.page-privacy {
  --privacy-measure: 34em;
  --privacy-aside: 190px;
  background: var(--paper-cream);
  color: var(--fg);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy a {
  color: var(--board-green-700);
  text-decoration-color: var(--signal-orange-300);
  text-underline-offset: 3px;
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--signal-orange-600);
  text-decoration-color: currentColor;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(1.25rem, 3vw, 1.75rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.2vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--pitch-ink-950);
  margin: 0.55rem 0 0.85rem;
  max-width: 20em;
}

.page-privacy .privacy-hero__lead {
  max-width: 32em;
  margin: 0 0 1.1rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--fg-soft);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin: 0 0 1.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--slate-blue-500);
}

.page-privacy .privacy-rule {
  height: 9px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-strong) 0 1px,
    transparent 1px 14px
  );
  opacity: 0.85;
}

.page-privacy .privacy-figure {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 6px;
  border: 1px solid var(--line-strong);
  background: var(--pure-white);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 3 / 1;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.02);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-toc__label {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-blue-500);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 0.45rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.4rem 0.6rem;
  font-size: 0.875rem;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--slate-blue-500);
  text-decoration: none;
  background: var(--pure-white);
  border: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__num {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--signal-orange-600);
}

.page-privacy .privacy-toc__note {
  margin: 0.85rem 0 0;
  max-width: 22em;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--slate-blue-500);
}

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

.page-privacy .privacy-item {
  padding-block: clamp(1.4rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 6rem;
}

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

.page-privacy .privacy-item__title {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--pitch-ink-950);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-item__num {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--signal-orange-600);
  border: 1px solid var(--signal-orange-600);
  padding: 1px 5px;
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
}

.page-privacy .privacy-item:target .privacy-item__title {
  color: var(--signal-orange-600);
}

.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-body p {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--fg);
}

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

.page-privacy .privacy-body strong {
  font-weight: 700;
  color: var(--board-green-700);
}

/* 列表 */
.page-privacy .privacy-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.7rem;
  font-size: 1rem;
  line-height: 1.8;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--signal-orange-600);
}

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

/* 用途与期限条目 */
.page-privacy .privacy-spec {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-strong);
  background: var(--pure-white);
}

.page-privacy .privacy-spec__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding: 0.75rem 0.9rem;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-spec__key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--board-green-700);
}

.page-privacy .privacy-spec__val {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--fg);
}

/* 强调块 */
.page-privacy .privacy-callout {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  background: rgba(195, 208, 214, 0.24);
  border-left: 3px solid var(--board-green-700);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--fg);
}

/* 联系方式 */
.page-privacy .privacy-contact {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-contact li {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.9375rem;
  line-height: 1.7;
  word-break: break-word;
}

.page-privacy .privacy-contact li:first-child {
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-contact__key {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--slate-blue-500);
}

/* 回到顶部 */
.page-privacy .privacy-foot {
  max-width: var(--privacy-measure);
  margin: 1.5rem 0 0;
  text-align: right;
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--board-green-700);
  text-decoration: none;
  background: var(--pure-white);
  border: 1px solid var(--line-strong);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--signal-orange-600);
  border-color: var(--signal-orange-600);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-aside) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 5.5rem;
    align-self: start;
  }

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

  .page-privacy .privacy-toc__item {
    margin-bottom: 0.1rem;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    padding: 0.4rem 0.55rem;
    white-space: normal;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line);
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    color: var(--pitch-ink-950);
    border-left-color: var(--signal-orange-600);
    background: rgba(255, 255, 255, 0.6);
  }

  .page-privacy .privacy-spec__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 1rem;
    padding: 0.8rem 1rem;
  }

  .page-privacy .privacy-spec__key {
    padding-top: 0.1rem;
  }

  .page-privacy .privacy-body p,
  .page-privacy .privacy-list li {
    font-size: 1.0313rem;
  }
}

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