@charset "utf-8";

/* Theme 04 - Terminal Matrix (终端矩阵) */
:root {
	--font: "SFMono-Regular", Consolas, "Liberation Mono", "Microsoft YaHei", monospace;
	--font-display: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
	--page-bg: linear-gradient(180deg, #0d1117, #0b1220);
	--surface: #151b23;
	--surface-2: #0f1720;
	--text: #e6edf3;
	--muted: #94a3b8;
	--heading: #f0fff4;
	--accent: #3fb950;
	--accent-2: #58a6ff;
	--accent-3: #f85149;
	--line: #30363d;
	--soft: #101820;
	--shadow: 0 0 0 1px rgba(63,185,80,.08), 0 18px 42px rgba(0,0,0,.28);
	--radius: 8px;
	--focus: #58a6ff;
	--button-fg: #03130a;
	--max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { width: 100%; overflow-x: hidden; text-size-adjust: 100%; scroll-behavior: smooth; }
body { letter-spacing: 0; }
body.theme-04 {
	margin: 0;
	min-height: 100vh;
	font-family: var(--font);
	font-size: 15px;
	line-height: 1.68;
	color: var(--text);
	background: var(--page-bg);
}
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--accent); }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
:where(area,map,bdo,dfn,font,ins,small,sup,time,tt,var):empty { display: none !important; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.visually-hidden { 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: -9999px; top: 0; z-index: 9999; padding: .75rem 1rem; border-radius: 0 0 var(--radius) 0; background: var(--accent); color: var(--button-fg); font-weight: 700; }
.skip-link:focus { left: 0; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: 1rem; }
.top-bar, .head-main, .primary-nav, .sub-bar, .friend-links, .site-footer { width: 100%; }
.top-bar { border-bottom: 1px solid var(--line); background: var(--surface); font-size: 13px; }
.top-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; padding-block: .55rem; }
.site-tagline { margin: 0; max-width: 64ch; color: var(--muted); }
.top-links { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.top-links a { text-decoration: none; color: var(--text); }
.top-links a:hover { color: var(--accent); text-decoration: underline; }
.sep { color: var(--muted); }
.head-main { padding-block: 1rem; }
.head-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: center; }
.logo { line-height: 0; }
.logo img { width: min(250px, 72vw); height: auto; max-height: 60px; object-fit: contain; }
.head-ad { min-height: 56px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--soft); }
.primary-nav { position: sticky; top: 0; z-index: 30; border-block: 1px solid var(--line); background: var(--surface); background: color-mix(in srgb, var(--surface) 92%, transparent); }
.nav-inner { display: flex; align-items: center; gap: .4rem; overflow-x: auto; scrollbar-width: thin; padding-block: .55rem; }
.nav-item { display: inline-flex; flex: 0 0 auto; align-items: center; min-height: 40px; padding: .5rem .85rem; border-radius: var(--radius); color: var(--text); text-decoration: none; font-weight: 700; }
.nav-item:hover { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--button-fg); }
.sub-bar { border-bottom: 1px solid var(--line); background: var(--surface-2); }
.sub-inner { display: grid; grid-template-columns: 1fr; gap: .75rem; padding-block: .75rem; }
.hot-keywords { display: flex; flex-wrap: wrap; gap: .45rem .75rem; align-items: center; font-size: 13px; color: var(--muted); }
.hot-keywords .label { color: var(--accent); font-weight: 800; }
.hot-keywords a { color: var(--muted); text-decoration: none; }
.site-search { display: flex; align-items: center; gap: .5rem; width: 100%; }
.search-input { flex: 1 1 auto; min-width: 0; width: 100%; min-height: 42px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--text); padding: .55rem .75rem; }
.search-input::placeholder { color: var(--muted); }
.search-btn { flex: 0 0 auto; min-width: 64px; white-space: nowrap; min-height: 42px; border: 0; border-radius: var(--radius); padding-inline: 1rem; color: var(--button-fg); background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-weight: 800; cursor: pointer; }
.main-page, .layout-list { padding-block: 1.25rem 2.5rem; }
.hero-split { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.hero-left, .channel-card, .col-read, .col-hot, .list-main, .page-intro, .widget, .mini-card, .focus-visual { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.hero-left { padding: 1rem; }
.section-kicker { margin: 0 0 .45rem; color: var(--accent); font-weight: 800; font-size: 13px; }
.hero-title { margin: 0 0 .7rem; font-family: var(--font-display); font-size: clamp(1.55rem, 8vw, 2.55rem); line-height: 1.14; color: var(--heading); }
.hero-title a { color: inherit; text-decoration: none; }
.hero-excerpt { margin: 0; color: var(--muted); }
.more { color: var(--accent); font-weight: 800; text-decoration: none; }
.thumb-row, .side-cards, .link-list, .gallery-mini, .archive-list, .flink-list, .footer-link-list, .related-thumbs { list-style: none; margin: 0; padding: 0; }
.thumb-row { display: grid; grid-template-columns: 1fr; gap: .75rem; margin-top: 1rem; }
.thumb-row a { display: grid; grid-template-columns: 96px 1fr; gap: .7rem; align-items: center; min-height: 86px; padding: .45rem; border: 1px solid var(--line); border-radius: calc(var(--radius) * .75); background: var(--soft); color: var(--text); text-decoration: none; }
.thumb-row img { width: 96px; height: 64px; object-fit: cover; border-radius: calc(var(--radius) * .5); }
.thumb-title { font-size: 13px; line-height: 1.45; }
.link-list { margin-top: 1rem; }
.link-list li { border-top: 1px dashed var(--line); padding: .46rem 0; }
.link-list.dense li { padding-block: .35rem; }
.link-list a, .widget-list a, .archive-list a { color: var(--text); text-decoration: none; }
.link-list a:hover, .widget-list a:hover, .archive-list a:hover { color: var(--accent); text-decoration: underline; }
.hero-right { display: grid; gap: .8rem; align-content: start; }
.focus-visual { position: relative; overflow: hidden; background: var(--surface-2); }
.focus-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.focus-visual img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.side-cards { display: grid; gap: .75rem; }
.mini-card { display: grid; grid-template-columns: 96px 1fr; gap: .75rem; padding: .65rem; color: inherit; text-decoration: none; }
.mini-card img { width: 96px; height: 64px; object-fit: cover; border-radius: calc(var(--radius) * .5); }
.mini-card-body { display: grid; gap: .2rem; min-width: 0; }
.mini-card-body strong { color: var(--heading); font-size: 14px; line-height: 1.35; }
.mini-card-body span { color: var(--muted); font-size: 12px; line-height: 1.45; }
.ad-slot { min-height: 54px; margin: 1.25rem 0; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--soft); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.channel-card, .col-read, .col-hot { padding: 1rem; }
.channel-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: .75rem; padding-bottom: .65rem; border-bottom: 1px solid var(--line); }
.channel-head h2, .block-title, .widget-title, .section-title { margin: 0; font-family: var(--font-display); color: var(--heading); line-height: 1.25; }
.channel-head h2 { font-size: 1.05rem; }
.channel-head h2 a, .channel-head .more { text-decoration: none; }
.channel-head h2 a { color: var(--accent); }
.channel-head .more { color: var(--muted); font-size: 13px; font-weight: 700; }
.channel-lead { display: grid; grid-template-columns: 112px 1fr; gap: .75rem; align-items: start; }
.channel-lead img { width: 112px; height: 72px; object-fit: cover; border: 1px solid var(--line); border-radius: calc(var(--radius) * .5); }
.channel-lead h3 { margin: 0; font-size: 15px; line-height: 1.38; }
.channel-lead h3 a { color: var(--heading); text-decoration: none; }
.dual-columns { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1.25rem; }
.block-title { margin-bottom: .85rem; color: var(--accent-2); font-size: 1.1rem; }
.hot-visual a { display: grid; gap: .6rem; justify-items: center; color: var(--text); text-align: center; text-decoration: none; }
.hot-visual img { width: min(100%, 220px); aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); border-radius: calc(var(--radius) * .75); }
.link-list.two-col { columns: 1; }
.page-intro { margin-bottom: 1rem; padding: 1rem; color: var(--muted); }
.intro-text { margin: 0; }
.intro-text strong { color: var(--accent); }
.list-columns { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: start; }
.list-main { min-width: 0; padding: 1rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .35rem; list-style: none; margin: 0 0 1rem; padding: 0; color: var(--muted); font-size: 13px; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: .35rem; color: var(--muted); }
.breadcrumb a { color: var(--accent); text-decoration: none; }
.archive-heading, .article-title { margin: 0 0 1rem; font-family: var(--font-display); color: var(--heading); line-height: 1.18; }
.archive-heading { font-size: clamp(1.45rem, 7vw, 2.3rem); }
.archive-list li { display: grid; gap: .25rem; padding: .72rem 0; border-bottom: 1px dashed var(--line); }
.archive-list time { color: var(--muted); font-size: 13px; }
.archive-list a { font-weight: 700; }
.pagination { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.pagination a { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 36px; padding: .35rem .65rem; border: 1px solid var(--line); border-radius: calc(var(--radius) * .6); background: var(--soft); color: var(--text); text-decoration: none; font-size: 13px; }
.widget { overflow: hidden; margin-bottom: 1rem; }
.widget-title { padding: .72rem 1rem; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--button-fg); font-size: 14px; }
.widget-list { list-style: none; margin: 0; padding: .65rem 1rem; }
.widget-list li { padding: .35rem 0; }
.widget-list.cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 .75rem; }
.gallery-mini { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; padding: .75rem; }
.gallery-mini a { display: grid; gap: .35rem; text-align: center; color: var(--muted); text-decoration: none; font-size: 12px; }
.gallery-mini img { width: 100%; aspect-ratio: 5 / 3; object-fit: cover; border: 1px solid var(--line); border-radius: calc(var(--radius) * .5); }
.article-header { margin-bottom: 1.1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.article-title { font-size: clamp(1.55rem, 8vw, 2.65rem); }
.article-meta { display: flex; flex-wrap: wrap; gap: .35rem .55rem; margin: 0; color: var(--muted); font-size: 13px; }
.article-meta a { color: var(--accent); text-decoration: none; }
.article-body { color: var(--text); font-size: 16px; line-height: 1.9; overflow-wrap: anywhere; }
.article-body p { margin: 0 0 1rem; }
.article-body img { max-width: 100%; height: auto; border-radius: calc(var(--radius) * .65); }
.editor-note { margin-top: 1.5rem !important; color: var(--muted); text-align: right; font-size: 13px; }
.page-series, .adjacent-posts { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px dashed var(--line); }
.page-series { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.page-series a { min-width: 38px; padding: .35rem .6rem; border: 1px solid var(--line); border-radius: calc(var(--radius) * .55); text-align: center; color: var(--text); text-decoration: none; }
.adjacent-posts p { margin: .35rem 0; }
.adjacent-posts a { color: var(--accent); text-decoration: none; }
.related-block { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.related-thumbs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; margin-top: .8rem; }
.related-thumbs a { display: block; overflow: hidden; border: 1px solid var(--line); border-radius: calc(var(--radius) * .6); }
.related-thumbs img { width: 100%; aspect-ratio: 5 / 3; object-fit: cover; }
.friend-links { padding-block: 1.75rem; border-top: 1px solid var(--line); background: var(--surface-2); }
.friend-links .section-title { margin-bottom: 1rem; text-align: center; color: var(--accent); font-size: 1.05rem; }
.footer-link-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.footer-link-group { min-width: 0; }
.footer-link-title { margin: 0 0 .7rem; color: var(--heading); font-family: var(--font-display); font-size: .95rem; line-height: 1.3; }
.footer-link-list, .flink-list { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.footer-link-list a, .flink-list a { color: var(--muted); text-decoration: none; }
.footer-link-list a:hover, .flink-list a:hover { color: var(--accent-2); text-decoration: underline; }
.site-footer { padding-block: 1.25rem 2rem; border-top: 1px solid var(--line); background: var(--surface); color: var(--muted); text-align: center; font-size: 13px; }
.site-footer a { color: var(--accent); text-decoration: none; }
.site-stat { display: contents; }
@media (prefers-reduced-motion: no-preference) { .nav-item, .thumb-row a, .mini-card, .search-btn, .pagination a { transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease; } .thumb-row a:hover, .mini-card:hover, .pagination a:hover { transform: translateY(-2px); } }
@media (min-width: 560px) { .thumb-row { grid-template-columns: repeat(3, minmax(0, 1fr)); } .thumb-row a { display: block; min-height: 0; } .thumb-row img { width: 100%; height: auto; aspect-ratio: 5 / 3; } .thumb-title { display: block; padding: .55rem .25rem .1rem; } .archive-list li { grid-template-columns: 8rem 1fr; align-items: baseline; } .related-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 760px) { .footer-link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; } }
@media (min-width: 760px) { .head-grid { grid-template-columns: auto 1fr; } .sub-inner { grid-template-columns: minmax(0, 1fr) minmax(260px, 360px); align-items: center; } .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .dual-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); } .link-list.two-col { columns: 2; column-gap: 1.5rem; } }
@media (min-width: 960px) { .main-page, .layout-list { padding-block: 2rem 3rem; } .hero-split { grid-template-columns: minmax(0, 1fr) minmax(320px, 38%); gap: 1.35rem; } .hero-left { padding: 1.35rem; } .list-columns { grid-template-columns: minmax(0, 1fr) minmax(280px, 31%); gap: 1.2rem; } .list-main { padding: 1.35rem 1.5rem; } }
@media (max-width: 420px) { .wrap { padding-inline: .8rem; } .mini-card, .channel-lead { grid-template-columns: 82px 1fr; } .mini-card img, .channel-lead img { width: 82px; height: 58px; } .top-links { width: 100%; } }

body.theme-04 { background-image: linear-gradient(rgba(63,185,80,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(63,185,80,.035) 1px, transparent 1px), linear-gradient(180deg, #0d1117, #0b1220); background-size: 28px 28px, 28px 28px, auto; }
.hero-left, .channel-card, .col-read, .col-hot, .list-main, .page-intro, .widget, .mini-card, .focus-visual { box-shadow: var(--shadow); }
.block-title::before, .widget-title::before, .section-title::before { content: "# "; color: var(--accent); }
.nav-item::before { content: ">"; margin-right: .35rem; color: var(--accent); }