.page-privacy {
  --privacy-ink: #0A1C14;
  --privacy-ink-soft: rgba(10, 28, 20, 0.72);
  --privacy-ink-mute: rgba(10, 28, 20, 0.5);
  --privacy-rule: rgba(10, 28, 20, 0.13);
  --privacy-toc-w: 212px;
  --privacy-measure: 44rem;
  background: var(--paper);
  color: var(--privacy-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  padding: clamp(72px, 12vw, 132px) 0 clamp(44px, 7vw, 78px);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.45) contrast(1.08);
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, var(--ink-950) 6%, rgba(4, 16, 12, 0.84) 48%, rgba(7, 18, 14, 0.4) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(111, 143, 130, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 143, 130, 0.1) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -8%;
  z-index: 1;
  width: clamp(180px, 34vw, 440px);
  aspect-ratio: 1;
  transform: rotate(24deg);
  background: linear-gradient(150deg, var(--amber) 0%, rgba(255, 165, 31, 0) 70%);
  opacity: 0.14;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-privacy .privacy-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  margin: 0 0 clamp(24px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(242, 245, 241, 0.52);
}

.page-privacy .privacy-crumb a {
  color: rgba(242, 245, 241, 0.78);
  text-decoration: none;
}

.page-privacy .privacy-crumb a:hover {
  color: var(--amber);
}

.page-privacy .privacy-hero__tag {
  margin: 0 0 16px;
  color: var(--amber);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 84px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  max-width: 46rem;
  margin: 0 0 20px;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: rgba(242, 245, 241, 0.84);
}

.page-privacy .privacy-hero__scope {
  max-width: 42rem;
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--amber-line);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 245, 241, 0.62);
}

/* ---------- 长文主体 ---------- */
.page-privacy .privacy-body {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: clamp(40px, 6vw, 88px) 0 clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-body::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(10, 28, 20, 0.04) 1px, transparent 1px);
  background-size: 100% 44px;
}

.page-privacy .privacy-body::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(120px, 26%, 400px);
  height: 3px;
  background: var(--amber);
}

.page-privacy .privacy-layout {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--privacy-ink-mute);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--privacy-rule);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--privacy-ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-toc__link:hover {
  border-color: var(--moss);
  color: var(--privacy-ink);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--grid);
}

.page-privacy .privacy-toc__link.is-active {
  border-color: var(--moss);
  background: rgba(168, 192, 181, 0.22);
  color: var(--ink-800);
}

/* ---------- 正文条款 ---------- */
.page-privacy .privacy-articles {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  padding: clamp(26px, 3.4vw, 40px) 0;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 112px;
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-section__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--grid);
}

.page-privacy .privacy-section p {
  max-width: 42rem;
  margin: 0 0 15px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--privacy-ink-soft);
}

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

.page-privacy .privacy-section p a {
  color: var(--ink-800);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-section p a:hover {
  color: var(--ink-950);
  text-decoration-color: var(--moss);
}

.page-privacy .privacy-section p.privacy-key {
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--amber);
  color: var(--ink-800);
}

.page-privacy .privacy-list {
  max-width: 42rem;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.92em;
  width: 10px;
  height: 1px;
  background: var(--moss);
}

.page-privacy .privacy-list strong {
  color: var(--ink-800);
  font-weight: 600;
}

/* ---------- 页尾相关入口 ---------- */
.page-privacy .privacy-outro {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  padding: clamp(44px, 6vw, 80px) 0;
}

.page-privacy .privacy-outro::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(111, 143, 130, 0.09) 1px, transparent 1px);
  background-size: 72px 100%;
}

.page-privacy .privacy-outro__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-privacy .privacy-outro__tag {
  margin: 0 0 14px;
  color: var(--amber);
}

.page-privacy .privacy-outro__title {
  max-width: 40rem;
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-outro__text {
  max-width: 40rem;
  margin: 0 0 26px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 245, 241, 0.72);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 96px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 110px;
    align-self: start;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
    border-left: 1px solid var(--privacy-rule);
  }

  .page-privacy .privacy-toc__link {
    margin-left: -1px;
    padding: 9px 0 9px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link.is-active {
    border-left-color: var(--moss);
    background: linear-gradient(90deg, rgba(168, 192, 181, 0.22), rgba(168, 192, 181, 0));
    color: var(--ink-900);
  }
}

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