:root {
  --cream: #faf6ee;
  --paper: #f1eadc;
  --paper-deep: #e9dfcd;
  --paper-line: #e4d9c4;
  --ink: #3a2f26;
  --ink-soft: #7a6c5c;
  --ember: #c98a3e;
  --ember-deep: #9c6a2c;
  --ember-glow: rgba(201, 138, 62, 0.35);
  --blush: #e3c6a0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: "Noto Serif TC", serif;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.intro-active { overflow: hidden; }
.ui { font-family: "Noto Sans TC", sans-serif; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }

/* 開場問候 */
.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8vw;
  background: var(--cream);
  cursor: pointer;
}

.intro-overlay p {
  font-size: clamp(1.3rem, 3.2vw, 2.1rem);
  font-weight: 500;
  line-height: 1.8;
  text-align: center;
  opacity: 0;
  animation: introFade 4.4s ease forwards;
}

.intro-overlay .hint {
  position: absolute;
  bottom: 8vh;
  color: var(--ink-soft);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.78rem;
  opacity: 0;
  animation: hintFade 4.4s ease forwards;
}

@keyframes introFade {
  0% { opacity: 0; transform: translateY(8px); }
  22% { opacity: 1; transform: translateY(0); }
  78% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-6px); }
}

@keyframes hintFade {
  0%, 100% { opacity: 0; }
  30%, 78% { opacity: 0.7; }
}

.intro-overlay.hide {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.9s ease;
}

/* 閱讀進度 */
.progress-track {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 100%;
  height: 3px;
}

.progress-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blush), var(--ember));
  box-shadow: 0 0 8px var(--ember-glow);
  transition: width 0.1s linear;
}

/* 導覽 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 18px 6vw;
  background: rgba(250, 246, 238, 0.9);
  border-bottom: 1px solid rgba(228, 217, 196, 0.65);
  backdrop-filter: blur(8px);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

nav ul {
  display: flex;
  gap: 1.8rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
  list-style: none;
  white-space: nowrap;
}

nav a { transition: color 0.25s ease; }
nav a:hover { color: var(--ember-deep); }

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: 1.7rem;
  color: var(--ink-soft);
  font-size: 0.74rem;
  white-space: nowrap;
}

.language-option {
  padding: 0.25rem 0.2rem;
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: color 0.25s ease;
}

.language-option:hover,
.language-option.is-active { color: var(--ember-deep); }

.language-option.is-active { font-weight: 600; }

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0;
  background: transparent;
  border: 0;
  font-size: 0.78rem;
  cursor: pointer;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 19px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.25s ease;
}

.menu-icon { position: relative; }
.menu-icon::before,
.menu-icon::after { position: absolute; content: ""; }
.menu-icon::before { transform: translateY(-5px); }
.menu-icon::after { transform: translateY(5px); }
.menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-icon::before { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-icon::after { transform: rotate(-45deg); }

/* 固定燭光 */
.glow-wrap {
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: min(38vw, 420px);
  height: min(38vw, 420px);
  pointer-events: none;
}

.glow-halo {
  position: absolute;
  right: 10%;
  bottom: 8%;
  width: 55%;
  height: 55%;
  background: radial-gradient(circle, var(--ember-glow) 0%, rgba(201, 138, 62, 0) 70%);
  border-radius: 50%;
  filter: blur(4px);
  animation: flicker 5s ease-in-out infinite;
}

.flame {
  position: absolute;
  right: 21%;
  bottom: 13%;
  width: 10px;
  height: 16px;
  background: radial-gradient(ellipse at 50% 80%, #ffe8b8 0%, var(--ember) 55%, var(--ember-deep) 100%);
  border-radius: 50% 50% 50% 50% / 65% 65% 35% 35%;
  box-shadow: 0 0 20px 6px var(--ember-glow);
  animation: flicker 3s ease-in-out infinite;
}

@keyframes flicker {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  25% { opacity: 1; transform: scale(1.05) translateX(0.5px); }
  50% { opacity: 0.75; transform: scale(0.96); }
  75% { opacity: 0.95; transform: scale(1.02); }
}

main, footer { position: relative; z-index: 2; }

section {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 6.5rem 6vw;
}

.section-title,
.eyebrow {
  margin-bottom: 0.7rem;
  color: var(--ember-deep);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.section-heading {
  margin-bottom: 2.8rem;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.55;
}

/* 四個角落首屏 */
.corners-hero {
  display: grid;
  grid-template-columns: minmax(250px, 0.78fr) minmax(560px, 1.55fr);
  gap: clamp(3rem, 6vw, 6.5rem);
  align-items: center;
  min-height: calc(100vh - 82px);
  padding-top: 4rem;
  padding-bottom: 5rem;
}

.hero-intro { align-self: center; }

.brand-subtitle {
  display: inline-block;
  width: max-content;
  max-width: 100%;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  line-height: 1.9;
  white-space: nowrap;
  text-transform: none;
}

.hero-intro h1 {
  max-width: 9em;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.55;
}

.hero-note {
  max-width: 30em;
  margin-top: 1.8rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.corner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--paper-line);
  background: var(--paper-line);
  gap: 1px;
}

.corner-card {
  position: relative;
  min-height: 285px;
  padding: 2rem;
  overflow: hidden;
  background: rgba(241, 234, 220, 0.94);
  outline: none;
  transition: background 0.35s ease, transform 0.35s ease;
  cursor: pointer;
}

.corner-card::after {
  position: absolute;
  right: -35px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(201, 138, 62, 0.18), transparent 68%);
  border-radius: 50%;
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.corner-card:hover,
.corner-card:focus-within,
.corner-card.is-expanded {
  z-index: 2;
  background: var(--cream);
}

.corner-card:hover::after,
.corner-card:focus-within::after,
.corner-card.is-expanded::after { opacity: 1; transform: scale(1.25); }

.corner-trigger { min-height: 5.5rem; outline: none; }

.corner-name {
  margin-bottom: 0.9rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.corner-card h2 {
  max-width: 15em;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
}

.corner-details {
  position: absolute;
  z-index: 1;
  right: 2rem;
  bottom: 2rem;
  left: 2rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(5px);
  transition: opacity 0.38s ease, transform 0.38s ease;
}

.corner-desc {
  color: var(--ink-soft);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.8rem;
  line-height: 1.8;
}

.corner-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.8rem;
  color: var(--ember-deep);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  pointer-events: none;
}

.corner-link span:last-child { transition: transform 0.25s ease; }
.corner-link:hover span:last-child,
.corner-link:focus-visible span:last-child { transform: translateX(3px); }

.corner-card.is-expanded .corner-details {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.corner-card.is-expanded .corner-link { pointer-events: auto; }

@media (hover: hover) and (pointer: fine) {
  .corner-card:hover .corner-details,
  .corner-card:focus-within .corner-details {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .corner-card:hover .corner-link,
  .corner-card:focus-within .corner-link { pointer-events: auto; }
}

/* 四分類路徑 */
.path-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  column-gap: 5rem;
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.path-section .section-title,
.path-section .section-heading { grid-column: 1; }
.path-section .section-heading { margin-bottom: 0; }

.path-list {
  grid-column: 2;
  grid-row: 1 / span 2;
  list-style: none;
}

.path-list li {
  position: relative;
  min-height: 4.7rem;
  padding: 0 0 2.2rem 2.2rem;
}

.path-list li:not(:last-child)::before {
  position: absolute;
  top: 0.85rem;
  bottom: -0.1rem;
  left: 0.32rem;
  width: 1px;
  background: linear-gradient(var(--blush), var(--paper-line));
  content: "";
}

.path-dot {
  position: absolute;
  top: 0.58rem;
  left: 0;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--cream);
  border: 1px solid var(--ember);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ember-glow);
}

.path-list p { color: var(--ink-soft); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.path-list strong { color: var(--ink); font-weight: 500; }

/* 最近文章 */
#articles {
  width: 100%;
  max-width: none;
  padding-right: max(6vw, calc((100vw - 1040px) / 2));
  padding-left: max(6vw, calc((100vw - 1040px) / 2));
  background: rgba(241, 234, 220, 0.72);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.article-card {
  display: block;
  min-height: 275px;
  padding: 2rem 1.8rem;
  background: var(--cream);
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px -18px rgba(58, 47, 38, 0.35);
}

.article-meta {
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  margin-bottom: 1.3rem;
  color: var(--ember-deep);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.article-card h3 {
  margin-bottom: 0.9rem;
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.75;
}

.article-card p {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.9;
}

/* 留給讀者的信 */
.letter-section { padding-top: 8rem; padding-bottom: 8rem; }

.letter-inner {
  max-width: 760px;
  padding: 3.5rem clamp(2rem, 5vw, 4.5rem);
  background: linear-gradient(135deg, rgba(241, 234, 220, 0.9), rgba(250, 246, 238, 0.55));
  border-left: 2px solid var(--blush);
}

.letter-inner h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 700;
  line-height: 1.65;
}

.letter-lead {
  max-width: 48em;
  margin-top: 1.6rem;
  color: var(--ink-soft);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.9rem;
  line-height: 2;
}

.letter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.2rem;
  padding: 0 0 3px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--blush);
  color: var(--ember-deep);
  font-size: 0.88rem;
  cursor: pointer;
}

.letter-toggle .arrow { font-size: 0.75rem; transition: transform 0.3s ease; }
.letter-toggle[aria-expanded="true"] .arrow { transform: rotate(90deg); }

.letter-content {
  max-width: 48em;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, margin-top 0.5s ease;
}

.letter-content[data-open="true"] { max-height: 300px; margin-top: 1.5rem; }
.letter-content p { color: var(--ink-soft); font-size: 0.96rem; font-style: italic; }

/* 關於 */
.about-section {
  display: block;
  margin-bottom: 4rem;
  background: var(--paper);
}

.about-copy {
  width: min(100%, 650px);
  margin: 0 auto;
}

.about-copy .section-heading { margin-bottom: 4rem; }

.about-prose {
  color: var(--ink-soft);
  font-size: 1.04rem;
  line-height: 2.05;
}

.about-prose > .about-rhythm { line-height: 2.05; }
.about-prose p + p { margin-top: 1.7rem; }
.about-prose > .about-compact + .about-compact { margin-top: 0.6rem; }
.about-prose .about-origin { margin-top: 3.8rem; }

.about-question {
  color: var(--ember-deep);
  font-size: 1.16rem;
  letter-spacing: 0.08em;
}

.about-question strong { font-weight: 500; }
.about-prose .about-closing { margin-top: 4.8rem; color: var(--ink); }

/* 頁尾 */
footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 3rem 6vw;
  border-top: 1px solid var(--paper-line);
  color: var(--ink-soft);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.8rem;
}

footer .links { display: flex; flex-wrap: wrap; gap: 1.5rem; }
footer a { transition: color 0.25s ease; }
footer a:hover { color: var(--ember-deep); }
footer span[aria-disabled="true"] { opacity: 0.65; }

/* 分類頁 */
.category-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.category-header {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  min-height: 82px;
  padding: 18px 6vw;
  border-bottom: 1px solid rgba(228, 217, 196, 0.65);
}

.category-header .back-home {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  color: var(--ink-soft);
  font-size: 0.78rem;
  transition: color 0.25s ease;
}

.category-header .back-home:hover { color: var(--ember-deep); }

.category-main {
  position: relative;
  z-index: 2;
  flex: 1;
  width: 100%;
}

.category-intro {
  min-height: 58vh;
  padding-top: clamp(6rem, 12vh, 9rem);
  padding-bottom: 5rem;
}

.category-name {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
  color: var(--ember-deep);
  font-size: 1rem;
  letter-spacing: 0.12em;
}

.category-name small {
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.category-intro h1 {
  max-width: 14em;
  font-size: clamp(2.1rem, 5vw, 3.7rem);
  font-weight: 900;
  line-height: 1.55;
}

.category-description {
  max-width: 40em;
  margin-top: 2rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2;
}

.category-collection {
  min-height: 34vh;
  padding-top: 4rem;
  border-top: 1px solid var(--paper-line);
}

.category-collection .section-title { margin-bottom: 0; }

.category-article-list {
  min-height: 8rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(228, 217, 196, 0.7);
}

.category-article-card {
  display: block;
  max-width: 760px;
  padding: 2.2rem 0;
  border-bottom: 1px solid rgba(228, 217, 196, 0.7);
}

.category-article-card .article-category {
  color: var(--ember-deep);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.category-article-card h3 {
  margin-top: 0.75rem;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 500;
  line-height: 1.7;
}

.category-article-card p {
  max-width: 42em;
  margin-top: 0.85rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.9;
}

.category-article-card .read-entry {
  display: inline-flex;
  gap: 0.45rem;
  margin-top: 1.2rem;
  color: var(--ember-deep);
  font-size: 0.72rem;
}

.category-article-card .read-entry span { transition: transform 0.25s ease; }
.category-article-card:hover .read-entry span { transform: translateX(3px); }

.category-page footer { width: 100%; }

/* 文章頁 */
.article-page {
  min-height: 100vh;
  background: var(--cream);
}

.article-header {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  min-height: 82px;
  padding: 18px 6vw;
  background: rgba(250, 246, 238, 0.9);
  border-bottom: 1px solid rgba(228, 217, 196, 0.65);
  backdrop-filter: blur(8px);
}

.article-header .back-home {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  color: var(--ink-soft);
  font-size: 0.78rem;
  transition: color 0.25s ease;
}

.article-header .back-home:hover { color: var(--ember-deep); }
.article-header .language-option[aria-disabled="true"] { opacity: 0.45; cursor: default; }

.article-main {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 6vw 7rem;
}

.article-title-block {
  width: min(100%, 820px);
  margin: 0 auto;
  padding: clamp(6rem, 13vh, 9rem) 0 5rem;
}

.article-title-block .article-category {
  color: var(--ember-deep);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.article-concept {
  margin-top: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.article-date {
  margin-top: 0.8rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.article-title-block h1 {
  margin-top: 1.5rem;
  font-size: clamp(2rem, 5.6vw, 3.8rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.article-prose {
  width: min(100%, 680px);
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(1.02rem, 1.6vw, 1.1rem);
  line-height: 2.15;
  overflow-wrap: break-word;
}

.article-prose > p,
.candle-note-prose > p { margin-top: 1.75rem; }

.dialogue {
  margin: 2.2rem 0;
  padding-left: 1.35rem;
  border-left: 1px solid var(--blush);
  color: #5f5145;
  font-style: normal;
}

.dialogue p + p { margin-top: 0.25rem; }
.closing-question-group p + p { margin-top: 2.2rem; }
.rhythm-lines { line-height: 2.35; }

.quiet-emphasis {
  margin: 2.6rem 0;
  color: #49392d;
  font-size: 1.08em;
  line-height: 2.05;
}

.quiet-emphasis strong,
.paired-emphasis strong { font-weight: 700; }

.paired-emphasis {
  margin: 2.8rem 0;
  padding: 0.4rem 0 0.4rem 1.4rem;
  border-left: 2px solid var(--blush);
}

.paired-emphasis p + p { margin-top: 1.5rem; }

.prose-divider {
  width: 42px;
  height: 1px;
  margin: 4.8rem auto;
  background: var(--blush);
  border: 0;
}

.single-voice,
.closing-question { color: var(--ember-deep); }

.scene-transition { margin-top: 6rem; }

.article-poem {
  margin: 5rem 0 3.5rem;
}

.article-poem h2 {
  color: var(--ink);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.8;
}

.article-poem .poem-lines {
  margin-top: 2.2rem;
  color: var(--ink-soft);
  line-height: 2.4;
}

.candle-note {
  position: relative;
  width: min(100%, 620px);
  margin: 9rem auto 0;
  padding: 4rem clamp(1.5rem, 4vw, 3.2rem);
  background: linear-gradient(140deg, rgba(241, 234, 220, 0.74), rgba(250, 246, 238, 0.35));
  border-top: 1px solid var(--paper-line);
  overflow: hidden;
}

.candle-note-glow {
  position: absolute;
  top: -90px;
  right: -70px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(201, 138, 62, 0.16), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.candle-note h2 {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2.2rem;
  color: var(--ember-deep);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.candle-sign {
  display: block;
  flex: 0 0 auto;
  width: 8px;
  height: 18px;
  margin-left: 0.05rem;
  overflow: visible;
  opacity: 0.72;
}

.candle-sign-flame {
  fill: #bd843f;
  filter: drop-shadow(0 0 1.5px rgba(201, 138, 62, 0.16));
}

.candle-sign-wick {
  fill: none;
  stroke: #65574a;
  stroke-width: 0.7;
  stroke-linecap: round;
}

.candle-sign-body {
  fill: #eee0c5;
  stroke: rgba(122, 108, 92, 0.42);
  stroke-width: 0.45;
  stroke-linejoin: round;
}

.candle-note-prose {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 2.1;
}

.candle-note-prose .quiet-emphasis { color: var(--ink); }

.candle-note-signoff {
  position: relative;
  margin-top: 4.5rem;
  padding-top: 2rem;
}

.candle-note-wish {
  color: var(--ink);
  font-size: 1.08rem;
  letter-spacing: 0.08em;
}

.candle-note-signature {
  margin-top: 0.55rem;
  color: var(--ink-soft);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  opacity: 0.75;
}

.source-quote {
  margin: 3rem 0;
  padding: 1.6rem 0;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  color: var(--ink);
}

.source-quote cite {
  display: block;
  margin-top: 0.8rem;
  color: var(--ink-soft);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.76rem;
  font-style: normal;
}

.article-end-nav {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  width: min(100%, 680px);
  margin: 5rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--paper-line);
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.article-end-nav a:hover { color: var(--ember-deep); }

.article-prose-empty { min-height: 16vh; }

a:focus-visible,
button:focus-visible,
.corner-card:focus-visible {
  outline: 2px solid var(--ember-deep);
  outline-offset: 4px;
}

.corner-trigger:focus-visible { outline: 2px solid var(--ember-deep); outline-offset: 5px; }

@media (max-width: 960px) {
  .corners-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 5rem; }
  .hero-intro h1 { max-width: 12em; }
  .corner-grid { width: 100%; }
  .path-section { column-gap: 3rem; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card { min-height: auto; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 70px; }
  .site-header { min-height: 70px; padding: 14px 6vw; }
  .menu-toggle { display: inline-flex; order: 3; margin-left: 0.8rem; }
  .language-switcher { order: 2; margin-left: auto; }
  nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(250, 246, 238, 0.98);
    border-bottom: 1px solid transparent;
    visibility: hidden;
    transition: max-height 0.35s ease, visibility 0.35s ease, border-color 0.35s ease;
  }
  nav[data-open="true"] { max-height: 280px; border-color: var(--paper-line); visibility: visible; }
  nav ul { flex-direction: column; gap: 0; padding: 0.8rem 6vw 1.2rem; white-space: normal; }
  nav a { display: block; padding: 0.65rem 0; }
  section { padding: 5rem 6vw; }
  .corners-hero { min-height: calc(100vh - 70px); padding-top: 3rem; }
  .brand-subtitle { width: auto; max-width: 25em; white-space: normal; }
  .hero-intro h1 { font-size: clamp(2rem, 10vw, 3rem); }
  .corner-grid { grid-template-columns: 1fr; }
  .corner-card { min-height: 245px; padding: 1.8rem; }
  .corner-details { right: 1.8rem; bottom: 1.8rem; left: 1.8rem; }
  .path-section { display: block; }
  .path-section .section-heading { margin-bottom: 3rem; }
  .letter-inner { padding: 2.5rem 1.8rem; }
  .about-copy .section-heading { margin-bottom: 3rem; }
  .about-prose { font-size: 1rem; line-height: 2.05; }
  .about-prose .about-closing { margin-top: 3.8rem; }
  .glow-wrap { width: 55vw; height: 55vw; opacity: 0.7; }
  footer { flex-direction: column; }
  .category-header { min-height: 70px; padding: 14px 6vw; }
  .category-header .language-switcher { order: initial; margin-left: 1rem; }
  .category-header .back-home { font-size: 0.72rem; }
  .category-intro { min-height: 55vh; padding-top: 5rem; }
  .article-header { min-height: 70px; padding: 14px 6vw; }
  .article-header .back-home { font-size: 0.7rem; }
  .article-header .language-switcher { order: initial; margin-left: 0.8rem; }
  .article-title-block { padding-top: 5rem; padding-bottom: 3.8rem; }
  .article-title-block h1 { font-size: clamp(1.9rem, 10vw, 2.8rem); }
  .article-prose { font-size: 1.04rem; line-height: 2.05; }
  .article-poem { margin-top: 4rem; }
  .article-poem .poem-lines { line-height: 2.2; }
  .dialogue { padding-left: 1rem; }
  .scene-transition { margin-top: 4.2rem; }
  .prose-divider { margin: 3.8rem auto; }
  .candle-note { margin-top: 6.5rem; padding: 3rem 1.5rem; }
  .candle-note-signoff { margin-top: 3.8rem; }
  .article-end-nav { flex-direction: column; gap: 1rem; }
}

@media (max-width: 480px) {
  .article-header .logo { font-size: 1.05rem; }
  .article-header .back-home { max-width: 7.5rem; line-height: 1.4; }
  .article-header .language-switcher { font-size: 0.68rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .intro-overlay { display: none; }
  .glow-halo, .flame { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}