/* Appendix CSS — OPPO Mother’s Day Extension */

:root {
  --bg-primary: #FAF8F5;
  --bg-secondary: #F0EDE8;
  --text-primary: #2C2C2C;
  --text-secondary: #6B6B6B;
  --accent-red: #C41E3A;
  --accent-gold: #8B7355;
  --border-color: #E0D8D0;
  --card-bg: #FFFFFF;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Disclaimer */
.disclaimer {
  background: #2C2C2C;
  color: #E8D8C0;
  padding: 10px 16px;
  font-size: 0.78rem;
  text-align: center;
  margin-bottom: 32px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}

/* Header */
header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Sections */
section {
  margin-bottom: 40px;
}

h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

p {
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

ol, ul {
  margin: 0 0 12px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

li {
  margin-bottom: 6px;
}

li strong {
  color: var(--text-primary);
}

a {
  color: var(--accent-red);
  text-decoration: none;
  border-bottom: 1px dotted var(--accent-red);
}

a:hover {
  opacity: 0.75;
}

.note {
  background: var(--bg-secondary);
  padding: 10px 14px;
  border-left: 3px solid var(--accent-red);
  border-radius: 0 4px 4px 0;
  font-size: 0.85rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.card ul {
  font-size: 0.82rem;
  margin-bottom: 0;
}

.card li {
  margin-bottom: 5px;
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.card-highlight {
  border-left: 3px solid var(--accent-gold);
}

.gallery-note {
  font-style: italic;
  color: var(--accent-gold) !important;
  font-size: 0.85rem !important;
  margin-bottom: 12px !important;
}

.btn {
  display: inline-block;
  background: var(--accent-red);
  color: white !important;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.85rem;
  border-bottom: none !important;
  cursor: pointer;
}

.btn:hover {
  opacity: 0.85;
}

/* Summary blocks */
.summary-block {
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 16px;
}

.summary-block h3 {
  font-size: 0.95rem;
  color: var(--accent-red);
  margin-bottom: 10px;
}

.summary-block ul {
  margin-left: 16px;
}

/* Reading order */
.reading-order ol {
  margin-left: 24px;
}

.reading-order li {
  margin-bottom: 10px;
  font-size: 0.9rem;
}

/* Back link */
.back-link {
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.back-link .separator {
  margin: 0 12px;
  color: var(--border-color);
}

/* Footer */
footer {
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
  margin-top: 32px;
}

footer p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.footer-note {
  font-size: 0.75rem !important;
  color: #A09080 !important;
  max-width: 600px;
  margin: 0 auto !important;
}

/* Responsive */
@media (max-width: 600px) {
  body {
    padding: 0 16px;
  }

  header h1 {
    font-size: 1.4rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* Print */
@media print {
  .disclaimer {
    background: #eee;
    color: #333;
  }

  .btn {
    background: #ddd;
    color: #333 !important;
  }
}

/* ===== Doc Page Styles (Markdown → HTML) ===== */
.doc-header { margin-bottom: 32px; }
.doc-disclaimer {
  background: #2C2C2C;
  color: #E8D8C0;
  padding: 10px 16px;
  font-size: 0.78rem;
  text-align: center;
  margin-bottom: 24px;
  border-radius: 4px;
}
.doc-title { font-size: 1.6rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0; }
.doc-content { max-width: 800px; margin: 0 auto; }
.doc-content h1 { font-size: 1.4rem; font-weight: 700; margin: 24px 0 12px; color: var(--text-primary); border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.doc-content h2 { font-size: 1.2rem; font-weight: 700; margin: 20px 0 10px; color: var(--text-primary); }
.doc-content h3 { font-size: 1.0rem; font-weight: 600; margin: 16px 0 8px; color: var(--text-primary); }
.doc-content p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.75; }
.doc-content ul, .doc-content ol { margin: 0 0 12px 20px; }
.doc-content li { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 6px; line-height: 1.65; }
.doc-content blockquote {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-gold);
  padding: 10px 16px;
  margin: 12px 0;
  border-radius: 0 4px 4px 0;
}
.doc-content blockquote p { font-size: 0.875rem; color: #7A6A5A; margin-bottom: 0; }
.doc-content pre { background: #1E1E1E; color: #D4D4D4; padding: 16px; border-radius: 6px; overflow-x: auto; margin: 12px 0; }
.doc-content code { font-family: 'Courier New', monospace; font-size: 0.85rem; }
.doc-content hr { border: none; border-top: 1px solid var(--border-color); margin: 24px 0; }
.doc-content strong { color: var(--text-primary); font-weight: 600; }
.doc-content a { color: var(--accent-red); text-decoration: none; border-bottom: 1px dotted var(--accent-red); }
.doc-footer { text-align: center; padding: 32px 0; margin-top: 40px; border-top: 1px solid var(--border-color); font-size: 0.875rem; }
.doc-footer a { color: var(--accent-red); text-decoration: none; border-bottom: 1px dotted var(--accent-red); }
.doc-sep { margin: 0 12px; color: var(--border-color); }

/* ===== Reading Path Cards ===== */
.reading-path { margin: 32px 0; }
.path-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.path-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 18px;
}
.path-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.path-card p { font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 10px; }
.path-card ul { margin: 0 0 0 14px; font-size: 0.82rem; }
.path-card li { margin-bottom: 4px; }
.path-card li a { color: var(--accent-red); font-size: 0.82rem; }

/* ===== Risk Comparison Table ===== */
.risk-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.85rem; }
.risk-table th { background: var(--bg-secondary); padding: 10px 12px; text-align: left; font-weight: 600; border-bottom: 2px solid var(--border-color); }
.risk-table td { padding: 10px 12px; border-bottom: 1px solid var(--border-color); vertical-align: top; }
.risk-table tr:last-child td { border-bottom: none; }
.risk-table .risk-col { color: #C41E3A; font-weight: 600; width: 30%; }
.risk-table .处理-col { color: #4A7A4A; width: 70%; }
.risk-disclaimer { font-size: 0.78rem; color: #A09080; font-style: italic; margin-top: 12px; }