.page-privacy {
  --privacy-measure: 620px;
  --privacy-rule: rgba(127, 243, 222, .14);
  --privacy-rule-strong: rgba(127, 243, 222, .38);
  display: block;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(52px, 9vw, 104px);
}

.page-privacy .privacy-doc {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(24px, 5vw, 52px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: clamp(22px, 4vw, 36px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-soft);
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.08;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: 20px 0 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-privacy .privacy-anchor {
  margin: clamp(26px, 5vw, 46px) 0 0;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .privacy-anchor img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .86;
}

/* ---------- 更新提示 ---------- */
.page-privacy .privacy-notice {
  margin: clamp(20px, 4vw, 32px) 0 0;
  max-width: var(--privacy-measure);
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  background: var(--glass);
  color: var(--text-muted);
}

.page-privacy .privacy-notice > summary {
  min-height: 44px;
  padding: 13px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan-soft);
  cursor: pointer;
}

.page-privacy .privacy-notice > summary::marker {
  color: var(--cyan);
}

.page-privacy .privacy-notice .fold-body p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-muted);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  padding: clamp(30px, 6vw, 58px) 0 0;
}

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

.page-privacy .privacy-aside {
  order: -1;
  min-width: 0;
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--privacy-rule);
  border-bottom: 1px solid var(--privacy-rule);
  padding: 12px 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-faint);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  overscroll-behavior-x: contain;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .privacy-toc__link .num {
  color: var(--cyan);
  font-size: 11px;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--privacy-rule-strong);
  background: rgba(47, 230, 200, .08);
}

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

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-section {
  position: relative;
  padding: clamp(30px, 5.5vw, 50px) 0 clamp(18px, 3.5vw, 28px);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .privacy-section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(47, 230, 200, .18) 34%, rgba(47, 230, 200, 0) 100%);
}

.page-privacy .privacy-section:nth-of-type(2)::before {
  background: linear-gradient(90deg, var(--moss) 0%, rgba(90, 122, 95, .18) 34%, rgba(90, 122, 95, 0) 100%);
}

.page-privacy .privacy-section:nth-of-type(3)::before {
  background: linear-gradient(90deg, var(--clay) 0%, rgba(180, 113, 78, .18) 34%, rgba(180, 113, 78, 0) 100%);
}

.page-privacy .privacy-section:nth-of-type(4)::before {
  background: linear-gradient(90deg, var(--cyan-soft) 0%, rgba(127, 243, 222, .18) 34%, rgba(127, 243, 222, 0) 100%);
}

.page-privacy .privacy-section:nth-of-type(5)::before {
  background: linear-gradient(90deg, var(--ember) 0%, rgba(255, 90, 43, .16) 30%, rgba(255, 90, 43, 0) 100%);
}

.page-privacy .privacy-section:nth-of-type(6)::before {
  background: linear-gradient(90deg, var(--moss) 0%, rgba(90, 122, 95, .18) 34%, rgba(90, 122, 95, 0) 100%);
}

.page-privacy .privacy-section:first-of-type {
  padding-top: 0;
}

.page-privacy .privacy-section:first-of-type::before {
  display: none;
}

.page-privacy .chapter-index {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-privacy .chapter-index .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  border: 1px solid rgba(127, 243, 222, .2);
  border-radius: var(--radius-sm);
  background: rgba(90, 122, 95, .26);
  color: var(--cyan-soft);
  font-size: 11.5px;
  letter-spacing: .04em;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(23px, 4.4vw, 32px);
  line-height: 1.18;
  color: var(--paper);
}

.page-privacy .privacy-section__body {
  margin-top: 16px;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

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

.page-privacy .privacy-section__body strong {
  color: var(--paper);
  font-weight: 700;
}

.page-privacy .privacy-section__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-rule-strong);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-privacy .privacy-points {
  display: grid;
  gap: 11px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 12px;
  height: 1px;
  background: var(--cyan-soft);
}

.page-privacy .privacy-points li strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 邮箱联系块 ---------- */
.page-privacy .privacy-section__body .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 16px;
  padding: 16px 18px;
  border: 1px solid var(--privacy-rule);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--glass);
}

.page-privacy .privacy-section__body .privacy-contact__label {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-faint);
}

.page-privacy .privacy-section__body .privacy-contact__value {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(15px, 2.6vw, 18px);
  letter-spacing: .01em;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-privacy .copy-btn {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--privacy-rule-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: rgba(47, 230, 200, .12);
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--privacy-measure)) minmax(200px, 1fr);
    gap: clamp(56px, 8vw, 124px);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-toc {
    border-top: 0;
    border-bottom: 0;
    padding: 0;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    min-height: 0;
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 1px solid var(--privacy-rule);
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }

  .page-privacy .privacy-toc__link .num {
    padding-top: 1px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--cyan);
    color: var(--paper);
  }

  .page-privacy .privacy-top {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-top: 22px;
    padding: 0 16px;
    border: 1px solid var(--privacy-rule);
    border-radius: var(--radius-pill);
    color: var(--text-muted);
    font-size: 12.5px;
    font-family: var(--font-mono);
    letter-spacing: .06em;
    text-decoration: none;
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }

  .page-privacy .privacy-top:hover,
  .page-privacy .privacy-top:focus-visible {
    color: var(--cyan-soft);
    border-color: var(--privacy-rule-strong);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-section__body a,
  .page-privacy .copy-btn,
  .page-privacy .privacy-top {
    transition: none;
  }
}