.page-privacy {
  --pp-ink: var(--c-brown);
  --pp-muted: rgba(26, 22, 19, 0.62);
  --pp-line: rgba(26, 22, 19, 0.14);
  --pp-line-soft: rgba(26, 22, 19, 0.07);
  --pp-surface: #FBF8F1;
  --pp-accent: var(--c-flare);
  --pp-accent-dark: #8A3A00;
  --pp-teal: var(--c-teal);

  background: var(--c-cream);
  color: var(--pp-ink);
  font-family: var(--font-sans);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-top: clamp(1.25rem, 4vw, 2rem);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--pp-muted);
}

.page-privacy .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .breadcrumb a:hover {
  color: var(--pp-accent-dark);
  border-bottom-color: var(--pp-accent);
}

/* 首屏 */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3rem);
  border-bottom: 2px solid var(--pp-line);
}

.page-privacy .privacy-hero-copy {
  max-width: 60ch;
  min-width: 0;
}

.page-privacy .privacy-hero .h1 {
  margin: 0.7rem 0 1.15rem;
  font-size: clamp(2rem, 8.5vw, 4.6rem);
  line-height: var(--lh-tight);
  letter-spacing: -0.015em;
  font-weight: 900;
  word-break: break-word;
}

.page-privacy .privacy-lede {
  margin: 0 0 1.35rem;
  max-width: 58ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.page-privacy .privacy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-pitch-deep);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.92);
}

.page-privacy .privacy-hero-media .media-caption {
  padding: 0.7rem 1rem 0.85rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(244, 240, 230, 0.68);
  background: var(--c-pitch-deep);
}

/* 主体三栏 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3rem);
}

.page-privacy .privacy-article,
.page-privacy .privacy-aside,
.page-privacy .privacy-rail {
  min-width: 0;
}

/* 章节索引 */
.page-privacy .privacy-rail-label {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--pp-muted);
}

.page-privacy .privacy-toc {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.4rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--pp-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-toc a:hover {
  border-color: var(--pp-accent);
  color: var(--pp-accent-dark);
  background: rgba(255, 106, 26, 0.07);
}

.page-privacy .privacy-toc .mono {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--pp-accent-dark);
}

/* 文章区块 */
.page-privacy .privacy-block {
  padding-bottom: clamp(2rem, 5vw, 3rem);
  margin-bottom: clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .privacy-article > *:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-num {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  color: var(--pp-accent-dark);
}

.page-privacy .privacy-block .h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -0.012em;
  font-weight: 800;
}

.page-privacy .privacy-prose {
  max-width: 62ch;
  margin: 0 0 1rem;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.page-privacy .privacy-callout {
  max-width: 62ch;
  margin: 1.5rem 0 0;
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.72;
  background: rgba(255, 106, 26, 0.09);
  border-left: 3px solid var(--pp-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* 三类收集内容 */
.page-privacy .privacy-split {
  display: grid;
  gap: 1.15rem;
  margin: 1.5rem 0 1.25rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-item {
  border-left: 3px solid var(--pp-line);
  padding: 0.2rem 0 0.2rem 1.05rem;
}

.page-privacy .privacy-item--teal { border-left-color: var(--pp-teal); }
.page-privacy .privacy-item--flare { border-left-color: var(--pp-accent); }
.page-privacy .privacy-item--warn { border-left-color: var(--c-warn); }

.page-privacy .privacy-item .h3 {
  margin: 0 0 0.4rem;
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--pp-muted);
}

/* 使用目的列表 */
.page-privacy .privacy-purpose {
  display: grid;
  gap: 1.05rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-purpose li {
  display: grid;
  gap: 0.45rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .privacy-purpose-k {
  justify-self: start;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--pp-accent-dark);
  background: rgba(255, 106, 26, 0.14);
}

.page-privacy .privacy-purpose p {
  max-width: 62ch;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
}

/* 深色声明块 */
.page-privacy .privacy-statement {
  margin: 0 0 1.5rem;
  padding: 1.2rem 1.35rem;
  background: var(--c-pitch-deep);
  color: var(--c-white);
  border-radius: var(--radius-md);
  font-size: 1.02rem;
  line-height: 1.72;
}

.page-privacy .privacy-statement p {
  margin: 0;
}

/* 通用条目列表 */
.page-privacy .privacy-list {
  display: grid;
  gap: 0.72rem;
  margin: 1rem 0 1.25rem;
  padding: 0;
  max-width: 62ch;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: 0.97rem;
  line-height: 1.74;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--pp-accent);
}

/* 请求邮箱卡 */
.page-privacy .privacy-mail {
  margin: 1.5rem 0;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: var(--pp-surface);
}

.page-privacy .privacy-mail-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--pp-muted);
}

.page-privacy .privacy-mail-addr {
  margin: 0 0 0.5rem;
  font-size: clamp(0.98rem, 3vw, 1.24rem);
  font-weight: 700;
  letter-spacing: var(--ls-data);
  word-break: break-all;
  color: var(--pp-ink);
}

.page-privacy .privacy-mail-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--pp-muted);
}

/* 侧栏摘要 */
.page-privacy .privacy-glance {
  padding: 1.3rem 1.3rem 1.15rem;
  border-radius: var(--radius-lg);
  background: var(--c-pitch-deep);
  color: var(--c-white);
}

.page-privacy .privacy-glance-title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--pp-teal);
}

.page-privacy .privacy-glance-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.page-privacy .privacy-glance-list > div {
  display: grid;
  gap: 0.22rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(244, 240, 230, 0.14);
}

.page-privacy .privacy-glance-list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-glance-list dt {
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: rgba(244, 240, 230, 0.62);
}

.page-privacy .privacy-glance-list dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  word-break: break-word;
}

.page-privacy .privacy-glance-list dd.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: var(--ls-data);
  word-break: break-all;
}

.page-privacy .privacy-details {
  margin-top: 1rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: var(--pp-surface);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--pp-accent-dark);
}

.page-privacy .privacy-details[open] summary::after {
  content: "−";
}

.page-privacy .privacy-details p {
  margin: 0.75rem 0 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--pp-muted);
}

/* 底部跳转 */
.page-privacy .privacy-next-label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--pp-muted);
}

.page-privacy .privacy-next-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-next-card {
  display: grid;
  gap: 0.3rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: var(--pp-surface);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-privacy .privacy-next-card:hover {
  border-color: var(--pp-accent);
  transform: translateY(-2px);
}

.page-privacy .privacy-next-title {
  font-size: 0.98rem;
  font-weight: 700;
}

.page-privacy .privacy-next-desc {
  font-size: 0.84rem;
  line-height: 1.62;
  color: var(--pp-muted);
}

/* 中等宽度 */
@media (min-width: 720px) {
  .page-privacy .privacy-split {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.35rem;
  }

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

/* 桌面三栏 */
@media (min-width: 1100px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 168px minmax(0, 1fr) 288px;
    gap: clamp(1.75rem, 3vw, 3rem);
    align-items: start;
  }

  .page-privacy .privacy-rail,
  .page-privacy .privacy-aside {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-privacy .privacy-toc {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
    border-left: 1px solid var(--pp-line);
  }

  .page-privacy .privacy-toc li {
    position: relative;
    flex: 0 0 auto;
  }

  .page-privacy .privacy-toc li::before {
    content: "";
    position: absolute;
    left: -3.5px;
    top: 0.95rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pp-line);
    transition: background 0.2s ease;
  }

  .page-privacy .privacy-toc li:hover::before {
    background: var(--pp-accent);
  }

  .page-privacy .privacy-toc a {
    display: flex;
    padding: 0.42rem 0 0.42rem 0.9rem;
    border: 0;
    border-radius: 0;
    font-size: 0.84rem;
    background: none;
  }

  .page-privacy .privacy-toc a:hover {
    background: none;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-next-card,
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-toc li::before,
  .page-privacy .breadcrumb a {
    transition: none;
  }

  .page-privacy .privacy-next-card:hover {
    transform: none;
  }
}