.page-privacy {
  --pp-line: rgba(53, 224, 214, 0.24);
  --pp-line-ink: rgba(27, 20, 16, 0.16);
  --pp-sticky: calc(var(--yf-top) + 20px);
  --pp-text: rgba(27, 20, 16, 0.84);
  display: block;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding: 20px 0 0;
}

.page-privacy .pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 13px;
}

.page-privacy .pp-crumbs a {
  color: var(--yf-cyan);
  text-decoration: none;
}

.page-privacy .pp-crumbs a:hover,
.page-privacy .pp-crumbs a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: 26px;
}

.page-privacy .pp-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yf-cyan);
}

.page-privacy .pp-title {
  margin: 14px 0 14px;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--yf-cream);
}

.page-privacy .pp-lede {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 237, 224, 0.78);
}

.page-privacy .pp-hero__fig {
  margin: 0;
  border: 2px solid var(--pp-line);
  box-shadow: 8px 8px 0 0 rgba(53, 224, 214, 0.16);
  background: var(--yf-night);
  overflow: hidden;
}

.page-privacy .pp-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-privacy .pp-figcap {
  display: block;
  padding: 9px 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yf-slate);
  border-top: 1px solid var(--pp-line);
}

/* ---------- 数据流向带 ---------- */
.page-privacy .pp-flow {
  margin-top: 34px;
  border-top: 2px solid var(--pp-line);
  border-bottom: 2px solid var(--pp-line);
  background: linear-gradient(90deg, rgba(53, 224, 214, 0.1), rgba(53, 224, 214, 0) 65%);
}

.page-privacy .pp-flow__list {
  list-style: none;
  margin: 0;
  padding: 14px 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-flow__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: rgba(244, 237, 224, 0.8);
}

.page-privacy .pp-flow__no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--yf-amber);
}

.page-privacy .pp-flow__txt {
  line-height: 1.5;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: 30px;
  padding-top: 40px;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  border: 2px solid var(--pp-line);
  background: rgba(7, 18, 35, 0.66);
  padding: 16px 14px;
}

.page-privacy .pp-toc__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--yf-cyan);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 3px solid transparent;
  font-size: 14px;
  color: rgba(244, 237, 224, 0.74);
  text-decoration: none;
  transition: color 180ms var(--yf-ease), border-color 180ms var(--yf-ease), background-color 180ms var(--yf-ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--yf-cyan);
  border-left-color: var(--yf-cyan);
  background: rgba(53, 224, 214, 0.08);
}

.page-privacy .pp-toc__no {
  font-size: 11px;
  color: var(--yf-amber);
}

.page-privacy .pp-toc__tip {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--pp-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--yf-slate);
}

/* ---------- 条款面板 ---------- */
.page-privacy .pp-articles {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-privacy .pp-clause {
  background: var(--yf-cream);
  color: var(--pp-text);
  border: 2px solid var(--yf-cocoa);
  box-shadow: 6px 6px 0 0 rgba(53, 224, 214, 0.2);
  padding: 22px 18px;
  scroll-margin-top: calc(var(--yf-top) + 24px);
  transition: box-shadow 200ms var(--yf-ease), border-color 200ms var(--yf-ease);
}

.page-privacy .pp-clause:target {
  border-color: var(--yf-teal);
  box-shadow: 6px 6px 0 0 rgba(255, 138, 61, 0.4);
}

.page-privacy .pp-clause--key {
  border-left: 8px solid var(--yf-amber);
  background: var(--yf-paper);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--yf-cocoa);
}

.page-privacy .pp-clause__no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yf-amber-ink);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-size: clamp(19px, 3.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--yf-cocoa);
}

.page-privacy .pp-clause__body {
  padding-top: 14px;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-clause__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .pp-clause__body a {
  color: var(--yf-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-clause__body a:hover,
.page-privacy .pp-clause__body a:focus-visible {
  color: var(--yf-amber-ink);
}

.page-privacy .pp-note {
  font-size: 13.5px !important;
  line-height: 1.7 !important;
  color: rgba(27, 20, 16, 0.6);
  padding-top: 10px;
  border-top: 1px solid var(--pp-line-ink);
}

/* ---------- 三类动作 ---------- */
.page-privacy .pp-items {
  display: grid;
  gap: 16px;
  margin-top: 2px;
}

.page-privacy .pp-item {
  border-top: 2px solid var(--yf-cocoa);
  padding-top: 10px;
}

.page-privacy .pp-item__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--yf-cocoa);
}

.page-privacy .pp-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(27, 20, 16, 0.76);
}

/* ---------- 限期清单 ---------- */
.page-privacy .pp-keep {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line-ink);
}

.page-privacy .pp-keep li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-line-ink);
}

.page-privacy .pp-keep__k {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(27, 20, 16, 0.62);
}

.page-privacy .pp-keep__v {
  font-size: 15px;
  font-weight: 700;
  color: var(--yf-amber-ink);
}

/* ---------- 编号条目 ---------- */
.page-privacy .pp-list {
  list-style: none;
  counter-reset: pp;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list li {
  counter-increment: pp;
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.78;
}

.page-privacy .pp-list li::before {
  content: counter(pp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--yf-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--yf-teal);
  border: 1px solid rgba(14, 139, 135, 0.5);
  padding: 1px 5px;
}

.page-privacy .pp-list strong {
  color: var(--yf-cocoa);
}

/* ---------- 联系条 ---------- */
.page-privacy .pp-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding: 14px;
  background: rgba(255, 138, 61, 0.12);
  border-left: 6px solid var(--yf-amber);
}

.page-privacy .pp-mail__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--yf-amber-ink);
}

.page-privacy .pp-mail__addr {
  font-family: var(--yf-mono);
  font-size: 14px;
  color: var(--yf-cocoa);
  word-break: break-all;
}

.page-privacy .pp-copy {
  margin-left: auto;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pp-top {
  margin: 6px 0 0;
  text-align: right;
}

.page-privacy .pp-top a {
  display: inline-block;
  font-family: var(--yf-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yf-cyan);
  text-decoration: none;
  padding: 8px 12px;
  border: 2px solid var(--pp-line);
  transition: color 180ms var(--yf-ease), border-color 180ms var(--yf-ease);
}

.page-privacy .pp-top a:hover,
.page-privacy .pp-top a:focus-visible {
  color: var(--yf-amber);
  border-color: var(--yf-amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .pp-items--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pp-clause {
    padding: 26px 24px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero {
    padding-top: 30px;
  }

  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 44px;
  }

  .page-privacy .pp-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding: 16px 0;
  }

  .page-privacy .pp-flow__item {
    padding: 0 22px;
    border-left: 2px solid var(--pp-line);
    font-size: 13.5px;
  }

  .page-privacy .pp-flow__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    padding-top: 52px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: var(--pp-sticky);
  }

  .page-privacy .pp-articles {
    gap: 24px;
  }

  .page-privacy .pp-clause {
    padding: 30px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-clause,
  .page-privacy .pp-top a {
    transition: none;
  }
}
<<<END>>>