.page-privacy {
  --p-text-max: 720px;
  --p-toc-w: 216px;
  --p-rule: 1px solid var(--edge);
  --p-text: rgba(237, 231, 218, .86);
  --p-text-dim: rgba(237, 231, 218, .66);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  border-bottom: var(--p-rule);
  background:
    linear-gradient(180deg, rgba(16, 32, 27, .82) 0%, rgba(11, 21, 18, .98) 100%),
    repeating-linear-gradient(90deg, rgba(28, 58, 46, .34) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(28, 58, 46, .34) 0 1px, transparent 1px 96px);
}

.page-privacy .privacy-hero__inner {
  max-width: 900px;
  padding-block: clamp(30px, 5.4vw, 60px) clamp(22px, 3.4vw, 34px);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 5.4vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 14px 0 18px;
  max-width: 22ch;
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  font-size: clamp(.96rem, 1.5vw, 1.05rem);
  line-height: 1.78;
  color: var(--p-text);
  margin: 0;
}

.page-privacy .privacy-hero__lead a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--stone-2);
}

.page-privacy .privacy-hero__dot {
  width: 5px;
  height: 5px;
  background: var(--green);
  flex: none;
}

.page-privacy .privacy-hero__media {
  position: relative;
  overflow: hidden;
  border-top: var(--p-rule);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 180px;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(.72) contrast(1.06);
}

.page-privacy .privacy-hero__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: rgba(28, 58, 46, .9);
}

.page-privacy .privacy-hero__progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 80ms linear;
}

/* ---------- 双栏主体 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-block: clamp(34px, 5vw, 68px) clamp(60px, 8vw, 104px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--green);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone-2);
  margin: 0 0 14px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 8px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 8px 9px 10px;
  font-size: .86rem;
  line-height: 1.42;
  color: var(--stone);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease, background-color var(--t-fast) ease;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--stone-2);
  flex: none;
  transition: color var(--t-fast) ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--blue);
  background: rgba(78, 168, 255, .07);
  outline: none;
}

.page-privacy .privacy-toc__list a:hover .privacy-toc__num,
.page-privacy .privacy-toc__list a:focus-visible .privacy-toc__num {
  color: var(--blue);
}

.page-privacy .privacy-toc__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--p-rule);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--stone-2);
}

.page-privacy .privacy-toc__foot a {
  color: var(--stone);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-toc__foot a:hover,
.page-privacy .privacy-toc__foot a:focus-visible {
  color: var(--blue);
  outline: none;
}

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

.page-privacy .privacy-section {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: var(--p-rule);
  scroll-margin-top: calc(var(--head-h) + 24px);
}

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

.page-privacy .privacy-section:target {
  background: linear-gradient(90deg, rgba(78, 168, 255, .07), transparent 72%);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--green);
  margin: 0 0 8px;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.62rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 16px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-privacy .privacy-section__anchor {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--stone-2);
  text-decoration: none;
  opacity: .5;
  transition: opacity var(--t-fast) ease, color var(--t-fast) ease;
}

.page-privacy .privacy-section h2:hover .privacy-section__anchor,
.page-privacy .privacy-section__anchor:focus-visible {
  opacity: 1;
  color: var(--blue);
  outline: none;
}

.page-privacy .privacy-section h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper);
  margin: 26px 0 10px;
  padding-left: 12px;
  border-left: 2px solid var(--clay);
}

.page-privacy .privacy-section p {
  font-size: .95rem;
  line-height: 1.82;
  color: var(--p-text);
  margin: 0 0 1.15em;
  max-width: var(--p-text-max);
}

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

.page-privacy .privacy-section strong {
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px solid rgba(47, 181, 102, .55);
  padding-bottom: 1px;
}

.page-privacy .privacy-section a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  word-break: break-word;
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--paper);
  outline: none;
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--p-text-max);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--p-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 11px;
  height: 1px;
  background: var(--green);
}

/* ---------- 字段定义 ---------- */
.page-privacy .privacy-defs {
  margin: 0 0 1.2em;
  padding: 0;
  max-width: var(--p-text-max);
}

.page-privacy .privacy-defs dt {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--green);
  padding: 14px 0 0;
  border-top: var(--p-rule);
}

.page-privacy .privacy-defs dt:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-defs dd {
  margin: 8px 0 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--p-text);
}

.page-privacy .privacy-defs dd + dt {
  margin-top: 16px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--p-toc-w) minmax(0, var(--p-text-max)) minmax(0, 1fr);
    column-gap: clamp(36px, 4.4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--head-h) + 26px);
    max-height: calc(100vh - var(--head-h) - 52px);
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
  }

  .page-privacy .privacy-hero__inner {
    padding-block: clamp(46px, 6vw, 76px) clamp(30px, 3.6vw, 40px);
  }

  .page-privacy .privacy-hero__media img {
    min-height: 260px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    column-gap: clamp(52px, 5.6vw, 84px);
  }

  .page-privacy .privacy-toc {
    border-top-width: 3px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__progress-bar {
    transition: none;
  }

  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-section__anchor {
    transition: none;
  }
}