.page-privacy {
  --priv-measure: 62ch;
  --priv-rule: rgba(27, 31, 30, .16);
  --priv-dim: rgba(244, 241, 233, .82);
  --priv-dim-line: rgba(168, 255, 240, .22);
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 0;
}

.page-privacy .priv-hero__inner {
  padding-top: clamp(26px, 5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 52px);
}

.page-privacy .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(22px, 4vw, 44px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon-soft);
}

.page-privacy .crumbs a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .crumbs a:hover {
  color: var(--neon);
}

.page-privacy .crumbs__sep {
  color: rgba(168, 255, 240, .5);
}

.page-privacy .priv-hero__frame {
  position: relative;
  padding: clamp(22px, 3.4vw, 40px) clamp(18px, 2.6vw, 38px) clamp(26px, 3.6vw, 46px);
}

.page-privacy .priv-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .priv-hero__title {
  margin: 0 0 18px;
  max-width: 14em;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .priv-hero__lede {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-70);
}

.page-privacy .priv-hero__media {
  display: block;
  margin: 0;
  line-height: 0;
}

.page-privacy .priv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  filter: saturate(.92) contrast(1.04);
}

.page-privacy .priv-slant {
  height: clamp(16px, 3vw, 30px);
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* ---------- 顶部条目索引 ---------- */
.page-privacy .priv-index {
  background: var(--paper);
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .priv-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .priv-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  color: var(--graphite);
  border: 1px solid var(--priv-rule);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease), color 220ms var(--ease);
}

.page-privacy .priv-index__link .mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-privacy .priv-index__link:hover {
  border-color: var(--neon);
  color: var(--ink);
}

.page-privacy .priv-index__link[aria-current="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
}

.page-privacy .priv-index__link[aria-current="true"] .mono {
  color: var(--ink);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .priv-band {
  padding: clamp(46px, 7.5vw, 92px) 0;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-band:last-of-type {
  border-bottom: 0;
}

.page-privacy .priv-band__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-privacy .priv-band__col {
  min-width: 0;
  max-width: var(--priv-measure);
}

.page-privacy .priv-band__aside {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: .03em;
  color: var(--gray);
  border-top: 1px solid var(--priv-rule);
  padding-top: 12px;
}

.page-privacy .priv-band__aside p {
  margin: 0;
}

.page-privacy .priv-band--indigo {
  background: var(--indigo);
  border-bottom-color: var(--priv-dim-line);
  color: var(--paper);
}

.page-privacy .priv-band--indigo .chapter-no {
  color: var(--gold);
}

.page-privacy .priv-band--indigo .chapter-title {
  color: var(--paper);
}

.page-privacy .priv-band--indigo .chapter-lede {
  color: var(--neon-soft);
}

.page-privacy .priv-band--indigo .clause {
  border-top-color: var(--priv-dim-line);
}

.page-privacy .priv-band--indigo .clause__title {
  color: var(--paper);
}

.page-privacy .priv-band--indigo .clause p {
  color: var(--priv-dim);
}

.page-privacy .priv-band--indigo .priv-band__aside {
  color: var(--neon-soft);
  border-top-color: var(--priv-dim-line);
}

/* ---------- 章节标题 ---------- */
.page-privacy .chapter-head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-privacy .chapter-no {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ink);
}

.page-privacy .chapter-kicker {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-privacy .priv-band--indigo .chapter-kicker {
  color: rgba(168, 255, 240, .7);
}

.page-privacy .chapter-title {
  margin: 10px 0 12px;
  font-size: clamp(23px, 3.2vw, 34px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--graphite);
}

.page-privacy .chapter-lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.76;
  color: var(--gray);
}

/* ---------- 条款 ---------- */
.page-privacy .clauses {
  display: grid;
  gap: 0;
}

.page-privacy .clause {
  border-top: 1px solid var(--priv-rule);
  padding: clamp(18px, 2.8vw, 26px) 0;
}

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

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--graphite);
}

.page-privacy .clause__title::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--neon);
  transform: translateY(-1px);
}

.page-privacy .clause p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-privacy .clause p + p {
  margin-top: .85em;
}

.page-privacy .clause p a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--line-strong);
}

.page-privacy .clause p a:hover {
  color: var(--neon);
  text-decoration-color: var(--neon);
}

.page-privacy .priv-band--indigo .clause p a {
  color: var(--neon);
  text-decoration-color: var(--neon);
}

.page-privacy .clause--key {
  border: 1px solid var(--line-strong);
  padding: 4px;
  margin: 0 -5px;
}

.page-privacy .priv-band--indigo .clause--key {
  border-color: var(--neon);
}

/* ---------- 展开补充说明 ---------- */
.page-privacy .clause-more {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
}

.page-privacy .clause-more__summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ink);
}

.page-privacy .clause-more__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause-more__summary::after {
  content: " +";
  color: var(--neon);
  font-weight: 700;
}

.page-privacy .clause-more[open] .clause-more__summary::after {
  content: " −";
}

.page-privacy .priv-band--indigo .clause-more__summary {
  color: var(--neon-soft);
}

.page-privacy .clause-more p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 章末页内链接 ---------- */
.page-privacy .priv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-links a {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: var(--line-strong);
}

.page-privacy .priv-links a:hover {
  color: var(--neon);
  text-decoration-color: var(--neon);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .priv-band__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 230px);
    column-gap: clamp(36px, 5.5vw, 88px);
  }

  .page-privacy .priv-band__aside {
    position: sticky;
    top: 104px;
    align-self: start;
    justify-self: end;
    width: 100%;
  }

  .page-privacy .priv-hero__inner {
    padding-top: clamp(40px, 4.6vw, 68px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-index__link {
    transition: none;
  }
}
<<<END>>>