.page-privacy {
  position: relative;
  padding-top: clamp(1rem, 3vw, 2.4rem);
  padding-bottom: clamp(4rem, 9vw, 8rem);
  background-color: var(--navy-900);
  background-image:
    radial-gradient(88% 48% at 94% 2%, rgba(36, 211, 238, 0.09), transparent 62%),
    radial-gradient(70% 44% at 2% 24%, rgba(123, 92, 255, 0.08), transparent 66%);
}

.page-privacy .pri-crumb {
  padding-top: clamp(0.6rem, 2vw, 1.4rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .pri-hero {
  padding: clamp(1.8rem, 4.5vw, 3.4rem) 0 clamp(3rem, 7vw, 6rem);
}

.page-privacy .pri-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.page-privacy .pri-hero__title {
  margin: 0.5rem 0 0;
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pri-hero__lede {
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  max-width: 40rem;
  color: var(--mute);
  line-height: 1.82;
}

.page-privacy .pri-stamp {
  margin: 1.1rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--line);
}

.page-privacy .pri-hero__figure {
  margin: 0;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.page-privacy .pri-hero__figure .media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pri-body {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}

.page-privacy .pri-content {
  min-width: 0;
  max-width: 46rem;
}

/* ---------- 章节 ---------- */
.page-privacy .pri-section {
  padding-top: clamp(2.4rem, 6vw, 4.2rem);
  border-top: 1px solid var(--line-faint);
}

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

.page-privacy .pri-section + .pri-section {
  margin-top: clamp(2.6rem, 7vw, 5.2rem);
}

.page-privacy .pri-num {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--line);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pri-h2 {
  margin: 0 0 1.3rem;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--white);
}

.page-privacy .pri-section p {
  margin: 0 0 1.1rem;
  color: var(--mute);
  line-height: 1.85;
}

.page-privacy .pri-section p.pri-claim {
  position: relative;
  margin: 0 0 1.4rem;
  padding-left: clamp(0.9rem, 2vw, 1.3rem);
  border-left: 3px solid var(--orange);
  color: var(--white);
  font-size: 1.06rem;
  line-height: 1.72;
  font-weight: 500;
}

.page-privacy .pri-clause {
  display: inline-block;
  margin-left: 0.45rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--line);
  opacity: 0.45;
  vertical-align: super;
  font-variant-numeric: tabular-nums;
  transition: opacity 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .pri-claim:hover .pri-clause,
.page-privacy .pri-claim:focus-within .pri-clause {
  opacity: 1;
  color: var(--orange);
}

.page-privacy .pri-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 211, 238, 0.35);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .pri-section a:hover,
.page-privacy .pri-section a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* ---------- 三类信息 ---------- */
.page-privacy .pri-triple {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.page-privacy .pri-card {
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  min-width: 0;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .pri-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-privacy .pri-card .chip {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--cyan);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.page-privacy .pri-card:nth-child(2) .chip {
  color: var(--orange);
}

.page-privacy .pri-card:nth-child(3) .chip {
  color: var(--neon);
}

.page-privacy .pri-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--white);
  font-weight: 700;
}

.page-privacy .pri-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--mute);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pri-list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
}

.page-privacy .pri-list li {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line-faint);
}

.page-privacy .pri-list li:first-child {
  border-top: 0;
  padding-top: 0.3rem;
}

.page-privacy .pri-list__mark {
  display: block;
  padding-top: 0.18rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pri-list__body {
  min-width: 0;
}

.page-privacy .pri-list__body strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
}

.page-privacy .pri-list__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 本地存储 ---------- */
.page-privacy .pri-local {
  margin: 1.4rem 0 1.6rem;
}

.page-privacy .pri-local__row {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0;
  border-top: 1px dashed var(--line-faint);
}

.page-privacy .pri-local__row:last-child {
  border-bottom: 1px dashed var(--line-faint);
}

.page-privacy .pri-local__key {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-privacy .pri-local__val {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mute);
  min-width: 0;
}

/* ---------- 权利条目 ---------- */
.page-privacy .pri-rights {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.page-privacy .pri-rights__item {
  position: relative;
  padding: 1.15rem 1.25rem 1.2rem;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  background-color: rgba(27, 44, 96, 0.4);
  min-width: 0;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-privacy .pri-rights__item:hover {
  border-color: var(--cyan);
  background-color: rgba(27, 44, 96, 0.62);
  transform: translateY(-3px);
}

.page-privacy .pri-rights__no {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pri-rights__item h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pri-rights__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--mute);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pri-top {
  display: flex;
  width: fit-content;
  position: sticky;
  bottom: 1.4rem;
  margin-top: clamp(2.6rem, 6vw, 4rem);
  padding: 0.62rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background-color: rgba(10, 22, 51, 0.88);
  color: var(--mute);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

/* ---------- 右侧刻度轨道 ---------- */
.page-privacy .pri-rail {
  display: none;
}

.page-privacy .pri-rail__title {
  margin: 0 0 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--line);
}

.page-privacy .pri-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line-soft);
}

.page-privacy .pri-rail__list li {
  margin: 0;
}

.page-privacy .pri-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.62rem 0.4rem 0.62rem 1rem;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--mute);
  font-size: 0.86rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-privacy .pri-rail__list a:hover,
.page-privacy .pri-rail__list a:focus-visible {
  color: var(--white);
  border-left-color: var(--orange);
  background-color: rgba(255, 107, 26, 0.1);
}

.page-privacy .pri-rail__no {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--line);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pri-rail__list a:hover .pri-rail__no,
.page-privacy .pri-rail__list a:focus-visible .pri-rail__no {
  color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pri-triple {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pri-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pri-local__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 1.3rem;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pri-hero__grid {
    grid-template-columns: minmax(0, 1fr) clamp(180px, 21vw, 290px);
    column-gap: clamp(3rem, 7vw, 6rem);
  }

  .page-privacy .pri-hero__figure {
    aspect-ratio: 3 / 4;
  }

  .page-privacy .pri-body {
    grid-template-columns: minmax(0, 1fr) 220px;
    column-gap: clamp(3rem, 8vw, 7.5rem);
  }

  .page-privacy .pri-rail {
    display: block;
    align-self: start;
    position: sticky;
    top: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pri-card,
  .page-privacy .pri-rights__item,
  .page-privacy .pri-top,
  .page-privacy .pri-clause {
    transition: none;
  }

  .page-privacy .pri-card:hover,
  .page-privacy .pri-rights__item:hover {
    transform: none;
  }
}