:root {
  --paper: #f3e6c8;
  --ink: #1c140d;
  --ink-soft: #5a4633;
  --seal: #b42318;
  --rule: #c9b48a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 10% -10%, #fff6df 0%, transparent 55%),
    linear-gradient(180deg, #f7ead0 0%, var(--paper) 40%, #e8d4aa 100%);
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.18;
  background-image: radial-gradient(#1c140d 0.6px, transparent 0.7px);
  background-size: 4px 4px;
}

.mast {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 7vw 0;
}

.seal {
  font-family: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  font-size: 1.6rem;
  letter-spacing: 0.18em;
  color: var(--seal);
  text-decoration: none;
  border: 2px solid var(--seal);
  padding: 0.2rem 0.55rem 0.05rem;
}

.mast p,
.kicker,
.status,
.meta,
.lede {
  color: var(--ink-soft);
}

main {
  padding: 2.5rem 7vw 5rem;
  max-width: 1100px;
}

.hero h1,
h2,
.detail h1,
.reader h1 {
  font-family: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  margin: 0.2rem 0 0.8rem;
}

.kicker {
  text-transform: none;
  letter-spacing: 0.28em;
  font-size: 0.82rem;
}

.lede {
  max-width: 38rem;
  line-height: 1.8;
}

.shelf {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.card {
  display: block;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--rule);
  background: rgba(255, 250, 237, 0.7);
  padding: 0.8rem;
  min-height: 9rem;
}

.card img {
  display: block;
  width: 100%;
  height: 12rem;
  object-fit: cover;
  margin-bottom: 0.6rem;
  background: #d7c49a;
}

.card strong {
  display: block;
  margin-bottom: 0.4rem;
}

.card span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

.pager a {
  color: var(--seal);
  text-decoration: none;
  border-bottom: 1px solid var(--seal);
}

.detail img {
  width: min(240px, 100%);
  display: block;
  margin-bottom: 1rem;
}

.chapters {
  padding-left: 1.2rem;
  line-height: 2;
}

.pages img {
  display: block;
  width: min(720px, 100%);
  margin: 0 auto 0.5rem;
  background: #111;
}

.locked {
  color: var(--seal);
}

@media (max-width: 640px) {
  .mast { flex-direction: column; }
  main { padding: 1.5rem 6vw 4rem; }
}