@font-face {
  font-family: "Noto Serif SC";
  src: url("noto-serif-sc-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Noto Serif SC";
  src: url("noto-serif-sc-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Fraunces;
  src: url("fraunces.woff2") format("woff2");
  font-weight: 460 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #e4d8c4;
  --sheet: #f6f0e4;
  --ink: #1b1612;
  --ink-2: #3e362f;
  --faint: #5c534a;
  --rule: rgba(27, 22, 18, 0.16);
  --rust: #8c3b2b;
  --rust-deep: #6c2c1f;
  --moss: #234838;
  --moss-soft: #d7e4d6;
  --max: 70rem;
  --head: 4.4rem;
  color-scheme: light;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  width: 2.75rem;
  border-right: 1px solid rgba(140, 59, 43, 0.45);
  pointer-events: none;
  z-index: 30;
}
@media (max-width: 899px) {
  body::before { display: none; }
}

::selection { background: #e7c2a4; color: var(--ink); }

img { max-width: 100%; height: auto; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--sheet);
  padding: 0.4rem 0.7rem;
  z-index: 50;
}
.skip:focus { top: 0.6rem; }

.en {
  font-family: Fraunces, "Iowan Old Style", Palatino, serif;
  font-weight: 560;
  letter-spacing: 0.01em;
}

.wrap {
  width: min(var(--max), calc(100% - 2.4rem));
  margin-inline: auto;
}
@media (min-width: 900px) {
  .wrap { width: min(var(--max), calc(100% - 7rem)); }
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--head);
  padding: 0.7rem 1.2rem;
  background: rgba(228, 216, 196, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 900px) {
  .site-head { padding-left: 4.2rem; padding-right: 2rem; }
}

.mark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}
.mark svg { width: 2rem; height: 2.35rem; color: var(--rust-deep); }
.mark-zh {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
}
.mark-en {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.nav-toggle {
  font: inherit;
  font-size: 0.95rem;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 0.35rem 0.75rem;
  cursor: pointer;
}
@media (min-width: 840px) { .nav-toggle { display: none; } }

#site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.4rem 1.2rem 1rem;
  background: rgba(228, 216, 196, 0.98);
  border-bottom: 1px solid var(--rule);
}
#site-nav.is-open { display: flex; }
#site-nav a {
  text-decoration: none;
  padding: 0.55rem 0;
  border-bottom: 1px solid transparent;
}
#site-nav a[aria-current="page"] { color: var(--rust-deep); }
#site-nav .nav-cta {
  align-self: flex-start;
  margin-top: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: var(--ink);
  color: var(--sheet);
}
@media (min-width: 840px) {
  #site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1.4rem;
    padding: 0;
    background: transparent;
    border: 0;
  }
  #site-nav a { padding: 0.2rem 0; }
  #site-nav a:hover { border-bottom-color: var(--rust); }
  #site-nav .nav-cta {
    margin: 0 0 0 0.4rem;
    border-bottom: 0;
  }
  #site-nav .nav-cta:hover { background: var(--rust-deep); color: var(--sheet); }
}

.hero {
  display: grid;
  gap: 2.2rem;
  padding: 2.2rem 0 1rem;
}
@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: end;
    padding-top: 3.2rem;
    min-height: calc(100vh - var(--head) - 2rem);
  }
}

.kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  margin: 0 0 1rem;
  color: var(--faint);
  font-size: 0.92rem;
}
.kicker .en { color: var(--rust-deep); }

h1, h2, h3 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6.4vw, 5.15rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.lede {
  max-width: 38rem;
  margin: 1.2rem 0 0;
  font-size: 1.08rem;
  color: var(--ink-2);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  background: var(--ink);
  color: var(--sheet);
  padding: 0.72rem 1.05rem;
  border: 1px solid var(--ink);
  cursor: pointer;
  font: inherit;
  line-height: 1.3;
}
.btn:hover { background: var(--rust-deep); border-color: var(--rust-deep); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--sheet); }
.btn[disabled] { opacity: 0.6; cursor: wait; }

.stage { position: relative; padding-bottom: 4.5rem; }
@media (max-width: 899px) {
  .stage { padding-bottom: 0; display: grid; gap: 0.8rem; }
}

.shot {
  margin: 0;
  background: var(--sheet);
  padding: 0.55rem 0.55rem 0.7rem;
  border: 1px solid var(--rule);
  box-shadow: 0 16px 40px rgba(27, 22, 18, 0.06);
}
.shot img { display: block; width: 100%; object-fit: cover; }
.shot-dog img { aspect-ratio: 1; }
.shot-cat img { aspect-ratio: 1; }
.shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--faint);
}
@media (min-width: 900px) {
  .shot-dog { width: 86%; margin-left: auto; }
  .shot-cat {
    position: absolute;
    width: 46%;
    left: 0;
    bottom: 0;
    outline: 0.45rem solid var(--paper);
  }
}

.band {
  margin: 2.5rem 0;
  padding: 1.4rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 0.8rem;
}
@media (min-width: 800px) {
  .band { grid-template-columns: 14rem 1fr; gap: 2rem; align-items: start; }
}
.band h2 { margin: 0; font-size: 1.7rem; }
.band p { margin: 0; color: var(--ink-2); }

.section { padding: 2.4rem 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1rem;
}
.section-head h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-head a { color: var(--rust-deep); }

.log { width: 100%; border-collapse: collapse; }
.log th {
  text-align: left;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--faint);
  padding: 0.4rem 0.6rem 0.7rem 0;
}
.log td {
  padding: 0.85rem 0.8rem 0.85rem 0;
  border-top: 1px solid var(--rule);
  vertical-align: top;
}
.log td:first-child { font-weight: 700; white-space: nowrap; }
@media (max-width: 700px) {
  .log thead { display: none; }
  .log tr { display: block; padding: 0.85rem 0; border-top: 1px solid var(--rule); }
  .log td { display: block; border: 0; padding: 0.1rem 0; }
}

.rows { display: flex; flex-direction: column; }
.sample-row {
  display: grid;
  gap: 0.35rem 1rem;
  grid-template-columns: auto 1fr;
  padding: 1.15rem 0;
  border-top: 1px solid var(--rule);
  text-decoration: none;
}
.sample-row:last-child { border-bottom: 1px solid var(--rule); }
.sample-row:hover { background: rgba(246, 240, 228, 0.65); }
.sample-row .idx {
  font-family: Fraunces, serif;
  font-size: 1.8rem;
  color: var(--rust);
  line-height: 1;
  padding-top: 0.25rem;
}
.sample-row .cat {
  display: block;
  color: var(--faint);
  font-size: 0.86rem;
}
.sample-row strong { display: block; font-size: 1.28rem; line-height: 1.35; }
.sample-row em { display: block; margin-top: 0.25rem; font-style: normal; color: var(--ink-2); }
.sample-row .stop { color: var(--moss); font-size: 0.92rem; }
@media (min-width: 800px) {
  .sample-row { grid-template-columns: 4rem 1fr 14rem; align-items: center; }
  .sample-row .stop { text-align: right; }
}

.split {
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .split { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
}
.panel {
  background: var(--sheet);
  border: 1px solid var(--rule);
  padding: 1.2rem 1.25rem 1.3rem;
}
.panel h3 { margin: 0 0 0.6rem; font-size: 1.25rem; }
.panel ul { margin: 0; padding-left: 1.1rem; }
.panel li + li { margin-top: 0.35rem; }
.panel.no { background: transparent; }

.notes {
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .notes { grid-template-columns: 1fr 1fr 1fr; }
}
.note-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--ink);
  text-decoration: none;
}
.note-card:hover h3 { color: var(--rust-deep); }
.note-card .en { color: var(--rust); font-size: 0.95rem; }
.note-card h3 { margin: 0.45rem 0; font-size: 1.28rem; }
.note-card p { margin: 0; color: var(--ink-2); flex: 1; }
.note-card span { margin-top: 0.8rem; color: var(--rust-deep); }

.close {
  margin: 1rem 0 3rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .close { grid-template-columns: 1.4fr auto; align-items: end; }
}
.close h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.8rem); max-width: 18ch; }

.page-hero { padding: 2.4rem 0 0.4rem; }
.page-hero h1 { font-size: clamp(2.3rem, 5vw, 4rem); max-width: 14ch; }
.page-hero .lede { margin-top: 1rem; }

.flag {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.15rem 0.45rem;
  background: var(--moss-soft);
  color: var(--moss);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.case {
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 5.2rem;
}
.case-top { margin-bottom: 0.4rem; }
.case-top .wide-shot { margin-top: 1rem; }
.case h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.case .meta { color: var(--faint); margin: 0.3rem 0 0; }
.case h3 { margin: 1.2rem 0 0.3rem; font-size: 1.12rem; }
.case p { margin: 0.3rem 0; }
.halt {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: var(--moss-soft);
  color: var(--moss);
}

.wide-shot { margin: 0; }
.wide-shot img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block; }
.wide-shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.45rem;
  color: var(--faint);
  font-size: 0.8rem;
}

.steps { list-style: none; margin: 1rem 0 0; padding: 0; }
.steps li {
  display: grid;
  gap: 0.4rem 1.2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--rule);
}
@media (min-width: 740px) {
  .steps li { grid-template-columns: 7.5rem 1fr; }
}
.steps .idx {
  font-family: Fraunces, serif;
  font-size: 2rem;
  line-height: 1;
  color: var(--rust);
}
.steps h2 { margin: 0; font-size: 1.7rem; }
.when { margin: 0.15rem 0 0.5rem; color: var(--faint); }
.steps ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }

.rulebox {
  margin: 1.5rem 0 2rem;
  padding: 1.2rem 1.2rem 1.3rem;
  background: var(--sheet);
  border-left: 4px solid var(--rust);
}
.rulebox h2 { margin: 0 0 0.5rem; font-size: 1.35rem; }
.rulebox li + li { margin-top: 0.35rem; }

.offers { display: flex; flex-direction: column; }
.offer {
  padding: 1.4rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 0.4rem 2rem;
  scroll-margin-top: 5.2rem;
}
@media (min-width: 800px) {
  .offer { grid-template-columns: 16rem 1fr; }
}
.offer h2 { margin: 0; font-size: 1.6rem; }
.offer .when { margin: 0.2rem 0 0; }
.offer ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }

.layout {
  display: grid;
  gap: 2rem;
  padding-bottom: 3rem;
}
@media (min-width: 960px) {
  .layout { grid-template-columns: 1fr 0.9fr; align-items: start; }
  .letter { position: sticky; top: 5.4rem; }
}

form {
  background: var(--sheet);
  border: 1px solid var(--rule);
  padding: 1.15rem 1.15rem 1.3rem;
}
.field { margin: 0 0 0.95rem; }
.field label, .field legend {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.92rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(27, 22, 18, 0.4);
  border-radius: 0;
  padding: 0.45rem 0;
}
.field textarea { min-height: 7.5rem; resize: vertical; }
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-note { margin: 0.2rem 0 0.8rem; color: var(--faint); font-size: 0.88rem; }
.form-error { color: var(--rust-deep); min-height: 1.4em; margin: 0.4rem 0; }
.thanks {
  background: var(--sheet);
  border: 1px solid var(--rule);
  padding: 1.4rem 1.2rem;
}
.thanks h2 { margin: 0 0 0.4rem; }

.prose { max-width: 40rem; padding-bottom: 3rem; }
.prose h2 { font-size: 1.25rem; margin: 1.6rem 0 0.4rem; }
.prose p { margin: 0.7rem 0; }
.prose .source { color: var(--faint); font-size: 0.92rem; }

.essay { max-width: 40rem; padding-bottom: 3rem; }
.essay .back { color: var(--rust-deep); text-underline-offset: 0.18em; }
.essay h1 { max-width: 16ch; margin-top: 0.8rem; }
.essay p { margin: 1rem 0; font-size: 1.08rem; }
.essay .next { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--rule); }

.site-foot {
  border-top: 1px solid var(--rule);
  padding: 1.6rem 0 2.4rem;
  color: var(--ink-2);
  font-size: 0.92rem;
}
.site-foot .brandline { margin: 0 0 0.6rem; }
.site-foot .brandline strong { letter-spacing: 0.12em; margin-right: 0.6rem; }
.site-foot p { margin: 0.35rem 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0.8rem 1.1rem; }
.foot-links a { color: var(--rust-deep); }

.seats { width: 100%; border-collapse: collapse; margin: 0.6rem 0 1rem; }
.seats td { padding: 0.55rem 0.8rem 0.55rem 0; border-top: 1px solid var(--rule); vertical-align: top; }
.seats td:first-child { font-weight: 700; white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}