.page-privacy {
  --privacy-rule: rgba(20, 18, 16, .14);
  --privacy-rule-light: rgba(255, 255, 255, .13);
  --privacy-body-ink: #2C2723;
  --privacy-toc-w: 236px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-mast {
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-mast::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 82% 12%, rgba(59, 74, 47, .55), transparent 58%),
    radial-gradient(circle at 8% 92%, rgba(255, 107, 53, .12), transparent 52%);
  pointer-events: none;
}

.page-privacy .privacy-mast .shell {
  position: relative;
  padding-block: clamp(2rem, 5vw, 3.25rem) clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-privacy .privacy-mast .breadcrumb a,
.page-privacy .privacy-mast .breadcrumb li,
.page-privacy .privacy-mast .breadcrumb span {
  color: rgba(244, 239, 230, .66);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .05em;
}

.page-privacy .privacy-mast .breadcrumb a:hover,
.page-privacy .privacy-mast .breadcrumb a:focus-visible {
  color: var(--volt);
}

.page-privacy .privacy-mast .kicker {
  display: block;
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  color: var(--volt);
  letter-spacing: .18em;
}

.page-privacy .privacy-mast h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8.5vw, 5.25rem);
  line-height: .94;
  letter-spacing: .015em;
  text-transform: uppercase;
  color: var(--cream);
  margin: .5rem 0 0;
  max-width: 14ch;
}

.page-privacy .privacy-mast__lede {
  max-width: 64ch;
  margin: 1.4rem 0 0;
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.9;
  color: rgba(244, 239, 230, .78);
}

.page-privacy .privacy-mast__figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  border: 1px solid var(--privacy-rule-light);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 18px 40px -28px rgba(0, 0, 0, .85);
}

.page-privacy .privacy-mast__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.82) contrast(1.06) brightness(.92);
}

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-body .shell {
  padding-block: clamp(2.25rem, 5.5vw, 4.5rem) clamp(2.5rem, 6vw, 5rem);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc .kicker {
  display: block;
  color: var(--mil-green);
  letter-spacing: .18em;
  margin-bottom: .75rem;
}

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

.page-privacy .privacy-toc__list li {
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .7rem .2rem;
  text-decoration: none;
  color: var(--ink);
  font-size: .875rem;
  line-height: 1.55;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--signal-dark);
  padding-left: .5rem;
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-style: italic;
  font-size: .8125rem;
  color: var(--warm-gray);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-clause {
  border-top: 1px solid var(--privacy-rule);
  margin: 0;
}

.page-privacy .privacy-clause:last-child {
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-clause > summary {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  padding: 1.4rem .2rem;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s var(--ease);
}

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

.page-privacy .privacy-clause > summary:hover,
.page-privacy .privacy-clause > summary:focus-visible {
  background-color: rgba(59, 74, 47, .05);
}

.page-privacy .privacy-clause > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--signal);
  transition: transform .25s var(--ease);
}

.page-privacy .privacy-clause[open] > summary::after {
  content: "\2013";
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-style: italic;
  font-size: .9375rem;
  color: var(--signal-dark);
}

.page-privacy .privacy-clause__title {
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 2.1vw, 1.3125rem);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .privacy-clause__body {
  max-width: 68ch;
  padding: 0 .2rem 1.9rem;
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--privacy-body-ink);
}

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

.page-privacy .privacy-clause__body a {
  color: var(--signal-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: var(--mil-green);
}

/* 信息类型列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-privacy .privacy-list li {
  padding: .85rem 0;
  border-top: 1px solid var(--privacy-rule);
  font-size: .9688rem;
  line-height: 1.85;
  color: var(--privacy-body-ink);
}

.page-privacy .privacy-list li:first-child {
  border-top: 0;
}

.page-privacy .privacy-list__key {
  display: inline-block;
  margin-right: .55rem;
  padding: .12rem .5rem;
  border-left: 2px solid var(--mil-green);
  background-color: rgba(59, 74, 47, .09);
  font-family: var(--font-mono);
  font-size: .7813rem;
  letter-spacing: .04em;
  color: var(--mil-green-deep);
  white-space: nowrap;
}

/* 联系方式 */
.page-privacy .privacy-contact {
  margin-top: 1.5rem;
  padding: 1.25rem 1.25rem 1.4rem;
  border: 1px solid var(--privacy-rule);
  border-left: 3px solid var(--signal);
  background-color: rgba(59, 74, 47, .05);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem .9rem;
  margin: 0 0 .7rem;
}

.page-privacy .privacy-contact__label {
  flex: none;
  min-width: 5.25rem;
  font-family: var(--font-mono);
  font-size: .7813rem;
  letter-spacing: .06em;
  color: var(--mil-green);
}

.page-privacy .privacy-contact__value {
  font-family: var(--font-mono);
  font-size: .9688rem;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: .4rem 0 0;
  font-size: .9063rem;
  line-height: 1.85;
  color: var(--privacy-body-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-clause__body {
    padding-left: 3.5rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6rem;
  }

  .page-privacy .privacy-clause > summary {
    padding-block: 1.6rem;
  }

  .page-privacy .privacy-clause__body {
    padding-bottom: 2.4rem;
  }
}

@media (max-width: 639px) {
  .page-privacy .privacy-toc__link {
    font-size: .8438rem;
  }

  .page-privacy .privacy-contact {
    padding: 1rem;
  }

  .page-privacy .privacy-contact__label {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-clause > summary,
  .page-privacy .privacy-clause > summary::after {
    transition: none;
  }
}