/* 行前票夾 樣式：藍（indigo）＋朱（vermilion）＋和紙白；文章列表做成撕線票根。
   不引用任何外部字型或外部資源，字型只用系統內建。 */
:root {
  --paper: #f4f2ec;      /* 和紙白 */
  --card: #fffefb;
  --ink: #14171d;        /* 墨 */
  --muted: #464d58;
  --line: #c9c2b2;
  --ai: #17324f;         /* 藍 */
  --ai-soft: #dde6ef;    /* 淺藍，表格條紋 */
  --shu: #a8301f;        /* 朱，印章與重點 */
  --th-bg: #17324f;      /* 表頭底 */
  --th-fg: #ffffff;
  --serif: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "Hiragino Mincho ProN", "PMingLiU", serif;
  --sans: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Hiragino Sans", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14181e;
    --card: #1b2028;
    --ink: #e7e4dc;
    --muted: #c0c5cc;
    --line: #3d4654;
    --ai: #a9c8e8;
    --ai-soft: #263243;
    --shu: #f08a78;
    --th-bg: #2a4767;
    --th-fg: #f3f6f9;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}
a { color: var(--ai); text-underline-offset: 3px; }
a:hover { color: var(--shu); }
a:focus-visible { outline: 2px solid var(--shu); outline-offset: 2px; }
img, video { max-width: 100%; height: auto; }
.wrap { display: block; max-width: 760px; margin: 0 auto; padding-inline: 20px; }
.small { font-size: 0.85rem; color: var(--muted); }

/* ---------- 頁首：藍底＋青海波 ---------- */
.site-header {
  background-color: #17324f;
  background-image:
    radial-gradient(circle at 100% 150%, transparent 24%, rgba(255,255,255,.06) 25%, rgba(255,255,255,.06) 28%, transparent 29%, transparent 36%, rgba(255,255,255,.06) 37%, rgba(255,255,255,.06) 40%, transparent 41%),
    radial-gradient(circle at 0 150%, transparent 24%, rgba(255,255,255,.06) 25%, rgba(255,255,255,.06) 28%, transparent 29%, transparent 36%, rgba(255,255,255,.06) 37%, rgba(255,255,255,.06) 40%, transparent 41%),
    radial-gradient(circle at 50% 100%, transparent 24%, rgba(255,255,255,.06) 25%, rgba(255,255,255,.06) 28%, transparent 29%, transparent 36%, rgba(255,255,255,.06) 37%, rgba(255,255,255,.06) 40%, transparent 41%);
  background-size: 48px 24px;
  color: #fff;
}
.header-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 14px;
}
.site-name {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
}
.site-name:hover { color: #fff; }
.hanko {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: #b8392a;
  color: #fff;
  font-size: 1rem;
  letter-spacing: 0;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.35);
  transform: rotate(-4deg);
}
.site-nav { display: flex; gap: 4px; }
.site-nav a {
  color: #fff;
  text-decoration: none;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.95rem;
}
.site-nav a:hover { background: rgba(255,255,255,.14); color: #fff; }

.disclosure {
  margin: 0;
  padding-block: 8px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

main { padding-block: 36px 56px; }

/* ---------- 標題與字 ---------- */
h1, h2, h3 { font-family: var(--serif); line-height: 1.4; letter-spacing: 0.04em; text-wrap: balance; }
h1 { font-size: clamp(1.6rem, 5vw, 2.1rem); margin: 0 0 12px; }
.eyebrow {
  margin: 0 0 6px;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--shu);
  font-weight: 700;
}
.eyebrow a { color: inherit; text-decoration: none; }
.lead { color: var(--muted); margin: 0; }

.hero { padding-bottom: 24px; margin-bottom: 28px; border-bottom: 1px solid var(--line); }
.hero-small { padding-bottom: 16px; }

.chips { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips a {
  display: inline-block;
  padding: 3px 14px;
  border: 1px solid var(--ai);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
}
.chips a:hover { background: var(--ai); color: var(--paper); }

.section-title {
  font-size: 1.15rem;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::after { content: ""; flex: 1; border-top: 1px solid var(--line); }

/* ---------- 票根卡片：左邊票根、撕線、右邊內容 ---------- */
.ticket-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.ticket {
  position: relative;
  display: grid;
  grid-template-columns: 88px 1fr;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.ticket > * { min-width: 0; }
.ticket-stub {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 14px 6px;
  background: var(--ai-soft);
  border-right: 2px dashed var(--line);
  border-radius: 10px 0 0 10px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}
.stub-date { font-family: var(--mono); font-size: 1.05rem; font-weight: 700; color: var(--ai); letter-spacing: 0; }
.stub-year, .stub-label { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.1em; }
.ticket::before, .ticket::after {
  content: "";
  position: absolute;
  left: 79px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
}
.ticket::before { top: -10px; }
.ticket::after { bottom: -10px; }
.ticket-body { padding: 16px 20px 14px; }
.ticket-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.5;
  text-decoration: none;
  color: var(--ink);
}
.ticket-title:hover { color: var(--shu); }
.ticket-body p { margin: 6px 0 0; color: var(--muted); font-size: 0.93rem; line-height: 1.7; }
.ticket-body h2 { margin: 0 0 4px; font-size: 1.1rem; }

.empty-note {
  padding: 28px;
  text-align: center;
  color: var(--muted);
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 10px;
}
.more-link { margin-top: 28px; }

/* ---------- 文章 ---------- */
.post-header { margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.meta { margin: 0; font-size: 0.85rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.post-body > :first-child { margin-top: 0; }
.post-body p, .post-body ul, .post-body ol { margin: 0 0 1.1em; }
.post-body h2 {
  font-size: 1.35rem;
  margin: 2.2em 0 0.8em;
  padding-left: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.post-body h2::before {
  content: "";
  flex: none;
  width: 0.62em;
  height: 0.62em;
  background: var(--ai);
  transform: translateY(-0.05em);
}
.post-body h3 { font-size: 1.12rem; margin: 1.8em 0 0.6em; }
.post-body li { margin-bottom: 0.35em; }
.post-body li::marker { color: var(--shu); }
.post-body strong { background: linear-gradient(transparent 60%, rgba(168,48,31,.22) 60%); font-weight: 700; color: var(--ink); }
.post-body hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0 1.4em; }
.post-body hr + p { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }
.post-body blockquote {
  margin: 0 0 1.4em;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--shu);
  border-radius: 0 8px 8px 0;
  color: var(--muted);
  font-size: 0.93rem;
}
.post-body blockquote p { margin: 0; }
.post-body code, .coupon-code code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--ai-soft);
  padding: 1px 6px;
  border-radius: 4px;
}
pre { overflow-x: auto; }

/* 表格：藍色表頭、條紋列、數字對齊；窄螢幕在表格內左右捲 */
.post-body table {
  display: table;
  width: 100%;
  max-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  margin: 0 0 1.4em;
  font-size: 0.95rem;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.post-body thead th {
  background: var(--th-bg);
  color: var(--th-fg);
  font-weight: 700;
  white-space: nowrap;
}
.post-body th, .post-body td { padding: 10px 14px; text-align: center; vertical-align: middle; border-bottom: 1px solid var(--line); }
.post-body tbody tr:nth-child(even) td { background: var(--ai-soft); }
.post-body tbody tr:last-child td { border-bottom: 0; }
.post-body td:first-child { width: 9em; }
.post-body td { min-width: 5em; }
.post-body td:first-child { font-weight: 700; }

/* ---------- 折扣碼 ---------- */
.coupon-code { font-size: 1rem !important; color: var(--ink) !important; }
.btn {
  display: inline-block;
  margin-top: 4px;
  padding: 6px 16px;
  background: var(--shu);
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
}
.btn:hover { color: #fff; opacity: .9; }

/* ---------- 頁尾 ---------- */
.site-footer {
  border-top: 4px solid #17324f;
  background: var(--card);
  padding-block: 24px 32px;
  font-size: 0.9rem;
  color: var(--muted);
}
.site-footer p { margin: 0 0 4px; }
.footer-name { font-family: var(--serif); font-weight: 700; color: var(--ink); letter-spacing: 0.12em; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .ticket { grid-template-columns: 72px 1fr; }
  .ticket::before, .ticket::after { left: 63px; }
  .ticket-body { padding: 14px 16px 12px; }
  .post-body table { font-size: 0.86rem; }
  .post-body th, .post-body td { padding: 8px 10px; }
}
@media (prefers-reduced-motion: no-preference) {
  a, .chips a { transition: color .15s ease, background-color .15s ease; }
}

/* 首頁開場置中 */
.hero-home { text-align: center; }
.hero-home .lead { margin-inline: auto; }
.hero-home .chips { justify-content: center; }

/* 版面不夠寬時，表格改成框內左右捲動，不撐破頁面 */
@media (max-width: 720px) {
  .post-body table { display: block; overflow-x: auto; }
  .post-body td { white-space: nowrap; }
}