.page-privacy {
  --pp-rule: rgba(34, 26, 22, 0.16);
  --pp-rule-strong: rgba(34, 26, 22, 0.32);
  --pp-soft: #5C4E45;
  --pp-paper: #FBF5EA;
  background: var(--cream);
  color: var(--warm-ink);
  padding-bottom: calc(var(--step) * 22);
  overflow-x: hidden;
}

.page-privacy .scroll-progress {
  background: linear-gradient(90deg, var(--neon), var(--amber));
}

.page-privacy a {
  color: var(--deep-blue);
  text-decoration-color: var(--neon);
  text-underline-offset: 3px;
}

.page-privacy a:hover {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: calc(var(--step) * 10);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: calc(var(--step) * 6);
  margin-top: calc(var(--step) * 6);
}

.page-privacy .privacy-hero__eyebrow {
  color: var(--neon);
  letter-spacing: 0.16em;
  margin: 0;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(42px, 12vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: calc(var(--step) * 3) 0 0;
}

.page-privacy .privacy-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-soft);
  margin: 0;
  max-width: 34em;
}

.page-privacy .privacy-hero__meta {
  margin: calc(var(--step) * 7) 0 0;
  border-top: 1px solid var(--pp-rule-strong);
}

.page-privacy .privacy-meta__row {
  display: flex;
  justify-content: space-between;
  gap: calc(var(--step) * 4);
  padding: calc(var(--step) * 3) 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-meta__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pp-soft);
}

.page-privacy .privacy-meta__row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--warm-ink);
  text-align: right;
}

/* ---------- 首图 ---------- */
.page-privacy .privacy-figure {
  margin: calc(var(--step) * 10) 0 0;
}

.page-privacy .privacy-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-rule);
}

.page-privacy .privacy-figure__caption {
  margin-top: calc(var(--step) * 3);
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-soft);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: calc(var(--step) * 8);
  padding-top: calc(var(--step) * 10);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 calc(var(--step) * 3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pp-soft);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: calc(var(--step) * 2);
  list-style: none;
  margin: 0;
  padding: 0 0 calc(var(--step) * 2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .toc__link {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--step) * 2);
  padding: calc(var(--step) * 2) calc(var(--step) * 4);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--warm-ink);
}

.page-privacy .toc__link .num {
  font-size: 12px;
  color: var(--neon);
}

.page-privacy .toc__link.is-active {
  border-color: var(--neon);
  background: rgba(255, 106, 43, 0.12);
  color: var(--warm-ink);
}

.page-privacy .toc__link.is-active .num {
  color: var(--neon);
}

/* ---------- 正文条款 ---------- */
.page-privacy .privacy-body {
  max-width: 42em;
}

.page-privacy .clause {
  padding-top: calc(var(--step) * 9);
  border-top: 1px solid var(--pp-rule-strong);
}

.page-privacy .clause + .clause {
  margin-top: calc(var(--step) * 10);
}

.page-privacy .clause__no {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-privacy .clause__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: calc(var(--step) * 2) 0 calc(var(--step) * 3);
}

.page-privacy .clause__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .clause__note {
  margin: calc(var(--step) * 6) 0 0;
  padding: calc(var(--step) * 3) calc(var(--step) * 4);
  border-left: 3px solid var(--amber);
  background: rgba(255, 178, 92, 0.14);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .clause-list {
  list-style: none;
  margin: calc(var(--step) * 5) 0 0;
  padding: 0;
}

.page-privacy .clause-list__item {
  padding: calc(var(--step) * 3) 0 calc(var(--step) * 3) calc(var(--step) * 4);
  border-left: 2px solid var(--pp-rule);
}

.page-privacy .clause-list__item + .clause-list__item {
  margin-top: calc(var(--step) * 2);
}

.page-privacy .clause-list__item--key {
  border-left-color: var(--neon);
  background: rgba(255, 106, 43, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .clause-list__title {
  display: flex;
  align-items: baseline;
  gap: calc(var(--step) * 2);
  margin: 0 0 calc(var(--step) * 2);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-privacy .clause-list__title .num {
  font-size: 13px;
  color: var(--neon);
}

.page-privacy .clause-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-soft);
}

/* ---------- 同步流程 ---------- */
.page-privacy .flow {
  list-style: none;
  margin: calc(var(--step) * 5) 0 0;
  padding: 0;
  display: grid;
  gap: calc(var(--step) * 3);
}

.page-privacy .flow__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: calc(var(--step) * 4);
  padding: calc(var(--step) * 4);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-md);
}

.page-privacy .flow__no {
  font-size: 20px;
  font-weight: 700;
  color: var(--deep-blue);
  letter-spacing: 0.04em;
}

.page-privacy .flow__title {
  margin: 0 0 calc(var(--step) * 1);
  font-size: 16px;
  font-weight: 700;
}

.page-privacy .flow__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-soft);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .privacy-more {
  margin-top: calc(var(--step) * 6);
  padding: calc(var(--step) * 3) calc(var(--step) * 4);
  border: 1px dashed var(--pp-rule-strong);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.4);
}

.page-privacy .privacy-more > summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--deep-blue);
}

.page-privacy .privacy-more[open] > summary {
  margin-bottom: calc(var(--step) * 3);
}

.page-privacy .bullet {
  margin: 0;
  padding-left: calc(var(--step) * 5);
  display: grid;
  gap: calc(var(--step) * 2);
}

.page-privacy .bullet li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .privacy-more .bullet li::marker {
  color: var(--neon);
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-privacy {
    padding-bottom: calc(var(--step) * 30);
  }

  .page-privacy .privacy-hero {
    padding-top: calc(var(--step) * 16);
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: calc(var(--step) * 12);
    align-items: end;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .privacy-hero__meta {
    margin-top: calc(var(--step) * 8);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: calc(var(--step) * 14);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--step) * 26);
    border-top: 1px solid var(--pp-rule-strong);
    padding-top: calc(var(--step) * 4);
  }

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

  .page-privacy .toc__link {
    border: 0;
    border-bottom: 1px solid var(--pp-rule);
    border-radius: 0;
    background: transparent;
    padding: calc(var(--step) * 3) 0;
    width: 100%;
    white-space: normal;
    line-height: 1.6;
  }

  .page-privacy .toc__link.is-active {
    border-bottom-color: var(--neon);
    background: transparent;
  }

  .page-privacy .clause__title {
    font-size: 30px;
  }

  .page-privacy .clause-list__item p,
  .page-privacy .flow__body p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    animation: none !important;
    transition: none !important;
  }
}