.page-privacy {
  --pv-rule: rgba(212, 175, 55, 0.26);
  --pv-rule-soft: rgba(244, 235, 220, 0.10);
  --pv-read: rgba(244, 235, 220, 0.84);
  --pv-dim: rgba(244, 235, 220, 0.52);
  position: relative;
  color: var(--ivory);
  padding-bottom: clamp(56px, 9vw, 118px);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(62, 90, 78, 0.42), transparent 62%),
    radial-gradient(820px 460px at 92% 2%, rgba(27, 77, 255, 0.13), transparent 68%),
    var(--ink);
  overflow-x: clip;
}

.page-privacy .breadcrumb {
  padding-top: clamp(20px, 4vw, 38px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
  align-items: center;
  padding: clamp(28px, 5vw, 58px) 0 clamp(24px, 4vw, 42px);
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  background: linear-gradient(100deg, var(--ivory) 14%, var(--gold-light) 60%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}

.page-privacy .pv-hero__lead {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--pv-read);
}

.page-privacy .pv-rings {
  position: relative;
  width: 190px;
  height: 190px;
  display: grid;
  place-items: center;
  justify-self: center;
}

.page-privacy .pv-rings .chip-ring {
  grid-area: 1 / 1;
  display: block;
  width: var(--size, 120px);
  height: var(--size, 120px);
  border: 1px solid var(--pv-rule);
  border-radius: 50%;
  position: relative;
}

.page-privacy .pv-rings .chip-ring::after {
  content: "";
  position: absolute;
  inset: 11%;
  border: 1px dashed rgba(212, 175, 55, 0.32);
  border-radius: 50%;
}

.page-privacy .pv-rings .chip-ring:first-child {
  animation: pv-spin 36s linear infinite;
}

.page-privacy .pv-rings .chip-ring:last-child {
  background: radial-gradient(circle at 34% 30%, rgba(230, 0, 126, 0.28), rgba(18, 36, 31, 0.9) 70%);
  border-color: rgba(230, 0, 126, 0.42);
}

@keyframes pv-spin {
  to { transform: rotate(360deg); }
}

/* ---------- 顶部视觉 ---------- */
.page-privacy .pv-banner {
  margin: 0 0 clamp(24px, 4vw, 48px);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--pv-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
  filter: saturate(0.94) contrast(1.04);
}

/* ---------- 三栏阅读版式 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 34px);
}

/* 左侧编号栏 */
.page-privacy .pv-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--pv-rule-soft);
  scrollbar-width: thin;
}

.page-privacy .pv-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: none;
  padding: 7px 11px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--pv-dim);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .pv-rail__no {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--ivory);
  border-color: var(--pv-rule);
  background: rgba(18, 36, 31, 0.82);
}

.page-privacy .pv-rail__link:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 2px;
}

/* 正文窄栏 */
.page-privacy .pv-body {
  max-width: 78ch;
}

.page-privacy .pv-accordion {
  display: grid;
}

/* 折叠条款 */
.page-privacy .acc-item {
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 120px;
}

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

.page-privacy .pv-head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .acc-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px) 4px;
  background: transparent;
  border: 0;
  color: var(--ivory);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  transition: color 200ms var(--ease);
}

.page-privacy .acc-trigger:hover {
  color: var(--gold-light);
}

.page-privacy .acc-trigger:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 3px;
}

.page-privacy .acc-trigger__index {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .acc-trigger__text {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.page-privacy .acc-trigger__mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-privacy .acc-trigger__mark::before,
.page-privacy .acc-trigger__mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.page-privacy .acc-trigger__mark::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 1px;
}

.page-privacy .acc-trigger__mark::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 1px;
}

.page-privacy .acc-item[data-open] .acc-trigger__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .acc-panel__inner {
  padding: 0 4px clamp(22px, 3vw, 34px);
}

/* 条款条目 */
.page-privacy .pv-clause {
  display: grid;
  gap: 8px;
  padding: 18px 0 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-clause__h {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold-light);
}

.page-privacy .pv-clause p {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--pv-read);
}

.page-privacy .pv-clause a {
  color: var(--gold-light);
  text-decoration-color: rgba(212, 175, 55, 0.5);
  text-underline-offset: 3px;
  transition: color 180ms var(--ease);
}

.page-privacy .pv-clause a:hover,
.page-privacy .pv-clause a:focus-visible {
  color: var(--magenta);
}

.page-privacy .brass-rule {
  margin: clamp(18px, 2.6vw, 26px) 0 4px;
}

/* 统计区间条 */
.page-privacy .pv-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 18px 0 4px;
  background: var(--pv-rule-soft);
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-metric {
  display: grid;
  gap: 4px;
  padding: 14px 12px;
  background: rgba(18, 36, 31, 0.7);
}

.page-privacy .pv-metric__num {
  font-size: clamp(18px, 2.8vw, 24px);
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-privacy .pv-metric__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

/* 右侧注释栏 */
.page-privacy .pv-notes {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 4px;
  border-top: 1px solid var(--pv-rule-soft);
  padding-inline-start: 0;
}

.page-privacy .pv-notes__tag {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(212, 175, 55, 0.78);
}

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

.page-privacy .pv-notes__list li {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--pv-dim);
  padding-left: 12px;
  border-left: 1px solid var(--pv-rule);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 84px minmax(0, 1fr) 182px;
    gap: clamp(26px, 3vw, 44px);
    align-items: start;
  }

  .page-privacy .pv-rail {
    flex-direction: column;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--pv-rule-soft);
    padding: 0 0 0 14px;
    position: sticky;
    top: 108px;
  }

  .page-privacy .pv-rail__link {
    padding: 9px 0;
    gap: 0;
  }

  .page-privacy .pv-rail__label {
    display: none;
  }

  .page-privacy .pv-notes {
    position: sticky;
    top: 108px;
    border-top: 0;
    padding-top: 0;
  }

  .page-privacy .pv-notes__tag {
    margin-top: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    height: 148px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rings .chip-ring:first-child {
    animation: none;
  }

  .page-privacy .acc-trigger,
  .page-privacy .acc-trigger__mark::before,
  .page-privacy .acc-trigger__mark::after,
  .page-privacy .pv-rail__link {
    transition: none;
  }
}