/* ========== 全局样式重置（仅作用于 .app-wrapper 内部） ========== */
.app-wrapper *,
.app-wrapper *::before,
.app-wrapper *::after {
	box-sizing: border-box;
}

.app-wrapper {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "微软雅黑", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
	background: #f5f7fb;
	/* 浅色背景 */
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
}

/* 主要内容区域自动撑开，将页脚推到底部，并设置 75% 宽度 */
.app-wrapper .main-content {
	flex: 1;
	width: 75vw;
	max-width: 1440px;
	margin: 0 auto;
	padding: 50px 0;
	color: #1e293b;
}

/* 响应式：小屏幕下主内容宽度自适应 */
@media (max-width: 1024px) {
	.app-wrapper .main-content {
		width: 85vw;
	}
}

@media (max-width: 768px) {
	.app-wrapper .main-content {
		width: 90vw;
	}
}

/*内容样式，标题和正文样式*/
.app-wrapper .title-style {
	text-align: center;
	font-size: 18px;
	font-weight: 700;
	color: black;
	margin: 0 0 40px 0;
	letter-spacing: 1px;
}

.app-wrapper .content-style {
	text-align: justify;
	font-size: 16px;
	line-height: 1.8;
	color: black;
	margin-bottom: 28px;
	padding: 8px 0;
}

.app-wrapper .main-content .icbci_ul {
	padding-left: 20px;
}