/* static/landing/blog.css — /blog 列表 + /blog/<slug> 單篇共用樣式
   共用 token 來自 /static/css/tokens.css；不引用 landing.css。 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: #FBF5E6;              /* 米色字面值，禁 var(--color-bg) */
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }

.site-header {
  background: var(--color-text);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: 1195px; margin: 0 auto; padding: 20px 24px;
  display: flex; align-items: center; gap: 24px;
}
.header-inner a { color: #FFFFFF; font-weight: 500; letter-spacing: 0.1em; }
.header-inner a:hover { color: var(--color-primary); }
.header-home { margin-left: auto; }

/* 列表 */
.blog-main { max-width: 860px; margin: 0 auto; padding: 48px 24px 80px; }
.blog-title { font-size: 34px; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 32px; }
.blog-card {
  display: block; background: #FFFFFF; border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg); padding: 24px 26px; margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card h2 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.blog-card .blog-card-author { color: var(--color-text-secondary); font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.blog-card .blog-meta { color: var(--color-text-tertiary); font-size: 13px; margin-bottom: 10px; }
.blog-card .blog-excerpt { color: var(--color-text-secondary); }
.blog-empty { color: var(--color-text-tertiary); text-align: center; padding: 40px 0; }

/* 單篇 */
.post-main { max-width: 720px; margin: 0 auto; padding: 48px 24px 80px; }
.post-header { margin-bottom: 32px; }
.post-header h1 { font-size: 30px; font-weight: 700; letter-spacing: 0.05em; margin-bottom: 14px; }
/* 作者 byline 區（合約：文章定位為作者個人專欄，byline 前置） */
.post-byline { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; }
.post-author-name { font-size: 16px; font-weight: 500; color: var(--color-text); }
.post-meta { color: var(--color-text-tertiary); font-size: 14px; }
.post-body { font-size: 17px; }
.post-body p { margin-bottom: 18px; }
.post-back { display: inline-block; margin-top: 40px; color: var(--color-primary); font-weight: 500; }
.post-placeholder-note {
  background: var(--color-primary-light); border-left: 4px solid var(--color-primary);
  padding: 14px 18px; border-radius: var(--radius-md); margin-bottom: 28px;
  color: var(--color-text); font-size: 14px;
}

/* 讀豹編輯部區塊（合約：文末附「讀豹編輯部」marketing talk，須視覺分隔、署名分開） */
.post-editorial {
  margin-top: 44px; padding: 24px 26px;
  background: var(--color-primary-light); border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
}
.post-editorial-label {
  font-size: 15px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--color-text); margin-bottom: 12px;
}
.post-editorial-body { font-size: 15px; color: var(--color-text-secondary); }
.post-editorial-body p { margin-bottom: 12px; }
.post-editorial-body p:last-child { margin-bottom: 0; }

/* 作者簡介 footer 區塊（合約：文末附作者個人連結導流） */
.post-author-box {
  margin-top: 32px; padding-top: 28px;
  border-top: 1px solid var(--color-border-light);
}
.post-author-box .post-author-name { display: block; margin-bottom: 8px; }
.post-author-bio { font-size: 15px; color: var(--color-text-secondary); margin-bottom: 12px; }
.post-author-links a { color: var(--color-primary); font-weight: 500; margin-right: 18px; }

.blog-footer, .post-footer {
  text-align: center; padding: 32px 24px; color: var(--color-text-tertiary);
  font-size: 14px; letter-spacing: 0.1em;
}

@media (max-width: 767px) {
  .blog-title { font-size: 26px; }
  .post-header h1 { font-size: 24px; }
  .blog-main, .post-main { padding: 32px 16px 56px; }
  .post-editorial, .post-author-box { padding-left: 18px; padding-right: 18px; }
  .post-editorial { padding-top: 20px; padding-bottom: 20px; }
}