.page-privacy {
  --pv-measure: 720px;
  --pv-ink: #08120F;
  --pv-cyan-deep: #0A6B57;
  background: var(--ink);
  overflow-x: hidden;
}

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .pv-crumb {
  padding: 22px 0 18px;
}

.page-privacy .pv-hero {
  padding: 0 0 68px;
  background:
    radial-gradient(120% 88% at 84% 0%, rgba(34, 245, 200, 0.12), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(255, 106, 43, 0.09), transparent 66%),
    linear-gradient(180deg, #05090B 0%, #0B2420 100%);
}

.page-privacy .pv-hero__frame {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 44px 0 48px;
}

.page-privacy .pv-hero__frame::before,
.page-privacy .pv-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 9px;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(34, 245, 200, 0.5) 0 1px, transparent 1px 44px);
}

.page-privacy .pv-hero__frame::before {
  top: -1px;
}

.page-privacy .pv-hero__frame::after {
  bottom: -1px;
}

.page-privacy .pv-hero__in {
  padding-top: 4px;
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--idx);
}

.page-privacy .pv-hero__title {
  margin: 0 0 20px;
  max-width: 880px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 660px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ice);
}

.page-privacy .pv-banner {
  margin: 44px 0 0;
  border: 1px solid rgba(34, 245, 200, 0.22);
  background: rgba(18, 52, 45, 0.5);
  overflow: hidden;
}

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

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  padding: 52px 0 84px;
}

.page-privacy .pv-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

/* ---------- 左侧锚点目录 ---------- */
.page-privacy .pv-toc {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--glass);
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--idx);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

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

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--ice);
  text-decoration: none;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .pv-toc__num {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--idx);
}

.page-privacy .pv-toc__list a:hover .pv-toc__num,
.page-privacy .pv-toc__list a:focus-visible .pv-toc__num {
  color: rgba(5, 9, 11, 0.6);
}

.page-privacy .pv-toc__jump {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 13.5px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 106, 43, 0.55);
}

.page-privacy .pv-toc__jump:hover,
.page-privacy .pv-toc__jump:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-sec {
  padding: 34px 0 38px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 104px;
}

.page-privacy .pv-sec:first-child {
  padding-top: 0;
  border-top: none;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  padding: 2px 8px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(34, 245, 200, 0.38);
  border-radius: 2px;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-sec:target .pv-sec__title {
  color: var(--cyan);
}

.page-privacy .pv-p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ice);
}

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

.page-privacy .pv-doc a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(34, 245, 200, 0.42);
  text-underline-offset: 3px;
}

.page-privacy .pv-doc a:hover,
.page-privacy .pv-doc a:focus-visible {
  color: var(--paper);
  text-decoration-color: var(--paper);
}

.page-privacy .pv-items {
  max-width: var(--pv-measure);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-item:last-child {
  border-bottom: none;
}

.page-privacy .pv-item__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-privacy .pv-item__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ice);
}

/* ---------- 纸白阅读区 ---------- */
.page-privacy .pv-sec--paper {
  margin: 10px 0;
  padding: 28px 20px 34px;
  border-top: none;
  border-radius: 3px;
  background: var(--paper);
  color: var(--pv-ink);
}

.page-privacy .pv-sec--paper .pv-sec__num {
  color: var(--pv-cyan-deep);
  border-color: rgba(10, 107, 87, 0.4);
}

.page-privacy .pv-sec--paper .pv-sec__title {
  color: var(--pv-ink);
}

.page-privacy .pv-sec--paper .pv-p {
  color: rgba(8, 18, 15, 0.82);
}

.page-privacy .pv-sec--paper .pv-item {
  border-bottom-color: rgba(11, 36, 32, 0.14);
}

.page-privacy .pv-sec--paper .pv-item__label {
  color: var(--pv-cyan-deep);
}

.page-privacy .pv-sec--paper .pv-item__body {
  color: rgba(8, 18, 15, 0.82);
}

.page-privacy .pv-sec--paper a {
  color: var(--pv-cyan-deep);
  text-decoration-color: rgba(10, 107, 87, 0.42);
}

.page-privacy .pv-sec--paper a:hover,
.page-privacy .pv-sec--paper a:focus-visible {
  color: var(--pv-ink);
  text-decoration-color: var(--pv-ink);
}

/* ---------- 折叠分节 ---------- */
.page-privacy .pv-fold {
  max-width: var(--pv-measure);
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(18, 52, 45, 0.3);
}

.page-privacy .pv-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-fold > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-privacy .pv-fold[open] > summary::before {
  content: "–";
}

.page-privacy .pv-fold > summary:hover {
  color: var(--cyan);
}

.page-privacy .pv-fold__in {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ice);
}

/* ---------- 联系条目 ---------- */
.page-privacy .pv-contact {
  max-width: var(--pv-measure);
  margin: 4px 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-contact li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-contact li:last-child {
  border-bottom: none;
}

.page-privacy .pv-contact .mono {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--idx);
}

.page-privacy .pv-contact__v {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ice);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 0 16px;
  }

  .page-privacy .pv-contact li {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 0 16px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    padding: 64px 0 104px;
  }

  .page-privacy .pv-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
    padding: 20px 18px 22px;
  }

  .page-privacy .pv-toc__list {
    display: block;
    margin-top: 14px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .pv-toc__list li {
    flex: none;
  }

  .page-privacy .pv-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .pv-toc__list a {
    display: flex;
    width: 100%;
    padding: 9px 8px 9px 13px;
    border: none;
    border-left: 2px solid var(--line);
    border-radius: 0;
    white-space: normal;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    color: var(--cyan);
    background: rgba(34, 245, 200, 0.07);
    border-left-color: var(--cyan);
  }

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

  .page-privacy .pv-sec {
    padding: 40px 0 46px;
  }

  .page-privacy .pv-sec__title {
    font-size: 23px;
  }

  .page-privacy .pv-sec--paper {
    padding: 34px 36px 40px;
    margin: 14px 0;
  }

  .page-privacy .pv-hero__frame {
    padding: 56px 0 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-doc a {
    transition: none;
  }
}