:root {
  --ink: #0b0a08;
  --ink-2: #15110b;
  --paper: #f1e7d0;
  --paper-dim: #d7c7a5;
  --gold: #c9a24a;
  --gold-dim: #8a682c;
  --cinnabar: #b23a2f;
  --jade: #5f8f7a;
  --text: #e9e1d0;
  --muted: #9c9382;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(201,162,74,.5), transparent 100%),
    radial-gradient(1px 1px at 74% 12%, rgba(241,231,208,.35), transparent 100%),
    radial-gradient(1.5px 1.5px at 38% 64%, rgba(201,162,74,.3), transparent 100%),
    radial-gradient(1px 1px at 88% 78%, rgba(241,231,208,.35), transparent 100%),
    radial-gradient(1px 1px at 55% 88%, rgba(201,162,74,.25), transparent 100%);
  opacity: .7;
}

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

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  isolation: isolate;
}

.hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 26%;
  z-index: -2;
  filter: saturate(1.02);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, var(--ink) 2%, rgba(11,10,8,.86) 22%, rgba(11,10,8,.14) 55%, rgba(11,10,8,.55) 100%),
    linear-gradient(to right, rgba(11,10,8,.72), transparent 62%);
}

.hero-copy {
  padding: 0 clamp(20px, 5vw, 72px) clamp(56px, 8vh, 96px);
  max-width: 860px;
}

.kicker,
.label {
  font-size: 12px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 104px);
  line-height: .9;
  letter-spacing: .01em;
  margin: 0;
  color: var(--paper);
  text-shadow: 0 2px 0 rgba(0,0,0,.5), 0 18px 50px rgba(0,0,0,.6);
}

.cn-title {
  font-family: var(--serif);
  font-size: clamp(20px, 3.4vw, 32px);
  letter-spacing: .58em;
  color: var(--paper);
  margin: 12px 0 0 3px;
}

.tagline {
  color: var(--paper-dim);
  font-size: clamp(14px, 1.6vw, 17px);
  max-width: 36em;
  margin: 24px 0 30px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 26px;
  border: 1px solid var(--gold);
  background: var(--gold);
  color: #141008;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .12em;
  transition: transform .18s ease, background .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); background: #dfb85e; }

.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(241,231,208,.45); }
.btn-ghost:hover { background: rgba(241,231,208,.1); }

.hero-foot {
  padding: 18px clamp(20px, 5vw, 72px);
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  border-top: 1px solid rgba(241,231,208,.1);
}

/* ---------- sections ---------- */

main { position: relative; z-index: 1; }

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(64px, 10vh, 120px) clamp(20px, 5vw, 48px) 0;
}

.section-head { margin-bottom: 34px; }

.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  margin: 0;
  color: var(--paper);
  letter-spacing: .06em;
}

.title-note {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  vertical-align: .55em;
  margin-left: .6em;
  border: 1px solid rgba(156,147,130,.4);
  padding: 2px 8px;
}

.section-note {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .04em;
  margin: -18px 0 26px;
  max-width: 62em;
}

#cast .section-note:last-child { margin: 28px 0 0; }

.prose { max-width: 66ch; }
.prose p { margin: 0 0 18px; color: #d6cfbf; }
.prose .note {
  margin-top: 26px;
  padding-left: 16px;
  border-left: 2px solid var(--gold-dim);
  font-size: 14px;
  color: var(--muted);
}

/* ---------- world rules ---------- */

.rules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: rgba(241,231,208,.12);
  border: 1px solid rgba(241,231,208,.12);
}

.rule {
  position: relative;
  background: var(--ink-2);
  padding: 24px 22px 26px;
}

.rule-no {
  display: block;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold-dim);
  margin-bottom: 10px;
}

.rule h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: .08em;
  margin: 0 0 10px;
}

.rule p {
  font-size: 13px;
  line-height: 1.8;
  color: #b9b1a2;
  margin: 0;
}

/* ---------- location anchor ---------- */

.scene-anchor {
  margin: 34px 0 0;
  border: 1px solid rgba(241,231,208,.12);
  background: var(--ink-2);
}

.scene-anchor img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.scene-anchor figcaption {
  padding: 14px 18px 16px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--muted);
}

.scene-anchor figcaption span {
  color: var(--gold);
  letter-spacing: .18em;
  margin-right: .8em;
}

/* ---------- cast slots ---------- */

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: rgba(241,231,208,.12);
  border: 1px solid rgba(241,231,208,.12);
}

.cast-photo {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #14110b;
  cursor: zoom-in;
}

.cast-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.7,.3,1);
}

.cast-photo:hover img { transform: scale(1.035); }

.slot-card {
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
}

.slot-body { padding: 16px 18px 20px; }

.slot-card .era {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-dim);
  margin: 0 0 6px;
}

.slot-card .name {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 800;
  color: var(--paper);
  margin: 6px 0 2px;
  letter-spacing: .08em;
}

.slot-card .en {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.slot-card .role {
  font-size: 13px;
  color: var(--gold);
  margin: 0 0 8px;
}

.slot-card .anchor {
  font-size: 13px;
  line-height: 1.7;
  color: #b9b2a5;
  margin: 0;
}

/* ---------- chapter / pages ---------- */

.section-read { padding-bottom: 40px; }

.chapter-no {
  display: inline-block;
  font-size: .5em;
  vertical-align: .28em;
  color: var(--cinnabar);
  border: 1px solid rgba(178,58,47,.6);
  padding: 0 .35em;
  margin-right: .35em;
  letter-spacing: 0;
}

.chapter-intro { color: var(--muted); font-size: 14px; letter-spacing: .1em; margin: -18px 0 32px; }

.flow {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  padding: 0;
  margin: 0 0 40px;
  border-top: 1px solid rgba(241,231,208,.12);
  border-bottom: 1px solid rgba(241,231,208,.12);
}

.flow li {
  flex: 1 1 150px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 14px 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  border-right: 1px solid rgba(241,231,208,.08);
}
.flow li:last-child { border-right: 0; }

.flow li span {
  font-family: var(--serif);
  font-size: 11px;
  color: var(--gold-dim);
  border: 1px solid rgba(138,104,44,.5);
  padding: 1px 5px;
}

.flow li.done { color: var(--jade); }
.flow li.done span { color: var(--jade); border-color: rgba(95,143,122,.55); }

.flow li.active { color: var(--gold); }
.flow li.active span { color: var(--gold); border-color: rgba(201,162,74,.7); }

.empty-state {
  border: 1px dashed rgba(201,162,74,.34);
  padding: clamp(32px, 6vw, 56px) clamp(22px, 5vw, 48px);
  background:
    radial-gradient(circle at 50% 0%, rgba(201,162,74,.07), transparent 60%),
    var(--ink-2);
  text-align: center;
}

.empty-kicker {
  font-size: 11px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}

.empty-state h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.6vw, 34px);
  color: var(--paper);
  letter-spacing: .1em;
  margin: 0 0 14px;
}

.empty-state p {
  color: #b9b1a2;
  font-size: 14px;
  max-width: 46em;
  margin: 0 auto 22px;
}

.empty-state a {
  font-size: 13px;
  letter-spacing: .12em;
  border-bottom: 1px solid currentColor;
}

.page {
  margin: 0 0 clamp(48px, 7vh, 80px);
  background: var(--paper);
  color: #15120c;
  border: 1px solid rgba(0,0,0,.55);
  box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 2px 0 rgba(255,255,255,.06) inset;
  animation: rise .5s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.page-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 20px 12px;
  border-bottom: 1px solid rgba(0,0,0,.18);
  flex-wrap: wrap;
}

.page-no {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 26px;
  line-height: 1;
  color: var(--cinnabar);
  letter-spacing: .06em;
}

.page-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .12em;
  margin: 0;
  flex: 1 1 auto;
}

.page-script {
  font-size: 12px;
  letter-spacing: .1em;
  color: #6b6252;
  border-bottom: 1px solid currentColor;
}

.page-script:hover { color: var(--cinnabar); text-decoration: none; }

.page-figure { margin: 0; cursor: zoom-in; position: relative; }
.page-figure img { width: 100%; height: auto; background: #d8cdb6; }

.page-figure::after {
  content: "点击放大";
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-size: 11px;
  letter-spacing: .14em;
  padding: 4px 9px;
  background: rgba(11,10,8,.62);
  color: var(--paper);
  opacity: 0;
  transition: opacity .2s ease;
}
.page-figure:hover::after { opacity: 1; }

.page-script-block {
  padding: 18px 20px 20px;
  display: grid;
  gap: 6px;
}

.line { display: grid; grid-template-columns: 5.5em 1fr; gap: 12px; font-size: 14px; }
.line .who {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--cinnabar);
  letter-spacing: .08em;
  text-align: right;
  white-space: nowrap;
}
.line .say { color: #2a2419; }
.line .say::before { content: "「"; color: #8b8271; }
.line .say::after { content: "」"; color: #8b8271; }

.page-note {
  font-size: 12px;
  color: #776d5b;
  margin: 0;
  padding: 0 20px 18px;
}

/* ---------- footer ---------- */

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(241,231,208,.12);
  padding: 44px clamp(20px, 5vw, 72px) 64px;
  font-size: 13px;
  color: var(--muted);
}
.footer p { margin: 0 0 10px; max-width: 70ch; }
.footer .fine { margin-top: 22px; font-size: 11px; letter-spacing: .12em; }

.noscript { padding: 24px; text-align: center; color: var(--gold); }

/* ---------- lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(4,4,3,.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-height: 92svh;
  max-width: min(100%, 1100px);
  object-fit: contain;
  box-shadow: 0 30px 90px rgba(0,0,0,.8);
}
.lb-close, .lb-nav {
  position: absolute;
  background: rgba(241,231,208,.08);
  color: var(--paper);
  border: 1px solid rgba(241,231,208,.28);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  transition: background .18s ease;
}
.lb-close:hover, .lb-nav:hover { background: rgba(241,231,208,.2); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
.lb-cap {
  position: absolute;
  bottom: 18px;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--paper-dim);
  font-size: 13px;
  letter-spacing: .16em;
  margin: 0;
}

@media (max-width: 640px) {
  .line { grid-template-columns: 4.2em 1fr; gap: 8px; font-size: 13px; }
  .page-head { padding: 12px 14px 10px; }
  .page-script-block { padding: 14px; }
  .page-note { padding: 0 14px 14px; }
  .lb-prev { left: 6px; }
  .lb-next { right: 6px; }
  .lb-close, .lb-nav { width: 40px; height: 40px; }
  .flow li { flex-basis: 50%; border-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .page { animation: none; }
  .btn { transition: none; }
}