.content {
	position: relative;
	padding: 10px 0;
}

#notice {
	padding: 10px 10px 10px 160px;
	background-image: url(../image/latest_release.png);
	background-repeat: no-repeat;
	background-position-x: 10px;
	background-position-y: center;
	height: 50px;
	position: relative;
	overflow: hidden;
	background-color: #FFFFFF;
	margin-bottom: 10px;
}

.gonggao {
	height: 30px;
	position: relative;
	overflow: hidden;
	width: 91%;
}

.gonggao .ul {
	width: 930px;
	position: relative;
}

.gonggao .li {
	width: 300px;
	list-style-type: disc;
	line-height: 30px;
	float: left;
	height: 30px;
	margin: 0 6px;
}

.gonggao .li>a {
	width: 280px;
}

.gonggao .li>a:hover {
	position: relative;
	top: 2px;
}

#left, #center, #right {
	height: 435px;
	display: inline-block;
}

#left {
	width: 420px;
	background-color: #FFFFFF;
}

#center {
	width: 377px;
	margin-left: 10px;
	background-color: #FFFFFF;
}

#right {
	width: 298px;
	float: right;
}

.news_1_pic {
	width: 100%;
	height: 322px;
	position: relative;
}

.news_2_pic {
	width: 100%;
	height: 100px;
	margin-top: 8px;
}

.news_2_pic img {
	width: 150px;
	height: 100px;
	float: left;
	margin-left: 10px;
}

.news_tab {
	width: 100%;
	height: 35px;
	background-color: #DDDDDD;
	line-height: 35px;
}

.news_tab_menu {
	float: left;
	width: 125px;
	text-align: center;
	cursor: pointer;
}

.news_tab_menu.active {
	background-color: #e60115;color: #FFFFFF;
}

.news_tab_list {
	width: 100%;
	height: 400px;
	overflow: hidden;
	padding: 10px 20px;
}

.news_tab_item {
	height: 38px;
	list-style-type: disc;
	margin-left: 8px;
	line-height: 38px;
}

.news_tab_item>a:hover {
	color: #BD2A08;
}

.right_menu_1 {
	background-color: #FFFFFF;
	margin-bottom: 10px;
	height: 150px;
	border: 1px solid #dfdfdf;
}

.right_menu_item {
	width: 148px;
	text-align: center;
	float: left;
	height: 75px;
	font-size: 14px;
	padding-top: 12px;
}

.right_menu_item:hover {
	cursor: pointer;
	color: #FE7100;
}

.right_menu_item>img {
	width: 32px;
	height: 32px;
}
.right_menu_item>p{
	line-height: 30px;
}

.right_menu_item:first-child {
	border-right: 1px solid #dfdfdf;
	border-bottom: 1px solid #dfdfdf;
}

.right_menu_item:last-child {
	border-top: 1px solid #dfdfdf;
	border-left: 1px solid #dfdfdf;
	margin-left: -0.5px;
	margin-top: -0.5px;
}

.right_menu_2 {
	background-color: #FFFFFF;
	height: 274px;
	padding-top: 18px;
}

.right_menu_tab {
	display: block;
	width: 250px;
	height: 67px;
	text-align: left;
	padding: 0 18px;
	line-height: 67px;
	border: 1px solid #dfdfdf;
	margin-bottom: 18px;
	margin-left: auto;
	margin-right: auto;
}

.right_menu_tab>img {
	width: 24px;
	height: 22px;
	margin-right: 8px;
}

.right_menu_tab:hover {
	border: 1px solid #FC7408;
	color: #FC7408;
}

.banner_1 {
	width: 100%;
	margin-top: 5px;
	margin-bottom: 15px;
}

.news_box {
	position: relative;
}

.news_box_item {
	background-color: #FFFFFF;
	width: 380px;
	height: 180px;
	display: inline-block;
	margin-bottom: 10px;
	border-radius: 4px;
}

.news_box_item_t {
	height: 35px;
	background-repeat: no-repeat;
	vertical-align: top;
	padding: 0 20px;
}

.news_box_item_t>span {
	color: #FFFFFF;
	line-height: 35px;
}

.news_box_item_t>a {
	color: #333333;
	float: right;
	margin-top: 12px;
}

.news_box_item_l {
	padding: 10px;
}

.news_box_item_l li {
	list-style-type: disc;
	line-height: 40px;
	width: 330px;
	margin-left: 20px;
	float: left;
}

.news_box_item_t a:hover, .news_box_item_l a:hover {
	color: #A30001;
}

.item_box {
	background-color: #FFFFFF;
}

.item_box_t {
	background-color: #e60115;color: #FFFFFF;height: 36px;line-height: 36px;padding: 0 20px;
}

.item_box_l {
	margin-bottom: 12px;
	padding-bottom: 8px;
}

.frind_link {
	width: 207px;
	height: 70px;
	margin-top: 20px;
	margin-left: 20px;
}

.item_action {
	border: 1px solid #CCCCCC;
	width: 260px;
	height: 100px;
	margin-top: 20px;
	border-radius: 4px;
	margin-left: 24px;
	display: inline-block;
	padding: 20px;
	vertical-align: top;
}

.item_action img {
	width: 54px;
	height: 54px;
	display: inline-block;
	margin-left: 8px;
}

.item_action span {
	font-size: 16px;
	margin-left: 20px;
	display: inline-block;
	vertical-align: top;
	padding-top: 4px;
}

/* ---------- 首页底部扩展板块（保安培训 / 文化风采 / 在线课程 / 装备器材） ---------- */
.home-bottom-blocks {
	margin-top: 24px;
	padding-bottom: 20px;
	width: 100%;
	box-sizing: border-box;
}

.home-bb-banner {
	width: 100%;
	border-radius: 6px;
	overflow: hidden;
	line-height: 0;
	margin-bottom: 28px;
}

.home-bb-banner img {
	width: 100%;
	height: auto;
	display: block;
	vertical-align: top;
}

.home-bb-dual {
	display: flex;
	flex-wrap: wrap;
	gap: 24px 32px;
	margin-bottom: 32px;
}

.home-bb-col {
	flex: 1 1 360px;
	min-width: 0;
}

.home-bb-col-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	border-bottom: 3px solid #003399;
	padding-bottom: 6px;
	margin-bottom: 14px;
}

.home-bb-title {
	margin: 0;
	font-size: 20px;
	font-weight: bold;
	color: #003399;
	line-height: 1.2;
}

.home-bb-more {
	font-size: 14px;
	color: #999;
	text-decoration: none;
	white-space: nowrap;
}

.home-bb-more:hover {
	color: #003399;
	text-decoration: underline;
}

.home-bb-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.home-bb-row {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	margin-bottom: 18px;
}

.home-bb-row:last-child {
	margin-bottom: 0;
}

.home-bb-thumb {
	flex: 0 0 120px;
	width: 120px;
	height: 80px;
	border-radius: 6px;
	overflow: hidden;
	display: block;
	line-height: 0;
}

.home-bb-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.home-bb-body {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 8px;
}

.home-bb-row-title {
	color: #333;
	font-size: 15px;
	line-height: 1.45;
	text-decoration: none;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.home-bb-row-title:hover {
	color: #c00;
}

.home-bb-btn {
	display: inline-block;
	padding: 2px 12px;
	font-size: 13px;
	color: #555;
	text-decoration: none;
	border: 1px solid #ccc;
	border-radius: 4px;
	background: #fff;
}

.home-bb-btn:hover {
	border-color: #003399;
	color: #003399;
}

.home-bb-section {
	margin-bottom: 32px;
}

.home-bb-section-head {
	border-bottom: 3px solid #003399;
	padding-bottom: 6px;
	margin-bottom: 16px;
}

.home-bb-title-inline {
	display: inline-block;
}

.home-bb-courses-scroll {
	width: 100%;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	padding-bottom: 6px;
}

.home-bb-courses {
	display: flex;
	gap: 14px;
	min-width: min-content;
}

.home-bb-course {
	flex: 0 0 200px;
	width: 200px;
	text-decoration: none;
	color: #222;
	background: #fff;
	border: 1px solid #e5e5e5;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
	transition: box-shadow 0.2s;
}

.home-bb-course:hover {
	box-shadow: 0 4px 12px rgba(0, 51, 153, 0.15);
}

.home-bb-course-img {
	height: 120px;
	overflow: hidden;
	line-height: 0;
	background: #f5f5f5;
}

.home-bb-course-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.home-bb-course-cap {
	padding: 10px 10px 12px;
	font-size: 14px;
	line-height: 1.4;
	min-height: 3.8em;
}

.home-bb-equip-wrap {
	margin-bottom: 8px;
}

.home-bb-equip-heading {
	text-align: center;
	margin: 0 0 20px;
	font-size: 20px;
	font-weight: bold;
	color: #003399;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 16px;
}

.home-bb-equip-heading::before,
.home-bb-equip-heading::after {
	content: "";
	flex: 1 1 80px;
	max-width: 200px;
	height: 2px;
	background: #003399;
}

.home-bb-equip-heading span {
	white-space: nowrap;
}

.home-bb-equip-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 16px;
}

.home-bb-equip-card {
	flex: 1 1 calc(25% - 16px);
	min-width: 140px;
	max-width: 100%;
	text-decoration: none;
	color: #333;
	background: #fff;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	overflow: hidden;
	box-sizing: border-box;
}

.home-bb-equip-img {
	height: 140px;
	overflow: hidden;
	line-height: 0;
	background: #fafafa;
}

.home-bb-equip-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.home-bb-equip-label {
	text-align: center;
	padding: 12px 8px 14px;
	font-size: 15px;
	font-weight: 500;
}

@media (min-width: 1100px) {
	.home-bb-courses-scroll {
		overflow-x: visible;
	}

	.home-bb-courses {
		display: grid;
		grid-template-columns: repeat(5, 1fr);
		gap: 16px;
		min-width: 0;
	}

	.home-bb-course {
		flex: none;
		width: auto;
	}
}

@media screen and (max-width: 768px) {
	/* 最新发布：避免「更多」与标题跑马灯重叠 */
	#notice {
		height: auto !important;
		min-height: 48px;
		padding: 10px 52px 10px 148px !important;
		box-sizing: border-box;
		display: block;
		overflow: visible;
	}

	#notice > a {
		float: none !important;
		position: absolute;
		right: 8px;
		top: 50%;
		transform: translateY(-50%);
		margin-top: 0 !important;
		z-index: 3;
		line-height: 0;
	}

	#notice .gonggao {
		width: 100% !important;
		height: 32px;
		overflow: hidden;
	}

	#notice .gonggao .ul {
		width: auto !important;
		min-width: 0;
	}

	#notice .gonggao .li {
		float: left;
		width: 300px !important;
		max-width: calc(100vw - 200px) !important;
		min-width: 0;
		box-sizing: border-box;
	}

	#notice .gonggao .li > a {
		width: 100% !important;
		max-width: 100%;
		display: block;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		vertical-align: top;
	}

	.home-bb-dual {
		flex-direction: column;
		gap: 28px;
	}

	.home-bb-thumb {
		flex: 0 0 100px;
		width: 100px;
		height: 72px;
	}

	.home-bb-row-title {
		font-size: 14px;
	}

	.home-bb-course {
		flex: 0 0 72vw;
		max-width: 260px;
		width: 72vw;
	}

	.home-bb-equip-grid {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
	}

	.home-bb-equip-card {
		flex: none;
		min-width: 0;
	}

	.home-bb-equip-heading::before,
	.home-bb-equip-heading::after {
		max-width: 60px;
	}
}

@media (max-width: 420px) {
	.home-bb-equip-grid {
		grid-template-columns: 1fr;
	}

	.home-bb-title {
		font-size: 18px;
	}
}