:root {
  --bg: #fbfaf7;
  --text: #1a1a1a;
  --brand-red: #c92a2a;
  --border: #d0ccc3;
  --meta: #666;
  --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: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; object-fit: cover; }

/* 报头版式 */
.masthead { padding: 20px 0; border-bottom: 4px solid var(--text); margin-bottom: 10px; }
.masthead-top { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-serif); font-size: 14px; border-bottom: 1px solid var(--border); padding-bottom: 10px; margin-bottom: 15px; }
.masthead-brand { display: flex; align-items: center; gap: 12px; }
.masthead-brand img { height: 36px; }
.masthead-title { font-size: 48px; font-weight: 900; letter-spacing: 2px; font-family: var(--font-serif); }
.masthead-nav { display: flex; gap: 20px; font-weight: bold; }
.masthead-tagline { font-size: 15px; color: var(--meta); font-style: italic; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 栏目导航与搜索 */
.nav-bar { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); margin-bottom: 30px; }
.nav-links { display: flex; gap: 15px; font-size: 15px; font-weight: bold; }
.nav-links a:hover { color: var(--brand-red); }
.nav-tools { display: flex; gap: 12px; align-items: center; }
.search-box { border: 1px solid var(--border); padding: 6px 12px; border-radius: 20px; background: #fff; font-size: 13px; }
.btn-download { background: var(--brand-red); color: #fff; padding: 8px 16px; font-weight: bold; border-radius: 4px; font-size: 14px; }

/* 头版头条 */
.hero { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; margin-bottom: 40px; border-bottom: 3px solid var(--text); padding-bottom: 30px; }
.hero-main { position: relative; }
.hero-main h1 { font-family: var(--font-serif); font-size: 42px; line-height: 1.2; margin-bottom: 15px; font-weight: 900; }
.hero-subtitle { font-size: 18px; font-weight: bold; color: var(--meta); margin-bottom: 20px; border-left: 4px solid var(--brand-red); padding-left: 10px; }
.hero-hook { font-size: 16px; margin-bottom: 25px; color: #333; }
.hero-cta-card { border: 1px solid var(--border); background: #fff; padding: 20px; text-align: center; position: relative; }
.hero-cta-card::before { content: "扫码订阅"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--bg); padding: 0 10px; font-weight: bold; color: var(--brand-red); font-family: var(--font-serif); }
.btn-large { display: block; background: var(--text); color: #fff; padding: 12px; font-size: 18px; font-weight: bold; margin-top: 15px; margin-bottom: 10px; border-radius: 4px; }
.btn-large:hover { background: var(--brand-red); }
.stamp { position: absolute; top: 20px; right: 20px; border: 3px solid var(--brand-red); color: var(--brand-red); padding: 8px; font-family: var(--font-serif); font-weight: bold; font-size: 18px; transform: rotate(-15deg); border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1.2; opacity: 0.8; }
.hero-collage { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero-collage img { width: 100%; height: 140px; border-radius: 4px; box-shadow: 2px 2px 8px rgba(0,0,0,0.1); }
.hero-collage img:nth-child(1) { transform: rotate(-2deg); }
.hero-collage img:nth-child(2) { transform: rotate(2deg); }
.hero-collage img:nth-child(3) { transform: rotate(1deg); }
.hero-collage img:nth-child(4) { transform: rotate(-1deg); }

/* 简讯栏 */
.briefing { margin-bottom: 40px; }
.section-title { font-family: var(--font-serif); font-size: 28px; border-bottom: 2px solid var(--text); padding-bottom: 10px; margin-bottom: 20px; display: flex; justify-content: space-between; align-items: flex-end; }
.section-title small { font-family: var(--font-sans); font-size: 13px; font-weight: normal; color: var(--meta); }
.briefing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.briefing-col { border-right: 1px solid var(--border); padding-right: 20px; }
.briefing-col:last-child { border-right: none; padding-right: 0; }
.briefing-time { font-weight: bold; border-bottom: 1px dashed var(--border); padding-bottom: 5px; margin-bottom: 15px; display: flex; justify-content: space-between; }
.briefing-time span.active { color: var(--brand-red); font-size: 12px; }
.brief-item { display: flex; gap: 12px; margin-bottom: 15px; }
.brief-item img { width: 50px; height: 70px; border-radius: 4px; flex-shrink: 0; }
.brief-info h3 { font-size: 15px; margin-bottom: 5px; line-height: 1.4; }
.brief-info p { font-size: 12px; color: var(--meta); }

/* 专栏版面（题材分类） */
.columns-section { margin-bottom: 40px; background: #fff; padding: 20px; border: 1px solid var(--border); }
.col-tabs { display: flex; gap: 15px; border-bottom: 1px solid var(--border); padding-bottom: 10px; margin-bottom: 20px; overflow-x: auto; white-space: nowrap; }
.col-tab { font-weight: bold; padding: 5px 10px; cursor: pointer; }
.col-tab.active { background: var(--text); color: #fff; }
.poster-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 15px; }
.poster-card img { width: 100%; aspect-ratio: 3/4; border-radius: 4px; margin-bottom: 8px; }
.poster-card h3 { font-size: 14px; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.poster-card p { font-size: 12px; color: var(--meta); }
.editor-note { margin-top: 20px; font-size: 14px; color: #444; background: var(--bg); padding: 15px; border-left: 3px solid var(--text); }

/* 读者票选榜 */
.ranking { margin-bottom: 40px; }
.ranking-list { list-style: none; }
.ranking-item { display: flex; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); }
.rank-num { font-size: 24px; font-weight: 900; width: 40px; text-align: center; }
.rank-num.top3 { color: var(--brand-red); }
.ranking-item img { width: 40px; height: 55px; border-radius: 4px; margin: 0 15px; }
.rank-info { flex-grow: 1; }
.rank-info h3 { font-size: 16px; margin-bottom: 3px; }
.rank-votes { font-size: 13px; color: var(--meta); }
.rank-trend { font-size: 13px; color: var(--brand-red); font-weight: bold; }
.rank-rule { font-size: 12px; color: var(--meta); margin-top: 15px; text-align: right; }

/* 独家特稿 */
.exclusive { margin-bottom: 40px; }
.exclusive-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.exclusive-main { display: flex; gap: 20px; background: #fff; border: 1px solid var(--border); padding: 20px; }
.exclusive-main img { width: 140px; height: 190px; border-radius: 4px; flex-shrink: 0; }
.exclusive-content h3 { font-size: 22px; margin-bottom: 10px; font-family: var(--font-serif); }
.exclusive-intro { font-size: 14px; color: #333; margin-bottom: 15px; }
.exclusive-intro::first-letter { font-size: 32px; float: left; line-height: 1; padding-right: 5px; color: var(--brand-red); font-weight: bold; }
.premiere-date { font-size: 13px; color: var(--brand-red); font-weight: bold; margin-bottom: 15px; }
.btn-subscribe { display: inline-block; background: var(--text); color: #fff; padding: 8px 16px; font-size: 14px; border-radius: 4px; }
.exclusive-list { list-style: none; }
.exclusive-list li { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--border); }
.exclusive-list img { width: 30px; height: 40px; border-radius: 2px; margin-right: 10px; }
.exclusive-list span { font-size: 14px; font-weight: bold; }
.exclusive-list time { font-size: 13px; color: var(--meta); }

/* 读者来信 */
.letters-section { background: #fff; padding: 30px 20px; border-top: 2px solid var(--text); border-bottom: 2px solid var(--text); margin-bottom: 40px; }
.stats-row { display: flex; justify-content: space-around; text-align: center; margin-bottom: 30px; }
.stat-item .num { font-size: 36px; font-weight: 900; color: var(--brand-red); font-family: var(--font-serif); }
.stat-item .label { font-size: 14px; color: var(--meta); }
.letters-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.letter-card { background: var(--bg); padding: 15px; border: 1px solid var(--border); border-radius: 4px; position: relative; }
.letter-card:nth-child(even) { transform: rotate(1deg); }
.letter-card:nth-child(odd) { transform: rotate(-1deg); }
.letter-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.letter-header img { width: 30px; height: 30px; border-radius: 50%; }
.letter-user { font-size: 13px; font-weight: bold; }
.letter-stars { color: var(--brand-red); font-size: 12px; letter-spacing: 2px; }
.letter-text { font-size: 13px; color: #444; line-height: 1.5; }

/* 答读者问 */
.faq-section { margin-bottom: 40px; }
.faq-item { margin-bottom: 20px; }
.faq-q { font-weight: bold; font-size: 16px; margin-bottom: 5px; }
.faq-q::before { content: "问："; color: var(--brand-red); }
.faq-a { font-size: 14px; color: #444; padding-left: 20px; }
.faq-a::before { content: "答："; font-weight: bold; }

/* 订阅卡 */
.subscribe-card { border: 2px solid var(--text); padding: 30px; text-align: center; margin-bottom: 40px; background: #fff; }
.download-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-top: 20px; }
.btn-device { border: 1px solid var(--text); padding: 10px 20px; font-weight: bold; border-radius: 4px; transition: all 0.2s; }
.btn-device:hover { background: var(--text); color: #fff; }

/* 版权栏 */
.site-footer { border-top: 4px solid var(--text); padding: 30px 0; font-size: 13px; color: var(--meta); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 20px; padding-top: 20px; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-main h1 { font-size: 36px; }
  .briefing-grid { grid-template-columns: repeat(2, 1fr); }
  .briefing-col { border-right: none; }
  .exclusive-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .masthead-nav { display: none; }
  .masthead-title { font-size: 32px; }
  .nav-links { display: none; }
  .briefing-grid { grid-template-columns: 1fr; }
  .exclusive-main { flex-direction: column; align-items: center; text-align: center; }
  .exclusive-intro::first-letter { float: none; font-size: inherit; color: inherit; }
  .stats-row { flex-direction: column; gap: 15px; }
  .letters-wall { grid-template-columns: 1fr; }
  .letter-card { transform: none !important; }
  .download-grid { flex-direction: column; }
  .hero-collage { grid-template-columns: 1fr; }
  .hero-collage img { height: 180px; }
  .footer-links { flex-direction: column; gap: 10px; }
}