.page-privacy {
  --doc-toc-w: 232px;
  --doc-gap: 44px;
  --doc-head-band: linear-gradient(90deg, #EAEFF8 0%, rgba(245, 247, 251, 0) 94%);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding: 22px 0 0;
}

/* ---------- 页头 ---------- */
.page-privacy .doc-hero {
  padding: 6px 0 0;
}

.page-privacy .doc-hero__inner {
  max-width: 840px;
  padding-bottom: 30px;
}

.page-privacy .doc-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--teal-700);
}

.page-privacy .doc-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 7.2vw, 58px);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .doc-hero__lead {
  max-width: 68ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: #39435f;
}

.page-privacy .doc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: var(--hair);
  font-size: 13px;
  color: var(--metal-500);
}

.page-privacy .doc-hero__facts .mono {
  margin-right: 7px;
  font-size: 16px;
  color: var(--ink);
}

.page-privacy .doc-media {
  margin: 0;
  border-top: var(--hair);
  border-bottom: var(--hair);
  background: var(--indigo-900);
}

.page-privacy .doc-media img {
  display: block;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  height: auto;
  object-fit: cover;
}

.page-privacy .doc-media__caption {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 11px 20px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dark-2);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .doc-body {
  padding: 38px 0 66px;
}

.page-privacy .doc-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-privacy .doc-main {
  min-width: 0;
  max-width: var(--prose-w);
}

/* ---------- 左侧条款目录 ---------- */
.page-privacy .doc-toc {
  padding: 20px 18px 18px;
  background: var(--indigo-900);
  border: 1px solid var(--indigo-800);
}

.page-privacy .doc-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal-500);
}

.page-privacy .doc-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-toc__list li + li {
  border-top: 1px solid rgba(211, 218, 232, 0.14);
}

.page-privacy .doc-toc__link {
  display: block;
  padding: 10px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-dark-2);
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-privacy .doc-toc__link:hover,
.page-privacy .doc-toc__link:focus-visible {
  color: var(--teal-500);
  padding-left: 6px;
}

.page-privacy .doc-toc__num {
  margin-right: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal-500);
}

.page-privacy .doc-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(211, 218, 232, 0.14);
  font-size: 12px;
  line-height: 1.65;
  color: var(--metal-500);
}

/* ---------- 章节 ---------- */
.page-privacy .doc-sec {
  padding: 32px 0 6px;
  border-top: var(--hair);
}

.page-privacy .doc-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  padding: 9px 16px;
  background: var(--doc-head-band);
  border-left: 2px solid var(--teal-500);
}

.page-privacy .doc-sec__num {
  font-size: 21px;
  line-height: 1;
  color: var(--teal-700);
}

.page-privacy .doc-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(21px, 3.6vw, 27px);
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-privacy .doc-sec__lead {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: #2b3450;
}

.page-privacy .doc-sec__sub {
  margin: 26px 0 12px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--ink);
}

/* ---------- 编号条目 ---------- */
.page-privacy .doc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: docitem;
}

.page-privacy .doc-list > li {
  position: relative;
  counter-increment: docitem;
  padding-left: 42px;
  margin-bottom: 16px;
  font-size: 15.5px;
  line-height: 1.78;
  color: #2b3450;
}

.page-privacy .doc-list > li:last-child {
  margin-bottom: 0;
}

.page-privacy .doc-list > li::before {
  content: counter(docitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--teal-700);
}

.page-privacy .doc-item__name {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 提示条 ---------- */
.page-privacy .doc-note {
  margin: 20px 0 0;
  padding: 12px 15px;
  border-left: 2px solid var(--amber-500);
  background: #FDF6EC;
  font-size: 13.5px;
  line-height: 1.72;
  color: #57411F;
}

/* ---------- 路径示意 ---------- */
.page-privacy .doc-flow {
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--line);
}

.page-privacy .doc-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .doc-flow figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--metal-500);
}

/* ---------- 保留周期定义表 ---------- */
.page-privacy .doc-keep {
  margin: 0;
  border-top: var(--hair);
}

.page-privacy .doc-keep__row {
  padding: 15px 0;
  border-bottom: var(--hair);
}

.page-privacy .doc-keep dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .doc-keep dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #2b3450;
}

/* ---------- 场景速查 ---------- */
.page-privacy .doc-faq {
  border-top: var(--hair);
}

.page-privacy .doc-faq details {
  border-bottom: var(--hair);
}

.page-privacy .doc-faq summary {
  position: relative;
  padding: 15px 38px 15px 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-privacy .doc-faq summary::-webkit-details-marker {
  display: none;
}

.page-privacy .doc-faq summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--teal-700);
}

.page-privacy .doc-faq details[open] summary::after {
  content: "\2013";
}

.page-privacy .doc-faq summary:focus-visible {
  outline: 2px solid var(--teal-500);
  outline-offset: 2px;
}

.page-privacy .doc-faq p {
  margin: 0 0 16px;
  padding-right: 20px;
  font-size: 14px;
  line-height: 1.78;
  color: #2b3450;
}

/* ---------- 相关文档 ---------- */
.page-privacy .doc-rel {
  margin-top: 46px;
  padding-top: 26px;
  border-top: 2px solid var(--ink);
}

.page-privacy .doc-rel__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .doc-rel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .doc-rel__link {
  display: block;
  padding: 13px 15px;
  border: var(--hair);
  background: var(--white);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-privacy .doc-rel__link:hover,
.page-privacy .doc-rel__link:focus-visible {
  border-color: var(--teal-500);
  transform: translateY(-2px);
}

.page-privacy .doc-rel__desc {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--metal-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .doc-keep__row {
    display: grid;
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .doc-keep dt {
    margin-bottom: 0;
    padding-top: 3px;
  }

  .page-privacy .doc-rel__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .doc-body__grid {
    grid-template-columns: var(--doc-toc-w) minmax(0, 1fr);
    gap: var(--doc-gap);
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: 24px;
  }

  .page-privacy .doc-sec {
    padding-top: 38px;
  }
}

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

  .page-privacy .doc-rel__link:hover,
  .page-privacy .doc-rel__link:focus-visible {
    transform: none;
  }
}