.page-privacy {
  --p-line: rgba(34, 26, 20, 0.13);
  --p-soft: rgba(143, 189, 203, 0.16);
  --p-shadow: 0 4px 12px rgba(107, 74, 50, 0.08);
  --p-shadow-hi: 0 12px 24px rgba(107, 74, 50, 0.14);
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 40px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(31, 111, 139, 0.14), transparent 62%),
    radial-gradient(80% 70% at 6% 0%, rgba(217, 166, 46, 0.12), transparent 60%),
    var(--paper);
  overflow: hidden;
}

.page-privacy .breadcrumbs {
  font-size: 13px;
  color: var(--saltgray);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .breadcrumbs a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  border-color: var(--lake);
}

.page-privacy .privacy-hero-text {
  max-width: 760px;
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-hero-text .title-xl {
  margin: 12px 0 18px;
  font-size: clamp(28px, 6vw, 50px);
  line-height: 1.16;
  letter-spacing: 0.03em;
  font-weight: 900;
  max-width: 20ch;
}

.page-privacy .privacy-hero-text .lede {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: #3a2f26;
}

.page-privacy .btn-row {
  margin-top: 26px;
  gap: 12px;
  flex-wrap: wrap;
}

.page-privacy .privacy-banner {
  margin-top: clamp(8px, 2vw, 18px);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(130px, 24vw, 240px);
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-block: clamp(28px, 5vw, 56px) clamp(40px, 7vw, 88px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-side {
  align-self: start;
  display: grid;
  gap: 16px;
}

.page-privacy .toc-details {
  background: var(--salt);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-md);
  padding: 4px 16px 8px;
  box-shadow: var(--p-shadow);
}

.page-privacy .toc-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 2px;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 14px;
  color: var(--ink);
}

.page-privacy .toc-summary::-webkit-details-marker {
  display: none;
}

.page-privacy .toc-summary::after {
  content: "";
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--lake);
  border-bottom: 2px solid var(--lake);
  transform: rotate(45deg);
  transition: transform var(--t-fast) var(--ease);
}

.page-privacy .toc-details[open] .toc-summary::after {
  transform: rotate(-135deg);
}

.page-privacy .toc-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--wind);
  background: rgba(217, 166, 46, 0.22);
  border-radius: 999px;
  padding: 2px 9px;
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 8px;
  display: grid;
  gap: 2px;
  border-top: 1px dashed var(--p-line);
}

.page-privacy .toc-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  color: #3a2f26;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-privacy .toc-list a .mono {
  font-size: 12px;
  color: var(--lake);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: var(--p-soft);
  color: var(--lake);
}

.page-privacy .toc-list a:focus-visible {
  outline: 2px solid var(--barley);
  outline-offset: 2px;
}

.page-privacy .toc-contact {
  border-left: 3px solid var(--wind);
  background: rgba(255, 253, 246, 0.7);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #3a2f26;
}

.page-privacy .toc-contact .eyebrow {
  margin-bottom: 6px;
}

.page-privacy .toc-contact p {
  margin: 0 0 8px;
}

.page-privacy .link-arrow {
  color: var(--ochre);
  font-weight: 700;
  text-decoration: none;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .link-arrow::after {
  content: "→";
  transition: transform var(--t-fast) var(--ease);
}

.page-privacy .link-arrow:hover,
.page-privacy .link-arrow:focus-visible {
  color: var(--ochre-deep);
}

.page-privacy .link-arrow:hover::after,
.page-privacy .link-arrow:focus-visible::after {
  transform: translateX(3px);
}

.page-privacy .link-arrow:focus-visible {
  outline: 2px solid var(--barley);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-main {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .p-section {
  padding-bottom: clamp(24px, 4vw, 36px);
  border-bottom: 1px solid var(--p-line);
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-privacy .p-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-privacy .p-section h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: clamp(21px, 3.2vw, 28px);
  line-height: 1.25;
  letter-spacing: 0.03em;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-privacy .p-num {
  font-size: 13px;
  color: var(--lake);
  background: var(--p-soft);
  border-radius: 999px;
  padding: 3px 10px;
  flex: none;
  letter-spacing: 0.06em;
}

.page-privacy .p-section h3 {
  font-size: 17px;
  letter-spacing: 0.03em;
  margin: 24px 0 12px;
  color: var(--lake);
}

.page-privacy .p-section p {
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 14px;
}

.page-privacy .muted {
  font-size: 13.5px;
  color: var(--saltgray);
  line-height: 1.7;
  margin: 12px 0 0;
}

.page-privacy .p-list {
  list-style: none;
  margin: 16px 0 8px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .p-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .p-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--barley);
}

.page-privacy .p-list--tight {
  gap: 6px;
  margin-top: 12px;
}

.page-privacy .p-list strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .p-quote {
  margin: 18px 0;
  padding: 16px 18px;
  background: var(--salt);
  border-left: 3px solid var(--wind);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--p-shadow);
}

.page-privacy .p-quote p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4a3c30;
}

/* ---------- 表格 ---------- */
.page-privacy .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--p-line);
  border-radius: var(--radius-md);
  background: var(--salt);
  margin: 18px 0 4px;
}

.page-privacy .info-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .info-table thead th {
  background: var(--lake);
  color: var(--salt);
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 13px 14px;
  font-size: 13.5px;
  white-space: nowrap;
}

.page-privacy .info-table tbody th,
.page-privacy .info-table tbody td {
  padding: 13px 14px;
  border-top: 1px solid var(--p-line);
  vertical-align: top;
  text-align: left;
}

.page-privacy .info-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  background: var(--salt);
}

.page-privacy .info-table tbody td {
  color: #3a2f26;
}

.page-privacy .info-table thead th:first-child,
.page-privacy .info-table tbody th:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
}

.page-privacy .info-table tbody tr:nth-child(even) td {
  background: rgba(246, 241, 228, 0.55);
}

.page-privacy .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 保存期限 ---------- */
.page-privacy .keep-list {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .keep-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: baseline;
  padding: 12px 14px;
  background: var(--salt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--p-line);
  transition: box-shadow var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-privacy .keep-list li:hover {
  transform: translateY(-2px);
  box-shadow: var(--p-shadow-hi);
}

.page-privacy .keep-label {
  font-weight: 700;
  font-size: 15px;
}

.page-privacy .keep-value {
  font-size: 13.5px;
  color: var(--ink);
  background: rgba(217, 166, 46, 0.24);
  border-radius: 999px;
  padding: 2px 10px;
  white-space: nowrap;
}

.page-privacy .keep-note {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--saltgray);
  line-height: 1.6;
}

/* ---------- 权利卡片 ---------- */
.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 20px;
}

.page-privacy .right-card {
  background: var(--salt);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--p-shadow);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-privacy .right-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--p-shadow-hi);
}

.page-privacy .right-card .card-title {
  font-size: 15.5px;
  letter-spacing: 0.03em;
  margin: 0 0 8px;
  color: var(--ink);
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .right-card:hover .card-title {
  color: var(--lake);
}

.page-privacy .right-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3a2f26;
}

.page-privacy .p-contact {
  background: var(--p-soft);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.page-privacy .p-contact .eyebrow {
  margin: 0 0 8px;
}

.page-privacy .p-contact .p-list {
  margin-top: 0;
}

.page-privacy .p-contact .muted {
  margin-top: 10px;
  color: #5a5147;
}

/* ---------- 链接组 ---------- */
.page-privacy .p-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--p-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero-text {
    padding-bottom: clamp(30px, 4vw, 52px);
  }

  .page-privacy .privacy-body {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 88px;
  }

  .page-privacy .toc-details {
    padding: 18px 18px 12px;
  }

  .page-privacy .toc-summary {
    cursor: default;
    padding: 0 0 12px;
    font-size: 13px;
    color: var(--saltgray);
    letter-spacing: 0.08em;
  }

  .page-privacy .toc-summary::after {
    display: none;
  }

  .page-privacy .toc-list {
    border-top: 1px solid var(--p-line);
    padding-top: 10px;
  }

  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .keep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .keep-list li:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .right-card,
  .page-privacy .keep-list li,
  .page-privacy .link-arrow::after {
    transition-duration: 120ms;
    transform: none !important;
  }
}
</main>