:root {
  color-scheme: light;
  --cd-ink: #17202a;
  --cd-muted: #5f6b7a;
  --cd-line: #dce3ec;
  --cd-paper: #fbfcfe;
  --cd-panel: #ffffff;
  --cd-panel-alpha: rgba(255, 255, 255, 0.86);
  --cd-subtle-bg: #f6f9fc;
  --cd-soft: #eef6f4;
  --cd-soft-2: #fff5e7;
  --cd-accent: #117a72;
  --cd-accent-hover: #0d665f;
  --cd-accent-soft: rgba(17, 122, 114, 0.08);
  --cd-accent-blue: #315f9f;
  --cd-warm: #a64722;
  --cd-code: #111827;
  --cd-code-ink: #e9eef7;
  --cd-inline-code-bg: #f3f7fb;
  --cd-table-head-bg: #f3f7fb;
  --cd-tag-bg: #f4f8fd;
  --cd-topbar-bg: rgba(251, 252, 254, 0.94);
  --cd-hover-bg: rgba(17, 122, 114, 0.08);
  --cd-control-bg: #ffffff;
  --cd-control-border: rgba(17, 122, 114, 0.28);
  --cd-hero-bg:
    linear-gradient(120deg, rgba(238, 246, 244, 0.96), rgba(251, 252, 254, 0.9) 46%, rgba(241, 246, 253, 0.92)),
    repeating-linear-gradient(135deg, rgba(49, 95, 159, 0.07) 0 1px, transparent 1px 18px);
  --cd-shadow: 0 18px 48px rgba(24, 39, 75, 0.10);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --cd-ink: #e8edf4;
  --cd-muted: #a8b3c3;
  --cd-line: #2b3545;
  --cd-paper: #101722;
  --cd-panel: #151e2c;
  --cd-panel-alpha: rgba(21, 30, 44, 0.88);
  --cd-subtle-bg: #121b29;
  --cd-soft: rgba(45, 212, 191, 0.11);
  --cd-soft-2: rgba(245, 158, 11, 0.12);
  --cd-accent: #2dd4bf;
  --cd-accent-hover: #5eead4;
  --cd-accent-soft: rgba(45, 212, 191, 0.12);
  --cd-accent-blue: #93c5fd;
  --cd-warm: #f59e0b;
  --cd-code: #0b1220;
  --cd-code-ink: #e5edf8;
  --cd-inline-code-bg: rgba(45, 212, 191, 0.10);
  --cd-table-head-bg: #1b2636;
  --cd-tag-bg: rgba(147, 197, 253, 0.10);
  --cd-topbar-bg: rgba(16, 23, 34, 0.94);
  --cd-hover-bg: rgba(45, 212, 191, 0.10);
  --cd-control-bg: #151e2c;
  --cd-control-border: rgba(45, 212, 191, 0.32);
  --cd-hero-bg:
    linear-gradient(120deg, rgba(18, 31, 45, 0.96), rgba(16, 23, 34, 0.94) 48%, rgba(21, 33, 51, 0.94)),
    repeating-linear-gradient(135deg, rgba(147, 197, 253, 0.08) 0 1px, transparent 1px 18px);
  --cd-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
}

html {
  background: var(--cd-paper);
  scroll-behavior: smooth;
}

body {
  color: var(--cd-ink);
  background: var(--cd-paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

site-header,
site-footer {
  display: block;
}

.site-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 0;
  background: var(--cd-topbar-bg);
  backdrop-filter: blur(14px);
}

.site-topbar::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: min(760px, 78vw);
  height: 12px;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(45, 212, 191, 0.24), transparent 54%),
    linear-gradient(90deg, transparent, rgba(17, 122, 114, 0.22), rgba(49, 95, 159, 0.16), transparent);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 12px, 100% 1px;
  transform: translateX(-50%);
  pointer-events: none;
}

.site-navbar {
  min-height: 4rem;
  background: transparent;
}

.site-navbar .navbar-menu,
.site-navbar .navbar-menu.is-active {
  background: transparent;
  box-shadow: none;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  border-radius: 8px;
  color: var(--cd-ink);
  font-weight: 800;
  letter-spacing: 0;
}

.navbar-item.site-brand:hover,
.navbar-item.site-brand:focus {
  background: var(--cd-hover-bg);
  color: var(--cd-ink);
}

.site-mark {
  display: inline-flex;
  flex: 0 0 auto;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(135deg, #67f3e4, #2dd4bf 58%, #22b8d5);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

.site-mark img {
  display: block;
  width: 100%;
  height: 100%;
}

.site-nav-link {
  color: var(--cd-muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav-link:hover,
.site-nav-link.is-active {
  color: var(--cd-accent);
}

.navbar-item.site-nav-link:hover {
  background: var(--cd-hover-bg);
}

.navbar-item.site-nav-link.is-active {
  background: transparent;
}

.site-theme-item {
  display: flex;
  align-items: center;
}

.site-search-item {
  display: flex;
  align-items: center;
}

.site-search-button {
  gap: 0.42rem;
  border-color: var(--cd-control-border);
  background: var(--cd-control-bg);
  color: var(--cd-ink);
  font-weight: 750;
}

.site-search-button:hover,
.site-search-button:focus {
  border-color: var(--cd-accent);
  background: var(--cd-hover-bg);
  color: var(--cd-ink);
}

.site-search-button-icon {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  color: var(--cd-accent);
}

.site-search-button-icon svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle {
  gap: 0.45rem;
  border-color: var(--cd-control-border);
  background: var(--cd-control-bg);
  color: var(--cd-ink);
  font-weight: 750;
}

.theme-toggle:hover,
.theme-toggle:focus {
  border-color: var(--cd-accent);
  background: var(--cd-hover-bg);
  color: var(--cd-ink);
}

.theme-toggle-indicator {
  position: relative;
  display: inline-flex;
  width: 2.15rem;
  height: 1.1rem;
  border-radius: 999px;
  background: var(--cd-line);
}

.theme-toggle-indicator::after {
  content: "";
  position: absolute;
  top: 0.15rem;
  left: 0.16rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: var(--cd-accent);
  transition: transform 160ms ease;
}

:root[data-theme="dark"] .theme-toggle-indicator::after {
  transform: translateX(1rem);
}

.theme-toggle-text {
  min-width: 2em;
}

.site-search-modal {
  z-index: 50;
}

.site-search-backdrop.modal-background {
  background: rgba(8, 13, 22, 0.58);
  backdrop-filter: blur(4px);
}

.site-search-dialog.modal-card {
  width: min(760px, calc(100vw - 2rem));
  height: min(760px, calc(100vh - 2rem));
  max-height: calc(100vh - 2rem);
  border: 1px solid var(--cd-line);
  border-radius: 8px;
  background: var(--cd-panel);
  box-shadow: var(--cd-shadow);
  overflow: hidden;
}

.site-search-head.modal-card-head {
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  border-bottom: 1px solid var(--cd-line);
  background:
    radial-gradient(ellipse at 18% 0%, var(--cd-accent-soft), transparent 58%),
    var(--cd-panel);
}

.site-search-title.modal-card-title {
  color: var(--cd-ink);
  font-size: 1.18rem;
  font-weight: 850;
  letter-spacing: 0;
}

.site-search-subtitle {
  margin: 0.2rem 0 0;
  color: var(--cd-muted);
  font-size: 0.88rem;
}

.site-search-close-button.button {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--cd-control-border);
  border-radius: 999px;
  background: var(--cd-control-bg);
  color: var(--cd-ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.site-search-close-button.button:hover,
.site-search-close-button.button:focus {
  border-color: var(--cd-accent);
  background: var(--cd-hover-bg);
  color: var(--cd-accent);
  transform: translateY(-1px);
}

.site-search-close-button svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
}

.site-search-body.modal-card-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  scrollbar-gutter: stable;
  background: var(--cd-panel);
  color: var(--cd-ink);
}

.site-search-label {
  color: var(--cd-ink);
  font-size: 0.9rem;
}

.site-search-input.input {
  border-color: var(--cd-control-border);
  background: var(--cd-control-bg);
  color: var(--cd-ink);
  box-shadow: none;
}

.site-search-input.input:focus {
  border-color: var(--cd-accent);
  box-shadow: 0 0 0 0.14rem var(--cd-accent-soft);
}

.site-search-summary {
  min-height: 1.4rem;
  margin: 0.85rem 0 0.75rem;
  color: var(--cd-muted);
  font-size: 0.9rem;
}

.site-search-results {
  display: grid;
  gap: 0.65rem;
  padding-right: 0;
}

.site-search-results.is-empty {
  min-height: 8rem;
}

.site-search-pagination {
  position: sticky;
  bottom: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding: 0.9rem 0 0.1rem;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0), var(--cd-panel) 36%),
    var(--cd-panel);
}

.site-search-pagination[hidden] {
  display: none;
}

.site-search-page-button.button {
  min-width: 5.5rem;
  border-color: var(--cd-control-border);
  background: var(--cd-control-bg);
  color: var(--cd-ink);
  font-weight: 800;
}

.site-search-page-button.button[disabled] {
  opacity: 0.48;
  cursor: not-allowed;
}

.site-search-page-button.button:not([disabled]):hover,
.site-search-page-button.button:not([disabled]):focus {
  border-color: var(--cd-accent);
  background: var(--cd-hover-bg);
  color: var(--cd-ink);
}

.site-search-page-status {
  min-width: 7rem;
  color: var(--cd-muted);
  font-size: 0.88rem;
  font-weight: 800;
  text-align: center;
}

.site-search-empty {
  margin: 0;
  padding: 1.1rem;
  border: 1px dashed var(--cd-control-border);
  border-radius: 8px;
  background: var(--cd-subtle-bg);
  color: var(--cd-muted);
  text-align: center;
}

.site-search-result {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--cd-line);
  border-radius: 8px;
  background: var(--cd-subtle-bg);
  color: var(--cd-ink);
  transition: border-color 140ms ease, background-color 140ms ease, transform 140ms ease;
}

.site-search-result:hover,
.site-search-result:focus-within {
  border-color: var(--cd-accent);
  background: var(--cd-hover-bg);
  color: var(--cd-ink);
  transform: translateY(-1px);
}

.site-search-result-main {
  display: block;
  color: var(--cd-ink);
  text-decoration: none;
}

.site-search-result-main:hover,
.site-search-result-main:focus {
  color: var(--cd-ink);
}

.site-search-result-title {
  display: block;
  color: var(--cd-ink);
  font-weight: 850;
  line-height: 1.35;
}

.site-search-result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.48rem;
}

.site-search-tag-link,
.article-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0 0.46rem;
  border: 1px solid rgba(49, 95, 159, 0.24);
  border-radius: 6px;
  background: var(--cd-tag-bg);
  color: var(--cd-accent-blue);
  font-size: 0.73rem;
  font-weight: 850;
  line-height: 1.1;
  text-decoration: none;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.site-search-tag-link:hover,
.site-search-tag-link:focus,
.article-tag:hover,
.article-tag:focus {
  border-color: var(--cd-accent);
  background: var(--cd-hover-bg);
  color: var(--cd-accent);
}

.site-search-result-excerpt {
  display: block;
  margin-top: 0.42rem;
  color: var(--cd-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.site-search-result-excerpt mark {
  padding: 0.04rem 0.18rem;
  border-radius: 5px;
  background: var(--cd-soft-2);
  color: var(--cd-warm);
  font-weight: 850;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.2rem;
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 1.5rem 2rem;
  background:
    radial-gradient(ellipse at 18% 0%, rgba(45, 212, 191, 0.18), transparent 34%),
    radial-gradient(ellipse at 82% 20%, rgba(49, 95, 159, 0.24), transparent 42%),
    linear-gradient(180deg, #071413 0%, #101720 47%, #0f1722 100%);
  color: rgba(226, 232, 240, 0.9);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(980px, 84%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.58), rgba(147, 197, 253, 0.42), transparent);
  transform: translateX(-50%);
  pointer-events: none;
}

.site-footer a {
  color: #93c5fd;
}

.site-donation {
  max-width: 980px;
  margin: 0 auto 4.7rem;
  text-align: center;
}

.site-donation-image {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border: 1px solid rgba(45, 212, 191, 0.24);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.72);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.36),
    0 0 0 1px rgba(147, 197, 253, 0.08) inset;
}

.site-donation-copy {
  max-width: 760px;
  margin: 1.55rem auto 0;
}

.site-donation-copy h2 {
  margin: 0;
  color: #f8fafc;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1.12;
}

.site-donation-copy p:not(.site-footer-kicker) {
  max-width: 650px;
  margin: 0.78rem auto 0;
  color: rgba(203, 213, 225, 0.9);
  font-size: 1.03rem;
  line-height: 1.78;
}

.site-donation-qr-card {
  display: inline-grid;
  gap: 0.9rem;
  justify-items: center;
  max-width: 18rem;
  margin: 1.35rem auto 0;
  padding: 0.82rem 0.82rem 1rem;
  border: 1px solid rgba(45, 212, 191, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(224, 242, 254, 0.96)),
    #ffffff;
  box-shadow: 0 18px 42px rgba(45, 212, 191, 0.16);
}

.site-donation-qr-image {
  display: block;
  width: min(14.2rem, 74vw);
  aspect-ratio: 1;
  border-radius: 6px;
}

.site-donation-qr-caption {
  display: grid;
  gap: 0.25rem;
  color: #0f172a;
  font-size: 0.92rem;
  line-height: 1.35;
  text-align: center;
}

.site-donation-qr-caption strong {
  color: #0f172a;
  font-weight: 950;
}

.site-donation-qr-caption span {
  color: #315f9f;
  font-weight: 850;
}

.site-footer-showcase {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(300px, 1.2fr) minmax(260px, 0.95fr);
  gap: 2.5rem;
  align-items: center;
  min-height: 320px;
}

.site-footer-proof {
  display: grid;
  gap: 1.6rem;
  justify-items: center;
}

.site-footer-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  color: #2dd4bf;
  filter: drop-shadow(0 10px 26px rgba(45, 212, 191, 0.28));
}

.site-footer-check svg {
  width: 3.4rem;
  height: 3.4rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer-icon-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.78rem;
  max-width: 360px;
}

.site-footer-tech-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 5.7rem;
  min-height: 4.75rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.7);
  color: #dbeafe;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.site-footer-tech-icon svg {
  width: 1.9rem;
  height: 1.9rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer-tech-mark {
  color: #f8fafc;
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1;
}

.site-footer-tech-label {
  color: rgba(203, 213, 225, 0.82);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.1;
}

.site-footer-tech-icon.is-engine {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(49, 95, 159, 0.22));
}

.site-footer-tech-icon.is-blueprint {
  color: #93c5fd;
}

.site-footer-tech-icon.is-material {
  color: #f59e0b;
}

.site-footer-tech-icon.is-code .site-footer-tech-mark {
  color: #fcd34d;
}

.site-footer-tech-icon.is-save {
  color: #5eead4;
}

.site-footer-message {
  text-align: center;
}

.site-footer-kicker {
  margin: 0 0 0.55rem;
  color: #2dd4bf;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-footer-message h2 {
  margin: 0;
  color: #f8fafc;
  font-size: 3.2rem;
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1.08;
}

.site-footer-message p:not(.site-footer-kicker) {
  max-width: 620px;
  margin: 0.65rem auto 0;
  color: rgba(45, 212, 191, 0.92);
  font-size: 1.12rem;
  line-height: 1.7;
}

.site-footer-cta.button {
  display: inline-flex;
  gap: 0.52rem;
  align-items: center;
  height: auto;
  min-height: 2.65rem;
  margin-top: 1.35rem;
  padding: 0.68rem 1.1rem;
  border: 1px solid rgba(16, 185, 129, 0.7);
  border-radius: 8px;
  background: #0f6b4a;
  color: #ffffff;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.site-footer-cta.button:hover,
.site-footer-cta.button:focus {
  border-color: rgba(45, 212, 191, 0.84);
  background: #12845b;
  color: #ffffff;
  transform: translateY(-1px);
}

.site-footer-cta svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer-note {
  max-width: 430px;
  padding: 1.35rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  background: rgba(17, 24, 39, 0.78);
  color: rgba(203, 213, 225, 0.86);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.site-footer-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
}

.site-footer-note-title {
  margin-bottom: 0.55rem !important;
  color: #f8fafc;
  font-weight: 900;
}

.site-footer-bottom {
  margin-top: 4rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.toc a {
  transition:
    color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.toc a.is-active {
  position: relative;
  padding-right: 0.75rem;
  padding-left: 1rem;
  border-radius: 8px;
  color: var(--cd-accent-hover);
  background:
    radial-gradient(ellipse at 0% 50%, var(--cd-accent-soft), transparent 72%),
    linear-gradient(90deg, var(--cd-accent-soft), transparent 86%);
  box-shadow: inset 0 0 0 1px rgba(45, 212, 191, 0.18);
  font-weight: 800;
  transform: translateX(0.25rem);
}

.toc a.is-active::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  bottom: 0.55rem;
  left: 0.38rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cd-accent), var(--cd-accent-blue));
  box-shadow: 0 0 14px rgba(45, 212, 191, 0.42);
}

.site-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  color: rgba(203, 213, 225, 0.76);
  font-size: 0.88rem;
  text-align: center;
}

.site-legal p {
  margin: 0;
}

.site-legal-badges {
  justify-content: center;
  margin: 0;
}

.site-legal-badge.tag {
  gap: 0.42rem;
  height: auto;
  min-height: 1.9rem;
  padding: 0.32rem 0.62rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.66);
  color: rgba(203, 213, 225, 0.82);
  font-weight: 700;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.site-legal-badge.tag:hover,
.site-legal-badge.tag:focus {
  border-color: rgba(45, 212, 191, 0.55);
  background: rgba(45, 212, 191, 0.1);
  color: #5eead4;
}

.site-legal-icon {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  color: currentColor;
}

.site-legal-icon svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cd-button-primary {
  border-color: var(--cd-accent);
  background: var(--cd-accent);
  color: #ffffff;
  font-weight: 750;
}

.cd-button-primary:hover {
  border-color: var(--cd-accent-hover);
  background: var(--cd-accent-hover);
  color: #ffffff;
}

.cd-button-secondary {
  border-color: var(--cd-control-border);
  background: var(--cd-control-bg);
  color: var(--cd-accent);
  font-weight: 750;
}

.cd-button-secondary:hover {
  border-color: var(--cd-accent);
  background: var(--cd-hover-bg);
  color: var(--cd-accent);
}

.cd-section-title {
  color: var(--cd-ink);
  font-weight: 850;
  letter-spacing: 0;
}

.cd-muted {
  color: var(--cd-muted);
}

@media (max-width: 1100px) {
  .site-footer-showcase {
    grid-template-columns: 1fr;
    gap: 2.4rem;
    min-height: 0;
  }

  .site-footer-message {
    order: 1;
  }

  .site-footer-proof {
    order: 2;
  }

  .site-footer-note {
    order: 3;
    justify-self: center;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .site-navbar {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
  }

  .site-nav-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 0.1rem 0.65rem;
    padding: 0 0.75rem 0.7rem;
  }

  .site-search-item,
  .site-theme-item {
    padding-left: 0.75rem;
  }

  .site-search-dialog.modal-card {
    max-height: calc(100vh - 1.5rem);
  }

  .site-footer {
    padding: 4rem 1rem 1.5rem;
  }

  .site-donation {
    margin-bottom: 3.5rem;
  }

  .site-donation-image {
    aspect-ratio: 16 / 9;
  }

  .site-donation-copy h2 {
    font-size: 2.05rem;
  }

  .site-donation-copy p:not(.site-footer-kicker) {
    font-size: 0.98rem;
  }

  .site-footer-showcase {
    gap: 2rem;
  }

  .site-footer-message h2 {
    font-size: 2.2rem;
  }

  .site-footer-message p:not(.site-footer-kicker) {
    font-size: 1rem;
  }

  .site-footer-icon-grid {
    max-width: 300px;
    gap: 0.62rem;
  }

  .site-footer-tech-icon {
    width: 5.05rem;
    min-height: 4.25rem;
  }

  .site-footer-bottom {
    margin-top: 2.8rem;
  }
}