/* ========== 隐私政策页 专属样式 ========== */
.page-privacy{
  --privacy-gap: clamp(36px, 7vw, 88px);
  --privacy-toc-w: 248px;
  position: relative;
  padding: clamp(24px, 4vw, 56px) clamp(16px, 3vw, 44px) clamp(48px, 7vw, 96px);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.8;
}
.page-privacy ::selection{
  background: var(--accent);
  color: #FFFFFF;
}
.page-privacy a{
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.page-privacy a:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.page-privacy .breadcrumb{
  margin: 0 0 12px;
}
.page-privacy .section-kicker{
  margin: 0 0 4px;
  color: var(--data);
}
.page-privacy .btn{
  min-width: 128px;
  justify-content: center;
}

/* ---------- 首屏框景 ---------- */
.privacy-hero{
  position: relative;
  display: grid;
  gap: clamp(20px, 4vw, 48px);
  margin-bottom: var(--privacy-gap);
  padding: clamp(22px, 4vw, 52px);
  border: 1px solid var(--border);
  background:
    linear-gradient(115deg, rgba(0, 201, 167, .08) 0%, transparent 34%, transparent 68%, rgba(255, 107, 0, .12) 100%);
  overflow: hidden;
}
.privacy-hero__badge{
  position: absolute;
  top: -1px;
  right: 28px;
  z-index: 3;
  padding: 7px 14px;
  background: var(--accent);
  color: #FFFFFF;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .16em;
  line-height: 1.5;
  box-shadow: 0 6px 18px rgba(255, 107, 0, .35);
}
.privacy-hero__watermark{
  position: absolute;
  right: -12px;
  bottom: -26px;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(88px, 12vw, 172px);
  line-height: 1;
  color: rgba(255, 255, 255, .03);
  letter-spacing: .06em;
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}
.privacy-hero__copy{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  min-width: 0;
}
.privacy-hero__copy h1{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--text);
  overflow-wrap: break-word;
}
.privacy-hero__lead{
  margin: 0;
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.9;
}
.privacy-hero__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 6px;
}
.privacy-meta{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .04em;
}
.privacy-meta::before{
  content: "";
  width: 6px;
  height: 6px;
  background: var(--data);
  transform: rotate(45deg);
  flex: none;
}
.privacy-hero__visual{
  position: relative;
  z-index: 1;
  margin: 0;
  min-height: 220px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-deep);
}
.privacy-hero__visual img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.privacy-hero__shield{
  position: absolute;
  top: 16px;
  right: 16px;
  width: 58px;
  height: 58px;
  opacity: .92;
  filter: drop-shadow(0 6px 16px rgba(0, 201, 167, .35));
}
.privacy-hero__cap{
  position: absolute;
  left: 16px;
  bottom: 14px;
  margin: 0;
  padding: 8px 14px;
  background: rgba(6, 15, 31, .82);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  backdrop-filter: blur(6px);
}

/* ---------- 正文主体双栏 ---------- */
.privacy-body{
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: var(--privacy-gap);
}
.privacy-body > *{
  min-width: 0;
}
.privacy-toc__inner{
  border-left: 1px solid var(--border);
  padding: 4px 0 8px 18px;
  margin-bottom: 24px;
}
.privacy-toc__title{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--muted);
}
.privacy-toc__title::after{
  content: "";
  width: 36px;
  height: 2px;
  background: var(--accent);
}
.privacy-toc__nav{
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}
.privacy-toc__link{
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
}
.privacy-toc__num{
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--data);
  opacity: .72;
}
.privacy-toc__link:hover{
  color: var(--text);
  background: var(--bg-card-soft);
}
.privacy-toc__link.is-in-view{
  color: var(--accent);
  border-color: var(--border);
  background: var(--accent-soft);
}
.privacy-toc__note{
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

/* ---------- 章节 ---------- */
.privacy-content{
  display: grid;
  gap: var(--privacy-gap);
  max-width: 920px;
}
.policy-section{
  display: grid;
  gap: 16px;
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.policy-section__head{
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.policy-section__head::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 72px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--data) 100%);
}
.policy-section__index{
  font-family: var(--font-data);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  color: var(--data);
  opacity: .9;
}
.policy-section__head h2{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--text);
  overflow-wrap: break-word;
}
.policy-section__body{
  display: grid;
  gap: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.policy-section__body p{
  margin: 0;
}
.policy-section__body strong{
  color: var(--text);
  font-weight: 600;
}
.policy-section__body a{
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, .4);
}
.policy-section__body a:hover{
  border-color: var(--accent);
}
.privacy-scene{
  position: relative;
  margin-top: 6px;
  padding: 18px 18px 18px 22px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  font-size: 14px;
  line-height: 2;
}
.privacy-scene::before{
  content: "典型使用场景";
  position: absolute;
  top: -10px;
  left: 16px;
  padding: 0 8px;
  background: var(--bg);
  color: var(--accent);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
}

/* ---------- 信息卡片 ---------- */
.privacy-cards{
  display: grid;
  gap: 16px;
}
.privacy-card{
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 20px 18px;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-soft) 100%);
  border: 1px solid var(--border);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.privacy-card::after{
  content: "";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 26px;
  height: 26px;
  opacity: .5;
  background:
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 100% 8px no-repeat,
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 100% / 100% 8px no-repeat,
    linear-gradient(0deg, var(--border) 1px, transparent 1px) 0 0 / 8px 100% no-repeat,
    linear-gradient(0deg, var(--border) 1px, transparent 1px) 100% 0 / 8px 100% no-repeat;
}
.privacy-card:hover{
  transform: translateY(-3px);
  border-color: rgba(255, 107, 0, .5);
  box-shadow: var(--shadow);
}
.privacy-card h3{
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}
.privacy-card ul{
  margin: 0 0 6px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.privacy-card li{
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.privacy-card li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--data);
}
.privacy-card__foot{
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.privacy-card__glyph{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-data);
  font-size: 14px;
  transform: rotate(45deg);
}
.privacy-card__glyph > span{
  transform: rotate(-45deg);
}
.privacy-minimal{
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px dashed rgba(255, 51, 102, .5);
  background: rgba(255, 51, 102, .06);
}
.privacy-minimal__head{
  display: flex;
  align-items: center;
  gap: 12px;
}
.privacy-minimal__head h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text);
}
.privacy-chip{
  flex: none;
  padding: 4px 8px;
  border: 1px solid var(--red);
  color: var(--red);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .12em;
}
.privacy-minimal p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- Cookie 标识 ---------- */
.privacy-cookie{
  display: grid;
  gap: 14px;
}
.privacy-cookie__item{
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 6px;
  align-items: center;
  padding: 16px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
}
.privacy-cookie__item .chip{
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  margin: 0;
}
.privacy-cookie__item h3{
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text);
}
.privacy-cookie__item p{
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 使用场景网格 ---------- */
.privacy-use-grid{
  display: grid;
  gap: 14px;
}
.privacy-use-card{
  position: relative;
  padding: 18px 20px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.privacy-use-card::before{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  height: 42px;
  background: linear-gradient(225deg, var(--accent) 0 50%, transparent 50%);
  opacity: .85;
}
.privacy-use-card:hover{
  transform: translateY(-3px);
  border-color: rgba(0, 201, 167, .5);
}
.privacy-use-card__index{
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--accent);
}
.privacy-use-card h3{
  margin: 6px 0;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text);
}
.privacy-use-card p{
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.75;
}

/* ---------- 共享与披露 ---------- */
.privacy-share-grid{
  display: grid;
  gap: 16px;
}
.privacy-share-block{
  padding: 18px 20px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
}
.privacy-share-block--never{
  border-color: rgba(255, 51, 102, .45);
  background: rgba(255, 51, 102, .05);
}
.privacy-share-block h3{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text);
}
.privacy-share-block ul{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.privacy-share-block li{
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.privacy-share-block li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 2px;
  background: var(--red);
}
.privacy-share-block--cases li::before{
  background: var(--data);
}

/* ---------- 安全数据面板 ---------- */
.privacy-stats{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.privacy-stats__item{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(0, 201, 167, .14) 0%, rgba(17, 34, 64, 0) 62%), var(--bg-card);
  border: 1px solid var(--border);
}
.privacy-stats__item:first-child{
  border-color: var(--accent);
}
.privacy-stats__num{
  font-family: var(--font-data);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.1;
  color: var(--data);
  letter-spacing: .02em;
}
.privacy-stats__label{
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .1em;
}
.privacy-secure-list{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.privacy-secure-list li{
  position: relative;
  padding: 12px 14px 12px 20px;
  border: 1px solid var(--border);
  background: rgba(17, 34, 64, .4);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}
.privacy-secure-list li::before{
  content: "+";
  position: absolute;
  left: 10px;
  top: 12px;
  color: var(--data);
  font-family: var(--font-data);
}

/* ---------- 用户权利 ---------- */
.privacy-rights{
  display: grid;
  gap: 16px;
}
.privacy-rights__main{
  padding: 18px 20px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
}
.privacy-rights__main h3{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text);
}
.privacy-rights__main ul{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.privacy-rights__main li{
  display: grid;
  grid-template-columns: 24px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 2px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}
.privacy-rights__main li::before{
  content: "›";
  grid-column: 1;
  grid-row: 1 / 3;
  color: var(--accent);
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1.3;
}
.privacy-rights__main strong{
  grid-column: 2;
  grid-row: 1;
  color: var(--text);
  font-weight: 600;
}
.privacy-rights__main span{
  grid-column: 2;
  grid-row: 2;
}
.privacy-card--contact{
  gap: 8px;
}
.privacy-card__line{
  margin: 0;
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--text);
  word-break: break-all;
}
.privacy-card__note{
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}
.privacy-card--contact .btn{
  margin-top: 10px;
}

/* ---------- 页尾陈述带 ---------- */
.privacy-foot{
  display: grid;
  gap: 20px;
  padding: clamp(20px, 4vw, 32px);
  background:
    linear-gradient(120deg, var(--accent-soft) 0%, transparent 34%),
    var(--bg-card);
  border: 1px solid var(--border);
}
.privacy-foot__kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--accent);
}
.privacy-foot__kicker::before{
  content: "";
  width: 24px;
  height: 2px;
  background: var(--data);
}
.privacy-foot p{
  margin: 0;
  max-width: 780px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.privacy-foot__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px){
  .privacy-cards{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .privacy-stats{
    grid-template-columns: repeat(4, 1fr);
  }
  .privacy-use-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .privacy-cookie{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .privacy-cookie__item{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .privacy-cookie__item .chip{
    margin: 0 0 2px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px){
  .privacy-hero{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: stretch;
  }
  .privacy-hero__visual{
    aspect-ratio: auto;
    height: 100%;
    min-height: 280px;
  }
  .privacy-body{
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }
  .privacy-toc__inner{
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .privacy-content{
    max-width: 860px;
  }
  .privacy-share-grid{
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }
  .privacy-rights{
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
  .privacy-foot{
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .privacy-foot__actions{
    justify-content: flex-end;
  }
}