.page-privacy{
  --doc-rule: rgba(20,17,15,.12);
  --doc-grid: rgba(138,90,43,.16);
}

.page-privacy .breadcrumbs{
  padding-top: 14px;
}

.page-privacy .privacy-hero{
  position: relative;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--doc-rule);
  overflow: hidden;
}

.page-privacy .privacy-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--doc-grid) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, var(--doc-grid) 0 1px, transparent 1px 72px);
  opacity: .45;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner{
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(20px,3vw,34px);
  padding-block: clamp(26px,4.4vw,58px);
}

.page-privacy .privacy-hero__text{
  min-width: 0;
}

.page-privacy .privacy-hero h1{
  font-family: var(--font-display);
  font-size: clamp(1.85rem,4.4vw,2.9rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--ink);
  margin: .6rem 0 1rem;
}

.page-privacy .privacy-hero__scope{
  font-size: 1rem;
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 34em;
  margin: 0 0 14px;
}

.page-privacy .privacy-hero__meta{
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .05em;
  color: var(--taupe);
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--doc-rule);
  display: inline-block;
}

.page-privacy .privacy-hero__fig{
  margin: 0;
  border: 1px solid var(--doc-rule);
  background: var(--ink);
  overflow: hidden;
  max-width: 420px;
}

.page-privacy .privacy-hero__fig img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-layout{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(26px,4vw,44px);
  padding-block: clamp(30px,5vw,72px);
}

/* 目录 */
.page-privacy .doc-nav{
  border-left: 2px solid var(--line-strong);
  padding-left: 14px;
  min-width: 0;
}

.page-privacy .doc-nav__title{
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 10px;
  font-size: .875rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .doc-nav__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 16px;
}

.page-privacy .doc-nav__link{
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  color: var(--taupe);
  text-decoration: none;
  font-size: .9375rem;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .doc-nav__link:hover,
.page-privacy .doc-nav__link:focus-visible{
  color: var(--ink);
  border-bottom-color: var(--wood-light);
}

.page-privacy .doc-nav__num{
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--wood-light);
  font-variant-numeric: tabular-nums;
}

.page-privacy .doc-nav__note{
  margin: 12px 0 0;
  font-size: .8125rem;
  line-height: 1.8;
  color: var(--taupe);
}

.page-privacy:has(#collect:target) .doc-nav__link[href="#collect"],
.page-privacy:has(#purpose:target) .doc-nav__link[href="#purpose"],
.page-privacy:has(#storage:target) .doc-nav__link[href="#storage"],
.page-privacy:has(#retention:target) .doc-nav__link[href="#retention"],
.page-privacy:has(#rights:target) .doc-nav__link[href="#rights"]{
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-privacy:has(#collect:target) .doc-nav__link[href="#collect"] .doc-nav__num,
.page-privacy:has(#purpose:target) .doc-nav__link[href="#purpose"] .doc-nav__num,
.page-privacy:has(#storage:target) .doc-nav__link[href="#storage"] .doc-nav__num,
.page-privacy:has(#retention:target) .doc-nav__link[href="#retention"] .doc-nav__num,
.page-privacy:has(#rights:target) .doc-nav__link[href="#rights"] .doc-nav__num{
  color: var(--cinnabar);
}

/* 正文 */
.page-privacy .doc-body{
  min-width: 0;
  font-size: 1.0625rem;
  line-height: 1.95;
  color: var(--ink);
  max-width: 40rem;
}

.page-privacy .doc-body p{
  margin: 0 0 20px;
}

.page-privacy .doc-body a{
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--wood-light);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .doc-body a:hover,
.page-privacy .doc-body a:focus-visible{
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-privacy .doc-section{
  scroll-margin-top: calc(var(--topbar-h) + 26px);
}

.page-privacy .doc-section + .doc-section{
  margin-top: clamp(30px,4.4vw,58px);
  padding-top: clamp(24px,3.4vw,42px);
  border-top: 1px solid var(--doc-rule);
}

.page-privacy .doc-section__title{
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: clamp(1.3rem,2.6vw,1.7rem);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--ink);
  margin: 0 0 18px;
}

.page-privacy .doc-section__num{
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .09em;
  color: var(--wood);
  font-variant-numeric: tabular-nums;
  transition: color .2s var(--ease);
}

.page-privacy .doc-section:target .doc-section__num{
  color: var(--cinnabar);
}

/* 三步列表 */
.page-privacy .step-list{
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .step-list__item{
  display: grid;
  grid-template-columns: 2rem minmax(0,1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--doc-rule);
}

.page-privacy .step-list__item:last-child{
  border-bottom: 1px solid var(--doc-rule);
}

.page-privacy .step-list__num{
  font-family: var(--font-mono);
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--wood);
  font-variant-numeric: tabular-nums;
}

.page-privacy .step-list__content h3{
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-privacy .step-list__content p{
  margin: 0;
  font-size: .9875rem;
  line-height: 1.95;
  color: var(--ink-soft);
}

/* 定义式条目 */
.page-privacy .doc-list{
  margin: 20px 0 24px;
  padding: 0;
}

.page-privacy .doc-list__row{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 2px;
  padding: 13px 0;
  border-top: 1px solid var(--doc-rule);
}

.page-privacy .doc-list__row:last-child{
  border-bottom: 1px solid var(--doc-rule);
}

.page-privacy .doc-list dt{
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .doc-list dd{
  margin: 0;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* 折叠说明 */
.page-privacy .doc-details{
  margin: 22px 0 24px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--wood-light);
}

.page-privacy .doc-details summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink);
}

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

.page-privacy .doc-details summary::before{
  content: "＋";
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--wood);
}

.page-privacy .doc-details[open] summary::before{
  content: "－";
}

.page-privacy .doc-details__body{
  margin-top: 10px;
}

.page-privacy .doc-details__body p{
  margin: 0;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* 信箱提示块 */
.page-privacy .doc-callout{
  margin: 26px 0 24px;
  padding: 18px 20px;
  background: var(--paper-deep);
  border-left: 3px solid var(--wood);
}

.page-privacy .doc-callout p{
  margin: 0 0 8px;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-privacy .doc-callout p:last-child{
  margin-bottom: 0;
}

.page-privacy .doc-callout__title{
  font-family: var(--font-mono);
  font-size: .8125rem !important;
  letter-spacing: .06em;
  color: var(--wood) !important;
  margin-bottom: 12px !important;
}

.page-privacy .doc-mail{
  font-family: var(--font-mono);
  font-size: .9375rem;
  color: var(--ink);
  word-break: break-all;
}

/* 返回目录 */
.page-privacy .doc-back{
  margin: 28px 0 0;
}

.page-privacy .doc-back a{
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .05em;
  color: var(--taupe);
  border-bottom: 1px solid var(--doc-rule);
  padding-bottom: 2px;
}

.page-privacy .doc-back a:hover,
.page-privacy .doc-back a:focus-visible{
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

@media (min-width: 560px){
  .page-privacy .doc-list__row{
    grid-template-columns: 11rem minmax(0,1fr);
    gap: 4px 20px;
  }
}

@media (min-width: 840px){
  .page-privacy .privacy-hero__inner{
    grid-template-columns: minmax(0,1.45fr) minmax(0,.55fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__fig{
    max-width: none;
  }
}

@media (min-width: 920px){
  .page-privacy .privacy-layout{
    grid-template-columns: 236px minmax(0,1fr);
    gap: clamp(36px,5vw,80px);
  }

  .page-privacy .doc-nav{
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-privacy .doc-nav__list{
    display: block;
  }

  .page-privacy .doc-nav__link{
    padding: 6px 0;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .doc-nav__link,
  .page-privacy .doc-section__num,
  .page-privacy .doc-body a{
    transition: none;
  }
}