moz-transform: translateZ(0);
		-ms-transform: translateZ(0);
		-o-transform: translateZ(0);
		transform: translateZ(0);
		-webkit-backface-visibility: hidden;
		backface-visibility: hidden;
		-webkit-transform-origin: 0% 50%;
		-moz-transform-origin: 0% 50%;
		-ms-transform-origin: 0% 50%;
		-o-transform-origin: 0% 50%;
		transform-origin: 0% 50%;
		-webkit-transition: -webkit-transform 0.3s 0.3s;
		-moz-transition: -moz-transform 0.3s 0.3s;
		transition: transform 0.3s 0.3s;
	}

	.phone-menu span::before {
		top: -6px;
	}

	.phone-menu span::after {
		top: 6px;
	}

	.phone-menu.menu-open span {
		background: rgba(46, 50, 51, 0);
	}

	.phone-menu.menu-open span::before {
		-webkit-transform: translateX(4px) translateY(-3px) rotate(45deg);
		-moz-transform: translateX(4px) translateY(-3px) rotate(45deg);
		-ms-transform: translateX(4px) translateY(-3px) rotate(45deg);
		-o-transform: translateX(4px) translateY(-3px) rotate(45deg);
		transform: translateX(4px) translateY(-3px) rotate(45deg);
	}

	.phone-menu.menu-open span::after {
		-webkit-transform: translateX(4px) translateY(2px) rotate(-45deg);
		-moz-transform: translateX(4px) translateY(2px) rotate(-45deg);
		-ms-transform: translateX(4px) translateY(2px) rotate(-45deg);
		-o-transform: translateX(4px) translateY(2px) rotate(-45deg);
		transform: translateX(4px) translateY(2px) rotate(-45deg);
	}
}