.page-privacy {
  --privacy-measure: 68ch;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .breadcrumb {
  margin-top: clamp(20px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-privacy .policy-poster {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .policy-poster::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: min(190px, 42%);
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 255, 0));
}

.page-privacy .policy-poster__kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  border: 1px solid rgba(34, 224, 255, .45);
  background: rgba(34, 224, 255, .06);
}

.page-privacy .policy-poster__title {
  margin: 0 0 20px;
  font-family: var(--font-poster);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 124px);
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--offwhite);
  text-shadow: 0 0 30px rgba(123, 59, 255, .55);
}

.page-privacy .policy-poster__lead {
  max-width: var(--privacy-measure);
  margin: 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 主题视觉 ---------- */
.page-privacy .policy-visual {
  margin: clamp(28px, 5vw, 48px) 0 0;
}

.page-privacy .policy-visual .media-frame__inner img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 整体布局 ---------- */
.page-privacy .policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 5vw, 48px);
  margin-top: clamp(32px, 6vw, 64px);
}

/* ---------- 条款索引 ---------- */
.page-privacy .policy-index {
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(26, 16, 53, .6);
}

.page-privacy .policy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .policy-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .policy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .policy-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .policy-index__link:hover,
.page-privacy .policy-index__link:focus-visible {
  color: var(--offwhite);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款主体 ---------- */
.page-privacy .policy-doc {
  min-width: 0;
}

.page-privacy .clause {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(26, 16, 53, .42), rgba(26, 16, 53, 0));
}

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

.page-privacy .clause__summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: clamp(18px, 3vw, 26px) clamp(10px, 2vw, 18px);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .clause__summary::marker {
  content: "";
}

.page-privacy .clause__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .clause[open] .clause__summary::after {
  content: "–";
}

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

.page-privacy .clause__num {
  flex: 0 0 auto;
  width: 2.2rem;
  padding-top: .45em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .clause__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 4vw, 27px);
  line-height: 1.3;
  color: var(--offwhite);
}

.page-privacy .clause__body {
  max-width: var(--privacy-measure);
  padding: 0 clamp(10px, 2vw, 18px) clamp(22px, 4vw, 34px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
}

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

.page-privacy .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 255, .45);
  transition: border-color .2s ease;
}

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

.page-privacy .clause-list {
  display: grid;
  gap: 12px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-list > li {
  position: relative;
  padding-left: 20px;
}

.page-privacy .clause-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--violet);
}

.page-privacy .clause-list strong {
  color: var(--offwhite);
  font-weight: 600;
}

.page-privacy .clause__callout {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(34, 224, 255, .07);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .clause__body {
    padding-left: calc(clamp(10px, 2vw, 18px) + 2.2rem + 16px);
  }
}

/* ---------- 桌面端：索引常驻左侧 ---------- */
@media (min-width: 1040px) {
  .page-privacy .policy-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .policy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .policy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .policy-index,
  .page-privacy .policy-visual,
  .page-privacy .policy-poster__kicker {
    display: none;
  }

  .page-privacy .clause__summary::after {
    content: "";
  }

  .page-privacy .policy-poster__title {
    font-size: 34pt;
    text-shadow: none;
  }

  .page-privacy .clause {
    background: none;
  }
}