.page-privacy {
  --pv-reading: 720px;
  --pv-aside: 232px;
  --pv-gap: 72px;
  --pv-panel: rgba(53, 224, 200, 0.08);
  --pv-link-line: rgba(53, 224, 200, 0.42);
  display: block;
  background: var(--ink-0);
}

/* ---------- 页首 ---------- */
.page-privacy .pv-head {
  position: relative;
  overflow: hidden;
  padding: calc(var(--hdr) + 42px) 0 42px;
  background: linear-gradient(180deg, var(--ink-3) 0%, var(--ink-0) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(140, 154, 150, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 154, 150, 0.07) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
}

.page-privacy .pv-head .container {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-head__inner {
  max-width: 800px;
}

.page-privacy .pv-head .breadcrumbs {
  margin-bottom: 30px;
  font-size: 13px;
}

.page-privacy .pv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-privacy .pv-eyebrow::before {
  content: "";
  flex: none;
  width: 26px;
  height: 2px;
  background: var(--lime);
}

.page-privacy .pv-head h1 {
  margin: 20px 0 0;
  font-size: clamp(32px, 5.6vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-privacy .pv-lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 顶部氛围横幅 ---------- */
.page-privacy .pv-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(140px, 24vw, 258px);
  object-fit: cover;
  opacity: 0.72;
}

.page-privacy .pv-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 31, 26, 0.24) 0%, rgba(11, 31, 26, 0.94) 100%);
}

/* ---------- 版式骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding: 44px 0 88px;
}

.page-privacy .pv-body {
  min-width: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--snow);
}

.page-privacy .pv-body p {
  margin: 0 0 16px;
}

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

.page-privacy .pv-body strong {
  font-weight: 700;
  color: var(--snow);
}

.page-privacy .pv-body a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-link-line);
}

.page-privacy .pv-body a:hover {
  border-bottom-color: var(--teal);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--hdr-sm) + 28px);
  min-width: 0;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: 48px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-privacy .pv-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--lime);
}

/* ---------- 键值定义列表 ---------- */
.page-privacy .pv-defs {
  margin: 4px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-def {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-def__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}

.page-privacy .pv-def__v {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 强调块 ---------- */
.page-privacy .pv-note {
  margin: 22px 0 0;
  padding: 18px 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--snow);
  background: var(--pv-panel);
  border-left: 3px solid var(--lime);
}

/* ---------- 要点列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 12px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--snow);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

/* ---------- 期限条目 ---------- */
.page-privacy .pv-terms {
  display: grid;
  gap: 0;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-terms li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-terms__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-privacy .pv-terms__v {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 展开阅读 ---------- */
.page-privacy .pv-details {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--snow);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--teal);
}

.page-privacy .pv-details[open] summary::after {
  content: "\2212";
}

.page-privacy .pv-details summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-privacy .pv-details__body {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 15.5px;
}

.page-privacy .pv-details__body .pv-list li {
  font-size: 15.5px;
}

/* ---------- 右侧章节索引 ---------- */
.page-privacy .pv-toc {
  display: none;
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-privacy .chapter-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mute);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .chapter-index__link:hover {
  color: var(--snow);
}

.page-privacy .chapter-index__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-privacy .chapter-index__link.is-active,
.page-privacy .chapter-index__link[aria-current="true"] {
  color: var(--snow);
  border-left-color: var(--lime);
}

.page-privacy .chapter-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-privacy .chapter-index__link.is-active .chapter-index__no,
.page-privacy .chapter-index__link[aria-current="true"] .chapter-index__no {
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-def {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pv-terms li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 768px) {
  .page-privacy .pv-body {
    font-size: 17px;
  }

  .page-privacy .pv-lede {
    font-size: 17px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, var(--pv-reading)) var(--pv-aside);
    gap: var(--pv-gap);
    justify-content: center;
    padding: 72px 0 128px;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: calc(var(--hdr-sm) + 30px);
    align-self: start;
  }

  .page-privacy .pv-sec + .pv-sec {
    margin-top: 56px;
    padding-top: 48px;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-head {
    padding: calc(var(--hdr) + 30px) 0 34px;
  }

  .page-privacy .pv-head .breadcrumbs {
    margin-bottom: 22px;
  }

  .page-privacy .pv-sec__title {
    gap: 12px;
  }

  .page-privacy .pv-note {
    padding: 16px 16px;
  }
}