/* ===================== 隐私政策 page-privacy ===================== */
.page-privacy{
  --pv-rail: 236px;
  --pv-gap: clamp(22px, 3.6vw, 52px);
  background: var(--ink);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero{
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 4.6vw, 54px);
  padding-bottom: clamp(22px, 3.2vw, 38px);
  border-bottom: 1px solid var(--line);
}
.page-privacy .privacy-hero::before{
  content: "";
  position: absolute;
  top: -110px;
  left: -80px;
  width: min(560px, 74vw);
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,123,255,.17), rgba(47,123,255,0) 68%);
  pointer-events: none;
}
.page-privacy .privacy-hero > *{
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero .index-label{
  margin: 0 0 16px;
  color: var(--muted);
}
.page-privacy .privacy-hero h1{
  margin: 0 0 18px;
  max-width: 16ch;
  color: var(--text);
}
.page-privacy .privacy-hero__lead{
  max-width: 44ch;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}
.page-privacy .privacy-hero__meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 26px;
}
.page-privacy .privacy-hero__build{
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-privacy .privacy-hero__visual{
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}
.page-privacy .privacy-hero__visual img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .privacy-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  padding-block: clamp(30px, 4.6vw, 56px) clamp(44px, 6vw, 84px);
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .privacy-rail{
  display: none;
}
.page-privacy .rail__title{
  margin: 0 0 14px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
}
.page-privacy .rail__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line);
}
.page-privacy .rail__link{
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  margin-left: -1px;
  padding: 9px 10px 9px 13px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .rail__link:hover{
  color: var(--text);
  background: var(--panel);
}
.page-privacy .rail__link[data-active="true"]{
  color: var(--text);
  background: linear-gradient(90deg, rgba(47,123,255,.2), rgba(47,123,255,0) 88%);
  border-left-color: var(--blue);
}
.page-privacy .rail__idx{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-privacy .rail__link[data-active="true"] .rail__idx{
  color: var(--cyan);
}

@media (min-width: 1000px){
  .page-privacy .privacy-layout{
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .privacy-rail{
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 88px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .page-privacy .privacy-rail::-webkit-scrollbar{
    width: 4px;
  }
  .page-privacy .privacy-rail::-webkit-scrollbar-thumb{
    background: var(--line);
    border-radius: var(--pill);
  }
}

/* ---------- 条款卡片 ---------- */
.page-privacy .clause{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.8vw, 36px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-privacy .clause + .clause{
  margin-top: 18px;
}
.page-privacy .clause__head{
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.page-privacy .clause__no{
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--blue);
}
.page-privacy .clause__head h2{
  margin: 0;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .005em;
  color: var(--text);
}
.page-privacy .clause__summary{
  max-width: 40ch;
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 2px solid var(--blue);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}
.page-privacy .clause__body{
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
}
.page-privacy .clause__body p{
  margin: 0 0 16px;
}
.page-privacy .clause__body p:last-child{
  margin-bottom: 0;
}

/* ---------- 条目列表 ---------- */
.page-privacy .facts{
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
}
.page-privacy .fact{
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
}
.page-privacy .fact__key{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--blue);
  padding-top: 3px;
}
.page-privacy .fact__val{
  margin: 0;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--text-soft);
}
.page-privacy .fact__val strong{
  color: var(--text);
  font-weight: 600;
}

@media (min-width: 680px){
  .page-privacy .fact{
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
    gap: 4px 20px;
    padding: 16px 18px;
  }
}

/* ---------- 权利条目 ---------- */
.page-privacy .rights{
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
}
.page-privacy .right{
  padding: 15px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(35,230,208,.1), rgba(35,230,208,0) 78%);
}
.page-privacy .right__t{
  display: block;
  margin-bottom: 5px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}
.page-privacy .right__d{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 提示条 ---------- */
.page-privacy .tip{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255,166,43,.34);
  border-radius: var(--r-md);
  background: rgba(255,166,43,.08);
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-soft);
}
.page-privacy .tip__mark{
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

/* ---------- 联系方式卡 ---------- */
.page-privacy .contact-card{
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 18px 20px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.page-privacy .contact-row{
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--text-soft);
}
.page-privacy .contact-row__k{
  flex: none;
  min-width: 58px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-privacy .contact-row__v{
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 相关入口 ---------- */
.page-privacy .cross{
  margin-top: clamp(32px, 4.8vw, 56px);
}
.page-privacy .cross__head{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 8px;
}
.page-privacy .cross__title{
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}
.page-privacy .cross__note{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-privacy .cross__grid{
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-privacy .cross__link{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 20px;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-privacy .cross__link:hover{
  color: var(--cyan);
  padding-left: 12px;
}
.page-privacy .cross__link-t{
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
}
.page-privacy .cross__link-d{
  display: block;
  font-style: normal;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}
.page-privacy .cross__arrow{
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}
.page-privacy .cross__link:hover .cross__arrow{
  color: var(--cyan);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 480px){
  .page-privacy .clause__head{
    flex-direction: column;
    gap: 8px;
  }
  .page-privacy .clause__summary{
    max-width: none;
  }
  .page-privacy .contact-row__k{
    min-width: 0;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after{
    transition: none !important;
    animation: none !important;
  }
  .page-privacy .cross__link:hover{
    padding-left: 4px;
  }
}
</main>