.page-privacy {
  --privacy-quiet: #59606B;
  --privacy-ink: #1A2230;
  position: relative;
  background: var(--ink-950);
  color: var(--on-dark);
  overflow-x: clip;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 52px 0 46px;
  isolation: isolate;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(58% 62% at 84% 4%, rgba(255, 90, 43, 0.22), transparent 66%),
    radial-gradient(52% 58% at 8% 0%, rgba(23, 161, 131, 0.16), transparent 68%),
    radial-gradient(rgba(231, 237, 246, 0.055) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 7px 7px;
  background-repeat: no-repeat, no-repeat, repeat;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--signal-top) 0 33.34%,
    var(--signal-mid) 33.34% 66.67%,
    var(--signal-third) 66.67% 100%);
  opacity: 0.85;
}
.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 22px;
  font-size: var(--fs-12);
  color: var(--tick);
}
.page-privacy .privacy-hero .breadcrumb a {
  color: var(--tick);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.14s var(--ease), border-color 0.14s var(--ease);
}
.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--on-dark);
  border-bottom-color: var(--signal-top);
}
.page-privacy .privacy-hero .breadcrumb span[aria-hidden] {
  margin: 0 8px;
  color: var(--line-dark);
}
.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--signal-mid);
}
.page-privacy .privacy-title {
  margin: 0 0 18px;
  color: var(--on-dark);
  letter-spacing: -0.02em;
  line-height: 1.06;
}
.page-privacy .privacy-lede {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: #C7D2E2;
}

/* ---------- 氛围图 ---------- */
.page-privacy .privacy-figure {
  margin: 0;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-dark);
}
.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}
.page-privacy .privacy-figure .media-frame__caption {
  display: block;
  padding: 11px 6px 15px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--tick);
}

/* ---------- 暖纸长文区 ---------- */
.page-privacy .privacy-shell {
  position: relative;
  background: var(--paper);
  color: var(--on-paper);
  padding: 0 0 68px;
}
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 42px;
  padding-bottom: 16px;
}

/* 移动端折叠目录 */
.page-privacy .toc-fold {
  display: block;
  border: 1px solid var(--paper-line);
  background: rgba(255, 255, 255, 0.5);
}
.page-privacy .toc-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: var(--fs-13);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--on-paper);
  cursor: pointer;
  list-style: none;
}
.page-privacy .toc-fold > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .toc-fold > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  color: var(--privacy-quiet);
}
.page-privacy .toc-fold[open] > summary::after {
  content: "－";
}
.page-privacy .toc-list {
  margin: 0;
  padding: 2px 16px 14px;
  list-style: none;
}
.page-privacy .toc-list a {
  display: block;
  padding: 9px 0;
  font-size: var(--fs-13);
  color: #3B4350;
  text-decoration: none;
  border-bottom: 1px solid var(--paper-line);
}
.page-privacy .toc-list li:last-child a {
  border-bottom: 0;
}

/* 侧边刻度与注释 */
.page-privacy .privacy-rail,
.page-privacy .privacy-note {
  display: none;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}
.page-privacy .clause {
  padding: 32px 0 28px;
  border-top: 1px solid var(--paper-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-privacy .clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .clause:last-of-type {
  padding-bottom: 0;
}
.page-privacy .clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: var(--fs-22);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--on-paper);
}
.page-privacy .clause-num {
  flex: none;
  padding: 3px 7px;
  border: 1px solid var(--paper-line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--tick);
}
.page-privacy .clause-body > p {
  max-width: 36em;
  margin: 0 0 14px;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--on-paper);
}
.page-privacy .clause-body > p:last-child {
  margin-bottom: 0;
}
.page-privacy .clause-body > ul {
  max-width: 38em;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-privacy .clause-body > ul > li {
  position: relative;
  margin: 0 0 11px;
  padding-left: 20px;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--on-paper);
}
.page-privacy .clause-body > ul > li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--tick);
}
.page-privacy .clause-body > ul > li:last-child {
  margin-bottom: 0;
}
.page-privacy .clause-body .link-arrow {
  color: var(--on-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--alert);
  padding-bottom: 1px;
}

/* 信息类型表 */
.page-privacy .fact-list {
  max-width: 42em;
  margin: 0 0 16px;
  border-top: 1px solid var(--paper-line);
}
.page-privacy .fact-list > div {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--paper-line);
}
.page-privacy .fact-list dt {
  font-size: var(--fs-15);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--on-paper);
}
.page-privacy .fact-list dd {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--privacy-ink);
}

/* 关键条款竖条 */
.page-privacy .clause--key {
  padding-left: 18px;
  border-left: 3px solid var(--alert);
}
.page-privacy .key-highlight:checked ~ .privacy-shell .clause--key {
  background: linear-gradient(90deg, rgba(210, 69, 47, 0.1), rgba(210, 69, 47, 0) 78%);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 640px) {
  .page-privacy .fact-list > div {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 24px;
    row-gap: 0;
    padding-top: 64px;
    padding-bottom: 32px;
  }
  .page-privacy .toc-fold {
    display: none;
  }
  .page-privacy .privacy-rail {
    display: block;
    grid-column: 1 / span 2;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-privacy .privacy-body {
    grid-column: 3 / span 8;
  }
  .page-privacy .privacy-note {
    display: block;
    grid-column: 11 / -1;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 刻度轴与索引 ---------- */
.page-privacy .rail-head {
  margin: 0 0 12px;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--privacy-quiet);
}
.page-privacy .rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .rail-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--paper-line);
  font-size: var(--fs-13);
  line-height: 1.5;
  color: var(--privacy-quiet);
  text-decoration: none;
  transition: color 0.14s var(--ease), border-color 0.14s var(--ease), background-color 0.14s var(--ease);
}
.page-privacy .rail-link:hover {
  color: var(--on-paper);
  background: rgba(16, 22, 31, 0.04);
}
.page-privacy .rail-link[aria-current="true"] {
  color: var(--on-paper);
  font-weight: 700;
  border-left-color: var(--on-paper);
  background: rgba(16, 22, 31, 0.055);
}
.page-privacy .rail-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--tick);
}
.page-privacy .rail-link[aria-current="true"] .rail-num {
  color: var(--on-paper);
}

/* 关键条款开关 */
.page-privacy .key-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 8px 13px;
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--privacy-quiet);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.14s var(--ease), color 0.14s var(--ease), background-color 0.14s var(--ease);
}
.page-privacy .key-toggle::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  transition: background-color 0.14s var(--ease);
}
.page-privacy .key-toggle:hover {
  border-color: var(--tick);
  color: var(--on-paper);
}
.page-privacy:has(.key-highlight:checked) .key-toggle {
  border-color: var(--alert);
  background: rgba(210, 69, 47, 0.08);
  color: var(--alert);
}
.page-privacy:has(.key-highlight:checked) .key-toggle::before {
  background: var(--alert);
}

/* ---------- 注释栏 ---------- */
.page-privacy .privacy-note {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--privacy-quiet);
}
.page-privacy .note-title {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-line);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--on-paper);
}
.page-privacy .note-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-privacy .note-list li + li {
  margin-top: 9px;
}
.page-privacy .note-list a {
  color: #3B4350;
  text-decoration: none;
  border-bottom: 1px solid var(--paper-line);
  padding-bottom: 1px;
  transition: color 0.14s var(--ease), border-color 0.14s var(--ease);
}
.page-privacy .note-list a:hover {
  color: var(--on-paper);
  border-bottom-color: var(--on-paper);
}
.page-privacy .note-text {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--paper-line);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 34px 0 30px;
  }
  .page-privacy .privacy-hero::after {
    height: 2px;
  }
  .page-privacy .privacy-title {
    margin-bottom: 14px;
  }
  .page-privacy .privacy-lede {
    font-size: var(--fs-15);
    line-height: 1.8;
  }
  .page-privacy .privacy-figure img {
    aspect-ratio: 16 / 10;
  }
  .page-privacy .privacy-figure .media-frame__caption {
    padding: 10px 4px 13px;
  }
  .page-privacy .privacy-shell {
    padding-bottom: 48px;
  }
  .page-privacy .clause {
    padding: 26px 0 22px;
  }
  .page-privacy .clause--key {
    padding-left: 14px;
    border-left-width: 3px;
  }
  .page-privacy .clause-title {
    gap: 9px;
    margin-bottom: 13px;
  }
}
<<<END>>>