/* GNACF 正式站補強：提升可讀性、行動體驗與關鍵行動轉換 */
:root {
  --gnacf-ink: #26383d;
  --gnacf-muted: #5d6b70;
  --gnacf-accent: #2d7888;
  --gnacf-accent-dark: #1e5f6d;
  --gnacf-warm: #f7f2e9;
  --gnacf-line: #dce5e5;
}

body {
  color: var(--gnacf-ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

body.wsite-background {
  background-attachment: scroll !important;
}

.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;
}

h1.wsite-content-title,
h1.blog-title,
#banner h1 {
  margin: 0 auto .3em;
  color: #fff;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.25;
}

#wsite-content h1 {
  margin: 0 auto .5em;
  color: var(--gnacf-ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.35;
}

a:focus-visible,
button:focus-visible,
.open-btn:focus-visible {
  outline: 3px solid #e3a63a;
  outline-offset: 3px;
}

.wsite-button,
.wsite-button .wsite-button-inner,
.wsite-editor .wsite-button,
.wsite-editor .wsite-button .wsite-button-inner {
  min-height: 44px;
  box-sizing: border-box;
}

.wsite-button-inner {
  letter-spacing: .04em !important;
  text-transform: none !important;
}

.site-action-strip {
  display: grid;
  grid-template-columns: minmax(200px, .8fr) minmax(0, 2.2fr);
  gap: 2.5rem;
  max-width: 960px;
  margin: 2.5rem auto 0;
  padding: 2rem 1.6rem;
  border: 1px solid var(--gnacf-line);
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(38, 56, 61, .08);
}

.site-action-strip__intro p {
  margin: 0 0 .35rem;
  color: var(--gnacf-accent-dark);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.site-action-strip h2 {
  margin: 0;
  color: var(--gnacf-ink);
  font-family: inherit !important;
  font-size: 1.7rem !important;
  font-weight: 700 !important;
}

.site-action-strip__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}

.site-action-strip__links a {
  display: flex;
  min-height: 88px;
  flex-direction: column;
  justify-content: center;
  gap: .25rem;
  padding: 1rem;
  border: 1px solid var(--gnacf-line);
  border-radius: 3px;
  color: var(--gnacf-ink);
  background: #fff;
}

.site-action-strip__links a:hover {
  border-color: var(--gnacf-accent);
  color: var(--gnacf-accent-dark);
  box-shadow: 0 5px 14px rgba(45, 120, 136, .12);
  transform: translateY(-2px);
}

.site-action-strip__links strong {
  font-size: 1.05rem;
}

.site-action-strip__links span {
  color: var(--gnacf-muted);
  font-size: .86rem;
}

.donation-trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .55rem 1.25rem;
  max-width: 920px;
  margin: 2rem auto 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--gnacf-accent);
  color: var(--gnacf-ink);
  background: var(--gnacf-warm);
}

.donation-trust-strip strong {
  font-size: 1.05rem;
}

.donation-trust-strip a {
  font-weight: 700;
  text-decoration: underline;
}

.site-donation-cta {
  position: fixed;
  z-index: 100;
  right: 1.5rem;
  bottom: 1.5rem;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 1.25rem;
  border-radius: 999px;
  color: #fff !important;
  background: var(--gnacf-accent-dark);
  box-shadow: 0 7px 20px rgba(30, 95, 109, .32);
  font-weight: 700;
}

.site-donation-cta:hover {
  color: #fff !important;
  background: #174c57;
  transform: translateY(-1px);
}

@media (max-width: 767px) {
  h1.wsite-content-title,
  h1.blog-title,
  #banner h1 {
    font-size: 2rem;
  }

  .site-action-strip {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin: 1rem;
    padding: 1.25rem;
  }

  .site-action-strip__links {
    grid-template-columns: 1fr;
  }

  .site-action-strip__links a {
    min-height: 60px;
  }

  .donation-trust-strip {
    align-items: flex-start;
    flex-direction: column;
    margin: 1rem;
  }

  .site-donation-cta {
    right: 1rem;
    bottom: 1rem;
    min-height: 52px;
  }
}