.page-privacy {
  --privacy-measure: 40em;
  background: var(--gray-050);
  color: var(--text);
  font-family: var(--font-body);
}

.page-privacy .privacy-hero {
  background: var(--ink-900);
  color: var(--on-ink);
  border-bottom: 1px solid rgba(53, 230, 196, 0.28);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-hero .breadcrumb {
  color: var(--on-ink-muted);
  margin-bottom: 18px;
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: var(--on-ink-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-hero .breadcrumb__sep {
  color: rgba(217, 227, 223, 0.4);
  margin: 0 8px;
}

.page-privacy .privacy-hero .kicker {
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 16em;
  color: #fff;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.7;
  color: var(--on-ink);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: 1px solid rgba(195, 187, 176, 0.24);
  background: var(--ink-700);
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 正文两栏：目录 + 条款 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-privacy .privacy-toc {
  border-top: 2px solid var(--ink-900);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--gray-300);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover {
  border-left-color: var(--cyan);
  background: var(--gray-100);
  color: var(--ink-700);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-left-color: var(--cyan);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  flex: none;
}

/* 条款正文 */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .doc-section {
  border-top: 1px solid var(--gray-300);
  padding-top: 20px;
  margin-bottom: clamp(36px, 5vw, 56px);
  scroll-margin-top: 96px;
}

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

.page-privacy .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .doc-section__num {
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--gray-300);
  flex: none;
}

.page-privacy .doc-section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink-900);
}

.page-privacy .doc-section p {
  margin: 0 0 16px;
  max-width: var(--privacy-measure);
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-privacy .doc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 12px;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-privacy .doc-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
}

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

.page-privacy .num-em {
  font-family: var(--font-mono);
  color: var(--ink-700);
  padding-bottom: 1px;
  border-bottom: 1px solid var(--cyan);
  white-space: nowrap;
}

.page-privacy .doc-inline-link {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .doc-inline-link:hover {
  background: var(--cyan-soft);
  color: var(--ink-900);
}

.page-privacy .doc-inline-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 底部联络带 */
.page-privacy .privacy-help {
  background: var(--ink-700);
  color: var(--on-ink);
  border-top: 1px solid rgba(53, 230, 196, 0.3);
}

.page-privacy .privacy-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-top: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .privacy-help__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: #fff;
}

.page-privacy .privacy-help__main p {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--on-ink);
}

.page-privacy .privacy-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-privacy .privacy-help .btn--ghost {
  color: var(--on-ink);
  border-color: rgba(195, 187, 176, 0.45);
}

.page-privacy .privacy-help .btn--ghost:hover,
.page-privacy .privacy-help .btn--ghost:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 760px) {
  .page-privacy .privacy-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

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

@media (min-width: 980px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 48px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 72px;
  }
}
</