/* 使用指南（/how-to-use）样式。全部规则限定在 .mg 作用域内，统一加 .mg 前缀，
   以便在特异性上压过主题的 .col-main / .main 等规则（h1、a、table、ul 等）。
   中英文页面共用本文件；由主题 widgets/head.php 引入。 */
/* 使用指南（/how-to-use）样式。全部规则限定在 .mg 作用域内，且统一加 .mg 前缀，
   以便在特异性上压过主题的 .col-main / .main 等规则（如 h1、a、table）。 */
.mg {
	--mg-ink: #1d1d1f;
	--mg-ink2: #3d3d3b;
	--mg-muted: #6d6d68;
	--mg-line: #e4e4de;
	--mg-cream: #faf7f0;
	--mg-yellow: #f2d94e;
	--mg-yellow-soft: #fffbe6;
	--mg-card: #ffffff;
	font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	color: var(--mg-ink);
	font-size: 16px;
	font-weight: 400;
	line-height: 1.85;
}
.mg *,
.mg *::before,
.mg *::after { box-sizing: border-box; }
.mg img { max-width: 100%; display: block; }
.mg a { text-decoration: none; }
.mg .mg-hero {
	position: relative;
	left: 50%;
	width: 100vw;
	margin-left: -50vw;
	margin-right: -50vw;
	padding: 62px 20px 66px;
	overflow: hidden;
	background:
		radial-gradient(120% 90% at 50% -10%, rgba(255, 255, 255, .12), rgba(255, 255, 255, 0) 62%),
		linear-gradient(180deg, #37404f 0%, #232a35 45%, #161b22 100%);
}
.mg .mg-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .055) 0 5px, rgba(255, 255, 255, 0) 6px),
		repeating-linear-gradient(0deg, rgba(255, 255, 255, .028) 0 1px, rgba(255, 255, 255, 0) 1px 52px),
		repeating-linear-gradient(90deg, rgba(255, 255, 255, .028) 0 1px, rgba(255, 255, 255, 0) 1px 52px);
	background-size: 52px 52px, 52px 52px, 52px 52px;
	pointer-events: none;
}
.mg .mg-hero__card {
	position: relative;
	z-index: 1;
	max-width: 740px;
	margin: 0 auto;
	padding: 44px 40px 32px;
	background: rgba(255, 255, 255, .96);
	border-radius: 14px;
	line-height: 1.55;
	box-shadow: 0 24px 60px rgba(0, 0, 0, .32);
	text-align: center;
}
.mg .mg-hero__title {
	margin: 0 0 14px;
	font-size: 32px;
	line-height: 1.2;
	font-weight: 800;
	letter-spacing: -.4px;
	color: var(--mg-ink);
}
.mg .mg-hero__sub {
	margin: 0 0 20px;
	font-size: 14px;
	line-height: 1.7;
	color: #5d5d59;
}
.mg a.mg-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: 100%;
	max-width: 384px;
	height: 58px;
	margin: 0 auto;
	border-radius: 3px;
	background-color: #33322f;
	color: #fff164;
	font-size: 16px;
	font-weight: 700;
	letter-spacing: .3px;
	transition: background-color .18s, transform .12s, box-shadow .18s;
}
.mg a.mg-btn:hover {
	background-color: #1d1d1b;
	color: #fff164;
	transform: translateY(-1px);
	box-shadow: 0 10px 24px rgba(0, 0, 0, .25);
}
.mg .mg-hero__link {
	display: inline-block;
	margin-top: 20px;
	font-size: 12.5px;
	line-height: 1.55;
	color: #6d6d68;
	letter-spacing: .2px;
}
.mg .mg-hero__link:hover { color: var(--mg-ink); text-decoration: underline; }
.mg .mg-toc {
	position: sticky;
	top: 0;
	z-index: 20;
	width: 100vw;
	margin: 0 0 4px calc(50% - 50vw);
	background: rgba(255, 255, 255, .97);
	border-bottom: 1px solid #ecece7;
	backdrop-filter: saturate(180%) blur(8px);
}
.mg .mg-toc__inner {
	display: flex;
	gap: 22px;
	max-width: 860px;
	margin: 0 auto;
	padding: 0 20px;
	overflow-x: auto;
	scrollbar-width: none;
}
.mg .mg-toc__inner::-webkit-scrollbar { display: none; }
.mg .mg-toc a {
	flex: 0 0 auto;
	padding: 13px 0;
	font-size: 13px;
	color: var(--mg-muted);
	border-bottom: 2px solid transparent;
	white-space: nowrap;
}
.mg .mg-toc a:hover { color: var(--mg-ink); border-bottom-color: var(--mg-yellow); }
.mg .mg-body {
	max-width: 860px;
	margin: 0 auto;
	padding: 0 0 8px;
}
.mg .mg-body p { margin: 0 0 18px; color: var(--mg-ink2); }
.mg .mg-body strong { color: var(--mg-ink); }
.mg .mg-body h2 {
	margin: 14px 0 18px;
	font-size: 25px;
	line-height: 1.4;
	font-weight: 800;
	letter-spacing: -.2px;
	color: var(--mg-ink);
}
.mg .mg-body h3 { margin: 26px 0 12px; font-size: 17px; font-weight: 700; }
.mg .mg-lead { padding: 44px 0 0; }
.mg .mg-promise {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 14px;
	margin: 28px 0 0;
}
.mg .mg-promise > div {
	background: var(--mg-card);
	border: 1px solid var(--mg-line);
	border-radius: 12px;
	padding: 16px 18px;
}
.mg .mg-promise strong { display: block; margin-bottom: 4px; font-size: 15px; }
.mg .mg-promise span { font-size: 13px; line-height: 1.7; color: var(--mg-muted); }
.mg .mg-overview { margin: 40px 0 0; overflow-x: auto; }
.mg table {
	width: 100%;
	border-collapse: collapse;
	background: var(--mg-card);
	border: 1px solid var(--mg-line);
	border-radius: 12px;
	overflow: hidden;
	font-size: 14px;
}
.mg th,
.mg td {
	padding: 12px 16px;
	text-align: left;
	vertical-align: top;
	border-bottom: 1px solid var(--mg-line);
	color: var(--mg-ink2);
}
.mg th {
	background: #f4f1e6;
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: .04em;
	color: var(--mg-ink);
}
.mg tr:last-child td { border-bottom: 0; }
.mg td:first-child { width: 56px; color: var(--mg-muted); font-variant-numeric: tabular-nums; }
.mg th:nth-child(2),
.mg td:nth-child(2) { width: 38%; }
.mg .mg-step { padding: 60px 0 0; scroll-margin-top: 60px; }
.mg .mg-step-no {
	display: flex;
	align-items: baseline;
	gap: 12px;
	margin-bottom: 4px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .18em;
	color: #a8a291;
}
.mg .mg-step-no b {
	position: relative;
	padding-bottom: 6px;
	font-size: 40px;
	line-height: 1;
	font-weight: 800;
	letter-spacing: -.02em;
	color: var(--mg-ink);
}
.mg .mg-step-no b::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 4px;
	border-radius: 3px;
	background: var(--mg-yellow);
}
.mg ul,
.mg ol {
	margin: 0 0 18px;
	padding-left: 1.4em;
}

.mg ul { list-style: disc outside; }
.mg ol { list-style: decimal outside; }
.mg li { margin: 6px 0; color: var(--mg-ink2); }
.mg li::marker { color: #b8ac72; }

.mg .mg-step ul,
.mg .mg-step ol { margin: 0 0 18px; padding-left: 1.25em; color: var(--mg-ink2); }
.mg .mg-step li { margin: 6px 0; }
.mg .mg-step li b { color: var(--mg-ink); }
.mg kbd {
	display: inline-block;
	padding: 1px 6px;
	border: 1px solid #d8d2c6;
	border-bottom-width: 2px;
	border-radius: 5px;
	background: #fff;
	font-family: inherit;
	font-size: 12.5px;
	color: var(--mg-ink);
}
.mg figure { margin: 24px 0 6px; }
.mg figure img {
	width: 100%;
	border: 1px solid var(--mg-line);
	border-radius: 12px;
	background: #fff;
	box-shadow: 0 1px 2px rgba(20, 32, 46, .04), 0 12px 30px -14px rgba(20, 32, 46, .18);
}
.mg figcaption {
	margin-top: 10px;
	font-size: 12.5px;
	line-height: 1.7;
	color: var(--mg-muted);
}
.mg figure.mg-narrow img { max-width: 520px; margin: 0 auto; }
.mg .mg-tip {
	margin: 20px 0 0;
	padding: 14px 18px;
	border-left: 3px solid var(--mg-yellow);
	border-radius: 0 10px 10px 0;
	background: var(--mg-yellow-soft);
	font-size: 14px;
	line-height: 1.8;
	color: #4a4331;
}
.mg .mg-tip b { color: #2c2a20; }
.mg .mg-numgrid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
	margin: 20px 0 0;
	padding: 0;
	list-style: none;
}
.mg .mg-numgrid li {
	padding: 12px 14px;
	border: 1px solid var(--mg-line);
	border-radius: 10px;
	background: var(--mg-card);
	font-size: 12.5px;
	line-height: 1.5;
	color: var(--mg-muted);
}
.mg .mg-numgrid b {
	display: block;
	margin-bottom: 2px;
	font-size: 21px;
	line-height: 1.3;
	color: var(--mg-ink);
}
.mg .mg-faq { padding: 64px 0 0; }
.mg details {
	margin-bottom: 10px;
	padding: 0 18px;
	border: 1px solid var(--mg-line);
	border-radius: 10px;
	background: var(--mg-card);
}
.mg details[open] { box-shadow: 0 8px 24px -14px rgba(20, 32, 46, .2); }
.mg summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 14px 0;
	cursor: pointer;
	font-size: 15px;
	font-weight: 600;
	list-style: none;
	color: var(--mg-ink);
}
.mg summary::-webkit-details-marker { display: none; }
.mg summary::after { content: "+"; font-weight: 400; font-size: 19px; color: #c9b63f; line-height: 1; }
.mg details[open] summary::after { content: "–"; }
.mg details p { margin: 0 0 14px; font-size: 14px; }
.mg .mg-end {
	margin: 64px 0 24px;
	padding: 36px 32px;
	border-radius: 14px;
	background: linear-gradient(180deg, #2b3341 0%, #1b212a 100%);
	text-align: center;
	color: #e7ebf0;
}
.mg .mg-end h3 { margin: 0 0 8px; font-size: 21px; font-weight: 800; color: #fff; }
.mg .mg-end p { margin: 0 auto 20px; max-width: 460px; font-size: 13.5px; color: #a9b4c0; }
.mg a.mg-end__btn {
	display: inline-flex;
	align-items: center;
	height: 46px;
	padding: 0 26px;
	border-radius: 3px;
	background-color: #fff164;
	color: #1d1d1b;
	font-size: 14px;
	font-weight: 700;
}
.mg a.mg-end__btn:hover { background-color: #ffe94a; }
.mg .mg-sign {
	margin: 18px 0 0;
	padding-bottom: 24px;
	font-size: 12px;
	text-align: center;
	color: #a5a096;
}
@media (max-width: 900px) {.mg .mg-hero { padding: 40px 16px 44px; }
.mg .mg-hero__card { padding: 30px 22px 24px; }
.mg .mg-hero__title { font-size: 25px; }
.mg .mg-promise { grid-template-columns: 1fr; }
.mg .mg-numgrid { grid-template-columns: repeat(2, 1fr); }
.mg .mg-body h2 { font-size: 21px; }
.mg .mg-step { padding: 44px 0 0; }
.mg .mg-step-no b { font-size: 34px; }
}