/* Header Styles */
.header {
	width: 100%;
	height: 141px;
	z-index: 100;
}
.top_bar {
	width: 100%;
	height: 104px;
	background: #007096;
	position: relative;
}

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

.logo {
	display: flex;
	gap: 32px;
	padding-top: 16px;
	z-index: 10;
	position: relative;
}
.logo::after{
	content:"";
	position: absolute;
	bottom: -0;
	left: 0;
	width: 212px;
	height: 37px;
	background: url('../images/img_radian.png');
	background-size: cover;
	bottom: -11px;
    left: -46px;
}

.logo_img {
	width: 124px;
	height: 113px;
	z-index: 10;
	position: relative;
}

.logo_name {
	width: 772px;
	height: 35px;
	margin-top: 23px;
}

.radian_img{
	position: absolute;
	top: 104px;
	left: -49px;
	width: 212px;
	height: 37px;
}

.radian_img img{
	width: 100%;
	height: 100%;
}

.header_right {
	padding-top: 31px;
	gap: 28px;
	align-items: center;
}

.lang-switch {
	display: flex;
	align-items: center;
	gap: 4px;
}

.lang-switch a,.lang-switch span {
	font-family: Tahoma;
	font-size: 18px;
	color: #B3ECFF;
}

.search_box {
	padding: 3px 4px 3px 22px;
	width: 228px;
	height: 40px;
	background: #0D5066;
	border-radius: 20px;
	box-sizing: border-box;
}

.search_box input {
	background: transparent;
	border: none;
	color: #fff;
	font-size: 18px;
	width: calc(100% - 34px);
}

.search_box input::placeholder {
	font-family: DingTalk, DingTalk;
	font-size: 18px;
	color: #007096;
}

.search_btn {
	width: 34px;
	height: 34px;
	background: #007096;
	border-radius: 50%;
	cursor: pointer;
}

.search_btn img {
	width: 19px;
	height: 18px;
}

/* Banner Section */
.banner_section {
	position: relative;
	margin-top: -37px;
}

.main_nav {
	position: absolute;
	right: 0;
	top: 0;
	z-index: 10;
	background: url('../images/bg_nav.png');
	background-size: 100% 100%;
	width: 1118px;
	height: 60px;
	padding: 20px 180px;
	box-sizing: border-box;
}
.fixed{
	position: fixed;
	z-index: 100;
}
.nav_menu {
	gap: 0;
}

.nav_menu li a {
	display: block;
	color: #D6F5FF;
	font-family: DingTalk, DingTalk;
	font-size: 20px;
	margin-right: 80px;
	line-height: 20px;
	transition: all 0.3s;
	transform: skew(-10deg);
	font-weight: 500;
}

.nav_menu li a:hover,
.nav_menu li a.active {
	color: #55D4FF;
}

.banner-swiper {
	width: 100%;
	height: 796px;
}

.banner-swiper .swiper-slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.banner-swiper .swiper-pagination {
	bottom: 20px;
}

.banner-swiper .swiper-pagination-bullet {
	width: 12px;
	height: 12px;
	background: #EFEFEF;
	opacity: 1;
}

.banner-swiper .swiper-pagination-bullet-active {
	background: #007096;
}

/* Section Common Styles */

.section-header {
	padding: 55px 0 42px;
}

.title_img {
	width: 196px;
	height: 21px;
}

.more_img {
	width: 56px;
	height: 12px;
}

/* News & Events Section */
.news-events-section {
	background: #F6F6F6;
	padding-bottom: 63px;
}

.news-content {
	gap: 36px;
}

.news-main {
	flex: 0 0 40.8%;
	font-size: 20px; /* new prop */
}
.news-featured{
	position: relative
}

.main_img {
	width: 100%;
	height: 274px;
	position: relative;
	overflow: hidden;
}
.main_img .main_img_png{
	width: 100%;
	height: 274px;
	object-fit: cover;
	transition: all .3s ease;
}
.main_img_png:hover{
	transform: scale(1.1);
}
.toggle_img{
	position: absolute;
	top: 213px;
	right: -1px;
	width: 64px;
	height: 62px;
	cursor: pointer;
}

.news-date {
	color: #007096;
	font-family: ArialMT;
	font-size: 18px;
	line-height: 18px;
	padding: 29px 0 11px;
}

.news-desc {
	font-family: ArialMT;
	color: #555;
	line-height: 22px;
}

.news-list {
	flex: 1;
	font-size:20px; /* new prop */
}
.activity_img {
	width: 112px;
	height: 27px;
}
.activity-header{
	margin: 53px 0 30px;
}
.news-row {
	display: flex;
	align-items: flex-start;
	justify-content: space-around;
	border-bottom: 1px solid #B7B7B7;
	padding: 16px 0;
	gap: 33px;
}
.news-row:first-child {
	padding-top: 0;
}
.news-row:last-child {
	border-bottom: none;
}
.news-row .news-item-img{
	width: 140px;
	height: 80px;
	overflow: hidden;
	flex-shrink: 0;
}
.news-item-img img{
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all .1s ease;
	cursor: pointer;
}
.news-item-img img:hover{
	transform: scale(1.1);
}

.news-item-date {
	font-family: ArialMT;
	font-size: 18px;
	line-height: 18px;
	color: #007096;
	padding: 8px 0 12px;
}

.news-item-title {
	font-family: ArialMT;
	color: #454545;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}
.news-item-title a,.news-item-title a:hover,.news-item-title a:active,.news-item-title a:focus,.news-item-title a:visited{
	color: #454545;
	text-decoration: none;
}

/* Activity Section */
.activity-section {
	background: #fff;
}

.activity-slider {
	position: relative;
}

.activity-card {
	border-radius: 0px 0px 10px 10px;
	cursor: pointer;
	position: relative;
	margin-top: 6px;
	font-size:20px;
}
.activity-card:hover {
	.activity-info {
		background-color: #007096;
	}
}
.tag_img{
	width: 38px !important;
	height: 46px !important;
	position: absolute;
	top: -6px;
	left: 12px;
}
.activity-card img {
	width: 100%;
	height: 220px;
	object-fit: cover;
}

.activity-info {
	padding: 12px 16px 16px 16px;
	background-color: #003158;
	font-family: NotoSansCJKsc, NotoSansCJKsc;
	color: #91CADD;
	line-height: 20px;
	transition: background 0.3s;
}


.activity-title {
	color: #fff;
	line-height: 25px;
	font-size: 18px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.activity-title a,.activity-title a:hover,.activity-title a:active,.activity-title a:focus,.activity-title a:visited{
	color: #fff;
	text-decoration: none;
}
.activity-desc {
	margin-top: 6px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	word-break: break-all;
}
.activity-desc a,.activity-desc a:hover,.activity-desc a:active,.activity-desc a:focus,.activity-desc a:visited{
	color:#91CADD;
	text-decoration:none;
}
.activity-swiper{
	padding-bottom: 96px;
	display: flex;
	align-items: center;
}

.activity-slider .swiper-button-prev,
.activity-slider .swiper-button-next {
	width: 24px;
	height: 41px;
	background: url('../images/btn_prev.png');
	background-size: 100% 100%;
	display: block;
	position: absolute;
	top: calc(50% - 20px);
	transform: translateY(-50%);
	z-index: 10;
	cursor: pointer;
}

.activity-slider .swiper-button-prev {
	left: -50px;
}

.activity-slider .swiper-button-next {
	right: -50px;
	background: url('../images/btn_next.png');
	background-size: 100% 100%;
}

.activity-slider .swiper-button-prev::after,
.activity-slider .swiper-button-next::after,
.activity-slider .swiper-button-prev svg,
.activity-slider .swiper-button-next svg {
	display: none;
}

/* Publications Section */
.publications-section {
	background: url('../images/bg_publications.png') no-repeat top left, rgba(0, 112, 150, 0.1);
	background-size: 1393px 657px, auto;
	position: relative;
	padding-bottom: 64px;
}

.publications-content {
	gap: 40px;
	position: relative;
	min-height: 500px;
}
.section-title{
	font-size: 21px;
	color: #fff;
}
.publications-list {
	flex: 0 0 55%;
}

.pub-item {
	padding: 20px 89px 16px 30px;
	transition: background 0.3s;
	cursor: pointer;
	font-size: 20px;
}

.pub-item:hover {
	background: linear-gradient(135deg, #389FC2 0%, rgba(255,255,255,0) 100%);
}

.pub-date {
	font-family: Adobe Heiti Std;
	font-size: 18px;
	line-height: 18px;
	color: #F9F9F9;
}

.pub-title {
	font-family: ArialMT;
	color: #F6F6F6;
	margin-top: 12px;
}
.pub-title a,.pub-title a:hover,.pub-title a:active,.pub-title a:focus,.pub-title a:visited{
	color: #F6F6F6;
	text-decoration: none;
}

/* Showcase Swiper - Coverflow Effect */
.publications-showcase {
	position: absolute;
	right: -42px;
	top: 0;
	width: 396px;
	z-index: 10;
}

.showcase-swiper .swiper-slide {
	width: 315px;
	height: auto;
	transition: all 0.3s;
}

.showcase-swiper{
	height: 484px;
}

.showcase-swiper .swiper-slide img {
	width: 100%;
}
.showcase-swiper .swiper-pagination-bullet {
	width: 10px;
	height: 10px;
	background: rgba(0, 112, 150, 0.61);
	opacity: 1;
}

.showcase-swiper .swiper-pagination-bullet-active {
	background: #D9861A;
}

/* Recruit & Quick Links Section */

.recruit-links-content {
	gap: 26px;
	margin-top: 96px;
}

.recruit-section {
	flex: 0 0 55%;
}
.recruit-title {
	width: 104px;
	height: 21px;
}
.quick-links-title {
	width: 168px;
	height: 24px;
}
.recruit-cards {
	gap: 48px;
	margin-top: 26px;
}

.recruit-card {
	width: 326px;
	border-radius: 8px;
	overflow: hidden;
}

.recruit-card img {
	width: 100%;
	height: 152px;
	object-fit: cover;
}

.quick-links-section {
	flex: 0 0 40%;
	position: relative;
}
.quick-links-list{
	position: absolute;
	left: 0;
	top: 50px;
	width: 750px;
	font-size:20px;
}
.quick-link {
	max-width: 332px;
	display: inline-block;
	padding: 14px 35px;
	margin-bottom: 13px;
	background: #fff;
	border-radius: 22px;
	font-family: ArialMT;
	color: #7A7A7A;
	line-height: 16px;
	margin: 0 26px 13px 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* Footer */
.footer {
	background: #1C1B1B;
	color: #7E7E7E;
	padding: 92px 0 100px;
}

.footer-content {
	margin-bottom: 30px;
	align-items: flex-start;
}

.footer-info p {
	font-family: ArialMT;
	font-size: 20px;
	color: #7E7E7E;
	line-height: 40px;
}
.footer-social{
	display: flex;
	flex-direction: column;
	gap: 12px;
	flex-shrink: 0;
}
.footer-social span {
	font-family: ArialMT;
	font-size: 20px;
	color: #7E7E7E;
	line-height: 40px;
}
.footer-social img{
	width: 59px;
	height: 59px;
}

.copyright{
	margin-top: 40px;
}
.social-icons img {
	width: 18px;
	height: 18px;
	vertical-align: middle;
}
/* news */
.bg-news-top{
	background: url("../images/bg_news_top.png") no-repeat;
	background-color: #f9f9f9;
	background-size: 100% auto;
	padding-bottom: 63px;
	padding-top: 80px;
    background-position: 0 -100px;
}

/* ============================================
   News List Page Styles
   ============================================ */


.news-list-item {
	border-bottom: 1px dashed #B7B7B7;
	margin: 0;
}
.news-list-item img{
	transition: all .3s ease;
	cursor: pointer;
}
.news-list-item img:hover{
	transform: scale(1.1);
}

.news-list-item:first-child {
	border-top: 1px dashed #B7B7B7;
}

.news-list-item:last-child {
	border-bottom: none;
}

.news-list-item img {
	width: 100%;
	height: 140px;
	object-fit: cover;
}

.news-list-title {
	font-family: ArialMT;
	font-size: 22px;
	color: #454545;
	line-height: 1.4;
	font-weight: 600;
	margin-bottom: 0;
	max-width: 800px;
	/* 超出两行省略号 */
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.news-list-title a, .news-list-title a:hover,.news-list-title a:active,.news-list-title a:focus,.news-list-title a:visited{
	color: #454545;
	text-decoration: none;
}

.news-list-title-row {
	margin-bottom: 8px;
}

.news-list-divider {
	margin: 0 28px;
	background-color: #0C2051;
	height: 42px;
	width: 2px;
}

.news-list-desc {
	font-family: ArialMT;
	font-size: 18px;
	color: #777;
	line-height: 1.5;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	margin: 0;
}

.news-list-desc a,.news-list-desc a:link,.news-list-desc a:visited,.news-list-desc a:visited,.news-list-desc a:active,.news-list-desc a:focus{
	color: #777;
	text-decoration: none;
}

.news-list-date {
	font-family: ArialMT;
	font-size: 20px;
	color: #616161;
	white-space: nowrap;
	flex-shrink: 0;
}

/* Pagination */
.news-pagination-wrap{
	margin-top: 100px;
}
.page-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 60px;
	height: 60px;
	padding: 0 10px;
	border: 1px solid #c1c1c1;
	border-radius: 8px;
	background: #f9f9f9;
	color: #6A6A6A;
	font-size: 24px;
	text-decoration: none;
	transition: all 0.2s;
	cursor: pointer;
}

.page-btn:hover {
	background: #007096;
	color: #fff;
	border-color: #007096;
}

.page-btn.active {
	background: #007096;
	color: #fff;
	border-color: #007096;
}


.page-input {
	width: 100px;
	height: 62px;
	border: 1px solid #ddd;
	border-radius: 4px;
	text-align: center;
	padding: 0 4px;
	outline: none;
	font-size: 24px;
	background-color: #f9f9f9;
}

.page-input::placeholder{
	color: #c1c1c1;
}

.page-go {
	background: #B7B7B7;
	color: #fff;
	border-color: #B7B7B7;
	width: 128px;
}

.page-go:hover {
	background: #007096;
	color: #fff;
}

/* ============================================
   People List Page Styles
   ============================================ */
.people-title{
	width: 97px;
	font-family: Arial, Arial;
	font-weight: 600;
	font-style: italic;
	font-size: 28px;
	color: #007096;
	text-align: left;
	margin: 0;
	flex:1;
}
.people-title::after{
	display: flex;
	content:"";
	width: 100%;
	height: 1px;
	margin-top: 24px;
	border-bottom: 1px dashed #898989;
}
.bg-people-top{
	background: url("../images/bg_people_top.png") no-repeat;
	background-color: #fefefe;
	background-size: 100% auto;
	padding-bottom: 63px;
	padding-top: 80px;
    background-position: 0 -100px;
}
.people-list-page{
	box-sizing: border-box;
	padding:0 30px;
	display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.people-item{
	margin-bottom: 46px;
	background-color: #EEEEEE;
	height: 515px;
	display:flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
	box-sizing: border-box;
	padding-top: 38px;
}
.leadership{
	height: 590px;
}
.people-cover{
	width: 200px;
	height:232px;
	overflow: hidden;
}
.people-cover img{
	width: 100%;
	height:100%;
	object-fit: cover;
	transition: all 0.3s ease;
	cursor: pointer;
}
.people-cover:hover img{
	transform: scale(1.1);
}
.people-name{
	color:#007096;
	font-size: 26px;
	font-weight: bold;
	text-align:center;
	margin-top:10px;
}
.people-name a,.people-name a:active,.people-name a:link,.people-name a:visited,.people-name a:focus{
	color:#007096;
	text-decoration: none;
}
.people-work{
	color:#454545;
	font-size:20px;
	text-align:center;
}
.people-line{
	height:1px;
	width:calc(100% - 60px);
	background-color: #C1C1C1;
	margin:20px 40px;
}
.people-desc{
	color:#454545;
	font-size:19px;
	text-align:center;
	width:calc(100% - 60px);
	margin: 0 auto;
	/* 两行省略 */
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	word-break: break-all;
}
.people-desc a,.people-desc a:active,.people-desc a:link,.people-desc a:visited,.people-desc a:focus{
	color:#454545;
	text-decoration: none;
}
.leadership .people-desc{
	-webkit-line-clamp: 10;
	text-align: justify;
	word-break:keep-all;
	min-height:115px;
	font-size: 13px;
}
.people-email{
	margin-top: 20px;
	height:70px;
	width:100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #D5D5D5;
	font-size: 20px;
	text-decoration: none;
	transition: all 0.2s;
	cursor: pointer;
	color:#454545;
}
.people-email:hover{
	background-color: #c5c5c5;
}

.people-email a{
	text-decoration: none;
	color: #454545;
	margin-left:10px;
}
.leadership .people-email a{
	font-size:22px;
	margin-left:0;
}
.people-email:hover a{
	color: #007096;
}
.people-email img{
	width:32px;
	height:auto;
}

/* people detail */
.people-detail-info{
	display:flex;
}
.people-detail-info .people-work{
	text-align: left;
}
.people-info-cover{
	width: 310px;
	height: 310px;
	flex-shrink:0;
	cursor: pointer;
	overflow: hidden;
}
.people-info-cover img{
	width: 100%;
	height:100%;
	object-fit: cover;
	transition: all 0.3s ease;
}
.people-info-cover:hover img{
	transform: scale(1.1);
}
.people-info-wrap{
	flex:1;
	background-color: #E2E2E2;
	padding-left:30px;
	display:flex;
	flex-direction: column;
	align-items: flex-start;
}
.people-col-email{
	flex:1;
	display:flex;
	align-items: center;
}
.people-col-email a{
	text-decoration: none;
	color: #454545;
	margin-left:10px;
}

.people-col-email:hover a{
	color: #007096;
}
.people-col-email img{
	width:32px;
	height:auto;
}
.rich-text{
	padding-top: 45px;
}
.rich-text p{
	color:#3B3B3B;
	font-size: 20px; /* 26px */
	line-height:44px;
}

/* ============================================
   News Detail Page Styles
   ============================================ */

.news-detail-wrap {
	padding-bottom: 80px;
}

.news-detail-title {
	font-family: ArialMT;
	font-size: 34px;
	font-weight: 600;
	color: #007096;
	line-height: 1.4;
	margin: 0 0 30px;
}

.news-detail-meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 40px;
	margin-bottom: 24px;
	font-family: ArialMT;
	font-size: 20px;
	color: #888;
}

.news-detail-date {
	color:#838383;
	font-size:24px;
}

.news-detail-source {
	color: #888;
}

.news-detail-divider {
	width: 100%;
	height: 1px;
	background: #D8D8D8;
	margin-bottom: 40px;
}

/* News detail content images */
.detail-img-inline {
	width: calc(50% - 10px);
	height: auto;
	display: inline-block;
	margin-right: 16px;
	vertical-align: top;
}
.detail-img-inline:last-child {
	margin-right: 0;
}
.news-detail-body{
	padding-top: 0;
}
.news-detail-body p{
	margin-bottom:30px;
}
.news-detail-body img{
	display: block;
	margin: 0 auto;
}

.detail-img-small {
	width: calc(33.333% - 14px);
	height: auto;
	display: inline-block;
	margin-right: 16px;
	vertical-align: top;
}
.detail-img-small:last-child {
	margin-right: 0;
}

.detail-img-large {
	width: calc(33.333% - 14px);
	height: auto;
	display: inline-block;
	margin-right: 16px;
	vertical-align: top;
}
.detail-img-large:last-child {
	margin-right: 0;
}

.detail-img-large-center {
	width: 100%;
	height: auto;
	display: block;
	margin: 24px 0;
}

/* research list page */
.research-list-page{
	display:flex;
}
.research-nav{
	flex-shrink:0;
	width:160px;
	display:flex;
	flex-direction: column;
	justify-content:space-between;
	position: relative;
	height:344px;
	margin-right:70px;
}
.research-nav::before{
	position:absolute;
	content:"";
	height:100%;
	width:8px;
	background-color: #0F789C;
	left:-8px;
}
.research-item{
	color:#0D779B;
	font-weight: bold;
	font-size:24px;
	padding-left:16px;
	font-style: italic;
	cursor: pointer;
	width:160px;
	height: 24px;
	line-height: 24px;
	display: flex;
	align-items: center;
	transition: height 0.3s ease, background-position .3s linear;
	background-position:-160px center;
	background-size: 160px 62px;
	background-image:url("../images/icon_research_nav.png");
	background-repeat: no-repeat;
}


.research-active{
	color:#fff;
	font-size:28px;
	width:160px;
	height:62px;
	font-weight: bold;
	background-position:0 center;
}

.research-item:hover{
	color:#fff;
	font-size:28px;
	width:160px;
	height:62px;
	font-weight: bold;
	background-position:0 center;
}

.research-article-list{
	flex:1;
	display:flex;
	flex-direction: column;
}
.research-article-item{
	display:flex;
	flex-direction: column;
	margin-bottom:70px;
}
.research-article-img{
	width:100%;
	height:333px;
	flex-shrink:0;
	box-sizing: border-box;
	border: 1px solid #6D6B6E;
}
.research-article-img img{
	width:100%;
	height:100%;
	object-fit: cover;
}
.research-article-content{
	flex:1;
	position: relative;
	background:linear-gradient(to bottom,#C4DDE6,#F5F9FA,#FEFEFE,#fdfdfd);
}
.research-article-content::before{
	position:absolute;
	content:"";
	width: 0;
	height: 0;
	border-left: 12px solid transparent;
	border-right: 12px solid transparent;
	border-top: 12px solid #0F789C;
	left: 15px;
	top:54px;
	transform: rotate(-90deg);
}
.research-article-title{
	color:#007096;
	font-size:30px;
	font-weight: bold;
	font-family: ArialMT;
	position: relative;
	margin:40px 40px 10px;
	/* 两行省略号 */
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.research-article-title a,.research-article-title a:active,.research-article-title a:hover,.research-article-title a:focus,.research-article-title a:visited{
	color:#007096;
	text-decoration: none;
}

.research-article-desc{
	color:#3B3B3B;
	font-size:24px;
	/* 超出4行省略号 */
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
}
.research-article-desc a,.research-article-desc a:link,.research-article-desc a:visited,.research-article-desc a:hover,.research-article-desc a:active,.research-article-desc a:focus{
	color:#3B3B3B;
	text-decoration: none;
}

/* =============================================
   Superfish 二级下拉菜单样式覆盖
   彻底覆盖 superfish.css 的 DEMO SKIN，保持原有导航样式
   ============================================= */

/* ---- 1. 彻底重置 superfish DEMO SKIN 的默认样式 ---- */

/* 取消 .sf-menu 的 float 和 margin（原有导航用 flex + gap 布局） */
.nav_menu.sf-menu {
	float: none;
	margin-bottom: 0;
	/* 保持原有 flex 对齐方式，让一级菜单文字垂直居中 */
	align-items: center;
	height: 100%;
}

/* 取消 DEMO SKIN 中 li 的蓝色背景，恢复透明 */
.nav_menu.sf-menu li,
.nav_menu.sf-menu > li,
.nav_menu.sf-menu ul li,
.nav_menu.sf-menu ul ul li {
	background: transparent;
}

/* 取消 DEMO SKIN 中 li:hover 的背景 */
.nav_menu.sf-menu li:hover,
.nav_menu.sf-menu li.sfHover,
.nav_menu.sf-menu ul li:hover,
.nav_menu.sf-menu ul li.sfHover {
	background: transparent;
}

/* 取消 DEMO SKIN 中 a 的边框、padding、颜色（仅重置边框，保留原有 .nav_menu li a 的颜色/尺寸） */
.nav_menu.sf-menu a {
	border: none;
	border-left: none;
	border-top: none;
	text-decoration: none;
}
/* 仅对二级菜单的 a 做额外重置 */
.sf-menu ul.sub-menu a {
	padding: 0;
}

/* 取消 > li 的 float，保持原有 flex 布局 */
.sf-menu > li {
	float: none;
}

/* ---- 2. 二级菜单（sub-menu）专用样式 ---- */

/* 二级菜单容器 */
.sf-menu ul.sub-menu {
	position: absolute;
	top: calc(100% + 4px);
	left: 0;
	z-index: 999;
	min-width: 200px;
	background: rgba(0, 64, 86, 0.95);
	padding: 8px 0;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
	display: none;
}

/* 二级菜单项 */
.sf-menu ul.sub-menu li {
	display: block;
	background: transparent;
	white-space: nowrap;
}

/* 二级菜单链接 */
.sf-menu ul.sub-menu li a {
	display: block;
	padding: 10px 24px;
	color: #D6F5FF;
	font-family: DingTalk, DingTalk;
	font-size: 16px;
	font-weight: 400;
	line-height: 1.4;
	margin-right: 0;
	transform: none;
	border: none;
	background: transparent;
	text-decoration: none;
	transition: all 0.3s;
}

/* 二级菜单 hover 效果 */
.sf-menu ul.sub-menu li a:hover {
	color: #55D4FF;
	background: rgba(85, 212, 255, 0.1);
}

/* 三级菜单定位（如有需要） */
.sf-menu ul.sub-menu ul.sub-menu {
	top: 0;
	left: 100%;
}

/* 取消 Superfish 默认箭头 */
.sf-menu.sf-arrows .sf-with-ul:after,
.sf-menu.sf-arrows ul .sf-with-ul:after {
	display: none;
}

/* ---- 3. 桌面端强制 .collapse 显示，避免 Bootstrap 冲突 ---- */
@media (min-width: 993px) {
	#mainNav.collapse:not(.show) {
		display: block !important;
	}
	#mainNav.collapse.show {
		display: block !important;
	}
}

.wp_entry p{
	font-size:20px;
	line-height: 2em;
}