.page-privacy {
  --prv-hair: rgba(43, 47, 54, .16);
  --prv-hair-light: rgba(245, 242, 236, .14);
  --prv-accent-soft: rgba(31, 168, 255, .1);
  --prv-red-soft: rgba(224, 43, 60, .08);
  background: var(--bb-paper);
  color: var(--bb-text);
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy .bb-crumb {
  padding-top: 18px;
  padding-bottom: 18px;
  font-size: var(--bb-fs-14);
  color: var(--bb-text);
}

.page-privacy .bb-crumb a {
  color: var(--bb-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--bb-gold);
}

.page-privacy .bb-crumb a:hover {
  color: var(--bb-red);
}

.page-privacy .bb-crumb__sep {
  margin: 0 8px;
  color: var(--bb-gold);
}

/* ---------- 首屏天头 ---------- */

.page-privacy .prv-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 60px) 0 clamp(32px, 5vw, 68px);
  border-bottom: 3px solid var(--bb-red);
}

.page-privacy .prv-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(245, 242, 236, .05) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

.page-privacy .prv-masthead__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-privacy .prv-masthead__title {
  margin: 16px 0 18px;
  font-size: var(--bb-fs-56);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--bb-paper);
}

.page-privacy .prv-masthead__title span {
  display: inline-block;
  color: var(--bb-blue-light);
  border-bottom: 3px solid var(--bb-gold);
  padding-bottom: 2px;
}

.page-privacy .prv-masthead .bb-lede {
  color: rgba(245, 242, 236, .82);
}

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

.page-privacy .prv-jump a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--prv-hair-light);
  color: var(--bb-paper);
  font-size: var(--bb-fs-14);
  text-decoration: none;
  transition: border-color .24s ease, color .24s ease, background-color .24s ease;
}

.page-privacy .prv-jump a:hover,
.page-privacy .prv-jump a:focus-visible {
  border-color: var(--bb-blue);
  color: var(--bb-blue-light);
  background: rgba(31, 168, 255, .12);
}

.page-privacy .prv-masthead__media {
  margin: 0;
}

.page-privacy .prv-masthead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--prv-hair-light);
}

.page-privacy .prv-masthead__media .bb-media__cap {
  margin-top: 10px;
  font-size: var(--bb-fs-12);
  letter-spacing: .04em;
  color: rgba(245, 242, 236, .62);
}

/* ---------- 正文与侧栏 ---------- */

.page-privacy .prv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-privacy .prv-doc {
  min-width: 0;
}

.page-privacy .prv-clause {
  padding: 26px 0 30px;
  border-top: 1px solid var(--prv-hair);
  scroll-margin-top: 92px;
}

.page-privacy .prv-clause:first-child {
  border-top: 3px solid var(--bb-ink);
}

.page-privacy .prv-clause h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: var(--bb-fs-32);
  font-weight: 800;
  line-height: 1.28;
  color: var(--bb-ink);
}

.page-privacy .prv-num {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  letter-spacing: .16em;
  color: var(--bb-gold);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--bb-gold);
}

.page-privacy .prv-clause p {
  margin: 0 0 14px;
  font-size: var(--bb-fs-18);
  line-height: 1.78;
  color: var(--bb-text);
}

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

.page-privacy .prv-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 14px;
  font-size: var(--bb-fs-18);
  line-height: 1.78;
  color: var(--bb-text);
}

.page-privacy .prv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 12px;
  height: 2px;
  background: var(--bb-gold);
}

.page-privacy .prv-term {
  font-weight: 700;
  color: var(--bb-ink);
}

.page-privacy .prv-mono {
  font-family: var(--bb-mono);
  font-size: .95em;
  overflow-wrap: anywhere;
  color: var(--bb-ink);
  border-bottom: 2px solid rgba(31, 168, 255, .45);
  padding-bottom: 1px;
}

.page-privacy .prv-note {
  position: relative;
  margin-top: 18px;
  padding: 16px 18px 16px 22px;
  background: var(--prv-accent-soft);
  border-left: 3px solid var(--bb-blue);
  font-size: 1rem;
  line-height: 1.72;
  color: var(--bb-ink);
}

/* ---------- 侧栏 ---------- */

.page-privacy .prv-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-privacy .prv-spy {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--prv-hair);
  background: #fff;
}

.page-privacy .prv-spy .bb-spy__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 14px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--prv-hair);
  font-size: var(--bb-fs-14);
  color: var(--bb-text);
  text-decoration: none;
  transition: background-color .22s ease, border-color .22s ease, color .22s ease;
}

.page-privacy .prv-spy .bb-spy__link:last-child {
  border-bottom: 0;
}

.page-privacy .prv-spy .bb-spy__link:hover {
  background: var(--prv-red-soft);
  color: var(--bb-ink);
}

.page-privacy .prv-spy .bb-spy__link.is-active {
  border-left-color: var(--bb-red);
  background: var(--prv-red-soft);
  color: var(--bb-ink);
  font-weight: 700;
}

.page-privacy .prv-spy__num {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-12);
  letter-spacing: .12em;
  color: var(--bb-gold);
}

.page-privacy .prv-aside__card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--bb-board);
  border: 1px solid var(--prv-hair-light);
  border-top: 3px solid var(--bb-blue);
  color: var(--bb-paper);
}

.page-privacy .prv-aside__card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, rgba(201, 162, 39, .9) 0 50%, transparent 50%);
}

.page-privacy .prv-aside__title {
  margin: 0 0 16px;
  font-size: var(--bb-fs-24);
  font-weight: 800;
  color: var(--bb-paper);
}

.page-privacy .prv-aside__list {
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .prv-aside__list dt {
  margin-top: 12px;
  font-size: var(--bb-fs-12);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bb-gold-light);
}

.page-privacy .prv-aside__list dd {
  margin: 4px 0 0;
  font-size: var(--bb-fs-14);
  line-height: 1.7;
  color: rgba(245, 242, 236, .86);
  overflow-wrap: anywhere;
}

.page-privacy .prv-aside__list dd.prv-mono {
  font-size: var(--bb-fs-14);
  color: var(--bb-blue-light);
  border-bottom: 0;
}

.page-privacy .prv-aside__btn {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 尾部指引 ---------- */

.page-privacy .prv-tail {
  padding: clamp(30px, 4.5vw, 56px) 0;
  border-top: 1px solid var(--prv-hair-light);
}

.page-privacy .prv-tail__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.page-privacy .prv-tail__title {
  margin: 0 0 10px;
  font-size: var(--bb-fs-24);
  font-weight: 800;
  line-height: 1.35;
  color: var(--bb-paper);
}

.page-privacy .prv-tail__text p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(245, 242, 236, .78);
}

.page-privacy .prv-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .prv-tail__links .bb-btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-privacy .prv-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-masthead__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-privacy .prv-body {
    grid-template-columns: minmax(0, 1fr) 316px;
    align-items: start;
  }

  .page-privacy .prv-aside {
    position: sticky;
    top: 96px;
  }

  .page-privacy .prv-clause {
    padding: 30px 0 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-jump a,
  .page-privacy .prv-spy .bb-spy__link {
    transition: none;
  }
}
<<<END>>>

请确认以上内容符合要求。