.page-privacy {
  --privacy-rule: 1px solid var(--line-400);
  --privacy-measure: 66ch;
  --privacy-ink: rgba(232, 226, 214, 0.86);
  background: var(--ink-900);
  color: var(--paper);
  padding-top: clamp(84px, 11vw, 108px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

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

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--fox);
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--fox);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(18px, 3vw, 30px);
  border-block: var(--privacy-rule);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  max-width: 100%;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(90deg, rgba(154, 167, 184, 0.14) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(11, 14, 18, 0.68) 0%, rgba(11, 14, 18, 0.92) 62%, var(--ink-900) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  padding-block: clamp(46px, 8vw, 92px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--live);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 20px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 64px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--privacy-ink);
}

.page-privacy .privacy-hero__note {
  margin: 0;
  max-width: 62ch;
  padding-top: 16px;
  border-top: var(--privacy-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 40px);
  padding-block: clamp(34px, 6vw, 68px) clamp(48px, 8vw, 96px);
}

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

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease),
    border-color var(--fast) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--paper);
  background: var(--ink-700);
  border-left-color: var(--fox);
}

.page-privacy .privacy-toc__list a.is-active {
  color: var(--live);
  border-left-color: var(--live);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fox);
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: var(--privacy-rule);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
  text-decoration: none;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--paper);
  border-color: var(--fox);
}

/* ---------- 编号章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-block: clamp(24px, 4vw, 40px);
  border-top: var(--privacy-rule);
  scroll-margin-top: 104px;
}

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

.page-privacy .privacy-sec__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--fox);
}

.page-privacy .privacy-sec__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.2;
  color: var(--paper);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 14px;
  max-width: var(--privacy-measure);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--privacy-ink);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--privacy-ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--fox);
}

.page-privacy .privacy-key {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  margin: 20px 0 0;
  display: grid;
  gap: 0;
  max-width: var(--privacy-measure);
  border-top: var(--privacy-rule);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: var(--privacy-rule);
}

.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--privacy-ink);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-next {
  margin-top: 26px;
  display: grid;
  gap: 1px;
  background: var(--line-400);
  border: var(--privacy-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-privacy .privacy-next a {
  display: block;
  padding: 14px 18px;
  background: var(--ink-800);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease),
    padding-left var(--fast) var(--ease);
}

.page-privacy .privacy-next a:hover,
.page-privacy .privacy-next a:focus-visible {
  background: var(--ink-700);
  color: var(--fox-warm);
  padding-left: 24px;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 479px) {
  .page-privacy .privacy-hero h1 {
    max-width: none;
  }

  .page-privacy .privacy-list li {
    padding-left: 16px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 920px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 264px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-sec {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 24px;
  }

  .page-privacy .privacy-sec__index {
    padding-top: 8px;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-sec__body p,
  .page-privacy .privacy-list li {
    font-size: 16.5px;
  }
}