.page-privacy {
  --pp-rule: 1px solid var(--line-600);
  --pp-rule-strong: 2px solid var(--line-600);
  --pp-gap: clamp(1.75rem, 4vw, 3.25rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: var(--pp-rule-strong);
}

.page-privacy .privacy-hero h1 {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text-100);
  max-width: 22ch;
}

.page-privacy .privacy-hero__lead {
  margin: 1.25rem 0 0;
  max-width: 66ch;
  font-size: clamp(1rem, 2.2vw, 1.0625rem);
  line-height: 1.8;
  color: var(--text-300);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-600);
  border: var(--pp-rule-strong);
  box-shadow: var(--shadow-hard);
}

.page-privacy .fact {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  padding: 1rem 1.125rem;
  background: var(--ink-800);
}

.page-privacy .fact__num {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 6vw, 2.5rem);
  line-height: 1;
  color: var(--pulse-500);
  letter-spacing: -0.02em;
}

.page-privacy .fact:nth-child(2) .fact__num {
  color: var(--cool-400);
}

.page-privacy .fact:nth-child(3) .fact__num {
  color: var(--violet-500);
}

.page-privacy .fact__unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-300);
}

.page-privacy .fact__label {
  grid-column: 1 / -1;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-300);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--pp-gap);
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

/* 锚点目录 */
.page-privacy .privacy-anchor__title {
  margin: 0 0 0.75rem;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--text-300);
}

.page-privacy .privacy-anchor__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-anchor__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: var(--pp-rule);
  background: var(--ink-800);
  color: var(--text-300);
  font-size: 0.8125rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .privacy-anchor__link .mono {
  color: var(--violet-500);
  font-size: 0.6875rem;
}

.page-privacy .privacy-anchor__link:hover,
.page-privacy .privacy-anchor__link:focus-visible {
  color: var(--text-100);
  border-color: var(--pulse-500);
  background: var(--ink-700);
}

/* ---------- 章节条目 ---------- */
.page-privacy .clause {
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: var(--pp-rule);
}

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

.page-privacy .clause__index {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--violet-500);
}

.page-privacy .clause__title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.375rem, 4.2vw, 1.875rem);
  line-height: 1.3;
  color: var(--text-100);
}

.page-privacy .clause__sub {
  margin: 2rem 0 0.875rem;
  font-size: 1rem;
  color: var(--text-100);
}

.page-privacy .clause__lead {
  margin: 0.875rem 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-300);
}

.page-privacy .clause__foot {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-300);
}

.page-privacy .clause__lead a,
.page-privacy .clause__foot a {
  color: var(--cool-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 211, 255, 0.35);
}

.page-privacy .clause__lead a:hover,
.page-privacy .clause__foot a:hover {
  color: var(--pulse-500);
  border-bottom-color: var(--pulse-500);
}

/* ---------- 三类信息卡片 ---------- */
.page-privacy .info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-privacy .info-card {
  position: relative;
  padding: 1.25rem 1.25rem 1rem;
  background: var(--ink-800);
  border: var(--pp-rule-strong);
  box-shadow: var(--shadow-hard);
}

.page-privacy .info-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--cool-400);
}

.page-privacy .info-card--pulse::before {
  background: var(--pulse-500);
}

.page-privacy .info-card--violet::before {
  background: var(--violet-500);
}

.page-privacy .info-card__title {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text-100);
}

.page-privacy .info-card__text {
  margin: 0.625rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-300);
}

.page-privacy .info-card__note {
  margin: 1rem 0 0;
  padding-top: 0.75rem;
  border-top: var(--pp-rule);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--text-300);
}

/* ---------- 记录生命周期图 ---------- */
.page-privacy .logmap {
  margin: 1.75rem 0 0;
  border: var(--pp-rule-strong);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

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

.page-privacy .logmap__caption {
  padding: 0.875rem 1.125rem;
  border-top: var(--pp-rule);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-300);
}

/* ---------- 保留范围折叠 ---------- */
.page-privacy .retention-set {
  display: grid;
  gap: 0.75rem;
}

.page-privacy .retention {
  border: var(--pp-rule);
  background: var(--ink-800);
}

.page-privacy .retention[open] {
  border-color: var(--line-600);
  box-shadow: var(--shadow-hard);
}

.page-privacy .retention__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.9375rem 1.125rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-100);
}

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

.page-privacy .retention__summary::after {
  content: "+";
  order: 3;
  font-family: var(--font-mono);
  color: var(--pulse-500);
  font-weight: 400;
}

.page-privacy .retention[open] .retention__summary::after {
  content: "–";
}

.page-privacy .retention__range {
  font-size: 0.75rem;
  color: var(--warm-400);
  font-weight: 400;
}

.page-privacy .retention__body {
  padding: 0 1.125rem 1.125rem;
  border-top: var(--pp-rule);
}

.page-privacy .retention__body p {
  margin: 1rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-300);
}

/* ---------- Cookie 表格 ---------- */
.page-privacy .table-wrap {
  margin-top: 1.5rem;
  overflow-x: auto;
  border: var(--pp-rule-strong);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-privacy .cookie-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.page-privacy .cookie-table th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-400);
  border-bottom: var(--pp-rule-strong);
}

.page-privacy .cookie-table td {
  padding: 1rem;
  vertical-align: top;
  line-height: 1.75;
  color: var(--text-300);
  border-bottom: var(--pp-rule);
}

.page-privacy .cookie-table tbody tr:nth-child(odd) {
  background: var(--ink-700);
}

.page-privacy .cookie-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .cookie-table td:first-child {
  color: var(--text-100);
  font-weight: 600;
}

/* ---------- 操作步骤 ---------- */
.page-privacy .steps {
  counter-reset: ppstep;
  display: grid;
  gap: 0.875rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .step {
  position: relative;
  padding: 1.125rem 1.25rem 1.125rem 3.75rem;
  background: var(--ink-800);
  border: var(--pp-rule);
}

.page-privacy .step::before {
  counter-increment: ppstep;
  content: "0" counter(ppstep);
  position: absolute;
  left: 1.125rem;
  top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--pulse-500);
}

.page-privacy .step__title {
  margin: 0;
  font-size: 1rem;
  color: var(--text-100);
}

.page-privacy .step__text {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-300);
}

/* ---------- 删除影响 / 立场条目 ---------- */
.page-privacy .after-delete {
  margin-top: 1.75rem;
  padding: 1.25rem;
  border: var(--pp-rule-strong);
  border-color: var(--warm-400);
  background: var(--ink-800);
}

.page-privacy .after-delete__title {
  margin: 0 0 0.875rem;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--warm-400);
}

.page-privacy .stance {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .stance--wide {
  margin-top: 1.5rem;
}

.page-privacy .stance li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-300);
}

.page-privacy .stance li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.75rem;
  height: 2px;
  background: var(--cool-400);
}

.page-privacy .after-delete .stance li::before {
  background: var(--warm-400);
}

/* ---------- 联系面板 ---------- */
.page-privacy .contact-panel {
  margin-top: 1.5rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--ink-800);
  border: var(--pp-rule-strong);
  box-shadow: var(--shadow-hard-lg);
}

.page-privacy .contact-panel__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
}

.page-privacy .contact-panel__row {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 0.875rem;
  border-bottom: var(--pp-rule);
}

.page-privacy .contact-panel__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .contact-panel__row dt {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--pulse-500);
}

.page-privacy .contact-panel__row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-100);
  word-break: break-word;
}

.page-privacy .contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: var(--pp-rule);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.125rem;
  }

  .page-privacy .contact-panel__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-anchor {
    position: sticky;
    top: 80px;
    padding-right: 1.5rem;
    border-right: var(--pp-rule);
  }

  .page-privacy .privacy-anchor__list {
    display: grid;
    gap: 0.125rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-anchor__link {
    position: relative;
    border: 0;
    background: transparent;
    padding: 0.5rem 0 0.5rem 1.125rem;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-anchor__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.05em;
    width: 0.625rem;
    height: 2px;
    background: var(--line-600);
    transition: width 0.18s var(--ease), background-color 0.18s var(--ease);
  }

  .page-privacy .privacy-anchor__link:hover,
  .page-privacy .privacy-anchor__link:focus-visible {
    background: transparent;
    color: var(--text-100);
  }

  .page-privacy .privacy-anchor__link:hover::before,
  .page-privacy .privacy-anchor__link:focus-visible::before {
    width: 0.875rem;
    background: var(--pulse-500);
  }

  .page-privacy .clause__lead {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1280px) {
  .page-privacy .info-card__text {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-anchor__link,
  .page-privacy .privacy-anchor__link::before {
    transition: none;
  }
}
