.page-privacy {
  --pv-ink-soft: #4A5261;
  --pv-paper-line: rgba(16, 21, 28, 0.14);
  position: relative;
  display: block;
  background: var(--c-deep);
  color: var(--c-paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(76px, 12vw, 136px) 0 clamp(44px, 7vw, 78px);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-hero__grid {
  position: absolute;
  inset: 0 -6% auto -6%;
  height: 118%;
  z-index: -2;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(30, 53, 95, 0.9) 0 1px,
    transparent 1px 48px
  );
  -webkit-mask-image: radial-gradient(120% 78% at 74% 10%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 78% at 74% 10%, #000 0%, transparent 70%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: min(520px, 78vw);
  height: min(520px, 78vw);
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(44, 242, 206, 0.22), transparent 66%);
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: end;
}

.page-privacy .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(243, 237, 224, 0.52);
}

.page-privacy .breadcrumbs-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-cyan);
}

.page-privacy .breadcrumbs-list a {
  color: rgba(243, 237, 224, 0.72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumbs-list a:hover,
.page-privacy .breadcrumbs-list a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy h1 {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--c-white);
  max-width: 16ch;
}

.page-privacy .pv-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.9vw, 18px);
  line-height: 1.82;
  color: rgba(243, 237, 224, 0.76);
}

.page-privacy .pv-summary {
  display: grid;
  gap: 0;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-summary li {
  padding: 16px 0 4px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-summary__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-yellow);
}

.page-privacy .pv-summary__v {
  display: block;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--c-paper);
}

.page-privacy .pv-hero__figure {
  margin: 0;
}

.page-privacy .pv-hero__figure .figure-media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-strong);
  background: var(--c-night);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.92) contrast(1.06) brightness(0.92);
}

.page-privacy .pv-hero__figure .figure-caption {
  padding: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(243, 237, 224, 0.55);
}

/* ---------- 条款长卷 ---------- */
.page-privacy .pv-doc-wrap {
  background: var(--c-paper);
  color: var(--c-ink);
  padding: clamp(48px, 8vw, 100px) 0 clamp(64px, 9vw, 116px);
}

.page-privacy .pv-doc-grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-privacy .pv-index {
  border-top: 2px solid var(--c-ink);
  padding-top: 18px;
}

.page-privacy .pv-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-privacy .pv-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-privacy .pv-index__list a {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--c-night);
  border-bottom-color: var(--c-cyan);
}

.page-privacy .pv-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  padding-top: 3px;
  color: var(--c-yellow);
  background: var(--c-deep);
  padding: 2px 6px 1px;
}

.page-privacy .pv-clauses {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
  min-width: 0;
}

.page-privacy .pv-clause {
  background: var(--c-white);
  border: 1px solid var(--pv-paper-line);
  scroll-margin-top: 120px;
}

.page-privacy .pv-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 16px clamp(16px, 3vw, 28px);
  background: var(--c-deep);
  border-left: 3px solid var(--c-cyan);
}

.page-privacy .pv-clause--alert .pv-clause__head {
  border-left-color: var(--c-crimson);
}

.page-privacy .pv-clause--key .pv-clause__head {
  border-left-color: var(--c-yellow);
}

.page-privacy .pv-clause__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.2;
  letter-spacing: 0.005em;
  color: var(--c-white);
}

.page-privacy .pv-clause__body {
  padding: clamp(22px, 3.4vw, 34px) clamp(16px, 3vw, 30px) clamp(26px, 3.8vw, 38px);
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--c-ink);
}

.page-privacy .pv-clause__body p {
  margin: 0 0 18px;
  max-width: 68ch;
}

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

.page-privacy .pv-clause__body strong {
  font-weight: 700;
  color: var(--c-night);
}

.page-privacy .pv-clause__body a {
  color: var(--c-night);
  text-decoration: none;
  border-bottom: 1px solid var(--c-cyan);
}

.page-privacy .pv-clause__body a:hover,
.page-privacy .pv-clause__body a:focus-visible {
  color: var(--c-crimson);
  border-bottom-color: var(--c-crimson);
}

.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  max-width: 68ch;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 14px;
  height: 2px;
  background: var(--c-cyan);
}

.page-privacy .pv-clause--alert .pv-list li::before {
  background: var(--c-crimson);
}

.page-privacy .pv-clause__body .tag {
  margin-left: 8px;
  vertical-align: 1px;
}

/* ---------- 联系信息块 ---------- */
.page-privacy .pv-contact {
  margin: 4px 0 22px;
  padding: 0;
  border-top: 2px solid var(--c-deep);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-contact__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-privacy .pv-contact__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-ink);
  word-break: break-word;
}

.page-privacy .pv-note {
  margin: 0;
  font-size: 15px;
  color: var(--pv-ink-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-summary li {
    padding: 18px 22px 18px 0;
    border-bottom: 0;
    border-top: 0;
  }

  .page-privacy .pv-summary li + li {
    padding-left: 22px;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 0 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-doc-grid {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 116px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(44px, 5vw, 72px);
  }

  .page-privacy .pv-hero__figure {
    transform: translateY(clamp(6px, 1.4vw, 20px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero__figure {
    transform: none;
  }
}
<<<END>>>