.page-privacy {
  --privacy-rail: 250px;
  --privacy-measure: 68ch;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 24px);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--fog);
}
.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}
.page-privacy .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
}
.page-privacy .breadcrumb__item a:hover,
.page-privacy .breadcrumb__item a:focus-visible {
  color: var(--cyan);
}
.page-privacy .breadcrumb__item[aria-current="page"] {
  color: var(--text);
}

/* 页头：暗场纹理 + 大标题 */
.page-privacy .legal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(14px, 2vw, 22px);
  background: var(--ink-deep);
  border-block: 1px solid var(--line);
}
.page-privacy .legal-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.85) contrast(1.06);
}
.page-privacy .legal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 100% at 0% 110%, rgba(108, 62, 240, .5), transparent 62%),
    radial-gradient(80% 90% at 100% 0%, rgba(57, 240, 208, .16), transparent 60%),
    linear-gradient(180deg, rgba(11, 16, 38, .3), rgba(11, 16, 38, .96));
}
.page-privacy .legal-hero__inner {
  padding-block: clamp(38px, 7vw, 84px);
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  max-width: 900px;
}
.page-privacy .legal-hero__inner .label {
  color: var(--cyan);
  margin: 0;
}
.page-privacy .legal-hero__title {
  margin: 0;
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.035em;
  color: var(--text);
  text-wrap: balance;
}
.page-privacy .legal-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .legal-hero__meta {
  margin: 6px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--fog);
}
.page-privacy .legal-hero__meta .num {
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: .02em;
}

/* 长卷骨架 */
.page-privacy .legal-shell {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(30px, 5vw, 72px) clamp(50px, 8vw, 110px);
}
.page-privacy .legal-toc {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px 0 0;
  border-top: 2px solid var(--violet);
}
.page-privacy .legal-toc__label {
  margin: 0;
  color: var(--fog);
}
.page-privacy .legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .legal-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 10px 10px 12px;
  border-left: 2px solid var(--line);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .22s ease, border-color .22s ease, background-color .22s ease;
}
.page-privacy .legal-toc__link:hover,
.page-privacy .legal-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--violet-soft);
  background: rgba(108, 62, 240, .12);
}
.page-privacy .legal-toc__link[aria-current="location"] {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(57, 240, 208, .1);
}
.page-privacy .legal-toc__num {
  font-size: 12px;
  color: var(--fog);
  letter-spacing: .04em;
}
.page-privacy .legal-toc__link[aria-current="location"] .legal-toc__num {
  color: var(--cyan);
}
.page-privacy .legal-toc__back {
  justify-self: start;
  min-height: 44px;
}

/* 正文栏 */
.page-privacy .legal-doc {
  min-width: 0;
  max-width: 100%;
  display: grid;
  gap: 0;
  counter-reset: none;
}
.page-privacy .legal-sec {
  padding-block: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line);
}
.page-privacy .legal-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .legal-sec__index {
  display: inline-block;
  margin: 0 0 10px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--violet-soft);
}
.page-privacy .legal-sec__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--text);
}
.page-privacy .legal-doc .prose {
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(230, 255, 251, .82);
}
.page-privacy .legal-doc .prose p {
  margin: 0 0 14px;
}
.page-privacy .legal-doc .prose p:last-child {
  margin-bottom: 0;
}
.page-privacy .legal-doc .prose strong {
  color: var(--text);
  font-weight: 700;
}

/* 信息类别定义列表 */
.page-privacy .legal-defs {
  margin: clamp(16px, 2.4vw, 24px) 0;
  display: grid;
  gap: 2px;
  max-width: var(--privacy-measure);
}
.page-privacy .legal-defs__item {
  display: grid;
  gap: 6px;
  padding: 16px 0 16px 16px;
  border-left: 1px solid var(--line-strong);
}
.page-privacy .legal-defs__item + .legal-defs__item {
  border-top: 1px dashed var(--line);
}
.page-privacy .legal-defs dt {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-privacy .legal-defs dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(230, 255, 251, .78);
}

/* 条目列表 */
.page-privacy .legal-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--privacy-measure);
}
.page-privacy .legal-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(230, 255, 251, .8);
}
.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}
.page-privacy .legal-list strong {
  color: var(--text);
  font-weight: 700;
}

/* 结尾动作 */
.page-privacy .legal-actions {
  margin-top: clamp(20px, 3vw, 28px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-privacy .legal-actions .btn {
  min-height: 44px;
}
.page-privacy .legal-doc__rule {
  margin: clamp(26px, 4vw, 40px) 0 clamp(14px, 2vw, 20px);
}
.page-privacy .legal-doc__foot {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}
.page-privacy .legal-doc__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 240, 208, .4);
}
.page-privacy .legal-doc__foot a:hover,
.page-privacy .legal-doc__foot a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* 桌面：右侧锚点目录 + 窄栏正文 */
@media (min-width: 900px) {
  .page-privacy .legal-shell {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
  .page-privacy .legal-toc {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }
  .page-privacy .legal-doc {
    padding-left: clamp(0px, 2vw, 28px);
    border-left: 1px solid var(--line);
  }
  .page-privacy .legal-sec__title {
    margin-top: -6px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .legal-sec {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: clamp(18px, 2.4vw, 32px);
    align-items: start;
  }
  .page-privacy .legal-sec__index {
    grid-column: 1;
    grid-row: 1 / span 3;
    margin: 0;
    font-size: 44px;
    color: var(--mist);
    opacity: .7;
  }
  .page-privacy .legal-sec__title,
  .page-privacy .legal-sec .prose,
  .page-privacy .legal-sec .legal-defs,
  .page-privacy .legal-sec .legal-list,
  .page-privacy .legal-sec .legal-actions,
  .page-privacy .legal-sec .legal-doc__rule,
  .page-privacy .legal-sec .legal-doc__foot {
    grid-column: 2;
  }
}

/* 打印 */
@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }
  .page-privacy .legal-hero__img,
  .page-privacy .legal-hero::after,
  .page-privacy .legal-toc,
  .page-privacy .legal-actions,
  .page-privacy .legal-doc__rule,
  .page-privacy .breadcrumb {
    display: none !important;
  }
  .page-privacy .legal-hero,
  .page-privacy .legal-doc,
  .page-privacy .legal-doc .prose,
  .page-privacy .legal-defs dd,
  .page-privacy .legal-list li,
  .page-privacy .legal-hero__title,
  .page-privacy .legal-sec__title {
    background: none;
    color: #111;
    border-color: #bbb;
  }
  .page-privacy .legal-shell {
    display: block;
    padding: 0;
  }
  .page-privacy .legal-doc {
    border-left: 0;
    padding-left: 0;
  }
  .page-privacy .legal-sec {
    page-break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-toc__link {
    transition: none;
  }
}