.page-privacy {
  --pp-read: 34em;
  --pp-gap: clamp(20px, 3vw, 40px);
  display: block;
  background: var(--yb-ice);
  color: var(--yb-navy);
  font-family: var(--yb-body);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--yb-navy);
  color: var(--yb-ice);
  padding: 22px 0 clamp(34px, 5vw, 62px);
}
.page-privacy .pp-hero__visual {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}
.page-privacy .pp-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.65) contrast(1.04);
}
.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(110% 90% at 8% 0%, rgba(31, 224, 210, .18), transparent 58%),
    linear-gradient(180deg, rgba(7, 20, 39, .62) 0%, rgba(7, 20, 39, .94) 100%);
}
.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pp-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  line-height: 1.6;
}
.page-privacy .pp-crumb li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(220, 234, 245, .58);
}
.page-privacy .pp-crumb li + li::before {
  content: "/";
  color: rgba(220, 234, 245, .3);
  font-family: var(--yb-mono);
}
.page-privacy .pp-crumb a {
  color: rgba(220, 234, 245, .78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.page-privacy .pp-crumb a:hover {
  color: var(--yb-cyan);
  border-bottom-color: var(--yb-cyan);
}
.page-privacy .pp-crumb li[aria-current="page"] {
  color: var(--yb-cyan);
  font-family: var(--yb-mono);
  letter-spacing: .08em;
}

.page-privacy .pp-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 12px;
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(220, 234, 245, .7);
}
.page-privacy .pp-hero__ver {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(31, 224, 210, .16);
  border-left: 2px solid var(--yb-cyan);
  color: var(--yb-cyan);
}
.page-privacy .pp-hero h1 {
  margin: 0 0 18px;
  font-family: var(--yb-display);
  font-size: clamp(36px, 7vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--yb-paper);
}
.page-privacy .pp-hero__lede {
  max-width: 40em;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(220, 234, 245, .86);
}

.page-privacy .pp-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pp-quick a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(201, 220, 234, .26);
  color: var(--yb-ice);
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: .05em;
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}
.page-privacy .pp-quick a span {
  color: var(--yb-cyan);
}
.page-privacy .pp-quick a:hover {
  border-color: var(--yb-cyan);
  background: rgba(31, 224, 210, .1);
  color: var(--yb-paper);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(26px, 4vw, 54px) var(--yb-gutter) clamp(48px, 6vw, 88px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-privacy .pp-sec {
  padding: clamp(24px, 3vw, 38px) clamp(18px, 2.6vw, 40px);
  scroll-margin-top: calc(var(--yb-cmd-h) + var(--yb-strip-h) + 18px);
}
.page-privacy .pp-sec:nth-child(odd) {
  background: var(--yb-paper);
}
.page-privacy .pp-sec:nth-child(even) {
  background: var(--yb-ice-2);
}

.page-privacy .pp-sec__no {
  margin: 0 0 6px;
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--yb-cyan);
}
.page-privacy .pp-sec h2 {
  margin: 0 0 16px;
  font-family: var(--yb-display);
  font-size: clamp(21px, 2.5vw, 27px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--yb-navy);
}
.page-privacy .pp-sec p {
  max-width: var(--pp-read);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--yb-navy);
}
.page-privacy .pp-sec > p:last-child {
  margin-bottom: 0;
}
.page-privacy .pp-sec a {
  color: var(--yb-navy-2);
  text-decoration: none;
  border-bottom: 1px solid var(--yb-cyan);
  transition: color .18s ease, border-color .18s ease;
}
.page-privacy .pp-sec a:hover {
  color: var(--yb-navy);
  border-bottom-color: var(--yb-navy);
}

.page-privacy .pp-duty {
  margin: 20px 0 0;
  padding: 12px 16px 12px 16px;
  border-left: 3px solid var(--yb-cyan);
  background: linear-gradient(90deg, rgba(31, 224, 210, .12), rgba(31, 224, 210, 0) 74%);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.72;
  max-width: var(--pp-read);
}

.page-privacy .pp-list {
  max-width: var(--pp-read);
  margin: 16px 0 16px;
  padding-left: 1.2em;
  list-style: disc;
}
.page-privacy .pp-list li {
  margin-bottom: 8px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--yb-navy);
}
.page-privacy .pp-list li::marker {
  color: var(--yb-cyan);
}
.page-privacy .pp-list li strong {
  font-weight: 700;
}

.page-privacy .pp-outro {
  padding-top: 14px;
  border-top: 1px solid var(--yb-line);
  font-size: 15px;
  color: var(--yb-muted);
}
.page-privacy .pp-outro a {
  color: var(--yb-navy-2);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  position: sticky;
  top: calc(var(--yb-cmd-h) + var(--yb-strip-h) + 22px);
  padding: 4px 0 4px 0;
}
.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--yb-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--yb-muted);
}
.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pp-toc__list a {
  display: block;
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--yb-line);
  color: var(--yb-muted);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, padding-left .18s ease;
}
.page-privacy .pp-toc__list a:hover {
  color: var(--yb-navy);
  border-left-color: var(--yb-cyan);
  padding-left: 18px;
}
.page-privacy .pp-toc__list a[aria-current="true"] {
  color: var(--yb-navy);
  font-weight: 600;
  border-left-color: var(--yb-cyan);
}
.page-privacy :focus-visible {
  outline: none;
  box-shadow: var(--yb-focus);
}

/* ---------- 响应式 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: clamp(32px, 4vw, 56px);
  }
}

@media (max-width: 959px) {
  .page-privacy .pp-layout {
    gap: 20px;
  }
  .page-privacy .pp-toc {
    position: static;
    order: -1;
    top: auto;
    padding: 0;
  }
  .page-privacy .pp-toc__title {
    margin-bottom: 8px;
  }
  .page-privacy .pp-toc__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .page-privacy .pp-toc__list li {
    flex: 0 0 auto;
  }
  .page-privacy .pp-toc__list a {
    padding: 7px 12px;
    border-left: none;
    border: 1px solid var(--yb-line);
    background: var(--yb-paper);
    white-space: nowrap;
    font-size: 12.5px;
  }
  .page-privacy .pp-toc__list a:hover {
    padding-left: 12px;
    border-color: var(--yb-cyan);
  }
  .page-privacy .pp-toc__list a[aria-current="true"] {
    border-color: var(--yb-cyan);
    box-shadow: inset 0 -2px 0 var(--yb-cyan);
  }
}

@media (max-width: 640px) {
  .page-privacy .pp-hero {
    padding-top: 18px;
  }
  .page-privacy .pp-hero__lede {
    font-size: 15px;
  }
  .page-privacy .pp-quick {
    margin-top: 22px;
  }
  .page-privacy .pp-quick a {
    padding: 7px 10px;
    font-size: 11.5px;
  }
  .page-privacy .pp-sec {
    padding: 22px 16px;
  }
  .page-privacy .pp-sec p {
    font-size: 15.5px;
    line-height: 1.76;
  }
  .page-privacy .pp-list li {
    font-size: 15px;
  }
  .page-privacy .pp-duty {
    padding: 10px 12px;
    font-size: 15px;
  }
}
<<<END>>>
