.page-privacy {
  --pv-read: 720px;
  --pv-toc: 208px;
  background: var(--paper);
  color: var(--graphite);
  padding-bottom: 0;
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

/* 顶部说明窄条 */
.page-privacy .privacy-notice-bar {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 3px solid var(--clay);
}

.page-privacy .privacy-notice-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  padding-block: 12px;
}

.page-privacy .privacy-notice-bar__inner .label {
  margin: 0;
}

.page-privacy .privacy-notice-bar__meta {
  margin: 0;
  flex: 1 1 260px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--screen);
}

.page-privacy .privacy-print {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

/* 面包屑 */
.page-privacy .privacy-crumbs-row {
  padding-block: 18px 0;
}

/* 顶部抽象横幅 */
.page-privacy .privacy-hero {
  margin: 18px auto 0;
  width: 100%;
  max-width: 1180px;
  height: clamp(150px, 24vw, 260px);
  overflow: hidden;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--seat);
}

.page-privacy .privacy-hero img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: grayscale(0.35) brightness(0.62) contrast(1.08);
}

/* 主布局 */
.page-privacy .privacy-layout {
  display: block;
  padding-block: 36px 72px;
}

.page-privacy .privacy-doc {
  max-width: var(--pv-read);
}

/* 目录轨道：移动端收起 */
.page-privacy .privacy-toc {
  display: none;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-left: 2px solid var(--screen);
}

.page-privacy .privacy-toc__list li {
  margin: 0;
}

.page-privacy .privacy-toc__list a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0 9px 16px;
  margin-left: -2px;
  border-left: 3px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--seat);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.page-privacy .privacy-toc__list a::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  background: var(--muted);
  transition: background 180ms ease, transform 180ms ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--clay);
  background: rgba(47, 107, 79, 0.08);
  color: var(--ink);
}

.page-privacy .privacy-toc__list a:hover::before,
.page-privacy .privacy-toc__list a:focus-visible::before {
  background: var(--amber);
  transform: scale(1.25);
}

.page-privacy .privacy-toc__no {
  font-size: 11px;
  color: var(--clay);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* 标题 */
.page-privacy .privacy-h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .privacy-doc .lede {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--seat);
}

/* 章节 */
.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  padding-block: 34px 10px;
  margin-top: 26px;
  border-top: 2px solid var(--screen);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-sec__no {
  font-size: 13px;
  line-height: 1;
  padding: 5px 7px;
  color: var(--ink);
  background: var(--amber);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-sec .prose {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

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

.page-privacy .privacy-sec .prose a:hover,
.page-privacy .privacy-sec .prose a:focus-visible {
  color: var(--clay-dark);
}

/* 定义型条目 */
.page-privacy .privacy-def {
  margin: 0 0 18px;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-def__item {
  padding: 14px 16px;
  background: #ffffff;
  border: 2px solid var(--screen);
  border-left: 3px solid var(--clay);
}

.page-privacy .privacy-def__item dt {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-def__item dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* 用途四块 */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-uses li {
  padding: 15px 16px;
  background: var(--seat);
  border: 2px solid var(--ink);
  border-left: 3px solid var(--amber);
}

.page-privacy .privacy-uses__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .privacy-uses__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--screen);
}

/* 联系块 */
.page-privacy .privacy-contact {
  margin: 0 0 18px;
  padding: 18px 18px 8px;
  background: var(--ink);
  border: 2px solid var(--ink);
  border-bottom: 3px solid var(--clay);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-contact__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 0 0 12px;
}

.page-privacy .privacy-contact__line .label {
  flex: 0 0 auto;
  margin: 0;
}

.page-privacy .privacy-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-note {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 回到顶部 */
.page-privacy .privacy-top {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--muted);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.page-privacy .privacy-print:focus-visible,
.page-privacy .privacy-top:focus-visible,
.page-privacy .privacy-toc__list a:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-privacy .privacy-shell {
    padding-inline: 32px;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    height: clamp(220px, 22vw, 300px);
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-block: 48px 96px;
  }

  .page-privacy .privacy-toc {
    display: block;
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    padding-top: 6px;
  }

  .page-privacy .privacy-toc__list {
    margin-top: 14px;
  }

  .page-privacy .privacy-sec:first-of-type {
    margin-top: 20px;
  }
}

@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .privacy-notice-bar,
  .page-privacy .privacy-crumbs-row,
  .page-privacy .privacy-hero,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-print,
  .page-privacy .privacy-top {
    display: none !important;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .privacy-doc {
    max-width: none;
  }

  .page-privacy .privacy-sec {
    break-inside: avoid;
    padding-block: 16px 4px;
  }
}