.page-privacy {
  --pp-ink: #241A15;
  --pp-soft: rgba(36, 26, 21, 0.66);
  --pp-rule: rgba(36, 26, 21, 0.16);
  --pp-amber-ink: #8A6208;
  --pp-violet-line: rgba(138, 92, 255, 0.4);
  background: var(--ink-900);
  color: var(--paper);
  display: block;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 6vw, 52px) 0 clamp(22px, 5vw, 40px);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pp-masthead::after {
  content: "";
  position: absolute;
  top: -110px;
  right: -120px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(138, 92, 255, 0.34), rgba(138, 92, 255, 0) 68%);
  pointer-events: none;
}

.page-privacy .pp-masthead .breadcrumbs {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-masthead__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
  margin-top: clamp(18px, 4vw, 30px);
}

.page-privacy .pp-h1 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 15ch;
}

.page-privacy .pp-masthead__lead .lede {
  margin-top: 14px;
  max-width: 54ch;
  font-size: clamp(15px, 3.5vw, 17px);
  line-height: 1.8;
  color: rgba(242, 233, 220, 0.76);
}

.page-privacy .pp-facts {
  border: 1px solid var(--glass-line);
  background: var(--glass);
  padding: 14px 16px;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--hair);
}

.page-privacy .pp-facts__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-facts__key {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-privacy .pp-facts__val {
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--paper);
  text-align: right;
  overflow-wrap: anywhere;
}

/* ---------- 主体排布 ---------- */
.page-privacy .pp-body {
  padding: clamp(26px, 6vw, 56px) 0 clamp(44px, 8vw, 84px);
}

.page-privacy .pp-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

/* ---------- 奶油纸长文面板 ---------- */
.page-privacy .pp-sheet {
  background: var(--paper);
  color: var(--pp-ink);
  padding: clamp(22px, 5vw, 46px);
  border: 1px solid rgba(242, 233, 220, 0.18);
  box-shadow: 0 0 0 1px rgba(53, 229, 214, 0.1), 0 34px 74px -52px rgba(0, 0, 0, 0.92);
}

.page-privacy .pp-clause {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(28px, 5vw, 44px);
}

.page-privacy .pp-clause__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  border-left: 2px solid var(--pp-violet-line);
  padding-left: 12px;
}

.page-privacy .pp-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--pp-amber-ink);
  padding-top: 3px;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 3.4vw, 25px);
  line-height: 1.4;
}

.page-privacy .pp-clause p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pp-ink);
}

.page-privacy .pp-clause p a {
  color: #0F6E67;
  text-decoration: underline;
  text-decoration-color: rgba(15, 110, 103, 0.4);
  text-underline-offset: 3px;
}

.page-privacy .pp-clause p a:hover,
.page-privacy .pp-clause p a:focus-visible {
  color: #0B4E49;
  text-decoration-color: currentColor;
}

.page-privacy .pp-mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  font-weight: 500;
  color: #5B3E00;
  overflow-wrap: anywhere;
}

.page-privacy .pp-path {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--pp-amber-ink);
  background: rgba(240, 180, 41, 0.14);
  max-width: 64ch;
}

/* 圆点列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list > li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-ink);
}

.page-privacy .pp-list > li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--pp-amber-ink);
}

/* 术语定义行 */
.page-privacy .pp-terms {
  margin: 18px 0 0;
  display: grid;
}

.page-privacy .pp-terms__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy .pp-terms__row:last-child {
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .pp-terms dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--pp-amber-ink);
}

.page-privacy .pp-terms dd {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-ink);
}

/* ---------- 图 ---------- */
.page-privacy .pp-figure {
  margin: 20px 0 0;
}

.page-privacy .pp-figure .media__frame {
  border: 1px solid var(--pp-rule);
  background: #141619;
  overflow: hidden;
}

.page-privacy .pp-figure .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pp-figure .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-soft);
  max-width: 64ch;
}

/* ---------- 保留区间刻度 ---------- */
.page-privacy .pp-scale {
  margin-top: 22px;
  max-width: 64ch;
}

.page-privacy .pp-scale__bar {
  height: 24px;
  border: 1px solid var(--pp-rule);
  background-color: rgba(138, 92, 255, 0.1);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(138, 92, 255, 0.55) 0 1px,
    rgba(138, 92, 255, 0) 1px 13px
  );
}

.page-privacy .pp-scale__labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--pp-soft);
}

.page-privacy .pp-scale__note {
  margin-top: 10px;
  max-width: 64ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-soft);
}

/* ---------- 可展开条款 ---------- */
.page-privacy .pp-expands {
  margin-top: 18px;
  max-width: 68ch;
}

.page-privacy .pp-expand {
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy .pp-expand:last-child {
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .pp-expand__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  width: 100%;
  padding: 15px 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--pp-ink);
  font-family: var(--font-sans);
}

.page-privacy .pp-expand__summary:hover .pp-expand__label,
.page-privacy .pp-expand__summary:focus-visible .pp-expand__label {
  color: #0F6E67;
}

.page-privacy .pp-expand__summary:focus-visible {
  outline: 2px solid var(--pp-amber-ink);
  outline-offset: 2px;
}

.page-privacy .pp-expand__label {
  flex: none;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  transition: color 180ms var(--ease);
}

.page-privacy .pp-expand__hint {
  min-width: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pp-soft);
}

.page-privacy .pp-expand__body p {
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 2px solid var(--pp-violet-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-ink);
}

/* ---------- 侧边章节索引 ---------- */
.page-privacy .pp-index {
  padding: 16px 16px 14px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  border-left: 1px solid var(--hair);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(242, 233, 220, 0.72);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(53, 229, 214, 0.08);
}

.page-privacy .pp-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-privacy .pp-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair);
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pp-masthead__grid {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: 44px;
    align-items: end;
  }

  .page-privacy .pp-terms__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 44px;
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__link,
  .page-privacy .pp-expand__label {
    transition: none;
  }
}