.page-privacy {
  --pv-line: rgba(201, 206, 214, .16);
  --pv-measure: 34em;
  --pv-surface: rgba(27, 31, 39, .72);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(212, 160, 23, .22), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(194, 24, 91, .20), transparent 62%),
    var(--ink-deep);
}

.page-privacy .pv-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .pv-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: saturate(.65) contrast(1.05);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0, 229, 255, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 229, 255, .08) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 18%, transparent 78%);
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 18%, transparent 78%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  padding: 34px 0 46px;
}

.page-privacy .crumbs {
  margin-bottom: 26px;
  font-size: 13px;
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-privacy .pv-title {
  margin: 0 0 18px;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ivory);
  max-width: 22em;
}

.page-privacy .pv-lede {
  margin: 0 0 24px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .pv-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 28px;
  padding-top: 38px;
  padding-bottom: 76px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  padding: 16px 18px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(35, 40, 51, .85), rgba(18, 18, 18, .55));
}

.page-privacy .pv-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-privacy .pv-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--silver);
  font-size: 13.5px;
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--ivory);
  border-color: rgba(212, 160, 23, .55);
  background: rgba(212, 160, 23, .12);
}

.page-privacy .pv-index-list .num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-section {
  padding: 34px 0;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 28px;
}

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

.page-privacy .pv-chapter {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-privacy .pv-chapter::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(212, 160, 23, .9);
}

.page-privacy .pv-section h2 {
  margin: 0 0 16px;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ivory);
  max-width: 24em;
}

.page-privacy .pv-main p {
  margin: 0 0 14px;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-privacy .pv-key {
  color: var(--ivory);
  font-weight: 600;
  box-shadow: inset 0 -1px 0 rgba(0, 229, 255, .7);
}

/* ---------- 索引行 ---------- */
.page-privacy .pv-rows {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(201, 206, 214, .1);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(35, 40, 51, .9), rgba(18, 18, 18, .68));
}

.page-privacy .pv-row .num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-privacy .pv-row h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ivory);
}

.page-privacy .pv-row p {
  margin: 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 用途卡片 ---------- */
.page-privacy .pv-purposes {
  display: grid;
  gap: 14px;
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-purpose {
  padding: 18px 18px 16px;
  border: 1px solid rgba(0, 229, 255, .18);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(0, 112, 127, .26), rgba(18, 18, 18, .55));
}

.page-privacy .pv-purpose-magenta {
  border-color: rgba(194, 24, 91, .3);
  background: linear-gradient(160deg, rgba(122, 14, 55, .34), rgba(18, 18, 18, .55));
}

.page-privacy .pv-purpose h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ivory);
}

.page-privacy .pv-purpose p {
  margin: 0;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 旁注 ---------- */
.page-privacy .pv-note {
  margin-top: 20px;
  padding: 12px 14px;
  border-left: 2px solid rgba(0, 229, 255, .55);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(0, 112, 127, .16);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 13px 16px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-sm);
  background: var(--pv-surface);
}

.page-privacy .pv-label {
  flex: none;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .pv-value {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ivory);
  word-break: break-word;
}

/* ---------- 链接区 ---------- */
.page-privacy .pv-links {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-links-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-privacy .pv-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-privacy .pv-hero-inner {
    padding: 44px 0 58px;
  }

  .page-privacy .pv-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 36px;
    align-items: start;
    padding: 42px 0;
  }

  .page-privacy .pv-note {
    margin-top: 34px;
  }

  .page-privacy .pv-purposes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    padding-top: 46px;
    padding-bottom: 96px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 32px;
    align-self: start;
    padding: 22px 20px;
  }

  .page-privacy .pv-index-list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .pv-index-list a {
    border-radius: var(--radius-sm);
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-section {
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: 48px;
    padding: 48px 0;
  }

  .page-privacy .pv-lede {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index-list a {
    transition: none;
  }
}
<<<END>>>