:root {
  --bg: #f3f5f8;
  --bg-soft: #f9fbfe;
  --surface: #ffffff;
  --surface-soft: #f8fafe;
  --text: #1b2432;
  --muted: #5e6b7e;
  --line: rgba(31, 44, 66, 0.12);
  --line-strong: rgba(31, 44, 66, 0.24);
  --accent: #4e627d;
  --accent-soft: rgba(78, 98, 125, 0.16);
  --glass: rgba(255, 255, 255, 0.22);
  --glass-line: rgba(255, 255, 255, 0.82);
  --glass-shadow: rgba(7, 26, 58, 0.15);
  --hero-from: #4e607b;
  --hero-to: #627a99;
  --hero-glow: rgba(255, 255, 255, 0.22);
  --hero-border: rgba(255, 255, 255, 0.28);
}

html[data-theme="dark"] {
  --bg: #111319;
  --bg-soft: #171c26;
  --surface: #171b23;
  --surface-soft: #1c202a;
  --text: #e8edf6;
  --muted: #a2afc2;
  --line: #2b3340;
  --line-strong: #3b4657;
  --accent: #aab9d5;
  --accent-soft: rgba(170, 185, 213, 0.2);
  --glass: rgba(19, 23, 32, 0.38);
  --glass-line: rgba(255, 255, 255, 0.08);
  --glass-shadow: rgba(0, 0, 0, 0.46);
  --hero-from: #24344e;
  --hero-to: #2f4564;
  --hero-glow: rgba(255, 255, 255, 0.1);
  --hero-border: rgba(255, 255, 255, 0.1);
}

body[data-menu="首页"] {
  --accent: #516478;
  --accent-soft: rgba(81, 100, 120, 0.17);
  --hero-from: #5a687b;
  --hero-to: #76879b;
}

body[data-menu="分类"] {
  --accent: #2f766f;
  --accent-soft: rgba(47, 118, 111, 0.17);
  --hero-from: #4a7471;
  --hero-to: #63a09a;
}

body[data-menu="归档"] {
  --accent: #5a6299;
  --accent-soft: rgba(90, 98, 153, 0.17);
  --hero-from: #56638d;
  --hero-to: #7485b8;
}

body[data-menu="开源"] {
  --accent: #6b5f9d;
  --accent-soft: rgba(107, 95, 157, 0.17);
  --hero-from: #625985;
  --hero-to: #8476b4;
}

body[data-menu="片段"] {
  --accent: #3f6f90;
  --accent-soft: rgba(63, 111, 144, 0.17);
  --hero-from: #4f6e84;
  --hero-to: #6894b2;
}

body[data-menu="维基"] {
  --accent: #4e7662;
  --accent-soft: rgba(78, 118, 98, 0.17);
  --hero-from: #557567;
  --hero-to: #739b86;
}

body[data-menu="关于"] {
  --accent: #56697e;
  --accent-soft: rgba(86, 105, 126, 0.17);
  --hero-from: #5d6d7e;
  --hero-to: #7b8d9f;
}

body[data-menu="链接"] {
  --accent: #6d6282;
  --accent-soft: rgba(109, 98, 130, 0.17);
  --hero-from: #655d78;
  --hero-to: #877ca0;
}

html[data-theme="dark"] body[data-menu="首页"] {
  --accent: #b1c6df;
  --accent-soft: rgba(177, 198, 223, 0.24);
  --hero-from: #2d3d50;
  --hero-to: #3d536d;
}

html[data-theme="dark"] body[data-menu="分类"] {
  --accent: #9cd4ca;
  --accent-soft: rgba(156, 212, 202, 0.24);
  --hero-from: #27504d;
  --hero-to: #36706b;
}

html[data-theme="dark"] body[data-menu="归档"] {
  --accent: #b9c0f2;
  --accent-soft: rgba(185, 192, 242, 0.24);
  --hero-from: #303c5a;
  --hero-to: #445682;
}

html[data-theme="dark"] body[data-menu="开源"] {
  --accent: #c4bbee;
  --accent-soft: rgba(196, 187, 238, 0.24);
  --hero-from: #3a3356;
  --hero-to: #524778;
}

html[data-theme="dark"] body[data-menu="片段"] {
  --accent: #9ec7e6;
  --accent-soft: rgba(158, 199, 230, 0.24);
  --hero-from: #2a475b;
  --hero-to: #3a6785;
}

html[data-theme="dark"] body[data-menu="维基"] {
  --accent: #a9d8bf;
  --accent-soft: rgba(169, 216, 191, 0.24);
  --hero-from: #315046;
  --hero-to: #45715e;
}

html[data-theme="dark"] body[data-menu="关于"] {
  --accent: #bfd0e4;
  --accent-soft: rgba(191, 208, 228, 0.24);
  --hero-from: #36495f;
  --hero-to: #4b6179;
}

html[data-theme="dark"] body[data-menu="链接"] {
  --accent: #d0c2e4;
  --accent-soft: rgba(208, 194, 228, 0.24);
  --hero-from: #433b52;
  --hero-to: #5e5274;
}

body {
  color: var(--text);
  background:
    radial-gradient(980px 500px at 8% -10%, rgba(148, 172, 214, 0.2), transparent 58%),
    radial-gradient(860px 420px at 96% -8%, rgba(170, 188, 221, 0.12), transparent 58%),
    radial-gradient(720px 280px at 54% -20%, rgba(210, 223, 243, 0.14), transparent 60%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 44%, var(--bg) 100%),
    var(--bg);
}

a { color: var(--accent); }
a:hover { color: var(--accent); }

.container {
  max-width: 1080px;
}

/* ---------- Header / glass ---------- */
.site-header {
  position: sticky;
  top: 10px;
  z-index: 200;
  margin-top: 12px;
  margin-bottom: 18px;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
  max-width: calc(100% - 28px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 20px;
  overflow: hidden;
  background:
    radial-gradient(140% 280% at -10% -108%, rgba(255, 255, 255, 0.36) 0%, rgba(255, 255, 255, 0.11) 42%, transparent 74%),
    radial-gradient(92% 152% at 110% -44%, rgba(255, 255, 255, 0.21), transparent 68%),
    linear-gradient(128deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.07) 38%, rgba(255, 255, 255, 0.035) 100%),
    rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(40px) saturate(186%) contrast(108%) brightness(1.04);
  -webkit-backdrop-filter: blur(40px) saturate(186%) contrast(108%) brightness(1.04);
  transform: translateZ(0);
  will-change: transform, backdrop-filter;
  box-shadow:
    0 18px 40px -26px rgba(19, 37, 67, 0.2),
    inset 0 0 20px -6px rgba(255, 255, 255, 0.42),
    inset 0 0.45px 0 rgba(255, 255, 255, 0.18),
    inset 0 -0.8px 0 rgba(255, 255, 255, 0.14),
    inset 0 0 0 0.7px rgba(255, 255, 255, 0.05);
}

html[data-theme="dark"] .site-header {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(140% 280% at -10% -108%, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 42%, transparent 74%),
    radial-gradient(92% 152% at 110% -44%, rgba(255, 255, 255, 0.06), transparent 68%),
    linear-gradient(128deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 38%, rgba(255, 255, 255, 0.012) 100%),
    rgba(12, 17, 27, 0.13);
  backdrop-filter: blur(40px) saturate(158%) contrast(116%) brightness(1.02);
  -webkit-backdrop-filter: blur(40px) saturate(158%) contrast(116%) brightness(1.02);
  box-shadow:
    0 16px 38px -24px rgba(0, 0, 0, 0.52),
    inset 0 0 20px -6px rgba(255, 255, 255, 0.12),
    inset 0 0.35px 0 rgba(255, 255, 255, 0.06),
    inset 0 -0.8px 0 rgba(255, 255, 255, 0.07),
    inset 0 0 0 0.7px rgba(255, 255, 255, 0.03);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.05) 24%, rgba(255, 255, 255, 0.015) 50%, rgba(255, 255, 255, 0) 72%),
    radial-gradient(126% 96% at 50% -64%, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.08) 42%, transparent 72%),
    radial-gradient(108% 88% at -6% -12%, rgba(255, 255, 255, 0.17), transparent 56%),
    radial-gradient(118% 108% at 100% -16%, rgba(255, 255, 255, 0.14), transparent 54%);
  opacity: 0.72;
}

html[data-theme="dark"] .site-header::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.025) 24%, rgba(255, 255, 255, 0.008) 50%, rgba(255, 255, 255, 0) 72%),
    radial-gradient(126% 96% at 50% -64%, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04) 42%, transparent 72%),
    radial-gradient(108% 88% at -6% -12%, rgba(255, 255, 255, 0.09), transparent 56%),
    radial-gradient(118% 108% at 100% -16%, rgba(255, 255, 255, 0.07), transparent 54%);
  opacity: 0.64;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: -22% -14%;
  pointer-events: none;
  border-radius: inherit;
  background:
    radial-gradient(42% 38% at 16% 12%, rgba(255, 255, 255, 0.3), transparent 74%),
    radial-gradient(30% 28% at 84% 14%, rgba(255, 255, 255, 0.19), transparent 74%),
    radial-gradient(60% 74% at 55% 102%, rgba(150, 183, 234, 0.16), transparent 82%);
  mix-blend-mode: soft-light;
  opacity: 0.58;
  filter: blur(0.4px);
}

.site-header.is-scrolled {
  background:
    radial-gradient(140% 280% at -10% -108%, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 0.14) 42%, transparent 74%),
    radial-gradient(92% 152% at 110% -44%, rgba(255, 255, 255, 0.27), transparent 68%),
    linear-gradient(128deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.09) 38%, rgba(255, 255, 255, 0.05) 100%),
    rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.34);
}

html[data-theme="dark"] .site-header.is-scrolled {
  background:
    radial-gradient(140% 280% at -10% -108%, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 42%, transparent 74%),
    radial-gradient(92% 152% at 110% -44%, rgba(255, 255, 255, 0.08), transparent 68%),
    linear-gradient(128deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 38%, rgba(255, 255, 255, 0.015) 100%),
    rgba(12, 17, 27, 0.16);
  border-color: rgba(255, 255, 255, 0.16);
}

html[data-theme="dark"] .site-header::after {
  background:
    radial-gradient(40% 40% at 18% 16%, rgba(255, 255, 255, 0.14), transparent 72%),
    radial-gradient(30% 30% at 82% 15%, rgba(255, 255, 255, 0.09), transparent 74%),
    radial-gradient(58% 74% at 55% 102%, rgba(76, 118, 188, 0.24), transparent 80%);
  mix-blend-mode: screen;
  opacity: 0.5;
}

.site-header .container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: auto;
  max-width: none;
  padding-left: 16px;
  padding-right: 16px;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header {
    background: rgba(255, 255, 255, 0.94);
  }
  html[data-theme="dark"] .site-header {
    background: rgba(17, 22, 33, 0.9);
  }
}

.site-header h1 {
  float: none;
  margin-right: auto;
}

.site-header h1,
.site-header h1 .octicon {
  font-size: 1.25rem;
  font-weight: 650;
}

.site-header h1 a,
.site-header-nav-item,
.site-header-nav-item.selected {
  color: var(--text);
}

.site-header-nav {
  float: none;
  margin-bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.site-header-nav > a.mobile-hidden:last-of-type {
  display: inline-flex;
  align-items: center;
  margin-right: 14px;
}

.site-header-nav-item {
  margin-left: 0;
  padding: 7px 10px;
  border-radius: 11px;
  border: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.site-header-nav-item:hover {
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: inset 0 0.6px 0 rgba(255, 255, 255, 0.36);
  transform: translateY(-0.5px);
  text-decoration: none;
}

.site-header-nav-item.selected {
  background: rgba(255, 255, 255, 0.26);
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 0.6px 0 rgba(255, 255, 255, 0.4),
    0 6px 14px rgba(33, 52, 83, 0.11);
  padding: 7px 10px;
}

.theme-toggle {
  position: relative;
  width: 58px;
  height: 32px;
  padding: 3px 4px;
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.34) !important;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0;
  overflow: hidden;
}

.theme-toggle::after {
  content: "☀︎";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #d98600;
  font-size: 11px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 4px 12px rgba(15, 25, 42, 0.22),
    inset 0 0.8px 0 rgba(255, 255, 255, 0.8);
  transition: transform .28s cubic-bezier(.2,.8,.2,1), background .28s ease, box-shadow .28s ease, color .28s ease;
  z-index: 1;
}

.theme-toggle-track {
  display: none;
}

html[data-theme="dark"] .site-header-nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 0.6px 0 rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .site-header-nav-item.selected {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow:
    inset 0 0.6px 0 rgba(255, 255, 255, 0.13),
    0 5px 12px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] .theme-toggle {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16) !important;
}

html[data-theme="dark"] .theme-toggle::after {
  content: "☾";
  transform: translateX(27px);
  background: rgba(11, 18, 30, 0.92);
  color: #c9dcff;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.45),
    inset 0 0.8px 0 rgba(255, 255, 255, 0.14);
}

@media (prefers-reduced-motion: no-preference) {
  .site-header::after {
    animation: header-liquid-float 18s cubic-bezier(0.45, 0.06, 0.32, 1) infinite alternate;
  }
}

@keyframes header-liquid-float {
  from {
    transform: translate3d(-1.1%, 0, 0) scale(1);
  }
  to {
    transform: translate3d(1.3%, -1.2%, 0) scale(1.025);
  }
}

.theme-toggle-icon { margin-right: 0; }

/* ---------- Hero ---------- */
.home .banner {
  margin-bottom: 14px;
  border-radius: 14px;
  overflow: hidden;
}

.collection-head {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hero-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
  text-shadow: 0 1px 2px rgba(8, 19, 39, 0.26);
  background:
    radial-gradient(120% 180% at 0% 0%, var(--hero-glow), transparent 42%),
    linear-gradient(120deg, var(--hero-from) 0%, var(--hero-to) 100%);
}

.collection-head::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 255, 255, 0.12), transparent 55%);
}

.collection-head.geopattern {
  background-image:
    radial-gradient(120% 180% at 0% 0%, var(--hero-glow), transparent 42%),
    linear-gradient(120deg, var(--hero-from) 0%, var(--hero-to) 100%) !important;
}

.collection-head .container {
  position: relative;
  z-index: 1;
}

.home .banner .collection-head {
  margin: 0;
  border-radius: 0;
}

.collection-head.small {
  border-radius: 12px;
}

.home .collection-head .collection-header {
  font-size: 1.95rem;
  font-weight: 650;
}

/* ---------- Home metrics ---------- */
.home-metrics {
  margin-bottom: 18px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.metric-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  color: inherit;
  box-shadow: 0 10px 24px -22px rgba(24, 44, 74, 0.35);
}

.metric-item:hover {
  border-color: var(--line-strong);
  text-decoration: none;
}

html[data-theme="dark"] .metric-item,
html[data-theme="dark"] .repo-list,
html[data-theme="dark"] .widget-card,
html[data-theme="dark"] .site-footer {
  box-shadow: none;
}

html[data-theme="dark"] .metric-item:hover {
  border-color: #3f4a5d;
}

.metric-k {
  display: block;
  font-size: 1.38rem;
  line-height: 1.15;
  font-weight: 650;
}

.metric-v {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: .92rem;
}

/* ---------- Post list (去 AI 卡片感) ---------- */
.repo-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 18px;
  box-shadow: 0 22px 40px -36px rgba(24, 44, 74, 0.32);
}

.repo-list-item {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  margin: 0;
  list-style: none;
  background: transparent;
  box-shadow: none;
  transition: padding-left .18s ease;
}

.repo-list-item:last-child {
  border-bottom: 0;
}

.repo-list-item:hover {
  padding-left: 6px;
}

.repo-list-name {
  font-size: 1.28rem;
  margin-bottom: 10px;
}

.repo-list-name a {
  color: var(--text);
}

.repo-list-name a:hover {
  color: var(--accent);
}

.repo-list-description,
.repo-list-meta {
  color: var(--muted);
}

.repo-list-meta .meta-info a {
  color: var(--muted);
}

.repo-list-meta .meta-info a:hover {
  color: var(--accent);
}

.top-most-flag {
  margin-right: 6px;
  color: #c77716;
}

/* ---------- Sidebar ---------- */
.widget-card {
  margin-bottom: 14px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 16px 28px -30px rgba(24, 44, 74, 0.4);
}

.widget-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--text);
}

.widget-card a {
  color: var(--muted);
}

.widget-card a:hover {
  color: var(--accent);
}

.widget-search-input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  color: var(--text);
  background: transparent;
}

#search_box {
  background: transparent;
  color: var(--text);
}

.widget-search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search-results {
  margin: 10px 0 0;
  padding-left: 0;
  list-style-type: none;
}

.search-results li { margin: 6px 0; }
.search-results li a { color: var(--muted); }
.search-results li a:hover { color: var(--accent); }

.widget-card .post-directory {
  width: 100%;
  border: 0;
  background: transparent;
  padding-bottom: 0;
}

.widget-card .list-group-item {
  background: transparent;
  border-color: var(--line);
}

.widget-card .badge {
  background-color: #66758a;
}

/* ---------- Open source cards ---------- */
.one-third-column.card {
  padding-left: 8px;
  padding-right: 8px;
}

.card .thumbnail {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: none;
  opacity: 1;
}

.card-image.geopattern {
  position: relative;
  isolation: isolate;
}

.card-image.geopattern::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(61, 77, 104, 0.5), rgba(86, 108, 140, 0.46));
  pointer-events: none;
  z-index: 0;
}

.card-image.geopattern .card-image-cell {
  position: relative;
  z-index: 1;
}

html[data-theme="dark"] .card-image.geopattern::after {
  background: linear-gradient(120deg, rgba(20, 28, 43, 0.58), rgba(33, 47, 68, 0.58));
}

.card .thumbnail:hover {
  border-color: var(--line-strong);
  box-shadow: none;
}

html[data-theme="dark"] .card .thumbnail:hover {
  border-color: #3f4a5d;
}

.thumbnail .caption,
.card-text {
  color: var(--muted);
}

.card-text .meta-info {
  color: var(--muted);
}

body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+1) .card-image.geopattern {
  --repo-card-1: #5c6f88;
  --repo-card-2: #7c90ad;
}

body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+2) .card-image.geopattern {
  --repo-card-1: #4e7673;
  --repo-card-2: #679792;
}

body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+3) .card-image.geopattern {
  --repo-card-1: #606891;
  --repo-card-2: #838db8;
}

body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+4) .card-image.geopattern {
  --repo-card-1: #6b628d;
  --repo-card-2: #8d81b0;
}

body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+5) .card-image.geopattern {
  --repo-card-1: #4f728c;
  --repo-card-2: #6d93af;
}

body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+6) .card-image.geopattern {
  --repo-card-1: #587165;
  --repo-card-2: #77968a;
}

body[data-menu="开源"] .card-image.geopattern {
  background-image: none !important;
  background-color: transparent !important;
  overflow: hidden;
}

body[data-menu="开源"] .card-image.geopattern::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 150% at 12% -18%, rgba(255, 255, 255, 0.2) 0%, transparent 58%),
    linear-gradient(132deg, var(--repo-card-1, #5c6f88) 0%, var(--repo-card-2, #7c90ad) 100%);
}

body[data-menu="开源"] .card-image.geopattern::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 48%),
    radial-gradient(58% 78% at 86% 112%, rgba(255, 255, 255, 0.13), transparent 82%);
  mix-blend-mode: soft-light;
  opacity: 0.9;
}

body[data-menu="开源"] .card-image.geopattern .card-title {
  text-shadow: 0 2px 10px rgba(15, 24, 40, 0.3);
}

html[data-theme="dark"] body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+1) .card-image.geopattern {
  --repo-card-1: #314762;
  --repo-card-2: #426486;
}

html[data-theme="dark"] body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+2) .card-image.geopattern {
  --repo-card-1: #2c4f4c;
  --repo-card-2: #3c716c;
}

html[data-theme="dark"] body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+3) .card-image.geopattern {
  --repo-card-1: #3a4269;
  --repo-card-2: #4f5c8b;
}

html[data-theme="dark"] body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+4) .card-image.geopattern {
  --repo-card-1: #463f65;
  --repo-card-2: #5d5584;
}

html[data-theme="dark"] body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+5) .card-image.geopattern {
  --repo-card-1: #2e4b62;
  --repo-card-2: #3f6887;
}

html[data-theme="dark"] body[data-menu="开源"] .repo-list > .one-third-column.card:nth-child(6n+6) .card-image.geopattern {
  --repo-card-1: #365247;
  --repo-card-2: #4b7564;
}

html[data-theme="dark"] body[data-menu="开源"] .card-image.geopattern::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 48%),
    radial-gradient(58% 78% at 86% 112%, rgba(255, 255, 255, 0.09), transparent 82%);
  mix-blend-mode: screen;
  opacity: 0.72;
}

/* ---------- Pagination / buttons ---------- */
.pagination .btn,
.btn.btn-outline {
  background: var(--surface);
  color: var(--muted);
  border-color: var(--line);
}

.pagination .btn:hover,
.btn.btn-outline:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--surface-soft);
}

html[data-theme="dark"] .pagination .btn:hover,
html[data-theme="dark"] .btn.btn-outline:hover {
  border-color: #3f4a5d;
}

.pagination a.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.pagination button[disabled],
.pagination .btn[disabled] {
  opacity: .55;
  cursor: not-allowed;
}

/* ---------- Archives ---------- */
.posts-content h3 {
  color: var(--text);
}

.posts-list {
  color: var(--muted);
}

.posts-list-item {
  border-bottom: 1px dashed var(--line);
}

.posts-list-item a {
  color: var(--text);
}

.posts-list-item a:hover {
  color: var(--accent);
}

.posts-list-meta {
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
  margin-right: 8px;
}

/* ---------- Fragments ---------- */
.fragment-filters {
  margin: 6px 0 12px;
}

.fragment-filter-link {
  color: var(--muted);
  display: inline-block;
  margin: 0 8px 6px 0;
  text-decoration: none;
}

.fragment-filter-link:hover {
  color: var(--accent);
  text-decoration: none;
}

.fragment-listing .listing-item {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.fragment-listing .listing-item:last-child {
  border-bottom: 0;
}

.fragment-date {
  font-size: 12px;
  color: var(--muted);
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
}

.fragment-tag {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  display: inline-block;
  margin: 0 0 0 6px;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  text-decoration: none;
}

.fragment-tag:hover {
  color: var(--accent);
  border-color: var(--accent-soft);
  text-decoration: none;
}

/* ---------- Comments ---------- */
.comment {
  margin-top: 14px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}

#disqus_thread,
#gitalk-container,
#container,
.giscus {
  background: transparent;
}

.giscus {
  border-radius: 10px;
  overflow: hidden;
}

iframe.giscus-frame,
iframe.utterances-frame {
  color-scheme: light dark;
  border-radius: 10px;
  background: transparent !important;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 22px 18px;
  box-shadow: 0 16px 30px -30px rgba(24, 44, 74, 0.4);
}

.tools-wrapper .gotop {
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(44, 92, 197, .35);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.repo-list-item.reveal-ready {
  opacity: 0;
  transform: translateY(4px);
}

.repo-list-item.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 50em) {
  .site-header .container {
    display: block;
    width: auto;
    max-width: 100%;
  }

  .site-header {
    width: calc(100% - 16px);
    max-width: calc(100% - 16px);
    border-radius: 10px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home .collection-head .collection-header {
    font-size: 1.34rem;
  }

  .repo-list {
    padding: 0 12px;
  }
}

@media (max-width: 35em) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}