/* 基础样式 */
* {
	box-sizing: border-box;
}

body {
	padding-top: 76px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-weight: 400;
	color: #333;
	line-height: 1.6;
	background: #fff;
}

.navbar-brand img {
	width: 36px;
	height: 36px;
	border-radius: 8px;
}

.clogin-header-logo-black {
	display: none;
}

.clogin-header-white .clogin-header-logo-white {
	display: none;
}

.clogin-header-white .clogin-header-logo-black {
	display: block;
}

/* 导航栏 */
@media (min-width: 750px) {
	.navbar-expand-lg .navbar-nav .nav-link {
		padding-right: 24px;
		padding-left: 24px;
	}

	.navbar-nav .nav-item:last-child .nav-link {
		padding-right: 0px;
	}
}

.clogin-header {
	position: fixed;
	top: 0px;
	left: 0px;
	width: 100%;
	padding: 12px 0;
	z-index: 99999;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	box-shadow: 0 2px 20px rgba(102, 126, 234, 0.3);
}

.clogin-header .navbar-brand {
	font-weight: 600;
	font-size: 1.25rem;
	letter-spacing: 0.5px;
}

.clogin-header .navbar-expand-lg .navbar-nav .dropdown-menu {
	border: none;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
	border-radius: 12px;
}

.clogin-header a {
	color: #ffffff !important;
}

.clogin-header .nav-link {
	font-weight: 500;
	font-size: 15px;
	opacity: 0.9;
}

.clogin-header .nav-link:hover {
	opacity: 1;
}

.clogin-header.clogin-header-white {
	background: rgba(255, 255, 255, 0.98);
	backdrop-filter: blur(10px);
	box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
}

.clogin-header.clogin-header-white a {
	color: #4a5568 !important;
}

.clogin-header.clogin-header-white .nav-link:hover {
	color: #667eea !important;
}

/* 通用区块 */
.clogin-section {
	padding: 80px 0;
}

.clogin-section-title h2 {
	color: #2d3748;
	font-size: 32px;
	font-weight: 700;
	margin-bottom: 16px;
	letter-spacing: -0.5px;
}

.clogin-section-title span {
	font-size: 16px;
	color: #718096;
	border-bottom: none;
}

.clogin-section-title {
	margin-bottom: 50px;
}

/* Banner 区域 */
.clogin-banner {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	position: relative;
	overflow: hidden;
}

.clogin-banner::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
	opacity: 0.5;
}

.clogin-banner .banner-title {
	padding: 70px 0 100px;
	color: #fff;
	position: relative;
	z-index: 1;
}

.clogin-banner .row {
	margin-left: 0px;
	margin-right: 0px;
}

.clogin-banner img {
	max-height: 320px;
	position: relative;
	z-index: 1;
	filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.clogin-banner h1 {
	margin: 0 0 16px;
	font-size: 48px;
	font-weight: 700;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
	letter-spacing: -1px;
}

.clogin-banner p {
	margin-bottom: 36px;
	font-size: 20px;
	opacity: 0.9;
	font-weight: 400;
}

.clogin-banner .clogin-banner-buttons a {
	background: #fff;
	color: #667eea !important;
	padding: 14px 32px;
	border-radius: 50px;
	font-weight: 600;
	font-size: 15px;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
	margin: 0 8px;
	display: inline-block;
}

.clogin-banner .clogin-banner-buttons a:hover {
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
	transform: translateY(-2px);
	text-decoration: none;
}

/* 系统简介区块 */
.clogin-section.clogin-info {
	background: #fff;
}

.clogin-section.clogin-info p {
	font-size: 17px;
	line-height: 2;
	color: #4a5568;
	max-width: 900px;
	margin: 0 auto;
	padding: 30px 40px;
	background: #f8fafc;
	border-radius: 16px;
	border-left: 4px solid #667eea;
}

/* 功能特点区块 */
.clogin-section.clogin-functions {
	background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.clogin-section.clogin-functions .row > div i {
	color: #667eea;
	font-size: 48px;
	margin-top: 20px;
}

.clogin-section.clogin-functions .row > div h2 {
	font-size: 18px;
	margin-top: 8px;
	color: #2d3748;
	font-weight: 600;
}

.clogin-section.clogin-functions .row > div p {
	font-size: 14px;
	color: #718096;
	padding: 0 10px;
	margin-bottom: 30px;
}

.clogin-section.clogin-functions .row {
	margin-left: 0px;
	margin-right: 0px;
}

/* 功能卡片 */
.clogin-section .um-uapp-insight-card {
	box-sizing: border-box;
	color: #444;
	margin-bottom: 60px;
	width: 100%;
	padding: 30px;
	background: #fff;
	border-radius: 20px;
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

.clogin-section .um-uapp-insight-card:hover {
	box-shadow: 0 10px 50px rgba(102, 126, 234, 0.12);
}

.clogin-section .um-uapp-insight-card.l-pic-r-word .um-uapp-insight-card-imgwrap {
	float: left;
}

.clogin-section .um-uapp-insight-card.l-pic-r-word .um-uapp-insight-card-content {
	float: right;
	position: relative;
	padding-left: 40px;
}

.clogin-section .um-uapp-insight-card.r-pic-l-word .um-uapp-insight-card-imgwrap {
	float: right;
}

.clogin-section .um-uapp-insight-card.r-pic-l-word .um-uapp-insight-card-content {
	float: left;
	padding-right: 40px;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-img {
	display: block;
	height: 200px;
	width: 480px;
	margin: 0 auto;
	border-radius: 12px;
	object-fit: cover;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-imgwrap {
	width: auto;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content {
	width: 480px;
	margin-top: 30px;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content .um-uapp-insight-card-title {
	font-size: 24px;
	color: #2d3748;
	letter-spacing: -0.3px;
	line-height: 1.4;
	margin-bottom: 20px;
	font-weight: 700;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 1;
	overflow: hidden;
	text-overflow: ellipsis;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content .um-uapp-insight-card-title::after {
	content: '';
	display: block;
	width: 50px;
	height: 3px;
	background: linear-gradient(90deg, #667eea, #764ba2);
	margin-top: 16px;
	border-radius: 2px;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content .um-uapp-insight-card-subtitle {
	font-size: 14px;
	margin: 10px 0;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 1;
	overflow: hidden;
	text-overflow: ellipsis;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content .um-uapp-insight-card-desc {
	font-size: 15px;
	color: #718096;
	letter-spacing: 0;
	text-align: left;
	line-height: 1.8;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
	text-overflow: ellipsis;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content .um-uapp-insight-card-desc img {
	display: none;
}

.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content a {
	display: inline-block;
	margin-top: 16px;
	color: #667eea;
	font-weight: 500;
}

/* 友情链接区块 */
.clogin-section.clogin-links {
	background: #f8fafc;
	padding: 30px 0;
	font-size: 14px;
	color: #718096;
}

.clogin-section.clogin-links a {
	color: #667eea;
	text-decoration: none;
}

.clogin-section.clogin-links a:hover {
	text-decoration: underline;
}

.clogin-section.clogin-links .clogin-links-title {
	font-size: 24px;
	color: #4a5568;
	margin: 0px 0 30px;
	font-weight: 600;
}

.clogin-links-box .clogin-links-item {
	background: #fff;
	border-radius: 16px;
	padding: 10px;
	text-align: center;
	margin-bottom: 30px;
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}

.clogin-links-box .clogin-links-item:hover {
	box-shadow: 0 10px 40px rgba(102, 126, 234, 0.1);
}

.clogin-links-box .clogin-links-item i {
	font-size: 50px;
	color: #667eea;
	width: 100%;
	padding: 30px 0;
}

.clogin-links-box .clogin-links-item h2 {
	font-size: 20px;
	font-weight: 600;
	color: #2d3748;
}

.clogin-links-box .clogin-links-item p {
	font-size: 13px;
	margin: 0;
	margin-bottom: 20px;
	color: #718096;
}

/* 页脚 */
.clogin-footer {
	background: #2d3748;
	color: rgba(255, 255, 255, 0.7);
	padding: 24px 15px;
	font-size: 14px;
}

.clogin-footer p {
	margin-bottom: 8px;
}

.clogin-footer p:last-child {
	margin-bottom: 0;
}

.clogin-footer a {
	color: rgba(255, 255, 255, 0.9);
	text-decoration: none;
}

.clogin-footer a:hover {
	color: #fff;
	text-decoration: underline;
}

.clogin-footer a img {
	height: 14px;
	margin-right: 6px;
	vertical-align: middle;
}

/* 通用图标样式 */
i {
	display: inline-block;
	line-height: 1;
}

/* 响应式适配 */
@media screen and (max-width: 750px) {
	.clogin-banner h1 {
		font-size: 32px;
	}

	.clogin-banner p {
		font-size: 16px;
	}

	.clogin-banner .clogin-banner-buttons a {
		padding: 12px 24px;
		font-size: 14px;
		margin: 4px;
	}

	.clogin-section {
		padding: 50px 0;
	}

	.clogin-section-title h2 {
		font-size: 26px;
	}

	.clogin-section.clogin-info p {
		padding: 20px;
		font-size: 15px;
	}

	.clogin-section .um-uapp-insight-card {
		padding: 20px;
		margin-bottom: 30px;
	}

	.clogin-section .um-uapp-insight-card.l-pic-r-word .um-uapp-insight-card-content {
		left: 0;
		padding-left: 0;
	}

	.clogin-section .um-uapp-insight-card {
		height: auto;
	}

	.clogin-section .um-uapp-insight-card:not(:last-child) {
		margin-bottom: 30px;
	}

	.clogin-section .um-uapp-insight-card.l-pic-r-word .um-uapp-insight-card-content,
	.clogin-section .um-uapp-insight-card.l-pic-r-word .um-uapp-insight-card-imgwrap {
		padding-left: 0;
		float: none;
	}

	.clogin-section .um-uapp-insight-card.r-pic-l-word .um-uapp-insight-card-content,
	.clogin-section .um-uapp-insight-card.r-pic-l-word .um-uapp-insight-card-imgwrap {
		padding-right: 0;
		float: none !important;
	}

	.clogin-section .um-uapp-insight-card .um-uapp-insight-card-imgwrap {
		width: 100% !important;
		height: auto !important;
		margin: 0 auto 20px !important;
	}

	.clogin-section .um-uapp-insight-card .um-uapp-insight-card-imgwrap .um-uapp-insight-card-img {
		height: auto;
		width: 100%;
	}

	.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content {
		width: 100% !important;
		margin: 0 auto !important;
	}

	.clogin-section .um-uapp-insight-card .um-uapp-insight-card-content .um-uapp-insight-card-title {
		font-size: 20px;
	}
}