.page-privacy {
  --privacy-rule: rgba(18, 64, 92, 0.62);
  --privacy-hair: rgba(18, 64, 92, 0.36);
  background-color: var(--c-deep);
  color: var(--c-text);
  font-family: var(--font-body);
  position: relative;
}

/* ── 面包屑 ── */
.page-privacy .breadcrumb {
  padding-block: clamp(14px, 2vw, 22px);
  border-bottom: 1px solid var(--privacy-hair);
}
.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}
.page-privacy .breadcrumb__item {
  display: flex;
  align-items: center;
}
.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}
.page-privacy .breadcrumb__item a {
  color: var(--c-soft);
  text-decoration: none;
}
.page-privacy .breadcrumb__item a:hover {
  color: var(--c-cyan);
}

/* ── 首屏 ── */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--c-line);
}
.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 38%;
  opacity: 0.4;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 10% 8%, rgba(0, 229, 196, 0.13), transparent 58%),
    linear-gradient(180deg, rgba(4, 18, 31, 0.58) 0%, rgba(4, 18, 31, 0.93) 64%, var(--c-deep) 100%);
}
.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(14px, 2.2vw, 26px);
  padding-block: clamp(54px, 10vw, 132px) clamp(40px, 6vw, 78px);
}
.page-privacy .privacy-hero__inner > .kicker {
  margin: 0;
}
.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--c-text);
  text-wrap: balance;
}
.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.78;
  color: var(--c-soft);
}
.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 12px;
  margin: clamp(6px, 1.6vw, 16px) 0 0;
  padding-top: clamp(14px, 2vw, 22px);
  border-top: 1px solid var(--privacy-rule);
}
.page-privacy .privacy-hero__metaItem {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}
.page-privacy .privacy-hero__metaItem dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}
.page-privacy .privacy-hero__metaItem dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text);
}
.page-privacy .privacy-hero__metaItem a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 196, 0.42);
}
.page-privacy .privacy-hero__metaItem a:hover {
  color: var(--c-cyan-soft);
}

/* ── 主体双栏 ── */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-block: clamp(34px, 5.6vw, 84px);
}

/* ── 锚点目录 ── */
.page-privacy .rail {
  position: static;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--privacy-hair);
}
.page-privacy .rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.page-privacy .rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .rail__list > li {
  flex: 0 0 auto;
}
.page-privacy .rail__link {
  display: block;
  padding: 7px 13px;
  border: 1px solid var(--privacy-rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.page-privacy .rail__link:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}
.page-privacy .rail__link[aria-current="true"] {
  color: var(--c-deep);
  background-color: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ── 条款正文 ── */
.page-privacy .privacy-doc {
  display: grid;
  min-width: 0;
}
.page-privacy .clause {
  position: relative;
  display: grid;
  gap: 12px;
  padding-block: clamp(28px, 4.4vw, 56px);
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 112px;
}
.page-privacy .clause:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .clause:nth-child(even) {
  background-image: linear-gradient(180deg, rgba(11, 39, 64, 0.5), rgba(11, 39, 64, 0));
}
.page-privacy .clause__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}
.page-privacy .clause__main {
  min-width: 0;
}
.page-privacy .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--c-text);
}
.page-privacy .clause__text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--c-soft);
}
.page-privacy .clause__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--privacy-hair);
}
.page-privacy .clause__list > li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--privacy-hair);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.75;
  color: var(--c-soft);
}
.page-privacy .clause__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  padding-top: 4px;
}

/* ── 尾部引导 ── */
.page-privacy .privacy-outro {
  border-top: 1px solid var(--c-line);
  padding-block: clamp(46px, 6.4vw, 90px);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(124, 92, 255, 0.16), transparent 60%),
    radial-gradient(70% 100% at 4% 100%, rgba(0, 229, 196, 0.08), transparent 62%),
    var(--c-hull);
}
.page-privacy .privacy-outro__inner {
  display: grid;
  gap: 16px;
}
.page-privacy .privacy-outro__inner > .kicker {
  margin: 0;
}
.page-privacy .privacy-outro__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 400;
  line-height: 1.42;
  color: var(--c-text);
}
.page-privacy .privacy-outro__text {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--c-soft);
}
.page-privacy .privacy-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ── 返回顶部 ── */
.page-privacy .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 30;
  padding: 10px 16px;
  border: 1px solid var(--c-line);
  background-color: rgba(7, 27, 46, 0.94);
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
}

/* ── 平板及以上 ── */
@media (min-width: 768px) {
  .page-privacy .clause {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: clamp(18px, 3vw, 40px);
  }
  .page-privacy .clause__index {
    padding-top: 5px;
  }
  .page-privacy .clause__index::after {
    content: "";
    display: block;
    width: 34px;
    height: 1px;
    margin-top: 12px;
    background: rgba(0, 229, 196, 0.45);
  }
  .page-privacy .clause__list > li {
    grid-template-columns: 52px minmax(0, 1fr);
    padding: 14px 0;
  }
}

/* ── 桌面端 ── */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gap);
    padding-block: clamp(72px, 11vw, 148px) clamp(48px, 7vw, 92px);
  }
  .page-privacy .privacy-hero__inner > .kicker {
    grid-column: 1 / -1;
    grid-row: 1;
  }
  .page-privacy .privacy-hero__title {
    grid-column: 1 / span 7;
    grid-row: 2;
  }
  .page-privacy .privacy-hero__lead {
    grid-column: 1 / span 6;
    grid-row: 3;
  }
  .page-privacy .privacy-hero__meta {
    grid-column: 9 / span 4;
    grid-row: 2 / span 2;
    align-self: end;
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(196px, 232px) minmax(0, 1fr);
    column-gap: clamp(44px, 5vw, 84px);
    align-items: start;
  }
  .page-privacy .rail {
    position: sticky;
    top: 104px;
    padding-bottom: 0;
    border-bottom: 0;
  }
  .page-privacy .rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--privacy-rule);
  }
  .page-privacy .rail__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    padding: 9px 13px;
    white-space: normal;
    color: var(--c-muted);
  }
  .page-privacy .rail__link[aria-current="true"] {
    background-color: transparent;
    color: var(--c-cyan);
    border-left-color: var(--c-cyan);
  }
  .page-privacy .clause:nth-child(even) {
    background-image: linear-gradient(90deg, rgba(11, 39, 64, 0.62), rgba(11, 39, 64, 0));
  }
}
<<<END>>>