.page-privacy {
  --pv-rule: rgba(226, 166, 90, .48);
  --pv-rule-soft: rgba(226, 166, 90, .24);
  --pv-paper-line: rgba(20, 16, 14, .16);
  --pv-paper-ink: rgba(20, 16, 14, .82);
  --pv-paper-dim: rgba(20, 16, 14, .60);
  background: var(--bg);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(24px, 5vw, 48px);
  border-bottom: 1px solid var(--line);
  background-color: var(--ink-900);
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  overflow: hidden;
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(24px, 5vw, 46px);
}

.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  max-width: 15em;
  color: var(--cold);
  font-size: clamp(30px, 6.2vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-privacy .pv-hero__mark {
  color: var(--cyan);
}

.page-privacy .pv-hero__lede {
  margin: 16px 0 0;
  max-width: 42em;
  color: var(--slate);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-privacy .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pv-hero__meta {
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
  align-self: end;
}

.page-privacy .pv-hero__media {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  background: var(--ink-800);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 980px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: clamp(30px, 5vw, 70px);
  }
}

/* ---------- 正文区 ---------- */
.page-privacy .pv-doc {
  background: var(--cream);
  color: var(--brown);
  border-top: 1px solid var(--gold);
  padding: clamp(28px, 6vw, 76px) 0 clamp(44px, 8vw, 96px);
}

.page-privacy .pv-doc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 5vw, 40px);
}

.page-privacy .pv-doc__main {
  min-width: 0;
}

/* 左侧条款索引 */
.page-privacy .pv-index {
  min-width: 0;
}

.page-privacy .pv-index__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--pv-paper-dim);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 10px 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  border-top: 1px solid var(--pv-rule);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index__item {
  flex: 0 0 auto;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--pv-paper-line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--pv-paper-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--brown);
  border-color: var(--signal);
  background: rgba(255, 74, 33, .08);
}

.page-privacy .pv-index__no {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--signal-ink);
}

@media (min-width: 900px) {
  .page-privacy .pv-doc__grid {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding-top: 0;
    border-top: 0;
  }

  .page-privacy .pv-index__item {
    border-top: 1px solid var(--pv-rule-soft);
  }

  .page-privacy .pv-index__item:first-child {
    border-top: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-index__link {
    display: flex;
    width: 100%;
    padding: 11px 0 11px 10px;
    border: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    border-left-color: var(--signal);
    background: rgba(255, 74, 33, .06);
  }
}

/* 条款块 */
.page-privacy .pv-clause {
  min-width: 0;
  padding-top: clamp(24px, 4vw, 40px);
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-clause:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-clause__no {
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--signal-ink);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--brown);
}

.page-privacy .pv-doc .prose,
.page-privacy .pv-doc .prose--paper {
  max-width: 42em;
  color: var(--pv-paper-ink);
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.8;
}

.page-privacy .pv-doc .prose p {
  margin: 0 0 14px;
}

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

.page-privacy .aside-note {
  max-width: 40em;
  margin: 20px 0 0;
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--signal);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--pv-paper-dim);
}

/* 三类信息 */
.page-privacy .pv-facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--pv-paper-line);
  border: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-facts__item {
  padding: 16px 18px 18px;
  background: var(--cream);
}

.page-privacy .pv-facts__key {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--signal-ink);
}

.page-privacy .pv-facts__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--pv-paper-ink);
}

@media (min-width: 720px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 四类用途 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-uses__item {
  padding-left: 16px;
  border-left: 1px solid var(--pv-rule);
}

.page-privacy .pv-uses__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--signal-ink);
  margin-bottom: 7px;
}

.page-privacy .pv-uses__title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.35;
  color: var(--brown);
}

.page-privacy .pv-uses__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--pv-paper-ink);
}

@media (min-width: 760px) {
  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 34px;
  }
}

/* 保留期限 */
.page-privacy .pv-keep {
  margin-top: 20px;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-keep__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-keep__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--signal-ink);
}

.page-privacy .pv-keep__v {
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--pv-paper-ink);
}

@media (min-width: 760px) {
  .page-privacy .pv-keep__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

/* 权利三步 */
.page-privacy .pv-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-steps__item {
  padding: 16px 18px 18px;
  border: 1px solid var(--pv-paper-line);
  background: rgba(255, 255, 255, .3);
}

.page-privacy .pv-steps__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1;
  color: var(--signal-ink);
}

.page-privacy .pv-steps__title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--brown);
}

.page-privacy .pv-steps__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pv-paper-ink);
}

@media (min-width: 780px) {
  .page-privacy .pv-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--pv-paper-line);
    border: 1px solid var(--pv-paper-line);
  }

  .page-privacy .pv-steps__item {
    border: 0;
    background: var(--cream);
  }
}

/* ---------- 底部延伸 ---------- */
.page-privacy .pv-more {
  position: relative;
  background: var(--ink-900);
  padding: clamp(36px, 6vw, 76px) 0 clamp(52px, 8vw, 92px);
}

.page-privacy .pv-more__band {
  height: 3px;
  background: linear-gradient(
    to right,
    var(--cyan) 0 34%,
    var(--signal) 34% 62%,
    var(--gold) 62% 82%,
    var(--slate) 82% 100%
  );
}

.page-privacy .pv-more .h-2,
.page-privacy .pv-more__title {
  color: var(--cold);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.2;
  margin: 10px 0 0;
}

.page-privacy .pv-more__grid {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .pv-more__card {
  display: block;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--cold);
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .pv-more__card:hover,
.page-privacy .pv-more__card:focus-visible {
  border-color: var(--cyan);
  background: #0D2136;
  transform: translateY(-2px);
}

.page-privacy .pv-more__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .pv-more__card .pv-more__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
}

.page-privacy .pv-more__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-privacy .pv-more__go {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--signal);
}

@media (min-width: 760px) {
  .page-privacy .pv-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(16, 42, 67, .94);
  color: var(--cold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-more__card,
  .page-privacy .pv-totop,
  .page-privacy .pv-index__link {
    transition: none;
  }

  .page-privacy .pv-more__card:hover,
  .page-privacy .pv-more__card:focus-visible {
    transform: none;
  }
}
<<<END>>>