:root {
  --paper: #f7f0e3;
  --paper-deep: #ead9be;
  --paper-light: #fffaf0;
  --ink: #251b14;
  --ink-soft: #62503d;
  --cinnabar: #8e3231;
  --cinnabar-deep: #6a2020;
  --gold: #a77b2f;
  --gold-pale: #d7bd84;
  --indigo: #33465c;
  --jade: #4f6b58;
  --line: #d6c3a4;
  --shadow: 0 1px 1px rgba(37, 27, 20, 0.06), 0 14px 36px rgba(74, 45, 26, 0.12);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", SimSun, serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 50;
  padding: 0.75rem 1rem;
  background: var(--cinnabar);
  color: #fff;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 240, 227, 0.96);
  border-bottom: 1px solid rgba(214, 195, 164, 0.9);
}

.home-header {
  background: rgba(35, 22, 16, 0.76);
  border-bottom-color: rgba(215, 189, 132, 0.28);
}

.header-inner {
  width: min(1180px, 100%);
  min-height: 64px;
  margin: 0 auto;
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  flex: 0 0 2.1rem;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--cinnabar);
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.home-header .brand-mark {
  border-color: rgba(255, 255, 255, 0.6);
}

.brand-name {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.35;
  white-space: normal;
}

.home-header .brand-name {
  color: #fffaf0;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.top-nav a {
  padding: 0.45rem 0.72rem;
  color: var(--ink-soft);
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 0.86rem;
  text-decoration: none;
}

.home-header .top-nav a {
  color: rgba(255, 250, 240, 0.84);
}

.top-nav a:hover,
.top-nav a[aria-current="true"] {
  color: var(--cinnabar-deep);
  background: var(--paper-deep);
}

.home-header .top-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.hero {
  position: relative;
  min-height: min(720px, 88vh);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #25140f;
  color: var(--paper-light);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.78;
  filter: brightness(1.3);
}

.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(25, 13, 9, 0.08) 0%, rgba(25, 13, 9, 0.38) 55%, rgba(16, 9, 7, 0.95) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 7rem 1.25rem 4.8rem;
}

.hero-kicker {
  margin: 0 0 0.8rem;
  color: var(--gold-pale);
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: 3.2rem;
  line-height: 1.25;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hero-sub {
  max-width: 54rem;
  margin: 0;
  color: #f7e9d5;
  font-size: 1.12rem;
}

.hero-en {
  margin: 1.15rem 0 0;
  color: rgba(255, 246, 235, 0.68);
  font-family: var(--sans);
  font-size: 0.78rem;
}

.quick-facts {
  border-bottom: 1px solid var(--line);
  background: var(--paper-light);
}

.quick-facts .wrap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fact {
  min-width: 0;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
  min-height: 5.4rem;
  padding: 0.85rem 1.1rem;
  border-right: 1px solid var(--line);
  text-decoration: none;
}

.fact:last-child {
  border-right: 0;
}

.fact-index {
  color: var(--cinnabar);
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 700;
}

.fact strong {
  display: block;
  margin: 0 0 0.1rem;
  font-size: 1rem;
  line-height: 1.5;
}

.fact small {
  display: block;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.76rem;
  line-height: 1.6;
}

.fact:hover strong {
  color: var(--cinnabar-deep);
}

.band {
  padding: 4.2rem 1.25rem;
}

.band-alt {
  background: var(--paper-deep);
  border-top: 1px solid rgba(150, 116, 74, 0.16);
  border-bottom: 1px solid rgba(150, 116, 74, 0.16);
}

.wrap {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.section-eyebrow {
  margin: 0 0 0.45rem;
  color: var(--cinnabar);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
}

.section-head h2 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.35;
}

.section-note {
  max-width: 42rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.book-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.doc-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
  padding: 1.1rem;
  background: rgba(255, 250, 240, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.doc-card:hover,
.doc-card:focus-visible {
  border-color: var(--gold);
  box-shadow: 0 2px 2px rgba(37, 27, 20, 0.05), 0 18px 42px rgba(89, 58, 31, 0.15);
  transform: translateY(-2px);
  outline: none;
}

.doc-number {
  min-height: 3.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.3rem;
  color: var(--cinnabar);
  background: var(--paper-deep);
  border: 1px solid rgba(167, 123, 47, 0.32);
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 700;
  text-align: center;
}

.doc-card strong {
  display: block;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
}

.bio-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.bio-card {
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}

.bio-card .doc-number {
  height: 2.4rem;
  min-height: 2.4rem;
  justify-content: flex-start;
  padding: 0.25rem 0.55rem;
  color: var(--jade);
  background: transparent;
  border: 0;
  font-size: 0.72rem;
}

.bio-card strong {
  align-self: start;
  font-size: 0.94rem;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.work-card {
  min-width: 0;
  overflow: hidden;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.work-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: #ded0b7;
}

.work-card span {
  display: block;
  padding: 1rem 1.1rem 1.2rem;
}

.work-card figcaption {
  display: block;
  padding: 0.9rem 1rem 1rem;
  text-align: center;
}

.work-card strong {
  display: block;
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  line-height: 1.6;
  text-align: center;
}

.work-card small {
  display: block;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.78rem;
}

.work-card:hover {
  border-color: var(--gold);
}

.sacred-video {
  grid-column: 1 / -1;
  margin: 0;
  overflow: hidden;
  background: #1b110c;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.sacred-video video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #1b110c;
}

.sacred-video figcaption {
  margin: 0;
  padding: 0.7rem 1rem;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.8rem;
  text-align: center;
}

.site-footer {
  padding: 2.7rem 1.25rem 3.4rem;
  background: #20130e;
  color: rgba(255, 246, 235, 0.82);
  font-family: var(--sans);
  font-size: 0.82rem;
}

.footer-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.site-footer h2 {
  margin: 0 0 0.7rem;
  color: #fff;
  font-family: var(--serif);
  font-size: 1.1rem;
}

.site-footer p {
  margin: 0;
  line-height: 1.8;
}

.site-footer .muted {
  color: rgba(255, 246, 235, 0.58);
}

/* Article pages */
.page-shell {
  background:
    linear-gradient(90deg, rgba(142, 50, 49, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(142, 50, 49, 0.03) 1px, transparent 1px);
  background-size: 52px 52px;
  background-color: var(--paper);
}

.reading-header {
  padding: 4rem 1.25rem 2.8rem;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line);
}

.reading-header .wrap {
  width: min(920px, 100%);
}

.article-eyebrow {
  margin: 0 0 0.7rem;
  color: var(--cinnabar);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
}

.reading-header h1 {
  margin: 0;
  font-size: 2.1rem;
  line-height: 1.45;
}

.reading-main {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 3.6rem 1.25rem 4.8rem;
}

.article-paper {
  padding: 2.5rem;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.article-content {
  overflow-wrap: break-word;
  font-size: 1.05rem;
  line-height: 2.05;
}

.article-content p {
  margin: 0 0 1.15em;
  text-align: justify;
}

.article-content .doc-photo {
  margin: 2rem auto;
  max-width: 720px;
}

.article-content .doc-photo + p {
  text-align: center;
}

.bio-article .article-content > p:first-child {
  text-align: center;
}

.article-content .doc-photo img {
  width: 100%;
  height: auto;
  border: 1px solid rgba(142, 50, 49, 0.2);
  border-radius: 6px;
  background: #ddd0b9;
}

.article-content .doc-photo video {
  width: 100%;
  height: auto;
  border: 1px solid rgba(142, 50, 49, 0.2);
  border-radius: 6px;
  background: #241712;
}

.pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.pager a {
  min-width: 0;
  padding: 1rem 1.1rem;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.84rem;
  text-decoration: none;
}

.pager a:hover {
  border-color: var(--gold);
  color: var(--cinnabar-deep);
}

.pager a span {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.pager a.next {
  text-align: right;
}

.pager a:only-child {
  grid-column: 1 / -1;
  text-align: center;
}

.pager a.only {
  grid-column: 1 / -1;
  text-align: center;
}

.to-top {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 25;
  width: 2.7rem;
  height: 2.7rem;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(142, 50, 49, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 980px) {
  .bio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .book-columns,
  .work-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-facts .wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 680px) {
  .hero {
    min-height: min(640px, 92vh);
  }

  .hero-inner {
    padding-top: 5.4rem;
    padding-bottom: 3rem;
  }

  .hero h1 {
    font-size: 2.35rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .hero-en {
    font-size: 0.7rem;
  }

  .quick-facts .wrap {
    grid-template-columns: 1fr;
  }

  .fact {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .fact:last-child {
    border-bottom: 0;
  }

  .section-head {
    display: block;
  }

  .section-note {
    margin-top: 0.8rem;
  }

  .book-columns,
  .work-grid,
  .bio-grid {
    grid-template-columns: 1fr;
  }

  .top-nav a {
    padding: 0.45rem 0.42rem;
    font-size: 0.78rem;
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .brand {
    width: 100%;
  }

  .top-nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 0.15rem;
    padding-top: 0.2rem;
    border-top: 1px solid rgba(214, 195, 164, 0.9);
  }

  .home-header .top-nav {
    border-top-color: rgba(255, 255, 255, 0.16);
  }

  .brand-name {
    max-width: none;
  }

  .article-paper {
    padding: 1.25rem;
  }

  .reading-header h1 {
    font-size: 1.55rem;
  }

  .pager {
    grid-template-columns: 1fr;
  }

  .pager a.next {
    text-align: left;
  }

  .footer-inner {
    display: block;
  }

  .footer-inner > div + div {
    margin-top: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .doc-card,
  .to-top {
    transition: none;
  }
}
