.page-privacy {
  --legal-rule: rgba(200, 210, 220, 0.16);
  --legal-rule-strong: rgba(63, 224, 208, 0.34);
  --legal-panel: rgba(18, 38, 61, 0.62);
  --legal-line-width: 40em;
  display: block;
}

.page-privacy .privacy-crumb {
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
}

/* ---------- 框景首屏 ---------- */
.page-privacy .privacy-hero {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .hero-frame {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 12% 0%, rgba(63, 224, 208, 0.12) 0%, transparent 55%),
    linear-gradient(165deg, rgba(18, 38, 61, 0.9) 0%, rgba(8, 17, 31, 0.96) 100%);
  padding: clamp(1.35rem, 4vw, 3rem);
  overflow: hidden;
}

.page-privacy .hero-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(200, 210, 220, 0.1);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
}

.page-privacy .hero-frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(1.35rem, 4vw, 3rem);
  width: 96px;
  height: 4px;
  background-image: repeating-linear-gradient(90deg, var(--gold-400) 0 2px, transparent 2px 10px);
  opacity: 0.75;
}

.page-privacy .hero-frame__text {
  position: relative;
  z-index: 1;
  max-width: 56em;
}

.page-privacy .hero-frame .eyebrow {
  color: var(--cyan-400);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.page-privacy .hero-frame h1 {
  font-family: var(--font-head);
  font-size: var(--fs-h1);
  line-height: 1.15;
  font-weight: 800;
  color: var(--paper-50);
  margin: 0.7rem 0 0;
  letter-spacing: -0.01em;
}

.page-privacy .hero-frame .lede {
  margin: 1rem 0 0;
  max-width: var(--legal-line-width);
  color: var(--rock-300);
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-privacy .hero-facts {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--legal-rule);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-privacy .hero-facts__item {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
}

.page-privacy .hero-facts__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
}

.page-privacy .hero-facts__label {
  color: var(--rock-300);
  font-size: var(--fs-sm);
}

.page-privacy .hero-frame__media {
  position: relative;
  z-index: 1;
  margin: 1.75rem 0 0;
  border-color: rgba(200, 210, 220, 0.16);
}

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

/* ---------- 双栏条文布局 ---------- */
.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.page-privacy .legal-aside {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-privacy .legal-aside__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .legal-aside .index-rail {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border-top: 1px solid var(--legal-rule);
  padding-top: 0.5rem;
}

.page-privacy .legal-aside .index-rail__item {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.4rem 0.5rem 0;
  color: var(--rock-300);
  text-decoration: none;
  font-size: var(--fs-sm);
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .legal-aside .index-rail__item:hover,
.page-privacy .legal-aside .index-rail__item:focus-visible {
  color: var(--paper-50);
  border-bottom-color: var(--legal-rule-strong);
}

.page-privacy .legal-aside .index-rail__item[aria-current] {
  color: var(--cyan-400);
  border-bottom-color: var(--legal-rule-strong);
}

.page-privacy .legal-aside .index-rail__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold-400);
  flex: 0 0 auto;
}

.page-privacy .legal-aside__top {
  align-self: flex-start;
  margin-top: 0.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--legal-rule-strong);
  border-radius: 999px;
  color: var(--cyan-400);
  font-size: var(--fs-tag);
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .legal-aside__top:hover,
.page-privacy .legal-aside__top:focus-visible {
  background-color: rgba(63, 224, 208, 0.12);
  color: var(--paper-50);
}

/* ---------- 条文区 ---------- */
.page-privacy .legal-body {
  max-width: var(--legal-line-width);
  min-width: 0;
}

.page-privacy .legal-section {
  position: relative;
  border-top: 1px solid var(--legal-rule);
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.page-privacy .legal-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 84px;
  height: 4px;
  background-image: repeating-linear-gradient(90deg, var(--cyan-400) 0 1px, transparent 1px 9px);
  opacity: 0.6;
}

.page-privacy .legal-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.page-privacy .legal-section__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-400);
  letter-spacing: 0.06em;
  flex: 0 0 auto;
}

.page-privacy .legal-section h2 {
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  line-height: 1.25;
  font-weight: 700;
  color: var(--paper-50);
  margin: 0;
}

.page-privacy .legal-body p {
  color: var(--rock-300);
  font-size: var(--fs-body);
  line-height: 1.85;
  margin: 0 0 1rem;
}

.page-privacy .legal-body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--legal-rule-strong);
}

.page-privacy .legal-body a:hover,
.page-privacy .legal-body a:focus-visible {
  color: var(--cyan-200);
}

.page-privacy .legal-sub {
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--paper-50);
  margin: 1.75rem 0 0.75rem;
}

/* 场景块 */
.page-privacy .scene-block {
  background-color: var(--legal-panel);
  border: 1px solid var(--legal-rule);
  border-left: 3px solid var(--legal-rule-strong);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 0.85rem;
  margin-bottom: 1rem;
}

.page-privacy .scene-block__head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.page-privacy .scene-block__head h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper-50);
  margin: 0;
}

.page-privacy .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-privacy .field-list__item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--legal-rule);
}

.page-privacy .field-list__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .field-list__key {
  color: var(--paper-50);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.page-privacy .field-list__val {
  color: var(--rock-300);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.page-privacy .scene-block__note {
  margin: 0.9rem 0 0.15rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--legal-rule);
  font-size: var(--fs-sm);
  color: var(--gold-200);
  line-height: 1.7;
}

/* 用途对照 */
.page-privacy .map-table {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--legal-rule);
}

.page-privacy .map-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--legal-rule);
}

.page-privacy .map-row__from {
  color: var(--cyan-200);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.page-privacy .map-row__arrow {
  color: var(--gold-400);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1;
}

.page-privacy .map-row__to {
  color: var(--rock-300);
  font-size: var(--fs-sm);
  line-height: 1.75;
}

/* 保留期限刻度 */
.page-privacy .retention-bar {
  margin: 1.5rem 0 0.5rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 38, 61, 0.5), rgba(8, 17, 31, 0.5));
}

.page-privacy .retention-bar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.page-privacy .retention-bar__item {
  position: relative;
  padding-left: 1.15rem;
}

.page-privacy .retention-bar__dot {
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(63, 224, 208, 0.14);
}

.page-privacy .retention-bar__span {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-400);
}

.page-privacy .retention-bar__label {
  margin: 0.2rem 0 0;
  color: var(--paper-50);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.page-privacy .retention-bar__note {
  margin: 0.2rem 0 0;
  color: var(--rock-300);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.page-privacy .plain-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.page-privacy .plain-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--rock-300);
  font-size: var(--fs-sm);
  line-height: 1.8;
}

.page-privacy .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 14px;
  height: 1px;
  background-color: var(--gold-400);
}

/* 折叠条款 */
.page-privacy .clause-details {
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius);
  background-color: var(--legal-panel);
  padding: 0.85rem 1.05rem;
}

.page-privacy .clause-details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--paper-50);
  font-size: var(--fs-sm);
  font-weight: 600;
}

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

.page-privacy .clause-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan-400);
  font-size: 1.05rem;
  line-height: 1;
  flex: 0 0 auto;
}

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

.page-privacy .clause-details p {
  margin: 0.8rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--legal-rule);
  font-size: var(--fs-sm);
}

/* Cookie 卡片 */
.page-privacy .cookie-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.page-privacy .cookie-card {
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius);
  background-color: var(--legal-panel);
  padding: 1rem 1.05rem;
}

.page-privacy .cookie-card__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-bottom: 0.55rem;
}

.page-privacy .cookie-card__head h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper-50);
  margin: 0;
}

.page-privacy .cookie-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
}

/* 权利卡片 */
.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.page-privacy .rights-card {
  border: 1px solid var(--legal-rule);
  border-top: 2px solid var(--gold-400);
  border-radius: var(--radius);
  background-color: var(--legal-panel);
  padding: 1rem 1.05rem 1.1rem;
}

.page-privacy .rights-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-privacy .rights-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--paper-50);
  margin: 0.35rem 0 0.45rem;
}

.page-privacy .rights-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
}

/* 处理流程 */
.page-privacy .flow-steps {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-privacy .flow-steps__item {
  position: relative;
  padding: 0.85rem 1rem 0.9rem;
  border: 1px solid var(--legal-rule);
  border-left: 3px solid var(--cyan-400);
  border-radius: var(--radius);
  background-color: var(--legal-panel);
}

.page-privacy .flow-steps__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold-400);
  margin-bottom: 0.35rem;
}

.page-privacy .flow-steps__item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
}

.page-privacy .legal-inline-link {
  font-size: var(--fs-sm);
}

/* 元信息 */
.page-privacy .legal-meta {
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--legal-rule);
}

.page-privacy .legal-meta__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--legal-rule);
}

.page-privacy .legal-meta__key {
  color: var(--rock-300);
  font-size: var(--fs-sm);
  margin: 0;
}

.page-privacy .legal-meta__val {
  margin: 0;
  color: var(--paper-50);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-align: right;
}

.page-privacy .legal-backtop {
  margin: 2rem 0 0;
  text-align: left;
}

.page-privacy .legal-backtop a {
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
}

/* ---------- 窄屏优先的响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .hero-facts {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem 2.25rem;
  }

  .page-privacy .cookie-cards,
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .map-row {
    grid-template-columns: minmax(9rem, 12rem) 1.4rem minmax(0, 1fr);
    align-items: start;
    gap: 0.75rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .legal-layout {
    grid-template-columns: minmax(11rem, 13.5rem) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .legal-aside {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-privacy .retention-bar__list {
    flex-direction: row;
    gap: 1.1rem;
    padding-top: 2rem;
  }

  .page-privacy .retention-bar__list::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 10px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--cyan-400) 0%, var(--gold-400) 100%);
    opacity: 0.55;
  }

  .page-privacy .retention-bar__item {
    flex: 1 1 0;
    min-width: 0;
    padding-left: 0;
    padding-top: 1.4rem;
  }

  .page-privacy .retention-bar__dot {
    top: -1.375rem;
    left: 0;
  }
}

@media (min-width: 1100px) {
  .page-privacy .cookie-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .rights-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-aside .index-rail__item,
  .page-privacy .legal-aside__top {
    transition: none;
  }
}
