.page-privacy {
  --pv-rule: rgba(201, 169, 110, .16);
  --pv-rule-2: rgba(111, 122, 115, .26);
  --pv-dim: rgba(232, 230, 225, .78);
  --pv-faint: rgba(232, 230, 225, .56);
  --pv-frame: 1120px;
  display: block;
}

/* ---------- 页面顶部 ---------- */
.page-privacy .privacy-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .privacy-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--lime), rgba(198, 255, 61, 0) 58%);
  z-index: 3;
}

.page-privacy .privacy-head::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 31, 23, .58) 0%, rgba(11, 31, 23, .90) 62%, var(--ink) 100%);
}

.page-privacy .privacy-head__texture {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-privacy .privacy-head__texture img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .30;
  filter: grayscale(.35) saturate(.7);
}

.page-privacy .privacy-head__inner {
  position: relative;
  z-index: 2;
  max-width: var(--pv-frame);
  margin-inline: auto;
  padding: clamp(48px, 9vw, 100px) var(--gutter) clamp(36px, 6vw, 60px);
}

.page-privacy .privacy-head .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-head h1 {
  margin: 0 0 .42em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 8.4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -.025em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: var(--pv-dim);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--sand);
}

.page-privacy .privacy-meta span {
  position: relative;
  padding-left: 15px;
}

.page-privacy .privacy-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  transform: rotate(45deg);
  background: var(--lime);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  max-width: var(--pv-frame);
  margin-inline: auto;
  padding: clamp(34px, 6vw, 72px) var(--gutter) clamp(60px, 9vw, 118px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-index {
  border-top: 1px solid var(--sand);
  padding-top: 14px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .2em;
  color: var(--steel);
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--pv-rule-2);
  font-size: .875rem;
  line-height: 1.45;
  color: var(--pv-faint);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--lime);
}

.page-privacy .privacy-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--sand);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-article {
  max-width: 42rem;
}

.page-privacy .privacy-sec {
  padding-block: clamp(28px, 4.6vw, 46px);
  border-top: 1px solid var(--pv-rule-2);
  scroll-margin-top: calc(var(--frame-h) + 22px);
}

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

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.28rem, 3.6vw, 1.85rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-privacy .privacy-sec p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.84;
  color: var(--pv-dim);
}

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

.page-privacy .privacy-sec strong {
  font-weight: 500;
  color: var(--paper);
}

.page-privacy .privacy-sec a {
  color: var(--sand);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--hair-strong);
  text-underline-offset: .24em;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: var(--lime);
  text-decoration-color: var(--lime);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.15em;
  padding: 0;
  border-top: 1px solid var(--pv-rule-2);
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-bottom: 1px solid var(--pv-rule-2);
  font-size: .9375rem;
  line-height: 1.74;
  color: var(--pv-dim);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.42em;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 强调块 ---------- */
.page-privacy .privacy-callout {
  margin: 0 0 1.2em;
  padding: 16px 18px 16px 20px;
  background: var(--slate);
  border-left: 2px solid var(--orange);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.74;
  color: var(--paper);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 62rem) {
  .page-privacy .privacy-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(40px, 5.5vw, 76px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--frame-h) + 24px);
  }
}

/* ---------- 动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .34s var(--ease), transform .34s var(--ease);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal],
  .page-privacy [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}