.page-privacy {
  --pv-sidebar-w: 240px;
  --pv-head-deep: #062E22;
  --pv-rule: rgba(31, 42, 36, 0.12);
  --pv-text-secondary: rgba(26, 42, 58, 0.84);
  --pv-text-muted: rgba(26, 42, 58, 0.6);

  background: var(--c-fog);
}

/* ===== 页面头部 ===== */
.page-privacy .page-privacy__head {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(32px, 5vw, 56px) 0 clamp(36px, 5.5vw, 64px);
  background: linear-gradient(135deg, var(--c-pitch) 0%, var(--pv-head-deep) 55%, var(--c-ink) 100%);
  color: var(--c-fog);
}

.page-privacy .page-privacy__head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(135deg, transparent 0%, transparent 42%, rgba(212, 168, 67, 0.07) 42%, rgba(212, 168, 67, 0.07) 44%, transparent 44%),
    linear-gradient(45deg, transparent 0%, transparent 70%, rgba(245, 247, 246, 0.04) 70%, rgba(245, 247, 246, 0.04) 72%, transparent 72%);
  background-size: 96px 96px, 136px 136px;
}

.page-privacy .page-privacy__head::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -60px;
  width: 280px;
  height: 200px;
  z-index: -1;
  background: linear-gradient(135deg, transparent 48%, rgba(212, 168, 67, 0.16) 48%);
}

.page-privacy .page-privacy__progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
  background: rgba(245, 247, 246, 0.12);
}

.page-privacy .page-privacy__progress .reader-progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-coral) 100%);
}

.page-privacy .page-privacy__head .breadcrumbs {
  margin-bottom: clamp(36px, 5vw, 56px);
}

.page-privacy .page-privacy__head .breadcrumbs__link {
  color: rgba(245, 247, 246, 0.62);
  transition: color 0.2s ease;
}

.page-privacy .page-privacy__head .breadcrumbs__link:hover {
  color: var(--c-gold);
}

.page-privacy .page-privacy__head .breadcrumbs__item[aria-current="page"] {
  color: var(--c-gold);
}

.page-privacy .page-privacy__title-mark {
  display: inline-block;
  margin-left: 0.28em;
  font-size: 0.62em;
  font-weight: 700;
  color: var(--c-gold);
  vertical-align: baseline;
  white-space: nowrap;
}

.page-privacy .page-privacy__lead {
  max-width: 72ch;
  margin: 18px 0 0;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: rgba(245, 247, 246, 0.85);
}

/* ===== 正文区域 ===== */
.page-privacy .page-privacy__body {
  padding: clamp(28px, 5vw, 56px) 0 80px;
  background: var(--c-fog);
}

.page-privacy .page-privacy__layout {
  display: grid;
  grid-template-areas: "sidebar" "content";
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.5vw, 48px);
}

.page-privacy .page-privacy__sidebar {
  grid-area: sidebar;
  min-width: 0;
}

.page-privacy .page-privacy__sidebar-inner {
  padding: 20px 8px 18px 20px;
  background: var(--c-cream);
  border: 1px solid rgba(31, 42, 36, 0.1);
  border-left: 4px solid var(--c-gold);
  box-shadow: 0 6px 16px rgba(9, 28, 22, 0.04);
}

.page-privacy .page-privacy__sidebar-title {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--c-pitch);
  text-transform: uppercase;
}

.page-privacy .page-privacy__toc {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .page-privacy__toc a {
  display: block;
  padding: 8px 0 8px 12px;
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--c-night);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, font-weight 0.2s ease;
}

.page-privacy .page-privacy__toc a:hover,
.page-privacy .page-privacy__toc a:focus-visible {
  color: var(--c-pitch);
  border-left-color: rgba(212, 168, 67, 0.6);
}

.page-privacy .page-privacy__toc a.is-active {
  color: var(--c-pitch);
  font-weight: 700;
  border-left-color: var(--c-gold);
}

.page-privacy .page-privacy__sidebar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--pv-text-muted);
  border-top: 1px dashed rgba(31, 42, 36, 0.14);
}

.page-privacy .page-privacy__sidebar-status .status-dot {
  flex: 0 0 auto;
}

.page-privacy .page-privacy__content {
  grid-area: content;
  min-width: 0;
}

/* ===== 顶部图片 ===== */
.page-privacy .page-privacy__hero-img {
  position: relative;
  margin: 0 0 clamp(36px, 4vw, 48px);
  background: var(--c-ink);
  box-shadow: var(--shadow-panel);
}

.page-privacy .page-privacy__hero-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-privacy .page-privacy__hero-img::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 28px;
  height: 28px;
  background: var(--c-fog);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* ===== 章节 ===== */
.page-privacy .page-privacy__section {
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .page-privacy__section-head {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 18px;
  position: relative;
}

.page-privacy .page-privacy__section-head::after {
  content: "";
  flex: 1;
  height: 1px;
  margin-bottom: 8px;
  background: linear-gradient(90deg, rgba(212, 168, 67, 0.45), transparent);
}

.page-privacy .page-privacy__index {
  flex: 0 0 auto;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  background: rgba(212, 168, 67, 0.12);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-privacy .page-privacy__section-head h2 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

/* ===== 正文排版 ===== */
.page-privacy .page-privacy__content p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--pv-text-secondary);
}

.page-privacy .page-privacy__content ul {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .page-privacy__content li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 22px;
  max-width: 66ch;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--pv-text-secondary);
}

.page-privacy .page-privacy__content li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 7px;
  height: 7px;
  background: var(--c-gold);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ===== 提示条 ===== */
.page-privacy .page-privacy__callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 24px 0 8px;
  padding: 14px 16px;
  background: rgba(11, 61, 46, 0.05);
  border-left: 3px solid var(--c-pitch);
}

.page-privacy .page-privacy__callout .status-dot {
  flex: 0 0 auto;
  margin-top: 6px;
}

.page-privacy .page-privacy__callout p {
  margin: 0;
  font-size: 0.95rem;
}

/* ===== 底部操作 ===== */
.page-privacy .page-privacy__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--pv-rule);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-privacy .page-privacy__layout {
    grid-template-areas: "sidebar content";
    grid-template-columns: var(--pv-sidebar-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .page-privacy__sidebar {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    display: block;
  }

  .page-privacy .page-privacy__sidebar-inner {
    padding: 22px 10px 20px 22px;
  }

  .page-privacy .page-privacy__toc a {
    padding: 9px 0 9px 14px;
  }
}