.page-privacy {
  --priv-measure: 44em;
  --priv-rail: 232px;
  position: relative;
  background:
    radial-gradient(880px 460px at 86% -8%, rgba(216, 168, 78, .10), transparent 62%),
    radial-gradient(680px 420px at 2% 4%, rgba(55, 191, 174, .07), transparent 60%);
  padding-bottom: 64px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding: 18px 0 0;
}
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--hair);
}
.page-privacy .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .2s var(--ease);
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}
.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: 22px;
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--hair-soft);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(216, 168, 78, 0) 42%);
  opacity: .7;
}
.page-privacy .priv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: end;
}
.page-privacy .priv-hero-copy .eyebrow {
  margin: 0 0 14px;
}
.page-privacy .priv-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 8.4vw, 68px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--paper);
}
.page-privacy .priv-hero .lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .84);
}

.page-privacy .priv-facts {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--hair-soft);
  padding-top: 18px;
}
.page-privacy .priv-facts li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}
.page-privacy .priv-fact-key {
  color: var(--data);
}
.page-privacy .priv-fact-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .priv-hero-art {
  margin: 0;
  max-width: 210px;
  opacity: .42;
  border: 1px solid var(--hair-soft);
  border-radius: 2px;
  overflow: hidden;
  transition: opacity .2s var(--ease), border-color .18s var(--ease);
}
.page-privacy .priv-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05);
}
.page-privacy .priv-hero-art:hover {
  opacity: .62;
  border-color: var(--hair);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .priv-layout {
  margin-top: 36px;
}
.page-privacy .priv-rail {
  border-bottom: 1px solid var(--hair-soft);
  padding-bottom: 16px;
  margin-bottom: 26px;
}
.page-privacy .priv-rail .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-privacy .priv-rail .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-privacy .priv-rail .toc-list::-webkit-scrollbar {
  display: none;
}
.page-privacy .priv-rail .toc-list li {
  flex: 0 0 auto;
}
.page-privacy .priv-rail .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--hair-soft);
  border-radius: 2px;
  font-size: 14px;
  line-height: 1;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-privacy .priv-rail .toc-link .index {
  color: var(--hair);
  transition: color .18s var(--ease);
}
.page-privacy .priv-rail .toc-link:hover {
  color: var(--paper);
  border-color: var(--hair);
  background: var(--glass);
}
.page-privacy .priv-rail .toc-link[aria-current="true"],
.page-privacy .priv-rail .toc-link.is-on {
  color: var(--gold-soft);
  border-color: var(--gold);
  background: var(--glass);
}
.page-privacy .priv-rail .toc-link[aria-current="true"] .index,
.page-privacy .priv-rail .toc-link.is-on .index {
  color: var(--gold);
}

/* ---------- 正文章节 ---------- */
.page-privacy .priv-content {
  min-width: 0;
}
.page-privacy .priv-section {
  padding: 30px 0 34px;
  border-top: 1px solid var(--hair-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-privacy .priv-section:first-child {
  border-top: 0;
  padding-top: 4px;
}
.page-privacy .priv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}
.page-privacy .priv-num {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--gold);
  padding-top: 3px;
}
.page-privacy .priv-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 28px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .008em;
  color: var(--paper);
}
.page-privacy .priv-section > p {
  max-width: var(--priv-measure);
  margin: 0 0 6px;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .82);
}

/* ---------- 定义项 ---------- */
.page-privacy .priv-defs {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--priv-measure);
}
.page-privacy .priv-def {
  padding: 14px 18px;
  background: var(--glass);
  border-left: 2px solid var(--hair-soft);
  border-radius: 0 2px 2px 0;
  transition: background-color .2s var(--ease), border-color .18s var(--ease);
}
.page-privacy .priv-def:hover,
.page-privacy .priv-def:focus-within {
  background: var(--glass-strong);
  border-left-color: var(--gold);
}
.page-privacy .priv-def dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-soft);
  margin-bottom: 7px;
}
.page-privacy .priv-def dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .8);
}

/* ---------- 受理入口 ---------- */
.page-privacy .priv-mail {
  margin: 22px 0 0;
  padding: 18px 20px;
  max-width: var(--priv-measure);
  background: var(--ink-800);
  border: 1px solid var(--hair);
  border-radius: 2px;
  box-shadow: var(--shadow-lift);
}
.page-privacy .priv-mail-label {
  margin: 0 0 12px;
  color: var(--data);
}
.page-privacy .priv-copy {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 1px solid var(--gold);
  border-radius: 2px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold-soft);
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.page-privacy .priv-copy:hover {
  background: rgba(216, 168, 78, .12);
  color: var(--paper);
}
.page-privacy .priv-copy-hint {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  border-left: 1px solid var(--hair-soft);
  padding-left: 12px;
}
.page-privacy .priv-copy.is-copied {
  border-color: var(--data);
  color: var(--paper);
}
.page-privacy .priv-copy.is-copied .priv-copy-hint {
  color: var(--data);
}
.page-privacy .priv-copy.is-failed {
  border-color: var(--coral);
}
.page-privacy .priv-copy.is-failed .priv-copy-hint {
  color: var(--coral);
}
.page-privacy .priv-mail-note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 文末指引 ---------- */
.page-privacy .priv-foot-note {
  max-width: var(--priv-measure);
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--hair-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .priv-foot-note .link-line {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: color .18s var(--ease), border-color .2s var(--ease);
}
.page-privacy .priv-foot-note .link-line:hover,
.page-privacy .priv-foot-note .link-line:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* ---------- 焦点环 ---------- */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-privacy .priv-facts li {
    grid-template-columns: 104px minmax(0, 1fr);
  }
  .page-privacy .priv-hero-grid {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 40px;
    align-items: center;
  }
  .page-privacy .priv-hero-art {
    max-width: none;
    opacity: .5;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-privacy {
    padding-bottom: 96px;
  }
  .page-privacy .privacy-hero {
    padding: 42px 0 58px;
  }
  .page-privacy .priv-hero-grid {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 72px;
    align-items: end;
  }
  .page-privacy .priv-hero-art {
    opacity: .55;
  }
  .page-privacy .priv-layout {
    display: grid;
    grid-template-columns: var(--priv-rail) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    margin-top: 48px;
  }
  .page-privacy .priv-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-bottom: 0;
    border-right: 1px solid var(--hair-soft);
    padding: 4px 24px 24px 0;
    margin-bottom: 0;
  }
  .page-privacy .priv-rail .toc-title {
    margin-bottom: 16px;
  }
  .page-privacy .priv-rail .toc-list {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }
  .page-privacy .priv-rail .toc-link {
    width: 100%;
    justify-content: flex-start;
    padding: 8px 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 14.5px;
    white-space: normal;
  }
  .page-privacy .priv-rail .toc-link:hover {
    background: var(--glass);
    border-left-color: var(--hair);
  }
  .page-privacy .priv-rail .toc-link[aria-current="true"],
  .page-privacy .priv-rail .toc-link.is-on {
    background: var(--glass);
    border-left-color: var(--gold);
  }
  .page-privacy .priv-section {
    padding: 40px 0 46px;
  }
  .page-privacy .priv-section > p {
    font-size: 17px;
  }
  .page-privacy .priv-def {
    padding: 18px 22px;
  }
  .page-privacy .priv-mail {
    padding: 24px 26px;
  }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
  }
}
</main>