.page-privacy {
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(28, 154, 139, .1), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(30, 111, 140, .07), transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .legal-hero {
  padding: clamp(18px, 3vw, 30px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-privacy .legal-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-privacy .legal-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-deep);
  text-wrap: balance;
}

.page-privacy .legal-hero__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .legal-hero__meta {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .legal-hero__figure {
  margin: 0;
  position: relative;
}

.page-privacy .legal-hero__frame {
  position: relative;
  padding: 10px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-paper);
}

.page-privacy .legal-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--mist);
}

.page-privacy .legal-hero__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .legal-body-wrap {
  padding: clamp(28px, 5vw, 60px) 0 clamp(44px, 7vw, 80px);
}

.page-privacy .legal-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-privacy .legal-main {
  min-width: 0;
}

/* ---------- 条款目录 ---------- */
.page-privacy .legal-toc {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lake);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-privacy .legal-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lake-deep);
  border-bottom: 1px solid var(--ink-line);
}

.page-privacy .legal-toc__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .legal-toc__chev {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--lake);
  border-bottom: 2px solid var(--lake);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .18s ease;
}

.page-privacy .legal-toc[open] .legal-toc__chev {
  transform: rotate(225deg) translateY(-2px);
}

.page-privacy .legal-toc__summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-privacy .legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 8px;
  display: grid;
  gap: 2px;
}

.page-privacy .legal-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-privacy .legal-toc__link:hover {
  color: var(--lake-deep);
  background: rgba(207, 231, 227, .55);
  border-left-color: var(--teal);
}

.page-privacy .legal-toc__link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
  color: var(--ink-deep);
}

.page-privacy .legal-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--violet);
  letter-spacing: .06em;
}

/* ---------- 摘要卡 ---------- */
.page-privacy .digest {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-privacy .digest__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .digest__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 23px);
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-privacy .digest__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .digest__card {
  background: var(--mist);
  border-left: 4px solid var(--teal-deep);
  border-radius: var(--radius);
  padding: 14px 16px 16px;
}

.page-privacy .digest__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.page-privacy .digest__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  margin-top: clamp(22px, 3.2vw, 32px);
  padding-top: clamp(22px, 3.2vw, 32px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 100px;
}

.page-privacy .clause:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 26px);
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink-deep);
}

.page-privacy .clause p {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.82;
  color: var(--ink);
}

.page-privacy .clause ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .clause li {
  position: relative;
  padding-left: 22px;
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 2px;
  background: var(--coral);
}

.page-privacy .clause strong {
  font-weight: 700;
  color: var(--ink-deep);
}

.page-privacy .legal-main a:not(.btn) {
  color: var(--lake-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .legal-main a:not(.btn):hover {
  color: var(--coral-deep);
}

.page-privacy .legal-main a:not(.btn):focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- 联系信息卡 ---------- */
.page-privacy .clause__contact {
  margin-top: 18px;
  padding: 16px 18px;
  display: grid;
  gap: 10px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-left: 4px solid var(--coral);
  box-shadow: var(--shadow-paper);
}

.page-privacy .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-privacy .contact-row__term {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal-deep);
  text-transform: uppercase;
}

.page-privacy .contact-row__value {
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-deep);
  overflow-wrap: anywhere;
}

/* ---------- 底部出口 ---------- */
.page-privacy .legal-foot {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  padding: 10px 14px;
  border: 1px solid var(--ink-deep);
  border-radius: var(--radius);
  background: var(--ink-deep);
  color: var(--paper-raised);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, background-color .2s ease;
}

.page-privacy .to-top.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.page-privacy .to-top:hover {
  background: var(--lake-deep);
  border-color: var(--lake-deep);
}

.page-privacy .to-top:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .digest__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-privacy .legal-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .legal-hero__frame {
    transform: rotate(-0.8deg);
  }
}

@media (min-width: 1000px) {
  .page-privacy .legal-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .legal-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .legal-toc__summary {
    display: none;
  }

  .page-privacy .legal-toc > .legal-toc__list {
    display: grid !important;
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-toc__chev,
  .page-privacy .legal-toc__link,
  .page-privacy .to-top {
    transition: none;
  }

  .page-privacy .legal-hero__frame {
    transform: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .legal-hero__figure,
  .page-privacy .legal-toc,
  .page-privacy .legal-foot,
  .page-privacy .to-top,
  .page-privacy .legal-hero__meta {
    display: none !important;
  }

  .page-privacy .legal-body {
    display: block;
  }

  .page-privacy .clause {
    break-inside: avoid;
  }
}
<<<END>>>