/* ===== 設計變數 ===== */
:root {
  --color-primary: #0b4f6c;
  --color-primary-dark: #073c52;
  --color-primary-light: #e6eef2;
  --color-accent: #e08e45;
  --color-accent-dark: #c26f2b;
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-text: #1f2933;
  --color-text-light: #52606d;
  --color-border: #e4e7eb;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 16px rgba(11, 79, 108, 0.08);
  --shadow-lg: 0 12px 32px rgba(11, 79, 108, 0.14);
  --container: 1140px;
  --font-zh: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-en: "Inter", "Noto Sans TC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-zh);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.4; margin: 0 0 0.6em; font-weight: 700; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 頂部公告列 ===== */
.topbar {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.85rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 20px;
  flex-wrap: wrap;
  gap: 6px;
}
.topbar a { opacity: 0.9; }
.topbar a:hover { opacity: 1; text-decoration: underline; }

/* ===== Header / Nav ===== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  white-space: nowrap;
  flex-shrink: 0;
}
.brand .brand-sub {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 400;
  display: block;
}
.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.lang-toggle {
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.85rem;
  background: var(--color-surface);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.lang-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.nav-cta {
  background: var(--color-accent);
  color: #fff;
  padding: 9px 18px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--color-accent-dark); }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-primary-dark);
}

@media (max-width: 880px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    display: none;
    gap: 14px;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 64px 0 56px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 14px;
}
.hero p.lead {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  max-width: 540px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 26px;
}
.badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 26px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-ghost { background: var(--color-primary-light); color: var(--color-primary-dark); }
.btn-ghost:hover { background: #d9e6ec; }

.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 20px;
}
.hero-card .avatar {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  overflow: hidden;
}
.hero-card .avatar svg { width: 60%; opacity: 0.85; }
.avatar img, .avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.hero-card .name { font-size: 1.2rem; font-weight: 700; }
.hero-card .role { font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-bottom: 10px; }

/* ===== Section 通用 ===== */
section { padding: 64px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head .kicker {
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}
.section-head h2 { font-size: 1.7rem; color: var(--color-primary-dark); }
.section-head p { color: var(--color-text-light); }
.section-alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* ===== 卡片 Grid ===== */
.grid {
  display: grid;
  gap: 24px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 320px; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 14px;
}
.card h3 { font-size: 1.05rem; color: var(--color-primary-dark); margin-bottom: 8px; }
.card p { color: var(--color-text-light); font-size: 0.92rem; margin-bottom: 14px; }
.card .more { color: var(--color-primary); font-weight: 700; font-size: 0.88rem; }
.card .more:hover { text-decoration: underline; }

/* ===== 門診時間表 ===== */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.schedule-table th, .schedule-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.schedule-table th {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
}
.schedule-table tr:last-child td { border-bottom: none; }

/* ===== 預約區塊 ===== */
.appointment {
  background: var(--color-primary-light);
}
.appointment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
@media (max-width: 560px) { .appointment-grid { grid-template-columns: 1fr; } }
.appt-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  box-shadow: var(--shadow);
}
.appt-card .icon { font-size: 1.8rem; margin-bottom: 10px; }
.appt-card h4 { font-size: 1rem; margin-bottom: 6px; color: var(--color-primary-dark); }
.appt-card p { font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 14px; }
.placeholder-note {
  font-size: 0.78rem;
  color: var(--color-accent-dark);
  background: #fdf1e4;
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  display: inline-block;
  margin-top: 8px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 48px 0 24px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a:hover { text-decoration: underline; }
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

/* ===== 麵包屑 / 一般內頁 ===== */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 18px;
}
.breadcrumb a:hover { text-decoration: underline; }
.page-hero {
  background: var(--color-primary-light);
  padding: 40px 0;
}
.page-hero h1 { color: var(--color-primary-dark); font-size: 1.9rem; margin-bottom: 8px; }
.page-hero p { color: var(--color-text-light); margin: 0; }
.prose { max-width: 760px; }
.prose h2 { color: var(--color-primary-dark); font-size: 1.3rem; margin-top: 1.6em; }
.prose h3 { color: var(--color-primary-dark); font-size: 1.1rem; margin-top: 1.3em; }
.prose ul { color: var(--color-text); }
.callout {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 0.92rem;
}
.callout strong { color: var(--color-primary-dark); }

.notice-banner {
  background: #fdf1e4;
  border: 1px solid #f1d3ad;
  color: #7a4a14;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-item summary {
  padding: 16px 20px;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-primary-dark);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--color-accent);
  font-weight: 700;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq-body {
  padding: 0 20px 18px;
  color: var(--color-text-light);
  font-size: 0.93rem;
}

.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 20px; }