.page-privacy {
  padding: 24px 0 72px;
}

.page-privacy .eyebrow {
  margin: 0 0 12px;
  color: var(--pulse-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  max-width: 780px;
  margin: 6px 0 30px;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 64px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper-white);
}

.page-privacy .privacy-hero__lede {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-white);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--slate-mute);
}

.page-privacy .privacy-hero__ver {
  color: var(--signal-amber);
}

.page-privacy .privacy-hero__sep {
  color: var(--navy-line);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0 0 34px;
  border: 1px solid var(--navy-line);
  border-radius: var(--r-l);
  overflow: hidden;
  background: var(--panel-navy);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

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

/* ---------- 左侧锚点索引 ---------- */
.page-privacy .privacy-rail {
  padding: 16px 16px 18px;
  background: var(--panel-navy);
  border: 1px solid var(--navy-line);
  border-radius: var(--r-m);
}

.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--slate-mute);
}

.page-privacy .privacy-rail__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-left: 2px solid var(--navy-line);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper-white);
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  border-left-color: var(--pulse-cyan);
  background: rgba(52, 245, 197, .09);
  color: var(--pulse-cyan);
}

.page-privacy .privacy-rail__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal-amber);
}

/* ---------- 奶油纸面正文面板 ---------- */
.page-privacy .privacy-doc {
  max-width: 880px;
  padding: 28px 20px 36px;
  background: var(--cream);
  color: var(--brown-ink);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-doc::before {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-bottom: 26px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pulse-cyan), var(--track-orange));
}

.page-privacy .privacy-doc p {
  max-width: 36em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .privacy-doc a {
  color: var(--brown-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(36, 25, 14, .38);
  transition: color .18s ease, text-decoration-color .18s ease;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--track-orange);
  text-decoration-color: currentColor;
}

.page-privacy .doc-lead {
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.9;
}

/* ---------- 章节 ---------- */
.page-privacy .doc-section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(36, 25, 14, .16);
  scroll-margin-top: 96px;
}

.page-privacy .doc-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .doc-section__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(36, 25, 14, .55);
}

.page-privacy .doc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--brown-ink);
}

/* ---------- 小节 ---------- */
.page-privacy .doc-sub {
  margin-top: 22px;
}

.page-privacy .doc-sub__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--brown-ink);
}

.page-privacy .doc-sub__title::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--track-orange);
}

/* ---------- 条目列表 ---------- */
.page-privacy .doc-list {
  max-width: 36em;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brown-ink);
  opacity: .34;
}

/* ---------- 反馈提示块 ---------- */
.page-privacy .doc-note {
  max-width: 40em;
  margin: 24px 0 0;
  padding: 18px 20px;
  background: var(--cream-dim);
  border-left: 3px solid var(--pulse-cyan);
  border-radius: 0 var(--r-m) var(--r-m) 0;
}

.page-privacy .doc-note__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(36, 25, 14, .58);
}

.page-privacy .doc-note p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
}

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

.page-privacy .doc-note a {
  font-family: var(--font-mono);
  font-size: 15px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-doc {
    padding: 46px 52px 54px;
  }

  .page-privacy .privacy-rail__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy {
    padding-top: 32px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 46px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    padding: 20px 18px 22px;
  }

  .page-privacy .privacy-rail__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-privacy .privacy-rail__link {
    font-size: 14px;
    padding: 9px 12px;
  }
}

/* ---------- 打印留存 ---------- */
@media print {
  .page-privacy {
    padding: 0;
  }

  .page-privacy .privacy-rail,
  .page-privacy .privacy-banner,
  .page-privacy .breadcrumb {
    display: none !important;
  }

  .page-privacy .privacy-layout {
    display: block;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .eyebrow {
    color: #000;
  }

  .page-privacy .privacy-doc {
    max-width: none;
    padding: 0;
    background: #fff;
    color: #000;
    border-radius: 0;
    box-shadow: none;
  }

  .page-privacy .privacy-doc::before {
    background: #000;
  }
}