.page-privacy {
  --privacy-measure: 34em;
  --privacy-rail-w: 196px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 56px 0 40px;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: min(760px, 110vw);
  height: 620px;
  background:
    radial-gradient(circle at 62% 34%, rgba(108, 43, 217, 0.42), transparent 62%),
    radial-gradient(circle at 26% 72%, rgba(0, 229, 255, 0.18), transparent 60%);
  pointer-events: none;
}

.page-privacy .privacy-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 34px;
}

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

.page-privacy .privacy-hero__title {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 10.5vw, 104px);
  font-weight: 900;
  font-style: italic;
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(232, 228, 218, 0.78);
}

.page-privacy .privacy-hero__media {
  position: relative;
  z-index: 1;
  margin: 44px 0 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

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

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-bottom: 72px;
}

.page-privacy .privacy-body {
  max-width: 46rem;
  min-width: 0;
}

/* ---------- 侧边章节索引 ---------- */
.page-privacy .privacy-rail {
  align-self: start;
  padding: 10px 0 12px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-privacy .privacy-rail__label {
  display: none;
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-privacy .privacy-rail .scroll-rail__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rail .scroll-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--stone);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s ease;
}

.page-privacy .privacy-rail .scroll-rail__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.65;
  flex: none;
}

.page-privacy .privacy-rail .scroll-rail__link:hover,
.page-privacy .privacy-rail .scroll-rail__link:focus-visible {
  color: var(--paper);
}

.page-privacy .privacy-rail .scroll-rail__link.is-active {
  color: var(--yellow);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  padding: 40px 0 12px;
  scroll-margin-top: 96px;
}

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(108, 43, 217, 0.75) 0%, rgba(0, 229, 255, 0.55) 38%, rgba(140, 147, 168, 0.08) 100%);
}

.page-privacy .privacy-sec__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-privacy .privacy-sec__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(25px, 6.2vw, 38px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec__intro {
  margin: 0 0 6px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 228, 218, 0.76);
}

.page-privacy .privacy-sec__outro {
  margin: 26px 0 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 228, 218, 0.76);
}

/* ---------- 编号条目 ---------- */
.page-privacy .privacy-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-list__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--stone);
  padding-top: 3px;
}

.page-privacy .privacy-list__body {
  min-width: 0;
}

.page-privacy .privacy-list__title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .privacy-list__text {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 228, 218, 0.76);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin: 26px 0 0;
  padding: 22px 22px 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(180deg, rgba(27, 34, 51, 0.92), rgba(18, 23, 38, 0.92));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-privacy .privacy-contact__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 22px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .privacy-contact__meta {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--yellow);
}

.page-privacy .privacy-contact__hint {
  margin: 10px 0 0;
  max-width: var(--privacy-measure);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 228, 218, 0.72);
}

/* ---------- 行内链接 ---------- */
.page-privacy .privacy-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 1px;
  transition: color 0.22s ease, border-color 0.22s ease;
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: var(--yellow);
  border-bottom-color: rgba(255, 229, 0, 0.6);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-totop {
  margin: 44px 0 0;
}

.page-privacy .privacy-totop__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.22s ease;
}

.page-privacy .privacy-totop__link:hover,
.page-privacy .privacy-totop__link:focus-visible {
  color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero {
    padding: 80px 0 56px;
  }

  .page-privacy .privacy-hero__lede {
    font-size: 17px;
  }

  .page-privacy .privacy-hero__media {
    margin-top: 56px;
  }

  .page-privacy .privacy-sec {
    padding: 56px 0 16px;
  }

  .page-privacy .privacy-sec__intro,
  .page-privacy .privacy-sec__outro,
  .page-privacy .privacy-list__text {
    font-size: 16px;
  }

  .page-privacy .privacy-list__item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 18px;
    padding-top: 20px;
  }

  .page-privacy .privacy-list__num {
    font-size: 13px;
  }

  .page-privacy .privacy-list__title {
    font-size: 17px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: 72px;
    align-items: start;
    padding-bottom: 110px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
    overflow: visible;
    padding: 4px 0 0;
    border-top: none;
    border-bottom: none;
  }

  .page-privacy .privacy-rail__label {
    display: block;
  }

  .page-privacy .privacy-rail .scroll-rail__list {
    grid-auto-flow: row;
    gap: 0;
  }

  .page-privacy .privacy-rail .scroll-rail__link {
    padding: 9px 0 9px 12px;
    border-left: 2px solid transparent;
    white-space: normal;
    transition: color 0.25s ease, border-color 0.25s ease;
  }

  .page-privacy .privacy-rail .scroll-rail__link.is-active {
    border-left-color: var(--yellow);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail .scroll-rail__link,
  .page-privacy .privacy-inline-link,
  .page-privacy .privacy-totop__link {
    transition: color 0.01ms linear, border-color 0.01ms linear;
  }
}
<<<END>>>