:root {
  --paper: #faf8f5;
  --paper-alt: #f3f0ea;
  --ink: #211f1c;
  --ink-soft: #4a463f;
  --muted: #6b665e;
  --faint: #a49e92;
  --hairline: #e4dfd6;
  --hairline-2: #ddd7cb;
  --accent: #b5382c;
  --accent-dark: #96291f;
  --serif: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
  --serif-latin: "Noto Serif", Georgia, "Times New Roman", "Noto Serif SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
}
/* 英文页面：拉丁字体优先，避免中文字体把引号渲染成全角 */
html[lang="en"] { --serif: "Noto Serif", Georgia, "Times New Roman", "Noto Serif SC", serif; }
.latin { font-family: var(--serif-latin); }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1440px; margin: 0 auto; padding-left: 72px; padding-right: 72px; }

/* 顶部导航 */
header { border-bottom: 1px solid var(--hairline); background: var(--paper); position: sticky; top: 0; z-index: 20; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--ink); }
.seal { width: 44px; height: 44px; background: var(--accent); color: var(--paper); display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 17px; font-weight: 700; line-height: 1.05; text-align: center; border-radius: 3px; flex-shrink: 0; }
.brand-name { font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.brand-en { font-size: 10px; letter-spacing: 3px; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 40px; font-size: 14px; font-weight: 500; }
.nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--accent-dark); }
.nav-links a.active { color: var(--accent); }
.lang { display: flex; align-items: center; gap: 8px; padding: 6px 14px; border: 1px solid #d8d2c6; border-radius: 999px; font-size: 12px; }
.lang a { color: var(--muted); }
.lang a:hover { color: var(--accent); }
.lang .cur { font-weight: 500; color: var(--ink); }
.lang .sep { color: #c9c3b8; }
.menu-btn { display: none; background: none; border: none; padding: 8px; cursor: pointer; }
.mobile-menu { display: none; }

/* 首屏 */
.hero { position: relative; padding: 112px 0 120px; overflow: hidden; }
.hero-figure { position: absolute; right: 84px; top: 44px; pointer-events: none; }
.hero-figure img { height: 540px; width: auto; display: block; mix-blend-mode: multiply; opacity: 0.92;
  -webkit-mask-image: linear-gradient(to bottom, black 76%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 76%, transparent 100%); }
.hero-quote-vertical { position: absolute; right: 448px; top: 120px; display: flex; gap: 16px; align-items: flex-start; }
.hero-quote-vertical .q { writing-mode: vertical-rl; font-family: var(--serif); font-size: 22px; letter-spacing: 10px; }
.hero-quote-vertical .src { writing-mode: vertical-rl; font-size: 11px; letter-spacing: 4px; color: var(--faint); margin-top: 6px; }
.hero-inner { display: flex; flex-direction: column; gap: 36px; max-width: 780px; position: relative; }
.hero-title { font-family: var(--serif); font-size: 92px; font-weight: 700; line-height: 1.12; letter-spacing: 6px; margin: 0; }
.hero-title-en { font-family: var(--serif); font-size: 26px; letter-spacing: 8px; color: var(--muted); margin-top: 10px; }
.hero-lead { display: flex; flex-direction: column; gap: 18px; max-width: 640px; border-top: 1px solid var(--hairline); padding-top: 28px; }
.hero-lead .cn { font-family: var(--serif); font-size: 20px; line-height: 2; margin: 0; }
.hero-lead .en { font-size: 14px; line-height: 1.9; color: var(--muted); margin: 0; }

/* 英文首屏变体 */
.hero-title-latin { font-family: var(--serif); font-size: 74px; font-weight: 700; line-height: 1.15; letter-spacing: 4px; margin: 0; }
.hero-sub-cn { font-family: var(--serif); font-size: 24px; letter-spacing: 8px; color: var(--muted); margin-top: 12px; }
.hero-lead .lead-en { font-family: var(--serif); font-size: 19px; line-height: 1.95; margin: 0; }
.epigraph { border-left: 2px solid var(--accent); padding-left: 16px; margin-top: 4px; }
.epigraph .q { font-family: var(--serif); font-size: 16px; font-style: italic; line-height: 1.8; margin: 0 0 6px; }
.epigraph .src { font-size: 11px; letter-spacing: 3px; color: var(--faint); }

/* 新闻中心 */
.news { background: var(--paper-alt); padding: 96px 0; }
.news-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 56px; }
.sec-title { font-family: var(--serif); font-size: 36px; font-weight: 700; letter-spacing: 3px; margin: 0 0 16px; }
.sec-sub { font-size: 12px; letter-spacing: 4px; color: var(--faint); }
.all-link { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; }
.notice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; align-items: stretch; }
.notice-card { display: flex; flex-direction: column; gap: 14px; color: var(--ink); height: 100%; }
.notice-cover { height: 200px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 0 20px; }
.notice-cover:hover { opacity: 0.94; }
.cover-red { background: var(--accent); color: var(--paper); }
.cover-ink { background: var(--ink); color: var(--paper); }
.notice-cover-cn { font-family: var(--serif); font-size: 34px; font-weight: 700; letter-spacing: 8px; }
.notice-cover-latin { font-family: var(--serif-latin); font-size: 26px; font-weight: 700; letter-spacing: 2px; line-height: 1.35; }
.notice-cover-en { font-size: 11px; letter-spacing: 4px; opacity: 0.7; }
.tag-row { display: flex; align-items: center; gap: 14px; margin-top: 2px; }
.tag-solid { font-size: 11px; letter-spacing: 2px; color: var(--paper); background: var(--accent); padding: 4px 10px; }
.date { font-size: 13px; color: var(--faint); }
.notice-title { font-family: var(--serif); font-size: 22px; font-weight: 700; line-height: 1.6; margin: 0; }
.notice-title a:hover { color: var(--accent-dark); }
.notice-title-en { font-family: var(--serif-latin); font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--muted); margin: 0; padding-top: 2px; }
.notice-excerpt { font-size: 14px; line-height: 1.9; color: var(--muted); margin: 0; }
.notice-links { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: auto; padding-top: 18px; }
.notice-links a { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--accent); }
.notice-links a:hover { color: var(--accent-dark); }
.notice-links a.secondary { color: var(--muted); }
.notice-links a.secondary:hover { color: var(--ink); }

/* 文章页 */
article { max-width: 820px; margin: 0 auto; padding: 72px 24px 96px; }
.meta { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
article h1 { font-family: var(--serif); font-size: 34px; font-weight: 700; line-height: 1.5; letter-spacing: 1px; margin: 0 0 12px; }
.subtitle { font-family: var(--serif); font-size: 18px; color: var(--muted); margin: 0 0 36px; }
.lead { font-family: var(--serif); font-size: 17px; line-height: 2; color: var(--ink); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding: 24px 0; margin-bottom: 40px; }
article h2 { font-family: var(--serif); font-size: 21px; font-weight: 700; letter-spacing: 1px; margin: 40px 0 16px; padding-left: 14px; border-left: 3px solid var(--accent); }
article h3 { font-size: 16px; font-weight: 600; margin: 24px 0 10px; }
article p { font-size: 15px; line-height: 2; color: var(--ink-soft); margin: 0 0 14px; }
article ul { margin: 0 0 14px; padding-left: 22px; }
article li { font-size: 15px; line-height: 2; color: var(--ink-soft); margin-bottom: 6px; }
article a { color: var(--accent); }
article a:hover { color: var(--accent-dark); }
.email { font-weight: 600; }
.host { font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--ink); }
.back { display: inline-flex; align-items: center; gap: 8px; margin-top: 48px; font-size: 14px; font-weight: 500; color: var(--accent); }

/* 页脚 */
footer { background: var(--ink); color: var(--paper); padding: 72px 0 40px; }
.foot-top { display: flex; justify-content: space-between; gap: 80px; padding-bottom: 48px; border-bottom: 1px solid rgba(250, 248, 245, 0.15); }
.foot-brand { display: flex; flex-direction: column; gap: 18px; max-width: 380px; }
.foot-brand-row { display: flex; align-items: center; gap: 12px; }
.foot-brand-row .seal { width: 38px; height: 38px; font-size: 14px; }
.foot-brand-name { font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.foot-tagline { font-size: 13px; line-height: 1.9; color: rgba(250, 248, 245, 0.6); }
.foot-cols { display: flex; gap: 96px; }
.foot-col { display: flex; flex-direction: column; gap: 14px; }
.foot-label { font-size: 12px; letter-spacing: 3px; color: rgba(250, 248, 245, 0.45); }
.foot-links { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: rgba(250, 248, 245, 0.85); }
.foot-links a:hover { color: var(--paper); }
.foot-bottom { display: flex; justify-content: flex-end; align-items: center; padding-top: 28px; font-size: 12px; color: rgba(250, 248, 245, 0.45); letter-spacing: 2px; }
.foot-simple { padding: 40px 0; }
.foot-simple .foot-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.foot-simple .foot-name { font-family: var(--serif); font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.foot-simple .foot-info { font-size: 13px; color: rgba(250, 248, 245, 0.6); }
.foot-simple .foot-info a { color: rgba(250, 248, 245, 0.85); }

/* 移动端 */
@media (max-width: 900px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .nav { height: 64px; }
  .seal { width: 34px; height: 34px; font-size: 12px; }
  .brand-name { font-size: 16px; letter-spacing: 1px; }
  .brand-en { font-size: 8px; letter-spacing: 2px; }
  .nav-links { display: none; }
  .nav-lang-mobile { display: flex; align-items: center; gap: 16px; }
  .menu-btn { display: block; }
  .mobile-menu.open { display: flex; flex-direction: column; border-top: 1px solid var(--hairline); background: var(--paper); }
  .mobile-menu a { padding: 16px 20px; border-bottom: 1px solid var(--hairline); font-size: 15px; font-weight: 500; }
  .hero { padding: 52px 0 56px; }
  .hero-figure { right: -18px; top: 16px; }
  .hero-figure img { height: 280px; opacity: 0.4;
    -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 70%, transparent 100%); }
  .hero-quote-vertical { display: none; }
  .hero-inner { gap: 24px; }
  .hero-title { font-size: 52px; letter-spacing: 4px; }
  .hero-title-en { font-size: 16px; letter-spacing: 5px; margin-top: 8px; }
  .hero-title-latin { font-size: 40px; letter-spacing: 2px; }
  .hero-sub-cn { font-size: 18px; letter-spacing: 5px; margin-top: 8px; }
  .hero-lead { gap: 14px; padding-top: 20px; }
  .hero-lead .cn { font-size: 16px; }
  .hero-lead .en { font-size: 12px; line-height: 1.85; }
  .hero-lead .lead-en { font-size: 16px; line-height: 1.9; }
  .epigraph .q { font-size: 14px; }
  .news { padding: 48px 0; }
  .news-head { margin-bottom: 24px; }
  .sec-title { font-size: 26px; letter-spacing: 2px; margin-bottom: 10px; }
  .sec-sub { font-size: 10px; letter-spacing: 3px; }
  .notice-grid { grid-template-columns: 1fr; gap: 36px; }
  .notice-cover { height: 140px; }
  .notice-cover-cn { font-size: 26px; letter-spacing: 5px; }
  .notice-cover-latin { font-size: 20px; }
  .notice-title { font-size: 18px; }
  .notice-title-en { font-size: 14px; }
  .notice-links { padding-top: 12px; gap: 10px 24px; }
  article { padding: 40px 20px 64px; }
  article h1 { font-size: 24px; }
  .subtitle { font-size: 15px; }
  article h2 { font-size: 18px; }
  footer { padding: 40px 0 24px; }
  .foot-top { flex-direction: column; gap: 28px; padding-bottom: 24px; }
  .foot-cols { gap: 48px; }
  .foot-bottom { padding-top: 18px; font-size: 11px; }
}