.page-privacy {
  --pv-gap: clamp(20px, 4vw, 44px);
  --pv-body: rgba(244, 241, 232, .8);
  --pv-body-dim: rgba(244, 241, 232, .58);
  --pv-cyan-soft: rgba(55, 230, 212, .08);
  background: var(--ink);
  color: var(--cream);
  padding-bottom: clamp(48px, 8vw, 88px);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(20px, 3.4vw, 36px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pv-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(40, 50, 60, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(40, 50, 60, .5) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(130% 100% at 15% 0%, #000 25%, transparent 76%);
  mask-image: radial-gradient(130% 100% at 15% 0%, #000 25%, transparent 76%);
  opacity: .55;
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(55, 230, 212, .13), transparent 66%);
  pointer-events: none;
}

.page-privacy .pv-hero-inner {
  position: relative;
}

.page-privacy .pv-hero .crumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-privacy .pv-hero-frame {
  position: relative;
  margin-top: clamp(14px, 2.4vw, 22px);
  padding: clamp(18px, 3.6vw, 38px);
  border: 1px solid var(--line);
  background: linear-gradient(152deg, rgba(14, 20, 27, .94), rgba(7, 11, 16, .74));
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-privacy .pv-hero-frame .eyebrow {
  margin-bottom: 10px;
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 10vw, 84px);
  line-height: .94;
  letter-spacing: -.02em;
  margin: 0 0 .26em;
  color: var(--cream);
}

.page-privacy .pv-lede {
  max-width: 68ch;
  margin: 0;
  font-size: clamp(15px, 2vw, 17.5px);
  line-height: 1.9;
  color: var(--pv-body);
}

.page-privacy .pv-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
}

.page-privacy .pv-hero-tags .tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
}

/* ---------- 开篇信息流图 ---------- */
.page-privacy .pv-map {
  margin: clamp(22px, 4vw, 38px) 0 0;
}

.page-privacy .pv-map img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-privacy .pv-map figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--fog);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(28px, 4.4vw, 52px);
}

.page-privacy .pv-layout {
  display: grid;
  gap: var(--pv-gap);
  align-items: start;
}

/* ---------- 条款目录 ---------- */
.page-privacy .pv-index {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(14, 20, 27, .58));
  padding: 16px 14px 14px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .pv-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-privacy .pv-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-privacy .pv-index-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 8px 8px 6px;
  border-left: 2px solid transparent;
  border-radius: 3px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fog);
  text-decoration: none;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--cream);
  background: var(--pv-cyan-soft);
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: rgba(154, 166, 178, .72);
}

.page-privacy .pv-index-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px;
  line-height: 1.75;
  color: rgba(154, 166, 178, .9);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-articles {
  max-width: 74ch;
}

.page-privacy .pv-clause {
  padding: clamp(22px, 3.4vw, 34px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

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

.page-privacy .pv-clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding: 3px 8px;
  border: 1px solid var(--cyan-edge);
  border-radius: 3px;
  background: var(--cyan-dim);
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 31px);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-privacy .pv-clause p {
  margin: 0 0 1em;
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--pv-body);
}

.page-privacy .pv-clause p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-clause strong {
  color: var(--cream);
  font-weight: 600;
}

.page-privacy .pv-sub {
  margin: 22px 0 10px;
  padding-left: 10px;
  border-left: 2px solid var(--rock);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  letter-spacing: .04em;
  color: var(--cream);
}

.page-privacy .pv-sub:first-of-type {
  margin-top: 16px;
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-body);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
  opacity: .85;
}

.page-privacy .pv-list--amber li::before {
  background: var(--amber);
}

/* ---------- 强调面板 ---------- */
.page-privacy .pv-note {
  margin: 18px 0 0;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: linear-gradient(135deg, rgba(255, 200, 87, .07), rgba(14, 20, 27, .62) 58%);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 241, 232, .86);
}

.page-privacy .pv-note--cyan {
  border-left-color: var(--cyan);
  background: linear-gradient(135deg, rgba(55, 230, 212, .09), rgba(14, 20, 27, .62) 58%);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  margin: 16px 0 1em;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  display: grid;
  gap: 10px;
}

.page-privacy .pv-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
}

.page-privacy .pv-contact dt {
  flex: none;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--fog);
}

.page-privacy .pv-contact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cream);
  word-break: break-word;
}

.page-privacy .pv-xlink {
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 14px;
  color: var(--pv-body-dim);
}

.page-privacy .pv-xlink a {
  margin: 0 4px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-edge);
}

.page-privacy .pv-xlink a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 回到目录 ---------- */
.page-privacy .pv-back {
  display: none;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px dashed var(--rock);
  padding-bottom: 2px;
}

.page-privacy .pv-back:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan-edge);
}

/* ---------- 目标条款高亮 ---------- */
.page-privacy .pv-clause:target {
  border-top-color: var(--cyan-edge);
}

.page-privacy .pv-clause:target .pv-clause-num {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy:has(#pv-scope:target) .pv-index-list a[href="#pv-scope"],
.page-privacy:has(#pv-collect:target) .pv-index-list a[href="#pv-collect"],
.page-privacy:has(#pv-use:target) .pv-index-list a[href="#pv-use"],
.page-privacy:has(#pv-local:target) .pv-index-list a[href="#pv-local"],
.page-privacy:has(#pv-share:target) .pv-index-list a[href="#pv-share"],
.page-privacy:has(#pv-retain:target) .pv-index-list a[href="#pv-retain"],
.page-privacy:has(#pv-security:target) .pv-index-list a[href="#pv-security"],
.page-privacy:has(#pv-update:target) .pv-index-list a[href="#pv-update"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--pv-cyan-soft);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-index-list {
    gap: 2px 8px;
  }

  .page-privacy .pv-clause p,
  .page-privacy .pv-list li {
    font-size: 16px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(30px, 4.4vw, 66px);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 96px;
    padding: 18px 16px 16px;
  }

  .page-privacy .pv-index-list {
    grid-template-columns: 1fr;
  }

  .page-privacy .pv-articles {
    padding-right: clamp(0px, 2vw, 24px);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #111;
    padding-bottom: 0;
  }

  .page-privacy .pv-hero-grid,
  .page-privacy .pv-hero::after,
  .page-privacy .pv-index,
  .page-privacy .pv-back,
  .page-privacy .pv-map figcaption {
    display: none;
  }

  .page-privacy .pv-hero,
  .page-privacy .pv-clause,
  .page-privacy .pv-xlink {
    border-color: #b8b8b8;
  }

  .page-privacy .pv-hero-frame {
    border-color: #b8b8b8;
    background: none;
    clip-path: none;
  }

  .page-privacy .pv-hero h1,
  .page-privacy .pv-clause-title,
  .page-privacy .pv-sub,
  .page-privacy .pv-clause strong,
  .page-privacy .pv-contact dd {
    color: #000;
  }

  .page-privacy .pv-lede,
  .page-privacy .pv-clause p,
  .page-privacy .pv-list li,
  .page-privacy .pv-xlink {
    color: #1c1c1c;
  }

  .page-privacy .pv-clause-num {
    color: #111;
    background: none;
    border-color: #666;
  }

  .page-privacy .pv-note {
    border: 1px solid #999;
    border-left: 3px solid #333;
    background: none;
    clip-path: none;
  }

  .page-privacy .pv-note p {
    color: #1c1c1c;
  }

  .page-privacy .pv-contact {
    background: none;
    border-color: #999;
  }

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

  .page-privacy .pv-clause {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}
<<<END>>>