.page-privacy {
  --pp-measure: 720px;
  --pp-index-w: 224px;
  --pp-col-gap: 56px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: 16px;
}
.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}
.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}
.page-privacy .breadcrumbs a {
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease-out, border-color .16s ease-out;
}
.page-privacy .breadcrumbs a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}
.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--c-text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  margin-top: 18px;
}
.page-privacy .privacy-hero-band {
  position: relative;
  height: 140px;
  overflow: hidden;
  border-radius: var(--r-card);
  background: var(--grad-panel);
  border: 1px solid var(--c-line);
}
.page-privacy .privacy-hero-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(232, 237, 247, .06) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 18% 30%, rgba(55, 230, 208, .18), transparent 55%),
    radial-gradient(circle at 82% 70%, rgba(139, 107, 255, .22), transparent 60%);
}
.page-privacy .privacy-hero-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.4) contrast(1.12) brightness(.78);
}

.page-privacy .privacy-hero-text {
  padding: 30px 0 0;
}
.page-privacy .privacy-hero-text h1 {
  margin: 0 0 16px;
  font-family: var(--f-head);
  font-size: clamp(34px, 7vw, 60px);
  line-height: 1.02;
  letter-spacing: -.02em;
}
.page-privacy .privacy-hero-text .lede {
  max-width: 46ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-muted);
}
.page-privacy .privacy-version {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 7px 15px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-muted);
}
.page-privacy .privacy-version i {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 42px;
  padding-bottom: 76px;
}
.page-privacy .privacy-layout::after {
  content: "";
  position: absolute;
  top: 220px;
  right: -60px;
  width: 260px;
  height: 260px;
  display: none;
  pointer-events: none;
  border-radius: 54% 46% 38% 62% / 60% 40% 60% 40%;
  background: radial-gradient(circle at 38% 34%, rgba(139, 107, 255, .2), transparent 70%);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  position: static;
  padding-left: 16px;
  border-left: 1px solid var(--c-line);
}
.page-privacy .privacy-index-title {
  margin: 0 0 14px;
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.page-privacy .privacy-index-list {
  counter-reset: ppidx;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-index-list li {
  counter-increment: ppidx;
}
.page-privacy .privacy-index-list a {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease-out, border-color .18s ease-out;
}
.page-privacy .privacy-index-list a::before {
  content: counter(ppidx, decimal-leading-zero);
  flex: none;
  font-family: var(--f-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--c-violet);
}
.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-article {
  display: flex;
  flex-direction: column;
  gap: 46px;
  min-width: 0;
}
.page-privacy .privacy-clause {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-top: 26px;
  border-top: 1px solid var(--c-line);
}
.page-privacy .privacy-clause:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .privacy-clause:target {
  border-top-color: var(--c-cyan);
}
.page-privacy .privacy-clause-no {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--c-violet);
}
.page-privacy .privacy-clause h2 {
  margin: 0 0 18px;
  font-family: var(--f-head);
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--c-text);
}
.page-privacy .privacy-clause p {
  max-width: 38em;
  margin: 0 0 15px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-text);
}
.page-privacy .privacy-clause p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-clause a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 230, 208, .38);
  transition: border-color .16s ease-out, color .16s ease-out;
}
.page-privacy .privacy-clause a:hover {
  border-bottom-color: var(--c-cyan);
}
.page-privacy .privacy-subhead {
  margin: 22px 0 10px !important;
  font-family: var(--f-head);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

/* 列表 */
.page-privacy .privacy-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 38em;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--c-text);
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-cyan);
  opacity: .8;
}

/* 术语点线下划 */
.page-privacy .keyterm {
  padding-bottom: 1px;
  border-bottom: 1px dotted var(--c-cyan);
}

/* 联系块 */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 20px 0 22px !important;
  padding: 14px 18px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-gold);
  border-radius: var(--r-row);
  background: var(--c-panel);
  transition: border-color .2s ease-out;
}
.page-privacy .privacy-contact:hover {
  border-color: var(--c-cyan);
  border-left-color: var(--c-gold);
}
.page-privacy .privacy-contact-label {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-muted);
}
.page-privacy .privacy-contact-value {
  font-size: 15px;
  word-break: break-all;
  color: var(--c-text);
}

/* 脚注 */
.page-privacy .privacy-footnotes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 38em;
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
}
.page-privacy .privacy-fn {
  display: flex;
  gap: 9px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-privacy .privacy-fn b {
  flex: none;
  font-weight: 500;
  color: var(--c-violet);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-hero-band {
    height: 200px;
  }
  .page-privacy .privacy-hero-text {
    padding-top: 38px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    column-gap: var(--pp-col-gap);
    padding-top: 56px;
    padding-bottom: 96px;
  }
  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
  .page-privacy .privacy-article {
    max-width: var(--pp-measure);
  }
}

@media (min-width: 1220px) {
  .page-privacy .privacy-layout::after {
    display: block;
  }
}

/* ---------- 动效偏好 ---------- */
.page-privacy .privacy-clause[data-reveal] {
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a,
  .page-privacy .privacy-contact,
  .page-privacy .privacy-clause a,
  .page-privacy .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>