/* ========== 内页横幅（区别于首页大Banner） ========== */
.page-banner {
	width: 100%;
	height: 280px;
	background: linear-gradient(135deg, #7a1620 0%, #9d1f2c 50%, #b03a47 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	color: #fff;
	position: relative;
}
.page-banner::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.05"><path d="M20 20 L80 20 L80 80 L20 80 Z" fill="none" stroke="white" stroke-width="0.5"/><path d="M30 30 L70 30 L70 70 L30 70 Z" fill="none" stroke="white" stroke-width="0.5"/><circle cx="50" cy="50" r="15" fill="none" stroke="white" stroke-width="0.5"/></svg>');
	background-size: 120px 120px;
}
.page-banner .container {
	position: relative;
	z-index: 2;
}
.page-banner h2 {
	font-size: 36px;
	font-weight: 700;
	letter-spacing: 4px;
	margin-bottom: 10px;
	text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.page-banner p {
	font-size: 16px;
	opacity: 0.9;
	letter-spacing: 2px;
}
.breadcrumb {
	background: #fff;
	padding: 12px 0;
	border-bottom: 1px solid #eee;
	font-size: 13px;
	color: #666;
}
.breadcrumb a {
	color: #9d1f2c;
}
.breadcrumb a:hover {
	text-decoration: underline;
}
/* ========== 主体内容 ========== */
.main-content {
	padding: 20px 20px;
}

/* 通用模块卡片 */
.module {
	background: #fff;
	margin-bottom: 30px;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	overflow: hidden;
}
.module-title {
	background: #f8f8f8;
	padding: 14px 20px;
	border-bottom: 2px solid #9d1f2c;
	font-size: 18px;
	font-weight: 600;
	color: #333;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.module-title small {
	font-size: 13px;
	font-weight: normal;
	color: #999;
}

.module-body {
	padding: 25px 30px;
}

/* ===== 中心概况 ===== */
.about-text p {
	font-size: 14px;
	color: #555;
	line-height: 2;
	margin-bottom: 18px;
	text-indent: 2em;
}
.about-text p:last-child {
	margin-bottom: 0;
}
.about-highlight {
	background: #fcf8f8;
	border-left: 4px solid #9d1f2c;
	padding: 18px 25px;
	margin: 20px 0 10px;
	border-radius: 0 6px 6px 0;
	font-size: 14px;
	color: #444;
}
.about-highlight strong {
	color: #9d1f2c;
}

/* ===== 核心职能（网格） ===== */
.function-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 25px;
}
.function-item {
	text-align: center;
	padding: 25px 15px;
	background: #fafafa;
	border-radius: 12px;
	transition: all 0.3s ease;
	border: 1px solid #f0f0f0;
}
.function-item:hover {
	transform: translateY(-6px);
	box-shadow: 0 10px 25px rgba(157, 31, 44, 0.1);
	border-color: #9d1f2c;
}
.function-icon {
	font-size: 36px;
	margin-bottom: 12px;
	display: block;
	color: #9d1f2c;
}
.function-item h4 {
	font-size: 17px;
	color: #222;
	margin-bottom: 8px;
}
.function-item p {
	font-size: 13px;
	color: #666;
	line-height: 1.6;
}

/* ===== 认证体系（步骤） ===== */
.level-steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	margin-top: 10px;
}
.level-step {
	text-align: center;
	position: relative;
	padding: 0 10px;
}
.level-step:not(:last-child)::after {
	content: '→';
	position: absolute;
	right: -15px;
	top: 40px;
	font-size: 24px;
	color: #ccc;
}
.level-number {
	display: inline-block;
	width: 60px;
	height: 60px;
	line-height: 60px;
	border-radius: 50%;
	background: #9d1f2c;
	color: #fff;
	font-size: 22px;
	font-weight: 700;
	margin-bottom: 15px;
	box-shadow: 0 4px 12px rgba(157, 31, 44, 0.3);
}
.level-step h4 {
	font-size: 17px;
	color: #222;
	margin-bottom: 6px;
}
.level-step p {
	font-size: 13px;
	color: #666;
	line-height: 1.5;
}

/* ===== 愿景使命（双列） ===== */
.vision-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 30px;
}
.vision-card {
	background: #fafafa;
	border-radius: 12px;
	padding: 30px 25px;
	border: 1px solid #eee;
	transition: all 0.3s;
	text-align: center;
}
.vision-card:hover {
	border-color: #9d1f2c;
	box-shadow: 0 5px 20px rgba(0,0,0,0.04);
}
.vision-card .icon {
	font-size: 40px;
	margin-bottom: 12px;
	display: block;
}
.vision-card h4 {
	font-size: 20px;
	color: #9d1f2c;
	margin-bottom: 12px;
}
.vision-card p {
	font-size: 14px;
	color: #555;
	line-height: 1.8;
}

/* ===== 组织架构（挂图样式） ===== */
.org-chart {
	display: flex;
	flex-direction: column;
	align-items: center;
}
.org-top {
	background: #9d1f2c;
	color: #fff;
	padding: 14px 40px;
	border-radius: 30px;
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 25px;
}
.org-middle {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
	width: 100%;
	max-width: 800px;
	margin-bottom: 25px;
}
.org-item {
	background: #f8f8f8;
	border: 1px solid #e0e0e0;
	border-radius: 10px;
	padding: 15px 10px;
	text-align: center;
	font-size: 14px;
	font-weight: 500;
	color: #333;
	transition: 0.3s;
}
.org-item:hover {
	border-color: #9d1f2c;
	background: #fff;
}
.org-bottom {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	width: 100%;
	max-width: 1000px;
}
.org-sub {
	background: #fafafa;
	border: 1px dashed #ddd;
	border-radius: 8px;
	padding: 12px 8px;
	text-align: center;
	font-size: 13px;
	color: #555;
}

/* 平板 & 小屏笔记本 */
@media (max-width: 1200px) {
	.function-grid { grid-template-columns: repeat(2, 1fr); }
	.level-steps { grid-template-columns: repeat(2, 1fr); }
	.level-step:not(:last-child)::after { display: none; }
	.vision-grid { grid-template-columns: 1fr; }
	.org-middle { grid-template-columns: repeat(2, 1fr); }
	.org-bottom { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
	.container { padding: 20px 24px; }
	.page-banner { height: 220px; }
	.page-banner h2 { font-size: 28px; }
	.module-body { padding: 20px; }
}

/* 手机端 */
@media (max-width: 768px) {
	.page-banner { height: 180px; }
	.page-banner h2 { font-size: 22px; letter-spacing: 2px; }
	.page-banner p { font-size: 13px; }

	.main-content { padding: 24px 0; }
	.container { padding: 15px 15px; }

	.function-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
	.function-item { padding: 18px 12px; }
	.function-icon { font-size: 28px; }

	.level-steps { grid-template-columns: 1fr 1fr; gap: 15px; }
	.level-number { width: 48px; height: 48px; line-height: 48px; font-size: 18px; }

	.vision-grid { grid-template-columns: 1fr; }
	.org-middle { grid-template-columns: 1fr 1fr; gap: 15px; }
	.org-bottom { grid-template-columns: 1fr 1fr; gap: 12px; }

	.module-title { font-size: 16px; padding: 12px 16px; }
	.module-body { padding: 16px; }
	.about-text p { font-size: 13px; }
}

@media (max-width: 480px) {
	.container { padding: 25px 10px 0; }
	.page-banner { height: 150px; }
	.page-banner h2 { font-size: 18px; }
	.page-banner p { font-size: 11px; }

	.function-grid { grid-template-columns: 1fr; }
	.level-steps { grid-template-columns: 1fr; }
	.org-middle { grid-template-columns: 1fr; }
	.org-bottom { grid-template-columns: 1fr; }

	.module-body { padding: 14px; }
	.about-highlight { padding: 14px 16px; font-size: 13px; }
	.vision-card { padding: 20px 16px; }
}