.page-privacy {
  --prv-measure: 68ch;
  position: relative;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-privacy .prv-top-anchor {
  display: block;
  height: 0;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  margin: 0;
  padding: 1.1rem 0 0.25rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  background:
    radial-gradient(110% 82% at 88% 4%, rgba(0, 229, 195, 0.14), transparent 62%),
    radial-gradient(84% 70% at 4% 0%, rgba(212, 175, 55, 0.12), transparent 66%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .prv-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-privacy .prv-title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5vw, 3.1rem);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: 0.01em;
  color: var(--text);
  max-width: 22ch;
}

.page-privacy .prv-lede {
  margin: 1.1rem 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 0.5vw + 0.88rem, 1.1rem);
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .prv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.page-privacy .prv-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--shadow-deep);
}

.page-privacy .prv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .prv-body {
  display: grid;
  gap: 2rem;
  align-items: start;
  padding-top: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* ---------- 目录 ---------- */
.page-privacy .prv-toc {
  padding: 1.1rem 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.page-privacy .prv-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .prv-toc__list a {
  position: relative;
  display: block;
  padding: 0.5rem 0.6rem 0.5rem 1rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted);
  text-decoration: none;
  border-radius: 0 10px 10px 0;
  transition: color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-privacy .prv-toc__list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  bottom: 0.42rem;
  width: 2px;
  background: var(--line);
  transition: background 0.22s var(--ease), width 0.22s var(--ease);
}

.page-privacy .prv-toc__list a:hover,
.page-privacy .prv-toc__list a:focus-visible {
  color: var(--text);
  background: rgba(0, 229, 195, 0.08);
  outline: none;
}

.page-privacy .prv-toc__list a:hover::before,
.page-privacy .prv-toc__list a:focus-visible::before {
  width: 3px;
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
}

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

.page-privacy .prv-section {
  scroll-margin-top: 5.5rem;
  padding: 1.9rem 0 0.4rem;
  border-top: 1px solid var(--line);
}

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

.page-privacy .prv-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.page-privacy .prv-section__no {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .prv-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 2.2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.page-privacy .prv-section p {
  margin: 0 0 1rem;
  max-width: var(--prv-measure);
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--muted);
}

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

/* ---------- 信息类型卡 ---------- */
.page-privacy .prv-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.page-privacy .prv-card {
  padding: 1.15rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  background: linear-gradient(160deg, rgba(15, 43, 39, 0.95), rgba(10, 31, 28, 0.92));
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .prv-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 22px 38px -28px #000;
}

.page-privacy .prv-card__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--gold-soft);
}

.page-privacy .prv-card p {
  margin: 0;
  max-width: none;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 使用场景 ---------- */
.page-privacy .prv-uses {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  counter-reset: prvuse;
}

.page-privacy .prv-uses li {
  position: relative;
  padding: 0.9rem 1rem 0.9rem 3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  background: rgba(15, 43, 39, 0.6);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .prv-uses li::before {
  counter-increment: prvuse;
  content: "0" counter(prvuse);
  position: absolute;
  left: 1rem;
  top: 0.92rem;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .prv-uses strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--text);
  font-weight: 600;
}

/* ---------- 存储分层板 ---------- */
.page-privacy .prv-panel {
  margin-top: 1.3rem;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-cut) var(--radius-cut) 0;
  background: rgba(18, 48, 43, 0.55);
}

.page-privacy .prv-panel__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--line);
}

.page-privacy .prv-panel__row:last-child {
  border-bottom: 0;
}

.page-privacy .prv-panel__key {
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--gold-soft);
}

.page-privacy .prv-panel__val {
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 用户权利 ---------- */
.page-privacy .prv-rights {
  margin: 1.3rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .prv-rights__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 1.1rem;
  border-left: 2px solid var(--cyan);
  border-radius: 0 12px 12px 0;
  background: rgba(15, 43, 39, 0.55);
}

.page-privacy .prv-rights dt {
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .prv-rights dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 提示块 ---------- */
.page-privacy .prv-callout {
  margin-top: 1.3rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid rgba(0, 229, 195, 0.32);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-cut) var(--radius-cut) 0;
  background: linear-gradient(100deg, rgba(0, 229, 195, 0.1), rgba(0, 229, 195, 0.02));
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .prv-callout strong {
  color: var(--gold-soft);
  font-weight: 600;
}

/* ---------- 圆点清单 ---------- */
.page-privacy .prv-bullets {
  list-style: none;
  margin: 1.1rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .prv-bullets li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .prv-bullets li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.78em;
  width: 0.46rem;
  height: 0.46rem;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .prv-next {
  margin-top: clamp(2.4rem, 4.5vw, 3.6rem);
  padding-top: clamp(1.6rem, 3vw, 2.3rem);
  border-top: 1px solid var(--line);
}

.page-privacy .prv-next__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw + 0.8rem, 1.42rem);
  font-weight: 700;
  color: var(--text);
}

.page-privacy .prv-next__grid {
  display: grid;
  gap: 0.7rem;
}

.page-privacy .prv-next__item {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-cut);
  background: rgba(15, 43, 39, 0.6);
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .prv-next__item:hover,
.page-privacy .prv-next__item:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: rgba(0, 229, 195, 0.08);
  outline: none;
}

.page-privacy .prv-next__label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-soft);
}

.page-privacy .prv-next__desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 数据流纹理 ---------- */
.page-privacy .prv-flow {
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 0;
  opacity: 0.85;
}

.page-privacy .prv-flow svg {
  display: block;
  width: 100%;
  height: 110px;
  max-height: 140px;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .prv-totop {
  position: fixed;
  right: clamp(0.9rem, 3vw, 1.8rem);
  bottom: clamp(0.9rem, 3vw, 1.8rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.85rem;
  height: 2.85rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--glass);
  color: var(--gold);
  text-decoration: none;
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 30px -22px #000;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .prv-totop:hover,
.page-privacy .prv-totop:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold);
  color: var(--gold-soft);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .prv-panel__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }

  .page-privacy .prv-rights__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-privacy .prv-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-privacy .prv-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-privacy .prv-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .prv-body {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 5.25rem;
  }

  .page-privacy .prv-section {
    padding-top: 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-card,
  .page-privacy .prv-next__item,
  .page-privacy .prv-totop,
  .page-privacy .prv-toc__list a,
  .page-privacy .prv-toc__list a::before {
    transition: none;
  }

  .page-privacy .prv-card:hover,
  .page-privacy .prv-next__item:hover,
  .page-privacy .prv-totop:hover {
    transform: none;
  }
}