/* ===== 个人信息说明 · 页面专属样式 ===== */
.page-privacy {
  --privacy-toc-w: 236px;
  --privacy-pad: 20px;
  --privacy-rad: var(--r-panel);
  background: var(--ink-950);
  color: var(--chalk-050);
  padding: 24px 0 64px;
  font-family: var(--font-body);
}

.page-privacy .privacy-wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--privacy-pad);
}

/* ---------- 面包屑间距 ---------- */
.page-privacy .breadcrumbs {
  margin: 0 0 22px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  margin: 0 0 36px;
}

.page-privacy .privacy-hero > .eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--amber-400);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(26px, 6vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--chalk-050);
  max-width: 18em;
}

.page-privacy .privacy-hero__lede {
  margin: 0 0 26px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool-300);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--privacy-rad);
  overflow: hidden;
  border: 1px solid var(--line-200);
  background: var(--pitch-900);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 19, 15, 0) 38%, rgba(7, 19, 15, .62) 100%),
    radial-gradient(120% 90% at 88% 8%, rgba(242, 178, 60, .18), rgba(242, 178, 60, 0) 58%);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line-200);
  background: var(--pitch-900);
  border-radius: var(--r-card);
  padding: 16px 14px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cool-300);
}

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

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  border-radius: var(--r-card);
  min-height: 44px;
  text-decoration: none;
  color: var(--cool-300);
  font-size: 14px;
  line-height: 1.45;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-400);
  letter-spacing: .04em;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--chalk-050);
  background: var(--pitch-700);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--amber-200);
  outline-offset: 2px;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 28px 0;
  border-top: 1px solid var(--line-200);
  scroll-margin-top: 84px;
}

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

.page-privacy .privacy-sec__head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin: 0 0 14px;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber-400);
  padding-top: 2px;
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 4.4vw, 24px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--chalk-050);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool-300);
  max-width: 36em;
}

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

.page-privacy .privacy-sec__body strong {
  color: var(--chalk-050);
  font-weight: 700;
}

.page-privacy .privacy-sec__body a {
  color: var(--amber-200);
  text-decoration: underline;
  text-decoration-color: rgba(255, 217, 138, .45);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-privacy .privacy-sec__body a:hover,
.page-privacy .privacy-sec__body a:focus-visible {
  color: var(--amber-400);
  text-decoration-color: var(--amber-400);
}

.page-privacy .privacy-sub {
  margin: 20px 0 8px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--chalk-050);
}

.page-privacy .privacy-sub::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--amber-400);
  border-radius: 2px;
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 36em;
}

.page-privacy .privacy-facts li {
  position: relative;
  padding: 12px 14px 12px 42px;
  border: 1px solid var(--line-200);
  border-radius: var(--r-card);
  background: var(--pitch-900);
  font-size: 15px;
  line-height: 1.7;
  color: var(--cool-300);
}

.page-privacy .privacy-facts li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--amber-400);
  box-shadow: 0 0 0 3px rgba(242, 178, 60, .16);
}

.page-privacy .privacy-facts li:nth-child(2)::before {
  background: var(--team-teal);
  box-shadow: 0 0 0 3px rgba(62, 127, 140, .2);
}

.page-privacy .privacy-facts li:nth-child(3)::before {
  background: var(--amber-200);
  box-shadow: 0 0 0 3px rgba(255, 217, 138, .16);
}

/* ---------- 折叠细节 ---------- */
.page-privacy .privacy-details {
  margin: 18px 0 0;
  border: 1px solid var(--line-200);
  border-radius: var(--r-card);
  background: var(--pitch-900);
  overflow: hidden;
}

.page-privacy .privacy-details > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--amber-200);
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-details > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details > summary::after {
  content: "";
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .privacy-details[open] > summary {
  border-bottom-color: var(--line-200);
}

.page-privacy .privacy-details[open] > summary::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .privacy-details > summary:hover {
  background: var(--pitch-700);
}

.page-privacy .privacy-details > summary:focus-visible {
  outline: 2px solid var(--amber-200);
  outline-offset: -2px;
}

.page-privacy .privacy-details__body {
  padding: 14px 16px 16px;
}

.page-privacy .privacy-details__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cool-300);
  max-width: 36em;
}

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

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  padding: 11px 18px;
  min-height: 44px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-200);
  background: var(--pitch-900);
  color: var(--cool-300);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-top-link:hover,
.page-privacy .privacy-top-link:focus-visible {
  color: var(--amber-200);
  border-color: rgba(242, 178, 60, .5);
  background: var(--pitch-700);
}

.page-privacy .privacy-top-link:focus-visible {
  outline: 2px solid var(--amber-200);
  outline-offset: 2px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    --privacy-pad: 32px;
    padding: 40px 0 88px;
  }

  .page-privacy .privacy-sec {
    padding: 34px 0;
  }

  .page-privacy .privacy-layout {
    gap: 32px;
  }

  .page-privacy .privacy-toc {
    padding: 18px 16px;
  }
}

/* ---------- 桌面端：粘性目录 + 正文 ---------- */
@media (min-width: 960px) {
  .page-privacy {
    --privacy-pad: 48px;
    padding: 52px 0 112px;
  }

  .page-privacy .privacy-hero {
    margin-bottom: 44px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 28px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }

  .page-privacy .privacy-sec {
    padding: 36px 0;
  }

  .page-privacy .privacy-sec__head {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
    margin-bottom: 16px;
  }

  .page-privacy .privacy-sec__body p {
    font-size: 17px;
  }
}

/* ---------- 降低动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-details > summary,
  .page-privacy .privacy-details > summary::after,
  .page-privacy .privacy-top-link,
  .page-privacy .privacy-sec__body a {
    transition: none;
  }
}