.page-privacy {
  background: var(--warm);
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 顶部说明区 */
.page-privacy .privacy-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 32px) 0 clamp(36px, 6vw, 64px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(168, 213, 162, 0.34), transparent 58%),
    linear-gradient(168deg, var(--lilac), var(--warm) 72%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-masthead-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
  margin-top: clamp(14px, 3vw, 28px);
}

.page-privacy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--grape-ink);
}

.page-privacy .privacy-lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-privacy .privacy-stamp {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  padding: 7px 14px;
  border: 1px solid var(--mist);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-privacy .privacy-visual {
  margin: 0;
  aspect-ratio: 2 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  transform: rotate(-1deg);
  box-shadow: var(--shadow-board);
  background: linear-gradient(140deg, var(--lilac), var(--mist));
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 正文两栏 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(32px, 5vw, 56px);
}

/* 左侧目录 */
.page-privacy .privacy-toc {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
}

.page-privacy .privacy-toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grape);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

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

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--green-vein);
}

.page-privacy .privacy-toc-card {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-privacy .privacy-toc-card p {
  margin: 0 0 4px;
}

.page-privacy .privacy-toc-card .meta-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--grape);
}

/* 条文折叠块 */
.page-privacy .clause {
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-board);
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color 220ms var(--ease);
}

.page-privacy .clause:hover {
  border-left-color: var(--green-vein);
}

.page-privacy .clause-summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  transition: background 180ms var(--ease);
}

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

.page-privacy .clause-summary:hover {
  background: var(--lilac);
}

.page-privacy .clause-summary:focus-visible {
  outline: 2px solid var(--grape);
  outline-offset: -2px;
}

.page-privacy .clause-summary::after {
  content: "";
  flex: none;
  align-self: center;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--green-vein);
  border-bottom: 2px solid var(--green-vein);
  transform: rotate(45deg);
  transition: transform 240ms var(--ease);
}

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

.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--grape);
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .clause-body {
  padding: 16px 20px 22px;
  border-top: 1px solid var(--lilac);
}

.page-privacy .clause-body > p {
  margin: 0 0 12px;
  max-width: 64ch;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-privacy .clause-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-privacy .clause-points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-privacy .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--amber);
}

.page-privacy .privacy-mono {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--lilac);
  color: var(--grape-ink);
  overflow-wrap: anywhere;
}

/* 联系面板 */
.page-privacy .privacy-contact {
  margin-top: clamp(28px, 5vw, 48px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius);
  border-top: 3px solid var(--green);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(107, 44, 145, 0.6), transparent 56%),
    var(--grape-deep);
  color: var(--text-on-dark);
}

.page-privacy .privacy-contact h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.35;
  color: var(--warm);
}

.page-privacy .privacy-contact p {
  margin: 12px 0 0;
  max-width: 58ch;
  line-height: 1.8;
  color: var(--text-on-dark-soft);
}

.page-privacy .privacy-contact-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 22px 0 0;
}

.page-privacy .privacy-contact-list div {
  padding-left: 14px;
  border-left: 2px solid rgba(168, 213, 162, 0.55);
}

.page-privacy .privacy-contact-list dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-privacy .privacy-contact-list dd {
  margin: 4px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact .meta-mono {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: rgba(251, 248, 243, 0.66);
}

.page-privacy .privacy-contact .link-vein {
  color: var(--green);
}

@media (min-width: 720px) {
  .page-privacy .privacy-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-masthead-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-visual {
    transform: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    padding-bottom: 0;
  }

  .page-privacy .privacy-masthead {
    background: none;
    border-bottom: 1px solid #bbb;
  }

  .page-privacy .privacy-visual,
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .clause {
    box-shadow: none;
    border-color: #c8c8c8;
    break-inside: avoid;
  }

  .page-privacy .privacy-contact {
    background: none;
    color: #111;
    border-top: 2px solid #666;
  }

  .page-privacy .privacy-contact h2,
  .page-privacy .privacy-contact p,
  .page-privacy .privacy-contact-list dd,
  .page-privacy .privacy-contact .meta-mono {
    color: #111;
  }
}