.page-privacy {
  --privacy-grid: rgba(76, 91, 107, .075);
  --privacy-card: rgba(255, 255, 255, .45);
  background: var(--paper-50);
  color: var(--ink-700);
  padding-bottom: 64px;
}

.page-privacy .breadcrumb {
  padding-top: 18px;
  padding-bottom: 2px;
  font-size: 12px;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--gold-600);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, var(--privacy-grid) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, var(--privacy-grid) 0 1px, transparent 1px 56px),
    var(--paper-50);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 24px;
  padding: 24px 0 32px;
}

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

.page-privacy .privacy-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-hero .lead {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--ink-900);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 版本信息条 */
.page-privacy .privacy-versionbar {
  border-top: 1px solid var(--line);
  background: var(--paper-100);
}

.page-privacy .privacy-versionbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 11px 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-600);
}

.page-privacy .privacy-versionbar__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold-600);
}

.page-privacy .privacy-versionbar__sep {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--cinnabar-600);
  transform: rotate(45deg);
}

/* ---------- 文档栅格 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  gap: 6px;
  padding-top: 28px;
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper-100);
  padding: 13px;
  min-width: 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--slate-600);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper-50);
  color: var(--ink-700);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--gold-600);
  background: var(--paper-50);
  color: var(--ink-900);
}

.page-privacy .privacy-toc__index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-600);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 24px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 20px;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold-600);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-privacy .privacy-sec p {
  max-width: 68ch;
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-700);
}

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

.page-privacy .privacy-sec strong {
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .privacy-body a {
  color: var(--cinnabar-600);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .18s var(--ease);
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  color: var(--ink-900);
}

/* 三类信息 */
.page-privacy .privacy-types {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .privacy-type {
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-600);
  border-radius: 2px;
  background: var(--privacy-card);
  padding: 13px 15px;
}

.page-privacy .privacy-type__name {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .privacy-type p {
  max-width: none;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

/* 用途列表 */
.page-privacy .privacy-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  max-width: 68ch;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 3px;
  padding-left: 14px;
  border-left: 1px solid var(--line-strong);
}

.page-privacy .privacy-list__key {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .privacy-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* 操作步骤 */
.page-privacy .privacy-steps {
  counter-reset: pstep;
  list-style: none;
  display: grid;
  gap: 0;
  margin: 0 0 16px;
  padding: 0;
  max-width: 68ch;
}

.page-privacy .privacy-steps__item {
  counter-increment: pstep;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-steps__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-steps__item::before {
  content: counter(pstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--cinnabar-600);
}

.page-privacy .privacy-steps__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .privacy-steps__item p {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.72;
}

/* 联系方式 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 10px;
  margin: 16px 0 18px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper-100);
  max-width: 68ch;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-contact__key {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--slate-600);
}

.page-privacy .privacy-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .privacy-sec__title {
    font-size: 22px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: end;
    padding: 40px 0 46px;
  }

  .page-privacy .privacy-hero .lead {
    font-size: 17px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-doc {
    grid-template-columns: 222px minmax(0, 1fr);
    gap: 56px;
    padding-top: 44px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0;
  }

  .page-privacy .privacy-toc__title {
    padding-left: 15px;
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__item {
    flex: initial;
  }

  .page-privacy .privacy-toc__link {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 15px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--gold-600);
    background: transparent;
    color: var(--ink-900);
  }

  .page-privacy .privacy-sec {
    padding: 34px 0;
  }

  .page-privacy .privacy-sec:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-body a {
    transition: none;
  }
}