/* ═══════════════════════════════════════════════════════════
   trust-pages.css — starnum.com.tw 信任/安全/治理頁面共用樣式
   對齊主站 index.html：Noto Sans TC / navy-gold 色系 / 深色背景
   適用：ai-safety, ai-data-governance, responsible-ai, security-policy,
        system-card, model-card, research, principles, faq, accessibility,
        ethics, acceptable-use, transparency/index
   ═══════════════════════════════════════════════════════════ */

:root {
  --font-main: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", "Helvetica Neue", sans-serif;
  --navy:       #1A2D5A;
  --navy-deep:  #0F1E40;
  --navy-lt:    #2A4580;
  --gold:       #7a5200;
  --gold2:      #C9A84C;
  --gold-pale:  #FAF5E6;
  --text:       #1A1208;
  --text-sub:   #3A3020;
  --muted:      #5A5040;
  --bg:         #F5F0E9;
  --bg-alt:     #EDE7DC;
  --bg-card:    #FFFFFF;
  --border:     rgba(26,18,8,0.18);
  --border2:    rgba(26,18,8,0.10);
  --shadow:     0 2px 16px rgba(26,18,8,0.08);
  --shadow-lg:  0 8px 32px rgba(15,30,64,0.15);
}
/* ── 多語言字型覆寫 (trust pages) ── */
html[lang="zh-CN"]{--font-main:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;}
html[lang="ja"]{--font-main:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Meiryo","Helvetica Neue",sans-serif;}
html[lang="ko"]{--font-main:"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Helvetica Neue",sans-serif;}
html[lang="th"]{--font-main:"Noto Sans Thai",-apple-system,BlinkMacSystemFont,"Leelawadee UI",sans-serif;}
html[lang="en"],html[lang="vi"],html[lang="es"],html[lang="id"],html[lang="ms"]{--font-main:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;}

* { box-sizing: border-box; }

html {
  font-size: 16.5px;
  overflow-x: hidden;
}
html::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 45%, #1E4A45 100%);
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.82;
  background: transparent;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ── 頂部返回主站連結 ── */
.trust-topbar {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px clamp(20px, 4vw, 40px) 8px;
}
.trust-topbar a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.trust-topbar a:hover { color: #fff; }

/* ── 主內容卡片（白底，浮在深色背景上） ── */
.trust-main {
  max-width: 960px;
  margin: 0 auto 48px;
  padding: 44px clamp(24px, 4vw, 56px) 56px;
  background: var(--bg-card);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  color: var(--text);
}

/* ── Typography ── */
.trust-main h1 {
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--navy);
  line-height: 1.22;
}
.trust-main h2 {
  font-size: clamp(20px, 2vw, 25px);
  font-weight: 800;
  margin-top: 2.35rem;
  margin-bottom: 0.8rem;
  color: var(--navy);
  border-bottom: 2px solid var(--gold2);
  padding-bottom: 0.4rem;
}
.trust-main h3 {
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 700;
  margin-top: 1.55rem;
  margin-bottom: 0.55rem;
  color: var(--navy-lt);
}
.trust-main p,
.trust-main li {
  color: var(--text-sub);
  font-size: clamp(16px, 1.05vw, 17px);
  line-height: 1.86;
}
.trust-main a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: var(--gold2);
  text-underline-offset: 3px;
}
.trust-main a:hover { color: var(--navy); }

.trust-main ul, .trust-main ol {
  padding-left: 1.5rem;
  margin-top: 0.75rem;
  margin-bottom: 1.1rem;
}
.trust-main li { margin-bottom: 0.55rem; }

.trust-main code {
  background: var(--bg-alt);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--navy);
  font-family: 'SF Mono', Consolas, Menlo, monospace;
}

/* Responsive table wrapper — use <div class="table-scroll"> or rely on .trust-main overflow */
.trust-main .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0;
}
.trust-main .table-scroll table {
  margin: 0;
}

.trust-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.1rem 0;
  font-size: 15px;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.trust-main th, .trust-main td {
  text-align: left;
  padding: 0.72rem 0.85rem;
  border: 1px solid var(--border2);
  vertical-align: top;
}
.trust-main th {
  background: var(--bg-alt);
  font-weight: 700;
  color: var(--navy);
}

/* ── 共用徽章 ── */
.trust-main .badge {
  display: inline-block;
  background: var(--gold-pale);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.trust-main .version {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

/* ── 導覽連結列 ── */
.trust-main .nav-links {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
  font-size: 14.5px;
}
.trust-main .nav-links a {
  color: var(--navy);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-alt);
  transition: all 0.2s;
}
.trust-main .nav-links a:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

/* ── Footer ── */
.trust-main footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border2);
  font-size: 13px;
  color: var(--muted);
}

/* Current public-data blocks injected by governance update scripts */
.current-governance-block {
  background: #fbfdff;
  border: 1px solid #d7e2ef;
  border-radius: 8px;
  color: #243244;
  margin: 1.55rem 0;
  padding: 1.25rem 1.35rem;
}
.current-governance-block h2 {
  border-bottom: 0;
  color: var(--navy);
  font-size: clamp(19px, 1.8vw, 23px);
  line-height: 1.32;
  margin: 0 0 0.7rem;
  padding: 0;
}
.current-governance-block p,
.current-governance-block li {
  color: #334155;
  font-size: 15.5px;
  line-height: 1.85;
}
.metrics-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  margin-top: 1rem;
}
.metric {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.9rem;
}
.metric .val {
  color: #102a43;
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.metric .lbl {
  color: #64748b;
  font-size: 13px;
  line-height: 1.45;
  margin-top: 0.25rem;
}
.provider-table {
  border-collapse: collapse;
  display: block;
  font-size: 14.5px;
  margin-top: 0.9rem;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}
.provider-table th,
.provider-table td {
  border: 1px solid #dbe4ef;
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
.provider-table th {
  background: #edf4fb;
  color: #18324d;
}
table[data-responsive-table="true"] {
  display: table;
  overflow: visible;
}
table[data-responsive-table="true"] th,
table[data-responsive-table="true"] td {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.source-list {
  color: #475569;
  font-size: 13.5px;
  line-height: 1.65;
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
}
.claim-id {
  background: #ecfdf5;
  border: 1px solid #99f6e4;
  border-radius: 999px;
  color: #0f766e;
  display: inline-block;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 12.5px;
  font-weight: 700;
  max-width: 100%;
  overflow-wrap: anywhere;
  padding: 0.12rem 0.45rem;
  text-decoration: none;
  word-break: break-word;
}
.evidence-table {
  border-collapse: collapse;
  font-size: 13.5px;
  margin-top: 0.9rem;
  table-layout: fixed;
  width: 100%;
}
.current-governance-block .evidence-table { display: table; }
.evidence-table th,
.evidence-table td {
  border: 1px solid #dbe4ef;
  overflow-wrap: anywhere;
  padding: 0.58rem 0.7rem;
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}
.evidence-table th { background: #eef7f6; color: #164e63; }
.evidence-table th:nth-child(1),
.evidence-table td:nth-child(1) { width: 22%; }
.evidence-table th:nth-child(2),
.evidence-table td:nth-child(2) { width: 31%; }
.evidence-table th:nth-child(3),
.evidence-table td:nth-child(3) { width: 10%; }
.evidence-table th:nth-child(4),
.evidence-table td:nth-child(4) { width: 11%; }
.evidence-table th:nth-child(5),
.evidence-table td:nth-child(5) { width: 26%; }
.evidence-table code {
  overflow-wrap: anywhere;
  white-space: normal;
  word-break: break-word;
}

/* ── 手機響應式 ── */
@media (max-width: 640px) {
  html { font-size: 16px; }
  body { line-height: 1.76; }
  .trust-topbar { padding: 12px 16px 6px; }
  .trust-main {
    margin: 0 10px 24px;
    padding: 26px 18px 32px;
    border-radius: 8px;
  }
  .trust-main h1 { font-size: clamp(26px, 8vw, 32px); }
  .trust-main h2 { font-size: 20px; }
  .trust-main p,
  .trust-main li {
    font-size: 16px;
    line-height: 1.8;
  }
  .trust-main table { font-size: 14px; }
  .trust-main th,
  .trust-main td {
    padding: 0.55rem 0.6rem;
    min-width: 9rem;
  }
  .current-governance-block {
    margin: 1.35rem 0;
    padding: 1rem;
  }
  .current-governance-block p,
  .current-governance-block li {
    font-size: 15.5px;
    line-height: 1.78;
  }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric .val { font-size: 18px; }
  table[data-responsive-table="true"] {
    border: 0;
    font-size: 13.5px;
    display: block;
    overflow: visible;
  }
  table[data-responsive-table="true"] thead { display: none; }
  table[data-responsive-table="true"] tbody,
  table[data-responsive-table="true"] tr,
  table[data-responsive-table="true"] td { display: block; }
  table[data-responsive-table="true"] tr {
    background: #fff;
    border: 1px solid #dbe4ef;
    border-radius: 8px;
    margin: 0.75rem 0;
    overflow: hidden;
  }
  table[data-responsive-table="true"] td {
    border: 0;
    border-top: 1px solid #e2e8f0;
    padding: 0.6rem 0.7rem;
    width: 100% !important;
  }
  table[data-responsive-table="true"] td:first-child { border-top: 0; }
  table[data-responsive-table="true"] td::before {
    color: #64748b;
    content: attr(data-label);
    display: block;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.2rem;
  }
  .current-governance-block .evidence-table { display: block; }
  .claim-id {
    border-radius: 8px;
    font-size: 12px;
  }
}

/* ── Site footer normalization ── */
body .site-footer {
  border-top: 1px solid var(--border2);
  color: var(--text-sub) !important;
  line-height: 1.9 !important;
  margin-top: 3rem;
  padding: 28px 16px !important;
  text-align: center;
}
body .site-footer,
body .site-footer p,
body .site-footer strong,
body .site-footer a {
  font-size: 14px !important;
}
body .site-footer p {
  margin: 0.45rem 0 !important;
  overflow-wrap: anywhere;
}
body .site-footer a {
  color: var(--gold) !important;
  text-decoration: none;
}
body .site-footer a:hover { text-decoration: underline; }
body .site-footer strong {
  color: var(--text) !important;
  font-weight: 700;
}

@media (max-width: 640px) {
  body .site-footer {
    line-height: 1.75 !important;
    padding: 22px 12px !important;
  }
  body .site-footer,
  body .site-footer p,
  body .site-footer strong,
  body .site-footer a {
    font-size: 13.5px !important;
  }
}