:root {
  --bg-color: #f5f5f0;
  --text-color: #1a1a1a;
  --brand-red: #c62828;
  --border-dark: #222;
  --border-light: #ccc;
  --font-serif: "Songti SC", "SimSun", "STSong", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header / 报头 */
.masthead { padding: 24px 0 12px; border-bottom: 4px solid var(--border-dark); position: relative; }
.masthead-top { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 8px; font-size: 13px; font-family: var(--font-serif); }
.brand-wrapper { display: flex; align-items: center; justify-content: center; margin: 16px 0; }
.brand-wrapper img { height: 36px; margin-right: 16px; }
.brand-wrapper h1 { font-family: var(--font-serif); font-size: 42px; font-weight: 900; letter-spacing: 4px; }
.masthead-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark); padding: 8px 0; margin-bottom: 24px; }
.nav-links { display: flex; gap: 16px; font-size: 14px; font-weight: bold; font-family: var(--font-serif); }
.nav-links a:hover { color: var(--brand-red); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box { border: 1px solid var(--border-dark); padding: 4px 8px; font-size: 13px; background: transparent; width: 160px; outline: none; }
.btn-download { background: var(--brand-red); color: #fff; padding: 6px 16px; font-weight: bold; font-size: 14px; border: none; cursor: pointer; }
.btn-download:hover { background: #a01c1c; }
.stamp { position: absolute; right: 20px; top: 80px; color: var(--brand-red); border: 2px solid var(--brand-red); padding: 8px; font-family: var(--font-serif); font-weight: bold; font-size: 16px; transform: rotate(-15deg); opacity: 0.8; }

/* Section Global */
.section-title { font-family: var(--font-serif); font-size: 28px; font-weight: bold; text-align: center; margin: 40px 0 24px; border-bottom: 2px solid var(--border-dark); padding-bottom: 8px; position: relative; display: inline-block; left: 50%; transform: translateX(-50%); }
.section-title span { color: var(--brand-red); }

/* 头版头条 */
.headline { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.headline-main { padding-right: 24px; border-right: 1px solid var(--border-dark); }
.headline-title { font-family: var(--font-serif); font-size: 36px; line-height: 1.2; margin-bottom: 16px; font-weight: bold; }
.headline-subtitle { font-size: 18px; font-weight: bold; margin-bottom: 16px; color: var(--brand-red); }
.headline-lede { font-size: 15px; line-height: 1.8; margin-bottom: 24px; text-align: justify; }
.headline-lede::first-letter { font-size: 3em; float: left; line-height: 0.8; margin-right: 8px; font-family: var(--font-serif); font-weight: bold; color: var(--brand-red); }
.headline-collage { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.collage-item { transform: rotate(var(--r, 0deg)); border: 1px solid var(--border-dark); padding: 4px; background: #fff; }
.collage-item:nth-child(even) { --r: 2deg; }
.collage-item:nth-child(odd) { --r: -2deg; }
.collage-item img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }

/* 简讯栏 (上新速递) */
.briefs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; border-top: 2px solid var(--border-dark); border-bottom: 2px solid var(--border-dark); padding: 24px 0; }
.brief-column { padding: 0 16px; border-right: 1px solid var(--border-light); }
.brief-column:last-child { border-right: none; }
.brief-header { font-family: var(--font-serif); font-size: 20px; font-weight: bold; margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.brief-status { font-size: 12px; background: var(--brand-red); color: #fff; padding: 2px 6px; font-family: var(--font-sans); }
.brief-item { display: flex; gap: 12px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px dashed var(--border-light); }
.brief-item img { width: 60px; height: 80px; object-fit: cover; border: 1px solid var(--border-dark); }
.brief-info { flex: 1; }
.brief-title { font-family: var(--font-serif); font-size: 16px; font-weight: bold; margin-bottom: 4px; }
.brief-meta { font-size: 12px; color: #666; }

/* 专栏版面 (题材分类) */
.category-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.tab-btn { background: transparent; border: 1px solid var(--border-dark); padding: 6px 16px; font-size: 14px; cursor: pointer; font-family: var(--font-serif); }
.tab-btn.active { background: var(--border-dark); color: #fff; }
.category-content { display: none; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.category-content.active { display: grid; }
.grid-card { border: 1px solid var(--border-light); padding: 12px; background: #fff; }
.grid-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; margin-bottom: 8px; }
.grid-card h3 { font-family: var(--font-serif); font-size: 16px; margin-bottom: 4px; }
.grid-card-meta { font-size: 12px; color: #666; display: flex; justify-content: space-between; }
.editor-note { grid-column: 1 / -1; border-top: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark); padding: 16px; font-size: 14px; font-style: italic; background: #eaeaea; }

/* 读者票选榜 */
.ranking-list { max-width: 800px; margin: 0 auto 40px; }
.ranking-item { display: flex; align-items: center; border-bottom: 1px solid var(--border-dark); padding: 12px 0; }
.rank-num { width: 50px; text-align: center; font-size: 28px; font-weight: bold; background: var(--border-dark); color: #fff; margin-right: 16px; padding: 4px 0; }
.rank-num.top { background: var(--border-dark); position: relative; }
.rank-num.top::after { content: '★'; color: var(--brand-red); position: absolute; top: -10px; right: 2px; font-size: 16px; }
.ranking-item img { width: 50px; height: 70px; object-fit: cover; margin-right: 16px; border: 1px solid var(--border-dark); }
.rank-info { flex: 1; }
.rank-title { font-family: var(--font-serif); font-size: 18px; font-weight: bold; }
.rank-votes { font-size: 13px; color: var(--brand-red); font-weight: bold; }
.rank-trend { font-size: 12px; padding: 2px 4px; border: 1px solid var(--border-dark); }

/* 独家特稿 */
.exclusive-section { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.exclusive-main { border: 2px solid var(--border-dark); padding: 24px; background: #fff; position: relative; }
.exclusive-img { width: 100%; max-width: 200px; margin: 0 auto 16px; border: 1px solid var(--border-dark); }
.exclusive-intro { font-size: 15px; line-height: 1.8; margin-bottom: 24px; }
.exclusive-intro::first-letter { font-size: 2em; float: left; margin-right: 4px; font-weight: bold; font-family: var(--font-serif); }
.exclusive-btn { display: block; width: 100%; text-align: center; background: var(--brand-red); color: #fff; padding: 12px; font-weight: bold; margin-bottom: 16px; }
.exclusive-timer { text-align: center; font-size: 13px; color: #666; }
.exclusive-list h3 { font-family: var(--font-serif); font-size: 20px; margin-bottom: 16px; border-bottom: 1px solid var(--border-dark); padding-bottom: 8px; }
.exclusive-item { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.exclusive-item img { width: 40px; height: 56px; object-fit: cover; border: 1px solid var(--dark); }
.exclusive-item-title { font-weight: bold; font-size: 15px; }
.exclusive-item-date { font-size: 12px; color: #666; }

/* 读者来信 */
.letters-stats { display: flex; justify-content: space-around; text-align: center; margin-bottom: 24px; }
.letter-stat-num { font-size: 32px; font-family: var(--font-serif); font-weight: bold; color: var(--brand-red); }
.letter-stat-label { font-size: 13px; color: #666; }
.letters-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-bottom: 40px; }
.letter-card { background: #fff; padding: 16px; border: 1px solid var(--border-light); position: relative; transform: rotate(var(--lt-r, 0deg)); box-shadow: 2px 2px 5px rgba(0,0,0,0.05); }
.letter-card:nth-child(2n) { --lt-r: 1deg; }
.letter-card:nth-child(3n) { --lt-r: -1deg; }
.letter-header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.letter-avatar { width: 24px; height: 24px; border-radius: 50%; object-fit: contain; border: 1px solid #ccc; }
.letter-name { font-weight: bold; font-size: 14px; }
.letter-stars { color: var(--brand-red); font-size: 12px; }
.letter-text { font-size: 14px; line-height: 1.6; font-style: italic; }
.letter-stamp { position: absolute; bottom: 10px; right: 10px; font-size: 10px; border: 1px dashed var(--brand-red); color: var(--brand-red); padding: 4px; transform: rotate(-10deg); border-radius: 50%; }

/* 答读者问 & 订阅卡 */
.qa-section { margin-bottom: 40px; border-top: 2px solid var(--border-dark); padding-top: 24px; }
.qa-item { margin-bottom: 16px; }
.qa-q { font-weight: bold; font-size: 16px; margin-bottom: 4px; color: var(--brand-red); }
.qa-a { font-size: 15px; }
.subscribe-card { border: 2px dashed var(--border-dark); padding: 32px; text-align: center; margin-bottom: 40px; background: #fff; }
.subscribe-title { font-family: var(--font-serif); font-size: 24px; margin-bottom: 16px; }
.subscribe-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.sub-btn { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border-dark); padding: 10px 24px; font-weight: bold; font-size: 15px; background: #f5f5f0; transition: background 0.2s; }
.sub-btn:hover { background: var(--brand-red); color: #fff; border-color: var(--brand-red); }

/* 页脚 */
.site-footer { border-top: 4px double var(--border-dark); border-bottom: 4px double var(--border-dark); padding: 24px 0; margin-top: 40px; font-size: 12px; color: #555; background: #eee; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 24px; }
.footer-col h4 { font-size: 14px; margin-bottom: 8px; color: var(--text-color); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 4px; }
.footer-col a:hover { color: var(--brand-red); }
.footer-bottom { text-align: center; border-top: 1px solid var(--border-light); padding-top: 16px; }
.footer-bottom p { margin-bottom: 4px; }
.footer-bottom a { color: #555; text-decoration: underline; }
.time-stamp { font-size: 12px; color: #888; text-align: right; margin-top: 8px; }

/* Responsive */
@media (max-width: 1024px) {
  .headline { grid-template-columns: 1fr; }
  .headline-main { border-right: none; border-bottom: 1px solid var(--border-dark); padding-right: 0; padding-bottom: 24px; }
  .briefs-grid { grid-template-columns: 1fr 1fr; }
  .brief-column { border-right: none; margin-bottom: 24px; }
  .category-content { grid-template-columns: repeat(2, 1fr); }
  .exclusive-section { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .masthead-top { flex-direction: column; align-items: center; }
  .brand-wrapper h1 { font-size: 28px; }
  .brand-wrapper img { height: 28px; }
  .stamp { display: none; }
  .masthead-bottom { flex-direction: column; gap: 12px; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
  .headline-title { font-size: 28px; }
  .briefs-grid { grid-template-columns: 1fr; }
  .category-content { grid-template-columns: 1fr; }
  .ranking-item { flex-wrap: wrap; }
  .subscribe-btns { flex-direction: column; }
  .footer-content { flex-direction: column; }
  .footer-col { margin-bottom: 16px; }
}