.page-privacy {
  --privacy-rail-w: 208px;
  color: var(--yz-moon);
}

/* ---------- 面包屑 ---------- */
.page-privacy .yz-breadcrumb {
  margin-bottom: clamp(22px, 3vw, 38px);
}

/* ---------- 首屏摘要（月白反色阅读区 + 刻度边框） ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  background: var(--yz-moon);
  color: var(--yz-ink);
  border-radius: var(--yz-radius-lg);
  padding: clamp(30px, 4.6vw, 64px) clamp(22px, 4.2vw, 68px) clamp(26px, 3.6vw, 52px);
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .privacy-masthead__frame {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(11, 27, 51, 0.16);
  border-radius: calc(var(--yz-radius-lg) - 10px);
  pointer-events: none;
}

.page-privacy .privacy-masthead__frame::before,
.page-privacy .privacy-masthead__frame::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  height: 8px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(11, 27, 51, 0.35) 0 1px,
    transparent 1px 22px
  );
  opacity: 0.7;
}

.page-privacy .privacy-masthead__frame::before {
  top: -4px;
}

.page-privacy .privacy-masthead__frame::after {
  bottom: -4px;
}

.page-privacy .privacy-masthead__eyebrow {
  color: var(--yz-amber);
  letter-spacing: 0.16em;
}

.page-privacy .privacy-masthead__title {
  margin: 14px 0 0;
  font-family: var(--yz-serif);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--yz-ink);
}

.page-privacy .privacy-masthead__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: #29415f;
}

.page-privacy .privacy-masthead__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(11, 27, 51, 0.14);
}

.page-privacy .privacy-masthead__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-masthead__fact dt {
  font-family: var(--yz-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #6a7d97;
  text-transform: uppercase;
}

.page-privacy .privacy-masthead__fact dd {
  margin: 0;
  font-family: var(--yz-serif);
  font-weight: 900;
  font-size: clamp(19px, 2.1vw, 24px);
  color: var(--yz-ink);
}

.page-privacy .privacy-masthead__fact dd .yz-num {
  color: var(--yz-cinnabar);
}

/* ---------- 首屏配图 ---------- */
.page-privacy .privacy-visual {
  margin: clamp(28px, 4vw, 52px) 0 0;
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--yz-radius);
  border: 1px solid var(--yz-line);
}

.page-privacy .privacy-visual .yz-figure__caption {
  margin-top: 12px;
  font-family: var(--yz-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yz-mist);
}

/* ---------- 主体骨架：左侧刻度栏 + 正文流 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  margin-top: clamp(34px, 5vw, 72px);
}

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

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  border-top: 1px solid var(--yz-line);
  padding-block: clamp(26px, 3.4vw, 46px);
  scroll-margin-top: calc(var(--yz-header-h) + 28px);
}

.page-privacy .privacy-chapter:first-child {
  border-top-color: var(--yz-gold);
}

.page-privacy .privacy-chapter__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .privacy-chapter__trigger {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
  border-radius: 8px;
  transition: color var(--yz-wave) ease-out;
}

.page-privacy .privacy-chapter__trigger:focus-visible {
  outline: 2px solid var(--yz-glow);
  outline-offset: 4px;
}

.page-privacy .privacy-chapter__num {
  flex: none;
  padding-top: 6px;
  font-family: var(--yz-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yz-gold);
}

.page-privacy .privacy-chapter__copy {
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .privacy-chapter__label {
  font-family: var(--yz-serif);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.3;
  color: var(--yz-moon);
  transition: color var(--yz-wave) ease-out;
}

.page-privacy .privacy-chapter__trigger:hover .privacy-chapter__label {
  color: var(--yz-glow);
}

.page-privacy .privacy-chapter__summary {
  font-family: var(--yz-sans);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--yz-mist);
}

.page-privacy .privacy-chapter__sign {
  flex: none;
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 8px;
}

.page-privacy .privacy-chapter__sign::before,
.page-privacy .privacy-chapter__sign::after {
  content: "";
  position: absolute;
  background: var(--yz-amber);
  border-radius: 2px;
  transition: transform var(--yz-swell) ease-out, opacity var(--yz-swell) ease-out;
}

.page-privacy .privacy-chapter__sign::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.page-privacy .privacy-chapter__sign::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.page-privacy .privacy-chapter.yz-expand[data-open] .privacy-chapter__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .privacy-chapter__panel {
  margin-top: 20px;
}

.page-privacy .privacy-chapter__inner {
  display: grid;
  gap: 18px;
  padding-left: 0;
}

.page-privacy .privacy-chapter__inner .yz-prose {
  margin: 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.35vw, 16.5px);
  line-height: 1.9;
  color: #D3DEEE;
}

.page-privacy .privacy-chapter__inner .yz-prose strong {
  color: var(--yz-moon);
  font-weight: 600;
}

/* ---------- 条目列表（青瓷绿小圆点） ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
  max-width: 68ch;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 26px;
  font-size: clamp(15px, 1.35vw, 16.5px);
  line-height: 1.85;
  color: #D3DEEE;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.78em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yz-jade);
  box-shadow: 0 0 0 4px rgba(79, 179, 154, 0.14);
}

.page-privacy .privacy-list > li strong {
  color: var(--yz-moon);
  font-weight: 600;
}

/* ---------- 编号步骤 ---------- */
.page-privacy .privacy-steps {
  counter-reset: privacy-step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  max-width: 68ch;
}

.page-privacy .privacy-steps > li {
  counter-increment: privacy-step;
  position: relative;
  padding-left: 52px;
  font-size: clamp(15px, 1.35vw, 16.5px);
  line-height: 1.85;
  color: #D3DEEE;
}

.page-privacy .privacy-steps > li::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  width: 34px;
  font-family: var(--yz-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--yz-gold);
  text-align: left;
}

.page-privacy .privacy-steps > li::after {
  content: "";
  position: absolute;
  left: 38px;
  top: 4px;
  bottom: -14px;
  width: 1px;
  background: var(--yz-line);
}

.page-privacy .privacy-steps > li:last-child::after {
  display: none;
}

.page-privacy .privacy-steps > li strong {
  color: var(--yz-moon);
  font-weight: 600;
}

/* ---------- 段落补充注记 ---------- */
.page-privacy .privacy-note {
  padding-top: 4px;
  font-size: 14.5px;
  color: var(--yz-mist);
}

.page-privacy .privacy-note .yz-link {
  color: var(--yz-glow);
}

/* ---------- 返回入口 ---------- */
.page-privacy .privacy-backlink {
  margin: 6px 0 0;
}

/* ---------- 左侧刻度栏 ---------- */
.page-privacy .privacy-rail {
  display: none;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 16px;
  font-family: var(--yz-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--yz-mist);
  text-transform: uppercase;
}

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

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 15px;
  border-left: 1px solid var(--yz-line);
  color: var(--yz-mist);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--yz-wave) ease-out, border-color var(--yz-wave) ease-out, background-color var(--yz-wave) ease-out;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--yz-glow);
  border-left-color: var(--yz-gold);
  background: rgba(232, 176, 75, 0.06);
}

.page-privacy .privacy-rail__link:focus-visible {
  outline: 2px solid var(--yz-glow);
  outline-offset: 2px;
}

.page-privacy .privacy-rail__num {
  flex: none;
  font-family: var(--yz-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--yz-amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-masthead__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: clamp(44px, 5vw, 92px);
  }

  .page-privacy .privacy-rail {
    display: block;
    position: sticky;
    top: calc(var(--yz-header-h) + 36px);
    align-self: start;
    max-height: calc(100vh - var(--yz-header-h) - 64px);
  }

  .page-privacy .privacy-chapter__inner {
    padding-left: 34px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-masthead {
    padding-right: clamp(60px, 8vw, 110px);
  }

  .page-privacy .privacy-masthead__lede {
    max-width: 56ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-chapter__sign::before,
  .page-privacy .privacy-chapter__sign::after,
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-chapter__label {
    transition-duration: 1ms;
  }
}