/* 频道页面共用样式 - 响应式 */

/* 频道页面布局 */
.channel-main {
	width: 100%;
	max-width: 1290px;
	margin: 88px auto 0;
	padding: 0;
}

/* 左侧菜单 */
.channel-sidebar {
	width: 240px;
	float: left;
	position: sticky;
	top: 100px;
	height: calc(100vh - 120px);
	overflow-y: auto;
}

.channel-menu {
	font-size: 14px;
}

.channel-menu h3 {
	color: #141413;
	font-size: 18px;
	line-height: 26px;
	letter-spacing: 0px;
	font-weight: 600;
	padding-bottom: 10px;
	padding-left: 33px;
	background: #fff;
	border-top-right-radius: 15px;
	border-top-left-radius: 15px;
	box-shadow: 0px 4px 12px 0px rgba(17, 30, 44, 0.02);
	padding-top: 10px;
	margin: 0;
}

.channel-menu ul {
	background: #fff;
	border-bottom-left-radius: 15px;
	border-bottom-right-radius: 15px;
	box-shadow: 0px 4px 12px 0px rgba(17, 30, 44, 0.02);
	margin: 0;
	padding: 0;
	list-style: none;
}

.channel-menu ul li a,
.channel-menu ul li a:visited {
	display: block;
	color: #141413;
	padding: 0px 33px;
	height: 40px;
	line-height: 40px;
	border-bottom: 1px solid #e8eef6;
	border-top: 0;
	text-decoration: none;
	overflow: hidden;
}

.channel-menu ul li a:hover {
	text-decoration: none;
	background: #f0eee6;
}

.channel-menu ul li a.active {
	color: #d97757;
	background: #fdf6f4;
	border-left: 2px solid #d97757;
}

/* 子菜单（锚点导航） */
.channel-menu .sub-menu {
	background: #fafafa;
	border-radius: 0;
	box-shadow: none;
	padding: 5px 0;
}

.channel-menu .sub-menu li a {
	font-size: 12px;
	color: #141413;
	padding: 5px 20px 5px 40px;
	height: auto;
	line-height: 1.6;
	border-bottom: none;
	border-left: 2px solid transparent;
}

.channel-menu .sub-menu li a:hover {
	color: #d97757;
	background: #f5f0e8;
	border-left-color: #d97757;
}

/* 主内容区 */
.channel-content {
	width: calc(100% - 270px);
	float: right;
	padding: 0 30px;
}

/* 面包屑导航 */
.channel-crumb {
	padding: 0px 8px 0 20px;
	height: 42px;
	line-height: 42px;
	color: #999;
	background: #fff;
	border: 1px solid #e8eef6;
	white-space: nowrap;
	border-radius: 8px;
	margin-bottom: 15px;
}

.channel-crumb ul {
	overflow: hidden;
	text-overflow: ellipsis;
	float: inherit;
	margin: 0;
	padding: 0;
	list-style: none;
}

.channel-crumb li {
	display: inline;
	padding-right: 5px;
	font-size: 13px;
	color: #5e5d59;
}

.channel-crumb li a {
	color: #5e5d59;
	font-size: 13px;
	text-decoration: none;
}

.channel-crumb li a:hover {
	color: #d97757;
}

/* 内容区块 */
.content-box {
	border-radius: 8px;
	background: #fff;
	font-size: 14px;
	padding: 30px;
	border: 1px solid rgba(17, 30, 44, 0.08);
	box-shadow: 0px 4px 12px 0px rgba(17, 30, 44, 0.02);
}

.content-box h1 {
	font-size: 24px;
	color: #333;
	margin-bottom: 20px;
	font-weight: 700;
}

.content-box h2 {
	font-size: 18px;
	color: #333;
	margin: 25px 0 15px;
	font-weight: 700;
}

.content-box h3 {
	font-size: 16px;
	color: #444;
	margin: 20px 0 10px;
	font-weight: 600;
}

.content-box p {
	margin: 10px 0;
	line-height: 1.8;
	color: #555;
}

.content-box ul,
.content-box ol {
	margin: 10px 0;
	padding-left: 25px;
}

.content-box li {
	line-height: 1.8;
	margin: 5px 0;
}

.content-box pre {
	background: #282c34;
	color: #abb2bf;
	padding: 40px 20px 20px;
	border-radius: 8px;
	overflow-x: auto;
	font-family: "GeistMono", "LXGWWenKaiMono", monospace;
	font-size: 0.9rem;
	line-height: 1.6;
	position: relative;
	margin-top: 15px;
}

.content-box pre::before {
	content: "";
	position: absolute;
	top: 12px;
	left: 12px;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: #ff5f56;
	box-shadow: 20px 0 0 #ffbd2e, 40px 0 0 #27c93f;
}

.content-box code {
	background: rgba(0,0,0,0.05);
	padding: 2px 6px;
	border-radius: 4px;
	font-family: "GeistMono", monospace;
	font-size: 0.9em;
}

.content-box pre code {
	background: transparent;
	padding: 0;
}

/* 代码高亮颜色 */
.cm-comment { color: #5c6370; }
.cm-string { color: #98c379; }
.cm-variable { color: #e06c75; }
.cm-attribute { color: #d19a66; }
.cm-number { color: #d19a66; }
.cm-keyword { color: #c678dd; }

/* 移动端响应式 */
@media (max-width: 768px) {
	.channel-main {
		margin-top: 70px;
	}

	.channel-sidebar {
		width: 100%;
		float: none;
		margin-bottom: 20px;
		position: static;
	}

	.channel-menu h3 {
		font-size: 16px;
		padding-left: 20px;
	}

	.channel-menu ul li a {
		padding: 0 20px;
	}

	.channel-menu .sub-menu li a {
		padding: 5px 15px 5px 30px;
	}

	.channel-content {
		width: 100%;
		float: none;
		padding: 0;
	}

	.channel-crumb {
		padding: 0 15px;
		font-size: 12px;
	}

	.content-box {
		padding: 20px;
	}

	.content-box h1 {
		font-size: 20px;
	}

	.content-box h2 {
		font-size: 16px;
	}

	.content-box pre {
		padding: 35px 15px 15px;
		font-size: 0.8rem;
	}
}

/* 平板响应式 */
@media (min-width: 769px) and (max-width: 1024px) {
	.channel-sidebar {
		width: 200px;
	}

	.channel-content {
		width: calc(100% - 230px);
	}
}