@charset "UTF-8";
/* =========================================================================
   Arke 限时档案 —— 设计系统
   一只档案柜：深墨绿柜体 / 奶油索引卡 / 唯一印章红。
   令牌先行，组件只引用变量；改皮只改 :root。
   父主题 arke 的 style.css 由 functions.php 先入队（arke-parent），本文件依赖它。
   ========================================================================= */

:root {
	/* 柜体 */
	--cabinet: #131a16;
	--cabinet-2: #1b241e;
	--cabinet-3: #232e26;

	/* 卡片 */
	--card: #efe8d6;
	--card-2: #e6dcc4;
	--card-3: #dbcfb2;

	/* 线条 */
	--rule: #c8bda2;
	--rule-strong: #a89a7a;

	/* 墨 */
	--ink: #1c1f1a;
	--ink-2: #42473c;
	--muted: #5d6355;

	/* 印章红（唯一信号色） */
	--stamp: #b03325;
	--stamp-text: #93281c;
	--stamp-bright: #e0604a;

	/* 柜体上的反白文字 */
	--paper-text: #e7e2d3;
	--paper-muted: #99a093;

	--r-sm: 3px;
	--r-md: 6px;

	--wrap: 980px;
	--gutter: 28px;

	--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC",
		"Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	--serif: "Songti SC", "STSong", "Source Han Serif SC", Georgia, "SimSun", serif;
	--mono: "Archivo", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

/* ---------------------------------------------------------------- 基础 */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body.dangan {
	margin: 0;
	max-width: none;
	background-color: var(--cabinet);
	background-image:
		repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 4px),
		linear-gradient(180deg, #101611 0%, var(--cabinet) 38%, #101611 100%);
	background-attachment: fixed;
	color: var(--paper-text);
	font-family: var(--sans);
	font-size: 17px;
	line-height: 1.75;
	letter-spacing: 0.01em;
	overflow-x: hidden;
}

body.dangan a {
	color: var(--stamp-bright);
	text-decoration: none;
}

body.dangan a:hover,
body.dangan a:focus {
	color: #f3a08c;
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

body.dangan :focus-visible {
	outline: 2px solid var(--stamp-bright);
	outline-offset: 3px;
}

img {
	max-width: 100%;
	height: auto;
}

::selection {
	background: var(--stamp);
	color: var(--card);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	left: 12px;
	top: -60px;
	z-index: 60;
	padding: 10px 18px;
	background: var(--card);
	color: var(--ink);
	border-radius: var(--r-sm);
	font-weight: 700;
}

.skip-link:focus {
	top: 12px;
	color: var(--ink);
}

/* ---------------------------------------------------------------- 报头 */

.masthead {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(16, 22, 17, 0.96);
	border-bottom: 1px solid var(--cabinet-3);
	backdrop-filter: saturate(120%) blur(6px);
	transition: box-shadow 0.2s ease, background 0.2s ease;
}

.masthead.is-scrolled {
	box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
}

.masthead-in {
	max-width: 1040px;
	margin: 0 auto;
	padding: 0 var(--gutter);
	display: flex;
	align-items: stretch;
	gap: 26px;
	min-height: 74px;
}

.brand {
	display: flex;
	align-items: center;
	gap: 13px;
	padding: 10px 0;
	flex: 0 0 auto;
}

.brand-mark {
	width: 38px;
	height: 38px;
	display: grid;
	place-items: center;
	border: 1.5px solid var(--stamp-bright);
	color: var(--stamp-bright);
	border-radius: 50%;
	font-family: var(--mono);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.06em;
	transform: rotate(-8deg);
}

.brand-words {
	display: flex;
	flex-direction: column;
	line-height: 1.15;
}

.brand-name {
	font-family: var(--serif);
	font-size: 21px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--paper-text);
	text-decoration: none;
}

.brand-name:hover,
.brand-name:focus {
	color: var(--paper-text);
	text-decoration: none;
}

.brand-sub {
	font-family: var(--mono);
	font-size: 10px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--paper-muted);
}

/* 导航：文件夹页签 */
.nav {
	margin-left: auto;
	display: flex;
	align-items: flex-end;
	overflow-x: auto;
	scrollbar-width: none;
}

.nav::-webkit-scrollbar {
	display: none;
}

.nav ul {
	display: flex;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.nav li {
	margin: 0;
}

.nav a,
.nav .current-cat > a,
.nav .current_page_item > a {
	display: block;
	padding: 9px 13px 8px;
	border: 1px solid transparent;
	border-bottom: 0;
	border-radius: var(--r-sm) var(--r-sm) 0 0;
	font-size: 13.5px;
	letter-spacing: 0.04em;
	color: var(--paper-muted);
	white-space: nowrap;
}

.nav a:hover,
.nav a:focus {
	color: var(--card);
	text-decoration: none;
	border-color: var(--cabinet-3);
	background: var(--cabinet-2);
}

.nav .current-cat > a,
.nav .current_page_item > a,
.nav .current-menu-item > a {
	background: var(--card);
	border-color: var(--card);
	color: var(--ink);
	font-weight: 700;
}

/* ---------------------------------------------------------------- 抽屉 */

.drawer {
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 34px var(--gutter) 60px;
}

/* 单篇按阅读行宽收窄，相关卷宗也回到单列 */
.dangan-single .drawer {
	max-width: 760px;
}

.dangan-single .cards {
	grid-template-columns: 1fr;
}

.drawer-head {
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 26px var(--gutter) 0;
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 8px 20px;
	border-bottom: 1px solid var(--cabinet-3);
}

.drawer-kicker,
.kicker {
	margin: 0;
	font-family: var(--mono);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--stamp-bright);
}

.drawer-meta {
	margin: 0 0 14px;
	font-family: var(--mono);
	font-size: 11.5px;
	letter-spacing: 0.1em;
	color: var(--paper-muted);
}

.drawer-meta .dot {
	padding: 0 7px;
	color: var(--cabinet-3);
}

.lede {
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 20px var(--gutter) 0;
	color: var(--paper-muted);
	font-size: 15px;
}

.lede p {
	margin: 0 0 8px;
}

/* ---------------------------------------------------------------- 卡片 */

.cards {
	display: grid;
	grid-template-columns: 1fr;
	gap: 26px;
}

/* 宽屏时抽屉里排成两列：更像一格一格的卡片盒，而不是长列表 */
@media (min-width: 1080px) {
	.cards {
		grid-template-columns: 1fr 1fr;
		align-items: start;
		gap: 30px 32px;
	}
}

.card {
	position: relative;
	margin: 0;
	background-color: var(--card);
	background-image: repeating-linear-gradient(
		180deg,
		transparent 0 31px,
		rgba(28, 31, 26, 0.055) 31px 32px
	);
	color: var(--ink);
	border: 1px solid var(--card-3);
	border-radius: var(--r-md);
	padding: 20px 24px 18px 52px;
	/* 底下压着的第二张卡：用双层硬投影模拟纸叠，不遮挡卡面横线 */
	box-shadow:
		7px 7px 0 -1px var(--card-2),
		8px 8px 0 -1px var(--card-3),
		0 14px 26px -18px rgba(0, 0, 0, 0.7);
	transform: rotate(-0.28deg);
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.cards .card:nth-child(even) {
	transform: rotate(0.3deg);
	box-shadow:
		-7px 7px 0 -1px var(--card-2),
		-8px 8px 0 -1px var(--card-3),
		0 14px 26px -18px rgba(0, 0, 0, 0.7);
}

/* 有 JS 时卡片淡入；用 translate 属性，不干扰 rotate */
.js .card {
	opacity: 0;
	translate: 0 10px;
	transition: opacity 0.45s ease, translate 0.45s ease, transform 0.18s ease,
		box-shadow 0.18s ease;
}

.js .card.is-in {
	opacity: 1;
	translate: 0 0;
}

.card:hover,
.card:focus-within {
	transform: rotate(0deg);
	box-shadow:
		12px 12px 0 -1px var(--card-2),
		13px 13px 0 -1px var(--card-3),
		0 22px 34px -20px rgba(0, 0, 0, 0.8);
}

.cards .card:nth-child(even):hover,
.cards .card:nth-child(even):focus-within {
	box-shadow:
		-12px 12px 0 -1px var(--card-2),
		-13px 13px 0 -1px var(--card-3),
		0 22px 34px -20px rgba(0, 0, 0, 0.8);
}

/* 左侧打孔 */
.card-grip {
	position: absolute;
	left: 18px;
	top: 26px;
	display: flex;
	flex-direction: column;
	gap: 46px;
}

.card-grip i {
	display: block;
	width: 15px;
	height: 15px;
	border-radius: 50%;
	background: var(--cabinet);
	box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.85), 0 1px 0 rgba(255, 255, 255, 0.6);
}

.card-top {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 14px;
	margin-bottom: 12px;
}

/* 分类页签 */
.tab {
	display: inline-block;
	padding: 2px 10px 3px;
	background: var(--card-3);
	border: 1px solid var(--rule-strong);
	border-radius: var(--r-sm);
	font-family: var(--mono);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.12em;
	color: var(--ink-2);
	text-decoration: none;
}

.tab:hover,
.tab:focus {
	background: var(--stamp);
	border-color: var(--stamp);
	color: var(--card);
	text-decoration: none;
}

/* 馆藏记录行 */
.rec {
	margin-left: auto;
	display: inline-flex;
	align-items: center;
	gap: 7px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--muted);
	white-space: nowrap;
}

.rec-sep {
	color: var(--rule-strong);
}

.card-title {
	margin: 0 0 10px;
	font-family: var(--serif);
	font-size: 22px;
	line-height: 1.45;
	letter-spacing: -0.01em;
}

.card-title a {
	color: var(--ink);
	text-decoration: none;
}

.card-title a:hover,
.card-title a:focus {
	color: var(--stamp-text);
	text-decoration: none;
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.22em;
}

.card-thumb {
	display: block;
	margin: 4px 0 13px;
	border: 1px solid var(--card-3);
	border-radius: var(--r-sm);
	overflow: hidden;
	background: var(--card-2);
	line-height: 0;
}

.card-thumb img {
	width: 100%;
	height: 176px;
	display: block;
	object-fit: cover;
	object-position: top center;
	transition: opacity 0.2s ease;
}

.card-thumb:hover img {
	opacity: 0.9;
}

.card-ex {
	margin: 0 0 12px;
	font-size: 14.5px;
	line-height: 1.8;
	color: var(--ink-2);
}

/* AdSense 正文内联标注：Google 全部用行内 !important 上色，必须 !important 才压得住 */
.google-anno-sc {
	margin: 0 0 0 0.3em !important;
	padding: 1px 9px 2px !important;
	border: 1px solid var(--rule-strong) !important;
	border-radius: 999px !important;
	background: var(--card-2) !important;
	color: var(--stamp-text) !important;
	font-family: var(--mono) !important;
	font-size: 11px !important;
	font-weight: 700 !important;
	letter-spacing: 0.04em !important;
	line-height: 1.5 !important;
	vertical-align: 1px !important;
	white-space: nowrap !important;
}

.google-anno-sc:hover,
.google-anno-sc:focus {
	background: var(--stamp) !important;
	border-color: var(--stamp) !important;
	color: var(--card) !important;
}

.card-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding-top: 11px;
	border-top: 1px dashed var(--rule);
	font-size: 12.5px;
}

.card-rel {
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--muted);
}

.card-open {
	margin-left: auto;
	font-weight: 700;
	font-size: 13px;
	color: var(--stamp-text);
	letter-spacing: 0.06em;
}

/* 橡皮章：压在页脚虚线下方，不跟「阅档」抢位置 */
.stamp {
	display: inline-block;
	margin-top: 12px;
	padding: 3px 8px 2px;
	border: 2px solid currentColor;
	border-radius: var(--r-sm);
	outline: 1px solid currentColor;
	outline-offset: 2px;
	font-family: var(--mono);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.18em;
	color: var(--stamp);
	transform: rotate(-11deg);
	opacity: 0.72;
	pointer-events: none;
	text-transform: uppercase;
	max-width: 40%;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}

/* ---------------------------------------------------------------- 封面 */

.card--cover {
	padding: 30px 32px 24px 58px;
	margin-bottom: 40px;
	border-top: 4px solid var(--stamp);
	transform: none;
	box-shadow:
		10px 10px 0 -1px var(--card-2),
		11px 11px 0 -1px var(--card-3),
		0 20px 32px -20px rgba(0, 0, 0, 0.8);
}

.cover-kicker {
	margin: 0 0 6px;
	font-family: var(--mono);
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--stamp-text);
}

.cover-title {
	margin: 0 0 14px;
	font-family: var(--serif);
	font-size: clamp(26px, 4.6vw, 38px);
	line-height: 1.28;
	letter-spacing: -0.022em;
}

.cover-title a {
	color: var(--ink);
	text-decoration: none;
}

.cover-title a:hover,
.cover-title a:focus {
	color: var(--stamp-text);
}

.cover-thumb img {
	height: clamp(220px, 30vw, 380px);
	object-fit: cover;
	object-position: top center;
}

.cover-sum {
	margin: 0 0 14px;
	font-size: 15.5px;
	line-height: 1.85;
	color: var(--ink-2);
}

/* 封面右侧的编号栏：只在有空间时出现，窄屏由顶部记录行承担同样的信息 */
.cover-side {
	display: none;
}

@media (min-width: 900px) {
	.card--cover {
		display: grid;
		grid-template-columns: minmax(0, 1fr) 200px;
		grid-template-areas:
			"top top"
			"body side"
			"foot foot"
			"stamp stamp";
		column-gap: 40px;
		align-items: start;
	}

	.card--cover .card-top {
		grid-area: top;
	}

	.cover-body {
		grid-area: body;
	}

	.cover-side {
		grid-area: side;
		display: flex;
		flex-direction: column;
		gap: 3px;
		margin-top: 4px;
		padding: 2px 0 0 22px;
		border-left: 1px dashed var(--rule);
		font-family: var(--mono);
	}

	.cover-side-k {
		font-size: 10px;
		font-weight: 700;
		letter-spacing: 0.22em;
		color: var(--muted);
	}

	.cover-side-k + .cover-side-k {
		margin-top: 16px;
	}

	.cover-side-no {
		font-size: 24px;
		font-weight: 700;
		letter-spacing: 0.04em;
		color: var(--stamp-text);
	}

	.cover-side-time {
		font-size: 12px;
		letter-spacing: 0.06em;
		color: var(--ink-2);
	}

	.card--cover .card-foot {
		grid-area: foot;
		margin-top: 20px;
	}

	.card--cover .stamp {
		grid-area: stamp;
		justify-self: start;
	}
}

/* ---------------------------------------------------------------- 页头（归档/搜索/单篇） */

.archive-head {
	padding: 8px 0 24px;
	border-bottom: 3px double var(--cabinet-3);
	margin-bottom: 28px;
}

.archive-title,
.single-title {
	margin: 6px 0 10px;
	font-family: var(--serif);
	font-size: clamp(27px, 5vw, 40px);
	line-height: 1.25;
	letter-spacing: -0.025em;
	color: var(--paper-text);
}

.archive-desc {
	color: var(--paper-muted);
	font-size: 15px;
	max-width: 62ch;
}

.archive-desc p {
	margin: 0 0 8px;
}

.archive-count {
	margin: 16px 0 0;
	font-family: var(--mono);
	font-size: 11.5px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--stamp-bright);
}

/* ---------------------------------------------------------------- 单篇 */

.single-head {
	padding: 4px 0 18px;
}

.single-kicker {
	margin: 0 0 10px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.18em;
	color: var(--stamp-bright);
}

.single-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 12px;
	margin-top: 14px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--paper-muted);
}

.single-meta .tab {
	color: var(--ink-2);
}

.sheet {
	background-color: var(--card);
	background-image: repeating-linear-gradient(
		180deg,
		transparent 0 33px,
		rgba(28, 31, 26, 0.05) 33px 34px
	);
	color: var(--ink);
	border: 1px solid var(--card-3);
	border-radius: var(--r-md);
	box-shadow: 0 22px 40px -26px rgba(0, 0, 0, 0.85);
	padding: 30px 34px 34px;
	margin-bottom: 34px;
}

.sheet-thumb {
	margin: 0 -34px 24px;
	border-bottom: 1px solid var(--card-3);
}

.sheet-thumb img {
	display: block;
	width: 100%;
}

.entry-content {
	font-size: 17px;
	line-height: 1.9;
	color: var(--ink);
}

.entry-content > * {
	max-width: 64ch;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
	font-family: var(--serif);
	line-height: 1.35;
	letter-spacing: -0.015em;
	margin: 1.7em 0 0.6em;
}

.entry-content h2 {
	font-size: 26px;
	padding-bottom: 6px;
	border-bottom: 1px solid var(--rule);
}

.entry-content h3 {
	font-size: 21px;
}

.entry-content p,
.entry-content ul,
.entry-content ol,
.entry-content blockquote,
.entry-content table {
	margin: 0 0 1.15em;
}

.entry-content a {
	color: var(--stamp-text);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
}

.entry-content a:hover,
.entry-content a:focus {
	color: var(--stamp);
}

.entry-content blockquote {
	margin-left: 0;
	padding: 6px 0 6px 18px;
	border-left: 3px solid var(--stamp);
	color: var(--ink-2);
	font-family: var(--serif);
}

.entry-content code,
.entry-content kbd {
	font-family: var(--mono);
	font-size: 0.88em;
	background: var(--card-2);
	border: 1px solid var(--card-3);
	border-radius: var(--r-sm);
	padding: 1px 5px;
}

.entry-content pre {
	background: var(--cabinet);
	color: var(--paper-text);
	padding: 16px 18px;
	border-radius: var(--r-sm);
	overflow-x: auto;
	font-family: var(--mono);
	font-size: 13.5px;
	line-height: 1.7;
}

.entry-content pre code {
	background: none;
	border: 0;
	padding: 0;
	color: inherit;
}

.entry-content img {
	border-radius: var(--r-sm);
}

.entry-content table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14.5px;
}

.entry-content th,
.entry-content td {
	border: 1px solid var(--rule);
	padding: 8px 10px;
	text-align: left;
}

.entry-content th {
	background: var(--card-2);
}

.entry-content hr {
	border: 0;
	border-top: 1px solid var(--rule);
	margin: 2em 0;
}

.entry-foot {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 26px;
	padding-top: 16px;
	border-top: 1px solid var(--rule);
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--muted);
}

/* 上下卷 */
.post-nav {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin: 0 0 44px;
}

.post-nav-link {
	display: block;
	padding: 14px 16px;
	border: 1px solid var(--cabinet-3);
	border-radius: var(--r-sm);
	background: var(--cabinet-2);
	color: var(--paper-text);
	text-decoration: none;
}

.post-nav-link:hover,
.post-nav-link:focus {
	border-color: var(--stamp-bright);
	color: var(--paper-text);
	text-decoration: none;
	background: var(--cabinet-3);
}

.post-nav-k {
	display: block;
	font-family: var(--mono);
	font-size: 10.5px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--stamp-bright);
	margin-bottom: 5px;
}

.post-nav-t {
	display: block;
	font-size: 14px;
	line-height: 1.55;
}

.post-nav-next {
	text-align: right;
}

/* ---------------------------------------------------------------- 相关卷宗 */

.related {
	margin: 0 0 20px;
}

.related-h {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 16px;
	font-family: var(--mono);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--paper-muted);
}

.related-h::after {
	content: "";
	flex: 1;
	height: 1px;
	background: var(--cabinet-3);
}

/* ---------------------------------------------------------------- 分页 */

.pager {
	display: flex;
	justify-content: space-between;
	gap: 14px;
	margin: 34px 0 0;
	padding-top: 20px;
	border-top: 1px solid var(--cabinet-3);
	font-family: var(--mono);
	font-size: 12px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.pager a,
.pager .is-disabled {
	display: inline-block;
	padding: 9px 15px;
	border: 1px solid var(--cabinet-3);
	border-radius: var(--r-sm);
	color: var(--paper-muted);
	text-decoration: none;
}

.pager a:hover,
.pager a:focus {
	border-color: var(--stamp-bright);
	color: var(--card);
	text-decoration: none;
}

.pager .is-disabled {
	opacity: 0.45;
}

.pager-next {
	margin-left: auto;
}

/* ---------------------------------------------------------------- 收尾横幅 */

.band {
	margin: 58px 0 0;
	padding: 40px var(--gutter);
	background: var(--cabinet-2);
	border-top: 1px solid var(--cabinet-3);
	border-bottom: 1px solid var(--cabinet-3);
	text-align: center;
}

.band-title {
	margin: 12px auto 8px;
	max-width: 20ch;
	font-family: var(--serif);
	font-size: clamp(24px, 4vw, 34px);
	line-height: 1.35;
	letter-spacing: -0.02em;
	color: var(--paper-text);
}

.band-sub {
	margin: 0 auto 22px;
	max-width: 44ch;
	color: var(--paper-muted);
	font-size: 15px;
}

.band-cta {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
}

.btn {
	display: inline-block;
	padding: 11px 22px;
	border-radius: var(--r-sm);
	font-weight: 700;
	font-size: 14px;
	letter-spacing: 0.05em;
	text-decoration: none;
}

.btn-solid {
	background: var(--stamp);
	border: 1px solid var(--stamp);
	color: #fff5f0;
}

.btn-solid:hover,
.btn-solid:focus {
	background: var(--stamp-text);
	border-color: var(--stamp-text);
	color: #fff5f0;
	text-decoration: none;
}

.btn-ghost {
	border: 1px solid var(--rule-strong);
	color: var(--paper-text);
}

.btn-ghost:hover,
.btn-ghost:focus {
	border-color: var(--card);
	color: var(--card);
	text-decoration: none;
}

/* ---------------------------------------------------------------- 空结果 */

.empty {
	padding: 40px 0 20px;
	max-width: 56ch;
}

.empty-title {
	font-family: var(--serif);
	font-size: 27px;
	color: var(--paper-text);
	margin: 0 0 10px;
}

.empty p {
	color: var(--paper-muted);
}

/* ---------------------------------------------------------------- 搜索表单 */

.searchform {
	display: flex;
	gap: 0;
	max-width: 470px;
}

.searchform label {
	flex: 1;
}

.searchform input[type="search"] {
	width: 100%;
	padding: 11px 14px;
	background: var(--cabinet-2);
	border: 1px solid var(--rule-strong);
	border-right: 0;
	border-radius: var(--r-sm) 0 0 var(--r-sm);
	color: var(--paper-text);
	font: inherit;
	font-size: 15px;
	appearance: none;
}

.searchform input[type="search"]::placeholder {
	color: var(--paper-muted);
}

.searchform input[type="search"]:focus {
	outline: 0;
	border-color: var(--stamp-bright);
}

.searchform button {
	padding: 0 20px;
	border: 1px solid var(--stamp);
	border-radius: 0 var(--r-sm) var(--r-sm) 0;
	background: var(--stamp);
	color: #fff5f0;
	font: inherit;
	font-size: 14px;
	font-weight: 700;
	cursor: pointer;
}

.searchform button:hover,
.searchform button:focus {
	background: var(--stamp-text);
}

/* ---------------------------------------------------------------- 评论 */

.comments-area {
	margin: 44px 0 0;
	padding-top: 24px;
	border-top: 1px solid var(--cabinet-3);
}

.comments-title,
.comment-reply-title {
	font-family: var(--serif);
	font-size: 22px;
	color: var(--paper-text);
	margin: 0 0 18px;
}

.comment-list {
	list-style: none;
	margin: 0 0 28px;
	padding: 0;
}

.comment-list ol.children {
	list-style: none;
	padding-left: 22px;
}

.comment-body {
	padding: 14px 0;
	border-bottom: 1px solid var(--cabinet-3);
}

.comment-meta {
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--paper-muted);
	margin-bottom: 6px;
}

.comment-meta a {
	color: var(--paper-muted);
}

.comment-content {
	font-size: 15px;
	color: var(--paper-text);
}

.comment-content p {
	margin: 0 0 8px;
}

.comment-form p {
	margin: 0 0 12px;
}

.comment-form label {
	display: block;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--paper-muted);
	margin-bottom: 5px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
	width: 100%;
	padding: 10px 12px;
	background: var(--cabinet-2);
	border: 1px solid var(--rule-strong);
	border-radius: var(--r-sm);
	color: var(--paper-text);
	font: inherit;
	font-size: 15px;
}

.comment-form textarea {
	min-height: 130px;
}

.comment-form input[type="submit"] {
	padding: 10px 22px;
	background: var(--stamp);
	border: 1px solid var(--stamp);
	border-radius: var(--r-sm);
	color: #fff5f0;
	font: inherit;
	font-weight: 700;
	cursor: pointer;
}

.comment-form input[type="submit"]:hover,
.comment-form input[type="submit"]:focus {
	background: var(--stamp-text);
}

/* ---------------------------------------------------------------- 页脚 */

.site-footer {
	margin-top: 0;
	background: #0d1210;
	border-top: 1px solid var(--cabinet-3);
	color: var(--paper-muted);
}

.footer-in {
	max-width: 1040px;
	margin: 0 auto;
	padding: 42px var(--gutter) 30px;
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 32px;
}

.footer-brand {
	font-family: var(--serif);
	font-size: 19px;
	color: var(--paper-text);
	letter-spacing: 0.04em;
	margin: 0 0 8px;
}

.footer-note {
	margin: 0;
	font-size: 13.5px;
	line-height: 1.8;
	max-width: 34ch;
}

.footer-h {
	margin: 0 0 10px;
	font-family: var(--mono);
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--stamp-bright);
}

.footer-col ul {
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 14px;
}

.footer-col li {
	margin: 0 0 7px;
}

.footer-col a {
	color: var(--paper-muted);
}

.footer-col a:hover,
.footer-col a:focus {
	color: var(--card);
}

.footer-base {
	max-width: 1040px;
	margin: 0 auto;
	padding: 14px var(--gutter) 24px;
	border-top: 1px solid var(--cabinet-3);
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 6px 18px;
	font-family: var(--mono);
	font-size: 10.5px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

/* ---------------------------------------------------------------- 响应式 */

@media (max-width: 860px) {
	:root {
		--wrap: 640px;
	}

	.masthead-in {
		flex-wrap: wrap;
		min-height: 0;
	}

	.brand {
		padding: 12px 0 8px;
	}

	.nav {
		width: 100%;
		margin: 0 0 -1px;
		align-items: flex-end;
		/* 页签可横滑：右缘用渐隐提示还有内容，而不是硬切 */
		-webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 26px), transparent);
		mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 26px), transparent);
	}

	.nav ul {
		padding-right: 26px;
	}

	.nav a,
	.nav .current-cat > a {
		padding: 7px 11px;
	}

	.footer-in {
		grid-template-columns: 1fr 1fr;
	}

	.footer-brand-col {
		grid-column: 1 / -1;
	}
}

@media (max-width: 600px) {
	body.dangan {
		font-size: 16px;
	}

	.drawer {
		padding-top: 24px;
	}

	.card,
	.card--cover {
		padding: 16px 16px 16px 42px;
		transform: none;
	}

	.card-grip {
		left: 11px;
		gap: 40px;
	}

	.card-grip i {
		width: 13px;
		height: 13px;
	}

	.rec {
		width: 100%;
		margin-left: 0;
	}

	/* rec-no 也是 span：第 1 个分隔符是 :nth-of-type(2)，尾巴那个是第 4 个 */
	.rec-sep:nth-of-type(4),
	.rec-len {
		display: none;
	}

	.card-thumb img {
		height: 150px;
	}

	.cover-thumb img {
		height: 190px;
	}

	.stamp {
		max-width: none;
	}

	.cover-title {
		font-size: 26px;
	}

	.sheet {
		padding: 20px 18px 24px;
	}

	.sheet-thumb {
		margin: 0 -18px 18px;
	}

	.post-nav {
		grid-template-columns: 1fr;
	}

	.post-nav-next {
		text-align: left;
	}

	.footer-in {
		grid-template-columns: 1fr;
		gap: 24px;
	}

	.footer-base {
		flex-direction: column;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.card,
	.card::after {
		transition: none;
	}

	.js .card {
		opacity: 1;
		translate: none;
	}
}