/* ==========================================================================
   news_magazine — 杂志编辑排版风 (Magazine Editorial Theme)
   Black / white base, single red accent (#c8102e), serif display headlines,
   hairline dividers, numbered section labels. Pure CSS, no dependencies.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
	--color-ink:        #111111;
	--color-ink-soft:   #2b2b2b;
	--color-paper:      #ffffff;
	--color-paper-off:  #f6f5f2;
	--color-red:        #c8102e;
	--color-red-dark:   #96081f;
	--color-gray:       #6b6b6b;
	--color-gray-light: #9a9a9a;
	--color-hairline:   #1a1a1a;
	--color-hairline-lt:#dcdad4;

	--font-serif: "Noto Serif SC", "Songti SC", "STSong", Georgia, "Times New Roman", serif;
	--font-sans:  -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
	              "Helvetica Neue", Helvetica, Arial, sans-serif;

	--wrap-max: 1200px;
	--gutter: 24px;
}

/* ---------- Reset ---------- */
* , *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--color-paper);
	color: var(--color-ink);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
table { max-width: 100%; }

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

/* Numbered section label, the recurring magazine device */
.label-index {
	display: inline-block;
	font-family: var(--font-sans);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.12em;
	color: var(--color-red);
	border: 1px solid var(--color-red);
	padding: 2px 7px;
	line-height: 1.4;
	vertical-align: middle;
}

.hairline,
.footer-hairline,
.list-hairline,
.catelog-hairline,
.side-hairline,
.article-hairline {
	border: none;
	border-top: 1px solid var(--color-hairline);
	margin: 14px 0 24px;
}

/* ==========================================================================
   Header (head.html)
   ========================================================================== */
.site-header { background: var(--color-paper); }

.header-topbar {
	background: var(--color-ink);
	color: var(--color-paper);
}
.header-topbar-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 12px;
	letter-spacing: 0.05em;
	padding-top: 7px;
	padding-bottom: 7px;
	color: #cfcfcf;
}
.header-date { font-weight: 700; color: var(--color-paper); }
.header-slogan { text-transform: uppercase; font-size: 11px; letter-spacing: 0.14em; }

.header-main { border-bottom: 3px solid var(--color-ink); }
.header-main-inner {
	display: flex;
	align-items: center;
	gap: 20px;
	padding-top: 22px;
	padding-bottom: 22px;
}
.site-logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.site-logo img { max-height: 56px; width: auto; }

.header-masthead { display: flex; flex-direction: column; gap: 2px; }
.site-name-link {
	font-family: var(--font-serif);
	font-weight: 700;
	font-size: 34px;
	letter-spacing: 0.01em;
	color: var(--color-ink);
}
.site-name-link:hover { color: var(--color-red); }
.site-tagline {
	font-size: 11px;
	letter-spacing: 0.3em;
	color: var(--color-gray);
	text-transform: uppercase;
}

.site-nav { background: var(--color-ink); }
.nav-list {
	display: flex;
	flex-wrap: wrap;
}
.nav-item a {
	display: block;
	padding: 13px 18px;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: #e9e9e9;
	border-right: 1px solid #2c2c2c;
	transition: background 0.15s ease, color 0.15s ease;
}
.nav-item-home a { color: var(--color-paper); background: var(--color-red-dark); }
.nav-item a:hover { background: var(--color-red); color: var(--color-paper); }

/* ==========================================================================
   Footer (footer.html)
   ========================================================================== */
.site-footer {
	background: var(--color-ink);
	color: #cfcfcf;
	margin-top: 60px;
	padding-top: 44px;
	padding-bottom: 28px;
}
.footer-links-title {
	font-family: var(--font-serif);
	font-size: 18px;
	font-weight: 700;
	color: var(--color-paper);
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 4px;
}
.footer-links-list {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 0;
}
.footer-links-list li { position: relative; }
.footer-links-list li a {
	display: inline-block;
	padding: 6px 12px;
	font-size: 13px;
	color: #b7b7b7;
	border-right: 1px solid #333;
}
.footer-links-list li:last-child a { border-right: none; }
.footer-links-list li a:hover { color: var(--color-red); }

.site-footer .footer-hairline { border-top-color: #333; margin: 26px 0 20px; }

.footer-bottom { text-align: center; }
.footer-copyright {
	font-size: 12px;
	letter-spacing: 0.03em;
	color: #8f8f8f;
}
.footer-copyright a { color: #cfcfcf; border-bottom: 1px solid transparent; }
.footer-copyright a:hover { color: var(--color-red); border-bottom-color: var(--color-red); }

/* ==========================================================================
   Homepage (index.html)
   ========================================================================== */
.home-main { padding-top: 32px; padding-bottom: 20px; }

.hero-strip {
	display: flex;
	align-items: center;
	gap: 14px;
	background: var(--color-red);
	color: var(--color-paper);
	padding: 10px 18px;
	margin-bottom: 40px;
}
.hero-strip .label-index { border-color: var(--color-paper); color: var(--color-paper); }
.hero-strip-text {
	flex: 1;
	font-family: var(--font-serif);
	font-size: 15px;
	letter-spacing: 0.04em;
}
.hero-strip-date { font-size: 12px; opacity: 0.85; }

.catelog-block { margin-bottom: 48px; }
.catelog-block-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
}
.catelog-title {
	font-family: var(--font-serif);
	font-size: 26px;
	font-weight: 700;
	letter-spacing: 0.01em;
}
.catelog-title a:hover { color: var(--color-red); }
.catelog-more {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: var(--color-gray);
	white-space: nowrap;
}
.catelog-more:hover { color: var(--color-red); }

.arclist-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	column-gap: 32px;
	row-gap: 22px;
}
.arclist-card {
	padding-top: 4px;
	border-top: 1px solid var(--color-hairline-lt);
}
.arclist-card-title {
	font-family: var(--font-serif);
	font-size: 17px;
	line-height: 1.5;
	font-weight: 700;
	margin-bottom: 8px;
}
.arclist-card-title a { display: block; }
.arclist-card-title a:hover { color: var(--color-red); }
.arclist-card-date {
	display: block;
	font-size: 11px;
	color: var(--color-gray-light);
	letter-spacing: 0.04em;
}

/* ==========================================================================
   Layout with sidebar (list.html / show.html)
   ========================================================================== */
.layout-with-sidebar {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 300px;
	gap: 56px;
	padding-top: 36px;
	padding-bottom: 60px;
	align-items: start;
}
.main-col { min-width: 0; }

/* ---- list.html main column ---- */
.list-head { margin-bottom: 6px; }
.list-title {
	font-family: var(--font-serif);
	font-size: 32px;
	font-weight: 700;
	margin-top: 10px;
}

.arclist-full { display: flex; flex-direction: column; }
.arclist-row {
	padding: 22px 0;
	border-bottom: 1px solid var(--color-hairline-lt);
}
.arclist-row:first-child { padding-top: 0; }
.arclist-row-title {
	font-family: var(--font-serif);
	font-size: 21px;
	font-weight: 700;
	line-height: 1.45;
	margin-bottom: 8px;
}
.arclist-row-title a:hover { color: var(--color-red); }
.arclist-row-meta {
	display: flex;
	gap: 16px;
	font-size: 12px;
	color: var(--color-gray-light);
	letter-spacing: 0.03em;
	margin-bottom: 10px;
	text-transform: uppercase;
}
.arclist-row-info {
	font-size: 14.5px;
	line-height: 1.75;
	color: var(--color-ink-soft);
}

.pagination {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 36px;
	padding-top: 24px;
	border-top: 1px solid var(--color-hairline);
}
.pagination a {
	display: inline-block;
	padding: 8px 14px;
	font-size: 13px;
	font-weight: 600;
	border: 1px solid var(--color-hairline-lt);
	color: var(--color-ink);
}
.pagination a:hover { background: var(--color-red); border-color: var(--color-red); color: var(--color-paper); }

/* ---- Sidebar (shared by list.html / show.html) ---- */
.side-col { display: flex; flex-direction: column; gap: 40px; }
.side-block-title {
	font-family: var(--font-serif);
	font-size: 16px;
	font-weight: 700;
	display: flex;
	align-items: center;
	gap: 10px;
}
.side-list { display: flex; flex-direction: column; }
.side-list li {
	padding: 12px 0;
	border-bottom: 1px solid var(--color-hairline-lt);
}
.side-list li:first-child { padding-top: 0; }
.side-list a {
	display: block;
	font-size: 14px;
	line-height: 1.5;
	font-weight: 600;
	margin-bottom: 4px;
}
.side-list a:hover { color: var(--color-red); }
.side-list time {
	font-size: 11px;
	color: var(--color-gray-light);
	letter-spacing: 0.04em;
}

.side-list-ranked li { position: relative; padding-left: 26px; }
.side-list-ranked li::before {
	counter-increment: rank;
	content: counter(rank);
	position: absolute;
	left: 0;
	top: 12px;
	font-family: var(--font-serif);
	font-size: 13px;
	font-weight: 700;
	color: var(--color-red);
}
.side-list-ranked { counter-reset: rank; }

/* ==========================================================================
   Article detail (show.html)
   ========================================================================== */
.article-head { padding-top: 4px; }
.article-title {
	font-family: var(--font-serif);
	font-size: 38px;
	font-weight: 700;
	line-height: 1.3;
	margin-top: 12px;
	margin-bottom: 16px;
}
.article-info {
	display: flex;
	gap: 18px;
	align-items: center;
	font-size: 13px;
	color: var(--color-gray);
	letter-spacing: 0.03em;
}
.article-info-author { font-weight: 700; color: var(--color-ink-soft); }

.summary {
	font-family: var(--font-serif);
	font-size: 17px;
	font-style: italic;
	line-height: 1.8;
	color: var(--color-ink-soft);
	padding: 4px 0 8px;
	border-left: 3px solid var(--color-red);
	padding-left: 18px;
	margin-bottom: 8px;
}

.article-body {
	font-size: 16.5px;
	line-height: 1.95;
	color: var(--color-ink);
}
.article-body p { margin: 0 0 22px; }
.article-body h2, .article-body h3 {
	font-family: var(--font-serif);
	font-weight: 700;
	margin: 36px 0 16px;
}
.article-body h2 { font-size: 24px; }
.article-body h3 { font-size: 19px; }
.article-body img { margin: 24px 0; }
.article-body blockquote {
	margin: 28px 0;
	padding: 4px 0 4px 22px;
	border-left: 3px solid var(--color-red);
	font-family: var(--font-serif);
	font-style: italic;
	font-size: 18px;
	color: var(--color-ink-soft);
}
.article-body a { color: var(--color-red-dark); border-bottom: 1px solid var(--color-hairline-lt); }
.article-body a:hover { border-bottom-color: var(--color-red-dark); }

/* Drop cap on the article's opening paragraph */
.article-body > p:first-of-type::first-letter {
	font-family: var(--font-serif);
	font-weight: 700;
	font-size: 64px;
	line-height: 0.9;
	float: left;
	padding: 4px 8px 0 0;
	color: var(--color-red);
}

.article-hairline-end { margin-top: 40px; }

.article-prevnext {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin-top: 24px;
}
.prevnext-item {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 16px 18px;
	background: var(--color-paper-off);
}
.prevnext-next { text-align: right; }
.prevnext-label {
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--color-red);
}
.prevnext-item a { font-size: 14px; font-weight: 600; line-height: 1.5; }
.prevnext-item a:hover { color: var(--color-red); }

/* ==========================================================================
   Responsive — mobile breakpoint <768px
   ========================================================================== */
@media (max-width: 991px) {
	.arclist-grid { grid-template-columns: repeat(2, 1fr); }
	.layout-with-sidebar { grid-template-columns: 1fr; gap: 48px; }
	.side-col { flex-direction: row; flex-wrap: wrap; gap: 32px; }
	.side-block { flex: 1 1 260px; }
}

@media (max-width: 767px) {
	:root { --gutter: 16px; }
	body { font-size: 15px; }

	.header-slogan { display: none; }
	.header-main-inner { gap: 14px; padding-top: 16px; padding-bottom: 16px; }
	.site-logo img { max-height: 40px; }
	.site-name-link { font-size: 24px; }
	.site-tagline { display: none; }

	.nav-list { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
	.nav-item a { padding: 11px 13px; font-size: 13px; white-space: nowrap; }

	.hero-strip { flex-wrap: wrap; margin-bottom: 28px; }
	.hero-strip-date { display: none; }

	.catelog-title { font-size: 21px; }
	.arclist-grid { grid-template-columns: 1fr; row-gap: 18px; }

	.layout-with-sidebar { padding-top: 22px; padding-bottom: 40px; gap: 36px; }
	.list-title { font-size: 25px; }
	.arclist-row-title { font-size: 18px; }
	.arclist-row-meta { flex-wrap: wrap; gap: 10px; }

	.side-col { flex-direction: column; }

	.article-title { font-size: 27px; }
	.summary { font-size: 15.5px; }
	.article-body { font-size: 15.5px; }
	.article-body > p:first-of-type::first-letter { font-size: 46px; }
	.article-prevnext { grid-template-columns: 1fr; }
	.prevnext-next { text-align: left; }

	.footer-links-list li a { padding: 6px 10px; font-size: 12.5px; }
}

/* ==========================================================================
   Print stylesheet (safe fallback)
   ========================================================================== */
@media print {
	.site-header, .site-nav, .header-topbar, .site-footer,
	.side-col, .pagination, .article-prevnext, .hero-strip { display: none; }
	body { color: #000; background: #fff; }
	.layout-with-sidebar { display: block; }
	a { color: #000; text-decoration: underline; }
	.article-title { font-size: 24pt; }
	.article-body { font-size: 12pt; line-height: 1.6; }
}
