/* ============================================================
 * 恩慈台福基督教會 25 週年紀念冊 — 樣式
 * 色系：深墨綠 / 金 / 米白 / 墨色。莊重・溫暖・乾淨。
 * ============================================================ */

:root {
  --green-900: #1f3a30;   /* 深墨綠（主色） */
  --green-800: #26473b;
  --green-700: #305747;
  --green-200: #cdd9cf;
  --gold:      #b08d4f;   /* 金（點綴） */
  --gold-soft: #c9a96a;
  --gold-deep: #946f33;
  --paper:     #f7f3ea;   /* 米白底 */
  --paper-2:   #fbf8f1;   /* 卡片底 */
  --ink:       #2b2723;   /* 墨色正文 */
  --ink-soft:  #5b5349;   /* 次要文字 */
  --line:      #e3dccb;   /* 分隔線 */
  --shadow:    0 6px 22px rgba(31, 58, 48, 0.08);
  --shadow-lg: 0 14px 40px rgba(31, 58, 48, 0.14);

  --serif: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "宋体", Georgia, serif;
  --sans:  "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "微软雅黑", system-ui, sans-serif;

  --read-scale: 1;        /* 字體縮放，JS 控制 */
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--gold-deep); text-decoration: none; }
a:hover { color: var(--gold); }

/* 細紋米白背景紋理（極淡，避免單色一片） */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: -1;
  background:
    radial-gradient(circle at 15% 10%, rgba(176,141,79,0.05), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(31,58,48,0.05), transparent 42%);
}

/* ─────────── 頂部導覽 ─────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 243, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  width: min(100%, 1360px); margin: 0 auto;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 22px;
}
.brand { display: flex; align-items: center; gap: 11px; cursor: pointer; flex: 0 0 auto; white-space: nowrap; }
.brand img { height: 34px; width: auto; flex: 0 0 auto; }
.brand .b-title { font-family: var(--serif); font-weight: 700; color: var(--green-900); font-size: 1.05rem; letter-spacing: .04em; white-space: nowrap; }
.brand .b-sub { font-size: .72rem; color: var(--ink-soft); letter-spacing: .18em; }

.nav-links {
  display: flex; gap: 2px; margin-left: auto; flex: 1 1 auto; min-width: 0;
  justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links button {
  font-family: var(--sans); font-size: .88rem;
  border: none; background: transparent; color: var(--green-800);
  padding: 7px 11px; border-radius: 999px; cursor: pointer;
  transition: background .18s, color .18s;
  white-space: nowrap;
}
.nav-links button:hover { background: var(--green-200); }
.nav-links button.active { background: var(--green-900); color: var(--paper); }

/* 工具列：搜尋 + 字級 */
.tools { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.search-box {
  display: flex; align-items: center; gap: 6px;
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 5px 12px;
}
.search-box input {
  border: none; background: transparent; outline: none;
  font-family: var(--sans); font-size: .9rem; width: 120px; color: var(--ink);
}
.search-box svg { width: 15px; height: 15px; fill: var(--ink-soft); }
.font-btns { display: flex; gap: 3px; }
.font-btns button {
  width: 30px; height: 30px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--paper-2);
  color: var(--green-800); cursor: pointer; font-weight: 700;
}
.font-btns button:hover { border-color: var(--gold); color: var(--gold-deep); }

@media (min-width: 721px) and (max-width: 1180px) {
  .topbar-inner { gap: 8px; padding-inline: 14px; }
  .brand { gap: 9px; }
  .brand .b-title { font-size: 1rem; letter-spacing: .02em; }
  .brand .b-sub { display: none; }
  .nav-links button { font-size: .82rem; padding: 6px 8px; }
  .search-box { padding-inline: 10px; }
  .search-box input { width: 92px; }
  .font-btns button { width: 28px; height: 28px; }
}

/* ─────────── 審閱提醒條 ─────────── */
.preview-notice {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  padding: 7px 22px;
  text-align: center;
}
.preview-notice-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
}
.preview-notice-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(176,141,79,.13);
  border: 1px solid rgba(176,141,79,.4);
  border-radius: 4px;
  padding: 2px 9px;
  font-family: var(--serif);
  font-size: .72rem;
  color: var(--gold-deep);
  letter-spacing: .1em;
  white-space: nowrap;
  flex: 0 0 auto;
}
.preview-notice-badge::before {
  content: "◈";
  font-size: .65rem;
  opacity: .75;
}
.preview-notice-text {
  font-family: var(--serif);
  font-size: .8rem;
  color: var(--ink-soft);
  letter-spacing: .04em;
  line-height: 1.6;
  min-width: 0;
}
.preview-notice-text strong {
  color: var(--green-800);
  font-weight: 600;
}
.preview-notice-time {
  font-size: .72rem;
  color: var(--ink-soft);
  opacity: .7;
  white-space: nowrap;
  letter-spacing: .03em;
}

/* ─────────── 首屏 Hero ─────────── */
/* 桌面版重設計：左側展示藍色封面書本，右側文字面板，
   封面圖鋪滿整個 hero 作底，文字區以半透明卡片浮於其上，
   封面與標題同在一個視覺空間，不再左右硬拼兩塊。
   手機版由 @media (max-width:720px) 覆蓋，保持原樣。 */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: stretch;
  color: var(--paper);
  overflow: hidden;
  background: #0e1e17;
}
/* 封面圖全寬背景 */
.hero .hero-cover {
  position: absolute;
  inset: 0;
  background:
    url("assets/cover/cover_full.webp") center top / cover no-repeat;
  z-index: 0;
}
/* 多層遮罩：左側微透（讓封面圖呼吸），右側漸深（讓文字清晰） */
.hero .hero-cover::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(100deg,
      rgba(14,30,23,.18) 0%,
      rgba(14,30,23,.42) 30%,
      rgba(14,30,23,.72) 58%,
      rgba(14,30,23,.91) 78%,
      rgba(14,30,23,.97) 100%),
    radial-gradient(circle at 18% 50%, rgba(176,141,79,.08), transparent 42%);
  pointer-events: none;
}
/* 文字面板：浮於封面圖上，靠右置中，半透明底 */
.hero .hero-panel {
  position: relative;
  z-index: 2;
  width: 52%;
  min-width: 380px;
  max-width: 640px;
  margin-left: auto;
  margin-right: 5vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 46px;
}
/* 金線框（精緻紀念冊邊框感） */
.hero .hero-panel::after {
  content: "";
  position: absolute; inset: 20px;
  border: 1px solid rgba(201,169,106,.38);
  pointer-events: none;
}
/* 暖光光暈疊加 */
.hero .hero-panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 65% 15%, rgba(176,141,79,.18), transparent 50%),
    radial-gradient(ellipse at 35% 88%, rgba(14,30,23,.5), transparent 55%);
}
.hero .corner {
  position: absolute; width: 28px; height: 28px;
  border-color: var(--gold-soft); pointer-events: none; z-index: 3;
}
.hero .corner.tl { top: 20px; left: 20px; border-top: 2px solid; border-left: 2px solid; }
.hero .corner.tr { top: 20px; right: 20px; border-top: 2px solid; border-right: 2px solid; }
.hero .corner.bl { bottom: 20px; left: 20px; border-bottom: 2px solid; border-left: 2px solid; }
.hero .corner.br { bottom: 20px; right: 20px; border-bottom: 2px solid; border-right: 2px solid; }

.hero .hero-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.hero-logo { height: 76px; margin-bottom: 22px; filter: drop-shadow(0 4px 14px rgba(0,0,0,.45)); }
.hero .years {
  font-family: var(--serif); letter-spacing: .3em;
  color: var(--gold-soft); font-size: 1rem; margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.2rem, 3.6vw, 3.8rem);
  max-width: min(900px, 100%);
  margin: 0 0 6px; letter-spacing: .08em; line-height: 1.25;
  overflow-wrap: anywhere;
  text-wrap: balance;
}
.hero .subtitle {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.4vw, 1.85rem);
  color: var(--gold-soft); letter-spacing: .14em; margin-bottom: 10px;
}
.hero .subtitle-en {
  font-size: .82rem; letter-spacing: .32em; text-transform: uppercase;
  color: rgba(247,243,234,.7); margin-bottom: 34px;
}
.hero .verse {
  max-width: 500px; font-family: var(--serif);
  font-size: 1.02rem; line-height: 2; color: rgba(247,243,234,.92);
  border-top: 1px solid rgba(201,169,106,.4);
  border-bottom: 1px solid rgba(201,169,106,.4);
  padding: 18px 0; margin: 0 auto 30px;
}
.hero .verse .ref { display: block; font-size: .82rem; color: var(--gold-soft); letter-spacing: .2em; margin-top: 8px; }
.hero .cta {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-size: .98rem;
  background: var(--gold); color: #2b2410; font-weight: 700;
  border: none; border-radius: 999px; padding: 13px 30px;
  cursor: pointer; transition: transform .15s, background .2s;
  letter-spacing: .06em;
}
.hero .cta:hover { background: var(--gold-soft); transform: translateY(-2px); }
.hero .scroll-hint { position: absolute; bottom: 40px; left: 0; right: 0; text-align: center; color: rgba(247,243,234,.6); font-size: .78rem; letter-spacing: .2em; animation: bob 2s infinite; }
@keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }

/* ─────────── 內容容器 ─────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.view { display: none; padding: 56px 0 90px; }
.view.active { display: block; animation: fade .4s; }
@keyframes fade { from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none} }

.section-head { text-align: center; margin-bottom: 44px; }
.section-head .kicker { font-family: var(--serif); color: var(--gold-deep); letter-spacing: .3em; font-size: .82rem; }
.section-head h2 {
  font-family: var(--serif); color: var(--green-900);
  font-size: clamp(1.7rem, 4vw, 2.5rem); margin: 8px 0 0; letter-spacing: .08em;
}
.section-head .rule { width: 64px; height: 2px; background: var(--gold); margin: 18px auto 0; }
.section-head p { color: var(--ink-soft); max-width: 620px; margin: 16px auto 0; }

/* ─────────── 章節目錄（首頁總覽） ─────────── */
.chapter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 22px; }
.chapter-card {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 14px; padding: 26px 26px 22px; cursor: pointer;
  transition: transform .18s, box-shadow .2s, border-color .2s;
  position: relative; overflow: hidden;
}
.chapter-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(var(--gold), var(--green-700));
}
.chapter-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gold-soft); }
.chapter-card .c-no {
  font-family: var(--serif); font-size: 2.6rem; font-weight: 700;
  color: var(--gold-soft); line-height: 1; opacity: .85;
}
.chapter-card h3 { font-family: var(--serif); color: var(--green-900); font-size: 1.4rem; margin: 6px 0 10px; letter-spacing: .06em; }
.chapter-card p { color: var(--ink-soft); font-size: .92rem; margin: 0 0 14px; }
.chapter-card .c-count { font-size: .82rem; color: var(--gold-deep); letter-spacing: .08em; }

/* ─────────── 章節內文章列表 ─────────── */
.back-link {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--green-800); font-size: .92rem; cursor: pointer; margin-bottom: 22px;
}
.back-link:hover { color: var(--gold-deep); }

.article-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.article-item {
  display: flex; gap: 14px; align-items: stretch;
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden; cursor: pointer;
  transition: transform .16s, box-shadow .2s, border-color .2s;
}
.article-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--gold-soft); }
.article-item .thumb { width: 86px; flex: 0 0 86px; background: var(--green-200); overflow: hidden; }
.article-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-item .meta { padding: 14px 14px 12px; flex: 1; min-width: 0; }
.article-item .meta h4 { font-family: var(--serif); color: var(--green-900); font-size: 1.06rem; margin: 0 0 6px; line-height: 1.4; }
.article-item .meta .a-author { color: var(--ink-soft); font-size: .85rem; }
.article-item .meta .a-page { color: var(--gold-deep); font-size: .78rem; letter-spacing: .06em; margin-top: 4px; }

/* ─────────── 文章閱讀頁 ─────────── */
.reader { max-width: 860px; margin: 0 auto; }
.reader-head { text-align: center; margin-bottom: 8px; }
.reader-head .r-chapter { font-family: var(--serif); color: var(--gold-deep); letter-spacing: .26em; font-size: .8rem; }
.reader-head h2 { font-family: var(--serif); color: var(--green-900); font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 10px 0 8px; letter-spacing: .05em; }
.reader-head .r-author { color: var(--ink-soft); font-size: .95rem; }
.reader-head .r-page { color: var(--gold-deep); font-size: .82rem; letter-spacing: .08em; margin-top: 4px; }
.reader-head .rule { width: 56px; height: 2px; background: var(--gold); margin: 18px auto 0; }

/* 閱讀 / 原頁 切換 */
.read-toggle { display: flex; justify-content: center; gap: 0; margin: 26px 0 30px; }
.read-toggle button {
  font-family: var(--sans); font-size: .92rem; cursor: pointer;
  border: 1px solid var(--green-700); background: var(--paper-2); color: var(--green-800);
  padding: 9px 22px;
}
.read-toggle button:first-child { border-radius: 999px 0 0 999px; }
.read-toggle button:last-child { border-radius: 0 999px 999px 0; border-left: none; }
.read-toggle button.active { background: var(--green-900); color: var(--paper); border-color: var(--green-900); }

/* 閱讀卡 */
.read-card {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 14px; padding: 38px 44px; box-shadow: var(--shadow);
  font-size: calc(1.06rem * var(--read-scale)); line-height: 2.05;
}

/* OCR 正文（紀念冊閱讀排版）— 中文長文舒適 */
.article-body {
  font-family: var(--serif);
  color: var(--ink);
  font-size: calc(1.12rem * var(--read-scale));
  line-height: 2.15;
  letter-spacing: .01em;
}
.article-body p {
  margin: 0 0 1.25em;
  text-align: justify;
  text-justify: inter-ideograph;
}
.article-body p:first-of-type { margin-top: 0; }
/* 首段首字下沉，紀念冊書卷感 */
.article-body.dropcap > p:first-of-type::first-letter {
  font-size: 3.1em; line-height: .9; float: left;
  margin: .06em .12em 0 0; color: var(--green-800);
  font-weight: 700; font-family: var(--serif);
}
.article-body h3 {
  font-family: var(--serif); color: var(--green-800);
  font-size: 1.2em; margin: 1.6em 0 .6em; letter-spacing: .04em;
}
.article-body em { color: var(--ink-soft); font-style: normal; }
/* 英文文章左對齊較自然 */
.article-body.lang-en { text-align: left; }
.article-body.lang-en p { text-align: left; }

/* 來源/信心提示條 */
.body-source {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin: 28px 0 4px; padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: .82rem; color: var(--ink-soft); letter-spacing: .03em;
}
.body-source .src-tag {
  background: rgba(48,87,71,.1); color: var(--green-800);
  border-radius: 6px; padding: 3px 10px; font-size: .78rem;
}
.body-source .src-low { background: rgba(176,141,79,.16); color: var(--gold-deep); }
.body-source .view-original-inline {
  margin-left: auto; cursor: pointer; color: var(--green-800);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px;
  background: var(--paper-2); font-family: var(--sans); font-size: .82rem;
}
.body-source .view-original-inline:hover { border-color: var(--gold-soft); color: var(--gold-deep); }

/* 低信心提醒（僅低信心文章顯示） */
.read-card .ocr-notice.low { display: flex; }
.read-card .ocr-notice {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(176,141,79,.1); border: 1px dashed var(--gold-soft);
  border-radius: 10px; padding: 16px 18px; color: var(--ink-soft); font-size: .94rem; line-height: 1.8;
}
.read-card .ocr-notice .badge {
  flex: 0 0 auto; background: var(--gold); color: #2b2410; font-weight: 700;
  border-radius: 6px; padding: 3px 10px; font-size: .8rem; letter-spacing: .05em;
}
.read-card .meta-list { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 20px; }
.read-card .meta-list dt { font-size: .8rem; color: var(--gold-deep); letter-spacing: .1em; }
.read-card .meta-list dd { margin: 2px 0 14px; font-family: var(--serif); color: var(--green-900); font-size: 1.1rem; }
.read-card .view-original {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 6px;
  background: var(--green-900); color: var(--paper); border: none; border-radius: 999px;
  padding: 11px 24px; cursor: pointer; font-family: var(--sans); font-size: .92rem;
}
.read-card .view-original:hover { background: var(--green-700); }

/* 原頁對照 */
.original-pages { display: flex; flex-direction: column; gap: 18px; }
.original-pages figure { margin: 0; }
.original-pages img {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); cursor: zoom-in; background: #fff;
}
.original-pages figcaption { text-align: center; color: var(--ink-soft); font-size: .8rem; margin-top: 6px; letter-spacing: .08em; }

/* 上一篇/下一篇 */
.reader-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 40px; }
.reader-nav button {
  flex: 1; text-align: left; background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 18px; cursor: pointer; transition: border-color .2s, box-shadow .2s;
}
.reader-nav button:hover { border-color: var(--gold-soft); box-shadow: var(--shadow); }
.reader-nav button:disabled { opacity: .35; cursor: default; }
.reader-nav button.next { text-align: right; }
.reader-nav .rn-label { font-size: .76rem; color: var(--gold-deep); letter-spacing: .1em; }
.reader-nav .rn-title { font-family: var(--serif); color: var(--green-900); font-size: 1rem; margin-top: 3px; }

/* ─────────── 相冊（紀念相簿） ─────────── */
.gallery-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 36px; }
.gallery-tabs button {
  font-family: var(--sans); font-size: .9rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); background: var(--paper-2); color: var(--green-800);
  padding: 8px 16px; border-radius: 999px; transition: all .18s;
}
.gallery-tabs button:hover { border-color: var(--gold-soft); color: var(--gold-deep); transform: translateY(-1px); }
.gallery-tabs .gt-count {
  background: var(--green-200); color: var(--green-800);
  border-radius: 999px; padding: 1px 8px; font-size: .72rem; min-width: 22px; text-align: center;
}

/* 相簿章節 */
.album { display: flex; flex-direction: column; gap: 48px; }
.album-section { scroll-margin-top: 80px; }
.album-head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.album-head h3 { font-family: var(--serif); color: var(--green-900); font-size: 1.4rem; letter-spacing: .08em; margin: 0; white-space: nowrap; }
.album-head .album-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--gold-soft), transparent); }
.album-head .album-count { font-size: .8rem; color: var(--gold-deep); letter-spacing: .08em; white-space: nowrap; }

/* 照片網格：統一比例的相框，像貼進相簿 */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.album-grid figure {
  margin: 0; cursor: zoom-in;
  background: #fff; border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden; box-shadow: var(--shadow);
  transition: transform .18s, box-shadow .2s, border-color .2s;
}
.album-grid figure:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gold-soft); }
/* 相框：固定比例，照片 cover，避免高低不齊像後台列表 */
.album-grid .ph-frame { aspect-ratio: 4 / 3; overflow: hidden; background: var(--green-200); }
.album-grid .ph-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.album-grid figure:hover .ph-frame img { transform: scale(1.05); }
.album-grid figcaption {
  padding: 11px 14px; font-size: .85rem; color: var(--ink-soft);
  font-family: var(--serif); letter-spacing: .02em; line-height: 1.5;
  border-top: 1px solid var(--line);
}

/* ─────────── 燈箱 ─────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(20,30,25,.93); display: none;
  align-items: center; justify-content: center; flex-direction: column; padding: 30px;
}
.lightbox.open { display: flex; animation: fade .25s; }
.lightbox img { max-width: 94vw; max-height: 84vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox .lb-cap { color: rgba(247,243,234,.85); margin-top: 16px; font-family: var(--serif); letter-spacing: .08em; }
.lightbox .lb-close { position: absolute; top: 22px; right: 28px; color: var(--paper); font-size: 2rem; cursor: pointer; background: none; border: none; }
.lightbox .lb-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.12); color: var(--paper); border: none; width: 50px; height: 50px; border-radius: 50%; font-size: 1.6rem; cursor: pointer; }
.lightbox .lb-prev { left: 24px; } .lightbox .lb-next { right: 24px; }
.lightbox .lb-nav:hover { background: rgba(255,255,255,.24); }

/* ─────────── 搜尋結果 ─────────── */
.search-results { display: grid; gap: 12px; }
.search-results .sr-empty { text-align: center; color: var(--ink-soft); padding: 40px 0; }
.sr-item { background: var(--paper-2); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; cursor: pointer; }
.sr-item:hover { border-color: var(--gold-soft); }
.sr-item .sr-chapter { font-size: .76rem; color: var(--gold-deep); letter-spacing: .1em; }
.sr-item h4 { font-family: var(--serif); color: var(--green-900); margin: 4px 0 2px; }
.sr-item .sr-author { color: var(--ink-soft); font-size: .85rem; }
.sr-item .sr-snippet { margin-top: 8px; color: var(--ink-soft); font-size: .88rem; line-height: 1.7; font-family: var(--serif); }
.search-results .sr-empty .sr-hint { font-size: .86rem; color: var(--gold-deep); }
.sr-group-title { font-family: var(--serif); color: var(--green-800); font-size: 1.02rem; letter-spacing: .08em; margin: 18px 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.sr-group-title:first-child { margin-top: 0; }
.sr-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.sr-photo { margin: 0; cursor: zoom-in; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--paper-2); transition: border-color .18s, box-shadow .2s; }
.sr-photo:hover { border-color: var(--gold-soft); box-shadow: var(--shadow); }
.sr-photo img { width: 100%; height: 110px; object-fit: cover; }
.sr-photo figcaption { padding: 7px 10px; font-size: .78rem; color: var(--ink-soft); }

/* ─────────── 頁尾 ─────────── */
.site-footer { background: var(--green-900); color: rgba(247,243,234,.82); padding: 50px 22px 40px; margin-top: 40px; }
.footer-inner { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
.site-footer h4 { font-family: var(--serif); color: var(--gold-soft); letter-spacing: .1em; margin: 0 0 12px; }
.site-footer p, .site-footer li { font-size: .9rem; line-height: 1.9; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer .copyright { text-align: center; border-top: 1px solid rgba(201,169,106,.25); margin-top: 36px; padding-top: 22px; font-size: .82rem; color: rgba(247,243,234,.55); letter-spacing: .06em; }
.site-footer .source-note { font-size: .82rem; color: rgba(247,243,234,.6); }

/* PDF 查看入口卡片（頁尾「關於本紀念冊」區塊內） */
.pdf-entry {
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px; padding: 14px 15px;
  border: 1px solid rgba(201,169,106,.4);
  border-radius: 8px;
  background: rgba(201,169,106,.07);
  color: rgba(247,243,234,.9);
  text-decoration: none;
  transition: background .2s, border-color .2s, transform .15s;
  cursor: pointer;
}
.pdf-entry:hover {
  background: rgba(201,169,106,.16);
  border-color: var(--gold-soft);
  transform: translateY(-2px);
  color: var(--gold-soft);
}
.pdf-mark {
  position: relative; flex: 0 0 auto;
  width: 34px; height: 40px;
  border: 1px solid rgba(201,169,106,.64);
  border-radius: 5px;
  background: linear-gradient(160deg, rgba(247,243,234,.12), rgba(201,169,106,.05));
}
.pdf-mark::before {
  content: ""; position: absolute; right: -1px; top: -1px;
  width: 12px; height: 12px;
  border-left: 1px solid rgba(201,169,106,.56);
  border-bottom: 1px solid rgba(201,169,106,.56);
  background: rgba(22,44,35,.95);
}
.pdf-mark::after {
  content: "PDF"; position: absolute; left: 0; right: 0; bottom: 8px;
  text-align: center; font-size: .62rem; font-weight: 700;
  color: var(--gold-soft); letter-spacing: 0;
}
.pdf-label { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.pdf-title { font-family: var(--serif); font-size: .95rem; letter-spacing: .04em; color: var(--gold-soft); font-weight: 600; }
.pdf-meta { font-size: .76rem; color: rgba(247,243,234,.55); letter-spacing: .04em; }
.pdf-open {
  position: relative; flex: 0 0 auto;
  width: 18px; height: 18px; opacity: .7;
  border-top: 1px solid var(--gold-soft);
  border-right: 1px solid var(--gold-soft);
  transition: opacity .2s, transform .2s;
}
.pdf-open::before {
  content: ""; position: absolute; right: -1px; top: -1px;
  width: 10px; height: 1px; background: var(--gold-soft);
  transform-origin: right center; transform: rotate(-45deg);
}
.pdf-entry:hover .pdf-open { opacity: 1; transform: translate(2px, -2px); }

/* 返回頂部 */
.to-top {
  position: fixed; right: 24px; bottom: 26px; z-index: 60;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--green-900); color: var(--paper); border: 1px solid var(--gold-soft);
  cursor: pointer; display: none; align-items: center; justify-content: center;
  font-size: 1.2rem; box-shadow: var(--shadow-lg);
}
.to-top.show { display: flex; }
.to-top:hover { background: var(--gold); color: #2b2410; }

/* ─────────── 響應式 ─────────── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .album-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
}
@media (max-width: 720px) {
  .preview-notice {
    padding: 6px 12px;
  }
  .preview-notice-inner {
    display: grid;
    justify-items: center;
    gap: 3px;
  }
  .preview-notice-text {
    max-width: 100%;
    font-size: .76rem;
    line-height: 1.45;
    letter-spacing: 0;
    overflow-wrap: anywhere;
  }
  .preview-notice-time {
    font-size: .68rem;
    white-space: normal;
    line-height: 1.35;
  }
  .topbar-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 9px;
    padding: 10px 16px;
  }
  .brand { min-width: 0; }
  .brand img { height: 30px; flex: 0 0 auto; }
  .brand .b-title {
    font-size: .98rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .nav-links { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .nav-links button { white-space: nowrap; flex: 0 0 auto; }
  .tools {
    order: 2;
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-left: 0;
  }
  .search-box { min-width: 0; width: 100%; }
  .search-box input { width: 100%; min-width: 0; }
  .brand .b-sub { display: none; }
  .read-card { padding: 24px 22px; }
  .reader-nav { flex-direction: column; }
  /* 手機版 Hero：保持 Thomas 已確認滿意的上下堆疊版，只加提醒條不改排版 */
  .hero::before { display: none; }
  .hero {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 34vh auto;
    min-height: auto;
  }
  .hero .hero-cover {
    position: relative;
    inset: auto;
    left: auto;
    width: 100%;
    z-index: auto;
    border-right: none;
    border-bottom: 1px solid rgba(201,169,106,.35);
    background:
      linear-gradient(180deg, rgba(20,37,30,.05), rgba(20,37,30,.55)),
      url("assets/cover/cover_top.webp") center 18% / cover no-repeat;
  }
  .hero .hero-cover::after {
    background: linear-gradient(180deg, transparent 55%, rgba(20,37,30,.6) 85%, rgba(20,37,30,.95) 100%);
  }
  .hero .hero-panel {
    position: relative;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin: 0;
    padding: 40px 16px 52px;
    background:
      radial-gradient(120% 90% at 80% 12%, rgba(176,141,79,.22), transparent 55%),
      radial-gradient(120% 100% at 20% 100%, rgba(48,87,71,.7), transparent 60%),
      linear-gradient(160deg, #1c352b 0%, #16291f 60%, #122019 100%);
  }
  .hero .hero-panel::after { inset: 12px; }
  .hero .hero-panel::before {
    display: block;
    opacity: .5;
    background:
      radial-gradient(circle at 30% 20%, rgba(201,169,106,.10), transparent 35%),
      radial-gradient(circle at 75% 80%, rgba(255,244,222,.06), transparent 40%);
  }
  .hero .corner { display: none; }
  .hero-logo { height: 58px; margin-bottom: 16px; }
  /* 主標題務必完整顯示：手機改兩行「恩慈相待 / 彰顯主愛」，永不被切 */
  .hero h1 {
    font-size: clamp(1.85rem, 8.4vw, 2.6rem);
    letter-spacing: .04em; line-height: 1.3;
    max-width: 100%; padding: 0 4px;
  }
  .hero h1 .t-dot { display: none; }
  .hero h1 .t-a, .hero h1 .t-b { display: block; }
  .hero .subtitle { letter-spacing: .06em; font-size: clamp(1.05rem, 5vw, 1.5rem); }
  .hero .subtitle-en { max-width: 300px; letter-spacing: .16em; line-height: 1.8; }
  .hero .verse { max-width: 320px; font-size: .95rem; }
  .hero .years { font-size: .9rem; }
  .article-list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .album-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .chapter-grid { grid-template-columns: 1fr; }
  .preview-notice-text { font-size: .78rem; }
}

/* 列印 */
@media print {
  .topbar, .to-top, .read-toggle, .reader-nav, .nav-links, .tools { display: none !important; }
  .view { display: block !important; }
}