/* =============================================================
   韓旅誌 HanTabi
   設計系統沿用 WaTabi v2（Quiet Transit），換上韓國主題。
   要改這個站的外觀，先改下面 :root 的色票與字體。
   主題：青瓷綠 × 韓紙白 × 丹青朱
   ============================================================= */

:root {
  --color-bg: #F7F6F1;
  --color-bg-alt: #ECEEE7;
  --color-ink: #1C211F;
  --color-ink-soft: #57605B;
  --color-accent: #1F7566;     /* 青瓷綠 - CTA */
  --color-accent-dark: #155247;
  --color-accent-light: rgba(31,117,102,.07);
  --color-indigo: #24424A;
  --color-line: #DDE0D6;
  --color-gold: #C4532F;      /* 丹青朱：小標與強調 */
  --color-gold-soft: rgba(196,83,47,.08);

  --font-sans: "Noto Sans TC", "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Noto Serif TC", "Gowun Batang", Georgia, serif;
  --font-display: "Gowun Batang", var(--font-serif);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(31,29,26,.06), 0 2px 8px rgba(31,29,26,.05);
  --shadow-md: 0 4px 16px rgba(31,29,26,.08), 0 8px 32px rgba(31,29,26,.06);
  --shadow-lg: 0 8px 40px rgba(31,29,26,.1), 0 2px 10px rgba(31,29,26,.04);
  --shadow-glow: 0 0 40px rgba(31,117,102,.12);

  --container: 1120px;
  --ease-out-expo: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle grain texture for warmth */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  z-index: 100;
  transition: none;
}

img { max-width: 100%; display: block; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color .25s var(--ease-spring);
}
a:hover { color: var(--color-accent-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: .01em;
  line-height: 1.3;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--color-ink-soft); }

::selection {
  background: rgba(31,117,102,.15);
  color: var(--color-ink);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,247,242,.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--color-line);
  transition: padding .35s var(--ease-spring), box-shadow .35s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 1px 12px rgba(31,29,26,.06);
  border-bottom-color: transparent;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  transition: padding .35s var(--ease-spring);
}
.site-header.is-scrolled .container {
  padding-top: 10px;
  padding-bottom: 10px;
}
.site-logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .3s var(--ease-spring);
}
.site-logo:hover { transform: translateY(-1px); }
.site-logo::before {
  content: "";
  width: 28px; height: 28px;
  display: inline-block;
  background: url('/assets/img/favicon.svg') no-repeat center / contain;
  transition: transform .3s var(--ease-spring);
}
.site-logo:hover::before { transform: rotate(-6deg) scale(1.05); }
.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
  margin: 0; padding: 0;
  list-style: none;
}
.nav-menu a {
  color: var(--color-ink);
  font-size: .95rem;
  font-weight: 500;
  position: relative;
  transition: color .25s var(--ease-spring);
}
.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s var(--ease-spring);
  border-radius: 1px;
}
.nav-menu a:hover { color: var(--color-accent); }
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-lang {
  border-left: 1px solid var(--color-line);
  padding-left: 20px;
  font-size: .85rem;
  color: var(--color-ink-soft);
}
.nav-lang a {
  color: var(--color-ink-soft);
  margin: 0 4px;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all .2s ease;
}
.nav-lang a.active {
  color: var(--color-accent);
  font-weight: 600;
  background: var(--color-accent-light);
}
.nav-lang a:hover { color: var(--color-accent); }
.nav-lang a::after { display: none; }
.nav-toggle {
  display: none;
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer;
  width: 40px; height: 40px;
  border-radius: 8px;
  transition: background .2s ease;
}
.nav-toggle:hover { background: var(--color-bg-alt); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 0 120px;
  background:
    radial-gradient(1200px 500px at 75% -5%, rgba(31,117,102,.10), transparent 55%),
    radial-gradient(900px 420px at 5% 100%, rgba(46,58,89,.08), transparent 55%),
    radial-gradient(600px 300px at 50% 50%, rgba(180,138,60,.04), transparent 50%),
    var(--color-bg);
  overflow: hidden;
}
/* Decorative vertical line — editorial accent */
.hero::before {
  content: "";
  position: absolute;
  left: max(calc(50% - 580px), 20px);
  top: 60px;
  bottom: 60px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-gold) 30%, var(--color-gold) 70%, transparent);
  opacity: .25;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 140px;
  background:
    linear-gradient(180deg, transparent, var(--color-bg-alt));
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}
.hero-kicker {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 18px;
  font-weight: 600;
  background: var(--color-gold-soft);
  padding: 6px 16px;
  border-radius: 4px;
  border: 1px solid rgba(180,138,60,.12);
}
.hero h1 {
  margin-bottom: 20px;
  letter-spacing: -.02em;
  font-family: var(--font-display);
  line-height: 1.2;
}
.hero p.lead {
  font-size: 1.12rem;
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-cta {
  display: flex; flex-wrap: wrap; gap: 16px;
}
.hero-illustration {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, #F7C9D1 0%, #FADEC8 45%, #CFD9EE 100%);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 20px 60px rgba(31,29,26,.12),
    0 8px 24px rgba(31,117,102,.08);
  animation: heroFloat 6s ease-in-out infinite;
  transition: transform .4s var(--ease-spring);
}
.hero-illustration:hover {
  transform: translateY(-4px) rotate(-1deg);
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-illustration svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .3s var(--ease-spring);
  position: relative;
  overflow: hidden;
  letter-spacing: .02em;
}
/* Shimmer sweep on hover */
.btn::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  transition: left .5s ease;
}
.btn:hover::before { left: 100%; }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(31,117,102,.25), 0 0 0 0 rgba(31,117,102,0);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(31,117,102,.35), var(--shadow-glow);
}
.btn-primary:active {
  transform: translateY(0) scale(.98);
  box-shadow: 0 2px 8px rgba(31,117,102,.3);
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-ghost::before { background: linear-gradient(90deg, transparent, rgba(31,29,26,.04), transparent); }
.btn-ghost:hover {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(31,29,26,.15);
}
.btn-ghost:active {
  transform: translateY(0) scale(.98);
}

/* ---------- Scroll fade-in animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger children — fallback: show after 1.5s even if JS/Observer fails */
.fade-in-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  animation: fade-fallback 0s 1.5s forwards;
  transition: opacity .5s cubic-bezier(.22,1,.36,1), transform .5s cubic-bezier(.22,1,.36,1);
}
.fade-in-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; }
.fade-in-stagger.is-visible > *:nth-child(2) { transition-delay: .08s; }
.fade-in-stagger.is-visible > *:nth-child(3) { transition-delay: .16s; }
.fade-in-stagger.is-visible > *:nth-child(4) { transition-delay: .24s; }
.fade-in-stagger.is-visible > *:nth-child(5) { transition-delay: .32s; }
.fade-in-stagger.is-visible > *:nth-child(6) { transition-delay: .40s; }
.fade-in-stagger.is-visible > *:nth-child(7) { transition-delay: .48s; }
.fade-in-stagger.is-visible > *:nth-child(8) { transition-delay: .56s; }
.fade-in-stagger.is-visible > *:nth-child(9) { transition-delay: .64s; }
.fade-in-stagger.is-visible > * { animation: none; }
@keyframes fade-fallback { to { opacity: 1; transform: translateY(0); } }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-title {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
  position: relative;
}
.section-title .eyebrow {
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
/* Decorative lines flanking the eyebrow */
.section-title .eyebrow::before,
.section-title .eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-gold);
  opacity: .4;
}
.section-title h2 {
  margin-top: 12px;
  font-family: var(--font-display);
}
.section-title p {
  line-height: 1.8;
}

/* ---------- Category grid ---------- */
.bg-alt { background: var(--color-bg-alt); }
.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.category-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-line);
  transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s ease, border-color .25s ease;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  opacity: 0;
  transition: opacity .25s ease;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(31,29,26,.1);
  border-color: transparent;
}
.category-card:hover::before {
  opacity: 1;
}
.category-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(31,117,102,.10), rgba(46,58,89,.06));
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 20px;
  transition: transform .3s ease;
}
.category-card:hover .category-icon {
  transform: scale(1.1) rotate(-3deg);
}
.category-card h3 { margin-bottom: 10px; }
.category-card p { flex: 1; font-size: .95rem; }
.category-card .btn { align-self: flex-start; margin-top: 12px; padding: 10px 20px; font-size: .9rem; }

/* ---------- Article grid ---------- */
.articles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
/* Featured first card spans 2 columns on desktop */
.articles .article-card:first-child {
  grid-column: 1 / 3;
  grid-row: 1 / 2;
  flex-direction: row;
}
.articles .article-card:first-child .article-thumb {
  width: 50%;
  min-height: 260px;
  aspect-ratio: auto;
  flex-shrink: 0;
}
.articles .article-card:first-child .article-body {
  padding: 28px 32px 30px;
}
.articles .article-card:first-child .article-body h3 {
  font-size: 1.4rem;
  line-height: 1.35;
}
.articles .article-card:first-child .article-body p {
  font-size: 1rem;
}

.article-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease-spring), box-shadow .35s ease, border-color .35s ease;
  display: flex; flex-direction: column;
}
.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.article-thumb {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  position: relative;
  transition: transform .6s var(--ease-out-expo);
}
/* Image zoom on hover */
.article-card:hover .article-thumb {
  transform: scale(1.06);
}
/* Subtle overlay gradient for text readability on featured card */
.articles .article-card:first-child .article-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, rgba(0,0,0,.06) 100%);
  pointer-events: none;
}

.article-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.article-tag {
  display: inline-block;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 600; margin-bottom: 10px;
  background: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: 4px;
  transition: background .2s ease;
}
.article-card:hover .article-tag {
  background: rgba(31,117,102,.12);
}
.article-body h3 {
  font-size: 1.15rem; line-height: 1.4; margin-bottom: 10px;
  transition: color .25s var(--ease-spring);
}
.article-card:hover .article-body h3 {
  color: var(--color-accent);
}
.article-body p { font-size: .92rem; flex: 1; line-height: 1.6; }
.article-meta {
  display: flex; justify-content: space-between;
  font-size: .78rem; color: var(--color-ink-soft);
  padding-top: 14px; border-top: 1px solid var(--color-line);
  margin-top: 16px;
  letter-spacing: .02em;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-indigo) 0%, #3D4E72 50%, #4A5A82 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: -50% -30% auto auto;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(31,117,102,.35), transparent 70%);
}
/* Geometric pattern overlay */
.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .04;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,1) 35px, rgba(255,255,255,1) 36px);
  pointer-events: none;
}
.cta-banner h2, .cta-banner p { color: #fff; position: relative; z-index: 1; }
.cta-banner h2 { font-family: var(--font-display); }
.cta-banner p { opacity: .85; max-width: 56ch; margin: 0 auto 28px; line-height: 1.8; }
.cta-banner .btn-primary { position: relative; z-index: 1; }

/* ---------- Article page ---------- */
.article-cover {
  width: 100%;
  height: clamp(240px, 38vw, 440px);
  object-fit: cover;
  display: block;
  background: var(--color-bg-alt);
  transition: opacity .4s ease;
}
.article-hero {
  padding: 60px 0 40px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
  position: relative;
}
/* Decorative dot pattern */
.article-hero::before {
  content: "";
  position: absolute;
  top: 20px; right: 40px;
  width: 60px; height: 60px;
  opacity: .06;
  background-image: radial-gradient(circle, var(--color-ink) 1px, transparent 1px);
  background-size: 8px 8px;
  pointer-events: none;
}
.article-hero .breadcrumb {
  font-size: .82rem; color: var(--color-ink-soft); margin-bottom: 16px;
  letter-spacing: .03em;
}
.article-hero .breadcrumb a {
  color: var(--color-ink-soft);
  transition: color .2s ease;
}
.article-hero .breadcrumb a:hover { color: var(--color-accent); }
.article-hero h1 {
  max-width: 22ch;
  font-family: var(--font-display);
  line-height: 1.25;
  letter-spacing: -.01em;
}
.article-hero .meta {
  font-size: .88rem; color: var(--color-ink-soft); margin-top: 14px;
  letter-spacing: .02em;
}

.article-content {
  max-width: 920px;
  margin: 0 auto;
  padding: 60px 28px 80px;
  font-size: 1.05rem;
}
.article-content > p,
.article-content > ul,
.article-content > ol,
.article-content > blockquote,
.article-content > h2,
.article-content > h3,
.article-content > h4 {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.article-content > h2 { max-width: 760px; }
.article-content .tldr,
.article-content .callout,
.article-content .aff-box,
.article-content .disclosure {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.article-content > table { max-width: 820px; margin-left: auto; margin-right: auto; }
.article-content .section-img {
  width: calc(100% + 40px);
  margin: 40px -20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(46,58,89,0.08);
}
.article-content .section-img img { width: 100%; height: auto; display: block; }
.article-content .section-img figcaption {
  text-align: center;
  font-size: .82rem;
  color: var(--color-ink-soft);
  margin-top: 10px;
  letter-spacing: .03em;
}
/* Photo 來源（<span style="color:#aaa">Photo: …</span>）統一獨立成行，全站 1,200+ 處 figcaption 適用 */
figcaption span[style*="color:#aaa"] {
  display: block;
  margin-top: 4px;
}
.article-content .section-img.wide {
  width: 100%;
  max-width: 920px;
  margin: 48px auto;
}
@media (max-width: 960px) {
  .article-content .section-img,
  .article-content .section-img.wide {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}
.article-content h2 {
  margin-top: 2.4em;
  padding-top: .6em;
  border-top: 2px solid var(--color-line);
  font-family: var(--font-display);
  position: relative;
}
/* Gold accent mark on h2 */
.article-content h2::after {
  content: "";
  position: absolute;
  top: -2px; left: 0;
  width: 48px; height: 2px;
  background: var(--color-gold);
}
.article-content h3 {
  margin-top: 1.8em;
  font-family: var(--font-serif);
}
.article-content p {
  color: var(--color-ink);
  line-height: 1.85;
}
.article-content ul, .article-content ol { padding-left: 1.4em; }
.article-content li { margin-bottom: .5em; color: var(--color-ink); line-height: 1.75; }
.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  margin: 1.8em 0;
  padding: .8em 0 .8em 1.4em;
  color: var(--color-ink-soft);
  font-style: italic;
  background: rgba(31,117,102,.02);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-content table {
  width: 100%; border-collapse: collapse; margin: 1.5em 0;
  font-size: .95rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.article-content th, .article-content td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
}
.article-content th {
  background: var(--color-bg-alt);
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: .03em;
}
.article-content tr:hover td {
  background: rgba(241,235,226,.4);
}

/* TL;DR summary at top of article */
.tldr {
  background: linear-gradient(135deg, #FFF8EF 0%, #FBEDD8 100%);
  border: 1px solid #EED9B4;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 28px 0 36px;
  font-size: .95rem;
  position: relative;
  overflow: hidden;
}
/* Decorative corner accent */
.tldr::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, transparent 50%, rgba(180,138,60,.08) 50%);
  pointer-events: none;
}
.tldr .tag {
  display: inline-block;
  font-size: .68rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 12px;
}
.tldr ul { margin: 0; padding-left: 1.2em; }
.tldr li { margin-bottom: .4em; color: var(--color-ink); line-height: 1.65; }

/* Table of Contents (collapsible) */
.toc {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 0;
  margin: 0 0 36px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.toc:hover {
  border-color: rgba(46,58,89,.2);
}
.toc[open] {
  box-shadow: var(--shadow-sm);
}
.toc summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-indigo);
  list-style: none;
  user-select: none;
  transition: color .2s ease;
}
.toc summary:hover { color: var(--color-accent); }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::before {
  content: "▸ ";
  transition: transform .25s var(--ease-spring);
  display: inline-block;
}
.toc[open] summary::before { transform: rotate(90deg); }
.toc ol {
  margin: 0;
  padding: 0 22px 20px 40px;
  font-size: .9rem;
  line-height: 1.9;
}
.toc li { color: var(--color-ink-soft); }
.toc a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease, padding-left .2s ease;
}
.toc a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  padding-left: 4px;
}

/* Pro tip / pitfall / note callouts */
.callout {
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 24px 0;
  font-size: .95rem;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.callout .ico {
  font-size: 1.25rem;
  line-height: 1.2;
  flex-shrink: 0;
  margin-top: 1px;
}
.callout p { margin: 0; color: var(--color-ink); }
.callout strong { color: var(--color-ink); }
.callout.pro     { background: #F0F7EF; border-left: 4px solid #5B8A4A; }
.callout.pitfall { background: #FCF2E9; border-left: 4px solid #D4804A; }
.callout.note    { background: #EFF2F7; border-left: 4px solid #4A6FA5; }

/* Visualization figure (SVG illustrations inside articles) */
.figure {
  margin: 44px auto;
  max-width: 820px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px 24px 20px;
  text-align: center;
}
.figure svg { max-width: 100%; height: auto; display: block; margin: 0 auto; }
.figure figcaption {
  font-size: .82rem;
  color: var(--color-ink-soft);
  margin-top: 14px;
  letter-spacing: .02em;
}

/* Pick card — recommended restaurant/hotel/shop */
.picks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px auto;
  max-width: 820px;
}
.pick {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.pick .nm {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-ink);
  margin-bottom: 2px;
  display: block;
}
.pick .sub {
  font-size: .78rem;
  color: var(--color-ink-soft);
  margin-bottom: 8px;
  letter-spacing: .04em;
}
.pick p { margin: 0 0 8px; font-size: .88rem; }
.pick .det {
  font-size: .78rem;
  color: var(--color-ink-soft);
  padding-top: 8px;
  border-top: 1px dashed var(--color-line);
}
a.map-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px dotted var(--color-accent);
  padding-bottom: 1px;
  transition: color .15s;
}
a.map-link:hover {
  color: #8F2242;
  border-bottom-color: #8F2242;
}
a.map-link::before {
  content: "📍";
  margin-right: 4px;
  font-size: .9em;
}
@media (max-width: 640px) {
  .picks { grid-template-columns: 1fr; }
  .figure { margin-left: 0; margin-right: 0; }
}

/* Inline affiliate box */
.aff-box {
  background: #fff;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
}
.aff-box .tag {
  font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--color-gold); font-weight: 700; margin-bottom: 6px;
}
.aff-box h4 { margin: 0 0 8px; font-family: var(--font-sans); font-size: 1.05rem; }
.aff-box p { margin: 0 0 12px; font-size: .92rem; }
.aff-box .btn { padding: 10px 20px; font-size: .88rem; }

.disclosure {
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-line);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  color: var(--color-ink-soft);
  margin: 32px 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: #C8C3B9;
  padding: 64px 0 28px;
  margin-top: 0;
  position: relative;
}
/* Top decorative line */
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(80%, 600px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold) 30%, var(--color-gold) 70%, transparent);
  opacity: .3;
}
.site-footer a {
  color: #E5DFD2;
  transition: color .2s ease, padding-left .2s ease;
}
.site-footer a:hover { color: #fff; padding-left: 2px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  color: #fff; font-size: .88rem;
  font-family: var(--font-sans);
  margin-bottom: 16px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; font-size: .9rem; }
.footer-brand p { color: #A8A298; font-size: .9rem; max-width: 36ch; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid #3A362F;
  padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: .82rem; color: #8D8781;
}
.footer-social {
  display: flex; justify-content: center; gap: 14px;
  padding: 22px 0 18px;
}
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: #E5DFD2;
  transition: background .2s ease, transform .2s ease, color .2s ease;
}
.footer-social a:hover {
  background: rgba(255,255,255,0.15);
  padding-left: 0;
  transform: translateY(-2px);
  color: #fff;
}
.footer-social svg { width: 18px; height: 18px; }

/* ---------- Responsive ---------- */
/* Tablet landscape */
@media (max-width: 1080px) {
  .articles {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles .article-card:first-child {
    grid-column: 1 / 3;
  }
}

/* Tablet portrait */
@media (max-width: 900px) {
  .hero { padding: 60px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-illustration {
    max-width: 380px;
    margin: 0 auto;
    animation: none; /* disable float on touch */
  }
  section { padding: 60px 0; }
  .categories { grid-template-columns: 1fr; }
  .articles {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .articles .article-card:first-child {
    grid-column: 1 / 3;
  }
  .articles .article-card:first-child .article-body h3 {
    font-size: 1.2rem;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .cta-banner { padding: 40px 24px; }
  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column; align-items: flex-start;
    padding: 24px 20px;
    display: none;
    gap: 4px;
    box-shadow: 0 12px 32px rgba(31,29,26,.08);
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { padding: 8px 0; font-size: 1rem; }
  .nav-menu a::after { display: none; }
  .nav-lang { border: none; padding: 0; }
}

/* Mobile */
@media (max-width: 640px) {
  .hero { padding: 48px 0 60px; }
  .hero h1 { font-size: 1.8rem; }
  .hero p.lead { font-size: 1rem; }
  .articles {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .articles .article-card:first-child {
    grid-column: auto;
    flex-direction: column;
  }
  .articles .article-card:first-child .article-thumb {
    width: 100%;
    min-height: auto;
    aspect-ratio: 16/10;
  }
  .articles .article-card:first-child .article-body {
    padding: 22px 24px 26px;
  }
  .articles .article-card:first-child .article-body h3 {
    font-size: 1.15rem;
  }
  .categories { grid-template-columns: 1fr; }
}

/* ========== Category Pages ========== */
.category-hero { padding: 40px 0 20px; }
.category-hero .breadcrumb { margin-bottom: 16px; }

.category-articles .article-card:first-child {
  grid-column: auto;
  grid-row: auto;
  flex-direction: column;
}
.category-articles .article-card:first-child .article-thumb {
  width: 100%;
  min-height: auto;
  aspect-ratio: 16/10;
}
.category-articles .article-card:first-child .article-body {
  padding: 22px 24px 26px;
}
.category-articles .article-card:first-child .article-body h3 {
  font-size: 1.15rem;
  line-height: 1.4;
}

/* ========== Related Articles (inside articles) ========== */
.related-articles {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid var(--color-line);
}
.related-articles h2 { margin-bottom: 0; }
.related-articles .articles { margin-top: 20px; }
.related-articles .articles .article-card:first-child {
  grid-column: auto;
  grid-row: auto;
  flex-direction: column;
}
.related-articles .articles .article-card:first-child .article-thumb {
  width: 100%;
  min-height: auto;
  aspect-ratio: 16/10;
}
.related-articles .articles .article-card:first-child .article-body {
  padding: 22px 24px 26px;
}
.related-articles .articles .article-card:first-child .article-body h3 {
  font-size: 1.15rem;
}
/* ── 官方原文附錄（`<details class="source-appendix">`）───────────────────
   為什麼要獨立一組：這塊原本借用 `.toc` 的樣式，但 `.toc` 只給 `ol` 內距，
   所以附錄裡的 h3／blockquote／ul 全部貼著邊框；而 `.article-content
   blockquote` 又帶 `font-style: italic`，日文被瀏覽器合成斜體後很難看。
   這裡的定位是「參考資料」不是「文章的一段」：低彩度、字級縮小、
   日文用正體不用斜體，讓讀者能核對但不會被它搶走注意力。 */
.source-appendix {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 0;
  margin: 40px auto 36px;
  max-width: 820px;
}
.source-appendix summary {
  cursor: pointer;
  padding: 16px 22px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-ink-soft);
  list-style: none;
  user-select: none;
}
.source-appendix summary:hover { color: var(--color-ink); }
.source-appendix summary::-webkit-details-marker { display: none; }
.source-appendix summary::before {
  content: "▸ ";
  transition: transform .25s var(--ease-spring);
  display: inline-block;
}
.source-appendix[open] summary::before { transform: rotate(90deg); }
.source-appendix[open] summary { border-bottom: 1px solid var(--color-line); }

/* 展開後的內容統一內縮——原本缺的就是這一塊。
   ⚠️ 用 margin 不用 padding：blockquote／ol 有自己的白底與外框，
   給 padding 的話卡片會撐滿面板寬度、只有文字被推進去（右側幾乎貼邊）。 */
.source-appendix > :not(summary) { margin-left: 22px; margin-right: 22px; }
.source-appendix > p:first-of-type {
  margin: 16px 0 4px;
  font-size: .85rem;
  color: var(--color-ink-soft);
}
.source-appendix > :last-child { margin-bottom: 22px; }

/* 條目標題：比正文 h3 小一級，靠字重與細線分隔而不是靠字級 */
.article-content .source-appendix h3 {
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--color-ink-soft);
  margin: 26px 0 8px;
  line-height: 1.5;
}
.article-content .source-appendix h3:first-of-type { margin-top: 18px; }

/* 日文原文：不要斜體，行高放寬，用左側細線標示是引用 */
.article-content .source-appendix blockquote {
  font-style: normal;
  font-size: .86rem;
  line-height: 1.9;
  color: var(--color-ink);
  background: #fff;
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0 22px;
  padding: .85em 1.1em;
}
.article-content .source-appendix ol,
.article-content .source-appendix ul {
  font-size: .86rem;
  line-height: 1.9;
  color: var(--color-ink);
  background: #fff;
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0 22px;
  padding: .85em 1.1em .85em 2.4em;
}
.article-content .source-appendix li { margin-bottom: .25em; }
.article-content .source-appendix li::marker { color: var(--color-ink-soft); }

@media (max-width: 640px) {
  .source-appendix > :not(summary) { margin-left: 14px; margin-right: 14px; }
  .source-appendix summary { padding: 14px 16px; }
  .article-content .source-appendix blockquote,
  .article-content .source-appendix ol,
  .article-content .source-appendix ul { margin-left: 14px; margin-right: 14px; }
  .article-content .source-appendix blockquote { font-size: .84rem; }
}


/* ========== 現行答案（韓旅誌自己的元件） ==========
   文章卡片角落的狀態標，以及文章開頭的答案條。兩處讀同一筆資料。 */
.status {
  display: inline-block; font-size: .75rem; font-weight: 700; line-height: 1;
  padding: .4rem .65rem; border-radius: 999px; white-space: nowrap;
}
.status--valid   { color: #1B6243; background: #DDF0E5; }
.status--live    { color: #23508C; background: #E0EAF7; }
.status--changed { color: #855600; background: #FBEED0; }
.status--ended   { color: #A23A25; background: #F8E3DD; }
.status--pending { color: #4D5963; background: #E7EBEE; }

.article-thumb .status { position: absolute; top: 12px; left: 12px; box-shadow: var(--shadow-sm); }
.article-answer { font-weight: 600; color: var(--color-ink); margin: 0 0 6px; }
.article-verified { font-size: .78rem; color: var(--color-ink-soft); font-variant-numeric: tabular-nums; margin-top: auto; padding-top: 10px; }

.answer-slip {
  margin: 22px 0 0; padding: 18px 22px;
  background: #fff; border: 1px solid var(--color-line); border-left: 5px solid var(--color-accent);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.answer-slip--live    { border-left-color: #23508C; }
.answer-slip--changed { border-left-color: #C58A12; }
.answer-slip--ended   { border-left-color: #A23A25; }
.answer-slip--pending { border-left-color: #7B8791; }
.answer-slip .answer-text { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 700; line-height: 1.5; margin: 10px 0 12px; }
.answer-slip dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; margin: 0; font-size: .86rem; font-variant-numeric: tabular-nums; }
.answer-slip dt { color: var(--color-ink-soft); }
.answer-slip dd { margin: 0; }