.page-privacy {
  --pv-ink: #D8E4F8;
  --pv-rule: rgba(46, 74, 125, 0.5);
  --pv-panel: rgba(20, 41, 79, 0.42);
  --pv-flow: 680px;
  background-color: var(--space);
  color: var(--pv-ink);
}

/* ---------- 顶部 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-hero__frame {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-privacy .pv-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 45, 120, 0.15), transparent 58%),
    linear-gradient(180deg, rgba(6, 16, 35, 0.55) 0%, rgba(11, 27, 58, 0.9) 60%, var(--space) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 40px;
  padding-bottom: 38px;
}

.page-privacy .pv-hero__inner::before {
  content: "";
  display: block;
  width: min(320px, 52%);
  height: 1px;
  margin-bottom: 26px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta) 55%, rgba(255, 45, 120, 0));
}

.page-privacy .breadcrumb {
  margin: 0 0 28px;
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-privacy .kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 9vw, 60px);
  line-height: 1.04;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-ink);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 版面 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 36px;
  padding-top: 40px;
  padding-bottom: 72px;
}

/* ---------- 索引 ---------- */
.page-privacy .pv-index {
  order: -1;
  border-top: 1px solid var(--pv-rule);
  padding-top: 14px;
}

.page-privacy .pv-index__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-privacy .pv-index__list a {
  display: block;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 条文 ---------- */
.page-privacy .pv-flow {
  min-width: 0;
}

.page-privacy .pv-clause {
  position: relative;
  padding-left: 22px;
  margin-bottom: 56px;
  scroll-margin-top: 32px;
}

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

.page-privacy .pv-clause__num {
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-privacy .pv-clause h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 5.6vw, 31px);
  line-height: 1.22;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-privacy .pv-clause h3 {
  margin: 26px 0 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-privacy .pv-clause p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--pv-ink);
}

.page-privacy .pv-clause ul {
  margin: 0 0 18px;
  padding: 0;
  max-width: 40em;
  list-style: none;
}

.page-privacy .pv-clause li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 11px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pv-ink);
}

.page-privacy .pv-clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.85;
}

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

.page-privacy .pv-flow a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 229, 255, 0.45);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.page-privacy .pv-flow a:hover,
.page-privacy .pv-flow a:focus-visible {
  text-decoration-color: var(--cyan);
  outline: none;
}

/* ---------- 折叠条文 ---------- */
.page-privacy .pv-details {
  margin: 22px 0 24px;
  border: 1px solid var(--pv-rule);
  background: var(--pv-panel);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-privacy .pv-details summary::after {
  content: "+";
  font-size: 17px;
  line-height: 1;
  color: var(--gold);
}

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

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

.page-privacy .pv-details__body {
  padding: 0 16px 16px;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-privacy .pv-hero__inner {
    padding-top: 56px;
    padding-bottom: 48px;
  }

  .page-privacy .pv-clause {
    padding-left: 30px;
  }

  .page-privacy .pv-clause__num {
    font-size: 12px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    column-gap: 72px;
    row-gap: 0;
    padding-top: 64px;
    padding-bottom: 108px;
  }

  .page-privacy .pv-flow {
    max-width: var(--pv-flow);
  }

  .page-privacy .pv-index {
    order: 0;
    position: sticky;
    top: 40px;
    padding-top: 16px;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 1px;
    overflow: visible;
    padding-bottom: 0;
  }

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

  .page-privacy .pv-index__list a {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--pv-rule);
    padding: 9px 0 9px 14px;
    font-size: 13.5px;
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(0, 229, 255, 0.09), rgba(0, 229, 255, 0));
  }
}