.page-privacy {
  --pp-grid-line: rgba(11, 46, 42, .055);
  --pp-rule: rgba(149, 164, 159, .42);
  --pp-soft: rgba(17, 26, 24, .84);
  --pp-tint: rgba(11, 46, 42, .045);
  --pp-cut: 2.25rem;

  background-color: var(--mist);
  background-image:
    linear-gradient(var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center top;
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  padding-top: clamp(1.25rem, 3.5vw, 2rem);
  padding-bottom: clamp(2rem, 4.5vw, 3.25rem);
}

.page-privacy .pp-hero .breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .pp-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-privacy .pp-hero-copy {
  min-width: 0;
}

.page-privacy .pp-hero h1 {
  margin: .6rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--deep);
  overflow-wrap: break-word;
}

.page-privacy .pp-hero .lede {
  margin: 0;
  max-width: 44ch;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.9;
  color: var(--pp-soft);
}

.page-privacy .pp-hero-media {
  margin: 0;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-island);
}

.page-privacy .pp-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .pp-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.75rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding-top: 1rem;
  border-top: 1px solid var(--pp-rule);
  font-size: .85rem;
  line-height: 1.6;
}

.page-privacy .pp-meta-item {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem;
  color: var(--pp-soft);
}

.page-privacy .pp-meta-label {
  font-weight: 600;
  color: var(--deep);
}

/* ---------- 摘要面板 ---------- */

.page-privacy .pp-summary {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .pp-summary-panel {
  position: relative;
  padding: clamp(1.35rem, 3.5vw, 2.5rem);
  background-color: var(--indigo);
  background-image: linear-gradient(118deg, rgba(47, 124, 255, .16) 0%, rgba(36, 27, 58, 0) 58%);
  color: var(--on-dark);
  border-radius: 2px;
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}

.page-privacy .pp-summary-head .eyebrow {
  color: var(--orange);
}

.page-privacy .pp-summary-title {
  margin: .45rem 0 1.4rem;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .pp-summary-panel .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 1.35rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid rgba(247, 249, 246, .2);
}

.page-privacy .pp-summary-panel .tab {
  appearance: none;
  padding: .5rem 1.05rem;
  border: 1px solid rgba(247, 249, 246, .28);
  border-radius: 999px;
  background: transparent;
  color: rgba(247, 249, 246, .8);
  font-family: var(--font-body);
  font-size: .875rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pp-summary-panel .tab:hover {
  border-color: rgba(247, 249, 246, .6);
  color: var(--paper);
}

.page-privacy .pp-summary-panel .tab[aria-selected="true"] {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--deep);
  font-weight: 600;
}

.page-privacy .pp-summary-panel .tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .pp-summary-panel .tab-panel {
  padding-top: .2rem;
}

.page-privacy .pp-summary-panel .tab-panel[hidden] {
  display: none;
}

.page-privacy .pp-bullet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .95rem;
}

.page-privacy .pp-bullet-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-privacy .pp-bullet-list li::before {
  content: "";
  position: absolute;
  left: .1rem;
  top: .68em;
  width: .5rem;
  height: .5rem;
  background: var(--orange);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* ---------- 正文 + 目录 ---------- */

.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.page-privacy .pp-toc {
  padding-top: .9rem;
  border-top: 2px solid var(--deep);
  min-width: 0;
}

.page-privacy .pp-toc-title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--edge);
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-privacy .pp-toc-list a {
  display: block;
  padding: .5rem 0 .5rem .8rem;
  border-left: 2px solid var(--pp-rule);
  color: var(--pp-soft);
  font-size: .875rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-toc-list a:hover,
.page-privacy .pp-toc-list a:focus-visible {
  color: var(--deep);
  border-left-color: var(--orange);
  background: var(--pp-tint);
}

.page-privacy .pp-toc-num {
  margin-right: .4rem;
  font-size: .78rem;
  color: var(--wine);
}

.page-privacy .pp-top-link {
  display: inline-block;
  margin-top: 1.1rem;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-privacy .pp-top-link:hover {
  color: var(--wine);
}

.page-privacy .pp-content {
  min-width: 0;
  max-width: 780px;
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(1.9rem, 3.5vw, 2.75rem);
  padding-top: clamp(1.9rem, 3.5vw, 2.75rem);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-clause-title {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.22rem, 2.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--deep);
}

.page-privacy .pp-clause-num {
  flex: none;
  padding: .05rem .45rem;
  border: 1px solid rgba(90, 31, 46, .38);
  border-radius: 4px;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--wine);
}

.page-privacy .pp-content p {
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pp-soft);
}

.page-privacy .pp-sub {
  margin: 1.5rem 0 .55rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--deep);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: .965rem;
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: .5rem;
  height: 1px;
  background: var(--orange);
}

.page-privacy .pp-list strong {
  color: var(--deep);
}

.page-privacy .pp-callout {
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--wine);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--paper);
  font-size: .94rem;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .pp-retention {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-retention li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .3rem 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--pp-rule);
  font-size: .93rem;
  line-height: 1.6;
}

.page-privacy .pp-retention-label {
  color: var(--pp-soft);
}

.page-privacy .pp-retention-value {
  font-family: var(--font-mono);
  font-size: .87rem;
  color: var(--deep);
}

/* ---------- 联系卡片 ---------- */

.page-privacy .pp-contact-card {
  margin-top: 1.5rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow-island);
}

.page-privacy .pp-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem .9rem;
  margin: 0;
  padding: .7rem 0;
  border-bottom: 1px solid rgba(247, 249, 246, .16);
  font-size: .92rem;
  line-height: 1.7;
}

.page-privacy .pp-contact-row:first-child {
  padding-top: 0;
}

.page-privacy .pp-contact-key {
  flex: none;
  min-width: 5rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--on-dark-soft);
}

.page-privacy .pp-contact-value {
  flex: 1 1 12rem;
  min-width: 0;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pp-contact-value.contact-value--mono {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}

.page-privacy .pp-copy {
  flex: none;
  font-size: .78rem;
  padding: .3rem .8rem;
  border-color: rgba(247, 249, 246, .4);
  color: var(--paper);
  background: transparent;
}

.page-privacy .pp-copy:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-privacy .pp-copy-status {
  margin: .7rem 0 0;
  min-height: 1.2em;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--orange);
}

/* ---------- 延伸阅读 ---------- */

.page-privacy .pp-more {
  margin-top: clamp(2.25rem, 4.5vw, 3.25rem);
  padding: clamp(1.3rem, 3.5vw, 2rem);
  background: var(--paper);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
}

.page-privacy .pp-more-title {
  margin: .4rem 0 1.1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
}

.page-privacy .pp-more-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-privacy .pp-more-list a {
  display: block;
  padding: .8rem .95rem;
  border-left: 3px solid var(--pp-rule);
  background: var(--mist);
  text-decoration: none;
  color: var(--ink);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-more-list a:hover,
.page-privacy .pp-more-list a:focus-visible {
  border-left-color: var(--blue);
  background: #fff;
}

.page-privacy .pp-more-label {
  display: block;
  font-weight: 700;
  font-size: .95rem;
  color: var(--deep);
  margin-bottom: .15rem;
}

.page-privacy .pp-more-desc {
  display: block;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--pp-soft);
}

.page-privacy .pp-back-top {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
}

.page-privacy .pp-back-top:hover {
  color: var(--wine);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-privacy .pp-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: center;
  }

  .page-privacy .pp-summary-panel {
    --pp-cut: 3rem;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    gap: clamp(2rem, 4.5vw, 4rem);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 5.5rem;
    max-height: calc(100vh - 7rem);
    overflow-y: auto;
    padding-right: .35rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 262px) minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .page-privacy .pp-summary-panel {
    --pp-cut: 1.5rem;
  }

  .page-privacy .pp-clause-title {
    gap: .5rem;
  }

  .page-privacy .pp-contact-key {
    min-width: 100%;
  }

  .page-privacy .pp-retention li {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-summary-panel .tab,
  .page-privacy .pp-toc-list a,
  .page-privacy .pp-more-list a {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background-image: none;
  }

  .page-privacy .pp-toc,
  .page-privacy .pp-copy,
  .page-privacy .pp-copy-status,
  .page-privacy .pp-back-top,
  .page-privacy .pp-top-link {
    display: none;
  }

  .page-privacy .pp-summary-panel,
  .page-privacy .pp-contact-card {
    background: #fff;
    color: #111A18;
    box-shadow: none;
    clip-path: none;
  }

  .page-privacy .pp-clause-num {
    color: #5A1F2E;
  }
}
<<<END>>>