.page-privacy {
  --pv-rail: 236px;
  --pv-prose: 44rem;
  color: var(--paper);
  background:
    radial-gradient(92% 58% at 100% 0%, rgba(63, 232, 196, 0.06), transparent 62%),
    radial-gradient(70% 48% at 0% 82%, rgba(255, 138, 60, 0.05), transparent 66%);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -20%;
  right: -8%;
  width: min(680px, 82vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 38% 38%, rgba(63, 232, 196, 0.16), rgba(63, 232, 196, 0) 62%);
  pointer-events: none;
}

.page-privacy .privacy-hero__text {
  max-width: 42rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .privacy-hero h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(2.3rem, 7vw, 4rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero__lede {
  margin: 1.25rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  line-height: 1.85;
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.page-privacy .privacy-hero__figure {
  margin: clamp(2rem, 5vw, 3.25rem) 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(120deg, var(--ink-800), var(--ink-900));
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 24vw, 320px);
  object-fit: cover;
  opacity: 0.8;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.25rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

/* ---------- 侧栏章节 ---------- */
.page-privacy .privacy-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.62rem 0.4rem;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(63, 232, 196, 0.06);
}

.page-privacy .privacy-toc__num {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan-dim);
}

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

.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.7rem, 2vw, 1.05rem);
  margin-bottom: 1.05rem;
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 0.3rem;
}

.page-privacy .privacy-section__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.95rem);
  line-height: 1.32;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-section > p {
  max-width: var(--pv-prose);
  margin: 0 0 1.1rem;
  line-height: 1.85;
  color: rgba(234, 244, 239, 0.86);
}

.page-privacy .privacy-section > p:last-of-type {
  margin-bottom: 0;
}

.page-privacy .privacy-section a:not(.label-tag) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 232, 196, 0.4);
  padding-bottom: 1px;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .privacy-section a:not(.label-tag):hover,
.page-privacy .privacy-section a:not(.label-tag):focus-visible {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

/* ---------- 条目 ---------- */
.page-privacy .privacy-item {
  max-width: var(--pv-prose);
  border-left: 2px solid var(--line);
  padding: 0.15rem 0 0.15rem 1.05rem;
  margin: 0 0 1.1rem;
}

.page-privacy .privacy-item:last-of-type {
  margin-bottom: 0;
}

.page-privacy .privacy-item--cyan {
  border-left-color: var(--cyan-dim);
}

.page-privacy .privacy-item--orange {
  border-left-color: var(--orange);
}

.page-privacy .privacy-item h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 保留期限 ---------- */
.page-privacy .privacy-hold {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  max-width: var(--pv-prose);
  margin: 1.5rem 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  overflow: hidden;
}

.page-privacy .privacy-hold__cell {
  display: grid;
  gap: 0.28rem;
  align-content: start;
  padding: 1.1rem 1.1rem 1.3rem;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(63, 232, 196, 0.08), transparent 62%),
    var(--ink-800);
}

.page-privacy .privacy-hold__value {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-hold__unit {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .privacy-hold__label {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(234, 244, 239, 0.82);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  max-width: var(--pv-prose);
  margin-top: 1.6rem;
  padding: clamp(1.2rem, 3vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(63, 232, 196, 0.12), transparent 62%),
    var(--ink-800);
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-contact__mail {
  display: inline-block;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.6vw, 1.18rem);
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(63, 232, 196, 0.35);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .privacy-contact__mail:hover,
.page-privacy .privacy-contact__mail:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-contact__note {
  margin: 0.9rem 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 页尾条 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}

.page-privacy .privacy-foot__links .label-tag {
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-foot__links .label-tag:hover,
.page-privacy .privacy-foot__links .label-tag:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .page-privacy .privacy-hold {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 3rem);
    overflow-y: auto;
  }

  .page-privacy .privacy-toc__list {
    gap: 0;
  }
}
</>