.cqms-doc-lib {
	font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
	background: #f0f2f5;
	min-height: 100vh;
	display: block !important;
	margin: 0;
	padding: 0;
}

.cqms-doc-lib * {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

/* ========== 头部 ========== */
.cqms-doc-lib .cqms-header {
	background: linear-gradient(135deg, #E32934 0%, #b81f28 100%);
	color: white;
	padding: 1rem 0;
	position: sticky;
	top: 0;
	z-index: 100;
	box-shadow: 0 4px 20px rgba(227, 41, 52, 0.2);
}

.cqms-doc-lib .cqms-container {
	max-width: 1400px;
	margin: 0 auto;
	padding: 0 1.5rem;
}

.cqms-doc-lib .cqms-header .cqms-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 1rem;
}

.cqms-doc-lib .cqms-logo-img {
	height: auto;
	width: auto;
	max-width: 260px;
	object-fit: contain;
	display: block;
}

.cqms-doc-lib .cqms-title-area {
	text-align: right;
}

.cqms-doc-lib .cqms-title-area h1 {
	font-size: 1.5rem;
	font-weight: 700;
	margin: 0;
}

.cqms-doc-lib .cqms-title-area p {
	font-size: 0.75rem;
	opacity: 0.85;
	margin-top: 0.2rem;
}

/* ========== 主布局 ========== */
.cqms-doc-lib .cqms-main-layout {
	display: flex;
	gap: 1.75rem;
	padding: 2rem 0 2rem 0;
}

/* ========== 左侧边栏 - 二级下拉菜单 ========== */
.cqms-doc-lib .cqms-sidebar {
	width: 280px;
	flex-shrink: 0;
	background: white;
	border-radius: 1.5rem;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
	overflow: hidden;
	position: sticky;
	top: 100px;
	height: fit-content;
	max-height: calc(100vh - 120px);
	overflow-y: auto;
}

@media (min-width: 1920px) {
	.cqms-doc-lib .cqms-sidebar {
		width: 320px;
	}
}

.cqms-doc-lib .cqms-sidebar-header {
	background: #E32934;
	color: white;
	padding: 1.25rem 1.5rem;
	font-weight: 700;
	font-size: 1.125rem;
}

.cqms-doc-lib .cqms-category-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.cqms-doc-lib .cqms-category-item {
	border-bottom: 1px solid #f0f0f0;
}

.cqms-doc-lib .cqms-category-trigger {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.875rem 1.5rem;
	text-decoration: none;
	font-weight: 500;
	color: #2c3e50;
	transition: all 0.25s;
	cursor: pointer;
}

.cqms-doc-lib .cqms-category-trigger:hover {
	background: #fef2f2;
	color: #E32934;
}

.cqms-doc-lib .cqms-category-name {
	font-size: 1rem;
}

.cqms-doc-lib .cqms-category-arrow {
	font-size: 0.7rem;
	transition: transform 0.25s ease;
	color: #8a99b0;
}

.cqms-doc-lib .cqms-category-item.expanded .cqms-category-arrow {
	transform: rotate(90deg);
	color: #E32934;
}

.cqms-doc-lib .cqms-category-item.expanded .cqms-category-trigger {
	background: linear-gradient(90deg, #ffe8e8 0%, #fff 100%);
	color: #E32934;
	border-left: 4px solid #E32934;
	font-weight: 600;
}

.cqms-doc-lib .cqms-submenu {
	list-style: none;
	background: #fafafc;
	display: none;
	padding: 0.25rem 0;
}

.cqms-doc-lib .cqms-category-item.expanded .cqms-submenu {
	display: block;
}

.cqms-doc-lib .cqms-sub-link {
	display: block;
	padding: 0.7rem 1.5rem 0.7rem 3rem;
	text-decoration: none;
	font-size: 0.88rem;
	color: #4a5b6e;
	transition: all 0.2s;
	cursor: pointer;
}

.cqms-doc-lib .cqms-sub-link:hover {
	background: #fef2f2;
	color: #E32934;
}

/* 选中的子车型高亮 - 只有背景，没有左边横线 */
.cqms-doc-lib .cqms-sub-link.active-sub {
	background: #ffe8e8;
	color: #E32934;
	font-weight: 600;
}

/* ========== 右侧内容区 ========== */
.cqms-doc-lib .cqms-content-area {
	flex: 1;
	background: white;
	border-radius: 1.5rem;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.cqms-doc-lib .cqms-model-header {
	background: linear-gradient(135deg, #fef8f8 0%, #ffffff 100%);
	padding: 1.5rem 2rem;
	border-bottom: 1px solid #ffe0e0;
}

.cqms-doc-lib .cqms-model-title {
	font-size: 1.625rem;
	font-weight: 800;
	color: #E32934;
}

/* 文档标签页 - 4个标签 */
.cqms-doc-lib .cqms-doc-tabs {
	display: flex;
	gap: 0.375rem;
	padding: 0 2rem;
	background: white;
	border-bottom: 1px solid #ffe0e0;
	flex-wrap: wrap;
}

.cqms-doc-lib .cqms-tab-btn {
	padding: 1rem 1.5rem;
	font-size: 0.9375rem;
	font-weight: 600;
	background: none;
	border: none;
	cursor: pointer;
	color: #6c7a91;
	transition: all 0.25s;
	position: relative;
}

.cqms-doc-lib .cqms-tab-btn:hover {
	color: #E32934;
	background: #fef2f2;
}

.cqms-doc-lib .cqms-tab-btn.active {
	color: #E32934;
}

.cqms-doc-lib .cqms-tab-btn.active::after {
	content: '';
	position: absolute;
	bottom: -1px;
	left: 0;
	right: 0;
	height: 3px;
	background: #E32934;
}

/* PDF 列表 */
.cqms-doc-lib .cqms-pdf-group {
	display: none;
}

.cqms-doc-lib .cqms-pdf-group.active {
	display: block;
}

.cqms-doc-lib .cqms-doc-list {
	padding: 1.5rem 2rem 1rem;
}

.cqms-doc-lib .cqms-doc-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.125rem 0;
	border-bottom: 1px solid #edf2f7;
	transition: all 0.2s;
}

.cqms-doc-lib .cqms-doc-item:hover {
	background: #fef8f8;
	padding-left: 0.5rem;
}

.cqms-doc-lib .cqms-doc-info {
	flex: 1;
}

.cqms-doc-lib .cqms-doc-title {
	font-weight: 600;
	font-size: 1rem;
	color: #1e3a5f;
	margin-bottom: 0.5rem;
}

.cqms-doc-lib .cqms-doc-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem;
	font-size: 0.75rem;
	color: #8a99b0;
}

.cqms-doc-lib .cqms-doc-meta span {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
}

.cqms-doc-lib .zl_icon {
	width: 16px;
	height: 16px;
	vertical-align: middle;
	margin-right: 6px;
	position: relative;
	top: -1px;
}

.cqms-doc-lib .cqms-view-btn {
	background: #E32934;
	color: white;
	border: none;
	padding: 0.5rem 1.5rem;
	border-radius: 2rem;
	font-size: 0.8125rem;
	font-weight: 500;
	cursor: pointer;
	margin-left: 1.25rem;
	white-space: nowrap;
	transition: all 0.2s;
}

.cqms-doc-lib .cqms-view-btn:hover {
	background: #b81f28;
	transform: translateY(-1px);
}

/* 翻页按钮 */
.cqms-doc-lib .cqms-pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 8px;
	padding: 1.5rem 2rem 2rem;
	margin-top: 2rem;
	flex-wrap: wrap;
}

.cqms-doc-lib .cqms-page-btn {
	min-width: 36px;
	height: 36px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0 12px;
	background: #f5f5f5;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
	color: #333;
	cursor: pointer;
	transition: all 0.2s ease;
}

.cqms-doc-lib .cqms-page-btn:hover {
	background: #E32934;
	border-color: #E32934;
	color: white;
}

.cqms-doc-lib .cqms-page-btn.active {
	background: #E32934;
	border-color: #E32934;
	color: white;
	cursor: default;
}

.cqms-doc-lib .cqms-page-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	background: #f5f5f5;
}

.cqms-doc-lib .cqms-page-numbers {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}

.cqms-doc-lib .cqms-page-ellipsis {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	color: #999;
	font-size: 14px;
}

.cqms-doc-lib .cqms-page-info {
	font-size: 13px;
	color: #666;
	margin-left: 12px;
	padding-left: 12px;
	border-left: 1px solid #e0e0e0;
}

/* 底部区域 */
.cqms-doc-lib .cqms-footer {
	background: #fff;
	border-top: 1px solid #edf2f7;
	padding: 1rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem;
}

.cqms-doc-lib .cqms-copyright {
	font-size: 12px;
	color: #8a99b0;
}

.cqms-doc-lib .cqms-bottom-buttons {
	display: flex;
	gap: 12px;
}

.cqms-doc-lib .cqms-bottom-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 16px;
	background: #f5f5f5;
	border: 1px solid #e0e0e0;
	border-radius: 20px;
	font-size: 13px;
	font-weight: 500;
	color: #333;
	text-decoration: none;
	cursor: pointer;
	transition: all 0.2s ease;
}

.cqms-doc-lib .cqms-bottom-btn:hover {
	background: #E32934;
	border-color: #E32934;
	color: white;
}

.cqms-doc-lib .cqms-bottom-btn:hover .zl_icon {
	filter: brightness(0) invert(1);
}

/* ========== 手机端适配 ========== */
@media (max-width: 768px) {
	.cqms-doc-lib .cqms-main-layout {
		flex-direction: column;
	}

	.cqms-doc-lib .cqms-sidebar {
		width: 100%;
		position: static;
		max-height: none;
	}

	.cqms-doc-lib .cqms-category-list {
		display: flex;
		flex-wrap: wrap;
		padding: 0.5rem 1rem;
		gap: 0.5rem;
	}

	.cqms-doc-lib .cqms-category-item {
		border: none;
		flex-shrink: 0;
		width: auto;
		background: #f5f7fb;
		border-radius: 2rem;
		margin-bottom: 0;
		position: relative;
	}

	.cqms-doc-lib .cqms-category-trigger {
		padding: 0.5rem 1rem;
		gap: 0.5rem;
		background: #f5f7fb;
		border-radius: 2rem;
	}

	.cqms-doc-lib .cqms-submenu {
		position: absolute;
		background: white;
		top: 45px;
		left: 0;
		min-width: 160px;
		box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
		border-radius: 1rem;
		z-index: 200;
		display: none;
	}

	.cqms-doc-lib .cqms-category-item.expanded .cqms-submenu {
		display: block;
	}

	.cqms-doc-lib .cqms-category-item.expanded .cqms-category-trigger {
		background: #E32934;
		color: white;
		border-left: none;
	}

	.cqms-doc-lib .cqms-doc-item {
		flex-direction: column;
		align-items: flex-start;
	}

	.cqms-doc-lib .cqms-view-btn {
		margin-left: 0;
		margin-top: 0.75rem;
		width: 100%;
		text-align: center;
	}

	.cqms-doc-lib .cqms-header .cqms-container {
		flex-direction: column;
		align-items: flex-start;
	}

	.cqms-doc-lib .cqms-title-area {
		text-align: left;
	}

	.cqms-doc-lib .cqms-pagination {
		gap: 6px;
	}

	.cqms-doc-lib .cqms-page-btn {
		min-width: 32px;
		height: 32px;
		padding: 0 8px;
		font-size: 12px;
	}

	.cqms-doc-lib .cqms-page-info {
		font-size: 11px;
		margin-left: 6px;
		padding-left: 6px;
	}

	.cqms-doc-lib .cqms-footer {
		flex-direction: column;
		text-align: center;
		padding: 1rem;
	}

	.cqms-doc-lib .cqms-logo-img {
		height: 40px;
	}

	.cqms-doc-lib .cqms-title-area h1 {
		font-size: 1.2rem;
	}
}

/* ========== iPad 适配 ========== */
@media (min-width: 769px) and (max-width: 1024px) {
	.cqms-doc-lib .cqms-sidebar {
		width: 260px;
	}

	.cqms-doc-lib .cqms-tab-btn {
		padding: 0.875rem 1.25rem;
		font-size: 0.875rem;
	}
}