:root {
  color-scheme: light dark;
  --bg: #f3f5f7;
  --surface: #ffffff;
  --text: #182230;
  --muted: #526277;
  --accent: #0a6847;
  --accent-hover: #085538;
  --accent-soft: #e4f2ec;
  --accent-text: #0a6847;
  --border: #d3dbe4;
  --shadow: 0 1px 2px rgb(24 34 48 / 0.06);
  --radius: 8px;
  --radius-pill: 999px;
  --font: "IBM Plex Sans", "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101418;
    --surface: #1a2129;
    --text: #e8edf2;
    --muted: #93a3b3;
    --accent: #3ecf9a;
    --accent-hover: #2fb384;
    --accent-soft: #163028;
    --accent-text: #7dffc8;
    --border: #2c3744;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.28);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 0.75rem 2rem;
}

.site-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(243 245 247 / 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
@media (prefers-color-scheme: dark) {
  .site-bar { background: rgb(16 20 24 / 0.92); }
}
@media (prefers-reduced-transparency: reduce) {
  .site-bar {
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}
.site-bar-inner {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0.65rem 0.75rem 0.55rem;
}
.brand-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
}
a.home {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
a.home:hover { opacity: 0.85; }
a.home:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.brand-logo {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.wordmark {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.brand-sub {
  font-size: 0.6875rem;
  color: var(--muted);
  line-height: 1.2;
}
.btn-book {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: background 0.15s ease;
}
.btn-book:hover { background: var(--accent-hover); }
.btn-book:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-main {
  padding-top: 1.25rem;
}
.page-main h1 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.page-main h2 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}
.page-main p {
  margin: 0 0 0.85rem;
}
.page-main ul,
.page-main ol {
  margin: 0 0 0.85rem;
  padding-left: 1.25rem;
}
.page-main li { margin: 0.25rem 0; }
.page-main a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-main a:hover { opacity: 0.88; }
.page-main .notice {
  margin: 1rem 0 1.25rem;
  padding: 0.65rem 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
}
.page-main .guide-links {
  margin: 1.25rem 0;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
}
.page-main .guide-links ul {
  list-style: none;
  padding: 0;
  margin: 0.35rem 0 0;
}
.page-main .guide-links li { margin: 0.35rem 0; }

.site-footer {
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
}
.site-footer p { margin: 0 0 0.35rem; }
.site-footer nav {
  margin: 0 0 0.65rem;
  line-height: 1.6;
}
.site-footer nav a {
  color: var(--accent-text);
  text-decoration: none;
}
.site-footer nav a:hover { text-decoration: underline; }
.site-footer .sep { color: var(--border); user-select: none; }