.page-privacy {
  --pv-measure: 46em;
  --pv-body: clamp(15.5px, 1.05vw, 17px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(84px, 12vw, 148px);
  background:
    radial-gradient(120% 96% at 90% 4%, rgba(35, 211, 211, .16), transparent 62%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-700) 66%, var(--ink-900) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 62%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(242, 169, 59, .18), rgba(35, 211, 211, .06) 48%, transparent 72%);
  transform: rotate(15deg);
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(28px, 5vw, 54px);
  padding: 0;
  list-style: none;
  font-size: .8125rem;
  color: var(--text-dim);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 10px;
  color: rgba(185, 196, 212, .42);
}

.page-privacy .breadcrumb-link {
  color: var(--cyan-400);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  color: var(--gold-300);
}

.page-privacy .breadcrumb-current {
  color: var(--mist-300);
}

.page-privacy .privacy-kicker {
  margin: 0 0 14px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gold-500);
}

.page-privacy .privacy-title {
  margin: 0 0 20px;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.6vw, 3.55rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-privacy .privacy-lede {
  max-width: 36em;
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.9;
  color: rgba(232, 238, 247, .86);
}

.page-privacy .privacy-marks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-marks li {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(35, 211, 211, .38);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cyan-400);
}

.page-privacy .privacy-marks li:nth-child(even) {
  border-color: rgba(242, 169, 59, .46);
  color: var(--gold-300);
}

/* ---------- 顶部视觉 ---------- */
.page-privacy .privacy-visual-wrap {
  position: relative;
  z-index: 3;
  margin-top: clamp(-96px, -8vw, -46px);
}

.page-privacy .privacy-visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline-strong);
  background: var(--ink-700);
  box-shadow: 0 34px 72px -42px rgba(0, 0, 0, .9);
}

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

.page-privacy .privacy-visual .media-caption {
  padding: 14px clamp(16px, 3vw, 26px) 16px;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--text-dim);
  background: var(--ink-700);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-main {
  padding: clamp(34px, 6vw, 68px) 0 clamp(48px, 7vw, 88px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

/* 目录条 */
.page-privacy .privacy-toc {
  order: -1;
  padding: 16px 14px;
  border-radius: var(--radius-md);
  background: rgba(20, 41, 75, .78);
  border: 1px solid var(--hairline);
}

.page-privacy .toc-label {
  margin: 0 0 12px;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--mist-300);
}

.page-privacy .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .toc-link {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  font-size: .8125rem;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--text);
  border-color: rgba(35, 211, 211, .55);
}

.page-privacy .toc-link[data-spy-current="true"] {
  color: var(--ink-900);
  background: var(--gold-500);
  border-color: var(--gold-500);
  font-weight: 600;
}

/* 纸面 */
.page-privacy .privacy-sheet {
  position: relative;
  padding: clamp(26px, 5vw, 60px);
  border-radius: var(--radius-lg);
  background: var(--sand-50);
  color: var(--ink-900);
  box-shadow: 0 30px 64px -40px rgba(0, 0, 0, .85);
}

.page-privacy .privacy-sheet::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(26px, 5vw, 60px);
  right: clamp(26px, 5vw, 60px);
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--cyan-400));
}

/* 小节 */
.page-privacy .privacy-block {
  scroll-margin-top: 128px;
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(36px, 5vw, 58px);
  padding-top: clamp(32px, 4.5vw, 50px);
  border-top: 1px solid rgba(11, 27, 51, .13);
}

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

.page-privacy .block-num {
  flex: none;
  padding-top: 5px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cyan-600);
}

.page-privacy .block-title {
  margin: 0;
  font-size: clamp(1.35rem, 2.7vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--ink-900);
}

.page-privacy .privacy-p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: var(--pv-body);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .privacy-p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list {
  max-width: var(--pv-measure);
  display: grid;
  gap: 12px;
  margin: 18px 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: var(--pv-body);
  line-height: 1.82;
  color: var(--ink-700);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan-600);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .hl {
  background: linear-gradient(transparent 56%, rgba(242, 169, 59, .46) 56%);
  padding: 0 .12em;
  font-weight: 500;
  color: var(--ink-900);
}

.page-privacy .link {
  color: var(--cyan-600);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 156, 156, .4);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .link:hover,
.page-privacy .link:focus-visible {
  color: var(--ink-900);
  border-color: var(--gold-500);
}

/* 折叠面板（暖沙纸面上的适配） */
.page-privacy .privacy-accordion {
  max-width: var(--pv-measure);
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-accordion .accordion-heading {
  margin: 0;
  font-size: 1rem;
}

.page-privacy .privacy-accordion .accordion-btn {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 14px 18px;
  text-align: left;
  border: 1px solid rgba(11, 27, 51, .16);
  border-radius: 14px;
  background: rgba(11, 27, 51, .045);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-accordion .accordion-btn:hover,
.page-privacy .privacy-accordion .accordion-btn:focus-visible {
  background: rgba(242, 169, 59, .2);
  border-color: rgba(242, 169, 59, .6);
}

.page-privacy .privacy-accordion .accordion-btn[aria-expanded="true"] {
  background: rgba(35, 211, 211, .14);
  border-color: rgba(14, 156, 156, .5);
}

.page-privacy .privacy-accordion .accordion-panel {
  padding: 14px 18px 4px;
}

.page-privacy .privacy-accordion .accordion-panel p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: var(--pv-body);
  line-height: 1.82;
  color: var(--ink-700);
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-next {
  padding: 0 0 clamp(56px, 9vw, 112px);
}

.page-privacy .next-title {
  margin: 0 0 22px;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-privacy .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-privacy .next-card {
  display: block;
  padding: 22px 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  background: var(--ink-700);
  color: var(--text);
  text-decoration: none;
  transition: transform .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease);
}

.page-privacy .next-card:hover,
.page-privacy .next-card:focus-visible {
  transform: translateY(-4px);
  background: var(--ink-500);
  border-color: rgba(242, 169, 59, .52);
}

.page-privacy .next-card-kicker {
  display: block;
  margin-bottom: 10px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--cyan-400);
}

.page-privacy .next-card-title {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-privacy .next-card-text {
  display: block;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-marks {
    gap: 12px;
  }

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

  .page-privacy .next-card:first-child {
    transform: translateY(-14px);
  }

  .page-privacy .next-card:first-child:hover,
  .page-privacy .next-card:first-child:focus-visible {
    transform: translateY(-18px);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 218px;
    gap: clamp(30px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 104px;
    padding: 20px 16px;
  }

  .page-privacy .toc-list {
    display: grid;
    gap: 6px;
    overflow: visible;
  }

  .page-privacy .toc-link {
    white-space: normal;
    padding: 10px 14px;
    border-radius: 12px;
    line-height: 1.45;
  }
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 480px) {
  .page-privacy .privacy-hero::after {
    width: 82%;
    top: -22%;
    right: -24%;
  }

  .page-privacy .block-head {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .block-num {
    padding-top: 0;
  }

  .page-privacy .privacy-sheet {
    border-radius: var(--radius-md);
  }
}
<<<END>>>