.page-privacy {
  --privacy-measure: 44rem;
  --privacy-num-w: 2.75rem;
  position: relative;
  isolation: isolate;
  color: var(--paper-mist);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.26;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.25) 70%, transparent);
}

.page-privacy .breadcrumb {
  padding-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-hero__text {
  min-width: 0;
}

.page-privacy .privacy-hero__text .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--cyan-signal);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 5.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper-mist);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-mist);
  opacity: 0.92;
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--grid-line);
  max-width: 62ch;
}

.page-privacy .privacy-hero__fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--grid-line);
  font-size: 13px;
}

.page-privacy .privacy-hero__key {
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
  color: var(--muted-slate);
}

.page-privacy .privacy-hero__val {
  font-family: var(--font-mono);
  color: var(--paper-mist);
  word-break: break-word;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: 1px solid var(--grid-line);
  background: var(--ink-layer);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.06);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(32px, 5vw, 64px);
}

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

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--muted-slate);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--grid-line);
  border-radius: var(--radius);
  background: var(--ink-layer);
  color: var(--muted-slate);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link .num {
  font-size: 11px;
  color: var(--muted-slate);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper-mist);
  border-color: var(--cyan-signal);
  outline: none;
}

.page-privacy .privacy-toc__link:hover .num,
.page-privacy .privacy-toc__link:focus-visible .num {
  color: var(--cyan-signal);
}

.page-privacy .privacy-toc__link:focus-visible {
  box-shadow: 0 0 0 2px var(--focus-ring);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-flow {
  min-width: 0;
}

.page-privacy .clause {
  display: grid;
  grid-template-columns: var(--privacy-num-w) minmax(0, 1fr);
  gap: 12px;
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .clause__num {
  margin: 0;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted-slate);
}

.page-privacy .clause__main {
  min-width: 0;
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.6vw, 1.65rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper-mist);
}

.page-privacy .clause__kicker {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted-slate);
}

.page-privacy .clause__body {
  margin-top: clamp(16px, 2.4vw, 22px);
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
}

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

.page-privacy .clause__body a {
  color: var(--paper-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.55);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--cyan-signal);
  border-color: var(--cyan-signal);
  outline: none;
}

.page-privacy .clause__body a:focus-visible {
  box-shadow: 0 0 0 2px var(--focus-ring);
}

.page-privacy .clause__body .num {
  font-family: var(--font-mono);
  font-size: 0.95em;
  color: var(--electric-yellow);
  letter-spacing: 0.01em;
}

/* ---------- 信息类别列表 ---------- */
.page-privacy .infolist {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .infolist__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .infolist__term {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-signal);
}

.page-privacy .infolist__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-mist);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .clause__fold {
  margin-top: clamp(18px, 2.4vw, 24px);
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
}

/* ---------- 联络与备案 ---------- */
.page-privacy .privacy-contact {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted-slate);
}

.page-privacy .privacy-contact__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-mist);
  word-break: break-word;
}

.page-privacy .privacy-contact__val .num {
  font-family: var(--font-mono);
  color: var(--paper-mist);
}

.page-privacy .privacy-contact__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted-slate);
}

.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-privacy .infolist__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

/* ---------- 桌面：左栏目录常驻 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    padding-top: 4px;
    border-right: 1px solid var(--grid-line);
    padding-right: 20px;
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    border-color: transparent;
    background: transparent;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 10px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--cyan-signal);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    color: #111;
    padding-bottom: 0;
  }

  .page-privacy::before {
    display: none;
  }

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

  .page-privacy .privacy-layout {
    display: block;
    padding-top: 0;
  }

  .page-privacy .privacy-hero__media {
    display: none;
  }

  .page-privacy .privacy-hero,
  .page-privacy .clause {
    border-color: #999;
  }

  .page-privacy .clause {
    page-break-inside: avoid;
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .page-privacy .clause__body,
  .page-privacy .clause__title,
  .page-privacy .infolist__desc,
  .page-privacy .privacy-contact__val {
    color: #111;
  }

  .page-privacy .clause__kicker,
  .page-privacy .privacy-contact__note,
  .page-privacy .privacy-toc__title {
    color: #444;
  }
}

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