:root {
  color-scheme: dark;
  --bg: #1a1814;
  --bg-soft: #201d18;
  --panel: #27231d;
  --panel-deep: #15130f;
  --gold: #d4a85a;
  --gold-light: #ecd496;
  --paper: #e7dfd2;
  --muted: #a79d8d;
  --line: rgba(231, 223, 210, 0.16);
  --correct: #86a477;
  --wrong: #c56c61;
  --serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --header-h: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 20% 10%, rgba(212, 168, 90, 0.07), transparent 30rem),
    var(--bg);
  color: var(--paper);
  font-family: var(--serif);
  line-height: 1.7;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  content: "";
  opacity: 0.14;
  background:
    repeating-radial-gradient(circle at 20% 30%, transparent 0 2px, rgba(255, 255, 255, 0.05) 2px 3px, transparent 3px 7px),
    repeating-linear-gradient(116deg, transparent 0 11px, rgba(255, 255, 255, 0.025) 11px 12px, transparent 12px 25px);
  background-size: 89px 83px, 131px 127px;
  mix-blend-mode: soft-light;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 8px 14px;
  background: var(--paper);
  color: var(--bg);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  min-height: var(--header-h);
  padding: 14px clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: linear-gradient(to bottom, rgba(26, 24, 20, 0.96), rgba(26, 24, 20, 0.78));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  text-decoration: none;
}

.brand-en {
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.brand-cn {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 34px);
  font-family: var(--sans);
  font-size: 12px;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--paper);
}

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
}

.nav-toggle span[aria-hidden] {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--paper);
}

.route {
  min-height: 100svh;
  padding-top: var(--header-h);
}

.route[hidden] {
  display: none;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.home-route {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  padding: calc(var(--header-h) + clamp(44px, 7vh, 92px)) clamp(20px, 6vw, 100px) 44px;
}

.home-route::before {
  position: absolute;
  top: 4%;
  right: -8%;
  width: min(56vw, 760px);
  aspect-ratio: 1;
  border: 1px solid rgba(212, 168, 90, 0.16);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 70px rgba(212, 168, 90, 0.025),
    0 0 0 140px rgba(212, 168, 90, 0.018);
}

.home-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(231, 223, 210, 0.04) 50%, transparent 50.1%),
    linear-gradient(0deg, transparent 49.9%, rgba(231, 223, 210, 0.03) 50%, transparent 50.1%);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

.home-hero {
  position: relative;
  z-index: 1;
  max-width: 940px;
}

.home-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(42px, 7.4vw, 106px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.home-hero h1 span {
  display: block;
  color: var(--gold-light);
}

.home-intro {
  max-width: 600px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.5vw, 18px);
}

.entrance-grid {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: clamp(48px, 9vh, 104px) auto 0;
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.entrance {
  min-height: 260px;
  padding: clamp(24px, 3vw, 42px);
  display: flex;
  flex-direction: column;
  background: rgba(31, 28, 23, 0.96);
  text-decoration: none;
  transition:
    background 220ms ease,
    transform 220ms ease;
}

.entrance:hover {
  z-index: 2;
  background: #2b261f;
  transform: translateY(-5px);
}

.entrance-timeline {
  background:
    linear-gradient(135deg, rgba(184, 133, 90, 0.18), transparent 55%),
    #211d18;
}

.entrance-index {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.entrance-title {
  margin-top: auto;
  color: var(--gold-light);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 600;
}

.entrance-copy {
  min-height: 3.4em;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.entrance-action {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 12px;
}

.home-note {
  position: relative;
  z-index: 1;
  margin: 24px 0 0;
  color: #81786b;
  font-size: 12px;
  text-align: center;
}

.section-intro {
  min-height: calc(100svh - var(--header-h));
  padding: clamp(90px, 14vh, 160px) max(7vw, 24px) 70px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  background:
    linear-gradient(rgba(18, 16, 13, 0.42), var(--bg)),
    radial-gradient(circle at 70% 35%, rgba(212, 168, 90, 0.16), transparent 35rem);
}

.section-intro h1 {
  max-width: 960px;
  margin: 0;
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 500;
  line-height: 1.18;
}

.section-intro > p:not(.eyebrow) {
  max-width: 680px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.7vw, 20px);
}

.scroll-cue,
.text-link {
  margin-top: 46px;
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.timeline-content {
  position: relative;
}

.timeline-content::before {
  position: absolute;
  z-index: 5;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  content: "";
  background: linear-gradient(transparent, rgba(231, 223, 210, 0.36) 2%, rgba(231, 223, 210, 0.36) 98%, transparent);
}

.era {
  --era: var(--gold);
  position: relative;
  min-height: 100svh;
  padding: clamp(84px, 12vh, 140px) max(7vw, 24px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(70px, 10vw, 160px);
  overflow: hidden;
  isolation: isolate;
}

.era::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(90deg, rgba(18, 16, 13, 0.97), rgba(18, 16, 13, 0.72) 48%, rgba(18, 16, 13, 0.89)),
    var(--era-image, none) center / cover no-repeat,
    radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--era) 34%, transparent), transparent 55%),
    #171511;
  filter: saturate(0.74);
}

.era::after {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(to bottom, var(--bg), transparent 12%, transparent 88%, var(--bg)),
    linear-gradient(90deg, var(--bg), transparent 25%, transparent 75%, var(--bg));
}

.era:nth-child(even) .era-copy {
  grid-column: 2;
}

.era:nth-child(even) .era-people {
  grid-column: 1;
  grid-row: 1;
}

.era-marker {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  border: 2px solid var(--era);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 7px rgba(26, 24, 20, 0.9);
  transform: translate(-50%, -50%);
}

.era-number {
  color: var(--era);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.22em;
}

.era h2 {
  max-width: 560px;
  margin: 16px 0 8px;
  font-size: clamp(36px, 5.2vw, 72px);
  font-weight: 500;
  line-height: 1.2;
}

.era-period {
  margin: 0 0 32px;
  color: var(--era);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.era-overview {
  max-width: 590px;
  margin: 0;
  color: #d5ccbf;
  font-size: clamp(15px, 1.35vw, 18px);
}

.era-shift {
  max-width: 590px;
  margin: 32px 0 0;
  padding: 22px 0 0 22px;
  border-top: 1px solid color-mix(in srgb, var(--era) 48%, transparent);
  border-left: 2px solid var(--era);
  color: var(--muted);
  font-size: 13px;
}

.era-shift strong {
  display: block;
  margin-bottom: 6px;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 500;
}

.era-people {
  min-width: 0;
}

.people-label {
  margin: 0 0 14px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.people-rail {
  display: grid;
  gap: 12px;
}

.person-card {
  position: relative;
  padding: 22px 24px;
  border: 1px solid var(--line);
  background: rgba(30, 27, 22, 0.9);
  backdrop-filter: blur(12px);
}

.person-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.person-card h3 {
  margin: 0;
  color: var(--gold-light);
  font-size: 18px;
  font-weight: 600;
}

.person-years {
  flex: none;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 10px;
}

.person-role {
  margin: 4px 0 12px;
  color: var(--era);
  font-family: var(--sans);
  font-size: 11px;
}

.person-teaser {
  margin: 0;
  color: #c7beb1;
  font-size: 13px;
}

.person-card details,
.daily-story-card details,
.quiz-result details {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

summary {
  padding: 14px 0 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  cursor: pointer;
}

.detail-story {
  margin: 14px 0 0;
  color: #cdc4b7;
  font-size: 13px;
}

.source-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.source-list li + li {
  margin-top: 6px;
}

.source-list a {
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 11px;
  text-underline-offset: 3px;
}

.timeline-end {
  min-height: 70svh;
  padding: 100px 7vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.timeline-end h2 {
  margin: 0;
  font-size: clamp(32px, 5vw, 62px);
  font-weight: 500;
}

.timeline-end p:not(.eyebrow) {
  color: var(--muted);
}

.daily-route,
.quiz-route {
  padding: calc(var(--header-h) + clamp(42px, 8vh, 90px)) 20px 64px;
  background:
    radial-gradient(circle at 75% 20%, rgba(212, 168, 90, 0.12), transparent 28rem),
    var(--bg);
}

.daily-shell,
.quiz-shell {
  width: min(860px, 100%);
  margin: 0 auto;
}

.daily-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.daily-date {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.daily-story-card,
.quiz-card {
  position: relative;
  margin-top: clamp(26px, 5vh, 60px);
  padding: clamp(28px, 6vw, 72px);
  overflow: hidden;
  border: 1px solid rgba(212, 168, 90, 0.3);
  background:
    linear-gradient(145deg, rgba(212, 168, 90, 0.09), transparent 45%),
    var(--panel-deep);
}

.daily-story-card::before {
  position: absolute;
  top: -50px;
  right: -18px;
  content: "“";
  color: rgba(212, 168, 90, 0.08);
  font-size: 260px;
  line-height: 1;
}

.daily-era {
  margin: 0;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.daily-story-card h1 {
  position: relative;
  margin: 12px 0 4px;
  color: var(--gold-light);
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 500;
  line-height: 1.2;
}

.daily-role {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
}

.daily-lede {
  margin: clamp(32px, 6vh, 60px) 0 0;
  color: #ded5c8;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 2;
}

.daily-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  padding: 12px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 12px;
  text-decoration: none;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.button-primary {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--bg);
}

.button-secondary {
  color: var(--muted);
}

.button:hover {
  border-color: var(--gold-light);
  color: var(--paper);
}

.button-primary:hover {
  background: var(--gold-light);
  color: var(--bg);
}

.daily-rule {
  margin: 22px 0 0;
  color: #766e62;
  font-family: var(--sans);
  font-size: 10px;
  text-align: center;
}

.story-context {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.story-context span,
.archive-tags span {
  padding: 5px 9px;
  border: 1px solid rgba(212, 168, 90, 0.22);
  color: #a99f90;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.story-archive {
  width: min(1180px, 100%);
  margin: clamp(88px, 14vh, 160px) auto 24px;
  padding-top: 56px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.archive-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.archive-header h2 {
  margin: 8px 0 10px;
  color: var(--gold-light);
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 500;
}

.archive-header p:not(.eyebrow) {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
}

.archive-filters {
  margin-top: 40px;
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(220px, 1.7fr) repeat(4, minmax(130px, 1fr));
  gap: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.archive-filters label {
  display: grid;
  gap: 8px;
  color: #8f867a;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.archive-filters input,
.archive-filters select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #191713;
  color: var(--paper);
  font: 12px var(--sans);
}

.archive-filters input:focus,
.archive-filters select:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.archive-summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #81786c;
  font-family: var(--sans);
  font-size: 11px;
}

.archive-summary p {
  margin: 0;
}

.archive-summary button {
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: var(--gold);
  font: inherit;
  cursor: pointer;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.archive-card {
  min-width: 0;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(212, 168, 90, 0.045), transparent 44%),
    rgba(24, 22, 18, 0.78);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.archive-card:hover,
.archive-card:focus-within {
  border-color: rgba(212, 168, 90, 0.55);
  background:
    linear-gradient(145deg, rgba(212, 168, 90, 0.09), transparent 48%),
    rgba(27, 24, 20, 0.9);
  transform: translateY(-3px);
}

.archive-card.is-today {
  border-color: var(--gold);
}

.archive-card > a {
  min-height: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.archive-card-meta,
.archive-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #81786d;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.archive-card h3 {
  margin: 22px 0 6px;
  color: var(--gold-light);
  font-size: 23px;
  font-weight: 500;
}

.archive-card-role {
  margin: 0;
  color: #92897d;
  font-family: var(--sans);
  font-size: 10px;
  line-height: 1.6;
}

.archive-card-teaser {
  margin: 22px 0;
  color: #c7beb2;
  font-size: 13px;
  line-height: 1.8;
}

.archive-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.archive-card-footer {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.read-state {
  color: var(--gold-light);
}

.archive-empty {
  margin: 0;
  padding: 64px 20px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.quiz-card {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.quiz-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 12px;
}

.quiz-card h1 {
  max-width: 680px;
  margin: 0 0 34px;
  font-size: clamp(23px, 4vw, 38px);
  font-weight: 500;
  line-height: 1.55;
}

.quiz-options {
  display: grid;
  gap: 12px;
}

.quiz-option {
  width: 100%;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--gold);
  background: rgba(212, 168, 90, 0.07);
}

.quiz-option:disabled {
  cursor: default;
}

.option-letter {
  width: 28px;
  height: 28px;
  flex: none;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
}

.quiz-option.is-correct {
  border-color: var(--correct);
  background: rgba(134, 164, 119, 0.12);
}

.quiz-option.is-wrong {
  border-color: var(--wrong);
  background: rgba(197, 108, 97, 0.11);
}

.quiz-result {
  display: none;
  margin-top: 24px;
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.035);
}

.quiz-result.is-visible {
  display: block;
  animation: reveal 260ms ease both;
}

.quiz-result-title {
  margin: 0 0 8px;
  color: var(--gold-light);
  font-size: 17px;
}

.quiz-result p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.quiz-shell > .daily-actions {
  justify-content: center;
}

.noscript {
  position: fixed;
  inset: auto 20px 20px;
  z-index: 200;
  padding: 14px;
  background: var(--wrong);
  color: white;
  text-align: center;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 820px) {
  :root {
    --header-h: 64px;
  }

  .site-header {
    padding: 10px 18px;
  }

  .brand-cn {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    padding: 22px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(26, 24, 20, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 4px;
    font-size: 13px;
  }

  .site-nav a::after {
    display: none;
  }

  .home-route {
    padding-left: 20px;
    padding-right: 20px;
  }

  .home-hero h1 {
    font-size: clamp(38px, 12.5vw, 66px);
  }

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

  .entrance-timeline {
    grid-column: 1 / -1;
  }

  .entrance {
    min-height: 220px;
  }

  .timeline-content::before {
    left: 24px;
  }

  .era {
    min-height: auto;
    padding: 100px 20px 100px 58px;
    display: block;
  }

  .era::before {
    background:
      linear-gradient(90deg, rgba(18, 16, 13, 0.97), rgba(18, 16, 13, 0.66)),
      var(--era-image, none) center / cover no-repeat,
      radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--era) 28%, transparent), transparent 50%),
      #171511;
  }

  .era-marker {
    top: 126px;
    left: 24px;
  }

  .era-people {
    margin-top: 44px;
  }

  .people-rail {
    width: calc(100vw - 58px);
    margin-left: 0;
    padding: 0 20px 12px 0;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .person-card {
    width: min(82vw, 360px);
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .archive-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .archive-filters {
    grid-template-columns: 1fr 1fr;
  }

  .archive-search {
    grid-column: 1 / -1;
  }

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

@media (max-width: 520px) {
  .entrance-grid {
    grid-template-columns: 1fr;
  }

  .entrance-timeline {
    grid-column: auto;
  }

  .entrance {
    min-height: 195px;
    padding: 24px;
  }

  .entrance-copy {
    min-height: auto;
  }

  .daily-header {
    display: block;
  }

  .daily-date {
    margin-top: -12px;
  }

  .daily-story-card,
  .quiz-card {
    padding: 26px 22px;
  }

  .daily-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .story-archive {
    margin-top: 88px;
    padding-top: 44px;
  }

  .archive-filters,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .archive-search {
    grid-column: auto;
  }

  .archive-card > a {
    padding: 22px;
  }

  .person-card-top {
    display: block;
  }

  .person-years {
    display: block;
    margin-top: 3px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}