.page-privacy {
  --privacy-ink: var(--c-paper-ink);
  --privacy-ink-soft: #4b5b79;
  --privacy-accent: #0d7f78;
  --privacy-line: rgba(26, 38, 64, .14);
  --privacy-surface: #ffffff;
  background: var(--c-paper);
  color: var(--privacy-ink);
  overflow-x: hidden;
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  box-sizing: border-box;
}

/* ---------- 首屏深色窄带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(158deg, var(--c-indigo) 0%, var(--c-indigo-2) 58%, var(--c-indigo-3) 100%);
  color: var(--c-cream);
  padding: 26px 0 44px;
}

.page-privacy .privacy-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.page-privacy .privacy-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .32;
}

.page-privacy .privacy-hero .breadcrumb,
.page-privacy .privacy-hero .breadcrumb-list,
.page-privacy .privacy-hero .breadcrumb-list a {
  color: var(--c-mist);
}

.page-privacy .privacy-kicker {
  margin: 22px 0 12px;
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(27px, 6.4vw, 46px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--c-cream);
  max-width: 22em;
}

.page-privacy .privacy-hero-lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .84);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 28px 0 0;
  padding: 0;
}

.page-privacy .privacy-meta-item {
  padding-left: 12px;
  border-left: 2px solid rgba(53, 224, 214, .55);
}

.page-privacy .privacy-meta dt {
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-mist);
  margin-bottom: 4px;
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-cream);
}

.page-privacy .privacy-meta-mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .01em;
  word-break: break-all;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-doc-wrap {
  padding: 32px 0 72px;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .7);
  padding: 16px 14px;
}

.page-privacy .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--privacy-ink-soft);
}

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

.page-privacy .toc-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-radius: var(--radius-s);
  border-left: 2px solid transparent;
  font-size: 15px;
  line-height: 1.45;
  color: var(--privacy-ink);
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  background: rgba(53, 224, 214, .16);
  border-left-color: var(--privacy-accent);
}

.page-privacy .toc-index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--privacy-accent);
}

.page-privacy .toc-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--privacy-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--privacy-ink-soft);
}

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

.page-privacy .privacy-section {
  scroll-margin-top: 96px;
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-weight: 600;
  font-size: clamp(21px, 4.6vw, 30px);
  line-height: 1.28;
  color: var(--c-indigo);
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--privacy-accent);
  transform: translateY(-2px);
}

.page-privacy .privacy-lead {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-prose p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.85;
  color: #2b3a58;
}

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

/* ---------- 必要 / 可选 切换 ---------- */
.page-privacy .tabs {
  margin-top: 6px;
}

.page-privacy .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .tab {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 999px;
  padding: 8px 18px;
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--privacy-ink-soft);
  cursor: pointer;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-privacy .tab[aria-selected="true"] {
  color: var(--c-indigo);
  background: var(--privacy-surface);
  border-color: var(--privacy-accent);
  box-shadow: 0 6px 16px rgba(10, 23, 51, .08);
}

.page-privacy .tab:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .tab-panel {
  padding-top: 2px;
}

.page-privacy .info-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .info-card {
  background: var(--privacy-surface);
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-m);
  padding: 18px 18px 16px;
  box-shadow: 0 10px 26px rgba(10, 23, 51, .05);
}

.page-privacy .info-card-title {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-indigo);
}

.page-privacy .info-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: #2b3a58;
}

/* ---------- 使用场景编号列表 ---------- */
.page-privacy .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .scene-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy .scene-num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-orange);
  line-height: 1.4;
}

.page-privacy .scene-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-indigo);
}

.page-privacy .scene-body p {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #2b3a58;
}

/* ---------- 第三方角色 ---------- */
.page-privacy .role-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .role-card {
  position: relative;
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-l);
  padding: 20px 18px;
  background: linear-gradient(180deg, rgba(53, 224, 214, .12) 0%, rgba(255, 255, 255, .9) 46%);
}

.page-privacy .role-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(10, 23, 51, .88);
  color: var(--c-cream);
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-privacy .role-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-indigo);
}

.page-privacy .role-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: #2b3a58;
}

/* ---------- 权利条目与联系方式 ---------- */
.page-privacy .rights-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 26px;
}

.page-privacy .right-item {
  padding-left: 14px;
  border-left: 2px solid rgba(53, 224, 214, .7);
}

.page-privacy .right-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-indigo);
}

.page-privacy .right-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: #2b3a58;
}

.page-privacy .privacy-callout {
  border-radius: var(--radius-l);
  border: 1px solid var(--privacy-line);
  background: rgba(255, 194, 75, .16);
  padding: 20px 18px;
}

.page-privacy .privacy-callout p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: #2b3a58;
  word-break: break-word;
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-actions .button--ghost {
  color: var(--c-indigo);
  border-color: var(--privacy-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-privacy .info-grid,
  .page-privacy .role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .rights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 40px 0 68px;
  }

  .page-privacy .privacy-doc-wrap {
    padding: 52px 0 96px;
  }

  .page-privacy .privacy-prose p,
  .page-privacy .privacy-lead {
    font-size: 17px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    padding: 20px 18px;
  }

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

  .page-privacy .scene-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }
}