.page-privacy {
  --doc-measure: 68ch;
  --hair: rgba(47, 191, 113, 0.4);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: calc(var(--step) * 2.5);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(42vw, 280px);
  height: 4px;
  background: var(--green);
}

.page-privacy .privacy-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--green);
}

.page-privacy .privacy-hero h1 {
  margin: calc(var(--step) * 0.6) 0 0;
  max-width: 20em;
  font-family: var(--serif);
  font-size: clamp(28px, 4.6vw, 46px);
  font-weight: 600;
  line-height: 1.28;
  color: var(--text);
}

.page-privacy .privacy-hero .lede {
  margin-top: calc(var(--step) * 0.9);
  max-width: 40em;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--step);
  margin: calc(var(--step) * 2) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-privacy .privacy-hero__num {
  font-family: var(--num);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-hero__cap {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-2);
}

.page-privacy .privacy-figure {
  margin-top: calc(var(--step) * 2.5);
}

/* ---------- 流程线 ---------- */
.page-privacy .privacy-flow {
  margin-top: calc(var(--step) * 3);
}

.page-privacy .privacy-flow__scroll {
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-privacy .privacy-flow__svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.page-privacy .privacy-flow__line {
  stroke: var(--line);
  stroke-width: 2;
}

.page-privacy .privacy-flow__dot {
  fill: var(--green);
}

.page-privacy .privacy-flow__dot--last {
  fill: var(--orange);
}

.page-privacy .privacy-flow__text {
  fill: var(--text-2);
  font-family: var(--sans);
  font-size: 20px;
  letter-spacing: 0.14em;
  text-anchor: middle;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc-wrap {
  margin-top: calc(var(--step) * 3);
}

.page-privacy .privacy-toc {
  padding: calc(var(--step) * 1.4) calc(var(--step) * 1.4);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 calc(var(--step) * 0.9);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--green);
}

.page-privacy .privacy-toc__idx {
  flex: none;
  font-family: var(--num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

/* ---------- 正文长文档 ---------- */
.page-privacy .privacy-doc {
  margin-top: calc(var(--step) * 4);
  padding-bottom: calc(var(--step) * 3);
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--step) * 0.75);
  padding: calc(var(--step) * 1.75) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-section__index {
  margin: 0;
  font-family: var(--num);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--green);
  opacity: 0.38;
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-section__body {
  max-width: var(--doc-measure);
}

.page-privacy .privacy-section__title {
  margin: 0 0 calc(var(--step) * 0.8);
  font-family: var(--serif);
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.34;
  color: var(--text);
}

.page-privacy .privacy-section__body > p {
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

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

.page-privacy .privacy-subtitle {
  margin: calc(var(--step) * 1.5) 0 calc(var(--step) * 0.6);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-privacy .privacy-list {
  margin: 0 0 1.05em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--green);
}

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

.page-privacy .privacy-callout {
  margin: 0 0 1.05em;
  padding: 15px 20px;
  background: var(--mist);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-privacy .privacy-note {
  margin: 0 0 1.05em;
  padding-left: 14px;
  border-left: 2px solid var(--green);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .privacy-note a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-note a:hover,
.page-privacy .privacy-note a:focus-visible {
  border-bottom-color: var(--green);
}

/* ---------- 术语提示 ---------- */
.page-privacy .privacy-term {
  position: relative;
  border-bottom: 1px dashed var(--hair);
  cursor: help;
  outline: none;
}

.page-privacy .privacy-term:focus-visible {
  box-shadow: 0 0 0 2px var(--orange);
  border-radius: 2px;
}

.page-privacy .privacy-term__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translateX(-50%);
  width: min(240px, 70vw);
  padding: 10px 12px;
  background: var(--turf);
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 13px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: normal;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
  z-index: 4;
}

.page-privacy .privacy-term:hover .privacy-term__tip,
.page-privacy .privacy-term:focus .privacy-term__tip {
  opacity: 1;
  visibility: visible;
}

/* ---------- 操作与返回 ---------- */
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: calc(var(--step) * 1.2) 0;
}

.page-privacy .privacy-backtop {
  margin: calc(var(--step) * 2.5) 0 0;
  text-align: right;
}

.page-privacy .privacy-backtop a {
  display: inline-block;
  padding: 11px 18px;
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-backtop a:hover,
.page-privacy .privacy-backtop a:focus-visible {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__facts {
    gap: calc(var(--step) * 2.5);
  }

  .page-privacy .privacy-toc {
    padding: calc(var(--step) * 1.6) calc(var(--step) * 1.8);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: 1fr 1fr;
    column-gap: calc(var(--step) * 2);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-section {
    grid-template-columns: 84px minmax(0, var(--doc-measure));
    gap: calc(var(--step) * 2);
    padding: calc(var(--step) * 2.25) 0;
  }

  .page-privacy .privacy-section__index {
    font-size: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-term__tip,
  .page-privacy .privacy-backtop a {
    transition: none;
  }
}
<<<END>>>