.page-privacy {
  --pv-rule: rgba(4, 16, 31, .12);
  --pv-rule-soft: rgba(4, 16, 31, .08);
  --pv-text: #1B2B42;
  --pv-text-soft: #5B708C;
}

/* ============ 首屏 ============ */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 48px;
  color: var(--bw-fog);
  background:
    radial-gradient(120% 92% at 84% 6%, rgba(53, 224, 208, .16), transparent 58%),
    radial-gradient(94% 86% at 8% 88%, rgba(198, 255, 61, .12), transparent 62%),
    linear-gradient(158deg, #0B1F3A 0%, #071427 100%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(143, 163, 191, .10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 163, 191, .10) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, 0));
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, 0));
}

.page-privacy .pv-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bw-steel);
}

.page-privacy .pv-hero .crumb ol li {
  display: flex;
  align-items: center;
}

.page-privacy .pv-hero .crumb ol li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 163, 191, .55);
}

.page-privacy .pv-hero .crumb a {
  color: var(--bw-steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-hero .crumb a:hover {
  color: var(--bw-lime);
  border-bottom-color: currentColor;
}

.page-privacy .pv-hero .crumb [aria-current="page"] {
  color: var(--bw-fog);
}

.page-privacy .pv-hero-grid {
  display: grid;
  gap: 30px;
}

.page-privacy .pv-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bw-cyan);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: #fff;
}

.page-privacy .pv-lede {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(230, 237, 245, .88);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid rgba(143, 163, 191, .3);
  border-radius: 999px;
  background: rgba(16, 42, 76, .55);
  font-size: 13px;
  color: rgba(230, 237, 245, .85);
}

.page-privacy .pv-meta b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--bw-lime);
  letter-spacing: .02em;
}

.page-privacy .pv-hero-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(143, 163, 191, .28);
  border-radius: var(--radius-l);
  box-shadow: 0 30px 62px -34px rgba(0, 0, 0, .95);
}

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

.page-privacy .pv-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(198, 255, 61, .14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(198, 255, 61, .1) 1px, transparent 1px);
  background-size: 40px 40px;
  mix-blend-mode: screen;
}

/* ============ 阅读区外壳 ============ */
.page-privacy .pv-body {
  padding: 0 0 64px;
  background: linear-gradient(180deg, #071427 0%, #0B1F3A 58%, #071427 100%);
}

.page-privacy .pv-layout {
  display: grid;
  gap: 24px;
  padding-top: 32px;
}

/* ============ 章节索引 ============ */
.page-privacy .pv-index {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-privacy .pv-index-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bw-cyan);
}

.page-privacy .pv-index-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid rgba(143, 163, 191, .26);
}

.page-privacy .pv-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: rgba(230, 237, 245, .82);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--bw-lime);
  border-left-color: var(--bw-lime);
  background: rgba(198, 255, 61, .07);
}

.page-privacy .pv-idx-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--bw-cyan);
}

.page-privacy .pv-to-top {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(143, 163, 191, .4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--bw-steel);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-to-top:hover {
  color: var(--bw-lime);
  border-bottom-color: var(--bw-lime);
}

/* ============ 纸白阅读面板 ============ */
.page-privacy .pv-sheet {
  min-width: 0;
  padding: 24px 18px 32px;
  border-radius: var(--radius-l);
  background: var(--bw-paper);
  color: var(--pv-text);
  box-shadow: 0 34px 70px -40px rgba(4, 16, 31, .9);
}

.page-privacy .pv-sec {
  padding: 0 0 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-sec:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec-num {
  flex: none;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--bw-deep);
  color: var(--bw-lime);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-sec:target .pv-sec-num {
  background: var(--bw-lime);
  color: var(--bw-ink);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.16rem, 3.4vw, 1.5rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--bw-ink);
}

.page-privacy .pv-sec h3 {
  margin: 22px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .01em;
  color: var(--bw-panel);
}

.page-privacy .pv-sec p {
  max-width: 40em;
  margin: 0 0 12px;
  font-size: .96rem;
  line-height: 1.82;
  color: var(--pv-text);
}

.page-privacy .pv-list {
  display: grid;
  gap: 12px;
  margin: 6px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  max-width: 40em;
  padding-left: 20px;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--bw-lime);
  box-shadow: 0 0 0 2px rgba(198, 255, 61, .32);
}

.page-privacy .pv-list strong {
  font-weight: 700;
  color: var(--bw-ink);
}

/* ============ 折叠说明 ============ */
.page-privacy .pv-note {
  max-width: 42em;
  margin: 16px 0 0;
  padding: 0 16px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-m);
  background: #fff;
}

.page-privacy .pv-note summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  list-style: none;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  color: var(--bw-panel);
}

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

.page-privacy .pv-note summary::before {
  content: "+";
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--bw-deep);
  color: var(--bw-lime);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

.page-privacy .pv-note[open] summary::before {
  content: "−";
}

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

.page-privacy .pv-note-body {
  padding: 12px 0 14px;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-note-body p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ============ 联系方式 ============ */
.page-privacy .pv-contact {
  display: grid;
  gap: 10px;
  margin: 18px 0 16px;
}

.page-privacy .pv-contact-item {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-m);
  background: #fff;
}

.page-privacy .pv-contact-key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pv-text-soft);
}

.page-privacy .pv-contact-val {
  margin: 0;
  font-size: .94rem;
  line-height: 1.6;
  color: var(--bw-ink);
  word-break: break-word;
}

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

.page-privacy .pv-note-line {
  max-width: 42em;
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 3px solid var(--bw-orange);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ============ 相关入口 ============ */
.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--pv-rule);
  border-radius: 999px;
  background: #fff;
  font-size: .87rem;
  color: var(--bw-panel);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .pv-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--bw-orange);
}

.page-privacy .pv-links a:hover {
  border-color: var(--bw-deep);
  color: var(--bw-ink);
  transform: translateY(-2px);
}

/* ============ 断点 ============ */
@media (min-width: 600px) {
  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-contact-item--wide {
    grid-column: 1 / -1;
  }

  .page-privacy .pv-sheet {
    padding: 34px 30px 40px;
  }
}

@media (min-width: 768px) {
  .page-privacy .pv-hero {
    padding: 28px 0 62px;
  }

  .page-privacy .pv-sheet {
    padding: 42px 40px 48px;
  }

  .page-privacy .pv-sec {
    padding-bottom: 34px;
    margin-bottom: 34px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 48px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding-top: 48px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-sheet {
    padding: 52px 56px 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index-list a,
  .page-privacy .pv-links a,
  .page-privacy .pv-to-top,
  .page-privacy .pv-sec-num {
    transition: none;
  }

  .page-privacy .pv-links a:hover {
    transform: none;
  }
}

@media print {
  .page-privacy .pv-hero {
    padding: 0 0 12px;
    color: #000;
    background: none;
  }

  .page-privacy .pv-hero::before,
  .page-privacy .pv-hero-figure,
  .page-privacy .pv-index,
  .page-privacy .pv-links {
    display: none;
  }

  .page-privacy .pv-hero h1,
  .page-privacy .pv-lede,
  .page-privacy .pv-hero .eyebrow,
  .page-privacy .pv-meta b,
  .page-privacy .pv-meta li {
    color: #000;
  }

  .page-privacy .pv-body {
    padding: 0;
    background: none;
  }

  .page-privacy .pv-layout {
    display: block;
    padding-top: 0;
  }

  .page-privacy .pv-sheet {
    padding: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
  }

  .page-privacy .pv-note {
    border: 1px solid #999;
  }
}
<<<END>>>