.page-privacy {
  --pv-accent: var(--sj-winter);
  --pv-read: 720px;
  --pv-index: 190px;
  --pv-gap: 56px;
  --pv-sticky-top: 118px;

  background:
    radial-gradient(760px 420px at 88% -80px, rgba(168, 236, 255, .10), transparent 68%),
    radial-gradient(640px 380px at 4% 14%, rgba(53, 214, 255, .07), transparent 70%);
  background-repeat: no-repeat;
}

/* 面包屑 */
.page-privacy .sj-breadcrumb {
  padding-top: 22px;
  padding-bottom: 14px;
}

/* 页头横幅 */
.page-privacy .pv-hero {
  position: relative;
  margin-top: 6px;
  overflow: hidden;
  border-top: 1px solid var(--sj-line);
  border-bottom: 1px solid var(--sj-line);
  background: var(--sj-ink);
  isolation: isolate;
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  z-index: -2;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5, 7, 12, .52) 0%, rgba(5, 7, 12, .84) 58%, var(--sj-ink) 100%);
}

.page-privacy .pv-hero__inner {
  max-width: 820px;
  padding-top: 76px;
  padding-bottom: 64px;
}

.page-privacy .pv-hero .sj-lede {
  margin-top: 16px;
  color: var(--sj-text);
  opacity: .88;
}

.page-privacy .pv-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-privacy .pv-hero__jump a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--sj-line-strong);
  border-radius: var(--sj-pill);
  color: var(--sj-text);
  font-family: var(--sj-font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: border-color .18s ease, background .18s ease, color .18s ease;
}

.page-privacy .pv-hero__jump a:hover,
.page-privacy .pv-hero__jump a:focus-visible {
  border-color: var(--pv-accent);
  background: var(--pv-accent);
  color: var(--sj-ink);
}

/* 布局：索引 + 正文 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 36px;
  padding-bottom: 72px;
}

/* 章节索引 */
.page-privacy .pv-index {
  border-top: 1px solid var(--sj-line);
  border-bottom: 1px solid var(--sj-line);
  padding: 12px 0;
}

.page-privacy .pv-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sj-muted);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pv-index__list li {
  flex: none;
}

.page-privacy .pv-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--sj-muted);
  font-size: 15px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--sj-text);
  border-bottom-color: var(--pv-accent);
}

.page-privacy .pv-index__num {
  color: var(--pv-accent);
  font-size: 12px;
  letter-spacing: .08em;
}

/* 阅读列 */
.page-privacy .pv-read {
  min-width: 0;
  max-width: var(--pv-read);
}

.page-privacy .pv-section {
  margin-bottom: 52px;
  scroll-margin-top: 108px;
}

.page-privacy .pv-section:last-of-type {
  margin-bottom: 36px;
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--sj-line);
  margin-bottom: 20px;
}

.page-privacy .pv-section__num {
  flex: none;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--pv-accent);
}

.page-privacy .pv-section__head h2 {
  margin: 0;
}

.page-privacy .pv-section__lede {
  margin: 0 0 26px;
  color: var(--sj-text);
  font-size: 17px;
  line-height: 1.65;
}

/* 分条说明 */
.page-privacy .pv-terms {
  margin: 0;
  display: grid;
  gap: 24px;
}

.page-privacy .pv-terms__item {
  position: relative;
  padding-left: 20px;
  border-left: 1px solid var(--sj-line-strong);
}

.page-privacy .pv-terms__item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pv-accent);
}

.page-privacy .pv-terms--rights .pv-terms__item::before {
  background: var(--sj-summer);
}

.page-privacy .pv-terms__item dt {
  margin-bottom: 7px;
  color: var(--sj-text);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-privacy .pv-terms__item dd {
  margin: 0;
  color: var(--sj-muted);
  font-size: 16px;
  line-height: 1.68;
}

/* 联系块 */
.page-privacy .pv-contact {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 16px 18px;
  background: var(--sj-surface);
  border: 1px solid var(--sj-line);
  border-radius: var(--sj-radius-sm);
}

.page-privacy .pv-contact__label {
  flex: none;
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sj-muted);
}

.page-privacy .pv-contact__value {
  flex: 1 1 220px;
  margin: 0;
  font-size: 15px;
  color: var(--pv-accent);
  word-break: break-all;
}

.page-privacy .pv-copy {
  flex: none;
  margin-left: auto;
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--sj-line-strong);
  border-radius: var(--sj-pill);
  color: var(--sj-text);
  font-family: var(--sj-font-body);
  font-size: 14px;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .pv-copy:hover,
.page-privacy .pv-copy:focus-visible {
  border-color: var(--pv-accent);
  color: var(--pv-accent);
}

.page-privacy .pv-copy[data-copied] {
  border-color: var(--sj-spring);
  color: var(--sj-spring);
}

.page-privacy .pv-notes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-notes li {
  position: relative;
  padding-left: 18px;
  color: var(--sj-muted);
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .pv-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--sj-line-strong);
}

/* 相关页面 */
.page-privacy .pv-links {
  padding-top: 26px;
  border-top: 1px solid var(--sj-line);
}

.page-privacy .pv-links__title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--sj-muted);
  font-family: var(--sj-font-mono);
}

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

/* 桌面端 */
@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-index) minmax(0, var(--pv-read));
    justify-content: center;
    gap: var(--pv-gap);
    padding-top: 62px;
    padding-bottom: 96px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: var(--pv-sticky-top);
    align-self: start;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--sj-line);
    padding: 4px 0 4px 16px;
  }

  .page-privacy .pv-index__list {
    display: grid;
    gap: 11px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-index__list a {
    align-items: flex-start;
    white-space: normal;
  }

  .page-privacy .pv-hero__inner {
    padding-top: 96px;
    padding-bottom: 84px;
  }
}

@media (min-width: 1440px) {
  .page-privacy {
    --pv-read: 720px;
    --pv-index: 210px;
    --pv-gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero__jump a,
  .page-privacy .pv-index__list a,
  .page-privacy .pv-copy {
    transition: none;
  }
}
<<<END>>>