/* 文件职责：定义协议正文页面的排版和响应式样式。 */

:root {
	color-scheme: light;
	--brand: #08b9a3;
	--ink: #1f2933;
	--text: #425160;
	--muted: #748291;
	--line: #e5eaee;
	--background: #f4f7f8;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	background: var(--background);
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body {
	padding: 18px 14px 32px;
}

.document {
	max-width: 780px;
	margin: 0 auto;
	padding: 26px 20px 32px;
	border-radius: 14px;
	background: #fff;
	box-shadow: 0 8px 24px rgba(16, 24, 40, 0.05);
}

h1 {
	margin: 0;
	text-align: center;
	font-size: 22px;
	line-height: 1.45;
	color: var(--ink);
}

.date {
	margin: 8px 0 0;
	text-align: center;
	font-size: 13px;
	line-height: 1.7;
	color: var(--muted);
}

h2 {
	margin: 28px 0 12px;
	font-size: 18px;
	line-height: 1.5;
	color: var(--ink);
}

h3 {
	margin: 18px 0 8px;
	font-size: 16px;
	line-height: 1.5;
	color: var(--ink);
}

p,
li {
	margin: 0 0 10px;
	font-size: 15px;
	line-height: 1.85;
	word-break: break-word;
}

ol,
ul {
	margin: 0 0 12px;
	padding-left: 22px;
}

.notice {
	margin-top: 18px;
	padding: 14px;
	border-left: 3px solid var(--brand);
	border-radius: 4px;
	background: #f0fbf8;
}

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

table {
	width: 100%;
	margin: 12px 0 16px;
	border-collapse: collapse;
	font-size: 14px;
}

th,
td {
	padding: 10px 8px;
	border: 1px solid var(--line);
	text-align: left;
	line-height: 1.55;
}

th {
	background: #f7fafb;
	color: var(--ink);
}

.contact {
	margin-top: 16px;
	padding: 14px;
	border-radius: 8px;
	background: #f7fafb;
}

.contact p {
	margin-bottom: 4px;
}

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

@media (max-width: 360px) {
	body {
		padding: 12px 10px 24px;
	}

	.document {
		padding: 22px 16px 28px;
	}

	h1 {
		font-size: 20px;
	}

	h2 {
		font-size: 17px;
	}

	p,
	li {
		font-size: 14px;
	}
}