.page-privacy {
  --pv-rail: 232px;
  --pv-line: rgba(101, 120, 140, 0.28);
  --pv-line-soft: rgba(101, 120, 140, 0.16);
  --pv-teal-wash: rgba(168, 229, 220, 0.24);
  background-color: var(--paper);
  color: var(--text);
  padding-bottom: 72px;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

/* 顶部声明区 */
.page-privacy .privacy-mast {
  position: relative;
  background-color: var(--mist);
  background-image:
    repeating-linear-gradient(90deg, rgba(101, 120, 140, 0.08) 0 1px, transparent 1px 96px),
    radial-gradient(120% 90% at 100% 0%, rgba(168, 229, 220, 0.5), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(242, 106, 61, 0.08), transparent 60%);
  border-bottom: 1px solid var(--pv-line);
  overflow: hidden;
}

.page-privacy .privacy-mast__inner {
  display: grid;
  gap: 32px;
  padding-block: 40px 30px;
}

.page-privacy .privacy-mast h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .privacy-mast__lede {
  margin: 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-mast__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-privacy .privacy-mast__meta .mono {
  display: inline-block;
  min-width: 46px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--teal-deep);
}

.page-privacy .privacy-mast__figure {
  margin: 0;
}

.page-privacy .privacy-mast__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
  border: 1px solid var(--pv-line);
  background: var(--mist);
}

.page-privacy .privacy-mast__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* 顶部章节路径线 */
.page-privacy .privacy-path {
  list-style: none;
  margin: 0;
  padding: 0 0 18px;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-path li {
  flex: none;
}

.page-privacy .privacy-path a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 2px;
  white-space: nowrap;
  font-size: 12.5px;
  line-height: 1;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-path__dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--line);
  opacity: 0.55;
  transition: background 200ms var(--ease), opacity 200ms var(--ease);
}

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

.page-privacy .privacy-path a.is-active {
  color: var(--ink);
  font-weight: 700;
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-path a.is-active .privacy-path__dot {
  background: var(--teal);
  opacity: 1;
}

/* 正文布局 */
.page-privacy .privacy-body {
  padding-block: 34px 8px;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
}

/* 条款编号轨道 */
.page-privacy .privacy-rail {
  padding: 14px 12px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-m);
  background: var(--paper);
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  min-width: max-content;
}

.page-privacy .privacy-rail__list::before {
  content: none;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 8px 8px;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-rail__num {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--pv-line);
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-rail__link:hover {
  color: var(--ink);
  border-color: var(--line);
}

.page-privacy .privacy-rail__link.is-active {
  color: var(--ink);
  font-weight: 700;
  border-color: var(--teal);
  background: var(--pv-teal-wash);
}

.page-privacy .privacy-rail__link.is-active .privacy-rail__num {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--paper);
}

/* 条款 */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .clause {
  padding-block: 28px 34px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--header-offset) + 24px);
}

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

.page-privacy .clause__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--teal-deep);
}

.page-privacy .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 27px);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-privacy .clause__body ul {
  margin: 0 0 14px;
  padding-left: 20px;
  max-width: 64ch;
  display: grid;
  gap: 8px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .clause__body li::marker {
  color: var(--teal);
}

.page-privacy .clause__body h3 {
  margin: 0 0 10px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--teal-deep);
}

.page-privacy .clause__body a.link-arrow {
  color: var(--teal-deep);
  font-weight: 600;
}

/* 信息分类 */
.page-privacy .clause-facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .clause-facts > div {
  padding: 14px 16px;
  border-left: 3px solid var(--teal-soft);
  border-radius: var(--radius-s);
  background: var(--mist);
}

.page-privacy .clause-facts dt {
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

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

/* 用途分栏 */
.page-privacy .clause-split {
  display: grid;
  gap: 14px;
  margin: 0 0 16px;
}

.page-privacy .clause-split__col {
  padding: 16px 18px 6px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-m);
  background: var(--paper);
}

.page-privacy .clause-split__col ul {
  padding-left: 18px;
  font-size: 15px;
}

/* 提示栏 */
.page-privacy .note {
  margin: 18px 0 0;
  padding: 16px 18px;
  max-width: 64ch;
  border-radius: var(--radius-m);
  background: var(--pv-teal-wash);
  border: 1px solid rgba(23, 169, 154, 0.28);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .note strong {
  color: var(--ink);
}

/* 联系信息 */
.page-privacy .contact-line {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: 18px;
  border: 1px dashed var(--pv-line);
  border-radius: var(--radius-m);
  background: var(--paper);
}

.page-privacy .contact-line__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .contact-line__label {
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted-soft);
}

.page-privacy .contact-line__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--ink);
  word-break: break-all;
}

/* 回到顶部 */
.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 8px 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-line);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-top::after {
  content: "↑";
  font-family: var(--font-mono);
}

.page-privacy .privacy-top:hover {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* 页脚前短路径 */
.page-privacy .privacy-outro {
  margin-top: 14px;
}

.page-privacy .privacy-outro__panel {
  display: grid;
  gap: 18px;
  padding: 26px 22px;
  border-radius: var(--radius-l);
  background-color: var(--ink-2);
  background-image:
    radial-gradient(90% 120% at 100% 0%, rgba(23, 169, 154, 0.28), transparent 62%),
    repeating-linear-gradient(45deg, rgba(196, 210, 223, 0.07) 0 1px, transparent 1px 14px);
  color: var(--on-dark);
}

.page-privacy .privacy-outro__panel h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-outro__panel p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-privacy .privacy-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-outro__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid rgba(196, 210, 223, 0.42);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .privacy-outro__link:hover {
  border-color: var(--teal-soft);
  color: var(--teal-soft);
}

.page-privacy .privacy-outro__link--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--paper);
}

.page-privacy .privacy-outro__link--primary:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .privacy-mast__inner {
    grid-template-columns: minmax(0, 1fr) 400px;
    align-items: center;
    gap: 48px;
    padding-block: 52px 36px;
  }

  .page-privacy .privacy-path {
    gap: 26px;
  }

  .page-privacy .privacy-body {
    padding-block: 44px 12px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
    padding: 18px 14px;
    overflow: visible;
  }

  .page-privacy .privacy-rail__list {
    display: grid;
    gap: 2px;
    min-width: 0;
  }

  .page-privacy .privacy-rail__list::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: var(--pv-line-soft);
  }

  .page-privacy .privacy-rail__link {
    position: relative;
    padding: 8px 10px 8px 6px;
    border: 1px solid transparent;
    border-radius: var(--radius-s);
    white-space: normal;
  }

  .page-privacy .privacy-rail__num {
    position: relative;
    z-index: 1;
    width: 26px;
    height: 26px;
    font-size: 11px;
  }

  .page-privacy .clause-split {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-privacy .privacy-outro__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 36px;
  }

  .page-privacy .privacy-outro__links {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-mast__inner {
    grid-template-columns: minmax(0, 1fr) 440px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-path a,
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-rail__num,
  .page-privacy .privacy-top,
  .page-privacy .privacy-outro__link {
    transition: none;
  }
}
<<<END>>>