.page-privacy {
  --p-copy-max: 72ch;
  --p-aside-min: 240px;
  --p-aside-max: 320px;
  padding-bottom: clamp(48px, 8vw, 120px);
}

.page-privacy :is(h1, h2, h3) {
  text-wrap: balance;
}

/* 首屏 */
.page-privacy .privacy-hero {
  display: grid;
  gap: 16px;
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero h1 {
  font-size: var(--fs-display);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.16;
  color: var(--ivory);
  margin: 0;
}

.page-privacy .privacy-lede {
  max-width: 58ch;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--silver);
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
}

.page-privacy .privacy-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: var(--fs-index);
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-privacy .privacy-facts__num {
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

/* 章节目录 */
.page-privacy .privacy-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(18px, 3vw, 32px);
}

.page-privacy .privacy-toc .chip {
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  letter-spacing: 0.06em;
}

/* 双栏骨架 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--p-copy-max);
}

.page-privacy .privacy-section {
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--rail-h) + 24px);
}

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

.page-privacy .privacy-body p {
  margin: 0 0 16px;
  color: var(--silver);
  line-height: 1.85;
}

.page-privacy .privacy-body a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  color: var(--gold-soft);
}

/* P01 记录条带 */
.page-privacy .record-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .record-item {
  --accent: var(--ice);
  position: relative;
  padding: 20px 22px 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-privacy .record-item--ticket { --accent: var(--violet); }
.page-privacy .record-item--log { --accent: var(--gold); }

.page-privacy .record-item:hover {
  transform: translateX(4px);
  border-color: var(--line);
  border-left-color: var(--accent);
}

.page-privacy .record-item__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-privacy .record-item__title {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ivory);
}

.page-privacy .record-item__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--silver);
}

/* P02 用途卡 */
.page-privacy .usage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .usage-card {
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel-2);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-privacy .usage-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-privacy .usage-card__num {
  display: block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-privacy .usage-card__title {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ivory);
}

.page-privacy .usage-card__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-note {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--silver);
  background: rgba(111, 227, 255, 0.04);
}

.page-privacy .privacy-note--plain {
  margin-top: 18px;
  background: transparent;
}

/* P03 保存期限 */
.page-privacy .save-list {
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-privacy .save-row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .save-row dt {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .save-row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--silver);
}

/* P04 选择项 */
.page-privacy .choice-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .choice-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .choice-item:last-child {
  border-bottom: 0;
}

.page-privacy .choice-item__num {
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--gold);
}

.page-privacy .choice-item__title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ivory);
}

.page-privacy .choice-item__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--silver);
}

/* 主体信息 */
.page-privacy .privacy-entity {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(255, 164, 27, 0.09), rgba(111, 227, 255, 0.05)),
    var(--panel);
}

.page-privacy .privacy-entity__title {
  margin: 0 0 14px;
  font-size: var(--fs-heading);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-privacy .privacy-entity p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--silver);
}

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

/* 右侧流向信息 */
.page-privacy .privacy-aside {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-flow {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-flow img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-privacy .flow-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 0.78125rem;
  letter-spacing: 0.05em;
  color: var(--silver);
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-privacy .flow-step__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.32;
  transition: opacity 0.25s ease;
}

.page-privacy:has(#p01:target) .flow-step--p01,
.page-privacy:has(#p02:target) .flow-step--p02,
.page-privacy:has(#p03:target) .flow-step--p03,
.page-privacy:has(#p04:target) .flow-step--p04 {
  color: var(--gold);
  border-color: var(--gold);
  background-color: rgba(255, 164, 27, 0.08);
}

.page-privacy:has(#p01:target) .flow-step--p01 .flow-step__dot,
.page-privacy:has(#p02:target) .flow-step--p02 .flow-step__dot,
.page-privacy:has(#p03:target) .flow-step--p03 .flow-step__dot,
.page-privacy:has(#p04:target) .flow-step--p04 .flow-step__dot {
  opacity: 1;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-privacy .usage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-privacy .save-row {
    grid-template-columns: minmax(110px, 160px) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) minmax(var(--p-aside-min), var(--p-aside-max));
    gap: clamp(40px, 5vw, 88px);
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: calc(var(--rail-h) + 24px);
  }

  .page-privacy .flow-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .record-item,
  .page-privacy .usage-card,
  .page-privacy .flow-step,
  .page-privacy .flow-step__dot {
    transition: none;
  }

  .page-privacy .record-item:hover,
  .page-privacy .usage-card:hover {
    transform: none;
  }
}