.page-privacy {
  --doc-ink: var(--ink-strong);
  --doc-muted: #4F6079;
  --doc-faint: #6E7F96;
  --doc-rule: #D9DFE9;
  --doc-hint-bg: #E6EFF7;
  --doc-hint-bg-hover: #D8E8F5;
  --doc-surface: #FBF7EF;
  --doc-measure: 34em;
  background: var(--field-night);
  color: var(--warm-white);
}

/* 首屏 */
.page-privacy__hero {
  position: relative;
  overflow: hidden;
  background: var(--field-night);
  padding: clamp(1.25rem, 4vw, 2rem) 0 clamp(2.75rem, 7vw, 5rem);
}

.page-privacy__hero-media {
  position: absolute;
  inset: 0;
}

.page-privacy__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-privacy__hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(56, 242, 210, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(10, 17, 32, 0.9) 0%, rgba(10, 17, 32, 0.55) 45%, rgba(10, 17, 32, 0.97) 100%);
}

.page-privacy__hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 clamp(1.8rem, 5vw, 3rem);
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.page-privacy .breadcrumb li {
  color: var(--mist-blue);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--line-blue);
}

.page-privacy .breadcrumb a {
  color: var(--mist-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--warm-white);
}

.page-privacy__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-privacy__eyebrow::before {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  background: var(--neon-cyan);
}

.page-privacy__title {
  margin: 0 0 1.25rem;
  max-width: 17em;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 6.2vw, 3.5rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--warm-white);
}

.page-privacy__lede {
  margin: 0 0 1.6rem;
  max-width: 34em;
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.82);
}

.page-privacy__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.1rem;
}

.page-privacy__version {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mist-blue);
}

/* 阅读区 */
.page-privacy__body {
  position: relative;
  background: var(--warm-white);
  color: var(--doc-ink);
  padding: clamp(2.75rem, 7vw, 5rem) 0 clamp(3rem, 8vw, 5.5rem);
  clip-path: polygon(0 1.6rem, 100% 0, 100% 100%, 0 100%);
}

.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
}

.page-privacy__doc {
  max-width: var(--doc-measure);
  font-size: 1rem;
  line-height: 1.78;
}

.page-privacy__doc p {
  margin: 0 0 1.15em;
  color: var(--doc-ink);
}

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

.page-privacy__doc a {
  color: var(--deep-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 169, 154, 0.42);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy__doc a:hover {
  border-bottom-color: var(--deep-cyan);
  background: rgba(18, 169, 154, 0.08);
}

/* 章节 */
.doc-section + .doc-section {
  margin-top: clamp(2.2rem, 5vw, 3.2rem);
}

.doc-section__title {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 3.4vw, 1.52rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--doc-ink);
}

.doc-section__num {
  flex: 0 0 auto;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--deep-cyan);
}

/* 分类定义 */
.doc-list {
  margin: 0 0 1.2rem;
  padding: 0;
}

.doc-item {
  padding: 1rem 0;
  border-top: 1px solid var(--doc-rule);
}

.doc-item:last-child {
  border-bottom: 1px solid var(--doc-rule);
}

.doc-item dt {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--doc-ink);
}

.doc-item dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--doc-muted);
}

/* 字段行 */
.doc-rows {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.doc-row {
  display: grid;
  gap: 0.3rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--doc-rule);
}

.doc-row:last-child {
  border-bottom: 1px solid var(--doc-rule);
}

.doc-row__label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--deep-cyan);
}

.doc-row__text {
  display: block;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--doc-muted);
}

/* 提示块 */
.doc-hint {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.05rem 1.35rem 1.05rem 1.6rem;
  background: var(--doc-hint-bg);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background-color var(--t-mid) var(--ease);
}

.doc-hint::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--deep-cyan);
}

.doc-hint p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--doc-ink);
}

.doc-hint:hover {
  background: var(--doc-hint-bg-hover);
}

/* 折叠 */
.doc-details {
  margin: 1.4rem 0;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--doc-rule);
  background: var(--doc-surface);
}

.doc-details summary {
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--deep-cyan);
  list-style: none;
}

.doc-details summary::-webkit-details-marker {
  display: none;
}

.doc-details summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  font-family: var(--font-data);
  color: var(--deep-cyan);
}

.doc-details[open] summary::before {
  content: "–";
}

.doc-details ul {
  margin: 0.85rem 0 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--doc-muted);
}

.doc-details li + li {
  margin-top: 0.5rem;
}

/* 站内去向 */
.page-privacy__next {
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--doc-rule);
}

.page-privacy__next-title {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--doc-faint);
}

.page-privacy__next-links {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}

.page-privacy__next-links a {
  color: var(--deep-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-privacy__next-links a:hover {
  border-bottom-color: var(--deep-cyan);
}

/* 章节导航 */
.page-privacy__toc {
  order: -1;
  padding-top: 1.1rem;
  border-top: 1px solid var(--doc-rule);
}

.page-privacy__toc-title {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--doc-faint);
}

.page-privacy__toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.86rem;
}

.page-privacy__toc-list a {
  display: inline-block;
  color: var(--doc-faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy__toc-list a:hover {
  color: var(--deep-cyan);
  border-bottom-color: var(--deep-cyan);
}

@media (min-width: 720px) {
  .doc-row {
    grid-template-columns: 12rem minmax(0, 1fr);
    column-gap: 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-privacy__layout {
    grid-template-columns: minmax(0, var(--doc-measure)) 200px;
    justify-content: center;
    column-gap: clamp(3rem, 7vw, 5.5rem);
    align-items: start;
  }

  .page-privacy__toc {
    order: 0;
    position: sticky;
    top: 7rem;
    padding: 0.2rem 0 0 1.4rem;
    border-top: 0;
    border-left: 1px solid var(--doc-rule);
  }

  .page-privacy__toc-list {
    display: block;
    font-size: 0.84rem;
  }

  .page-privacy__toc-list li + li {
    margin-top: 0.62rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy__doc a,
  .page-privacy__next-links a,
  .page-privacy__toc-list a,
  .doc-hint {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>