.page-privacy {
  --privacy-measure: 68ch;
  --privacy-lead: clamp(1.9rem, 4.6vw, 3.1rem);
  --privacy-gap: clamp(1.8rem, 4.2vw, 2.8rem);
  display: block;
  background: var(--mist);
  color: var(--night);
}

.page-privacy :focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 顶部红土窄带 */
.page-privacy .privacy-band {
  position: relative;
  height: clamp(112px, 21vw, 196px);
  overflow: hidden;
  background: var(--clay-deep);
}

.page-privacy .privacy-band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.5;
}

.page-privacy .privacy-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, rgba(22, 32, 63, 0.86) 0%, rgba(142, 47, 25, 0.66) 48%, rgba(15, 138, 106, 0.4) 100%);
}

.page-privacy .privacy-band::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--amber);
  z-index: 1;
}

/* 主体 */
.page-privacy .privacy-shell {
  padding-block: clamp(1.6rem, 4vw, 2.8rem) clamp(3rem, 7vw, 5.2rem);
}

.page-privacy .privacy-head,
.page-privacy .privacy-toc,
.page-privacy .privacy-sec,
.page-privacy .privacy-history,
.page-privacy .privacy-related {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-head {
  margin-top: 1.1rem;
}

.page-privacy .privacy-head .eyebrow {
  color: var(--clay-deep);
}

.page-privacy .privacy-head h1 {
  font-size: var(--privacy-lead);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0.35rem 0 0.9rem;
  max-width: 20ch;
}

.page-privacy .privacy-head .lede {
  margin: 0 0 0.7rem;
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--night-2);
}

.page-privacy .privacy-head .annot {
  margin: 0;
}

/* 章节目录 */
.page-privacy .privacy-toc {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding: 0.45rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--night);
  font-size: 0.97rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .privacy-toc a:hover {
  background: rgba(196, 71, 43, 0.09);
  color: var(--clay-deep);
}

.page-privacy .privacy-toc .num {
  flex: none;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--clay);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}

/* 章节 */
.page-privacy .privacy-sec {
  margin-top: var(--privacy-gap);
  padding-top: var(--privacy-gap);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.9rem;
  font-size: clamp(1.28rem, 2.7vw, 1.72rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-sec__idx {
  flex: none;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--clay);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}

.page-privacy .privacy-sec h3 {
  margin: 1.4rem 0 0.55rem;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--clay-deep);
}

.page-privacy .privacy-sec h3::before {
  content: "";
  display: inline-block;
  width: 15px;
  height: 2px;
  margin-right: 0.5rem;
  vertical-align: 0.3em;
  background: var(--jade);
}

.page-privacy .privacy-sec p {
  margin: 0 0 0.95rem;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--night-2);
}

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

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

.page-privacy .privacy-sec a:hover {
  color: var(--jade);
}

/* 列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.05rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--night-2);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0.08rem;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
}

.page-privacy .privacy-list li strong {
  color: var(--night);
}

.page-privacy .privacy-list--contact li::before {
  background: var(--amber);
  border-radius: 2px;
}

.page-privacy .privacy-list--contact li {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

/* 提示条 */
.page-privacy .privacy-callout {
  margin: 1.1rem 0 0;
  padding: 0.95rem 1.15rem;
  border-left: 3px solid var(--jade);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(15, 138, 106, 0.08);
  font-size: 0.97rem;
  line-height: 1.72;
  color: var(--night);
}

/* 修订记录折叠 */
.page-privacy .privacy-history {
  margin-top: var(--privacy-gap);
  padding-top: var(--privacy-gap);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-history .disclosure__trigger {
  width: 100%;
  text-align: left;
}

.page-privacy .privacy-history .disclosure__panel {
  padding-top: 0.9rem;
}

.page-privacy .privacy-history .num {
  color: var(--clay);
  margin-right: 0.35rem;
}

/* 相关内容 */
.page-privacy .privacy-related {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: 1.1rem 1.3rem;
  background: var(--night);
  color: var(--mist);
  border-radius: var(--radius-lg);
}

.page-privacy .privacy-related p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.86);
}

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

.page-privacy .privacy-related a:hover {
  color: var(--jade-bright);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-privacy .privacy-shell {
    padding-inline: 2.2rem;
  }

  .page-privacy .privacy-toc ol {
    gap: 0.18rem;
  }

  .page-privacy .privacy-toc a {
    padding: 0.68rem 1rem;
  }

  .page-privacy .privacy-related {
    padding: 1.4rem 1.6rem;
  }
}

/* 宽屏：单栏阅读区略微放宽，保持行长舒适 */
@media (min-width: 1080px) {
  .page-privacy {
    --privacy-measure: 70ch;
  }

  .page-privacy .privacy-head h1 {
    max-width: 24ch;
  }
}