.page-privacy {
  --pv-line: rgba(16, 20, 24, 0.12);
  --pv-muted: rgba(16, 20, 24, 0.64);
  --pv-text: rgba(16, 20, 24, 0.82);
  --pv-accent: var(--neon-orange-deep);
  background: var(--chalk-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night-900);
  color: var(--chalk-050);
  padding: clamp(22px, 5vw, 36px) 0 clamp(44px, 8vw, 76px);
}
.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.75);
}
.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 12, 22, 0.7) 0%, rgba(7, 12, 22, 0.9) 58%, var(--night-900) 100%),
    repeating-linear-gradient(90deg, rgba(79, 176, 122, 0.12) 0 1px, transparent 1px 64px);
}
.page-privacy .pv-hero__inner {
  position: relative;
}
.page-privacy .pv-hero .breadcrumbs {
  margin-bottom: clamp(26px, 6vw, 46px);
}
.page-privacy .pv-hero__eyebrow {
  margin: 0;
  color: var(--ref-yellow);
}
.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  max-width: 22em;
  font-family: var(--font-head);
  font-size: clamp(1.62rem, 6.1vw, 2.55rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.015em;
}
.page-privacy .pv-hero__lede {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.82;
  color: rgba(244, 246, 242, 0.78);
}
.page-privacy .pv-hero__meta {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(216, 222, 214, 0.18);
  max-width: 30em;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: rgba(244, 246, 242, 0.56);
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(24px, 5vw, 40px);
  padding-block: clamp(36px, 7vw, 76px);
}
.page-privacy .pv-body {
  min-width: 0;
  max-width: 40rem;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  border-top: 1px solid var(--pv-line);
  padding-top: 18px;
}
.page-privacy .pv-index__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--pv-muted);
}
.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 16px;
}
.page-privacy .pv-index__link {
  position: relative;
  display: block;
  min-height: 44px;
  padding: 11px 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--pv-muted);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--ink-900);
}
.page-privacy .pv-index__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--pv-muted);
}
.page-privacy .pv-index__foot a {
  color: var(--pitch-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 正文区块 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: 132px;
  padding-block: clamp(26px, 5vw, 42px);
  border-top: 1px solid var(--pv-line);
}
.page-privacy .pv-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pv-sec__num {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--pitch-600);
  font-variant-numeric: tabular-nums;
  transition: color 0.2s var(--ease);
}
.page-privacy .pv-sec__num::after {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.page-privacy .pv-sec:target .pv-sec__num {
  color: var(--pv-accent);
}
.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 4.6vw, 1.62rem);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -0.01em;
}
.page-privacy .pv-sec__lede,
.page-privacy .pv-sec__text {
  margin: 14px 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--pv-text);
}
.page-privacy .pv-sec__text + .pv-sec__text {
  margin-top: 12px;
}

/* ---------- 编号条目 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  counter-reset: pvitem;
  display: grid;
  gap: 0;
}
.page-privacy .pv-list__item {
  position: relative;
  padding: 18px 0 4px 46px;
  border-top: 1px solid var(--pv-line);
}
.page-privacy .pv-list__item::before {
  counter-increment: pvitem;
  content: counter(pvitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 19px;
  font-family: var(--font-num);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--pitch-600);
  font-variant-numeric: tabular-nums;
}
.page-privacy .pv-list__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-900);
}
.page-privacy .pv-list__text {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--pv-text);
}

/* ---------- 强调条 ---------- */
.page-privacy .pv-callout {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--neon-orange);
  background: rgba(216, 222, 214, 0.46);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-900);
}

/* ---------- 无编号短条 ---------- */
.page-privacy .pv-plain {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pv-plain__item {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--pv-text);
}
.page-privacy .pv-plain__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--pitch-500);
}
.page-privacy .pv-plain__item strong {
  color: var(--ink-900);
  font-weight: 600;
}

/* ---------- 期限表 ---------- */
.page-privacy .pv-spec {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
}
.page-privacy .pv-spec__row {
  display: grid;
  gap: 2px;
  padding: 13px 0;
  border-top: 1px solid var(--pv-line);
}
.page-privacy .pv-spec__row:last-child {
  border-bottom: 1px solid var(--pv-line);
}
.page-privacy .pv-spec__term {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink-900);
}
.page-privacy .pv-spec__desc {
  margin: 0;
  font-family: var(--font-num);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--pv-accent);
  font-variant-numeric: tabular-nums;
}

/* ---------- 折叠块 ---------- */
.page-privacy .pv-details {
  margin-top: 24px;
  border: 1px solid var(--pv-line);
  background: rgba(255, 255, 255, 0.6);
}
.page-privacy .pv-details__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 13px 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink-900);
  cursor: pointer;
  list-style: none;
}
.page-privacy .pv-details__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-details__summary::before {
  content: "+";
  font-family: var(--font-num);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  color: var(--pitch-600);
}
.page-privacy .pv-details[open] .pv-details__summary::before {
  content: "–";
}
.page-privacy .pv-details__summary:focus-visible {
  outline: 2px solid var(--pitch-500);
  outline-offset: -2px;
}
.page-privacy .pv-details__body {
  padding: 0 16px 16px;
}
.page-privacy .pv-details__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.page-privacy .pv-details__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--pv-text);
}
.page-privacy .pv-details__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 1px;
  background: var(--pv-muted);
}

/* ---------- 联系卡 ---------- */
.page-privacy .pv-contact {
  margin-top: 26px;
  padding: clamp(20px, 4.4vw, 28px);
  background: var(--night-900);
  color: var(--chalk-050);
  border-top: 3px solid var(--neon-orange);
}
.page-privacy .pv-contact__kicker {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--ref-yellow);
}
.page-privacy .pv-contact__mail {
  margin: 10px 0 0;
  font-family: var(--font-num);
  font-size: clamp(1.125rem, 4.6vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--chalk-050);
  word-break: break-all;
}
.page-privacy .pv-contact__text {
  margin: 14px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(244, 246, 242, 0.76);
}
.page-privacy .pv-contact__meta {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(216, 222, 214, 0.18);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--pitch-300);
}
.page-privacy .pv-contact__link {
  margin: 16px 0 0;
}
.page-privacy .pv-contact__link a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
  color: var(--ref-yellow);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 页尾收束 ---------- */
.page-privacy .pv-tail {
  position: relative;
  background: var(--night-900);
  color: var(--chalk-050);
  padding: clamp(36px, 7vw, 66px) 0 clamp(40px, 7vw, 72px);
}
.page-privacy .pv-tail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--pitch-500) 0 46%,
    var(--ref-yellow) 46% 74%,
    var(--neon-orange) 74% 100%
  );
}
.page-privacy .pv-tail__inner {
  display: grid;
  gap: 24px;
}
.page-privacy .pv-tail__eyebrow {
  margin: 0;
  color: var(--pitch-300);
}
.page-privacy .pv-tail__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 4.4vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.page-privacy .pv-tail__links {
  display: grid;
  gap: 12px;
}
.page-privacy .pv-jump {
  display: grid;
  gap: 6px;
  min-height: 44px;
  padding: 16px 18px;
  background: var(--night-800);
  border: 1px solid rgba(216, 222, 214, 0.16);
  text-decoration: none;
  color: var(--chalk-050);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.page-privacy .pv-jump:hover,
.page-privacy .pv-jump:focus-visible {
  border-color: var(--pitch-300);
  transform: translateY(-2px);
}
.page-privacy .pv-jump__k {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--ref-yellow);
}
.page-privacy .pv-jump__v {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(244, 246, 242, 0.72);
}
.page-privacy .pv-top-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--pitch-300);
  text-decoration: underline;
  text-underline-offset: 4px;
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .pv-spec__row {
    grid-template-columns: minmax(0, 1fr) 11rem;
    align-items: baseline;
    gap: 16px;
  }
  .page-privacy .pv-spec__desc {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: clamp(48px, 6vw, 88px);
    padding-block: clamp(56px, 7vw, 88px);
  }
  .page-privacy .pv-index {
    position: sticky;
    top: 128px;
    align-self: start;
    max-height: calc(100vh - 168px);
    overflow-y: auto;
    border-top: 0;
    border-left: 1px solid var(--pv-line);
    padding: 4px 0 4px 20px;
  }
  .page-privacy .pv-index__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-privacy .pv-index__link::before {
    content: "";
    position: absolute;
    left: -21px;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--neon-orange);
    transform: translateY(-50%);
    transition: width 0.2s var(--ease);
  }
  .page-privacy .pv-index__link:hover::before,
  .page-privacy .pv-index__link:focus-visible::before {
    width: 14px;
  }
  .page-privacy .pv-tail__inner {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    column-gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }
  .page-privacy .pv-top-link {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-jump,
  .page-privacy .pv-index__link,
  .page-privacy .pv-index__link::before,
  .page-privacy .pv-sec__num {
    transition: none;
  }
  .page-privacy .pv-jump:hover,
  .page-privacy .pv-jump:focus-visible {
    transform: none;
  }
}
<<<END>>>