.page-privacy {
  --prv-measure: 38rem;
  --prv-radius: 26px;
  display: block;
  padding-bottom: var(--sp-6);
}

/* ---------- 首屏：整页唯一一次柔和渐变 ---------- */
.page-privacy .prv-hero {
  position: relative;
  overflow: clip;
  padding: clamp(1.6rem, 6vw, 3.8rem) 0 var(--sp-5);
}
.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  inset: -35% -20% auto -35%;
  height: 165%;
  background:
    radial-gradient(58% 52% at 14% 20%, rgba(123, 97, 255, .30), transparent 70%),
    radial-gradient(52% 46% at 84% 8%, rgba(53, 230, 216, .20), transparent 72%),
    radial-gradient(68% 58% at 46% 104%, rgba(123, 97, 255, .14), transparent 76%);
  pointer-events: none;
  z-index: 0;
}
.page-privacy .prv-hero > .wrap {
  position: relative;
  z-index: 1;
}
.page-privacy .prv-hero__title {
  margin: var(--sp-3) 0 0;
  font-size: clamp(1.95rem, 7.2vw, 3.5rem);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: .01em;
  max-width: 16em;
}
.page-privacy .prv-hero__lede {
  margin: var(--sp-3) 0 0;
  max-width: 44rem;
  font-size: clamp(.94rem, 2.4vw, 1.03rem);
  line-height: 1.95;
  color: var(--text);
}
.page-privacy .prv-hero__facts {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-3);
}
.page-privacy .prv-hero__facts li {
  padding-left: .9rem;
  border-left: 2px solid var(--line);
}
.page-privacy .prv-hero__facts li:nth-child(1) { border-left-color: var(--cyan); }
.page-privacy .prv-hero__facts li:nth-child(2) { border-left-color: var(--violet); }
.page-privacy .prv-hero__facts li:nth-child(3) { border-left-color: var(--mint); }
.page-privacy .prv-hero__facts strong {
  display: block;
  font-size: .96rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.page-privacy .prv-hero__facts span {
  display: block;
  margin-top: .2rem;
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.75;
}

/* ---------- 主栅格 ---------- */
.page-privacy .prv-layout {
  display: grid;
  gap: var(--sp-5);
}
.page-privacy .prv-flow {
  min-width: 0;
}

/* ---------- 条款目录 ---------- */
.page-privacy .prv-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: var(--sp-3);
}
.page-privacy .prv-toc__title {
  margin: 0 0 var(--sp-2);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--muted);
  font-family: var(--mono);
}
.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}
.page-privacy .prv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .45rem .55rem;
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: .9rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color .25s ease, color .25s ease;
}
.page-privacy .prv-toc__list a:hover,
.page-privacy .prv-toc__list a:focus-visible {
  background: rgba(123, 97, 255, .18);
  color: var(--text);
  outline: none;
}
.page-privacy .prv-toc__list a:focus-visible {
  box-shadow: inset 0 0 0 1px var(--violet);
}
.page-privacy .prv-toc__num {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-privacy .prv-sec {
  padding-top: var(--sp-5);
}
.page-privacy .prv-sec + .prv-sec,
.page-privacy .prv-figure + .prv-sec {
  border-top: 1px solid var(--line);
}
.page-privacy .prv-sec__title {
  position: relative;
  margin: 0 0 var(--sp-3);
  padding-left: 1.05rem;
  font-size: clamp(1.28rem, 4.6vw, 1.8rem);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: .01em;
}
.page-privacy .prv-sec__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .26em;
  bottom: .26em;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}
.page-privacy .prv-sec__no {
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 500;
  color: var(--muted);
  margin-right: .55rem;
  vertical-align: .16em;
}
.page-privacy .prv-lede {
  margin: 0 0 var(--sp-3);
  max-width: var(--prv-measure);
  font-size: .93rem;
  line-height: 1.95;
  color: var(--muted);
}

/* ---------- 编号条款 ---------- */
.page-privacy .prv-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-3);
}
.page-privacy .prv-clause {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  gap: .5rem;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
}
.page-privacy .prv-clause:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .prv-clause__id {
  font-family: var(--mono);
  font-size: .88rem;
  color: var(--cyan);
  letter-spacing: .02em;
  padding-top: .1rem;
}
.page-privacy .prv-clause__body h3 {
  margin: 0 0 .35rem;
  font-size: 1.01rem;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .01em;
}
.page-privacy .prv-clause__body p {
  margin: 0;
  max-width: var(--prv-measure);
  font-size: .93rem;
  line-height: 1.95;
  color: var(--text);
}

/* ---------- 数据流向图 ---------- */
.page-privacy .prv-figure {
  margin: var(--sp-5) 0 0;
}
.page-privacy .prv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}
.page-privacy .prv-figure figcaption {
  margin-top: var(--sp-2);
  max-width: 46rem;
  font-size: .82rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 表格 ---------- */
.page-privacy .prv-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .prv-table {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  font-size: .9rem;
}
.page-privacy .prv-table__caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 var(--sp-2);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-privacy .prv-table th,
.page-privacy .prv-table td {
  padding: .85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.75;
}
.page-privacy .prv-table thead th {
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--muted);
  border-bottom-color: var(--cyan);
}
.page-privacy .prv-table tbody th {
  font-weight: 500;
  color: var(--text);
}
.page-privacy .prv-table tbody td {
  color: var(--muted);
}
.page-privacy .prv-table tbody tr:last-child th,
.page-privacy .prv-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-privacy .prv-table code {
  font-family: var(--mono);
  font-size: .84rem;
  color: var(--cyan);
  background: rgba(53, 230, 216, .08);
  border-radius: 6px;
  padding: .12rem .38rem;
}
.page-privacy .prv-table .num {
  font-family: var(--mono);
  font-size: 1.15rem;
  color: var(--cyan);
  letter-spacing: .01em;
}

/* ---------- 提示条 ---------- */
.page-privacy .prv-note {
  margin: var(--sp-3) 0 0;
  max-width: var(--prv-measure);
  padding: .2rem 0 .2rem 1rem;
  border-left: 3px solid var(--amber);
  font-size: .88rem;
  line-height: 1.95;
  color: var(--text);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .prv-fold {
  margin-top: var(--sp-4);
  max-width: var(--prv-measure);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: var(--sp-3) var(--sp-3);
}
.page-privacy .prv-fold .accordion__summary {
  cursor: pointer;
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}
.page-privacy .prv-fold .accordion__summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}
.page-privacy .prv-fold .accordion__body {
  padding-top: var(--sp-2);
}
.page-privacy .prv-steps {
  margin: 0;
  padding-left: 1.25rem;
  font-size: .9rem;
  line-height: 1.95;
  color: var(--text);
}
.page-privacy .prv-steps li {
  margin-bottom: .3rem;
}
.page-privacy .prv-fold__hint {
  margin: var(--sp-2) 0 0;
  font-size: .85rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .prv-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  max-width: 46rem;
}
.page-privacy .prv-links a {
  display: inline-flex;
  align-items: baseline;
  gap: .6rem;
  padding: .5rem .2rem .5rem 0;
  color: var(--text);
  font-size: .95rem;
  line-height: 1.7;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .25s ease, border-color .25s ease;
}
.page-privacy .prv-links a::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  transform: translateY(-.15em);
}
.page-privacy .prv-links a:hover,
.page-privacy .prv-links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}
.page-privacy .prv-links span {
  color: var(--muted);
  font-size: .84rem;
}

/* ---------- 响应式 ---------- */
@media (max-width: 61.99rem) {
  .page-privacy .prv-toc__list {
    grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  }
}

@media (min-width: 48rem) {
  .page-privacy .prv-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
  }
}

@media (min-width: 62rem) {
  .page-privacy .prv-layout {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
  .page-privacy .prv-toc {
    position: sticky;
    top: 6.5rem;
  }
  .page-privacy .prv-clause {
    grid-template-columns: 3.4rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__list a,
  .page-privacy .prv-links a {
    transition: none;
  }
}
</main>