.page-privacy {
  --pv-ink: #1c3a52;
  --pv-doc-max: 800px;
  background: var(--c-paper);
  color: var(--c-abyss);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 34px) 0 clamp(38px, 6vw, 78px);
  background:
    linear-gradient(140deg, rgba(22, 217, 227, .12), transparent 58%),
    linear-gradient(205deg, var(--c-navy-2), var(--c-navy) 52%, var(--c-abyss));
  color: var(--c-paper);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(169, 183, 198, .10) 0 1px, transparent 1px 64px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .6), transparent 72%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .6), transparent 72%);
}

.page-privacy .pv-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

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

.page-privacy .pv-crumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--c-mist);
}

.page-privacy .pv-crumb .breadcrumb-link {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-privacy .pv-crumb .breadcrumb-link:hover,
.page-privacy .pv-crumb .breadcrumb-link:focus-visible {
  text-decoration: underline;
}

.page-privacy .pv-crumb .breadcrumb-current {
  color: rgba(242, 247, 250, .78);
}

.page-privacy .pv-crumb .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 183, 198, .5);
}

.page-privacy .pv-hero .eyebrow {
  margin: 0 0 12px;
  color: var(--c-cyan);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(28px, 5.4vw, 46px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-privacy .pv-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: rgba(242, 247, 250, .84);
}

.page-privacy .pv-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(20px, 4vw, 40px);
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(169, 183, 198, .26);
}

.page-privacy .pv-fact {
  display: grid;
  gap: 4px;
}

.page-privacy .pv-facts dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-privacy .pv-facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-paper);
}

.page-privacy .pv-hero-figure {
  margin: 0;
  align-self: end;
}

.page-privacy .pv-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

/* ---------- 正文布局 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(34px, 5vw, 66px) 0 clamp(20px, 3vw, 36px);
}

.page-privacy .pv-index {
  background: #ffffff;
  border-top: 2px solid var(--c-navy-3);
  padding: 18px 16px 20px;
  box-shadow: 0 16px 32px -30px rgba(4, 18, 31, .9);
}

.page-privacy .pv-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-navy-3);
}

.page-privacy .pv-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  color: var(--pv-ink);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  background: rgba(22, 217, 227, .1);
  border-left-color: var(--c-coral);
  color: var(--c-abyss);
}

.page-privacy .pv-index-list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--c-navy-3);
}

.page-privacy .pv-doc {
  max-width: var(--pv-doc-max);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding: 26px 0 30px;
  border-top: 1px solid rgba(169, 183, 198, .34);
  scroll-margin-top: 92px;
}

.page-privacy .pv-sec:first-child {
  border-top: 2px solid var(--c-navy);
  padding-top: 22px;
}

.page-privacy .pv-sec:target {
  background: linear-gradient(180deg, rgba(22, 217, 227, .10), transparent 70%);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .pv-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  color: var(--c-coral);
  letter-spacing: .04em;
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-navy);
}

.page-privacy .pv-lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pv-ink);
}

.page-privacy .pv-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--pv-ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .68em;
  width: 7px;
  height: 7px;
  background: var(--c-navy-3);
  transform: rotate(45deg);
}

.page-privacy .pv-list strong {
  display: inline;
  margin-right: 6px;
  font-weight: 700;
  color: var(--c-abyss);
}

.page-privacy .pv-inline-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-mist);
  font-size: 14px;
  line-height: 1.8;
  color: #4a6478;
}

.page-privacy .pv-callout {
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 3px solid var(--c-sand);
  background: linear-gradient(90deg, rgba(232, 195, 122, .2), rgba(232, 195, 122, .03));
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-ink);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pv-fold {
  margin-top: 20px;
  background: #ffffff;
  border: 1px solid rgba(169, 183, 198, .42);
  border-left: 3px solid var(--c-cyan);
}

.page-privacy .pv-fold > summary {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-navy);
}

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

.page-privacy .pv-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--c-coral);
}

.page-privacy .pv-fold[open] > summary::after {
  content: "\2013";
}

.page-privacy .pv-fold > summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .pv-fold p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-ink);
}

/* ---------- 联系卡 ---------- */
.page-privacy .pv-contact-card {
  margin-top: 22px;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(150deg, var(--c-navy-2), var(--c-navy) 70%);
  color: var(--c-paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-privacy .pv-contact-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}

.page-privacy .pv-contact-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-contact-item {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(169, 183, 198, .18);
}

.page-privacy .pv-contact-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-contact-item dt {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-privacy .pv-contact-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-paper);
  word-break: break-word;
}

.page-privacy .pv-contact-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(22, 217, 227, .3);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(242, 247, 250, .8);
}

/* ---------- 相关入口 ---------- */
.page-privacy .pv-links {
  display: grid;
  gap: 12px;
  padding-bottom: clamp(40px, 6vw, 74px);
}

.page-privacy .pv-link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 18px 20px;
  background: #ffffff;
  border: 1px solid rgba(169, 183, 198, .42);
  border-left: 3px solid var(--c-cyan);
  text-decoration: none;
  color: var(--pv-ink);
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-privacy .pv-link-card:hover,
.page-privacy .pv-link-card:focus-visible {
  transform: translateY(-2px);
  border-left-color: var(--c-coral);
  box-shadow: 0 18px 34px -28px rgba(4, 18, 31, .95);
}

.page-privacy .pv-link-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .pv-link-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: #4a6478;
}

.page-privacy .pv-link-arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-coral);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-privacy .pv-crumb {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-hero-figure img {
    clip-path: none;
  }

  .page-privacy .pv-contact-card {
    clip-path: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index-list a,
  .page-privacy .pv-link-card {
    transition: none;
  }

  .page-privacy .pv-link-card:hover,
  .page-privacy .pv-link-card:focus-visible {
    transform: none;
  }
}
<<<END>>>