.page-privacy {
  --pv-gap: clamp(1.2rem, 3.2vw, 2.4rem);
  --pv-body-max: 74ch;
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(2.6rem, 6vw, 5rem);
}

.page-privacy a {
  color: var(--cyan);
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.4rem, 4vw, 2.4rem) clamp(1.8rem, 5vw, 3.2rem);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -22rem;
  right: -14rem;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 195, 0.16), transparent 62%);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: -10rem;
  bottom: -14rem;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.12), transparent 66%);
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  display: grid;
  gap: var(--pv-gap);
  align-items: end;
}

.page-privacy .pv-hero__text .eyebrow {
  margin: 0;
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 0;
  color: var(--mist);
}

.page-privacy .pv-hero .lede {
  margin: 1.05rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.98rem, 2.2vw, 1.08rem);
  line-height: 1.82;
  color: var(--text-soft);
}

.page-privacy .pv-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.3rem;
}

.page-privacy .pv-hero__media {
  margin: 0;
}

.page-privacy .media-frame {
  display: block;
  margin: 0;
}

.page-privacy .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--ink-2), var(--ink-3) 55%, var(--rock));
}

.page-privacy .media-frame__cap {
  display: block;
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: var(--pv-gap);
  align-items: start;
  padding-block: clamp(0.8rem, 2.6vw, 1.8rem);
}

.page-privacy .pv-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  padding: 1rem 1rem 1.1rem;
}

.page-privacy .pv-toc__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__list > li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.42rem 0.72rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  white-space: nowrap;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--text-soft);
  transition: background 0.28s var(--ease), color 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: rgba(0, 229, 195, 0.1);
  border-color: var(--line);
  color: var(--cyan-soft);
}

.page-privacy .pv-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(0.8rem, 2.2vw, 1.3rem);
  min-width: 0;
}

.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .accordion {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-privacy .accordion:hover,
.page-privacy .accordion:focus-within {
  border-color: var(--line-gold);
}

.page-privacy .pv-sec:target .accordion {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0, 229, 195, 0.22);
}

.page-privacy .accordion > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
}

.page-privacy .accordion > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .accordion > summary::after {
  content: "−";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .accordion:not([open]) > summary::after {
  content: "+";
}

.page-privacy .accordion__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--r-pill);
  padding: 0.2rem 0.58rem;
  line-height: 1.5;
}

.page-privacy .accordion h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.04rem, 3vw, 1.3rem);
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0;
  color: var(--mist);
}

.page-privacy .accordion__body {
  padding: 1.05rem 1.05rem 1.35rem;
  border-top: 1px solid var(--line-soft);
  max-width: var(--pv-body-max);
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-privacy .accordion__body p {
  margin: 0 0 0.9rem;
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 0.2rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .pv-list > li {
  display: grid;
  gap: 0.18rem;
  padding: 0.7rem 0.9rem;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(244, 247, 246, 0.035);
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-privacy .pv-list > li:hover {
  border-left-color: var(--cyan);
  background: rgba(0, 229, 195, 0.07);
}

.page-privacy .pv-list__key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pv-list__val {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-privacy .pv-note {
  margin: 0 0 0.9rem;
  padding: 0.8rem 0.95rem;
  border: 1px dashed var(--line-gold);
  border-radius: var(--r-md);
  background: rgba(212, 168, 67, 0.07);
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 联系条 ---------- */
.page-privacy .pv-contact {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: linear-gradient(135deg, rgba(0, 229, 195, 0.13), rgba(212, 168, 67, 0.09));
}

.page-privacy .pv-contact__lead {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.8vw, 1.22rem);
  line-height: 1.5;
  color: var(--mist);
}

.page-privacy .pv-contact__rows {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin-top: 0.85rem;
}

.page-privacy .pv-contact__row {
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
  word-break: break-word;
}

.page-privacy .pv-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.15rem;
}

.page-privacy .pv-foot {
  display: flex;
  justify-content: flex-end;
  padding-top: 0.2rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .accordion > summary {
    padding: 1.2rem 1.5rem;
  }

  .page-privacy .accordion__body {
    padding: 1.2rem 1.5rem 1.6rem;
  }

  .page-privacy .pv-list > li {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(1.6rem, 4vw, 3rem);
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(1.8rem, 4vw, 3.4rem);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    padding: 1.15rem 1.1rem 1.25rem;
  }

  .page-privacy .pv-toc__list {
    display: grid;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__list > li {
    flex: 1 1 auto;
  }

  .page-privacy .pv-toc__link {
    border-radius: var(--r-sm);
    padding: 0.48rem 0.6rem;
    white-space: normal;
    line-height: 1.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .accordion,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-list > li {
    transition-duration: 0.001ms;
  }
}
