.page-privacy {
  --pv-doc: 68ch;
  --pv-rail: 156px;
  --pv-rule: rgba(26, 26, 34, .16);
  --pv-rule-soft: rgba(26, 26, 34, .1);
  --pv-mute: rgba(26, 26, 34, .64);
  --pv-gold-ink: #9A5B06;
  display: block;
  background-color: var(--paper);
  color: var(--paper-ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: 32px 0 0;
  color: var(--read);
  background-color: var(--ink);
  background-image:
    radial-gradient(circle at 84% 8%, rgba(122, 59, 255, .3), transparent 46%),
    linear-gradient(to right, rgba(58, 63, 75, .3) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 63, 75, .3) 1px, transparent 1px);
  background-size: 100% 100%, 64px 64px, 64px 64px;
  border-bottom: 1px solid var(--violet-line);
}

.page-privacy .privacy-hero__tag {
  margin: 0 0 10px;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 86px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--read);
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: 20px 0 0;
  color: var(--read-70);
  font-size: 15.5px;
  line-height: 1.9;
}

.page-privacy .privacy-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .06em;
}

.page-privacy .privacy-hero .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  color: var(--read-45);
}

.page-privacy .privacy-hero .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin: 0 8px;
  color: var(--grid);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--read-45);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .privacy-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  padding: 1px;
  background: var(--grid-soft);
  border: 1px solid var(--grid-soft);
}

.page-privacy .privacy-hero__meta > div {
  padding: 13px 15px;
  background: var(--ink-2);
}

.page-privacy .privacy-hero__meta dt {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--read-45);
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--read);
  word-break: break-all;
}

.page-privacy .privacy-hero__figure {
  color: var(--gold);
  font-size: 16px;
}

.page-privacy .privacy-hero__frame {
  margin-top: 42px;
}

.page-privacy .privacy-hero__shot {
  position: relative;
  border: 1px solid var(--grid);
  border-bottom: none;
  background: var(--ink-2);
  overflow: hidden;
}

.page-privacy .privacy-hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .78;
  filter: saturate(.92);
}

.page-privacy .privacy-hero__label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 5px 9px;
  border: 1px solid var(--grid);
  background: rgba(7, 7, 12, .78);
  color: var(--read-70);
}

/* ---------- 正文区 ---------- */

.page-privacy .privacy-body {
  padding: 56px 0 88px;
  background-color: var(--paper);
  background-image: linear-gradient(to right, rgba(26, 26, 34, .045) 1px, transparent 1px);
  background-size: 96px 100%;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
}

/* 左栏刻度索引 */

.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  color: var(--pv-mute);
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-rail__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-rail__item {
  flex: none;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--pv-rule);
  color: var(--pv-mute);
  font-size: 12.5px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .privacy-rail__link .mono {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--paper-ink);
  border-color: var(--violet);
  background: var(--violet-soft);
}

.page-privacy .privacy-rail__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 条款正文 */

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

.page-privacy .clause {
  padding: 32px 0 36px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .clause:first-of-type {
  padding-top: 0;
  border-top: none;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .clause__num {
  flex: none;
  padding: 5px 8px;
  border: 1px solid var(--violet-line);
  background: var(--violet-soft);
  color: var(--violet);
  font-size: 11px;
  letter-spacing: .1em;
  line-height: 1;
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 27px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--paper-ink);
}

.page-privacy .clause__body p {
  max-width: var(--pv-doc);
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(26, 26, 34, .9);
}

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

.page-privacy .clause__list {
  max-width: var(--pv-doc);
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(26, 26, 34, .9);
}

.page-privacy .clause__list li:last-child {
  margin-bottom: 0;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--violet);
}

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

/* 通俗解释折叠 */

.page-privacy .clause__note {
  max-width: var(--pv-doc);
  margin-top: 18px;
  border-left: 2px solid var(--violet);
  background: rgba(122, 59, 255, .07);
}

.page-privacy .clause__note summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--violet);
  list-style: none;
}

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

.page-privacy .clause__note summary::after {
  content: "＋";
  font-size: 13px;
  line-height: 1;
}

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

.page-privacy .clause__note summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .clause__note p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--pv-mute);
}

/* 修订记录 */

.page-privacy .revisions {
  margin-top: 8px;
  padding-top: 32px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .revisions__list {
  max-width: var(--pv-doc);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .revisions__item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pv-rule-soft);
}

.page-privacy .revisions__item:last-child {
  border-bottom: none;
}

.page-privacy .revisions__version {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pv-gold-ink);
}

.page-privacy .revisions__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(26, 26, 34, .82);
}

/* 相关说明 */

.page-privacy .privacy-related {
  margin-top: 64px;
  padding-top: 26px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .privacy-related .index-label {
  color: var(--pv-mute);
}

.page-privacy .privacy-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-related__list a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--violet-line);
  color: var(--violet);
  font-size: 14px;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  color: var(--paper-ink);
  border-bottom-color: var(--paper-ink);
}

.page-privacy .privacy-related__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .revisions__item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero {
    padding-top: 46px;
  }

  .page-privacy .privacy-body {
    padding: 76px 0 112px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 88px;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__link {
    border: 0;
    border-left: 1px solid rgba(26, 26, 34, .18);
    padding: 9px 0 9px 14px;
    background: transparent;
    white-space: normal;
    font-size: 13px;
  }

  .page-privacy .privacy-rail__link:hover,
  .page-privacy .privacy-rail__link:focus-visible {
    border-left-color: var(--violet);
    background: transparent;
  }

  .page-privacy .clause {
    padding: 40px 0 46px;
  }

  .page-privacy .privacy-rail__title {
    margin-bottom: 14px;
  }

  .page-privacy .revisions {
    padding-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-related__list a,
  .page-privacy .privacy-hero .breadcrumbs a {
    transition: none;
  }
}