.page-privacy {
  --pd-ink: #0A0F1E;
  --pd-muted: #4C5468;
  --pd-line: rgba(44, 62, 107, 0.24);
  --pd-line-soft: rgba(44, 62, 107, 0.12);
  --pd-line-strong: rgba(44, 62, 107, 0.5);
  --pd-card: #FCFAF5;
  --pd-accent: #C9501A;
  --pd-accent-warm: #FF7A33;
  background-color: var(--c-paper);
  color: var(--pd-ink);
  font-family: var(--font-sans);
}

/* ---------- 通用排版 ---------- */
.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pd-muted);
  text-transform: uppercase;
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-privacy .breadcrumb {
  margin: 0 0 26px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--pd-muted);
}

.page-privacy .breadcrumb a {
  color: var(--pd-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumb a:hover {
  color: var(--pd-accent);
  border-bottom-color: var(--pd-accent-warm);
}

.page-privacy .breadcrumb__sep {
  margin: 0 8px;
  color: var(--pd-line-strong);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--pd-accent-warm);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(26px, 4.5vw, 54px) 0 clamp(24px, 3.5vw, 44px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 0.5em;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--pd-ink);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.9;
  color: var(--pd-muted);
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: var(--pd-muted);
}

.page-privacy .privacy-hero__facts .mono {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--pd-accent);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure .media-frame {
  border: 1px solid var(--pd-line-soft);
}

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

.page-privacy .media-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--pd-muted);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-doc {
  padding: clamp(30px, 4.5vw, 60px) 0 clamp(52px, 7vw, 104px);
}

.page-privacy .privacy-doc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-index__inner {
  border-top: 2px solid var(--pd-ink);
  padding-top: 16px;
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .index-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--pd-muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.5);
  border-left: 2px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .index-link .index-num {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--pd-accent);
}

.page-privacy .index-link:hover,
.page-privacy .index-link:focus-visible {
  color: var(--pd-ink);
  background: rgba(255, 255, 255, 0.9);
  border-left-color: var(--pd-accent-warm);
}

.page-privacy .index-link.is-active {
  color: var(--pd-ink);
  font-weight: 600;
  background: #FFFFFF;
  border-left-color: var(--pd-accent);
}

.page-privacy .index-link.is-active .index-num {
  color: var(--pd-ink);
}

.page-privacy .privacy-index__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pd-line-soft);
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--pd-muted);
}

/* ---------- 条款区块 ---------- */
.page-privacy .clause {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--pd-line);
  scroll-margin-top: 96px;
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .clause__num {
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--pd-accent);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(1.24rem, 2.3vw, 1.62rem);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--pd-ink);
}

.page-privacy .clause__lede {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pd-muted);
}

.page-privacy .clause__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pd-line-soft);
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--pd-muted);
}

.page-privacy .clause__foot a {
  color: var(--pd-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-accent-warm);
}

.page-privacy .clause__foot a:hover {
  color: var(--pd-ink);
  border-bottom-color: var(--pd-ink);
}

/* ---------- 01 场景卡 ---------- */
.page-privacy .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .scene {
  padding: 18px 20px 22px;
  background: var(--pd-card);
  border: 1px solid var(--pd-line-soft);
  border-top: 2px solid var(--pd-line-strong);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .scene:hover {
  background: #FFFFFF;
  border-top-color: var(--pd-accent-warm);
}

.page-privacy .scene__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 13px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.page-privacy .scene__title::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--pd-accent-warm);
}

.page-privacy .scene__list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pd-muted);
}

.page-privacy .scene__list li {
  position: relative;
  padding-left: 16px;
}

.page-privacy .scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--pd-line-strong);
}

/* ---------- 02 用途对照 ---------- */
.page-privacy .purpose-list {
  margin: 0;
  border-top: 1px solid var(--pd-line-soft);
}

.page-privacy .purpose-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-privacy .purpose-row dt {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.page-privacy .purpose-row dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pd-muted);
}

/* ---------- 03 技术条目 ---------- */
.page-privacy .tech-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-line-soft);
}

.page-privacy .tech-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-privacy .tech-item__key {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--pd-accent);
}

.page-privacy .tech-item__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pd-muted);
}

/* ---------- 04 协作方 ---------- */
.page-privacy .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .partner {
  padding: 20px 20px 22px;
  background: var(--pd-card);
  border-left: 3px solid var(--pd-line-strong);
  transition: border-left-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .partner:hover {
  background: #FFFFFF;
  border-left-color: var(--pd-accent-warm);
}

.page-privacy .partner__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--pd-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--pd-line-strong);
}

.page-privacy .partner__title {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.page-privacy .partner p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--pd-muted);
}

/* ---------- 05 保留期 ---------- */
.page-privacy .retention-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-line-soft);
}

.page-privacy .retention-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-privacy .retention-row__label {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.page-privacy .retention-row__value {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--pd-accent);
  text-align: right;
  white-space: nowrap;
}

.page-privacy .retention-row__note {
  grid-column: 1 / -1;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--pd-muted);
}

.page-privacy .secure-note {
  margin-top: 24px;
  padding: 20px 22px 22px;
  background: rgba(14, 23, 51, 0.045);
  border-left: 3px solid var(--pd-ink);
}

.page-privacy .secure-note__title {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.page-privacy .secure-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--pd-muted);
}

/* ---------- 06 权利卡 ---------- */
.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .right-card {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--pd-card);
  border: 1px solid var(--pd-line-soft);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background-color 180ms var(--ease);
}

.page-privacy .right-card:hover {
  background: #FFFFFF;
}

.page-privacy .right-card__num {
  display: block;
  margin-bottom: 10px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--pd-accent);
}

.page-privacy .right-card__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--pd-ink);
}

.page-privacy .right-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.82;
  color: var(--pd-muted);
}

/* ---------- 07 联系面板 ---------- */
.page-privacy .contact-panel {
  padding: 22px 22px 24px;
  background: var(--pd-ink);
  color: var(--c-paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-privacy .contact-panel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(245, 241, 232, 0.18);
}

.page-privacy .contact-panel__row:first-child {
  padding-top: 0;
}

.page-privacy .contact-panel__key {
  flex: 0 0 auto;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: rgba(245, 241, 232, 0.62);
}

.page-privacy .contact-panel__val {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--c-paper);
  word-break: break-all;
}

.page-privacy .contact-panel__row:first-child .contact-panel__val {
  color: var(--pd-accent-warm);
}

.page-privacy .contact-panel__note {
  margin: 16px 0 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-privacy .retention-row {
    grid-template-columns: minmax(0, 210px) auto 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .retention-row__note {
    grid-column: 3;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
  }

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

@media (min-width: 960px) {
  .page-privacy .privacy-doc__grid {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
  }

  .page-privacy .privacy-index__inner {
    position: sticky;
    top: 40px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .privacy-index__list li {
    flex: 1 1 auto;
  }

  .page-privacy .index-link {
    white-space: normal;
    padding: 9px 12px;
    background: transparent;
  }

  .page-privacy .index-link:hover,
  .page-privacy .index-link.is-active {
    background: rgba(255, 255, 255, 0.72);
  }
}

@media (min-width: 1100px) {
  .page-privacy .rights-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .index-link,
  .page-privacy .scene,
  .page-privacy .partner,
  .page-privacy .right-card {
    transition: none;
  }
}