.page-privacy {
  --pv-accent: #17758A;
  --pv-rule: rgba(11, 36, 54, 0.14);
  --pv-soft: rgba(11, 36, 54, 0.68);
  background: var(--paper);
  color: var(--paper-ink);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--text);
  padding-block: clamp(40px, 7vw, 84px) clamp(36px, 5.5vw, 68px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(104deg, rgba(7, 26, 43, 0.97) 0%, rgba(7, 26, 43, 0.88) 46%, rgba(7, 26, 43, 0.56) 100%),
    radial-gradient(120% 90% at 88% 0%, rgba(47, 182, 200, 0.3), transparent 62%);
}

.page-privacy .pv-hero__inner {
  position: relative;
}

.page-privacy .pv-hero__title {
  margin: 0.24em 0 0.2em;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(40px, 12vw, 118px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .pv-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* 主体双栏 */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 40px);
  padding-block: clamp(28px, 4.6vw, 60px) clamp(40px, 6vw, 80px);
}

/* 目录 */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-rule);
  background: rgba(255, 255, 255, 0.5);
  padding: 14px 16px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pv-soft);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 4px 20px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-toc__num {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--pv-accent);
}

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

/* 正文条款 */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-sec {
  position: relative;
  padding-block: clamp(24px, 3.4vw, 42px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 92px;
}

.page-privacy .pv-doc > .pv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-privacy .pv-sec__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pv-accent);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
  transition: color 180ms var(--ease);
}

.page-privacy .pv-sec:target {
  border-top-color: var(--pv-accent);
}

.page-privacy .pv-sec:target .pv-sec__title,
.page-privacy .pv-sec:target .pv-sec__num {
  color: var(--pv-accent);
}

.page-privacy .pv-p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: clamp(15px, 1.15vw, 16.5px);
  line-height: 1.85;
  color: var(--paper-ink);
}

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

.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
  max-width: 70ch;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 18px;
  font-size: clamp(15px, 1.15vw, 16.5px);
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 1px;
  background: var(--pv-accent);
  opacity: 0.75;
}

.page-privacy .pv-doc strong {
  font-weight: 600;
  color: #0A2334;
}

/* 折叠补充 */
.page-privacy .pv-more {
  margin-top: 20px;
  max-width: 70ch;
  border-left: 2px solid var(--pv-rule);
  padding-left: 16px;
}

.page-privacy .pv-more__summary {
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--pv-accent);
  transition: color 180ms var(--ease);
}

.page-privacy .pv-more__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-more__summary::after {
  content: "+";
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .pv-more[open] .pv-more__summary::after {
  content: "\2212";
}

.page-privacy .pv-more__summary:hover {
  color: #0F5C6E;
}

.page-privacy .pv-more__body {
  padding-top: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-soft);
}

.page-privacy .pv-more__body p {
  margin: 0;
  max-width: 62ch;
}

/* 页尾出口 */
.page-privacy .pv-exit {
  margin-bottom: clamp(36px, 6vw, 68px);
  padding: clamp(22px, 4vw, 40px);
  display: grid;
  gap: 18px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(47, 182, 200, 0.2), transparent 60%),
    var(--ink-2);
  border: 1px solid var(--line);
  color: var(--text);
}

.page-privacy .pv-exit__text {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pv-exit__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.page-privacy .pv-exit__link {
  color: var(--lake-soft);
  font-size: 14px;
}

.page-privacy .pv-exit__link:hover,
.page-privacy .pv-exit__link:focus-visible {
  color: var(--gold-soft);
}

/* 焦点与响应式 */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid #0B2436;
  outline-offset: 3px;
}

.page-privacy .pv-hero a:focus-visible,
.page-privacy .pv-exit a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .page-privacy .pv-hero__title {
    letter-spacing: -0.03em;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(200px, 232px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 88px;
    border: 0;
    background: transparent;
    padding: 0 0 0 18px;
    border-left: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .pv-toc__link {
    width: 100%;
    white-space: normal;
    padding: 9px 0;
  }

  .page-privacy .pv-exit {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px 40px;
  }

  .page-privacy .pv-exit__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-sec__title,
  .page-privacy .pv-more__summary {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .pv-hero {
    background: #fff;
    color: #000;
    border-bottom: 1px solid #999;
    padding-block: 12px 16px;
  }

  .page-privacy .pv-hero__media,
  .page-privacy .pv-hero::before,
  .page-privacy .pv-toc,
  .page-privacy .pv-exit {
    display: none;
  }

  .page-privacy .pv-hero__title {
    color: #000;
    font-size: 30pt;
  }

  .page-privacy .pv-hero__lede,
  .page-privacy .pv-p,
  .page-privacy .pv-list > li {
    color: #111;
  }

  .page-privacy .pv-sec {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top-color: #bbb;
  }

  .page-privacy .pv-more {
    border-left-color: #bbb;
  }
}
<<<END>>>