:root {
  --primary: #e89313;
  --muted: #5c4a3a;
  --bg: #f9f2d4;
  --card: #fffdf8;
  --border: rgba(180, 150, 120, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: var(--bg);
  color: var(--muted);
  line-height: 1.7;
}

a {
  color: #8b5a2b;
}

.article-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.article-page__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 14px;
}

.article-page__nav a {
  text-decoration: none;
  font-weight: 700;
}

.article-page__nav a:hover {
  text-decoration: underline;
}

.article-page__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: #06b6d4;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.article-page__cta:hover {
  background: #0891b2;
  text-decoration: none;
}

.article-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px 18px 28px;
  box-shadow: 0 8px 24px rgba(61, 50, 40, 0.06);
}

.article-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
}

.article-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(232, 147, 19, 0.12);
  color: #8b5a2b;
  font-weight: 700;
}

.article-card__title {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  line-height: 1.35;
  color: #3d3228;
}

.article-card__time {
  display: block;
  margin-bottom: 16px;
  font-size: 13px;
  color: rgba(92, 74, 58, 0.72);
}

.article-card__cover {
  margin: 0 0 18px;
}

.article-card__cover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.article-body {
  font-size: 15px;
}

.article-body p {
  margin: 0 0 0.85rem;
}

.article-body a {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body .notion-h1,
.article-body h1 {
  margin: 1.1rem 0 0.65rem;
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.45;
  color: #3d3228;
}

.article-body .notion-h2,
.article-body h2 {
  margin: 1rem 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.5;
  color: #4a3d32;
}

.article-body .notion-h3,
.article-body h3 {
  margin: 0.85rem 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.5;
  color: #5c4a3a;
}

.article-body .notion-divider,
.article-body hr {
  margin: 1rem 0;
  border: none;
  border-top: 1px solid rgba(180, 150, 120, 0.35);
}

.article-body .notion-quote,
.article-body blockquote {
  margin: 0.75rem 0;
  padding: 10px 12px;
  border-left: 3px solid var(--primary);
  border-radius: 0 12px 12px 0;
  background: rgba(232, 147, 19, 0.08);
}

.article-body .notion-list {
  margin: 0.45rem 0 0.75rem;
  padding-left: 1.2rem;
}

.article-body .notion-list li {
  margin: 0.3rem 0;
}

.article-body .notion-callout {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0.75rem 0;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fffdf8;
}

.article-body .notion-callout__icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.5;
}

.article-body .notion-callout__body {
  flex: 1;
  min-width: 0;
}

.article-body .notion-callout__body p {
  margin: 0;
}

.article-body .notion-callout--blue_background,
.article-body .notion-callout--blue {
  background: rgba(232, 147, 19, 0.06);
}

.article-body .notion-callout--gray_background,
.article-body .notion-callout--gray {
  background: #f5f0e6;
}

.article-body .notion-callout--yellow_background,
.article-body .notion-callout--yellow {
  background: rgba(245, 201, 52, 0.14);
}

.article-body .notion-callout--green_background,
.article-body .notion-callout--green {
  background: #f3faf4;
}

.article-body .notion-callout--red_background,
.article-body .notion-callout--red {
  background: #fef7f5;
}

.article-body .notion-image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.article-body .notion-image {
  margin: 0.75rem 0;
}

.article-body .notion-code {
  margin: 0.75rem 0;
  padding: 12px;
  overflow-x: auto;
  border-radius: 12px;
  background: #fffdf8;
  border: 1px solid rgba(180, 150, 120, 0.22);
  font-size: 12px;
}

.article-body .notion-toggle {
  margin: 0.65rem 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fffdf8;
}

.article-body .notion-toggle summary {
  cursor: pointer;
  font-weight: 800;
  color: #4a3d32;
}

.article-body .notion-toggle__body {
  margin-top: 0.5rem;
}

.article-page__footer {
  margin-top: 24px;
  font-size: 13px;
  color: rgba(92, 74, 58, 0.72);
  text-align: center;
}

.article-index__title {
  margin: 0 0 8px;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  color: #3d3228;
}

.article-index__lead {
  margin: 0 0 20px;
  color: rgba(92, 74, 58, 0.8);
}

.article-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.article-index__item a {
  display: block;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  text-decoration: none;
  color: inherit;
}

.article-index__item a:hover {
  border-color: rgba(232, 147, 19, 0.45);
}

.article-index__item-title {
  display: block;
  font-weight: 800;
  color: #3d3228;
  margin-bottom: 4px;
}

.article-index__item-meta {
  font-size: 13px;
  color: rgba(92, 74, 58, 0.72);
}