:root {
  color-scheme: light;
  --serial-ink: #2f2822;
  --serial-muted: #746960;
  --serial-paper: #f3eee6;
  --serial-panel: #fffdf9;
  --serial-green: #49382e;
  --serial-gold: #a66b45;
  --serial-red: #8f4d37;
  --serial-line: #d9cbbb;
  --serial-shadow: 0 18px 48px rgba(77, 57, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(255, 253, 247, 0.88), rgba(242, 239, 231, 0.96)),
    repeating-linear-gradient(90deg, rgba(85, 73, 47, 0.025) 0 1px, transparent 1px 5px),
    var(--serial-paper);
  color: var(--serial-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid rgba(143, 77, 55, 0.28);
  outline-offset: 3px;
}

.serial-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.serial-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  color: var(--serial-green);
  font-size: 0.92rem;
  font-weight: 800;
}

.serial-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 6px 12px;
  border: 1px solid rgba(73, 56, 46, 0.24);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.82);
  text-decoration: none;
}

.serial-nav a:hover {
  border-color: var(--serial-green);
  background: #fffdf7;
}

.series-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 36px;
  align-items: center;
  min-height: 390px;
  padding: clamp(34px, 6vw, 66px);
  overflow: hidden;
  border: 1px solid #d4c2aa;
  border-top: 6px solid var(--serial-red);
  border-radius: 12px;
  background:
    radial-gradient(circle at 86% 15%, rgba(143, 77, 55, 0.11), transparent 30%),
    linear-gradient(135deg, #fffaf1 0%, #f3e9dc 58%, #e8d8c2 100%);
  color: var(--serial-ink);
  box-shadow: var(--serial-shadow);
}

.series-hero::after {
  position: absolute;
  right: -90px;
  top: -110px;
  z-index: -1;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(143, 77, 55, 0.13);
  border-radius: 50%;
  content: "";
}

.series-status,
.chapter-eyebrow {
  margin: 0 0 14px;
  color: var(--serial-red);
  font-size: 0.86rem;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.series-hero h1,
.chapter-hero h1 {
  margin: 0;
  font-family: "Noto Serif TC", "Songti TC", PMingLiU, serif;
  font-weight: 900;
  letter-spacing: 0.025em;
  line-height: 1.18;
  color: var(--serial-ink);
}

.series-hero h1 {
  font-size: clamp(2.25rem, 5vw, 4.8rem);
}

.series-subtitle {
  margin: 7px 0 0;
  color: var(--serial-red);
  font-family: "Noto Serif TC", "Songti TC", PMingLiU, serif;
  font-size: clamp(1.55rem, 3vw, 2.7rem);
  font-weight: 850;
  letter-spacing: 0.14em;
}

.series-deck {
  max-width: 42rem;
  margin: 20px 0 0;
  color: var(--serial-muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

.series-hero-mark {
  display: grid;
  place-items: center;
  align-content: center;
  width: 180px;
  min-height: 230px;
  justify-self: end;
  border-left: 1px solid #cbb79b;
  background: rgba(255, 251, 244, 0.46);
  text-align: center;
}

.series-hero-mark span,
.series-hero-mark small {
  color: var(--serial-red);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.series-hero-mark strong {
  color: var(--serial-red);
  font-family: Georgia, serif;
  font-size: 6rem;
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 1;
}

.series-content {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.7fr);
  gap: 20px;
  margin-top: 24px;
}

.series-list {
  display: grid;
  gap: 20px;
}

.series-card,
.series-note {
  padding: 28px;
  border: 1px solid var(--serial-line);
  border-radius: 10px;
  background: var(--serial-panel);
  box-shadow: 0 10px 30px rgba(35, 40, 34, 0.07);
}

.series-card-kicker {
  margin: 0 0 8px;
  color: var(--serial-red);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.series-card h2,
.series-note h2 {
  margin: 0;
  color: var(--serial-green);
  font-family: "Noto Serif TC", "Songti TC", PMingLiU, serif;
  line-height: 1.35;
}

.series-card h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.series-card h3 {
  margin: 8px 0 0;
  font-size: 1.12rem;
}

.series-card p,
.series-note p {
  margin: 13px 0 0;
  color: var(--serial-muted);
}

.series-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 20px;
}

.serial-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 7px 16px;
  border: 1px solid var(--serial-green);
  border-radius: 8px;
  background: var(--serial-green);
  color: #fff;
  font-weight: 850;
  text-decoration: none;
}

.serial-button:hover {
  background: #6f3c2c;
}

.serial-button.secondary {
  border-color: var(--serial-line);
  background: #fff;
  color: var(--serial-green);
}

.series-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 0;
}

.series-facts div {
  padding: 12px;
  border: 1px solid #e5dece;
  border-radius: 8px;
  background: #faf7ef;
}

.series-facts dt {
  color: var(--serial-muted);
  font-size: 0.78rem;
}

.series-facts dd {
  margin: 2px 0 0;
  color: var(--serial-green);
  font-weight: 850;
}

.chapter-hero {
  padding: clamp(34px, 7vw, 74px);
  border: 1px solid #d4c2aa;
  border-top: 6px solid var(--serial-red);
  border-radius: 12px;
  background:
    radial-gradient(circle at 88% 10%, rgba(143, 77, 55, 0.1), transparent 28%),
    linear-gradient(135deg, #fffaf1 0%, #f0e4d5 100%);
  color: var(--serial-ink);
  box-shadow: var(--serial-shadow);
}

.chapter-hero h1 {
  max-width: 48rem;
  font-size: clamp(2.15rem, 5vw, 4.4rem);
}

.chapter-hero h2 {
  margin: 12px 0 0;
  color: var(--serial-red);
  font-family: "Noto Serif TC", "Songti TC", PMingLiU, serif;
  font-size: clamp(1.25rem, 2.8vw, 2rem);
  font-weight: 800;
}

.chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 22px 0 0;
  padding: 0;
  color: var(--serial-muted);
  font-size: 0.9rem;
  list-style: none;
}

.chapter-meta li + li::before {
  margin-right: 14px;
  color: #927c55;
  content: "／";
}

.chapter-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}

.chapter-toc {
  position: sticky;
  top: 18px;
  padding: 20px;
  border: 1px solid var(--serial-line);
  border-radius: 10px;
  background: rgba(255, 253, 247, 0.94);
  box-shadow: 0 10px 28px rgba(35, 40, 34, 0.07);
}

.chapter-toc p {
  margin: 0 0 10px;
  color: var(--serial-red);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.chapter-toc ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.2em;
}

.chapter-toc a {
  color: var(--serial-green);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.chapter-article {
  min-width: 0;
  padding: clamp(30px, 6vw, 72px);
  border: 1px solid var(--serial-line);
  border-radius: 10px;
  background: var(--serial-panel);
  box-shadow: var(--serial-shadow);
}

.chapter-article-header {
  margin-bottom: 38px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--serial-line);
  text-align: center;
}

.chapter-article-header p {
  margin: 0;
  color: var(--serial-red);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.chapter-article-header h2 {
  margin: 9px 0 0;
  color: var(--serial-green);
  font-family: "Noto Serif TC", "Songti TC", PMingLiU, serif;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  line-height: 1.4;
}

.chapter-prose {
  max-width: 45rem;
  margin: 0 auto;
  font-family: "Noto Serif TC", "Songti TC", PMingLiU, serif;
}

.chapter-prose p {
  margin: 0 0 1.45em;
  color: #292d29;
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  line-height: 2.05;
  text-align: justify;
  text-indent: 2em;
}

.chapter-prose .chapter-opening {
  color: var(--serial-green);
  font-size: clamp(1.18rem, 2vw, 1.34rem);
  font-weight: 850;
  text-indent: 0;
}

.chapter-prose .chapter-opening::first-letter {
  float: left;
  margin: 0.08em 0.12em 0 0;
  color: var(--serial-gold);
  font-size: 3.7em;
  font-weight: 900;
  line-height: 0.78;
}

.chapter-prose .chapter-turn {
  margin: 2em 0;
  color: var(--serial-red);
  font-size: clamp(1.12rem, 2vw, 1.28rem);
  font-weight: 850;
  text-align: center;
  text-indent: 0;
}

.chapter-prose strong {
  color: var(--serial-red);
  font-weight: 900;
}

.chapter-end {
  display: grid;
  place-items: center;
  gap: 10px;
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid var(--serial-line);
  color: var(--serial-muted);
  text-align: center;
}

.chapter-end::before {
  color: var(--serial-gold);
  content: "◆";
}

.chapter-end p {
  margin: 0;
  font-size: 0.9rem;
}

.chapter-next {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 24px;
}

@media (max-width: 800px) {
  .serial-shell {
    width: min(1120px, calc(100vw - 24px));
    padding-top: 16px;
  }

  .series-hero {
    grid-template-columns: minmax(0, 1fr) 126px;
    gap: 18px;
    min-height: 0;
    padding: 34px 28px;
  }

  .series-hero-mark {
    width: 122px;
    min-height: 174px;
  }

  .series-hero-mark strong {
    font-size: 3.8rem;
  }

  .series-content,
  .chapter-layout {
    grid-template-columns: 1fr;
  }

  .chapter-toc {
    position: static;
  }

  .chapter-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .series-hero {
    grid-template-columns: 1fr;
    padding: 30px 22px;
  }

  .series-hero-mark {
    display: none;
  }

  .series-deck {
    font-size: 0.98rem;
  }

  .series-content {
    margin-top: 16px;
  }

  .series-card,
  .series-note {
    padding: 22px 18px;
  }

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

  .chapter-hero {
    padding: 30px 22px;
  }

  .chapter-meta {
    display: grid;
    gap: 5px;
  }

  .chapter-meta li + li::before {
    display: none;
  }

  .chapter-toc {
    padding: 16px;
  }

  .chapter-toc ol {
    grid-template-columns: 1fr;
  }

  .chapter-article {
    padding: 30px 20px;
  }

  .chapter-prose p {
    font-size: 1.04rem;
    line-height: 1.95;
    text-align: left;
  }

  .chapter-next {
    display: grid;
    grid-template-columns: 1fr;
  }

  .serial-button {
    width: 100%;
  }
}