.page-privacy {
  --privacy-max: 68ch;
  --privacy-index-w: 200px;
  position: relative;
  padding-block: clamp(20px, 4vw, 44px) clamp(56px, 9vw, 104px);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  background:
    radial-gradient(120% 55% at 88% -8%, rgba(0, 229, 192, 0.08), transparent 62%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 42%, var(--bg) 100%);
}

.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 80;
  pointer-events: none;
}

@keyframes privacy-bar-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress {
    animation: privacy-bar-grow linear both;
    animation-timeline: scroll(root block);
  }
}

/* 面包屑 */
.page-privacy .privacy-crumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
  font-size: 13px;
  color: var(--muted);
}

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

.page-privacy .privacy-crumbs a:hover {
  color: var(--cyan);
}

/* 页首 */
.page-privacy .privacy-masthead {
  padding-bottom: clamp(28px, 5vw, 52px);
}

.page-privacy .privacy-masthead__media {
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.page-privacy .privacy-masthead__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(132px, 24vw, 260px);
  object-fit: cover;
  opacity: 0.72;
}

.page-privacy .privacy-masthead__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-privacy .privacy-masthead__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(180deg, transparent, rgba(7, 18, 15, 0.85));
  pointer-events: none;
}

.page-privacy .privacy-masthead .eyebrow {
  margin: 0 0 12px;
}

.page-privacy .privacy-title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-size: clamp(30px, 6.6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 2.2vw, 19px);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

/* 主体布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-privacy .privacy-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-index__link .num {
  font-size: 11px;
  color: var(--dim);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line);
  outline: none;
}

.page-privacy .privacy-index__link:hover .num {
  color: var(--cyan);
}

/* 正文 */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-max);
  display: grid;
  gap: clamp(28px, 4vw, 40px);
}

.page-privacy .privacy-section {
  scroll-margin-top: 104px;
}

.page-privacy .privacy-section + .privacy-section {
  padding-top: clamp(24px, 3.5vw, 36px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .privacy-h2__no {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-h3 {
  position: relative;
  margin: 26px 0 8px;
  padding-left: 14px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}

.page-privacy .privacy-h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 2px;
  height: 0.95em;
  background: var(--cyan);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.85;
}

.page-privacy .privacy-section p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-section p strong {
  color: var(--white);
  font-weight: 600;
}

/* 术语 */
.page-privacy .term {
  color: var(--white);
  text-decoration: underline dotted;
  text-decoration-color: var(--line);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-privacy .privacy-key {
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: 0.94em;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-privacy .privacy-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-inline:hover,
.page-privacy .privacy-inline:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
  outline: none;
}

/* 定义列表 */
.page-privacy .privacy-list {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-list dt {
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-list dt::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  vertical-align: 2px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .privacy-list dd {
  margin: 0;
  padding-left: 16px;
  border-left: 1px solid var(--line-soft);
  color: var(--muted);
  line-height: 1.85;
}

/* 要点列表 */
.page-privacy .privacy-bullets {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-bullets li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.85;
}

.page-privacy .privacy-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-bullets--timed li {
  padding-left: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-bullets--timed li::before {
  display: none;
}

.page-privacy .privacy-bullets--timed .num {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--orange);
}

/* 结尾 */
.page-privacy .privacy-outro {
  padding-top: clamp(24px, 3.5vw, 36px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-outro__lead {
  margin: 0 0 16px;
  font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 600;
  color: var(--white);
}

.page-privacy .privacy-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-outro__links .btn {
  text-decoration: none;
}

/* 响应式 */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 72px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    padding-left: 16px;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-privacy .privacy-index__link {
    font-size: 13.5px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-masthead__media img {
    height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress {
    display: none;
    animation: none;
  }

  .page-privacy .privacy-index__link,
  .page-privacy .privacy-inline {
    transition: none;
  }
}
<<<END>>>