.page-privacy {
  --privacy-measure: 68ch;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 面包屑 */
.page-privacy .crumbs {
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: 4px;
  font-size: 13px;
  color: var(--text-dim);
}

/* 页首 */
.page-privacy__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--stroke);
}

.page-privacy__hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.3;
}

.page-privacy__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(90deg, rgba(44, 51, 80, 0.34) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(10, 19, 48, 0.6) 0%, rgba(10, 19, 48, 0.9) 58%, var(--ink) 100%);
}

.page-privacy__hero-inner {
  position: relative;
  padding-top: clamp(52px, 9vw, 112px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-privacy__eyebrow {
  display: inline-block;
  margin: 0 0 20px;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan-soft);
  background: rgba(27, 42, 82, 0.6);
  border: 1px solid var(--stroke);
}

.page-privacy__hero h1 {
  margin: 0 0 22px;
  color: var(--paper);
}

.page-privacy__lede {
  max-width: 62ch;
  margin: 0 0 30px;
  font-size: 17px;
  line-height: 1.82;
  color: var(--text);
}

.page-privacy__rule {
  width: min(100%, 440px);
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan-soft) 42%, var(--orange) 100%);
}

/* 主体两栏 */
.page-privacy__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 48px);
  padding-top: clamp(34px, 6vw, 64px);
}

.page-privacy__toc {
  align-self: start;
  padding-left: 16px;
  border-left: 2px solid var(--night);
}

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

.page-privacy__toc nav {
  display: grid;
  gap: 2px;
}

.page-privacy__toc-link {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus-visible {
  color: var(--cyan);
}

.page-privacy__toc-num {
  flex: none;
  font-size: 12px;
  color: var(--orange);
}

.page-privacy__body {
  min-width: 0;
}

/* 章节 */
.page-privacy__sec {
  padding-top: clamp(22px, 4vw, 34px);
  border-top: 1px solid var(--stroke);
}

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

.page-privacy__sec + .page-privacy__sec {
  margin-top: clamp(30px, 5vw, 52px);
}

.page-privacy__sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 14px;
  margin-bottom: 16px;
}

.page-privacy__sec-num {
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid rgba(47, 240, 214, 0.32);
}

.page-privacy__sec-head h2 {
  margin: 0;
  color: var(--paper);
}

.page-privacy__p {
  max-width: var(--privacy-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy__p--after {
  margin-top: 22px;
  margin-bottom: 0;
}

.page-privacy__p a,
.page-privacy__op a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(47, 240, 214, 0.45);
  text-underline-offset: 3px;
}

.page-privacy__p a:hover,
.page-privacy__op a:hover {
  color: var(--cyan);
}

/* 编号条目 */
.page-privacy__list {
  counter-reset: pitem;
  list-style: none;
  max-width: var(--privacy-measure);
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy__list > li {
  position: relative;
  padding-left: 34px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy__list > li::before {
  counter-increment: pitem;
  content: counter(pitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-privacy__key {
  color: var(--cyan-soft);
  border-bottom: 1px solid rgba(47, 240, 214, 0.5);
  padding-bottom: 1px;
}

/* 操作入口卡 */
.page-privacy__ops {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}

.page-privacy__op {
  padding: 20px;
  background: var(--night);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-layer);
}

.page-privacy__op-tag {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy__op p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-privacy__ops {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy__layout {
    grid-template-columns: minmax(180px, 200px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy__toc {
    position: sticky;
    top: 96px;
    border-left-color: var(--stroke);
  }
}

@media (min-width: 1200px) {
  .page-privacy__hero-img {
    object-position: center 50%;
  }

  .page-privacy__ops {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy__toc-link {
    transition: none;
  }
}
<<<END>>>