.page-privacy {
  --privacy-rule: rgba(143, 166, 154, .18);
  --privacy-rule-strong: rgba(143, 166, 154, .34);
  --privacy-toc-width: 236px;
  --privacy-text: rgba(244, 241, 230, .78);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(26px, 5vw, 68px) clamp(30px, 5vw, 62px);
  border-bottom: 1px solid var(--privacy-rule);
  background:
    radial-gradient(120% 100% at 94% 0%, rgba(56, 245, 198, .10), transparent 62%),
    radial-gradient(90% 90% at 0% 100%, rgba(217, 107, 59, .07), transparent 60%);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-privacy .privacy-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .privacy-hero__title {
  margin: .22em 0 .3em;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--c-cream);
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 clamp(18px, 3vw, 28px);
  max-width: 46ch;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.85;
  color: var(--privacy-text);
}

.page-privacy .privacy-hero__meta {
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 16px;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  min-width: 0;
  border: 2px solid var(--privacy-rule-strong);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--c-panel);
  box-shadow: var(--shadow-deep);
}

.page-privacy .privacy-hero__figure .figure__media {
  display: block;
  aspect-ratio: 16 / 9;
  background: linear-gradient(150deg, #0E2A20 0%, #06140F 70%);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .figure__caption {
  padding: 10px 16px 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--c-rock);
  border-top: 1px solid var(--privacy-rule);
}

/* ---------- 主体：目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(30px, 5vw, 68px) clamp(36px, 6vw, 84px);
}

.page-privacy .privacy-toc {
  align-self: start;
  padding: 18px 16px 16px;
  border: 2px solid var(--privacy-rule-strong);
  border-radius: var(--radius-card);
  background: rgba(14, 42, 32, .62);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-rock);
}

.page-privacy .privacy-toc .chapter-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-toc .chapter-nav__link {
  display: block;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .03em;
  line-height: 1.45;
  color: var(--c-rock);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 9px 9px 0;
  transition: color .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .privacy-toc .chapter-nav__link:hover,
.page-privacy .privacy-toc .chapter-nav__link:focus-visible {
  color: var(--c-cream);
  background: rgba(56, 245, 198, .08);
  outline: none;
}

.page-privacy .privacy-toc .chapter-nav__link.is-active {
  color: var(--c-bg);
  background: var(--c-cyan);
  border-left-color: var(--c-hot);
  font-weight: 700;
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 74ch;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding-block: clamp(24px, 3.6vw, 42px);
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 116px;
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  flex: none;
  padding-top: .34em;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--c-cyan);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  color: var(--c-cream);
}

.page-privacy .privacy-body p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--privacy-text);
}

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

.page-privacy .privacy-body strong {
  color: var(--c-cream);
  font-weight: 600;
  word-break: break-all;
}

.page-privacy .privacy-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-cream);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.3em;
  padding: 0;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-list__key {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--c-clay);
}

.page-privacy .privacy-list__desc {
  font-size: .96rem;
  line-height: 1.78;
  color: var(--privacy-text);
}

/* ---------- 提示条 ---------- */
.page-privacy .privacy-callout {
  margin: 0 0 1.3em;
  padding: 15px 18px;
  border-left: 3px solid var(--c-cyan);
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg, rgba(56, 245, 198, .09), rgba(56, 245, 198, 0) 88%);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
}

/* ---------- 用途卡片 ---------- */
.page-privacy .privacy-usage {
  margin: 0 0 .6em;
}

.page-privacy .privacy-usage__card {
  padding: 18px 18px 16px;
  border: 2px solid var(--privacy-rule-strong);
  border-radius: var(--radius-card);
  background: rgba(14, 42, 32, .55);
  box-shadow: var(--shadow-card);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-privacy .privacy-usage__card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-privacy .privacy-usage__tag {
  display: inline-block;
  margin: 0 0 12px;
}

.page-privacy .privacy-usage__card p:last-child {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--privacy-text);
}

/* ---------- 粗边框面板 ---------- */
.page-privacy .privacy-panel {
  margin: 0 0 1.4em;
  padding: 20px 20px 18px;
  border: 3px solid var(--c-clay);
  border-radius: var(--radius-card);
  background:
    linear-gradient(135deg, rgba(217, 107, 59, .12), rgba(217, 107, 59, 0) 62%),
    var(--c-panel);
  box-shadow: var(--shadow-deep);
}

.page-privacy .privacy-panel__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-clay);
}

.page-privacy .privacy-panel p:last-child {
  margin: 0;
  font-size: .98rem;
  line-height: 1.82;
  color: var(--privacy-text);
}

/* ---------- 元信息脚注 ---------- */
.page-privacy .privacy-footnote {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-top: 1.4em;
  padding-top: 16px;
  border-top: 1px dashed var(--privacy-rule-strong);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
}

.page-privacy .privacy-footnote__label {
  color: var(--c-rock);
}

.page-privacy .privacy-footnote__value {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  color: var(--c-cream);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  padding-block: clamp(28px, 4vw, 54px) clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--privacy-rule);
  background: rgba(14, 42, 32, .4);
}

.page-privacy .privacy-related__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-rock);
  font-weight: 500;
}

.page-privacy .privacy-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-related__list li {
  display: inline-flex;
}

/* ---------- 响应式 ---------- */
@media (min-width: 641px) {
  .page-privacy .privacy-list__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 961px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-width) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-usage__card,
  .page-privacy .privacy-toc .chapter-nav__link {
    transition: none;
  }

  .page-privacy .privacy-usage__card:hover {
    transform: none;
  }
}