.page-privacy {
  --privacy-measure: 46rem;
  --privacy-gap: clamp(24px, 4vw, 40px);
  background: var(--c-mist);
  color: var(--c-ink);
}

/* ── 首屏 ───────────────────────────────────────────── */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--c-deep);
  color: var(--c-cream);
  padding-top: calc(var(--header-h) + 40px);
  overflow: hidden;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(217, 222, 228, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 222, 228, .07) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155, 190, 225, .22) 0%, rgba(14, 42, 71, 0) 68%);
  pointer-events: none;
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(28px, 4vw, 44px);
}
.page-privacy .privacy-crumb {
  color: rgba(246, 242, 233, .62);
  margin-bottom: 26px;
}
.page-privacy .privacy-crumb a {
  color: rgba(246, 242, 233, .82);
  text-decoration: none;
}
.page-privacy .privacy-crumb a:hover { color: var(--c-signal); }
.page-privacy .privacy-eyebrow {
  color: var(--c-signal);
  letter-spacing: .22em;
}
.page-privacy .privacy-title {
  color: var(--c-cream);
  max-width: 20ch;
  margin: 14px 0 0;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.12;
}
.page-privacy .privacy-lede {
  max-width: 52ch;
  margin-top: 22px;
  color: rgba(246, 242, 233, .82);
}
.page-privacy .privacy-meta {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
  color: var(--c-silver);
  font-size: 12px;
  letter-spacing: .07em;
}
.page-privacy .privacy-hero__media {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line-light);
  background: #0a2138;
}
.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  opacity: .9;
}

/* ── 正文骨架 ───────────────────────────────────────── */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--privacy-gap);
  padding-block: clamp(40px, 6vw, 86px);
}

/* 条款索引 */
.page-privacy .privacy-toc {
  position: sticky;
  top: calc(var(--header-h-scrolled) + 14px);
  align-self: start;
  z-index: 2;
}
.page-privacy .privacy-toc__label {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-rock);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}
.page-privacy .toc-link__no {
  font-size: 11px;
  color: var(--c-rock);
}
.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  border-color: var(--c-signal);
  color: var(--c-deep);
}
.page-privacy .toc-link[data-current] {
  background: var(--c-deep);
  border-color: var(--c-deep);
  color: var(--c-cream);
}
.page-privacy .toc-link[data-current] .toc-link__no {
  color: var(--c-signal);
}

/* ── 条款 ───────────────────────────────────────────── */
.page-privacy .privacy-clauses {
  max-width: var(--privacy-measure);
  min-width: 0;
}
.page-privacy .clause {
  position: relative;
  padding-block: clamp(30px, 4.4vw, 52px);
  border-top: 1px solid var(--line);
}
.page-privacy .clause:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .clause__no {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-signal);
  margin-bottom: 10px;
}
.page-privacy .clause .h2 {
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.28;
  margin: 0 0 18px;
  color: var(--c-deep);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-silver);
}
.page-privacy .clause .prose p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  line-height: 1.9;
}
.page-privacy .clause .prose p:last-child { margin-bottom: 0; }
.page-privacy .prose--tight { margin-top: 18px; }

.page-privacy .clause-note {
  display: none;
  color: var(--c-rock);
  letter-spacing: .18em;
}

/* 说明牌 */
.page-privacy .clause__grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.page-privacy .plaque {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--c-star);
  background: var(--c-cream);
  box-shadow: var(--shadow-plaque);
}
.page-privacy .plaque--signal { border-left-color: var(--c-signal); }
.page-privacy .plaque__label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-rock);
  margin: 0 0 6px;
}
.page-privacy .plaque__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 用途列表 */
.page-privacy .uselist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: use;
}
.page-privacy .uselist__item {
  padding: 20px 0 20px 18px;
  border-left: 2px solid var(--c-silver);
  transition: border-color .26s var(--ease);
}
.page-privacy .uselist__item:hover { border-left-color: var(--c-signal); }
.page-privacy .uselist__no {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-star);
  margin: 0 0 4px;
}
.page-privacy .uselist__item .h3 {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--c-deep);
}
.page-privacy .uselist__item p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 折叠说明 */
.page-privacy .clause-fold {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .66);
}
.page-privacy .clause-fold summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--c-deep);
  list-style: none;
}
.page-privacy .clause-fold summary::-webkit-details-marker { display: none; }
.page-privacy .clause-fold summary::after {
  content: "+";
  float: right;
  color: var(--c-signal);
  font-weight: 700;
}
.page-privacy .clause-fold[open] summary::after { content: "–"; }
.page-privacy .clause-fold .fold-body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 安全措施 */
.page-privacy .safelist {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}
.page-privacy .safelist__row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.page-privacy .safelist__key {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-teal);
  margin: 0;
}
.page-privacy .safelist__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 共享场景 */
.page-privacy .sharegrid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}
.page-privacy .sharegrid__cell {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .68);
}
.page-privacy .sharegrid__cell p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 请求三类 */
.page-privacy .reqgrid {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.page-privacy .reqgrid__cell {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--c-deep);
  color: var(--c-cream);
}
.page-privacy .reqgrid__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-signal);
}
.page-privacy .reqgrid__name {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
}
.page-privacy .reqgrid__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 242, 233, .78);
}

/* ── 信息路径图 ─────────────────────────────────────── */
.page-privacy .privacy-flow {
  background: var(--c-cream);
  padding-block: clamp(44px, 6vw, 86px);
  border-top: 1px solid var(--c-silver);
}
.page-privacy .privacy-flow__eyebrow {
  color: var(--c-teal);
  letter-spacing: .22em;
}
.page-privacy .privacy-flow__title {
  font-size: clamp(22px, 3.4vw, 34px);
  margin: 12px 0 30px;
  color: var(--c-deep);
}
.page-privacy .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: flow;
}
.page-privacy .flow-step {
  position: relative;
  padding: 22px 20px 22px 22px;
  background: rgba(255, 255, 255, .74);
  border-left: 3px solid var(--c-silver);
  transition: background .28s var(--ease), border-color .28s var(--ease), transform .28s var(--ease);
}
.page-privacy .flow-step:hover,
.page-privacy .flow-step:focus-within {
  background: #fff;
  border-left-color: var(--c-signal);
  transform: translateX(3px);
}
.page-privacy .flow-step__no {
  display: block;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-rock);
  margin-bottom: 8px;
}
.page-privacy .flow-step__name {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-deep);
  margin-bottom: 6px;
}
.page-privacy .flow-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ink-soft);
}

/* ── 结尾联系 ───────────────────────────────────────── */
.page-privacy .privacy-cta {
  background: var(--c-ink);
  color: var(--c-cream);
  padding-block: clamp(44px, 6vw, 78px);
}
.page-privacy .privacy-cta__inner {
  display: grid;
  gap: 26px;
}
.page-privacy .privacy-cta .h2 {
  font-size: clamp(22px, 3.2vw, 32px);
  color: var(--c-cream);
  margin: 0 0 14px;
}
.page-privacy .privacy-cta__text p {
  margin: 0;
  max-width: 54ch;
  line-height: 1.85;
  color: rgba(246, 242, 233, .78);
}
.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.page-privacy .privacy-cta__link {
  color: var(--c-silver);
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-privacy .privacy-cta__link:hover { color: var(--c-signal); }

/* ── 平板及以上 ─────────────────────────────────────── */
@media (min-width: 700px) {
  .page-privacy .clause__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .sharegrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .reqgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .safelist__row {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
  .page-privacy .flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
  .page-privacy .flow-step {
    border-left: 1px solid var(--c-silver);
    border-top: 3px solid var(--c-silver);
    padding: 24px 22px 28px;
  }
  .page-privacy .flow-step:first-child { border-left: 0; }
  .page-privacy .flow-step:hover,
  .page-privacy .flow-step:focus-within {
    border-top-color: var(--c-signal);
    transform: translateY(-3px);
  }
  .page-privacy .privacy-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ── 桌面：正文 + 右侧索引 ──────────────────────────── */
@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 218px;
    align-items: start;
    gap: clamp(48px, 6vw, 88px);
  }
  .page-privacy .privacy-toc__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 4px;
  }
  .page-privacy .toc-link {
    width: 100%;
    border: 0;
    border-left: 2px solid var(--c-silver);
    border-radius: 0;
    background: transparent;
    padding: 7px 0 7px 12px;
    white-space: normal;
    transition: color .24s var(--ease), border-color .24s var(--ease);
  }
  .page-privacy .toc-link:hover {
    border-left-color: var(--c-star);
    background: transparent;
  }
  .page-privacy .toc-link[data-current] {
    background: transparent;
    border-left-color: var(--c-signal);
    color: var(--c-deep);
    font-weight: 600;
  }
  .page-privacy .clause {
    padding-left: 58px;
  }
  .page-privacy .clause-note {
    display: block;
    position: absolute;
    left: 0;
    top: clamp(36px, 4.4vw, 58px);
    writing-mode: vertical-rl;
    letter-spacing: .3em;
  }
  .page-privacy .clause:first-child .clause-note { top: 6px; }
}

/* ── 宽屏微调 ───────────────────────────────────────── */
@media (min-width: 1280px) {
  .page-privacy .privacy-clauses { max-width: var(--privacy-measure); }
  .page-privacy .privacy-hero__media img { max-height: 400px; }
}
<<<END>>>