.page-privacy {
  --pv-rule: rgba(11, 27, 43, 0.14);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-privacy .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .breadcrumb a {
  color: var(--cool-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--dim);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3.5rem) 0 clamp(2.5rem, 7vw, 5rem);
  background-image: var(--tex-diag);
  overflow: hidden;
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: end;
}

.page-privacy .pv-hero__title {
  margin: 0.9rem 0 1.25rem;
  max-width: 15ch;
  color: var(--paper);
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--cool-400);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.5rem;
  margin: 1.75rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-privacy .pv-meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--orange);
  flex: none;
}

.page-privacy .pv-hero__aside {
  margin: 0;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  border: 1px solid var(--hair);
  background: var(--ink-800);
}

.page-privacy .pv-hero__aside img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 阅读区 */
.page-privacy .pv-paper {
  background: var(--paper);
  color: var(--ink-900);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-privacy .pv-layout {
  display: grid;
  gap: 2rem;
}

/* 章节索引 */
.page-privacy .pv-index__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--slate-600);
  text-transform: uppercase;
}

.page-privacy .pv-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-index a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.3rem 0 0.3rem 0.6rem;
  border-left: 2px solid var(--warm-200);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--slate-600);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-index a .mono {
  color: var(--orange);
}

.page-privacy .pv-index a:hover,
.page-privacy .pv-index a.is-current {
  color: var(--ink-900);
  border-left-color: var(--orange);
}

/* 章节 */
.page-privacy .pv-body {
  min-width: 0;
  max-width: 44rem;
}

.page-privacy .pv-section {
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 5.5rem;
}

.page-privacy .pv-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--ink-900);
}

.page-privacy .pv-lead {
  margin: 0 0 1.5rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--slate-600);
}

.page-privacy .pv-item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  padding: 1rem 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-item__num {
  padding-top: 0.18rem;
  font-size: 0.8rem;
  color: var(--orange);
}

.page-privacy .pv-item__text {
  min-width: 0;
}

.page-privacy .pv-item__text h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-privacy .pv-item__text p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--slate-600);
}

/* 强调块 */
.page-privacy .pv-callout {
  margin: 1.5rem 0 0;
  padding: 1.25rem 1.4rem;
  background: var(--ink-900);
  color: var(--paper);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pv-callout .mono {
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-privacy .pv-note {
  margin: 1.5rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--warm-200);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--slate-600);
}

.page-privacy .pv-note a {
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color 0.2s var(--ease);
}

.page-privacy .pv-note a:hover {
  color: var(--orange);
}

/* 折叠条目 */
.page-privacy .pv-acc {
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-acc:last-of-type {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-acc summary {
  position: relative;
  padding: 0.9rem 0 0.9rem 1rem;
  list-style: none;
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-900);
}

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

.page-privacy .pv-acc summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  bottom: 0.95rem;
  width: 2px;
  background: var(--warm-200);
  transition: background-color 0.2s var(--ease);
}

.page-privacy .pv-acc[open] summary::before {
  background: var(--orange);
}

.page-privacy .pv-acc[open] summary {
  color: var(--ink-900);
}

.page-privacy .pv-acc .accordion__body p {
  margin: 0 0 0.95rem 1rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--slate-600);
}

/* 渠道块 */
.page-privacy .pv-channel {
  display: grid;
  gap: 1.25rem;
  margin: 2rem 0 0;
  padding: clamp(1.25rem, 4vw, 1.75rem);
  background: var(--ink-800);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .pv-channel__label {
  margin: 0 0 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cool-400);
}

.page-privacy .pv-channel__mail {
  margin: 0 0 1rem;
  font-size: clamp(0.94rem, 2.2vw, 1.1rem);
  letter-spacing: 0.03em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pv-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: transparent;
  border: 1px solid var(--hair);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .pv-copy:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateX(2px);
}

.page-privacy .pv-copy.is-copied {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: none;
}

.page-privacy .pv-channel__facts p {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.7rem;
  margin: 0 0 0.7rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .pv-channel__facts .mono {
  min-width: 3.2rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cool-400);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-privacy .pv-channel {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-privacy .pv-item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: 0.4rem 1.2rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-privacy .pv-hero__aside {
    margin-bottom: 0.35rem;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 5.5rem;
    align-self: start;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .pv-index a,
  .page-privacy .pv-copy,
  .page-privacy .pv-note a,
  .page-privacy .pv-acc summary::before {
    transition: none;
  }

  .page-privacy .pv-copy:hover {
    transform: none;
  }
}
<<<END>>>