/* 貝喬拉 Bechora ・ 全站樣式（單一檔案，版本號在 tools/build.py 的 CSS_VER）
   10-20 建站：版面沿用姊妹站的手帳風格，配色改「莓紅」配合正式 logo（logo/logo.ai 單色 #ef2a55）：
   玫瑰白紙色底、深莓紅連結與按鈕、淡粉與 logo 莓紅裝飾、少量青綠點綴、深酒紅頁尾；照片未到位處用 .ph 佔位 */
:root {
  --paper: #fdf8f6;              /* 玫瑰白紙色 */
  --tint: #fcedef;               /* 標題區、區塊底的淡粉色 */
  --card: #ffffff;
  --ink: #2a1c20;                /* 深酒紅黑 */
  --muted: #6c5c61;              /* 次要文字 */
  --rule: #f0e0e3;
  --accent: #b81c42;             /* 連結、按鈕：深莓紅（logo 色加深，紙色底對比 6 以上） */
  --accent-soft: #fde2e8;
  --sun: #ffb3c1;                /* 淡粉：只用在裝飾、不放文字 */
  --sun-soft: #ffe9ee;
  --flame: #ef2a55;              /* logo 莓紅：只用在裝飾 */
  --leaf: #2f7a74;               /* 青綠：小面積點綴 */
  --note: #fbf1f2;
  --warm: #ff6b8a;               /* 合作揭露框、小裝飾 */
  --logo-1: #ef2a55;             /* 正式 logo（logo/logo.ai）單色；圖標路徑由 tools/build.py 的 LOGO_MARK 內嵌 */
  --foot: #2a0d16;               /* 頁尾：深酒紅底，logo 原色在上面清楚 */
  --foot-ink: #f8e6eb;
  --foot-muted: #d0aab5;
  --shadow: 0 1px 2px rgba(42, 28, 32, .05), 0 10px 30px rgba(184, 28, 66, .08);
  --radius: 22px;
  /* 全站黑體：只用系統內建字型，不載入網路字型 */
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Heiti TC", sans-serif;
  --head-h: 68px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #160d10;
    --tint: #201418;
    --card: #1d1216;
    --ink: #f5e8eb;
    --muted: #c3acb3;
    --rule: #37242b;
    --accent: #ff8fa6;
    --accent-soft: #2f1820;
    --sun-soft: #2d1a20;
    --note: #1d1216;
    --warm: #ff8fa6;
    --foot: #0e0609;
    --foot-ink: #f3e3e7;
    --foot-muted: #c0a2ab;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .3);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; height: auto; }
code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .88em; background: var(--note); padding: .1em .35em; border-radius: 4px; }
::selection { background: var(--sun-soft); color: var(--ink); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 740px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }

/* 題材色：由 tools/build.py 的 cat_css() 依 src/categories.json 產生，內嵌在每頁 <head>；元素用 .card-<slug>／.head-<slug>／.art-<slug>／.topic-<slug>／.ph-<slug> 取得 --c、--s */

/* 頁首：捲動時固定在上方；奶油底半透明（不用 backdrop-filter，否則手機選單頁的 position: fixed 會被限制在頁首內） */
.site-head { position: sticky; top: 0; z-index: 15; background: color-mix(in srgb, var(--paper) 96%, transparent); border-bottom: 1px solid var(--rule); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--head-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand .mark { width: 36px; height: 36px; flex: none; }
.brand .zh { font-size: 24px; font-weight: 800; letter-spacing: .1em; line-height: 1; }
.brand .en { font-size: 11px; letter-spacing: .32em; color: var(--muted); text-transform: uppercase; line-height: 1; padding-top: 5px; }
.site-nav { display: flex; align-items: center; gap: 2px; font-size: 15px; }
.site-nav a { position: relative; color: var(--ink); text-decoration: none; white-space: nowrap; padding: 8px 15px; border-radius: 999px; transition: background .15s, color .15s; }
.site-nav a:hover { background: var(--accent-soft); color: var(--accent); }
.site-nav a[aria-current], .site-nav a.on { color: var(--accent); font-weight: 700; }
.site-nav a[aria-current]::after, .site-nav a.on::after { content: ""; position: absolute; left: 50%; bottom: 2px; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--sun); }
.site-nav a:last-child { margin-left: 8px; background: var(--accent); color: #fff; font-weight: 700; }   /* 「聯絡我」用實心膠囊 */
.site-nav a:last-child:hover { filter: brightness(1.1); background: var(--accent); color: #fff; }
.site-nav a:last-child[aria-current]::after { display: none; }
@media (prefers-color-scheme: dark) { .site-nav a:last-child, .site-nav a:last-child:hover { color: #160d10; } }

/* 選單按鈕（有 JavaScript 且視窗窄到主選單一排放不下）：頁首右側「選單」按鈕，開啟全螢幕選單頁（主題＋全部文章、主題探索、關於、聯絡、RSS）。
   切換寬度由 tools/build.py 的 nav_break()／nav_css() 依選單項目字數計算、內嵌在每頁 <head>，主題變多時自動提高 */
.menu-btn { display: none; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; margin-right: -6px; border: 1px solid var(--rule); border-radius: 999px; background: var(--card); color: var(--ink); font: inherit; font-size: 15px; cursor: pointer; }
.menu-btn .ico { position: relative; width: 18px; height: 12px; border-top: 2px solid currentColor; }
.menu-btn .ico::before { content: ""; position: absolute; left: 0; right: 0; top: 3px; height: 2px; background: currentColor; }
.menu-btn .ico::after { content: ""; position: absolute; left: 6px; right: 0; top: 8px; height: 2px; border-radius: 2px; background: var(--flame); }
.menu-btn .ico.x { border: 0; }
.menu-btn .ico.x::before, .menu-btn .ico.x::after { content: ""; position: absolute; left: -1px; right: -1px; top: 5px; height: 2px; background: currentColor; transform: rotate(45deg); }
.menu-btn .ico.x::after { transform: rotate(-45deg); }
.m-menu { position: fixed; inset: 0; z-index: 20; display: flex; flex-direction: column; overflow-y: auto; overscroll-behavior: contain;
  background: radial-gradient(circle, color-mix(in srgb, var(--ink) 12%, transparent) 1px, transparent 1.5px) 0 0 / 22px 22px, var(--paper); }
.m-menu[hidden] { display: none; }
.m-menu > .wrap { width: 100%; }   /* 選單頁是直向 flex：.wrap 的左右 auto 邊距會讓它縮成內容寬，要撐滿 */
.m-top { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; min-height: 60px; background: var(--paper); border-bottom: 1px dashed var(--rule); }
.site-head .m-menu .m-body { display: block; flex: 1 0 auto; min-height: 0; padding-top: 6px; padding-bottom: 28px; }
.m-hello { position: relative; display: inline-block; margin: 18px 0 4px; padding: 2px 10px; font-size: 15px; font-weight: 700; z-index: 0; }
.m-hello::before { content: ""; position: absolute; inset: 20% 0 6%; z-index: -1; transform: rotate(-1deg); background: color-mix(in srgb, var(--sun) 45%, transparent); }
.m-grp { padding: 18px 0 6px; }
.m-grp + .m-grp { border-top: 1px dashed var(--rule); }
.m-h { display: flex; align-items: baseline; gap: 10px; margin: 0 0 12px; font-size: 15px; font-weight: 800; letter-spacing: .1em; color: var(--ink); }
.m-h span { order: 2; font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
/* 主題：小書籤（題材色頂邊），沒有文章的虛線、標準備中 */
.m-topics { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.m-topics a, .m-soon { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; min-height: 70px; padding: 10px 4px 14px;
  background: var(--s); border-top: 4px solid var(--c); color: var(--ink); text-align: center; text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 88%, 0 100%); }
.m-topics a span { font-size: 15.5px; font-weight: 800; color: color-mix(in srgb, var(--c) 85%, var(--ink)); }
.m-topics small, .m-soon small { font-size: 12px; color: var(--muted); }
.m-topics a[aria-current], .m-topics a.on { background: var(--c); }
.m-topics a[aria-current] span, .m-topics a.on span, .m-topics a[aria-current] small, .m-topics a.on small { color: #fff; }
.m-soon { background: transparent; border-top-style: dashed; outline: 1.5px dashed var(--rule); outline-offset: -1.5px; color: var(--muted); }
.m-soon > span { font-size: 15px; font-weight: 700; }
/* 最新文章：編號目錄 */
.m-latest { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; }
.m-latest li + li { border-top: 1px dashed var(--rule); }
.m-latest a { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; color: var(--ink); font-size: 15px; font-weight: 700; line-height: 1.55; text-decoration: none; }
.m-latest .n { flex: none; width: 1.8em; color: var(--flame); font-weight: 800; font-variant-numeric: tabular-nums; }
.m-latest a[aria-current] { color: var(--accent); }
/* 閱讀、貝喬拉、網站資訊：兩欄外框小卡（像手帳的標籤貼） */
.m-chips { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.m-chips a { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 48px; padding: 8px 12px; border: 1.5px solid var(--rule); border-radius: 10px;
  background: var(--card); color: var(--ink); font-size: 15.5px; font-weight: 700; text-decoration: none; }
.m-chips small { font-size: 12.5px; font-weight: 400; color: var(--muted); }
.m-chips a[aria-current], .m-chips a.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.m-small a { min-height: 42px; font-size: 14px; font-weight: 400; color: var(--muted); }
/* 最下方固定：寫信給貝喬拉（明信片色帶） */
.m-cta { position: sticky; bottom: 0; z-index: 2; padding: 14px 0 calc(14px + env(safe-area-inset-bottom)); background: var(--card); border-top: 1px solid var(--rule);
  box-shadow: 0 -10px 24px rgba(42, 28, 32, .08); }
.m-cta::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px;
  background: repeating-linear-gradient(135deg, var(--flame) 0 10px, transparent 10px 20px, var(--sun) 20px 30px, transparent 30px 40px); }
.site-head .m-cta .wrap { display: block; min-height: 0; padding-top: 0; }   /* 不套用頁首 .wrap 的橫排 */
.m-cta .btn { display: flex; justify-content: center; width: 100%; }
.m-cta p { margin: 8px 0 0; font-size: 13px; text-align: center; color: var(--muted); }
@media (min-width: 480px) { .m-chips { grid-template-columns: repeat(3, minmax(0, 1fr)); } .m-topics { gap: 10px; } }
html.menu-on, html.menu-on body { overflow: hidden; }

/* 按鈕與標籤 */
.btn { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 26px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 15.5px; font-weight: 700; text-decoration: none; box-shadow: 0 6px 18px rgba(184, 28, 66, .22); transition: transform .15s, filter .15s; }
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { background: var(--card); color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
.btn-ghost:hover { background: var(--accent-soft); filter: none; }
@media (prefers-color-scheme: dark) { .btn { color: #160d10; box-shadow: none; } .btn-ghost { color: var(--accent); background: transparent; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }
.cat { font-size: 13px; letter-spacing: .08em; margin: 0 0 8px; color: var(--muted); }
.cat a:first-child { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px 2px 8px; border-radius: 999px; background: var(--s, var(--accent-soft)); color: var(--ink); font-weight: 700; text-decoration: none; }
.cat a:first-child::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--accent)); }
.cat a:first-child:hover { color: var(--accent); }
.cat .type { color: var(--muted); }
.cat .type::before { content: "・"; }
a.type { text-decoration: none; }
a.type:hover { color: var(--accent); }

/* 照片佔位（tools/build.py 的 placeholder()）：杏色到陽光黃的柔和漸層＋開口圓環＋淡標誌；照片到位後換成 <img> */
.ph { position: relative; display: grid; place-items: center; width: 100%; aspect-ratio: 16 / 10; overflow: hidden; border-radius: inherit;
  background: radial-gradient(circle at 78% 22%, color-mix(in srgb, var(--sun) 28%, transparent) 0 18%, transparent 19%),
              linear-gradient(135deg, var(--s, var(--accent-soft)), var(--tint)); }
.ph::before { content: ""; position: absolute; width: 58%; aspect-ratio: 1; border-radius: 50%; border: 2px solid color-mix(in srgb, var(--c, var(--flame)) 30%, transparent); border-left-color: transparent; transform: rotate(-30deg); }
.ph-mark { position: relative; width: 22%; max-width: 120px; color: var(--c, var(--accent)); opacity: .28; --logo-1: currentColor; --logo-2: currentColor; }
.ph-wide { aspect-ratio: 16 / 9; }
.ph-about { aspect-ratio: 4 / 3; border-radius: var(--radius); }
/* 非文章頁照片（build.py 的 page_photo()）：首頁封面拍立得與〈一封信〉、關於與聯絡頁標題區，下方小字標示來源與授權 */
.side-photo { margin: 0; }
.side-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--note); }
.side-photo figcaption { margin-top: 10px; font-size: 12.5px; line-height: 1.7; color: var(--muted); }
.side-photo figcaption a { color: inherit; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--accent)); flex: none; }

.more { font-size: 15px; font-weight: 700; text-decoration: none; white-space: nowrap; padding: 6px 14px; border-radius: 999px; background: var(--accent-soft); }
.more:hover { text-decoration: none; filter: brightness(.98); }
a.more::after, p.more a::after, .more-line a::after { content: " →"; }
.more a, .more-line a { text-decoration: none; font-weight: 700; }

/* 文章卡片（列表頁、分類頁、延伸閱讀；10-19 卡 A1 改成拍立得：白框、方角、上方題材色紙膠帶、輪流微傾斜，桌機三欄中間欄下移錯落） */
.cards { list-style: none; margin: 0 0 56px; padding: 12px 0 0; display: grid; grid-template-columns: 1fr; gap: 36px 28px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 36px; } .cards > .card:nth-child(3n+2) { margin-top: 32px; } }
.card { position: relative; display: flex; flex-direction: column; padding: 12px 12px 16px; background: var(--card); border-radius: 2px;
  box-shadow: 0 2px 4px rgba(42, 28, 32, .06), 0 14px 30px rgba(42, 28, 32, .1); transition: transform .25s, box-shadow .25s; }
.card::before { content: ""; position: absolute; left: 50%; top: -11px; width: 86px; height: 22px; margin-left: -43px; z-index: 2;
  background: color-mix(in srgb, var(--c, var(--sun)) 40%, transparent); transform: rotate(-3deg); }
.cards > .card:nth-child(3n+1) { transform: rotate(-1.1deg); }
.cards > .card:nth-child(3n+2) { transform: rotate(.9deg); }
.cards > .card:nth-child(3n) { transform: rotate(-.4deg); }
.cards > .card:hover { transform: rotate(0) translateY(-4px); box-shadow: 0 4px 8px rgba(42, 28, 32, .08), 0 22px 44px rgba(42, 28, 32, .16); }
.card:focus-within { box-shadow: 0 0 0 2px var(--accent); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 2px; background: var(--note); }
.card-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card-media img { transform: scale(1.04); }
.card-media .ph { height: 100%; aspect-ratio: auto; }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 16px 12px 10px; }
.card .cat { position: relative; z-index: 1; }
.card-t { font-size: 20px; line-height: 1.5; margin: 0 0 10px; }
.card-t a { color: var(--ink); text-decoration: none; }
.card-t a::after { content: ""; position: absolute; inset: 0; }   /* 整張卡片可點 */
.card-t a:focus-visible { outline: none; }
.card:hover .card-t a { color: var(--accent); }
.card-d { margin: 0 0 14px; font-size: 15px; line-height: 1.75; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { margin: auto 0 0; padding-top: 12px; border-top: 1px dashed var(--rule); display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; color: var(--muted); }

/* 主題卡片（/topics/ 主題探索，build.py 的 cat_tiles()；10-19 卡 A1 改成索引卡：英文名做成上方分頁標籤、題材色頂邊、清單用虛線橫格）：全部主題都列出，沒有文章的標「準備中」 */
.tiles { list-style: none; margin: 0 0 56px; padding: 28px 0 0; display: grid; grid-template-columns: 1fr; gap: 46px 22px; }
@media (min-width: 640px) { .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; } }
.tile { position: relative; display: flex; flex-direction: column; padding: 24px 24px 20px; border: 1px solid var(--rule); border-top: 5px solid var(--c, var(--accent)); border-radius: 0 12px 12px 12px;
  background: var(--card); box-shadow: 0 10px 24px rgba(42, 28, 32, .06); transition: box-shadow .2s, transform .2s; }
.tile .tile-en { position: absolute; left: -1px; bottom: 100%; margin: 0 0 5px; padding: 5px 14px 3px; border-radius: 10px 10px 0 0; background: var(--c, var(--accent));
  font-size: 11.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: #fff; }
.tile-t { margin: 4px 0 6px; font-size: 23px; line-height: 1.4; }
.tile-t a { color: var(--ink); text-decoration: none; }
.tile-t a::after { content: ""; position: absolute; inset: 0; }   /* 有文章的整張卡片可點 */
.tile-t a:hover { color: var(--accent); }
.tile:has(.tile-t a):hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(42, 28, 32, .12); }
.tile-d { margin: 0 0 12px; font-size: 15px; line-height: 1.75; color: var(--muted); }
.tile-list { list-style: none; margin: 0 0 12px; padding: 0; position: relative; z-index: 2; }
.tile-list li { padding: 8px 0; border-top: 1px dashed var(--rule); font-size: 15px; line-height: 1.55; }
.tile-list a { color: var(--ink); text-decoration: none; }
.tile-list a:hover { color: var(--accent); text-decoration: underline; }
.tile-n { align-self: flex-start; margin: auto 0 0; padding: 2px 12px; border-radius: 999px; background: var(--s, var(--accent-soft)); font-size: 13px; font-weight: 700; color: var(--ink); }
.tile.soon { background: transparent; border-style: dashed; border-top-style: dashed; box-shadow: none; }
.tile.soon .tile-en { background: var(--muted); }
.tile.soon .tile-n { background: transparent; padding-left: 0; color: var(--muted); font-weight: 400; }
.tile.soon .tile-n::before { content: "○ "; }
.type-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.type-list li { display: flex; flex-wrap: wrap; gap: 4px 16px; padding: 16px 20px 16px 30px; border: 1px solid var(--rule); border-left: 12px solid var(--accent); border-radius: 4px 14px 14px 4px; background: var(--card);
  box-shadow: inset 6px 0 0 -4px color-mix(in srgb, #fff 55%, transparent); }
.type-list a { font-weight: 700; text-decoration: none; }
.types-t { margin: 64px 0 28px; }
.type-list span { color: var(--muted); font-size: 15px; }

/* ================================================================
   首頁「手帳」（10-19 使用者選定；和姊妹站「hero → 最新文章 → 題材格子 → 關於」區隔）
   封面點格紙＋拍立得主視覺＋最新筆記目錄 → 近期文章（錯落拍立得＋紙膠帶）→ 主題書籤 → 三本筆記本 → 一封信 → 明信片
   ================================================================ */
.section-t { position: relative; font-size: clamp(24px, 2.8vw, 32px); line-height: 1.35; margin: 56px 0 22px; letter-spacing: .04em; }
.more-line a + a { margin-left: 10px; }
.home { padding-bottom: 32px; }

/* 區塊標題：英文小字＋貼在紙膠帶上的標題 */
.hb-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 80px 0 28px; }
.hb-en { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; color: var(--accent); }
.hb-t { position: relative; display: inline-block; margin: 0; padding: 2px 14px; font-size: clamp(24px, 2.8vw, 32px); line-height: 1.35; letter-spacing: .06em; z-index: 0; }
.hb-t::before { content: ""; position: absolute; left: 0; right: 0; top: 18%; bottom: 8%; z-index: -1; transform: rotate(-1.2deg);
  background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--sun) 55%, transparent) 0 12px, color-mix(in srgb, var(--sun) 40%, transparent) 12px 24px);
  clip-path: polygon(1% 0, 99% 6%, 100% 92%, 0 100%); }
.hb-lead { margin: -12px 0 24px; max-width: 40em; color: var(--muted); }

/* 封面：點格紙底，左文字右拍立得，下方最新筆記目錄 */
.cover { position: relative; padding: 48px 0 56px; border-bottom: 1px dashed var(--rule);
  background: radial-gradient(circle, color-mix(in srgb, var(--ink) 16%, transparent) 1.1px, transparent 1.6px) 0 0 / 22px 22px, var(--paper); }
.cover-grid { display: grid; gap: 40px; align-items: center; }
.cover-eyebrow { display: inline-block; margin: 0 0 22px; padding: 4px 12px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
  border: 1.5px solid var(--rule); border-radius: 6px; background: var(--card); transform: rotate(-1.5deg); }
.cover-brand { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 20px; font-weight: 800; letter-spacing: .14em; }
.cover-brand .mark { width: 40px; height: 40px; flex: none; }
.cover-brand small { font-size: 12px; font-weight: 400; letter-spacing: .3em; color: var(--muted); text-transform: uppercase; padding-top: 3px; }
.cover-t { margin: 0 0 12px; font-size: clamp(34px, 5vw, 58px); line-height: 1.32; letter-spacing: .04em; font-weight: 800; }
.cover-en { margin: 0 0 18px; font-size: 15px; font-style: italic; color: var(--muted); }
.cover-lead { margin: 0 0 28px; max-width: 30em; font-size: 17.5px; }
.cover-photo { position: relative; padding: 12px 8px; }
/* 拍立得：白框、下緣加寬放來源小字，兩條紙膠帶 */
.pola-big { position: relative; padding: 14px 14px 12px; background: var(--card); box-shadow: 0 2px 4px rgba(42, 28, 32, .08), 0 18px 40px rgba(42, 28, 32, .14); transform: rotate(2deg); }
.pola-big::before, .pola-big::after { content: ""; position: absolute; top: -14px; width: 110px; height: 30px; background: color-mix(in srgb, var(--flame) 45%, transparent); opacity: .75; }
.pola-big::before { left: -18px; transform: rotate(-32deg); }
.pola-big::after { right: -18px; transform: rotate(28deg); background: color-mix(in srgb, var(--sun) 70%, transparent); }
.pola-big img { aspect-ratio: 4 / 3; border-radius: 2px; }
.pola-big figcaption { margin-top: 10px; }
.pola-big.ph { aspect-ratio: 4 / 3; }
@media (min-width: 860px) { .cover { padding: 64px 0 64px; } .cover-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; } }

/* 最新筆記：手帳目錄頁（編號、小圖、標題、主題） */
.picks { position: relative; margin: 44px 0 0; padding: 22px 22px 10px; background: var(--card); border: 1px solid var(--rule); border-radius: 4px;
  box-shadow: 0 1px 2px rgba(42, 28, 32, .05); }
.picks::before { content: ""; position: absolute; left: 50%; top: -12px; width: 120px; height: 24px; margin-left: -60px; background: color-mix(in srgb, var(--leaf) 35%, transparent); transform: rotate(-2deg); }
.picks-h { margin: 0 0 6px; font-size: 18px; font-weight: 800; letter-spacing: .1em; }
.picks-h span { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--accent); }
.pick-list { list-style: none; margin: 0; padding: 0; display: grid; }
.pick { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px dashed var(--rule); }
.pick-n { flex: none; width: 2.2em; font-size: 22px; font-weight: 800; color: var(--flame); font-variant-numeric: tabular-nums; }
.pick-img { flex: none; width: 60px; height: 60px; object-fit: cover; border-radius: 50%; border: 3px solid var(--card); box-shadow: 0 0 0 1.5px var(--c, var(--rule)); }
.pick-img-none { display: block; background: var(--s, var(--note)); }
.pick-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.pick-t { color: var(--ink); font-weight: 700; line-height: 1.55; text-decoration: none; }
.pick-t:hover { color: var(--accent); text-decoration: underline; }
.pick-c { font-size: 13px; color: var(--muted); }
.picks .empty { margin: 8px 0 14px; }
@media (min-width: 900px) {
  .pick-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; }
  .pick { align-items: flex-start; }
}

/* 近期文章：錯落的拍立得卡片，輪流微傾斜，上方一段紙膠帶；最後一張是「全部文章」便條 */
.polas { list-style: none; margin: 0; padding: 8px 0 0; display: grid; gap: 36px 28px; }
.pola { position: relative; padding: 12px 12px 18px; background: var(--card); box-shadow: 0 2px 4px rgba(42, 28, 32, .06), 0 14px 30px rgba(42, 28, 32, .1);
  transition: transform .25s, box-shadow .25s; }
.pola::before { content: ""; position: absolute; left: 50%; top: -11px; width: 86px; height: 22px; margin-left: -43px; z-index: 1;
  background: color-mix(in srgb, var(--c, var(--sun)) 40%, transparent); transform: rotate(-3deg); }
.pola-l { transform: rotate(-1.4deg); }
.pola-r { transform: rotate(1.2deg); }
.pola-n { transform: rotate(-.4deg); }
.pola:hover { transform: rotate(0) translateY(-4px); box-shadow: 0 4px 8px rgba(42, 28, 32, .08), 0 22px 44px rgba(42, 28, 32, .16); }
.pola .card-media { aspect-ratio: 4 / 3; border-radius: 2px; }
.pola:hover .card-media img { transform: scale(1.03); }
.pola-tag { margin: 14px 0 6px; font-size: 13px; }
.pola-tag a { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 6px; padding: 1px 10px 1px 8px; border-radius: 999px; background: var(--s, var(--accent-soft)); color: var(--ink); font-weight: 700; text-decoration: none; }
.pola-tag a::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--accent)); }
.pola-t { margin: 0 0 8px; font-size: 18.5px; line-height: 1.55; }
.pola-t a { color: var(--ink); text-decoration: none; }
.pola-t a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.pola:hover .pola-t a { color: var(--accent); }
.pola-m { margin: 0; font-size: 13px; color: var(--muted); }
.pola-note a { position: relative; display: flex; flex-direction: column; justify-content: center; gap: 6px; height: 100%; min-height: 220px; padding: 28px;
  background: var(--sun-soft); color: var(--ink); text-decoration: none; transform: rotate(1.6deg); box-shadow: 0 10px 24px rgba(42, 28, 32, .1);
  background-image: linear-gradient(transparent 31px, color-mix(in srgb, var(--warm) 22%, transparent) 32px); background-size: 100% 32px; transition: transform .25s; }
.pola-note a:hover { transform: rotate(0) translateY(-4px); }
.note-en { font-size: 12px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--accent); }
.note-t { font-size: 24px; font-weight: 800; }
.note-t::after { content: " →"; color: var(--accent); }
.note-n { color: var(--muted); }
@media (min-width: 640px) { .polas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 980px) {
  .polas { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 36px; }
  .polas > li:nth-child(3n+2) { margin-top: 36px; }
}

/* 主題書籤：直立書籤，下緣剪成燕尾；沒有文章的用虛線、標準備中 */
.bms { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.bm a, .bm > span { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; min-height: 172px; padding: 26px 8px 46px;
  background: var(--s); border-top: 6px solid var(--c); color: var(--ink); text-align: center; text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 84%, 0 100%); transition: transform .2s; }
.bm a::before { content: ""; position: absolute; top: 12px; width: 10px; height: 10px; border-radius: 50%; background: var(--paper); box-shadow: inset 0 0 0 2px var(--c); }
.bm a:hover { transform: translateY(-6px); }
.bm-en { margin-top: 8px; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.bm-t { font-size: 19px; font-weight: 800; color: var(--c); writing-mode: horizontal-tb; }
.bm a .bm-t { color: color-mix(in srgb, var(--c) 85%, var(--ink)); }
.bm-n { font-size: 13px; color: var(--muted); }
.bm.soon > span { background: transparent; border-top-style: dashed; outline: 1.5px dashed var(--rule); outline-offset: -1.5px; opacity: .8; }
.bm.soon .bm-t { color: var(--muted); }
@media (min-width: 900px) { .bms { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; } .bm a, .bm > span { min-height: 210px; } .bm-t { font-size: 21px; } }

/* 三本筆記本：每本有書背縫線與筆記本編號 */
.books { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.book { --b: var(--leaf); position: relative; display: flex; flex-direction: column; padding: 26px 24px 20px 46px; border-radius: 6px 16px 16px 6px; background: var(--card);
  border: 1px solid var(--rule); box-shadow: 0 10px 24px rgba(42, 28, 32, .07); transition: transform .2s; }
.book::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 24px; border-radius: 6px 0 0 6px; background: var(--b); }
.book::after { content: ""; position: absolute; left: 11px; top: 14px; bottom: 14px; border-left: 2px dashed color-mix(in srgb, #fff 65%, transparent); }
.book:hover { transform: translateY(-3px); }
.book-guide { --b: var(--accent); }
.book-opinion { --b: #5b5f8f; }
.book-no { margin: 0 0 4px; font-size: 11.5px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.book-t { margin: 0 0 8px; font-size: 22px; }
.book-d { margin: 0 0 14px; font-size: 15px; color: var(--muted); }
.book-list { list-style: none; margin: 0 0 14px; padding: 0; }
.book-list li { padding: 8px 0; border-top: 1px dashed var(--rule); font-size: 15px; line-height: 1.6; }
.book-list a { color: var(--ink); text-decoration: none; }
.book-list a:hover { color: var(--accent); text-decoration: underline; }
.book-soon { margin: 0 0 14px; padding: 10px 12px; border-radius: 8px; background: var(--note); font-size: 14px; color: var(--muted); }
.book-n { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: auto 0 0; font-size: 14px; font-weight: 700; color: var(--muted); }
.book-n a { font-weight: 700; text-decoration: none; }
.book-n a::after { content: " →"; }
@media (min-width: 860px) { .books { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; } }
@media (prefers-color-scheme: dark) { .book-opinion { --b: #9fa4e0; } .book::after { border-left-color: color-mix(in srgb, #000 45%, transparent); } }

/* 一封信：橫線信紙＋署名，旁邊用迴紋針別一張拍立得 */
.letter { display: grid; gap: 36px; align-items: center; margin: 88px 0 0; }
.letter-paper { position: relative; padding: 34px 28px 26px 56px; background: var(--card); border: 1px solid var(--rule); border-radius: 4px; box-shadow: 0 12px 30px rgba(42, 28, 32, .08);
  background-image: linear-gradient(90deg, transparent 38px, color-mix(in srgb, var(--flame) 45%, transparent) 38px 40px, transparent 40px),
                    linear-gradient(transparent 33px, color-mix(in srgb, var(--accent) 14%, transparent) 34px);
  background-size: 100% 100%, 100% 34px; line-height: 34px; }
.letter-paper p { margin: 0 0 0; }
.letter-paper .hb-en { line-height: 34px; }
.letter-t { margin: 0; font-size: clamp(24px, 2.8vw, 30px); line-height: 68px; letter-spacing: .06em; }
.letter-hi { font-weight: 700; }
.letter-sign { text-align: right; font-weight: 800; letter-spacing: .08em; color: var(--accent); }
.letter .more-line { margin-top: 0; }
.pola-clip { position: relative; padding: 12px 12px 10px; background: var(--card); box-shadow: 0 12px 30px rgba(42, 28, 32, .12); transform: rotate(-2.4deg); max-width: 420px; justify-self: center; }
.pola-clip::before { content: ""; position: absolute; right: 34px; top: -22px; width: 18px; height: 54px; border: 3px solid var(--muted); border-radius: 10px; border-bottom-color: transparent; }
.pola-clip img { border-radius: 2px; }
@media (min-width: 860px) { .letter { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 56px; } }

/* 明信片：左訊息、右郵票＋郵戳＋地址線 */
.postcard { position: relative; display: grid; gap: 24px; margin: 88px 0 24px; padding: 30px 28px; background: var(--card); border-radius: 8px;
  border: 1px solid var(--rule); box-shadow: 0 16px 36px rgba(42, 28, 32, .1);
  background-image: repeating-linear-gradient(135deg, var(--flame) 0 12px, transparent 12px 24px, var(--sun) 24px 36px, transparent 36px 48px);
  background-size: 100% 8px; background-repeat: no-repeat; }
.post-t { margin: 0 0 12px; font-size: clamp(24px, 2.8vw, 30px); letter-spacing: .06em; }
.post-msg p:last-child { margin: 0; }
.post-addr { position: relative; padding-top: 96px; }
.stamp { position: absolute; right: 0; top: 0; display: grid; place-items: center; width: 78px; height: 92px; background: var(--sun-soft);
  border: 3px dotted var(--paper); outline: 2px solid var(--warm); outline-offset: -8px; }
.stamp .mark { width: 44px; height: 44px; }
.postmark { position: absolute; right: 54px; top: 34px; display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); color: color-mix(in srgb, var(--accent) 70%, transparent);
  font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; transform: rotate(-14deg); }
.addr { display: flex; gap: 14px; align-items: baseline; margin: 0; padding: 10px 0; border-bottom: 1.5px solid var(--rule); }
.addr span { flex: none; width: 3em; font-size: 13px; color: var(--muted); }
.addr a { font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.addr a:hover { text-decoration: underline; }
@media (min-width: 860px) {
  .postcard { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; padding: 40px 44px; }
  .post-msg { padding-right: 40px; border-right: 1.5px solid var(--rule); align-self: center; }
  .post-addr { padding-left: 40px; }
}
@media (prefers-color-scheme: dark) {
  .pola-big, .pola, .pola-clip, .picks, .letter-paper, .postcard, .book, .card, .tile, .article-photo, .author-box, .sum { box-shadow: 0 12px 30px rgba(0, 0, 0, .35); }
  .cover { background: radial-gradient(circle, color-mix(in srgb, var(--ink) 14%, transparent) 1.1px, transparent 1.6px) 0 0 / 22px 22px, var(--paper); }
}
@media (max-width: 560px) {
  .cover { padding: 28px 0 40px; }
  .hb-head { margin-top: 60px; }
  .hb-head .more { font-size: 14px; padding: 4px 12px; }
  .pola-big::before, .pola-big::after { width: 80px; }
  .pick-n { width: 1.8em; font-size: 19px; }
  .pick-img { width: 52px; height: 52px; }
  .bms { gap: 10px; }
  .bm a, .bm > span { padding: 24px 4px 40px; min-height: 156px; }
  .bm-t { font-size: 16.5px; letter-spacing: 0; }
  .bm-en { font-size: 10px; letter-spacing: .1em; }
  .letter-paper { padding: 26px 18px 18px 46px; background-size: 100% 100%, 100% 34px; background-image: linear-gradient(90deg, transparent 30px, color-mix(in srgb, var(--flame) 45%, transparent) 30px 32px, transparent 32px), linear-gradient(transparent 33px, color-mix(in srgb, var(--accent) 14%, transparent) 34px); }
  .postcard { padding: 26px 20px; }
  .postmark { right: 46px; width: 74px; height: 74px; }
}

/* 列表頁與一般頁的標題區（10-19 卡 A1）：點格紙底、下緣虛線，標題貼一段紙膠帶（分類頁用題材色） */
.page-head { position: relative; background: radial-gradient(circle, color-mix(in srgb, var(--ink) 14%, transparent) 1.1px, transparent 1.6px) 0 0 / 22px 22px, var(--s, var(--paper)); border-bottom: 1px dashed var(--rule); padding: 8px 0 40px; }
.page-head > .wrap { position: relative; z-index: 1; }
.page-head h1 small.en { display: block; margin-top: 6px; font-size: 13px; font-weight: 700; letter-spacing: .3em; color: var(--c, var(--accent)); text-transform: uppercase; }
.page-head h1 { position: relative; z-index: 0; font-size: clamp(32px, 4.8vw, 48px); font-weight: 800; line-height: 1.3; margin: 18px 0 12px; letter-spacing: .04em; }
.page-head h1::before { content: ""; position: absolute; left: -10px; top: .32em; width: calc(100% + 20px); max-width: 7.5em; height: .82em; z-index: -1; transform: rotate(-1.2deg);
  background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--c, var(--sun)) 45%, transparent) 0 12px, color-mix(in srgb, var(--c, var(--sun)) 32%, transparent) 12px 24px);
  clip-path: polygon(1% 0, 99% 6%, 100% 92%, 0 100%); }
.list-lead { color: var(--muted); margin: 0; max-width: 40em; }
.head-doc { background: radial-gradient(circle, color-mix(in srgb, var(--ink) 14%, transparent) 1.1px, transparent 1.6px) 0 0 / 22px 22px, var(--paper); }
.head-grid { display: grid; gap: 24px; align-items: center; }
.head-grid .ph, .head-grid .side-photo { margin-top: 24px; }
.head-grid .ph, .head-grid .side-photo img { aspect-ratio: 4 / 3; border-radius: 2px; }
@media (min-width: 768px) { .head-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 48px; } .head-grid .ph, .head-grid .side-photo { margin-top: 28px; } }
.page { padding-top: 44px; padding-bottom: 72px; }
.page .cards { margin-bottom: 0; }

/* 麵包屑 */
.crumb { font-size: 14px; color: var(--muted); padding: 22px 0 0; }
.crumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumb li + li::before { content: "›"; margin-right: 6px; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--accent); text-decoration: underline; }
.crumb [aria-current] { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; max-width: 100%; }

/* 文章（10-19 卡 A1）：標題區點格紙往下淡出、署名列像票根、照片做成拍立得；內文段落樣式不動 */
.art { background: linear-gradient(180deg, transparent 0 340px, var(--paper) 560px), radial-gradient(circle, color-mix(in srgb, var(--ink) 14%, transparent) 1.1px, transparent 1.6px) 0 0 / 22px 22px, var(--paper); }
.art-head { padding: 26px 0 14px; }
.art-head .cat { font-size: 14px; margin: 0 0 16px; }
.art-head h1 { font-size: clamp(30px, 4.8vw, 44px); font-weight: 800; line-height: 1.38; margin: 0 0 18px; letter-spacing: .02em; }
.art-head .dek { font-size: 18.5px; line-height: 1.8; color: var(--muted); margin: 0 0 22px; }
.byline { font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; margin: 0 0 32px; padding: 12px 16px; border-radius: 4px; background: var(--card); border: 1.5px dashed var(--rule); }
.byline .by { display: inline-flex; align-items: center; gap: 8px; }
.byline .mark { width: 26px; height: 26px; }
.byline strong { color: var(--ink); font-weight: 700; }
.media-wide { max-width: 980px; margin: 0 auto 44px; padding: 14px 16px 0; }
.article-photo { position: relative; margin: 0; padding: 14px 14px 12px; background: var(--card); border-radius: 2px; transform: rotate(-.5deg);
  box-shadow: 0 2px 4px rgba(42, 28, 32, .08), 0 18px 40px rgba(42, 28, 32, .14); }
.article-photo::before, .article-photo::after { content: ""; position: absolute; top: -13px; width: 120px; height: 28px; opacity: .8; }
.article-photo::before { left: 8%; transform: rotate(-4deg); background: color-mix(in srgb, var(--c, var(--flame)) 45%, transparent); }
.article-photo::after { right: 8%; transform: rotate(3deg); background: color-mix(in srgb, var(--sun) 65%, transparent); }
.article-photo img { display: block; width: 100%; height: auto; border-radius: 2px; background: var(--note); }
.article-photo .ph { border-radius: 2px; }
.article-photo figcaption { margin: 10px 2px 0; font-size: 13px; line-height: 1.7; color: var(--muted); }
.article-photo figcaption a { color: inherit; }
.disclose.sponsored { border-left-color: var(--warm); color: var(--ink); background: var(--accent-soft); }
.disclose { font-size: 14px; color: var(--muted); background: var(--note); border-left: 4px solid var(--rule); border-radius: 0 12px 12px 0; padding: 12px 16px; margin: 0 0 26px; }

.sum { position: relative; margin: 0 0 30px; padding: 26px 26px 14px; border-radius: 4px; background: var(--sun-soft);
  box-shadow: 0 8px 20px rgba(42, 28, 32, .06); }
.sum::after { content: ""; position: absolute; right: 0; bottom: 0; width: 30px; height: 30px; border-radius: 0 0 4px 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--warm) 30%, var(--sun-soft)) 50%, var(--paper) 50%); }   /* 便條紙右下角折角 */
.sum::before { content: ""; position: absolute; left: 50%; top: -11px; width: 110px; height: 22px; margin-left: -55px; background: color-mix(in srgb, var(--leaf) 38%, transparent); transform: rotate(-2deg); }
.sum .sum-t { font-weight: 800; margin: 0 0 10px; color: var(--accent); letter-spacing: .12em; font-size: 15px; }
.sum ul { margin: 0; padding-left: 1.2em; }
.sum li { margin: 0 0 10px; }
.sum li::marker { color: var(--flame); }
@media (prefers-color-scheme: dark) { .sum li::marker { color: var(--sun); } }

.toc { border: 1.5px dashed var(--rule); border-radius: 4px; padding: 0 22px; margin: 0 0 40px; background: var(--card); }
.toc summary { display: flex; align-items: center; gap: 12px; padding: 14px 0; cursor: pointer; list-style: none; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "展開"; margin-left: auto; padding: 2px 12px; border-radius: 999px; background: var(--accent-soft); font-size: 13px; font-weight: 700; color: var(--accent); }
.toc details[open] > summary::after { content: "收合"; }
.toc .toc-t { font-weight: 700; }
.toc .toc-n { font-size: 14px; color: var(--muted); }
.toc ol { margin: 0; padding: 4px 0 16px; list-style: none; font-size: 15.5px; counter-reset: toc; border-top: 1px solid var(--rule); }
.toc li { margin: 0; padding: 6px 0 0 34px; position: relative; counter-increment: toc; }
.toc li::before { content: counter(toc, decimal-leading-zero); position: absolute; left: 0; top: 7px; width: 26px; font-size: 13px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--accent); text-decoration: underline; }

.prose { font-size: 17.5px; line-height: 1.95; }
.prose h2 { position: relative; font-size: 26px; font-weight: 800; line-height: 1.45; margin: 60px 0 18px; padding-left: 20px; }
.prose h2::before { content: ""; position: absolute; left: 0; top: .28em; bottom: .28em; width: 6px; border-radius: 3px; background: linear-gradient(180deg, var(--flame) 0 55%, var(--sun) 55%); }
.prose h3 { font-size: 19.5px; line-height: 1.6; margin: 34px 0 8px; }
.prose h3::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 10px; border-radius: 50%; background: var(--sun); vertical-align: .2em; }
.prose p { margin: 0 0 20px; }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 1.4em; }
.prose li { margin: 0 0 8px; }
.prose li::marker { color: var(--flame); }
.prose strong { font-weight: 700; background: linear-gradient(transparent 62%, var(--sun-soft) 62%); }
.prose blockquote { margin: 0 0 22px; padding: 6px 0 6px 20px; border-left: 4px solid var(--sun); color: var(--muted); }
.empty { margin: 8px 0 40px; padding: 18px 20px; border: 1px dashed var(--rule); border-radius: 16px; color: var(--muted); }
/* 文末「資料來源」：連結多、句子長，字級比內文小 */
.prose .sources { font-size: 14.5px; line-height: 1.8; padding: 20px 22px 6px; border-radius: 4px; background: var(--note); border: 1.5px dashed var(--rule); }
.prose .sources li { margin: 0 0 6px; }
.prose .sources p { margin: 0 0 12px; }
.prose .sources strong { background: none; }
.tw { overflow-x: auto; margin: 0 0 24px; border: 1px solid var(--rule); border-radius: 16px; background: var(--card); }
.tw table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15.5px; line-height: 1.7; }
.tw th, .tw td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--rule); }
.tw th { background: var(--accent-soft); color: var(--ink); font-weight: 700; white-space: nowrap; }
.tw tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--note) 70%, transparent); }
.tw tr:last-child td { border-bottom: 0; }
.tw .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tw .numeric td:first-child { white-space: nowrap; }
@media (min-width: 768px) {
  .tw td:first-child { word-break: keep-all; overflow-wrap: normal; }
}
@media (min-width: 980px) {
  .prose .tw { margin-left: -96px; margin-right: -96px; }
}

.author-box { position: relative; display: flex; gap: 16px; align-items: flex-start; margin: 64px 0 72px; padding: 30px 26px 24px; border-radius: 4px; border: 1px solid var(--rule); font-size: 15px; line-height: 34px; color: var(--muted);
  background: var(--card); background-image: linear-gradient(transparent 33px, color-mix(in srgb, var(--accent) 14%, transparent) 34px); background-size: 100% 34px; background-position: 0 30px;
  box-shadow: 0 12px 30px rgba(42, 28, 32, .08); }
.author-box::before { content: ""; position: absolute; left: 50%; top: -12px; width: 120px; height: 24px; margin-left: -60px; background: color-mix(in srgb, var(--sun) 55%, transparent); transform: rotate(2deg); }
.author-box .mark { width: 48px; height: 48px; flex: none; }
.author-box p { margin: 0; }
.author-box strong { color: var(--ink); }

.related { padding: 8px 0 40px; background: radial-gradient(circle, color-mix(in srgb, var(--ink) 14%, transparent) 1.1px, transparent 1.6px) 0 0 / 22px 22px, var(--tint); border-top: 1px dashed var(--rule); }
.related .hb-t { margin: 52px 0 32px; }

/* 404 */
.nf { text-align: center; padding-top: 80px; }
.nf-mark { width: 88px; height: 88px; }
.nf-code { margin: 12px 0 0; font-size: 14px; letter-spacing: .3em; color: var(--muted); }
.nf h1 { font-size: clamp(30px, 4.8vw, 40px); margin: 4px 0 12px; }
.nf .hero-cta { justify-content: center; margin-top: 28px; }

/* 頁尾：深咖啡底，logo 原色（同 logo 頭像版）；上緣一道橘到黃的細線 */
.site-foot { position: relative; background: var(--foot); color: var(--foot-muted); padding: 60px 0 92px; font-size: 14px; }
.site-foot::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--flame), var(--sun)); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-foot p { margin: 0; }
.site-foot a { color: var(--foot-ink); text-decoration: none; }
.site-foot a:hover { color: var(--sun); text-decoration: underline; }
.site-foot .foot-grid { display: grid; grid-template-columns: 1fr; gap: 36px; }
.foot-brand p { margin: 0 0 8px; line-height: 1.75; }
.foot-name { display: flex; align-items: center; gap: 12px; font-size: 24px; font-weight: 800; color: #fff; letter-spacing: .08em; }
.foot-name .mark { width: 40px; height: 40px; }
.foot-name span { font-size: 11px; font-weight: 400; letter-spacing: .3em; color: var(--foot-muted); text-transform: uppercase; padding-top: 4px; }
.foot-tag { max-width: 26em; color: var(--foot-ink); }
.site-foot .foot-en { margin-top: -4px; font-size: 13px; font-style: italic; color: var(--foot-muted); }
.foot-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.foot-h { font-size: 12px; letter-spacing: .2em; color: var(--sun); font-weight: 700; margin: 0 0 12px; }
.foot-col ul { list-style: none; margin: 0; padding: 0; }
.foot-col li { margin: 0 0 8px; }
@media (min-width: 768px) { .site-foot .foot-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr); gap: 56px; } }
.site-foot .copy { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 13px; }
.site-foot .legal a { white-space: nowrap; color: var(--foot-muted); }
.site-foot .legal a:hover { color: var(--sun); }

/* 返回頂部：捲動超過 600px 才出現（tools/build.py 的 page() 底部腳本） */
.to-top { position: fixed; right: 20px; bottom: 20px; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--accent); color: #fff; font-size: 20px; line-height: 1; text-decoration: none; box-shadow: 0 6px 18px rgba(184, 28, 66, .3); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s, visibility .2s; z-index: 10; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { text-decoration: none; filter: brightness(1.1); }
.to-top:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
@media (prefers-color-scheme: dark) { .to-top { color: #160d10; } }

@media (prefers-reduced-motion: reduce) {
  .card, .card-media img, .site-nav a, .btn, .to-top, .tile, .pola, .bm a, .book { transition: none; }
  .card:hover, .tile:has(.tile-t a):hover, .btn:hover, .pola:hover, .bm a:hover, .book:hover { transform: none; }
  .card:hover .card-media img { transform: none; }
}

@media (max-width: 560px) {
  :root { --head-h: 60px; }
  body { font-size: 16.5px; }
  .brand .zh { font-size: 21px; }
  .brand .mark { width: 30px; height: 30px; }
  .brand .en { display: none; }
  .prose { font-size: 17px; }
  .prose h2 { font-size: 22.5px; }
  .art-head .dek { font-size: 17px; }
  .sum, .toc { padding-left: 18px; padding-right: 18px; }
  .card-body { padding: 14px 8px 8px; }
  .author-box { padding: 18px; gap: 12px; }
  .author-box .mark { width: 38px; height: 38px; }
  .tile { padding: 20px 20px 18px; }
  .to-top { right: 16px; bottom: 16px; }
}