.page-privacy {
  --legal-tint: #2E7FA814;
  --legal-sticky: 1.5rem;
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

/* 面包屑 */
.page-privacy .legal-crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: clamp(1rem, 3vw, 1.75rem) 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--tide);
}

.page-privacy .legal-crumbs a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .legal-crumbs a:hover,
.page-privacy .legal-crumbs a:focus-visible {
  border-bottom-color: var(--tide);
}

.page-privacy .legal-crumbs__sep {
  color: var(--shallow);
}

.page-privacy .legal-crumbs span[aria-current="page"] {
  color: var(--text);
}

/* 标题区 */
.page-privacy .legal-hero {
  padding: clamp(1.25rem, 3vw, 2rem) 0 0;
}

.page-privacy .legal-hero h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .legal-hero__lede {
  max-width: 33em;
  margin: 1rem 0 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .legal-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: clamp(1.25rem, 3vw, 1.9rem);
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .legal-strip .meta {
  color: var(--tide);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

/* 顶部窄幅纹理 */
.page-privacy .legal-texture {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
}

.page-privacy .legal-texture img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(128px, 18vw, 196px);
  object-fit: cover;
  border-radius: 2px;
  background-color: var(--sand);
}

/* 章节锚点条 */
.page-privacy .legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: clamp(1.1rem, 3vw, 1.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .legal-toc a {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.03em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .legal-toc a:hover,
.page-privacy .legal-toc a:focus-visible {
  border-color: var(--tide);
  color: var(--ink);
  background-color: var(--glass);
}

/* 条款行 */
.page-privacy .legal-body {
  display: grid;
  gap: 0;
}

.page-privacy .legal-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  padding: clamp(1.5rem, 4vw, 2.25rem) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 1.5rem;
}

.page-privacy .legal-row:target {
  background-color: var(--legal-tint);
}

.page-privacy .legal-row__side {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-privacy .legal-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 6vw, 2.5rem);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--shallow);
}

.page-privacy .legal-num[data-reveal] {
  opacity: 0.55;
  transition: opacity 420ms var(--ease);
}

.page-privacy .legal-num[data-reveal][data-revealed] {
  opacity: 1;
}

.page-privacy .legal-row:target .legal-num {
  color: var(--tide);
}

.page-privacy .legal-row__side h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 3.5vw, 1.3rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .legal-row__main {
  min-width: 0;
}

.page-privacy .legal-row__main p {
  max-width: 33em;
  margin: 0 0 0.85rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--text);
  overflow-wrap: break-word;
}

.page-privacy .legal-row__main p:last-child {
  margin-bottom: 0;
}

/* 条目列表 */
.page-privacy .legal-list {
  max-width: 33em;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .legal-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--text);
  overflow-wrap: break-word;
}

.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.45rem;
  height: 1px;
  background-color: var(--tide);
}

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

.page-privacy .legal-term {
  display: inline-block;
  margin-right: 0.45rem;
  padding: 0.06rem 0.42rem;
  border-radius: 2px;
  background-color: var(--sand);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
}

.page-privacy .legal-list--contact a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid var(--shallow);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
  word-break: break-word;
}

.page-privacy .legal-list--contact a:hover,
.page-privacy .legal-list--contact a:focus-visible {
  border-bottom-color: var(--tide);
  color: var(--ink);
}

/* 折叠细则 */
.page-privacy .legal-fold {
  max-width: 33em;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background-color: var(--glass);
  transition: border-color 160ms var(--ease);
}

.page-privacy .legal-fold:hover,
.page-privacy .legal-fold[open] {
  border-color: var(--tide);
}

.page-privacy .legal-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.95rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .legal-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .legal-fold summary::after {
  content: "";
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1.5px solid var(--tide);
  border-bottom: 1.5px solid var(--tide);
  transform: rotate(45deg) translateY(-0.15rem);
  transition: transform 220ms var(--ease);
}

.page-privacy .legal-fold[open] summary::after {
  transform: rotate(225deg) translateY(-0.1rem);
}

.page-privacy .legal-fold:focus-within {
  outline: 2px solid var(--tide);
  outline-offset: 2px;
}

.page-privacy .legal-fold summary:focus-visible {
  outline: none;
}

.page-privacy .legal-fold__body {
  padding: 0.85rem 0.95rem 0.95rem;
  border-top: 1px solid var(--line);
}

.page-privacy .legal-fold__body p {
  max-width: 32em;
  margin: 0 0 0.7rem;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .legal-fold__body p:last-child {
  margin-bottom: 0;
}

/* 页末说明 */
.page-privacy .legal-footnote {
  max-width: 33em;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .legal-footnote a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid var(--shallow);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .legal-footnote a:hover,
.page-privacy .legal-footnote a:focus-visible {
  border-bottom-color: var(--tide);
  color: var(--ink);
}

/* 桌面：3 + 7 条款节奏 */
@media (min-width: 860px) {
  .page-privacy .legal-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
    gap: clamp(1.5rem, 4vw, 3.25rem);
    padding: clamp(2rem, 3.5vw, 2.75rem) 0;
  }

  .page-privacy .legal-row__side {
    position: sticky;
    top: var(--legal-sticky);
    align-self: start;
  }

  .page-privacy .legal-texture img {
    height: clamp(150px, 14vw, 210px);
  }
}

@media (min-width: 1100px) {
  .page-privacy .legal-toc {
    gap: 0.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-num[data-reveal],
  .page-privacy .legal-fold summary::after,
  .page-privacy .legal-toc a,
  .page-privacy .legal-crumbs a {
    transition: none;
  }
}
<<<END>>>