.page-privacy {
  --pp-measure: 40rem;
  --pp-rail: rgba(61, 242, 200, 0.28);
  background:
    radial-gradient(120% 70% at 88% -12%, rgba(10, 46, 58, 0.9), transparent 62%),
    var(--c-base);
  color: var(--c-fog);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

/* ---- 首屏 ---- */
.page-privacy .pp-hero {
  padding-top: calc(var(--header-h) + var(--step-32));
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 var(--step-24);
  padding: 0;
  font-size: var(--step-14);
  color: var(--c-ash);
}

.page-privacy .breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy .breadcrumb-list li + li::before {
  content: "/";
  color: rgba(143, 163, 155, 0.55);
}

.page-privacy .breadcrumb-list a {
  color: var(--c-ash);
  text-decoration: none;
}

.page-privacy .breadcrumb-list a:hover,
.page-privacy .breadcrumb-list a:focus-visible {
  color: var(--c-accent);
}

.page-privacy .pp-kicker {
  margin: 0 0 var(--step-16);
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.22em;
  color: var(--c-accent);
}

.page-privacy .pp-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 7vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.page-privacy .pp-lede {
  margin: var(--step-24) 0 0;
  max-width: 36rem;
  font-size: var(--step-16);
  line-height: 1.85;
  color: var(--c-fog);
}

@media (min-width: 768px) {
  .page-privacy .pp-lede {
    font-size: var(--step-18);
  }
}

.page-privacy .pp-banner {
  position: relative;
  margin: var(--step-32) auto 0;
  width: 100%;
  max-width: var(--wrap);
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--c-line-soft);
  background: var(--c-turf);
  filter: saturate(0.85) brightness(0.82);
}

.page-privacy .pp-banner .figure-caption {
  margin-top: 0.75rem;
  font-size: var(--step-12);
  color: var(--c-ash);
  letter-spacing: 0.02em;
}

/* ---- 正文骨架 ---- */
.page-privacy .pp-body {
  padding-top: var(--step-48);
  padding-bottom: var(--step-72);
  display: grid;
  gap: var(--step-32);
}

@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: var(--step-48);
    align-items: start;
  }
}

/* ---- 目录 ---- */
.page-privacy .pp-toc {
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  background: var(--c-glass);
  padding: var(--step-16);
}

.page-privacy .pp-toc-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.2em;
  color: var(--c-accent);
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pp-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--c-ash);
  text-decoration: none;
  font-size: var(--step-14);
  white-space: nowrap;
  transition: background 160ms ease, color 160ms ease;
}

.page-privacy .pp-toc-list a:hover,
.page-privacy .pp-toc-list a:focus-visible {
  color: var(--c-fog);
  background: var(--c-glass-strong);
  outline: none;
}

@media (min-width: 960px) {
  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-privacy .pp-toc-list {
    flex-direction: column;
    gap: 0.15rem;
    overflow: visible;
  }

  .page-privacy .pp-toc-list a {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    white-space: normal;
    line-height: 1.5;
  }
}

/* ---- 内容列与导引线 ---- */
.page-privacy .pp-content {
  min-width: 0;
}

@media (min-width: 960px) {
  .page-privacy .pp-content {
    border-left: 1px solid var(--pp-rail);
    padding-left: var(--step-32);
  }
}

/* ---- 章节 ---- */
.page-privacy .pp-section {
  padding-bottom: var(--step-24);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-privacy .pp-section + .pp-section {
  padding-top: var(--step-32);
}

.page-privacy .pp-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .pp-details {
  margin: 0;
}

.page-privacy .pp-details > summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding-right: 2.25rem;
}

.page-privacy .pp-details > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-details > summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -0.1em;
  font-family: var(--font-data);
  font-size: var(--step-24);
  line-height: 1;
  color: var(--c-accent);
  transition: transform 180ms ease;
}

.page-privacy .pp-details[open] > summary::after {
  transform: rotate(45deg);
}

.page-privacy .pp-details > summary:hover h2,
.page-privacy .pp-details > summary:focus-visible h2 {
  color: var(--c-mint);
}

.page-privacy .pp-details > summary:focus-visible {
  outline: 1px solid var(--c-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-privacy .data-num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: var(--step-14);
  letter-spacing: 0.06em;
  color: var(--c-accent);
}

.page-privacy .pp-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 4.6vw, 1.7rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--c-fog);
  transition: color 160ms ease;
}

.page-privacy .pp-text {
  padding-top: var(--step-16);
}

.page-privacy .pp-text h3 {
  position: relative;
  max-width: var(--pp-measure);
  margin: 1.6rem 0 0.4rem;
  padding-left: 0.9rem;
  font-family: var(--font-body);
  font-size: var(--step-18);
  font-weight: 700;
  color: var(--c-mint);
}

.page-privacy .pp-text h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 3px;
  height: 0.85em;
  border-radius: 2px;
  background: var(--c-accent);
}

.page-privacy .pp-text p {
  max-width: var(--pp-measure);
  margin: 0 0 1.05rem;
  font-size: var(--step-16);
  line-height: 1.9;
  color: var(--c-fog);
}

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

.page-privacy .pp-text a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 200, 0.35);
}

.page-privacy .pp-text a:hover,
.page-privacy .pp-text a:focus-visible {
  border-bottom-color: var(--c-accent);
  color: var(--c-mint);
}

/* ---- 联系信息 ---- */
.page-privacy .pp-contact {
  max-width: var(--pp-measure);
  margin: 0 0 1.4rem;
  padding: var(--step-16) var(--step-24);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  background: var(--c-glass);
  display: grid;
  gap: 0.85rem;
}

.page-privacy .pp-contact > div {
  display: grid;
  gap: 0.15rem;
}

.page-privacy .pp-contact dt {
  font-family: var(--font-data);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--c-ash);
}

.page-privacy .pp-contact dd {
  margin: 0;
  font-size: var(--step-16);
  color: var(--c-fog);
  word-break: break-word;
}

.page-privacy .pp-contact dd a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 200, 0.35);
}

.page-privacy .pp-contact dd a:hover,
.page-privacy .pp-contact dd a:focus-visible {
  border-bottom-color: var(--c-accent);
  color: var(--c-mint);
}

@media (min-width: 640px) {
  .page-privacy .pp-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--step-16);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-details > summary::after,
  .page-privacy .pp-section h2,
  .page-privacy .pp-toc-list a {
    transition: none;
  }
}
<<<END>>>