/* ============================================================
   弘文出版社｜投稿系統 品牌設計系統
   沿用弘文網站：現代文創風
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700&family=Noto+Serif+TC:wght@400;500;600;700;900&display=swap');

:root {
  /* 色彩 */
  --color-bg: #F7F6F2;          /* 米白內容底 */
  --color-surface: #F9F8F5;     /* 卡片面 */
  --color-surface-2: #FFFFFF;
  --color-ink: #28251D;         /* 深咖啡黑 主色 */
  --color-ink-muted: #7A7974;   /* 次要文字 */
  --color-accent: #DA7101;      /* 熱橘 點綴 */
  --color-accent-hover: #B85D01;
  --color-brand-dark: #1B474D;  /* 暗石綠 */
  --color-brand-dark-2: #143539;
  --color-border: #D4D1CA;
  --color-border-soft: #E5E2DB;
  --color-line: #E5E2DB;        /* 分隔線 / 卡片細邊框 */

  /* 狀態色 */
  --color-success: #2F6B4F;
  --color-warning: #B8860B;
  --color-danger: #A63A2E;
  --color-info: #1B474D;

  /* 字型 */
  --font-serif-tc: "Noto Serif TC", "Songti TC", serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Inter", "Noto Sans TC", -apple-system, sans-serif;

  /* 間距與圓角 */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(40,37,29,.04), 0 2px 6px rgba(40,37,29,.05);
  --shadow: 0 6px 22px rgba(40,37,29,.09), 0 2px 6px rgba(40,37,29,.05);
  --shadow-lg: 0 20px 56px rgba(40,37,29,.16), 0 6px 16px rgba(40,37,29,.08);
  --shadow-accent: 0 8px 24px rgba(218,113,1,.22);
  --ease: cubic-bezier(.2,.7,.2,1);
  --maxw: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}

h1, h2, h3, h4 { font-family: var(--font-serif-tc); font-weight: 600; line-height: 1.3; color: var(--color-ink); }

a { color: var(--color-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent-hover); }

/* ---------- 頂部導覽 ---------- */
.nav {
  background: rgba(40,37,29,.92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  color: #fff;
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(218,113,1,.5);
  box-shadow: 0 1px 0 rgba(255,255,255,.04), 0 6px 20px rgba(40,37,29,.14);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  height: 66px; display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: baseline; gap: 10px; }
.nav-brand .logo-zh { font-family: var(--font-serif-tc); font-weight: 900; font-size: 20px; color: #fff; letter-spacing: 1px; }
.nav-brand .logo-en { font-family: var(--font-display); font-style: italic; font-size: 15px; color: var(--color-accent); }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  position: relative; color: rgba(255,255,255,.78); font-size: 14px;
  padding: 8px 14px; border-radius: var(--radius-sm); transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 1.5px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: #fff; }
.nav-links a.active::after { transform: scaleX(1); }
.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-user .uname { font-size: 13px; color: rgba(255,255,255,.85); }

/* ---------- 版心 ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.page { padding: 48px 0 80px; }
.section-gap { margin-top: 40px; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 460px at 82% -8%, rgba(218,113,1,.20), transparent 60%),
    radial-gradient(760px 520px at 6% 118%, rgba(255,255,255,.06), transparent 60%),
    linear-gradient(135deg, var(--color-brand-dark) 0%, var(--color-brand-dark-2) 100%);
  color: #fff; padding: 92px 0 84px; position: relative; overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
/* 細緻經緯格線紋理 */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 92%);
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 40%, transparent 92%);
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -140px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(218,113,1,.22), transparent 68%);
  filter: blur(6px);
}
.hero .container { position: relative; z-index: 1; }
/* 背景圖層（後台 hero_image_url） */
.hero-bg { position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .6s ease; }
.hero-bg[style] { opacity: 1; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(40,37,29,.82) 0%, rgba(27,71,77,.78) 100%); }
/* 計量 overlay 條 */
.hero-metrics-bar { position: relative; z-index: 1; margin-top: 56px; background: rgba(0,0,0,.32); backdrop-filter: blur(6px); border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.06); padding: 18px 0; }
.hero-metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hm-item { text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
.hm-item:last-child { border-right: none; }
.hm-num { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--color-accent); line-height: 1; }
.hm-lbl { font-size: 12px; color: rgba(255,255,255,.72); margin-top: 6px; letter-spacing: .3px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-style: italic; font-size: 19px;
  color: var(--color-accent); margin-bottom: 18px; letter-spacing: .3px;
}
.hero .eyebrow::before {
  content: ""; width: 34px; height: 1.5px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}
.hero h1 { color: #fff; font-size: 46px; font-weight: 700; margin-bottom: 10px; letter-spacing: .5px; line-height: 1.15; }
.hero .subtitle-en { font-family: var(--font-display); font-size: 25px; color: rgba(255,255,255,.72); margin-bottom: 24px; letter-spacing: .3px; }
.hero p.lead { font-size: 16.5px; line-height: 1.85; color: rgba(255,255,255,.8); max-width: 720px; }
.hero .issn { margin-top: 24px; font-size: 12.5px; color: rgba(255,255,255,.5); letter-spacing: .4px; }
.hero .hero-actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--color-surface-2); border: 1px solid var(--color-border-soft);
  border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card .card-desc { color: var(--color-ink-muted); font-size: 14px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 20px; }

/* 專科分區卡（帶編號 + 筭頭） */
.section-card {
  position: relative; display: block; text-decoration: none;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius); padding: 26px 26px 28px;
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}
.section-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-brand-dark));
  transform: scaleY(0); transform-origin: top; transition: transform .35s var(--ease);
}
.section-card:hover {
  box-shadow: var(--shadow); transform: translateY(-3px);
  border-color: rgba(218,113,1,.35);
}
.section-card:hover::before { transform: scaleY(1); }
.section-card .sc-index {
  font-family: var(--font-display); font-size: 15px; font-style: italic;
  color: var(--color-accent); letter-spacing: 1px; display: block; margin-bottom: 10px;
}
.section-card h3 { font-size: 18px; margin-bottom: 6px; color: var(--color-ink); transition: color .25s; }
.section-card:hover h3 { color: var(--color-brand-dark); }
.section-card .card-desc {
  font-family: var(--font-display); font-size: 15px; color: var(--color-ink-muted);
  letter-spacing: .2px;
}
.section-card .sc-arrow {
  position: absolute; right: 22px; bottom: 22px;
  color: var(--color-accent); font-size: 20px; opacity: 0;
  transform: translateX(-6px); transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.section-card:hover .sc-arrow { opacity: 1; transform: translateX(0); }

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  padding: 11px 22px; border-radius: var(--radius-sm); border: none;
  cursor: pointer; transition: all .2s; text-decoration: none;
}
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: 0 2px 8px rgba(218,113,1,.25); }
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-accent); }
.btn-dark { background: var(--color-ink); color: #fff; }
.btn-dark:hover { background: #3a362a; color: #fff; }
.btn-ghost { background: transparent; color: var(--color-ink); border: 1.5px solid var(--color-border); }
.btn-ghost:hover { border-color: var(--color-ink); }
.btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.5); }
.btn-outline-light:hover { background: #fff; color: var(--color-brand-dark); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- 表單 ---------- */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: var(--color-ink); }
.form-group label .req { color: var(--color-accent); }
.form-group .hint { font-size: 12px; color: var(--color-ink-muted); margin-top: 4px; }
input[type=text], input[type=email], input[type=password], input[type=url], select, textarea {
  width: 100%; font-family: var(--font-body); font-size: 14px;
  padding: 11px 13px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); background: #fff; color: var(--color-ink); transition: border-color .2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(218,113,1,.1); }
textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- 徽章 / 狀態標籤 ---------- */
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px; letter-spacing: .3px; }
.badge-draft { background: #ECEAE3; color: #6b6a63; }
.badge-review { background: #E3EEF0; color: var(--color-brand-dark); }
.badge-interactive { background: #FBEBD8; color: var(--color-accent-hover); }
.badge-accept { background: #E0EFE6; color: var(--color-success); }
.badge-reject { background: #F5E3E0; color: var(--color-danger); }
.badge-published { background: var(--color-brand-dark); color: #fff; }
.badge-pending { background: #FBF3DC; color: var(--color-warning); }

.pill { display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px; background: #ECEAE3; color: #6b6a63; margin: 2px; }

/* ---------- 表格 ---------- */
.table-wrap { background: #fff; border: 1px solid var(--color-border-soft); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; }
thead th { background: var(--color-ink); color: #fff; text-align: left; font-size: 13px; font-weight: 600; padding: 13px 16px; }
tbody td { padding: 14px 16px; border-bottom: 1px solid var(--color-border-soft); font-size: 14px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--color-surface); }
.table-title { font-weight: 600; color: var(--color-ink); }
.table-sub { font-size: 12px; color: var(--color-ink-muted); }

/* ---------- 認證頁 ---------- */
.auth-wrap { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; background: linear-gradient(135deg, #F7F6F2, #EDEBE4); }
.auth-card { width: 100%; max-width: 440px; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 40px; }
.auth-card .auth-logo { text-align: center; margin-bottom: 8px; }
.auth-card .auth-logo .logo-zh { font-family: var(--font-serif-tc); font-weight: 900; font-size: 24px; color: var(--color-ink); }
.auth-card .auth-logo .logo-en { font-family: var(--font-display); font-style: italic; font-size: 15px; color: var(--color-accent); display: block; margin-top: 2px; }
.auth-card h2 { text-align: center; font-size: 20px; margin: 20px 0 6px; }
.auth-card .auth-sub { text-align: center; color: var(--color-ink-muted); font-size: 13px; margin-bottom: 28px; }
.auth-switch { text-align: center; margin-top: 20px; font-size: 13px; color: var(--color-ink-muted); }

/* ---------- 統計卡 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 16px; margin-bottom: 32px; }
.stat { background: #fff; border: 1px solid var(--color-border-soft); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.stat .num { font-family: var(--font-display); font-size: 34px; color: var(--color-ink); line-height: 1; }
.stat .lbl { font-size: 13px; color: var(--color-ink-muted); margin-top: 6px; }
.stat.accent { border-left: 3px solid var(--color-accent); }

/* ---------- 分頁 / 頁首 ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 16px; }
.page-head h1 { font-size: 28px; }
.page-head .sub { color: var(--color-ink-muted); font-size: 14px; margin-top: 2px; }
.role-tabs { display: flex; gap: 4px; background: #ECEAE3; padding: 4px; border-radius: var(--radius-sm); flex-wrap: wrap; }
.role-tabs button { border: none; background: transparent; padding: 8px 16px; border-radius: 6px; font-family: var(--font-body); font-weight: 600; font-size: 13px; color: var(--color-ink-muted); cursor: pointer; transition: all .2s; }
.role-tabs button.active { background: #fff; color: var(--color-ink); box-shadow: var(--shadow-sm); }

/* ---------- 提示 / 空狀態 ---------- */
.alert { padding: 13px 16px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 20px; }
.alert-error { background: #F5E3E0; color: var(--color-danger); border: 1px solid #E8C4BE; }
.alert-success { background: #E0EFE6; color: var(--color-success); border: 1px solid #C2E0CE; }
.alert-info { background: #E3EEF0; color: var(--color-brand-dark); border: 1px solid #C4DDE1; }
.empty { text-align: center; padding: 60px 20px; color: var(--color-ink-muted); }
.empty .icon { font-size: 40px; opacity: .4; margin-bottom: 12px; }

/* ---------- 步驟條 ---------- */
.steps { display: flex; gap: 0; margin-bottom: 32px; }
.step { flex: 1; text-align: center; position: relative; padding-bottom: 12px; }
.step .dot { width: 30px; height: 30px; border-radius: 50%; background: #ECEAE3; color: var(--color-ink-muted); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.step.active .dot { background: var(--color-accent); color: #fff; }
.step.done .dot { background: var(--color-brand-dark); color: #fff; }
.step .lbl { font-size: 12px; color: var(--color-ink-muted); display: block; }
.step.active .lbl { color: var(--color-ink); font-weight: 600; }
.step::before { content: ""; position: absolute; top: 15px; left: 0; right: 50%; height: 2px; background: var(--color-border); z-index: -1; }
.step::after { content: ""; position: absolute; top: 15px; left: 50%; right: 0; height: 2px; background: var(--color-border); z-index: -1; }
.step:first-child::before, .step:last-child::after { display: none; }

/* ---------- Footer ---------- */
.footer { background: var(--color-ink); color: rgba(255,255,255,.6); padding: 36px 0; margin-top: 60px; font-size: 13px; }
.footer a { color: rgba(255,255,255,.75); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }

/* ---------- 工具 ---------- */
.muted { color: var(--color-ink-muted); }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.flex { display: flex; } .flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.text-sm { font-size: 13px; } .text-center { text-align: center; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--color-border-soft); margin: 24px 0; }

@media (max-width: 768px) {
  .hero h1 { font-size: 30px; }
  .hero-metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hm-item:nth-child(2) { border-right: none; }
  .hm-num { font-size: 26px; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .role-tabs { width: 100%; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .article-card { flex-direction: column; }
  .article-card .art-thumb { width: 100%; min-height: 100px; }
  .ms-3col { grid-template-columns: 1fr; }
  .board-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .cite-bar { flex-wrap: wrap; }
  .timeline-stages { flex-direction: column; gap: 8px; }
  .timeline-stages .ts-line { display: none; }
}

/* ============================================================
   Phase 2 新增元件
   ============================================================ */

/* ---------- 期刊計量卡 ---------- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.metric-card {
  position: relative;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 28px 20px 24px;
  text-align: center; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}
.metric-card::before {
  content: ""; position: absolute; top: 0; left: 22%; right: 22%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-brand-dark), transparent);
  opacity: .5; transition: opacity .3s, left .3s var(--ease), right .3s var(--ease);
}
.metric-card.accent::before { background: linear-gradient(90deg, transparent, var(--color-accent), transparent); opacity: .8; }
.metric-card:hover {
  box-shadow: var(--shadow); transform: translateY(-3px);
  border-color: var(--color-border);
}
.metric-card:hover::before { left: 8%; right: 8%; opacity: 1; }
.metric-card .mc-num {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 1;
  color: var(--color-brand-dark);
  font-variant-numeric: tabular-nums;
  letter-spacing: .5px;
}
.metric-card .mc-lbl {
  font-size: 13px; color: var(--color-ink-muted);
  margin-top: 10px; letter-spacing: .3px;
}
.metric-card.accent .mc-num { color: var(--color-accent); }

/* ---------- 文章卡 ---------- */
.article-card {
  display: flex;
  gap: 18px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.article-card { transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease); }
.article-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: rgba(218,113,1,.3); }
.article-card .art-thumb {
  flex: 0 0 92px; width: 92px; min-height: 124px;
  border-radius: var(--radius-sm); position: relative; overflow: hidden;
  background:
    radial-gradient(120% 80% at 30% 10%, rgba(218,113,1,.28), transparent 60%),
    linear-gradient(135deg, var(--color-brand-dark), var(--color-brand-dark-2));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.82); font-family: var(--font-serif-tc); font-weight: 700; font-size: 30px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.article-card .art-thumb::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.10) 50%, transparent 60%);
}
.article-card .art-body { flex: 1; min-width: 0; }
.article-card .art-type {
  font-size: 11px; font-weight: 600; letter-spacing: .4px;
  text-transform: uppercase; color: var(--color-accent);
}
.article-card .art-title {
  font-family: var(--font-serif-tc); font-weight: 600;
  font-size: 17px; line-height: 1.4; margin: 4px 0 6px;
}
.article-card .art-title a { color: var(--color-ink); }
.article-card .art-title a:hover { color: var(--color-accent); }
.article-card .art-authors { font-size: 13px; color: var(--color-ink-muted); }
.article-card .art-meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  font-size: 12px; color: var(--color-ink-muted);
  margin-top: 8px;
}
.article-card .art-meta .dot { color: var(--color-border); }

/* ---------- 引用匯出列 ---------- */
.cite-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  padding: 15px 20px;
  background: linear-gradient(180deg, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin: 24px 0;
}
.cite-bar .btn-ghost { background: #fff; }
.cite-bar .btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.cite-bar .cite-label {
  font-size: 13px; font-weight: 600; color: var(--color-ink);
  margin-right: 4px;
}

/* ---------- 審稿流程 timeline（7 階段） ---------- */
.timeline {
  position: relative;
  padding: 8px 0 8px;
}
.timeline-stages {
  display: flex; justify-content: space-between;
  position: relative; margin-bottom: 36px;
}
.timeline-stages .ts-line {
  position: absolute; top: 18px; left: 5%; right: 5%;
  height: 3px; background: var(--color-border); z-index: 0; border-radius: 2px;
}
.timeline-stages .ts-item {
  position: relative; z-index: 1;
  flex: 1; text-align: center;
}
.timeline-stages .ts-dot {
  width: 36px; height: 36px; border-radius: 50%;
  background: #fff; border: 3px solid var(--color-border);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: var(--color-ink-muted);
  margin-bottom: 8px;
}
.timeline-stages .ts-dot { transition: all .3s var(--ease); }
.timeline-stages .ts-item.active .ts-dot {
  border-color: var(--color-accent); background: var(--color-accent); color: #fff;
  box-shadow: 0 0 0 5px rgba(218,113,1,.15);
}
.timeline-stages .ts-item.done .ts-dot {
  border-color: var(--color-brand-dark); background: var(--color-brand-dark); color: #fff;
}
.timeline-stages .ts-item.active .ts-lbl { color: var(--color-ink); font-weight: 600; }
.timeline-stages .ts-lbl { font-size: 12px; color: var(--color-ink-muted); display: block; line-height: 1.3; }

/* 垂直 timeline（manuscript 詳情用） */
.timeline-v { position: relative; padding-left: 28px; }
.timeline-v::before {
  content: ""; position: absolute; left: 9px; top: 4px; bottom: 4px;
  width: 2px; background: var(--color-border);
}
.timeline-v .tv-item { position: relative; padding-bottom: 22px; }
.timeline-v .tv-item:last-child { padding-bottom: 0; }
.timeline-v .tv-dot {
  position: absolute; left: -28px; top: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--color-border);
}
.timeline-v .tv-item.done .tv-dot { border-color: var(--color-brand-dark); background: var(--color-brand-dark); }
.timeline-v .tv-item.active .tv-dot { border-color: var(--color-accent); background: var(--color-accent); }
.timeline-v .tv-title { font-weight: 600; font-size: 14px; color: var(--color-ink); }
.timeline-v .tv-item.active .tv-title { color: var(--color-accent); }
.timeline-v .tv-desc { font-size: 13px; color: var(--color-ink-muted); margin-top: 2px; }

/* ---------- 互動審稿論壇 ---------- */
.forum { }
.forum-progress {
  height: 8px; background: var(--color-border-soft);
  border-radius: 999px; overflow: hidden; margin-bottom: 16px;
}
.forum-progress .bar { height: 100%; background: var(--color-accent); border-radius: 999px; transition: width .4s; }
.forum-thread { margin-bottom: 16px; }
.forum-msg {
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--color-surface); margin-bottom: 8px;
  border: 1px solid var(--color-border-soft);
}
.forum-msg.is-reply { margin-left: 28px; border-left: 3px solid var(--color-accent); }
.forum-msg .fm-head {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--color-ink-muted); margin-bottom: 4px;
}
.forum-msg .fm-body { font-size: 14px; white-space: pre-wrap; }
.forum-msg .fm-stage { font-size: 11px; color: var(--color-accent); font-weight: 600; }

/* ---------- 編委卡 grid ---------- */
.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.board-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 22px; text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.board-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.board-card .bc-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--color-brand-dark), var(--color-brand-dark-2));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-display); font-size: 28px;
}
.board-card .bc-name { font-family: var(--font-serif-tc); font-weight: 600; font-size: 17px; }
.board-card .bc-aff { font-size: 13px; color: var(--color-ink-muted); margin-top: 4px; }
.board-card .bc-orcid { font-size: 12px; margin-top: 8px; }
.board-card .bc-bio { font-size: 13px; color: var(--color-ink-muted); margin-top: 10px; line-height: 1.5; }

/* ---------- 篩選列 ---------- */
.filter-bar {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-bottom: 24px;
}
.filter-bar .fb-search { flex: 1; min-width: 220px; }
.filter-bar select { width: auto; min-width: 130px; }

/* ---------- 分頁 ---------- */
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 28px; }
.pager button {
  border: 1px solid var(--color-border); background: #fff;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 13px; cursor: pointer; transition: all .2s;
}
.pager button:hover { border-color: var(--color-ink); }
.pager button.active { background: var(--color-ink); color: #fff; border-color: var(--color-ink); }
.pager button:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- 文章詳情 metadata bar ---------- */
.meta-bar {
  display: flex; flex-wrap: wrap; gap: 10px 0;
  font-size: 12.5px; color: var(--color-ink-muted);
  padding: 13px 4px; background: transparent;
  border: none; border-top: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
  border-radius: 0; margin-bottom: 26px; letter-spacing: .2px;
}
.meta-bar .mb-item { padding: 0 18px; position: relative; }
.meta-bar .mb-item + .mb-item::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 13px; background: var(--color-border);
}
.meta-bar .mb-item:first-child { padding-left: 0; }
.meta-bar .mb-item strong { color: var(--color-ink); font-weight: 600; }

/* ---------- 文章詳情標題 ---------- */
#art-title {
  font-size: 34px; line-height: 1.28; letter-spacing: .3px;
  margin-bottom: 14px; color: var(--color-ink);
}
#art-title .sub {
  font-family: var(--font-display); font-weight: 400;
  font-size: 23px; line-height: 1.3; color: var(--color-ink-muted);
  letter-spacing: .2px; margin-top: 8px !important;
}

/* ---------- 文章詳情作者列 ---------- */
.art-authors { font-size: 15.5px; color: var(--color-ink); margin-bottom: 5px; font-weight: 500; }
.art-affiliations { font-size: 13px; color: var(--color-ink-muted); margin-bottom: 22px; line-height: 1.6; }
.art-affiliations .aff-num { font-size: 11px; vertical-align: super; color: var(--color-accent); }

/* ---------- 稿件詳情三欄 ---------- */
.ms-3col {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  gap: 24px; align-items: start;
}
.ms-3col .ms-side .card { margin-bottom: 20px; }
.ms-3col .ms-center .card { margin-bottom: 20px; }

/* ---------- 任務卡（dashboard） ---------- */
.task-card {
  display: flex; gap: 14px; align-items: center;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 14px 18px; margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.task-card:hover { box-shadow: var(--shadow); }
.task-card .tc-body { flex: 1; min-width: 0; }
.task-card .tc-title { font-weight: 600; font-size: 14px; color: var(--color-ink); }
.task-card .tc-meta { font-size: 12px; color: var(--color-ink-muted); margin-top: 2px; }
.task-card.is-urgent { border-left-color: var(--color-danger); }

/* ---------- CTA 區 ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background:
    radial-gradient(600px 300px at 85% 120%, rgba(218,113,1,.24), transparent 60%),
    linear-gradient(135deg, var(--color-brand-dark), var(--color-brand-dark-2));
  color: #fff; text-align: center; padding: 58px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(100% 100% at 50% 0%, #000, transparent 80%);
  -webkit-mask-image: radial-gradient(100% 100% at 50% 0%, #000, transparent 80%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: 27px; }
.cta-band p { color: rgba(255,255,255,.82); max-width: 560px; margin: 14px auto 26px; line-height: 1.8; }
.cta-band .btn-outline-light:hover { background: #fff; color: var(--color-brand-dark); }

/* ---------- 靜態內容區塊 ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 22px; margin: 32px 0 12px; }
.prose h3 { font-size: 17px; margin: 22px 0 8px; }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin: 0 0 14px 22px; }
.prose li { margin-bottom: 6px; }
.prose .callout {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  padding: 14px 18px; border-radius: var(--radius-sm);
  margin: 16px 0;
}

/* ---------- section 標頭 ---------- */
.sec-head { margin-bottom: 24px; position: relative; padding-left: 16px; }
.sec-head::before {
  content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-brand-dark));
}
.sec-head h2 { font-size: 25px; letter-spacing: .3px; }
.sec-head .sub {
  font-family: var(--font-display); font-style: italic;
  font-size: 15px; color: var(--color-ink-muted); margin-top: 3px; letter-spacing: .3px;
}

/* nav 下拉選單（mobile 友善） */
.nav-links a.active { background: rgba(218,113,1,.18); color: #fff; }

/* skeleton 載入 */
.skeleton {
  background: linear-gradient(90deg, var(--color-border-soft) 25%, var(--color-surface) 50%, var(--color-border-soft) 75%);
  background-size: 200% 100%;
  animation: sk 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes sk { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* tag chip */
.chip {
  display: inline-block; font-size: 12px; padding: 3px 10px;
  border-radius: 999px; background: #E3EEF0; color: var(--color-brand-dark);
  margin: 2px;
}
.chip {
  transition: background .2s, color .2s, transform .15s;
}
.chip:hover { transform: translateY(-1px); }
.chip.accent { background: #FBEBD8; color: var(--color-accent-hover); }

/* ============================================================
   Phase 3：Loop 研究者社群（people 目錄 + profile 檔案頁）
   ============================================================ */

.lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-ink-muted);
  margin: 0 0 26px;
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--color-ink-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
}

.chip-sm { font-size: 11.5px; padding: 2px 9px; }
.chip.chip-accent { background: #FBEBD8; color: var(--color-accent-hover); }

.pager-info { color: var(--color-ink-muted); font-size: 13px; padding: 0 6px; }

/* ---------- people 目錄 grid ---------- */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.person-card {
  display: flex;
  gap: 15px;
  padding: 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.person-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--color-accent);
}

.pc-avatar, .lp-avatar {
  flex: none;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pc-avatar img, .lp-avatar img { width: 100%; height: 100%; object-fit: cover; }
.pc-avatar-ph, .lp-avatar-ph {
  font-family: var(--font-display);
  font-size: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-brand-dark), var(--color-brand-dark-2));
}

.pc-body { min-width: 0; }
.pc-name {
  font-family: var(--font-serif-tc);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--color-ink);
  line-height: 1.3;
}
.pc-name-en {
  display: block;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-style: italic;
  color: var(--color-ink-muted);
  font-weight: 400;
}
.pc-title { font-size: 13px; color: var(--color-accent-hover); margin-top: 3px; }
.pc-affil {
  font-size: 12.5px;
  color: var(--color-ink-muted);
  margin-top: 4px;
  line-height: 1.45;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.pc-chips { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 5px; }

/* ---------- Loop profile 頁 ---------- */
.lp-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 30px 32px;
  background:
    radial-gradient(120% 140% at 90% 0%, rgba(218,113,1,.08), transparent 55%),
    linear-gradient(135deg, #fff, var(--color-surface));
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.lp-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-brand-dark));
}

.lp-avatar-lg { width: 108px; height: 108px; box-shadow: var(--shadow); }
.lp-avatar-lg.lp-avatar-ph { font-size: 46px; }

.lp-head-main { flex: 1; min-width: 0; }
.lp-name-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.lp-name {
  font-family: var(--font-serif-tc);
  font-weight: 700;
  font-size: 30px;
  color: var(--color-ink);
  margin: 0;
  line-height: 1.2;
}
.lp-name-en {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  color: var(--color-ink-muted);
}
.lp-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 12px; }
.lp-badge {
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 11px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-ink-muted);
}
.lp-badge-board {
  background: #FBEBD8;
  border-color: transparent;
  color: var(--color-accent-hover);
}
.lp-affil { font-size: 14.5px; color: var(--color-ink); line-height: 1.5; }
.lp-city { font-size: 13px; color: var(--color-ink-muted); margin-top: 2px; }
.lp-links { margin-top: 12px; font-size: 13px; }
.lp-links a { color: var(--color-brand-dark); text-decoration: none; font-weight: 600; }
.lp-links a:hover { color: var(--color-accent); }
.lp-links-dot { color: var(--color-border); margin: 0 8px; }
.lp-head-actions { flex: none; }

/* 指標橫條 */
.lp-metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin: 18px 0 6px;
  background: var(--color-border-soft);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.lp-metric { background: var(--color-surface-2); padding: 18px 16px; text-align: center; }
.lp-metric-num {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}
.lp-metric.accent .lp-metric-num { color: var(--color-accent); }
.lp-metric-label { font-size: 12px; color: var(--color-ink-muted); margin-top: 6px; }

/* tabs */
.lp-tabs { display: flex; gap: 4px; margin: 26px 0 20px; border-bottom: 1px solid var(--color-border-soft); }
.lp-tab {
  appearance: none;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-ink-muted);
  padding: 10px 16px;
  cursor: pointer;
  position: relative;
  transition: color .2s var(--ease);
}
.lp-tab::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: -1px;
  height: 2.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform .25s var(--ease);
  border-radius: 2px;
}
.lp-tab:hover { color: var(--color-ink); }
.lp-tab.active { color: var(--color-accent-hover); }
.lp-tab.active::after { transform: scaleX(1); }

/* 兩欄 grid */
.lp-grid { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.lp-main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.lp-side { display: flex; flex-direction: column; gap: 18px; }
.lp-panel { display: flex; flex-direction: column; gap: 18px; }

.lp-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 22px 24px;
}
.lp-card-h {
  font-family: var(--font-serif-tc);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-ink);
  margin: 0 0 14px;
  padding-left: 12px;
  position: relative;
}
.lp-card-h::before {
  content: "";
  position: absolute;
  left: 0; top: 2px; bottom: 2px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(var(--color-accent), var(--color-brand-dark));
}
.lp-bio { font-size: 14.5px; line-height: 1.85; color: var(--color-ink); }

.lp-chips { display: flex; flex-wrap: wrap; gap: 7px; }

/* 發表清單 */
.lp-pubs { display: flex; flex-direction: column; }
.lp-pub {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid var(--color-border-soft);
  text-decoration: none;
  color: inherit;
  transition: padding-left .2s var(--ease);
}
.lp-pub:last-child { border-bottom: none; }
.lp-pub:hover { padding-left: 6px; }
.lp-pub-title {
  font-family: var(--font-serif-tc);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-ink);
  line-height: 1.5;
}
.lp-pub:hover .lp-pub-title { color: var(--color-accent-hover); }
.lp-pub-title-en {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13.5px;
  color: var(--color-ink-muted);
  margin-top: 2px;
}
.lp-pub-meta { font-size: 12.5px; color: var(--color-ink-muted); margin-top: 6px; }
.lp-more {
  appearance: none;
  margin-top: 14px;
  background: none;
  border: none;
  color: var(--color-accent-hover);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}
.lp-more:hover { text-decoration: underline; }

/* 合著者 */
.lp-cos { display: flex; flex-direction: column; gap: 2px; }
.lp-co {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-border-soft);
  text-decoration: none;
  color: inherit;
}
.lp-co:last-child { border-bottom: none; }
.lp-co-name { font-size: 14px; color: var(--color-ink); font-weight: 500; }
a.lp-co:hover .lp-co-name { color: var(--color-accent-hover); }
.lp-co-count { font-size: 11.5px; color: var(--color-ink-muted); flex: none; }

/* 迷你卡（追蹤者/追蹤中） */
.lp-minis { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.lp-mini {
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 11px 13px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.lp-mini:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.lp-mini .lp-avatar { width: 42px; height: 42px; }
.lp-mini .lp-avatar-ph { font-size: 18px; }
.lp-mini-body { min-width: 0; }
.lp-mini-name { font-size: 13.5px; font-weight: 600; color: var(--color-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lp-mini-affil { font-size: 11.5px; color: var(--color-ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* RWD */
@media (max-width: 900px) {
  .lp-grid { grid-template-columns: 1fr; }
  .lp-metrics { grid-template-columns: repeat(3, 1fr); }
  .lp-metric:nth-child(4), .lp-metric:nth-child(5) { border-top: 1px solid var(--color-border-soft); }
}
@media (max-width: 640px) {
  .lp-header { flex-direction: column; padding: 24px; }
  .lp-head-actions { align-self: stretch; }
  .lp-head-actions .btn { width: 100%; }
  .lp-metrics { grid-template-columns: repeat(2, 1fr); }
  .lp-name { font-size: 25px; }
  .people-grid { grid-template-columns: 1fr; }
}

/* Loop：儀表板核取方塊 + 文章頁作者連結 */
.loop-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-ink);
  margin-top: 6px;
  cursor: pointer;
}
.loop-check input { width: 16px; height: 16px; accent-color: var(--color-accent); }
.art-author-link {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.art-author-link:hover {
  color: var(--color-accent-hover);
  border-bottom-color: var(--color-accent);
}

/* 通知鈴鐺（導覽列） */
.nav-bell {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.nav-bell:hover { background: rgba(255,255,255,.14); color: var(--color-accent-hover); }
.nav-bell-badge {
  position: absolute;
  top: 2px;
  right: 0px;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 17px;
  text-align: center;
  font-family: var(--font-sans);
  border: 1.5px solid var(--color-ink);
}
.nav-bell-badge[hidden] { display: none; }

/* 通知中心（儀表板） */
.notif-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-line);
}
.notif-list { display: flex; flex-direction: column; }
.notif-item {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-line);
  align-items: flex-start;
  transition: background .16s var(--ease);
}
.notif-item:last-child { border-bottom: none; }
.notif-item.unread { background: rgba(218,113,1,.06); }
.notif-item:hover { background: rgba(27,71,77,.04); }
.notif-icon {
  flex: 0 0 32px;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--color-darkgreen);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.notif-item.unread .notif-icon { background: var(--color-accent); }
.notif-main { flex: 1; min-width: 0; }
.notif-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 4px;
}
.notif-type {
  font-size: 11px; font-weight: 700; letter-spacing: .04em;
  color: var(--color-accent-hover); text-transform: uppercase;
}
.notif-time { font-size: 12px; color: var(--color-muted); }
.notif-title { font-weight: 600; color: var(--color-ink); margin-bottom: 2px; }
.notif-body { font-size: 13.5px; color: var(--color-ink-soft); line-height: 1.5; }
.notif-link {
  display: inline-block; margin-top: 6px;
  font-size: 13px; color: var(--color-accent-hover);
  text-decoration: none; border-bottom: 1px solid transparent;
}
.notif-link:hover { border-bottom-color: currentColor; }
.notif-mark {
  flex: 0 0 auto;
  font-size: 12px; padding: 4px 10px;
  border: 1px solid var(--color-line); border-radius: 6px;
  background: transparent; color: var(--color-ink-soft); cursor: pointer;
  transition: all .16s var(--ease);
}
.notif-mark:hover { border-color: var(--color-accent); color: var(--color-accent-hover); }

/* 文章頁工具列（分享 + 字級 + 列印） */
.art-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  margin: 12px 0 20px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.share-group, .tool-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.share-label { font-size: 12px; color: var(--color-brand-dark); font-weight: 600; margin-right: 4px; letter-spacing: .02em; }
.share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 30px; padding: 0 10px;
  font-size: 12.5px; font-weight: 600; font-family: var(--font-sans);
  border: 1px solid var(--color-border); border-radius: 6px;
  background: #fff; color: var(--color-ink); cursor: pointer;
  text-decoration: none;
  transition: all .16s var(--ease);
}
.share-btn:hover { border-color: var(--color-accent); color: var(--color-accent-hover); background: rgba(218,113,1,.06); }
.font-btn {
  width: 32px; height: 30px; padding: 0;
  font-size: 13px; font-weight: 700; font-family: var(--font-sans);
  border: 1px solid var(--color-border); border-radius: 6px;
  background: #fff; color: var(--color-brand-dark); cursor: pointer;
  transition: all .16s var(--ease);
}
.font-btn:hover { border-color: var(--color-accent); color: var(--color-accent-hover); background: rgba(218,113,1,.06); }
#font-reset { font-size: 12px; }
#art-print { border-color: var(--color-border); }

/* 全文字級變數 */
.prose, #art-abstract { font-size: var(--article-font-size, 16px); }

/* 相關文章 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.related-card {
  display: block; padding: 14px;
  border: 1px solid var(--color-line); border-radius: 10px;
  background: #fff; text-decoration: none;
  transition: all .18s var(--ease);
}
.related-card:hover { border-color: var(--color-accent); box-shadow: 0 4px 14px rgba(40,37,29,.06); transform: translateY(-1px); }
.related-type { font-size: 12px; color: var(--color-accent-hover); font-weight: 600; margin-bottom: 6px; }
.related-title { font-size: 14.5px; font-weight: 600; color: var(--color-ink); line-height: 1.45; }
.related-doi { font-size: 12px; color: var(--color-muted); margin-top: 6px; }
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
  .art-toolbar { flex-direction: column; align-items: flex-start; }
}

/* 列印樣式 */
/* ===== 列印 / PDF 優化 ===== */
@media print {
  .nav, .footer, .art-toolbar, .cite-bar, .mt-24, #pdf-print-btn, .btn { display: none !important; }
  .card { border: none !important; box-shadow: none !important; background: #fff !important; padding: 0 !important; }
  body { background: #fff !important; color: #111 !important; font-size: 11pt; line-height: 1.6; }
  main.page { padding: 0 !important; }
  .container { max-width: 100% !important; width: 100% !important; padding: 0 !important; }
  /* 列印專用標題區 */
  .print-header { display: block !important; border-bottom: 2px solid #1B474D; padding-bottom: 8px; margin-bottom: 16px; }
  .print-header .ph-journal { font-family: 'Noto Serif TC', serif; font-size: 14pt; color: #1B474D; font-weight: 700; }
  .print-header .ph-title { font-size: 18pt; font-weight: 700; margin: 6px 0 4px; }
  .print-header .ph-authors { font-size: 10pt; color: #444; }
  .print-header .ph-meta { font-size: 9pt; color: #666; margin-top: 4px; }
  .print-header .ph-doi { font-size: 9pt; color: #1B474D; }
  a { color: #111 !important; text-decoration: none !important; }
  h2, h3 { page-break-after: avoid; }
}
.print-header { display: none; }