.page-privacy {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* 阅读进度 */
.page-privacy .pp-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 60;
  background: rgba(58, 58, 64, 0.5);
  pointer-events: none;
}
.page-privacy .pp-progress__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--cyan));
  transition: width 0.1s linear;
}

/* 面包屑 */
.page-privacy .breadcrumbs {
  padding-top: clamp(1rem, 2.5vw, 1.6rem);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-privacy .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--cyan);
}
.page-privacy .breadcrumbs__sep {
  margin: 0 0.45rem;
  color: var(--steel);
}
.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

/* 首屏框景 */
.page-privacy .pp-hero {
  margin-top: clamp(0.9rem, 2.4vw, 1.6rem);
}
.page-privacy .pp-hero__frame {
  position: relative;
  padding: clamp(1.5rem, 4.6vw, 3rem) clamp(1.1rem, 3.6vw, 2.6rem) clamp(1.3rem, 3.2vw, 2.2rem);
  background:
    radial-gradient(130% 150% at 100% 0%, rgba(213, 31, 43, 0.2), rgba(11, 11, 13, 0) 58%),
    var(--night);
  border: 1px solid var(--steel);
  border-left: 3px solid var(--red);
}
.page-privacy .pp-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 9px;
  background: repeating-linear-gradient(90deg, var(--steel) 0 1px, transparent 1px 9px);
}
.page-privacy .pp-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--paper);
}
.page-privacy .pp-hero__lead {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.35rem;
}

/* 首图 */
.page-privacy .pp-figure {
  position: relative;
  margin: clamp(1.1rem, 3vw, 1.9rem) auto 0;
  border: 1px solid var(--steel);
  overflow: hidden;
  background: var(--night);
}
.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-privacy .pp-figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0 42%, var(--cyan) 42% 72%, var(--lime) 72% 100%);
}
.page-privacy .pp-figure__cap {
  position: absolute;
  left: 0;
  bottom: 3px;
  margin: 0;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: rgba(11, 11, 13, 0.78);
}

/* 摘要折叠 */
.page-privacy .pp-summary-wrap {
  margin-top: clamp(1.4rem, 3.4vw, 2.2rem);
}
.page-privacy .pp-summary {
  padding: clamp(0.9rem, 2.4vw, 1.35rem) clamp(1rem, 2.8vw, 1.6rem);
  background: var(--night);
  border: 1px solid var(--steel);
  border-top: 2px solid var(--lime);
}
.page-privacy .pp-summary summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-privacy .pp-summary summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pp-summary summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--cyan);
  font-size: 1rem;
}
.page-privacy .pp-summary[open] summary::after {
  content: "－";
}

/* 主体双栏 */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.6rem);
  margin-top: clamp(1.6rem, 4vw, 2.8rem);
}
.page-privacy .pp-toc {
  padding: 1rem 1rem 1.15rem;
  background: var(--night);
  border: 1px solid var(--steel);
}
.page-privacy .pp-toc__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
}
.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.1rem 0.9rem;
}
.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.48rem 0;
  font-size: 0.86rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 58, 64, 0.6);
  transition: color 0.18s var(--ease);
}
.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--cyan);
}
.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
}
.page-privacy .pp-toc__note {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 条款正文 */
.page-privacy .pp-article {
  min-width: 0;
}
.page-privacy .pp-sec {
  padding: clamp(1.3rem, 3vw, 2rem) 0;
  border-top: 1px solid var(--steel);
  scroll-margin-top: 6rem;
}
.page-privacy .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .pp-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--red);
}
.page-privacy .pp-sec__title {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.6vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-privacy .pp-sec p {
  margin: 0.85rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper);
}
.page-privacy .pp-sec p.pp-muted {
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.8;
}

.page-privacy .pp-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.page-privacy .pp-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--paper);
}
.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--cyan);
}
.page-privacy .pp-list strong {
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .pp-defs {
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.page-privacy .pp-defs > div {
  padding: 0.85rem 1rem 0.9rem;
  background: var(--night);
  border-left: 2px solid var(--red);
}
.page-privacy .pp-defs dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-privacy .pp-defs dd {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pp-note {
  margin: 1.15rem 0 0;
  padding: 0.9rem 1rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--paper);
  background: rgba(21, 21, 25, 0.92);
  border: 1px solid var(--steel);
  border-left: 3px solid var(--amber);
}
.page-privacy .pp-note strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* 联系方式 */
.page-privacy .pp-contact {
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0.55rem;
}
.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  padding: 0.75rem 0.9rem;
  background: var(--night);
  border: 1px solid var(--steel);
}
.page-privacy .pp-contact__key {
  flex: 0 0 auto;
  min-width: 5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-privacy .pp-contact__val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--paper);
  word-break: break-word;
}
.page-privacy .copy-btn {
  margin-left: auto;
  padding: 0.32rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--steel);
  cursor: pointer;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* 后续入口 */
.page-privacy .pp-more {
  margin-top: clamp(2rem, 5vw, 3.2rem);
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
  border-top: 1px solid var(--steel);
}
.page-privacy .pp-more__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-privacy .pp-more__grid {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}
.page-privacy .pp-tile {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  text-decoration: none;
  color: var(--paper);
  background: var(--night);
  border: 1px solid var(--steel);
  border-left: 3px solid transparent;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-privacy .pp-tile:hover,
.page-privacy .pp-tile:focus-visible {
  border-left-color: var(--red);
  transform: translateY(-2px);
}
.page-privacy .pp-tile__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--red);
}
.page-privacy .pp-tile__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
}
.page-privacy .pp-tile__desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mist);
}
.page-privacy .pp-more__icp {
  margin: 1.2rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

@media (min-width: 600px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pp-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .pp-contact__row {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: 5.5rem;
  }
  .page-privacy .pp-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-privacy .pp-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-privacy .pp-hero__frame {
    padding-right: clamp(2rem, 8vw, 6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-progress__fill,
  .page-privacy .pp-tile,
  .page-privacy .pp-toc__list a,
  .page-privacy .copy-btn {
    transition: none;
  }
  .page-privacy .pp-tile:hover,
  .page-privacy .pp-tile:focus-visible {
    transform: none;
  }
}
<<<END>>>