.page-privacy {
  --pp-toc-w: 236px;
  --pp-measure: 34em;
  position: relative;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-privacy .page-privacy__hero {
  display: grid;
  gap: 32px;
  padding-block: 24px 44px;
}

.page-privacy .page-privacy__hero-copy .crumbs {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .page-privacy__hero-copy .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .page-privacy__hero-copy .crumbs a:hover,
.page-privacy .page-privacy__hero-copy .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .page-privacy__hero-copy .crumbs span[aria-current="page"] {
  color: var(--ice);
}

.page-privacy .page-privacy__hero-copy .eyebrow {
  margin-top: 20px;
}

.page-privacy .page-privacy__hero h1 {
  margin: 16px 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--ice);
  max-width: 15em;
}

.page-privacy .page-privacy__hero h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 3px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-privacy .page-privacy__hero .lede {
  max-width: var(--pp-measure);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--mist);
  margin: 0;
}

.page-privacy .page-privacy__marks {
  display: grid;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-14);
  color: var(--mist);
}

.page-privacy .page-privacy__marks li {
  position: relative;
  padding-left: 18px;
  line-height: 1.6;
}

.page-privacy .page-privacy__marks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .page-privacy__marks .data-num {
  color: var(--cyan);
  font-weight: 600;
}

/* 首屏配图 */
.page-privacy .page-privacy__art {
  margin: 0;
  position: relative;
  background: var(--glow);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .page-privacy__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy .page-privacy__art-cap {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mist);
  border-top: 1px solid var(--edge);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .page-privacy__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

/* ---------- 条款目录 ---------- */
.page-privacy .page-privacy__toc {
  border: 1px solid var(--edge);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(115deg, rgba(53, 230, 208, 0.07), rgba(255, 122, 47, 0.04));
  padding: 16px 16px 14px;
}

.page-privacy .page-privacy__toc .annotation {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.3em;
  color: var(--mist);
}

.page-privacy .page-privacy__toc-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-privacy .page-privacy__toc-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  font-size: var(--fs-14);
  color: var(--ice);
  text-decoration: none;
  border: 1px solid var(--edge);
  white-space: nowrap;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease);
}

.page-privacy .page-privacy__toc-nav a .data-num {
  font-size: var(--fs-12);
  color: var(--cyan);
}

.page-privacy .page-privacy__toc-nav a:hover,
.page-privacy .page-privacy__toc-nav a:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 230, 208, 0.1);
}

.page-privacy .page-privacy__stamp {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 筛选 ---------- */
.page-privacy .page-privacy__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

/* ---------- 条款条目 ---------- */
.page-privacy .page-privacy__clause {
  position: relative;
  padding: 26px 0 30px;
  border-top: 1px solid var(--edge);
}

.page-privacy .page-privacy__clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--edge), rgba(31, 58, 86, 0));
  pointer-events: none;
}

.page-privacy .page-privacy__clause:first-of-type {
  border-top-color: var(--cyan);
}

.page-privacy .page-privacy__clause-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 12px;
}

.page-privacy .page-privacy__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .page-privacy__clause-head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 3.6vw, 1.6rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.3;
  color: var(--ice);
}

.page-privacy .page-privacy__tags {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 0;
  opacity: 0.55;
  transition: opacity 180ms var(--ease);
}

.page-privacy .page-privacy__clause-head:hover .page-privacy__tags,
.page-privacy .page-privacy__clause-head:focus-within .page-privacy__tags {
  opacity: 1;
}

.page-privacy .page-privacy__tags span {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid var(--edge);
  padding: 2px 8px;
  white-space: nowrap;
}

.page-privacy .page-privacy__summary {
  margin: 18px 0 16px;
  max-width: 26em;
  font-size: clamp(1.05rem, 3.2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ice);
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}

.page-privacy .page-privacy__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .page-privacy__list li {
  position: relative;
  padding-left: 16px;
  max-width: var(--pp-measure);
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .page-privacy__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 6px;
  background: var(--edge);
  transform: rotate(45deg);
}

.page-privacy .page-privacy__list strong {
  color: var(--ice);
  font-weight: 700;
  margin-right: 6px;
}

.page-privacy .page-privacy__note,
.page-privacy .page-privacy__list {
  max-width: var(--pp-measure);
}

.page-privacy .page-privacy__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
  background: rgba(18, 38, 61, 0.72);
  border-left: 2px solid var(--orange);
}

.page-privacy .page-privacy__clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.4);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

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

/* 章节斜向光带分隔 */
.page-privacy .page-privacy__clause + .page-privacy__clause {
  margin-top: 6px;
}

.page-privacy .page-privacy__clause::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 62%;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 230, 208, 0.35), rgba(53, 230, 208, 0));
  transform: skewX(-32deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-privacy .page-privacy__clause:last-of-type::after {
  display: none;
}

/* ---------- 桌面：左侧目录吸顶 ---------- */
@media (min-width: 900px) {
  .page-privacy .page-privacy__hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    padding-block: 36px 56px;
    align-items: start;
  }

  .page-privacy .page-privacy__art {
    margin-top: 12px;
  }

  .page-privacy .page-privacy__body {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .page-privacy__toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 20px 18px 16px;
  }

  .page-privacy .page-privacy__toc-nav {
    display: grid;
    gap: 4px;
    overflow: visible;
  }

  .page-privacy .page-privacy__toc-nav a {
    display: flex;
    padding: 9px 10px 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    background: none;
    font-size: var(--fs-14);
    white-space: normal;
  }

  .page-privacy .page-privacy__toc-nav a:hover,
  .page-privacy .page-privacy__toc-nav a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(53, 230, 208, 0.08);
  }

  .page-privacy .page-privacy__clause {
    padding: 34px 0 38px;
  }

  .page-privacy .page-privacy__clause-head {
    grid-template-columns: auto 1fr auto;
    gap: 4px 16px;
  }

  .page-privacy .page-privacy__tags {
    grid-column: 3;
    justify-content: flex-end;
    margin-top: 0;
    align-self: center;
  }

  .page-privacy .page-privacy__summary {
    margin-top: 22px;
  }
}

@media (min-width: 1200px) {
  .page-privacy {
    --pp-toc-w: 264px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .page-privacy__tags,
  .page-privacy .page-privacy__toc-nav a,
  .page-privacy .page-privacy__clause a {
    transition: none;
  }
}