.page-privacy {
  --pv-line: rgba(42, 33, 28, 0.14);
  --pv-surface: rgba(255, 255, 255, 0.62);
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  background:
    radial-gradient(130% 100% at 6% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(90% 80% at 100% 8%, rgba(255, 107, 44, 0.13), transparent 62%),
    var(--deep);
  color: var(--cream);
  padding: clamp(18px, 3.5vw, 32px) 0 0;
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: var(--cyan-mist);
}
.page-privacy .privacy-hero .breadcrumb__link:hover {
  color: var(--cyan);
}
.page-privacy .privacy-hero .breadcrumb__current {
  color: var(--on-dark-dim);
}
.page-privacy .privacy-hero .eyebrow {
  color: var(--cyan);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding: clamp(16px, 3vw, 30px) 0 clamp(22px, 3.6vw, 38px);
}

.page-privacy .privacy-hero__text h1 {
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 8px 0 14px;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-privacy .privacy-hero__cards {
  display: grid;
  gap: clamp(12px, 1.6vw, 16px);
  align-content: start;
}

.page-privacy .hero-card {
  background: var(--glass);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  padding: clamp(16px, 2.2vw, 22px);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.page-privacy .hero-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--glass-strong);
}
.page-privacy .hero-card__title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--cyan);
}
.page-privacy .hero-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-privacy .hero-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark);
}
.page-privacy .hero-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.page-privacy .hero-card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark);
}
.page-privacy .hero-card--accent {
  border-color: rgba(255, 107, 44, 0.5);
}
.page-privacy .hero-card--accent .hero-card__title {
  color: var(--orange);
}

.page-privacy .privacy-hero__media {
  padding-bottom: clamp(20px, 3.6vw, 40px);
}
.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-cyan);
}

/* ---------- 长文主体 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-privacy .doc-layout {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.page-privacy .toc {
  padding: 16px 16px 18px;
  background: var(--sand);
  border-radius: var(--r-md);
  border-left: 3px solid var(--cyan);
}
.page-privacy .toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--graphite);
  text-transform: uppercase;
}
.page-privacy .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 8px;
  border-radius: var(--r-sm);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  border: 1px solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.page-privacy .toc__link:hover {
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--line-cyan);
}
.page-privacy .toc__link[aria-current="true"] {
  background: rgba(34, 211, 238, 0.16);
  border-color: var(--cyan);
}
.page-privacy .toc__link[aria-current="true"] .toc__num,
.page-privacy .toc__link[aria-current="true"] span:last-child {
  color: var(--cyan-deep);
  font-weight: 700;
}
.page-privacy .toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--graphite);
}

.page-privacy .doc-sec {
  padding-bottom: clamp(32px, 4.5vw, 52px);
  margin-bottom: clamp(32px, 4.5vw, 52px);
  border-bottom: 1px solid var(--pv-line);
}
.page-privacy .doc-sec:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.page-privacy .doc-sec__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--cyan-deep);
  letter-spacing: -0.02em;
}
.page-privacy .doc-sec__title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-privacy .doc-lead {
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: clamp(15px, 1.9vw, 17px);
  font-weight: 700;
  line-height: 1.72;
  color: var(--ink);
}
.page-privacy .doc-text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 68ch;
}
.page-privacy .doc-tail {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-privacy .doc-tail a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}
.page-privacy .doc-tail a:hover {
  background: rgba(34, 211, 238, 0.12);
  border-bottom-color: var(--cyan);
}

/* 四象限 */
.page-privacy .quad {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-privacy .quad__cell {
  padding: 16px 16px 18px;
  border-radius: var(--r-md);
  background: var(--sand);
  border: 1px solid var(--line-ink);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.page-privacy .quad__cell:hover,
.page-privacy .quad__cell:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
  background: var(--cream);
}
.page-privacy .quad__cell:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-privacy .quad__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  background: rgba(34, 211, 238, 0.16);
  color: var(--cyan-deep);
  margin-bottom: 10px;
}
.page-privacy .quad__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-privacy .quad__kw {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 1.7;
  color: var(--cyan-deep);
}
.page-privacy .quad__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* 用途清单 */
.page-privacy .use-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: use;
}
.page-privacy .use-list__item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--pv-surface);
  border: 1px solid var(--line-ink);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-privacy .use-list__item:hover {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
}
.page-privacy .use-list__key {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
}
.page-privacy .use-list__key::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.page-privacy .use-list__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* 保留期限 */
.page-privacy .retention {
  display: grid;
  gap: 20px;
}
.page-privacy .retention__row {
  display: grid;
  gap: 8px;
}
.page-privacy .retention__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}
.page-privacy .retention__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--deep);
  background: var(--cyan);
  border-radius: 4px;
  padding: 1px 6px;
}
.page-privacy .retention__track {
  height: 12px;
  border-radius: var(--r-pill);
  background: var(--sand);
  overflow: hidden;
}
.page-privacy .retention__fill {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
}
.page-privacy .retention__fill--a {
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep));
}
.page-privacy .retention__fill--b {
  width: 66%;
  background: linear-gradient(90deg, var(--cyan-mist), var(--cyan));
}
.page-privacy .retention__fill--c {
  width: 38%;
  background: linear-gradient(90deg, #FFB38A, var(--orange));
}
.page-privacy .retention__term {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}
.page-privacy .doc-note {
  margin-top: 22px;
}
.page-privacy .doc-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

/* 共享场景 */
.page-privacy .share-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-privacy .share-card {
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--midnight);
  color: var(--cream);
  border: 1px solid rgba(34, 211, 238, 0.22);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-privacy .share-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}
.page-privacy .share-card__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--cyan);
}
.page-privacy .share-card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--on-dark);
}

/* 权利 */
.page-privacy .rights {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-privacy .right {
  padding: 16px 16px 18px;
  border-radius: var(--r-md);
  background: var(--sand);
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--cyan);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease);
}
.page-privacy .right:hover {
  transform: translateY(-2px);
  background: var(--cream);
}
.page-privacy .right__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}
.page-privacy .right__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .contact-strip {
  margin-top: 20px;
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: var(--r-md);
  background: rgba(34, 211, 238, 0.08);
  border: 1px dashed var(--line-cyan);
}
.page-privacy .contact-strip__item {
  display: grid;
  gap: 4px;
}
.page-privacy .contact-strip__label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--graphite);
}
.page-privacy .contact-strip__value {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

/* 底部行动区 */
.page-privacy .privacy-cta {
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(30px, 5vw, 56px);
}
.page-privacy .privacy-cta__inner {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--r-lg);
  background: var(--glass);
  border: 1px solid var(--line-cyan);
}
.page-privacy .privacy-cta .eyebrow {
  color: var(--cyan);
}
.page-privacy .privacy-cta__title {
  margin: 6px 0 10px;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--cream);
}
.page-privacy .privacy-cta__body {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}
.page-privacy .privacy-cta__actions {
  align-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .quad {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .contact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .use-list__item {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 18px;
  }
  .page-privacy .share-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-cta__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-privacy .privacy-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 1040px) {
  .page-privacy .doc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 48px);
  }
  .page-privacy .toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
  .page-privacy .doc-flow {
    max-width: 780px;
  }
}