.page-privacy {
  --pr-maxw: 1120px;
  --pr-pad: clamp(20px, 5vw, 64px);
  --pr-line-ink: rgba(16, 20, 23, 0.14);
  --pr-line-light: rgba(220, 231, 232, 0.22);
  --pr-text-soft: rgba(252, 252, 248, 0.78);
  background: var(--sand-100);
  color: var(--ink-950);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* 面包屑 */
.page-privacy .crumbs {
  padding: 16px var(--pr-pad);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tide-600);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.page-privacy .crumbs a {
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 1px solid var(--pr-line-ink);
}
.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  border-bottom-color: var(--coral-500);
}
.page-privacy .crumbs__sep {
  color: var(--tide-600);
}
.page-privacy .crumbs [aria-current="page"] {
  color: var(--coral-500);
}

/* 首屏框景 */
.page-privacy .privacy-hero {
  position: relative;
  display: grid;
  gap: 28px;
  padding: clamp(28px, 5vw, 64px) var(--pr-pad) clamp(26px, 4vw, 52px);
  background: var(--abyss-950);
  color: var(--white-050);
  border-top: 2px solid var(--ink-950);
  overflow: hidden;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 14%, rgba(46, 217, 206, 0.2), transparent 44%),
    radial-gradient(circle at 10% 86%, rgba(23, 107, 135, 0.38), transparent 48%);
  pointer-events: none;
}
.page-privacy .privacy-hero__inner,
.page-privacy .privacy-hero__fig {
  position: relative;
  z-index: 1;
}
.page-privacy .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin: 0;
}
.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 16px 0 0;
  max-width: 22ch;
}
.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.9;
  color: var(--pr-text-soft);
}
.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pr-line-light);
  display: grid;
  gap: 14px 20px;
}
.page-privacy .privacy-hero__meta span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}
.page-privacy .privacy-hero__meta b {
  display: block;
  margin-top: 6px;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.65;
  color: var(--white-050);
}

.page-privacy .privacy-hero__fig {
  margin: 0;
  border: 2px solid var(--pr-line-light);
  background: var(--abyss-800);
  box-shadow: 6px 6px 0 0 rgba(4, 16, 25, 0.55);
}
.page-privacy .privacy-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-privacy .privacy-hero__tag {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  border-top: 1px solid var(--pr-line-light);
}

/* 水纹分隔 */
.page-privacy .privacy-wave {
  background: var(--abyss-950);
  line-height: 0;
}
.page-privacy .privacy-wave svg {
  display: block;
  width: 100%;
  height: clamp(30px, 4.5vw, 58px);
}
.page-privacy .wave-fill {
  fill: var(--sand-100);
}
.page-privacy .wave-line {
  fill: none;
  stroke: var(--cyan-400);
  stroke-width: 1.4;
  stroke-opacity: 0.55;
  vector-effect: non-scaling-stroke;
}

/* 正文区 */
.page-privacy .privacy-body {
  padding: clamp(30px, 5vw, 72px) var(--pr-pad) clamp(40px, 6vw, 88px);
}
.page-privacy .privacy-grid {
  max-width: var(--pr-maxw);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

/* 侧边索引 */
.page-privacy .privacy-toc {
  font-family: var(--font-mono);
}
.page-privacy .privacy-toc__hd {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink-950);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--tide-600);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 8px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--pr-line-ink);
  color: var(--ink-950);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.55;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-privacy .privacy-toc__no {
  color: var(--coral-500);
  font-size: 12px;
  font-weight: 700;
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: var(--fog-200);
  border-left-color: var(--coral-500);
}
.page-privacy .privacy-toc__more {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--tide-600);
  text-decoration: none;
  border-bottom: 1px solid var(--tide-600);
}

/* 条文卡片 */
.page-privacy .privacy-doc {
  display: grid;
  gap: clamp(20px, 2.6vw, 32px);
  min-width: 0;
}
.page-privacy .doc-block {
  background: var(--white-050);
  border: 2px solid var(--ink-950);
  box-shadow: 4px 4px 0 0 var(--ink-950);
  padding: clamp(20px, 3vw, 36px);
  scroll-margin-top: 24px;
}
.page-privacy .doc-block__hd {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 14px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--ink-950);
}
.page-privacy .doc-block__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--coral-500);
  background: rgba(255, 106, 69, 0.12);
  border: 1px solid rgba(255, 106, 69, 0.5);
  padding: 3px 8px;
}
.page-privacy .doc-block h2 {
  flex: 1 1 12ch;
  margin: 0;
  min-width: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--abyss-950);
}
.page-privacy .doc-block__copy {
  margin-left: auto;
  flex: 0 0 auto;
}
.page-privacy .doc-block__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #1c2328;
  max-width: 68ch;
}

/* 条目列表 */
.page-privacy .doc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-privacy .doc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: #1c2328;
  max-width: 68ch;
}
.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--cyan-400);
}
.page-privacy .doc-list__k {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--abyss-800);
}
.page-privacy .doc-list a {
  color: var(--tide-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 107, 135, 0.45);
}
.page-privacy .doc-list a:hover,
.page-privacy .doc-list a:focus-visible {
  border-bottom-color: var(--coral-500);
  color: var(--coral-500);
}

/* 定义行 */
.page-privacy .doc-defs {
  margin: 22px 0 0;
  border-top: 1px solid var(--pr-line-ink);
}
.page-privacy .doc-def {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pr-line-ink);
}
.page-privacy .doc-def dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--tide-600);
}
.page-privacy .doc-def dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #1c2328;
  max-width: 64ch;
}

/* 收束面板 */
.page-privacy .privacy-callout {
  position: relative;
  overflow: hidden;
  max-width: var(--pr-maxw);
  margin: clamp(32px, 5vw, 60px) auto 0;
  padding: clamp(24px, 4vw, 48px);
  background: var(--abyss-800);
  color: var(--white-050);
  border: 2px solid var(--ink-950);
  box-shadow: 6px 6px 0 0 var(--cyan-400);
}
.page-privacy .privacy-callout::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 12%, rgba(46, 217, 206, 0.18), transparent 52%);
  pointer-events: none;
}
.page-privacy .privacy-callout > * {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-callout h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(23px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.page-privacy .privacy-callout > p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pr-text-soft);
}
.page-privacy .privacy-callout__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-privacy .privacy-callout .btn--ghost {
  color: var(--white-050);
  border-color: rgba(220, 231, 232, 0.55);
  background: transparent;
}
.page-privacy .privacy-callout__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pr-line-light);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-400);
  word-break: break-all;
}

/* 相关阅读 */
.page-privacy .privacy-related {
  max-width: var(--pr-maxw);
  margin: 28px auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--tide-600);
}
.page-privacy .privacy-related a {
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 1px solid var(--pr-line-ink);
}
.page-privacy .privacy-related a:hover,
.page-privacy .privacy-related a:focus-visible {
  color: var(--coral-500);
  border-bottom-color: var(--coral-500);
}

/* 动效 */
.page-privacy [data-reveal] {
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

/* 中屏起 */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .doc-def {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
  .page-privacy .doc-block {
    box-shadow: 6px 6px 0 0 var(--ink-950);
  }
}

/* 宽屏双栏 */
@media (min-width: 920px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 700px) minmax(0, 340px);
    justify-content: center;
    align-items: end;
    column-gap: clamp(28px, 4vw, 64px);
    row-gap: 32px;
  }
  .page-privacy .privacy-grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-privacy .privacy-toc__inner {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal],
  .page-privacy .privacy-toc__list a {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
<<<END>>>