.page-privacy {
  --privacy-page-bg: var(--paper);
  --privacy-article-measure: 38em;
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

/* ============ 首屏：深海蓝封面 ============ */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--header-h) + 40px) 0 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -10% 0 30% 0;
  background-image:
    linear-gradient(rgba(127, 211, 238, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 211, 238, 0.1) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 18% 30%, #000 0%, transparent 72%);
          mask-image: radial-gradient(ellipse 70% 60% at 18% 30%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 22%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 162, 214, 0.28) 0%, transparent 68%);
  pointer-events: none;
}

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

.page-privacy .privacy-hero__crumb {
  color: rgba(246, 241, 231, 0.62);
}

.page-privacy .privacy-hero__crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-size: 13px;
  line-height: 1.6;
}

.page-privacy .privacy-hero__crumb li {
  display: flex;
  align-items: center;
}

.page-privacy .privacy-hero__crumb li + li::before {
  content: "／";
  margin: 0 6px 0 0;
  opacity: 0.45;
}

.page-privacy .privacy-hero__crumb a {
  color: var(--brand-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease-out);
}

.page-privacy .privacy-hero__crumb a:hover {
  border-bottom-color: rgba(127, 211, 238, 0.6);
}

.page-privacy .privacy-hero__kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 22px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-soft);
}

.page-privacy .privacy-hero__kicker-divider {
  width: 34px;
  height: 1px;
  background: var(--brand-soft);
  opacity: 0.6;
}

.page-privacy .privacy-hero__title {
  position: relative;
  z-index: 1;
  margin: 0 0 26px;
  max-width: 15ch;
  font-size: clamp(34px, 8.2vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 900;
  color: var(--paper);
}

.page-privacy .privacy-hero__title em {
  position: relative;
  font-style: normal;
  color: var(--accent);
  white-space: nowrap;
}

.page-privacy .privacy-hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05em;
  height: 3px;
  border-radius: 2px;
  background: var(--pulse);
  opacity: 0.72;
}

.page-privacy .privacy-hero__lede {
  position: relative;
  z-index: 1;
  max-width: 36em;
  margin: 0 0 44px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.78);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-md) var(--r-md) 0 0;
  overflow: hidden;
  background: var(--ink-deep);
}

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

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 211, 238, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 211, 238, 0.12) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 60%);
          mask-image: linear-gradient(180deg, transparent, #000 60%);
  pointer-events: none;
}

/* ============ 正文纸色阅读面 ============ */
.page-privacy .privacy-body {
  padding: 52px 0 88px;
  background: var(--paper);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

/* 章节目录 */
.page-privacy .privacy-toc {
  padding: 0;
  background: transparent;
  border: 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-direction: row;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

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

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  min-height: 44px;
  border-radius: var(--pill);
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.page-privacy .privacy-toc__list a .num-mono {
  font-size: 11px;
  opacity: 0.66;
}

.page-privacy .privacy-toc__list a:hover {
  background: rgba(23, 162, 214, 0.09);
  color: var(--text);
}

.page-privacy .privacy-toc__list a[aria-current="true"] {
  background: rgba(23, 162, 214, 0.12);
  border-color: rgba(23, 162, 214, 0.36);
  color: var(--text);
  font-weight: 700;
}

.page-privacy .privacy-toc__list a[aria-current="true"] .num-mono {
  color: var(--accent);
  opacity: 1;
}

.page-privacy .privacy-toc__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  line-height: 1.7;
}

/* 文章主体 */
.page-privacy .privacy-article {
  min-width: 0;
  max-width: var(--privacy-article-measure);
}

.page-privacy .privacy-section {
  padding: 30px 0 10px;
  margin: 0 0 26px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h-scrolled) + 28px);
}

.page-privacy .privacy-section:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .privacy-section__num {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-privacy .privacy-section h2 {
  margin: 0 0 20px;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--text);
}

.page-privacy .privacy-h3 {
  position: relative;
  margin: 26px 0 12px;
  padding-left: 18px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
}

.page-privacy .privacy-h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 3px;
  border-radius: 2px;
  background: var(--brand);
}

.page-privacy .privacy-section .prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-privacy .privacy-section .prose a {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 162, 214, 0.4);
  padding-bottom: 1px;
  transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out);
}

.page-privacy .privacy-section .prose a:hover {
  color: var(--ink);
  border-bottom-color: var(--brand);
}

/* 速度线短横列表 */
.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--brand);
}

.page-privacy .privacy-list--accent li::before {
  width: 16px;
  background: var(--accent);
}

/* 期限表 */
.page-privacy .privacy-dl {
  margin: 0 0 18px;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--paper-raise);
  overflow: hidden;
}

.page-privacy .privacy-dl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 18px;
  border-top: 1px solid var(--rule);
}

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

.page-privacy .privacy-dl dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 联系卡：水蓝描边 + 等宽值 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 12px;
  margin: 20px 0 22px;
  padding: 18px 20px;
  border: 1px solid rgba(23, 162, 214, 0.34);
  border-left: 3px solid var(--brand);
  border-radius: var(--r-md);
  background: var(--paper-raise);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

.page-privacy .privacy-contact__key {
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-contact__val {
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}

/* 返回顶部：仅做层级与可点击面积补充 */
.page-privacy .to-top {
  z-index: 30;
  min-height: 44px;
}

/* ============ 平板及桌面 ============ */
@media (min-width: 640px) {
  .page-privacy .privacy-body {
    padding: 64px 0 104px;
  }

  .page-privacy .privacy-section .prose p,
  .page-privacy .privacy-list li {
    font-size: 17px;
  }

  .page-privacy .privacy-dl__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    padding: 16px 22px;
  }

  .page-privacy .privacy-contact {
    padding: 20px 24px;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h) + 78px);
  }

  .page-privacy .privacy-hero__figure {
    border-radius: var(--r-lg) var(--r-lg) 0 0;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(180px, 214px) minmax(0, 1fr);
    gap: 76px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h-scrolled) + 28px);
  }

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

  .page-privacy .privacy-toc__list a {
    display: flex;
    justify-content: flex-start;
    border-radius: var(--r-sm);
    font-size: 13.5px;
    white-space: normal;
    min-height: 0;
    padding: 8px 12px;
  }

  .page-privacy .privacy-article {
    max-width: 40em;
  }

  .page-privacy .privacy-section {
    padding-top: 40px;
    margin-bottom: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-section .prose a,
  .page-privacy .privacy-hero__crumb a {
    transition: none;
  }
}
<<<END>>>