.page-privacy {
  --privacy-measure: 66ch;
  --privacy-toc-w: 236px;
  background: var(--ink);
  color: var(--body-text);
  overflow-x: hidden;
}

.page-privacy a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(53, 242, 208, 0.34);
  text-underline-offset: 3px;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(36px, 5vw, 68px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.75) contrast(1.05);
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 90% at 82% 6%, rgba(53, 242, 208, 0.18), transparent 56%),
    radial-gradient(80% 70% at 6% 96%, rgba(139, 92, 246, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(7, 11, 18, 0.62) 0%, rgba(7, 11, 18, 0.9) 62%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 24px;
}

.page-privacy .privacy-hero .breadcrumb a {
  text-decoration: none;
  color: var(--mist);
}

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

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--frost);
  margin: 0 0 20px;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--body-text);
  max-width: 58ch;
  margin: 0 0 26px;
  overflow-wrap: break-word;
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 0;
  margin: 0;
}

.page-privacy .privacy-hero__meta li {
  position: relative;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding-left: 14px;
}

.page-privacy .privacy-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 208, 0.12);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: clamp(36px, 5vw, 68px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-left: 2px solid var(--line);
  padding-left: 18px;
}

.page-privacy .privacy-toc__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-toc__count {
  color: var(--cyan);
  letter-spacing: 0.04em;
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  margin-left: -20px;
  color: var(--body-text);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  color: var(--steel);
  font-size: 12px;
  letter-spacing: 0.04em;
  transition: color 200ms var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--frost);
  border-left-color: var(--cyan);
  background: rgba(53, 242, 208, 0.07);
  outline: none;
}

.page-privacy .privacy-toc__list a:hover .mono,
.page-privacy .privacy-toc__list a:focus-visible .mono {
  color: var(--cyan);
}

.page-privacy .privacy-toc__foot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-toc__foot p {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  margin: 0 0 12px;
}

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

/* ---------- 文档主体 ---------- */
.page-privacy .privacy-doc {
  width: 100%;
  max-width: var(--privacy-measure);
  overflow-wrap: break-word;
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 0 18px;
  padding: 34px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section__num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding-top: 8px;
}

.page-privacy .privacy-section__body {
  min-width: 0;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.32;
  color: var(--frost);
  margin: 0 0 16px;
  letter-spacing: -0.005em;
}

.page-privacy .privacy-subhead {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 24px 0 10px;
  padding-left: 12px;
  border-left: 2px solid rgba(53, 242, 208, 0.5);
}

.page-privacy .privacy-section p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: var(--body-text);
  margin: 0 0 14px;
}

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

.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  gap: 9px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-privacy .privacy-list li strong {
  color: var(--frost);
  font-weight: 600;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 208, 0.13);
}

.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: pstep;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-steps > li {
  counter-increment: pstep;
  position: relative;
  padding: 14px 16px 14px 54px;
  background: var(--char);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.72;
  color: var(--body-text);
}

.page-privacy .privacy-steps > li strong {
  color: var(--frost);
  font-weight: 600;
}

.page-privacy .privacy-steps > li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-fold {
  margin: 18px 0 0;
  padding: 0 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(20, 27, 38, 0.62);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--frost);
}

.page-privacy .privacy-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform 240ms var(--ease);
}

.page-privacy .privacy-fold[open] summary::after {
  content: "−";
}

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-privacy .privacy-fold[open] {
  border-color: rgba(53, 242, 208, 0.34);
}

.page-privacy .privacy-fold .privacy-list,
.page-privacy .privacy-fold p {
  margin-bottom: 14px;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin: 22px 0 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(140deg, rgba(14, 59, 58, 0.55) 0%, rgba(20, 27, 38, 0.92) 62%);
}

.page-privacy .privacy-contact__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--frost);
  margin: 0 0 16px;
}

.page-privacy .privacy-contact__list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
}

.page-privacy .privacy-contact__list > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-privacy .privacy-contact__list dt {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .privacy-contact__list dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.6;
  color: var(--frost);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__note {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  margin: 0 0 16px;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-contact__list > div {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-section {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 28px 0;
  }

  .page-privacy .privacy-section__num {
    padding-top: 0;
    margin-bottom: 6px;
    font-size: 12px;
  }

  .page-privacy .privacy-hero h1 {
    max-width: none;
  }

  .page-privacy .privacy-steps > li {
    padding: 12px 14px 12px 48px;
    font-size: 14.5px;
  }

  .page-privacy .privacy-steps > li::before {
    left: 14px;
    top: 14px;
  }

  .page-privacy .privacy-contact {
    padding: 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-toc__list a .mono,
  .page-privacy .privacy-fold summary::after {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-hero {
    padding: 0 0 16px;
    border-bottom: 1px solid #bbbbbb;
  }

  .page-privacy .privacy-hero__bg,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero__meta,
  .page-privacy .privacy-contact .btn {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 16px 0 0;
  }

  .page-privacy .privacy-doc {
    max-width: none;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-section h2,
  .page-privacy .privacy-contact__title {
    color: #111111;
  }

  .page-privacy .privacy-section__num,
  .page-privacy .privacy-subhead,
  .page-privacy .privacy-contact__list dd {
    color: #1d5f57;
  }

  .page-privacy .privacy-section p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-steps > li,
  .page-privacy .privacy-contact__note {
    color: #222222;
  }

  .page-privacy .privacy-steps > li,
  .page-privacy .privacy-fold,
  .page-privacy .privacy-contact {
    background: #ffffff;
    border: 1px solid #cccccc;
  }

  .page-privacy .privacy-section {
    break-inside: avoid;
  }
}
<<<END>>>