/* ===== 隐私声明 · 页面专属样式 ===== */
.page-privacy{
  --measure: 700px;
  --idx-w: 212px;
  background-color: var(--ink);
  color: var(--silver);
}

.page-privacy .read-progress{
  position: sticky;
  top: 0;
  z-index: 30;
  height: 3px;
  background: rgba(198, 204, 199, .12);
}
.page-privacy .read-progress__bar{
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--green), var(--orange));
}

/* 面包屑 */
.page-privacy .prv-crumb{
  border-bottom: 1px solid var(--rock);
}
.page-privacy .prv-crumb__inner{
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 13px;
}
.page-privacy .prv-crumb__link{
  color: var(--cold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-privacy .prv-crumb__link:hover{
  color: var(--green);
  border-bottom-color: var(--green);
}
.page-privacy .prv-crumb__sep{
  color: var(--rock);
  font-family: var(--font-mono);
}
.page-privacy .prv-crumb__current{
  color: var(--silver);
}

/* 首屏 */
.page-privacy .prv-hero{
  padding: clamp(28px, 4.6vw, 58px) 0 clamp(32px, 5vw, 64px);
  border-bottom: var(--bw) solid var(--rock);
  background-image:
    repeating-linear-gradient(90deg, rgba(198, 204, 199, .06) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(198, 204, 199, .04) 0 1px, transparent 1px 76px);
}
.page-privacy .prv-hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
  align-items: end;
}
.page-privacy .prv-hero__body{
  min-width: 0;
}
.page-privacy .prv-hero__title{
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
  font-size: clamp(1.7rem, 5.4vw, 3rem);
  color: var(--paper);
  margin: 14px 0 18px;
}
.page-privacy .prv-hero__lede{
  max-width: var(--measure);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
  margin: 0;
}
.page-privacy .prv-hero__stamp{
  display: inline-block;
  margin: 22px 0 0;
  padding: 6px 12px;
  border: 1px solid var(--rock);
  color: var(--green);
  font-size: 12px;
  letter-spacing: .06em;
}
.page-privacy .prv-hero__figure{
  margin: 0;
  border: var(--bw) solid var(--rock);
  box-shadow: 10px 10px 0 var(--deep-green);
}
.page-privacy .prv-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 主体两栏 */
.page-privacy .prv-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 56px);
  padding-top: clamp(30px, 4.4vw, 56px);
  padding-bottom: clamp(48px, 7vw, 100px);
}

/* 章节导航 */
.page-privacy .prv-nav{
  border: var(--bw) solid var(--rock);
  padding: 14px;
  min-width: 0;
}
.page-privacy .prv-nav__title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cold);
}
.page-privacy .prv-nav__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-privacy .prv-nav__list::-webkit-scrollbar{
  display: none;
}
.page-privacy .prv-nav__item{
  flex: 0 0 auto;
}
.page-privacy .prv-nav__link{
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid transparent;
  color: var(--cold);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}
.page-privacy .prv-nav__link:hover{
  color: var(--paper);
  border-color: var(--rock);
}
.page-privacy .prv-nav__link:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.page-privacy .prv-nav__link[aria-current="true"],
.page-privacy .prv-nav__link.is-active{
  color: var(--green);
  border-color: var(--green);
}
.page-privacy .prv-nav__num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

/* 正文 */
.page-privacy .prv-body{
  min-width: 0;
}
.page-privacy .prv-sec{
  padding: clamp(26px, 3.6vw, 44px) 0;
  border-top: 1px solid var(--rock);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}
.page-privacy .prv-sec:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-privacy .prv-sec__head{
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(14px, 2.2vw, 26px);
}
.page-privacy .prv-sec__num{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--orange);
  opacity: .55;
}
.page-privacy .prv-sec__headbody{
  flex: 1 1 auto;
  min-width: 0;
}
.page-privacy .prv-sec__title{
  margin: 0 0 .45em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.3vw, 1.6rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-privacy .prv-sec__lede{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cold);
}
.page-privacy .prv-copy{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cold);
  background: transparent;
  border: 1px solid var(--rock);
  padding: 6px 10px;
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.page-privacy .prv-copy:hover{
  color: var(--green);
  border-color: var(--green);
  box-shadow: 4px 4px 0 var(--deep-green);
}
.page-privacy .prv-copy:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.page-privacy .prv-prose{
  max-width: var(--measure);
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}
.page-privacy .prv-prose p{
  margin: 0 0 1.1em;
}
.page-privacy .prv-prose p:last-child{
  margin-bottom: 0;
}
.page-privacy .prv-prose a{
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--deep-green);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}
.page-privacy .prv-prose a:hover{
  color: var(--paper);
  border-bottom-color: var(--green);
}

.page-privacy .prv-points{
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .prv-points > li{
  position: relative;
  padding-left: 22px;
}
.page-privacy .prv-points > li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 2px;
  background: var(--green);
}
.page-privacy .prv-points strong{
  color: var(--paper);
  font-weight: 700;
}

/* 反白权利块 */
.page-privacy .prv-note--paper{
  background: var(--paper);
  border: var(--bw) solid var(--ink);
  box-shadow: 7px 7px 0 var(--deep-green);
  padding: clamp(16px, 2.6vw, 26px);
  margin: 0 0 1.4em;
}
.page-privacy .prv-note__title{
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--ink);
}
.page-privacy .prv-terms{
  margin: 0;
  display: block;
}
.page-privacy .prv-terms dt{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--clay);
  padding: 2px 8px;
  margin-bottom: 5px;
}
.page-privacy .prv-terms dd{
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}
.page-privacy .prv-terms dd:last-child{
  margin-bottom: 0;
}

/* 相关页面 */
.page-privacy .prv-links{
  margin-top: clamp(30px, 4.4vw, 56px);
  padding-top: clamp(24px, 3.4vw, 40px);
  border-top: var(--bw) solid var(--rock);
}
.page-privacy .prv-links__title{
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  color: var(--paper);
}
.page-privacy .prv-links__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-privacy .prv-links__a{
  display: block;
  border: var(--bw) solid var(--rock);
  padding: 16px 18px;
  text-decoration: none;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.page-privacy .prv-links__a:hover{
  border-color: var(--green);
  box-shadow: 5px 5px 0 var(--deep-green);
}
.page-privacy .prv-links__a:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.page-privacy .prv-links__label{
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--paper);
  margin-bottom: 5px;
}
.page-privacy .prv-links__desc{
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cold);
}

/* 平板及以上 */
@media (min-width: 640px){
  .page-privacy .prv-terms{
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 18px;
    align-items: start;
  }
  .page-privacy .prv-terms dt{
    margin-top: 2px;
  }
  .page-privacy .prv-terms dd{
    margin-bottom: 16px;
  }
  .page-privacy .prv-links__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px){
  .page-privacy .prv-hero__grid{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}

/* 桌面端：左侧粘性章节导航 */
@media (min-width: 1000px){
  .page-privacy .prv-layout{
    grid-template-columns: var(--idx-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .prv-nav{
    position: sticky;
    top: calc(var(--bar-h) + 22px);
    padding: 18px 16px;
  }
  .page-privacy .prv-nav__list{
    display: block;
    overflow: visible;
  }
  .page-privacy .prv-nav__item + .prv-nav__item{
    margin-top: 4px;
  }
  .page-privacy .prv-nav__link{
    display: flex;
    width: 100%;
    white-space: normal;
    line-height: 1.45;
    padding: 8px 10px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy *{
    transition-duration: .01ms !important;
  }
}