@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@500;600;700&family=Noto+Sans+TC:wght@400;500;600;700&display=swap");

:root {
  --content-max: 720px;
  --wide-max: 1100px;
  --color-ink: #182028;
  --color-sub: #5c6672;
  --color-bg: #faf8f4;
  --color-card: #ffffff;
  --color-accent: #0e4a44;
  --color-accent-dark: #0a3430;
  --color-accent-soft: #e7efed;
  --color-gold: #a97d3f;
  --color-border: #e5e1d6;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(15, 25, 30, 0.06);
  --shadow-hover: 0 16px 36px rgba(15, 25, 30, 0.12);
  --font-serif: "Noto Serif TC", "Noto Sans TC", "PingFang TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", -apple-system,
    BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.75;
  overflow-x: hidden;
  word-break: break-word;
  overflow-wrap: anywhere;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.container {
  width: 100%;
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-ink);
}

.tagline {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-sub);
  letter-spacing: 0.02em;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.15s ease;
}

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

.site-nav a.nav-cta {
  background: var(--color-accent);
  color: #fff;
  padding: 9px 20px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(14, 74, 68, 0.25);
  transition: background 0.15s ease, transform 0.15s ease;
}

.site-nav a.nav-cta:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* Hero (homepage) — the cover image already contains the title text,
   so it is shown in full without cropping on any screen size. */
.hero {
  width: 100%;
  background: #eef0ea;
  border-bottom: 3px solid var(--color-gold);
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
}

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

/* Main content */
main.container {
  padding-top: 40px;
  padding-bottom: 56px;
}

.stats {
  color: var(--color-sub);
  font-size: 0.88rem;
  margin: 0 0 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.notice-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid #06c755;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px;
  margin-bottom: 40px;
}

.notice-banner-text {
  flex: 1 1 380px;
}

.notice-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--color-ink);
}

.notice-banner-text p {
  margin: 0 0 6px;
  font-size: 0.9rem;
  color: var(--color-sub);
  line-height: 1.7;
}

.notice-banner-text p:last-child {
  margin-bottom: 0;
}

.notice-banner-text strong {
  color: var(--color-ink);
}

.line-cta {
  flex-shrink: 0;
  display: inline-block;
  background: #06c755;
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(6, 199, 85, 0.3);
  transition: background 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.line-cta:hover {
  background: #05a648;
  transform: translateY(-1px);
}

.category-section {
  margin-bottom: 48px;
}

.category-section:last-child {
  margin-bottom: 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 28px;
  padding-left: 16px;
  border-left: 4px solid var(--color-gold);
  color: var(--color-ink);
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card-body {
  padding: 22px 24px 22px;
}

.card-title {
  font-family: var(--font-serif);
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--color-ink);
}

.card-excerpt {
  margin: 0 0 18px;
  font-size: 0.9rem;
  color: var(--color-sub);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--color-sub);
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.card-views {
  font-variant-numeric: tabular-nums;
}

/* Article page */
.post {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 36px 20px 64px;
}

.post-header h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  line-height: 1.4;
  margin: 0 0 16px;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.profile-photo {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
  border: 3px solid var(--color-gold);
  box-shadow: var(--shadow);
}

.profile-header h1 {
  margin: 0;
}

.post-category {
  display: inline-block;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 999px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.85rem;
  color: var(--color-sub);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.post-hero {
  margin: 0 0 32px;
}

.post-hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.post-hero figcaption {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--color-sub);
}

.post-content {
  font-size: 1.02rem;
}

.post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 2em 0 0.7em;
}

.post-content p {
  margin: 0 0 1.2em;
}

.post-content ul,
.post-content ol {
  padding-left: 1.4em;
  margin: 0 0 1.2em;
}

.post-content li {
  margin-bottom: 0.5em;
}

.post-content blockquote {
  margin: 1.6em 0;
  padding: 0.4em 0 0.4em 24px;
  border-left: 3px solid var(--color-gold);
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
}

.post-content blockquote p {
  margin: 0 0 0.4em;
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.4em 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-sub);
  transition: color 0.15s ease;
}

.back-link:hover {
  color: var(--color-accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
  color: var(--color-sub);
  font-size: 0.82rem;
  background: #f2efe6;
}

.site-footer p {
  margin: 0 0 8px;
}

.site-footer .credit a {
  color: var(--color-accent-dark);
}

@media (max-width: 600px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .post {
    padding: 28px 18px 48px;
  }

  .profile-photo {
    width: 96px;
    height: 96px;
  }
}