/* tariff-detail.css — 稅則編號詳情頁 (2026-04-30) */
/* 命名空間: .tariff-detail__* (BEM) */
/* 配色 token 對齊搜尋頁 .result-card 系統 */

.tariff-detail-page {
  background: #f8fafc;
}

.tariff-detail {
  --td-bg: #ffffff;
  --td-border: #e5e7eb;
  --td-text: #1f2937;
  --td-text-muted: #6b7280;
  --td-accent: #4f46e5;          /* indigo, 對齊 .result-card-code */
  --td-accent-soft: #eef2ff;
  --td-yellow-bg: #fef3c7;
  --td-yellow-text: #92400e;
  --td-yellow-border: #fde68a;
  --td-blue-bg: #dbeafe;
  --td-blue-text: #1e40af;
  --td-blue-border: #bfdbfe;
  --td-green-bg: #d1fae5;
  --td-green-text: #065f46;
  --td-purple-bg: #ede9fe;
  --td-purple-text: #5b21b6;
  --td-pink: #ec4899;
  --td-danger-bg: #fef2f2;
  --td-danger-text: #991b1b;
  --td-danger-border: #fca5a5;
  --td-warning-bg: #fffbeb;
  --td-warning-text: #92400e;
  --td-warning-border: #fcd34d;
  --td-radius: 16px;
  --td-radius-sm: 8px;
  --td-shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(15,23,42,.06);

  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
  color: var(--td-text);
  font-size: 16px;
  line-height: 1.6;
}

/* === Breadcrumb === */
.tariff-detail__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--td-text-muted);
  margin-bottom: 1rem;
}
.tariff-detail__breadcrumb a {
  color: var(--td-text-muted);
  text-decoration: none;
  transition: color .15s ease;
}
.tariff-detail__breadcrumb a:hover {
  color: var(--td-accent);
}
.tariff-detail__breadcrumb [aria-current="page"] {
  color: var(--td-text);
  font-weight: 600;
}

/* === Card === */
.tariff-detail__card {
  background: var(--td-bg);
  border: 1px solid var(--td-border);
  border-radius: var(--td-radius);
  box-shadow: var(--td-shadow);
  overflow: hidden;
}

/* === Header === */
.tariff-detail__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--td-border);
}
.tariff-detail__code {
  flex: 1;
  margin: 0;
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--td-accent);
  letter-spacing: 0.025em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.tariff-detail__favorite,
.tariff-detail__copy {
  appearance: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.25rem;
  color: var(--td-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease, color .15s ease, transform .12s ease;
}
.tariff-detail__favorite:hover,
.tariff-detail__copy:hover {
  background: var(--td-accent-soft);
  color: var(--td-accent);
}
.tariff-detail__favorite:active,
.tariff-detail__copy:active {
  transform: scale(.92);
}
.tariff-detail__favorite.is-favorited {
  color: var(--td-pink);
}
.tariff-detail__favorite.is-favorited .fa-heart::before {
  content: "\f004";  /* fa-solid heart */
  font-weight: 900;
}
.tariff-detail__copy.is-copied {
  color: var(--td-green-text);
}

/* === Notice banner === */
.tariff-detail__notice {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: 1px solid var(--td-border);
}
.tariff-detail__notice--warning {
  background: var(--td-warning-bg);
  color: var(--td-warning-text);
  border-left: 4px solid var(--td-warning-border);
}
.tariff-detail__notice--danger {
  background: var(--td-danger-bg);
  color: var(--td-danger-text);
  border-left: 4px solid var(--td-danger-border);
}
.tariff-detail__notice i {
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* === Name block === */
.tariff-detail__name-block {
  padding: 1.25rem 1.5rem 1rem;
}
.tariff-detail__name-zh {
  margin: 0 0 0.625rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--td-text);
  line-height: 1.45;
}
.tariff-detail__name-secondary {
  margin: 0.625rem 0 0;
  font-size: 0.9375rem;
  color: var(--td-text-muted);
  line-height: 1.5;
}
.tariff-detail__explain-secondary {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--td-text-muted);
  line-height: 1.55;
}

/* === Chips (yellow / blue / purple) === */
.tariff-detail__chip {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  margin: 0;
  border-radius: var(--td-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
}
.tariff-detail__chip--yellow {
  background: var(--td-yellow-bg);
  color: var(--td-yellow-text);
  border-color: var(--td-yellow-border);
}
.tariff-detail__chip--blue {
  background: var(--td-blue-bg);
  color: var(--td-blue-text);
  border-color: var(--td-blue-border);
}
.tariff-detail__chip--purple {
  background: var(--td-purple-bg);
  color: var(--td-purple-text);
}

/* === Sections shared === */
.tariff-detail__section-title {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--td-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tariff-detail__rates,
.tariff-detail__codes,
.tariff-detail__units,
.tariff-detail__cr,
.tariff-detail__importers,
.tariff-detail__forecast,
.tariff-detail__i18n {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--td-border);
}

/* === Rate grid === */
.tariff-detail__rate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.625rem;
}
@media (max-width: 720px) {
  .tariff-detail__rate-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
.tariff-detail__rate {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0.875rem;
  background: var(--td-green-bg);
  color: var(--td-green-text);
  border-radius: var(--td-radius-sm);
  min-width: 0;
}
.tariff-detail__rate--col2 {
  background: #cffafe;
  color: #155e75;
}
.tariff-detail__rate--col3 {
  background: #fce7f3;
  color: #9d174d;
}
.tariff-detail__rate-label {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.85;
}
.tariff-detail__rate-value {
  font-size: 1.125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.35;
}

/* === Definition lists === */
.tariff-detail__defs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.5rem 1rem;
  margin: 0;
}
.tariff-detail__def {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.375rem 0;
}
.tariff-detail__def dt {
  font-size: 0.8125rem;
  color: var(--td-text-muted);
  font-weight: 500;
}
.tariff-detail__def dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--td-text);
  text-align: right;
}

/* === Import / Export regulations === */
.tariff-detail__reg-block + .tariff-detail__reg-block {
  margin-top: 0.875rem;
  padding-top: 0.875rem;
  border-top: 1px dashed var(--td-border);
}
.tariff-detail__reg-heading {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--td-text);
}
.tariff-detail__reg-empty {
  margin: 0;
  font-size: 0.875rem;
  color: var(--td-text-muted);
}
.tariff-detail__reg-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.tariff-detail__reg-item {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: start;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  background: #f9fafb;
  border-radius: var(--td-radius-sm);
}
.tariff-detail__reg-code {
  align-self: start;
  flex-shrink: 0;
  min-width: 3.5rem;
  text-align: center;
}
.tariff-detail__reg-desc {
  margin: 0;
  font-size: 0.875rem;
  color: var(--td-text);
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.tariff-detail__reg-meta {
  margin-top: 0.875rem;
  padding-top: 0.625rem;
  border-top: 1px solid var(--td-border);
}
@media (max-width: 640px) {
  .tariff-detail__reg-item {
    grid-template-columns: 1fr;
    gap: 0.375rem;
  }
}

/* === CR law === */
.tariff-detail__cr-law {
  margin: 0.75rem 0 0;
  padding: 0.625rem 0.875rem;
  background: #f9fafb;
  border-radius: var(--td-radius-sm);
  font-size: 0.8125rem;
  color: var(--td-text-muted);
  line-height: 1.55;
}

/* === Top importers === */
.tariff-detail__importer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tariff-detail__importer {
  display: grid;
  grid-template-columns: 28px 1fr 8.5rem 4.5rem;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  background: #f9fafb;
  border-radius: var(--td-radius-sm);
}
.tariff-detail__importer-rank {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--td-accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}
.tariff-detail__importer:nth-child(1) .tariff-detail__importer-rank { background: #f59e0b; }
.tariff-detail__importer:nth-child(2) .tariff-detail__importer-rank { background: #6b7280; }
.tariff-detail__importer:nth-child(3) .tariff-detail__importer-rank { background: #b45309; }
.tariff-detail__importer-country {
  font-weight: 600;
  font-size: 0.9375rem;
}
.tariff-detail__importer-pct {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--td-accent);
  text-align: right;
}
.tariff-detail__importer-year {
  font-size: 0.75rem;
  color: var(--td-text-muted);
}
.tariff-detail__importer-weight {
  font-size: 0.8rem;
  color: var(--td-text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  text-align: right;
}
.tariff-detail__importers-yearnote {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--td-text-muted);
  margin-left: 0.4rem;
}
@media (max-width: 520px) {
  .tariff-detail__importer { grid-template-columns: 28px 1fr auto; row-gap: 2px; }
  .tariff-detail__importer-weight { grid-column: 2 / -1; text-align: left; }
}

/* === Forecast form === */
.tariff-detail__forecast-form {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}
.tariff-detail__forecast-input {
  flex: 1;
  min-width: 0;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--td-border);
  border-radius: var(--td-radius-sm);
  font-size: 0.9375rem;
  background: #fff;
  color: var(--td-text);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.tariff-detail__forecast-input:focus {
  outline: none;
  border-color: var(--td-accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}
.tariff-detail__forecast-btn {
  appearance: none;
  border: 0;
  background: #16a34a;
  color: #fff;
  padding: 0.625rem 1rem;
  border-radius: var(--td-radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: background .15s ease, transform .12s ease;
}
.tariff-detail__forecast-btn:hover {
  background: #15803d;
}
.tariff-detail__forecast-btn:active {
  transform: scale(.97);
}
.tariff-detail__forecast-btn[disabled] {
  background: #9ca3af;
  cursor: not-allowed;
  transform: none;
}
.tariff-detail__forecast-message {
  margin: 0.5rem 0 0;
  min-height: 1.25rem;
  font-size: 0.8125rem;
}
.tariff-detail__forecast-message.is-success { color: var(--td-green-text); }
.tariff-detail__forecast-message.is-error   { color: var(--td-danger-text); }
.tariff-detail__forecast-message.is-warning { color: var(--td-warning-text); }

/* === Multilingual === */
.tariff-detail__i18n-details {
  border: 1px solid var(--td-border);
  border-radius: var(--td-radius-sm);
  padding: 0.5rem 0.875rem;
}
.tariff-detail__i18n-details > summary {
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--td-accent);
  padding: 0.25rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.tariff-detail__i18n-details > summary::-webkit-details-marker { display: none; }
.tariff-detail__i18n-details > summary::before {
  content: "▸";
  display: inline-block;
  transition: transform .15s ease;
  color: var(--td-text-muted);
}
.tariff-detail__i18n-details[open] > summary::before {
  transform: rotate(90deg);
}
.tariff-detail__i18n-list {
  list-style: none;
  margin: 0.625rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.tariff-detail__i18n-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.375rem 0.75rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--td-border);
  font-size: 0.875rem;
}
.tariff-detail__i18n-label {
  color: var(--td-text-muted);
  font-weight: 600;
}
.tariff-detail__i18n-name {
  color: var(--td-text);
  font-weight: 500;
}
.tariff-detail__i18n-explain {
  grid-column: 2;
  color: var(--td-text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* === Footer === */
.tariff-detail__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: #f9fafb;
  border-top: 1px solid var(--td-border);
}
.tariff-detail__footer-link {
  flex: 1 1 200px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: var(--td-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--td-accent);
  background: var(--td-accent-soft);
  text-decoration: none;
  transition: background .15s ease;
}
.tariff-detail__footer-link:hover {
  background: #e0e7ff;
}
.tariff-detail__footer-link--secondary {
  background: #fff;
  color: var(--td-text-muted);
  border: 1px solid var(--td-border);
}
.tariff-detail__footer-link--secondary:hover {
  background: #f9fafb;
  color: var(--td-text);
}

/* === Responsive (≤ 640px) === */
@media (max-width: 640px) {
  .tariff-detail {
    padding: 1rem 0.75rem 3rem;
    font-size: 15px;
  }
  .tariff-detail__header {
    padding: 1rem 1.125rem;
  }
  .tariff-detail__code {
    font-size: 1.375rem;
  }
  .tariff-detail__name-block,
  .tariff-detail__rates,
  .tariff-detail__codes,
  .tariff-detail__units,
  .tariff-detail__cr,
  .tariff-detail__importers,
  .tariff-detail__forecast,
  .tariff-detail__i18n,
  .tariff-detail__footer {
    padding: 1rem 1.125rem;
  }
  .tariff-detail__name-zh {
    font-size: 1.125rem;
  }
  .tariff-detail__rate-value {
    font-size: 1rem;
  }
  .tariff-detail__defs {
    grid-template-columns: 1fr;
  }
  .tariff-detail__importer {
    grid-template-columns: 24px 1fr auto;
    gap: 0.5rem;
  }
  .tariff-detail__importer-year {
    grid-column: 1 / -1;
    text-align: right;
    margin-top: -0.125rem;
  }
  .tariff-detail__forecast-btn span {
    display: none;
  }
  .tariff-detail__i18n-item {
    grid-template-columns: 1fr;
  }
  .tariff-detail__i18n-explain {
    grid-column: 1;
  }
  .tariff-detail__footer-link {
    flex: 1 1 100%;
  }
}

/* ===== 相關法律 chips (簽審代號 → 法律頁連結, 2026-05-24) ===== */
.tariff-detail__reg-laws {
    grid-column: 1 / -1; /* 跨整列,避免撐寬代號欄(否則 B01 框忽大) */
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}
.tariff-detail__reg-laws-label {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
}
.tariff-detail__reg-laws-label::before { content: "\1F4D6  "; }
.tariff-detail__law-chip {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 14px;
    font-size: 12.5px;
    font-weight: 500;
    text-decoration: none;
    color: #3730a3;
    background: #e0e7ff;
    border: 1px solid #c7d2fe;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.tariff-detail__law-chip:hover,
.tariff-detail__law-chip:focus-visible {
    background: #6366f1;
    color: #fff;
    border-color: #6366f1;
    outline: none;
}

/* ===== 法規重點精華卡(import_notice 結構化, 2026-05-24) ===== */
.tariff-detail__notice-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    margin-bottom: 8px;
}
.tariff-detail__notice-title { font-size: 14px; }
.tariff-detail__notice-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
}
.tariff-detail__notice-row {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 4px 10px;
    align-items: start;
}
.tariff-detail__notice-label {
    font-size: 12px;
    font-weight: 600;
    color: #92400e;
    background: rgba(255,255,255,.6);
    border: 1px solid rgba(146,64,14,.25);
    border-radius: 6px;
    padding: 1px 8px;
    white-space: nowrap;
}
.tariff-detail__notice--danger .tariff-detail__notice-label {
    color: #991b1b;
    border-color: rgba(153,27,27,.3);
}
.tariff-detail__notice-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #1e293b;
}
@media (max-width: 520px) {
    .tariff-detail__notice-row { grid-template-columns: 1fr; }
}

/* ===== 法規免責聲明 ===== */
.tariff-detail__reg-disclaimer {
    margin: 12px 0 0;
    padding-top: 10px;
    border-top: 1px dashed #e2e8f0;
    font-size: 12px;
    line-height: 1.5;
    color: #94a3b8;
}

/* ===== 相關法律展開詳情:適用條文 / 輔助說明 / 違反罰則 (2026-05-24) ===== */
.tariff-detail__reg-laws { align-items: flex-start; }
.tariff-detail__law {
    flex: 1 1 100%;
    border: 1px solid #e0e7ff;
    border-radius: 10px;
    background: #fff;
    overflow: hidden;
}
.tariff-detail__law-sum {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    padding: 8px 12px; cursor: pointer; list-style: none;
    background: #eef2ff; font-size: 13.5px;
    touch-action: manipulation;
}
.tariff-detail__law-sum::-webkit-details-marker { display: none; }
.tariff-detail__law-sum::before { content: "\1F4D6"; }
.tariff-detail__law-sum:focus-visible { outline: 2px solid #6366f1; outline-offset: -2px; }
.tariff-detail__law-name { font-weight: 600; color: #3730a3; }
.tariff-detail__law-art {
    font-size: 11.5px; color: #4f46e5; background: #fff;
    border: 1px solid #c7d2fe; border-radius: 10px; padding: 1px 8px; font-variant-numeric: tabular-nums;
}
.tariff-detail__law-art--pen { color: #991b1b; border-color: #fecaca; }
.tariff-detail__law-body { padding: 10px 12px; display: flex; flex-direction: column; gap: 10px; }
.tariff-detail__law-row { display: flex; flex-direction: column; gap: 3px; }
.tariff-detail__law-tag {
    align-self: flex-start; font-size: 11.5px; font-weight: 600;
    padding: 1px 8px; border-radius: 6px;
}
.tariff-detail__law-tag--prov { background: #e0e7ff; color: #3730a3; }
.tariff-detail__law-tag--info { background: #d1fae5; color: #065f46; }
.tariff-detail__law-tag--pen  { background: #fee2e2; color: #991b1b; }
.tariff-detail__law-text { margin: 0; font-size: 13px; line-height: 1.75; color: #334155; }
.tariff-detail__law-more { color: #6366f1; text-decoration: none; font-size: 12.5px; white-space: nowrap; }
.tariff-detail__law-more:hover { text-decoration: underline; }
.tariff-detail__law-viewlaw { display: inline-block; margin-top: 2px; font-size: 12.5px; color: #6366f1; text-decoration: none; font-weight: 500; }
.tariff-detail__law-viewlaw:hover { text-decoration: underline; }
@media (prefers-reduced-motion: reduce) { .tariff-detail__law { transition: none; } }

/* === 反傾銷稅 / 平衡稅警示 (anti-dumping / countervailing) === */
.tariff-detail__ad {
  margin: 14px 0 6px;
  padding: 14px 16px;
  background: var(--td-danger-bg);
  border: 1px solid var(--td-danger-border);
  border-left: 4px solid #ef4444;
  border-radius: var(--td-radius-sm);
}
.tariff-detail__ad-head { display: flex; align-items: center; gap: 8px; color: var(--td-danger-text); }
.tariff-detail__ad-head i { font-size: 18px; }
.tariff-detail__ad-title { font-size: 16px; font-weight: 700; margin: 0; color: var(--td-danger-text); }
.tariff-detail__ad-intro { margin: 8px 0 10px; font-size: 13.5px; color: var(--td-text); line-height: 1.6; }
.tariff-detail__ad-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.tariff-detail__ad-country { background: #fff; border: 1px solid var(--td-danger-border); border-radius: var(--td-radius-sm); padding: 10px 12px; }
.tariff-detail__ad-country-name { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--td-danger-text); font-size: 14px; margin-bottom: 6px; }
.tariff-detail__ad-cases { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.tariff-detail__ad-case { padding-top: 6px; border-top: 1px dashed #f1d5d5; }
.tariff-detail__ad-case:first-child { border-top: none; padding-top: 0; }
.tariff-detail__ad-case-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.tariff-detail__ad-badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.tariff-detail__ad-badge--ad { background: #fee2e2; color: #991b1b; }
.tariff-detail__ad-badge--cv { background: #ffedd5; color: #9a3412; }
.tariff-detail__ad-rate { font-size: 16px; font-weight: 800; color: #dc2626; }
.tariff-detail__ad-period { font-size: 12px; color: var(--td-text-muted); }
.tariff-detail__ad-casename { margin: 4px 0 0; font-size: 12.5px; color: var(--td-text); }
.tariff-detail__ad-detail { margin: 4px 0 0; font-size: 12px; color: var(--td-text-muted); line-height: 1.55; }
.tariff-detail__ad-note { margin: 10px 0 0; font-size: 11.5px; color: var(--td-text-muted); line-height: 1.5; }

/* === 稅則預先審核案例 (advance tariff rulings) === */
.tariff-detail__rulings { margin-top: 18px; }
.tariff-detail__rulings-count { font-size: 13px; font-weight: 500; color: var(--td-text-muted); margin-left: 6px; }
.tariff-detail__rulings-intro { font-size: 13px; color: var(--td-text-muted); margin: 4px 0 10px; line-height: 1.6; }
.tariff-detail__rulings-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.tariff-detail__ruling-item { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: var(--td-radius-sm); overflow: hidden; }
.tariff-detail__ruling-sum { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; cursor: pointer; list-style: none; }
.tariff-detail__ruling-sum::-webkit-details-marker { display: none; }
.tariff-detail__ruling-sum::before { content: "▸"; color: #94a3b8; font-size: 12px; transition: transform .15s; }
.tariff-detail__ruling-item[open] .tariff-detail__ruling-sum::before { transform: rotate(90deg); }
.tariff-detail__ruling-name { flex: 1; font-size: 13.5px; color: var(--td-text); font-weight: 600; }
.tariff-detail__ruling-date { font-size: 11.5px; color: #94a3b8; white-space: nowrap; }
.tariff-detail__ruling-body { padding: 4px 12px 12px; border-top: 1px dashed #e2e8f0; }
.tariff-detail__ruling-row { margin: 6px 0 0; font-size: 12.5px; color: var(--td-text); line-height: 1.6; }
.tariff-detail__ruling-label { font-weight: 700; color: #475569; }
.tariff-detail__ruling-meta { margin: 8px 0 0; font-size: 11.5px; color: #94a3b8; }
.tariff-detail__rulings-note { margin: 10px 0 0; font-size: 11.5px; color: var(--td-text-muted); line-height: 1.5; }