.page-privacy {
  --p-rule: 1px solid var(--grid-soft);
  --p-gap: clamp(1.75rem, 4vw, 3.25rem);
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(3rem, 9vw, 7rem);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  background:
    radial-gradient(120% 55% at 50% -8%, rgba(25, 245, 208, .09), transparent 62%),
    var(--bg);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-soft) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: .5;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 48%);
  mask-image: linear-gradient(180deg, #000, transparent 48%);
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb-bar {
  padding-top: clamp(.9rem, 3vw, 1.6rem);
}

.page-privacy .breadcrumb {
  font-size: .8125rem;
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(1.25rem, 4vw, 2.25rem);
  padding-bottom: clamp(2rem, 5vw, 3.25rem);
  border-bottom: var(--p-rule);
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
  }
}

.page-privacy .privacy-title {
  margin: .6rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  line-height: .98;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-privacy .privacy-lede {
  margin: 1.25rem 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, .55vw + .9rem, 1.125rem);
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .625rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-privacy .privacy-meta li {
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .42rem .7rem;
  border: 1px solid var(--grid);
  color: var(--cyan);
}

.page-privacy .privacy-meta li:nth-child(2) {
  color: var(--blue);
}

.page-privacy .privacy-meta li:nth-child(3) {
  color: var(--amber);
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: 3px solid var(--grid);
  box-shadow: var(--hard-shadow);
  background: var(--bg-2);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--p-gap);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 900px) {
  .page-privacy .privacy-grid {
    grid-template-columns: minmax(180px, 236px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: var(--rail-top);
    align-self: start;
    padding-right: 1.25rem;
    border-right: var(--p-rule);
  }
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-rail-title {
  margin: 0 0 .9rem;
  padding-bottom: .7rem;
  border-bottom: var(--p-rule);
  font-family: var(--font-head);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-privacy .privacy-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-privacy .privacy-toc a {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  align-items: baseline;
  gap: .3rem;
  padding: .55rem .2rem;
  font-size: .875rem;
  line-height: 1.45;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-toc a span {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--ink-2);
  opacity: .55;
  transition: color .18s var(--ease), opacity .18s var(--ease);
}

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

.page-privacy .privacy-toc a:hover span,
.page-privacy .privacy-toc a:focus-visible span {
  color: var(--cyan);
  opacity: 1;
}

.page-privacy .privacy-rail-note {
  margin: 1.25rem 0 0;
  padding-left: .8rem;
  border-left: 2px solid var(--amber);
  font-size: .75rem;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 正文条款 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  min-width: 0;
}

.page-privacy .clause {
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: var(--p-rule);
  scroll-margin-top: calc(var(--rail-top) + 1.5rem);
}

.page-privacy .clause:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: clamp(.7rem, 2vw, 1.15rem);
}

.page-privacy .clause-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
  opacity: .55;
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.2vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-privacy .clause-intro {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .clause-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: var(--p-rule);
}

@media (min-width: 760px) {
  .page-privacy .clause-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.75rem, 4vw, 3rem);
  }
}

.page-privacy .clause-item {
  padding: 1.15rem 0;
  border-bottom: var(--p-rule);
  min-width: 0;
}

.page-privacy .clause-item-title {
  position: relative;
  margin: 0;
  padding-left: 1rem;
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .clause-item-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-privacy .clause-item:nth-child(even) .clause-item-title::before {
  background: var(--blue);
}

.page-privacy .clause-item-text {
  margin: .5rem 0 0;
  padding-left: 1rem;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink-2);
}

/* ---------- 联系方式条 ---------- */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: var(--p-rule);
}

.page-privacy .privacy-contact li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .2rem;
  padding: .85rem 0;
  border-bottom: var(--p-rule);
  min-width: 0;
}

@media (min-width: 620px) {
  .page-privacy .privacy-contact li {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

.page-privacy .ct-label {
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-privacy .ct-value {
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .privacy-contact li:first-child .ct-value {
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--cyan);
}

.page-privacy .clause-foot {
  margin: 1.35rem 0 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .clause-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: .22em;
  text-decoration-thickness: 1px;
}

.page-privacy .clause-foot a:hover,
.page-privacy .clause-foot a:focus-visible {
  color: var(--blue);
}

/* ---------- 显现动效 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-toc a,
  .page-privacy .privacy-toc a span {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy,
  .page-privacy * {
    background: transparent !important;
    color: #111 !important;
    border-color: #999 !important;
    box-shadow: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .page-privacy::before,
  .page-privacy .privacy-rail,
  .page-privacy .privacy-hero-media {
    display: none !important;
  }

  .page-privacy .privacy-grid {
    display: block !important;
  }

  .page-privacy .clause {
    page-break-inside: avoid;
  }
}
<<<END>>>

.page-privacy {
  --reveal-delay: 0.3s;
}