.page-privacy {
  --doc-width: 720px;
  --toc-width: 188px;
  position: relative;
  background-color: var(--ink-900);
  color: var(--white);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(120% 100% at 84% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 100% at 84% 0%, #000 0%, transparent 70%);
  opacity: 0.75;
}

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

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  margin: 20px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-figure {
  margin: 0;
}

.page-privacy .privacy-figure .figure-frame {
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(140deg, var(--blue-900) 0%, var(--blue-500) 100%);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(28px, 5vw, 56px);
}

/* 目录 */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0 8px;
}

.page-privacy .toc-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .toc-list {
  display: flex;
  gap: 6px 18px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .toc-list li {
  flex: 0 0 auto;
}

.page-privacy .toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0 6px 10px;
  border-left: 1px solid transparent;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--white);
  border-left-color: var(--blue-500);
}

.page-privacy .toc-link[aria-current] {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-privacy .toc-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

/* 正文 */
.page-privacy .privacy-doc {
  max-width: var(--doc-width);
}

.page-privacy .doc-section {
  scroll-margin-top: 96px;
  padding-bottom: clamp(30px, 5vw, 48px);
}

.page-privacy .doc-section + .doc-section {
  padding-top: clamp(10px, 2vw, 18px);
}

.page-privacy .doc-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-privacy .doc-h2 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .doc-anchor {
  color: inherit;
  text-decoration: none;
}

.page-privacy .doc-anchor::after {
  content: "#";
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.62em;
  font-weight: 400;
  color: var(--cyan);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.page-privacy .doc-anchor:hover::after,
.page-privacy .doc-anchor:focus-visible::after {
  opacity: 1;
}

.page-privacy .doc-section p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--white);
}

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

.page-privacy .doc-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--white);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.92em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .doc-list strong {
  font-weight: 700;
  color: var(--white);
}

.page-privacy .doc-section .text-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-500);
  transition: border-color 0.18s ease;
}

.page-privacy .doc-section .text-link:hover,
.page-privacy .doc-section .text-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 定义列表 */
.page-privacy .info-defs {
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .info-def {
  border-top: 1px solid var(--line);
  padding: 14px 0 4px;
}

.page-privacy .info-def:last-child {
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.page-privacy .info-def dt {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .info-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* 折叠定义 */
.page-privacy .def-box {
  margin: 20px 0;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 86, 127, 0.14);
}

.page-privacy .def-box summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cyan);
}

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

.page-privacy .def-box summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-privacy .def-box[open] summary::after {
  content: "–";
}

.page-privacy .def-box p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* 联系块 */
.page-privacy .contact-block {
  margin-top: 22px;
  padding: 18px 18px 8px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(7, 43, 69, 0.85) 0%, rgba(11, 15, 20, 0.4) 100%);
}

.page-privacy .contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .contact-label {
  flex: 0 0 72px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  padding-top: 3px;
}

.page-privacy .contact-value {
  flex: 1 1 200px;
  font-family: var(--font-mono);
  color: var(--white);
  word-break: break-word;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-privacy .doc-h2 {
    font-size: 27px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--toc-width) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-privacy .toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .toc-link {
    white-space: normal;
    font-size: 13px;
  }
}
<<<END>>>