.page-privacy {
  display: block;
  padding: 0 0 88px;
  background-color: var(--c-pitch);
  color: var(--c-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding: 24px 0 0;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.08em;
  color: var(--c-index);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-grid);
}

.page-privacy .breadcrumb a {
  color: var(--c-index);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--hairline);
  background-image:
    linear-gradient(180deg, rgba(4, 33, 29, 0.35) 0%, var(--c-pitch) 88%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

.page-privacy .privacy-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-neon-deep);
}

.page-privacy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-7);
  line-height: 0.96;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.page-privacy .privacy-lede {
  max-width: 38ch;
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.75;
  color: rgba(230, 244, 241, 0.86);
}

.page-privacy .privacy-updated {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 24px 0 0;
}

.page-privacy .privacy-updated-text {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.06em;
  color: var(--c-timer);
}

/* 横幅视觉 */
.page-privacy .privacy-visual {
  margin: 32px 0 0;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background-color: var(--c-locker);
  overflow: hidden;
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

/* 主体栅格 */
.page-privacy .privacy-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 40px;
}

/* 章节索引 */
.page-privacy .privacy-index {
  min-width: 0;
  border-top: 1px solid var(--hairline);
  padding-top: 16px;
}

.page-privacy .privacy-index-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-privacy .privacy-index-list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-index-item {
  flex: 0 0 auto;
}

.page-privacy .privacy-index-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--step-1);
  white-space: nowrap;
  color: var(--c-index);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-index-num {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.06em;
  color: var(--c-neon-deep);
}

.page-privacy .privacy-index-link:hover,
.page-privacy .privacy-index-link:focus-visible {
  color: var(--c-white);
  border-color: var(--glass-line);
  background-color: rgba(16, 64, 58, 0.5);
}

/* 条款 */
.page-privacy .privacy-flow {
  min-width: 0;
}

.page-privacy .clause-block {
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .clause-heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .clause-trigger {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 22px 0 18px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--c-neon);
}

.page-privacy .clause-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-3);
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--c-white);
}

.page-privacy .clause-mark {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  line-height: 1;
  color: var(--c-index);
  text-align: right;
}

.page-privacy .clause-trigger:hover .clause-title,
.page-privacy .clause-trigger:focus-visible .clause-title {
  color: var(--c-neon);
}

.page-privacy .clause-trigger:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
}

.page-privacy .clause-body {
  padding: 0 0 30px;
}

.page-privacy .clause-body-inner {
  max-width: 38em;
}

/* 正文排版 */
.page-privacy .prose {
  font-size: var(--step-2);
  line-height: 1.8;
  color: rgba(230, 244, 241, 0.82);
}

.page-privacy .prose p {
  margin: 0 0 16px;
}

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

.page-privacy .prose strong {
  font-weight: 600;
  color: var(--c-white);
}

.page-privacy .prose a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 208, 0.35);
  transition: border-color 180ms var(--ease);
}

.page-privacy .prose a:hover,
.page-privacy .prose a:focus-visible {
  border-bottom-color: var(--c-neon);
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: -0.01em;
  color: var(--c-timer);
  word-break: break-all;
}

.page-privacy .clause-note {
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
  color: var(--c-index);
}

/* 信息类型条目 */
.page-privacy .privacy-items {
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding-left: 14px;
  border-left: 1px solid var(--glass-line);
}

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

.page-privacy .privacy-item-label {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.14em;
  color: var(--c-neon);
}

/* 要点列表 */
.page-privacy .clause-points {
  display: grid;
  gap: 14px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-points:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-points li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background-color: var(--c-neon-deep);
}

/* 保存周期 */
.page-privacy .privacy-terms {
  display: grid;
  gap: 0;
  margin: 0 0 20px;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}

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

.page-privacy .privacy-term-key {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.04em;
  color: var(--c-timer);
}

/* 行动区 */
.page-privacy .privacy-cta {
  margin-top: 32px;
  padding: 26px 22px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background-image: linear-gradient(135deg, rgba(16, 64, 58, 0.92), rgba(10, 47, 40, 0.86));
}

.page-privacy .privacy-cta-text {
  max-width: 34em;
  margin: 0 0 18px;
  font-size: var(--step-2);
  line-height: 1.75;
  color: rgba(230, 244, 241, 0.88);
}

.page-privacy .privacy-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-privacy .privacy-visual img {
    aspect-ratio: 1600 / 520;
  }

  .page-privacy .privacy-hero {
    padding: 56px 0 44px;
  }

  .page-privacy .privacy-item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .privacy-item-label {
    padding-top: 0.25em;
  }

  .page-privacy .privacy-term {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-cta {
    padding: 34px 32px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-frame {
    grid-template-columns: 188px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-left: 1px solid var(--hairline);
    padding: 4px 0 4px 16px;
  }

  .page-privacy .privacy-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index-link {
    white-space: normal;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 7px 0 7px 10px;
    margin-left: -12px;
  }

  .page-privacy .privacy-index-link:hover,
  .page-privacy .privacy-index-link:focus-visible {
    border-left-color: var(--c-neon);
    background-color: rgba(16, 64, 58, 0.42);
  }

  .page-privacy .clause-trigger {
    grid-template-columns: 52px minmax(0, 1fr) 24px;
    gap: 20px;
    padding: 28px 0 20px;
  }

  .page-privacy .clause-title {
    font-size: var(--step-4);
  }

  .page-privacy .clause-body {
    padding: 0 0 38px 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .privacy-index-link,
  .page-privacy .prose a {
    transition: none;
  }
}