.page-privacy{
  --px-sidebar-w: 264px;
  --px-surface: #FFFFFF;
  --px-surface-line: #DCE4EC;
  --px-bg-soft: #F5F7FA;
  --px-ink: #223044;
  --px-deep: #0B1D3A;
  background: var(--px-bg-soft);
  color: var(--px-ink);
}

.page-privacy .px-sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.page-privacy .px-link{
  color: #007A5E;
  text-decoration-color: rgba(0,122,94,.4);
  text-underline-offset: 3px;
}

.page-privacy mark{
  background: rgba(0,255,135,.28);
  color: #0B1D3A;
  border-radius: 4px;
  padding: 0 3px;
}

/* ===== 顶部数据流索引条 ===== */
.page-privacy .px-flow{
  position: relative;
  z-index: 2;
  overflow: hidden;
  background: #071229;
  border-bottom: 1px solid rgba(0,255,135,.18);
  padding: 11px 0;
}

.page-privacy .px-flow__track{
  display: flex;
  white-space: nowrap;
  animation: pxTicker 42s linear infinite;
}

.page-privacy .px-flow__group{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding-right: 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: #7C8FA8;
}

.page-privacy .px-flow__group em{
  color: #00FF87;
  font-style: normal;
  opacity: .72;
}

@keyframes pxTicker{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .px-flow__track{ animation: none; }
}

/* ===== Hero 区 ===== */
.page-privacy .px-hero{
  position: relative;
  z-index: 1;
  background:
    radial-gradient(circle at 84% 16%, rgba(61,26,92,.9), transparent 42%),
    linear-gradient(135deg, #071229 0%, #0B1D3A 46%, #123B6D 78%, #3D1A5C 100%);
  color: var(--c-text);
  padding-top: 28px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
}

.page-privacy .px-hero__inner{
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  gap: 22px;
}

.page-privacy .px-hero__copy{
  padding-top: 6px;
}

.page-privacy .px-hero .breadcrumb{
  margin: 0;
}

.page-privacy .px-hero .breadcrumb__link{
  color: #A0B0C0;
  text-decoration: none;
  transition: color .2s ease;
}

.page-privacy .px-hero .breadcrumb__link:hover,
.page-privacy .px-hero .breadcrumb__link:focus{
  color: #FFFFFF;
}

.page-privacy .px-hero .breadcrumb__current{
  color: #D8E2EE;
}

.page-privacy .px-hero__kicker{
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-orange);
  margin: 18px 0 8px;
}

.page-privacy .px-hero__title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.page-privacy .px-hero__accent{
  background: linear-gradient(135deg, #00FF87 0%, #FF6B00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-privacy .px-hero__lead{
  max-width: 660px;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.75;
  color: #D8E2EE;
  margin: 0;
}

.page-privacy .px-hero__badges{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .px-hero__stats{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
}

.page-privacy .px-hero__stats span{
  font-family: var(--font-data);
  font-size: 13px;
  color: #C5D1E0;
}

.page-privacy .px-hero__stats strong{
  color: var(--c-green);
  font-weight: 700;
  margin-right: 7px;
}

.page-privacy .px-hero__media{
  position: relative;
  aspect-ratio: 4 / 1;
  width: 100%;
  overflow: hidden;
  border-radius: 24px 24px 0 0;
  border: 1px solid rgba(255,255,255,.14);
  border-bottom: 0;
  background: #071229;
}

.page-privacy .px-hero__media img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 文档主体 ===== */
.page-privacy .px-doc{
  background: var(--px-bg-soft);
}

.page-privacy .px-doc__wrap{
  max-width: var(--content-w);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 56px) var(--container-pad) 80px;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

/* 目录侧栏 */
.page-privacy .px-toc{
  background: var(--px-deep);
  color: var(--c-text);
  border-radius: var(--r-lg);
  padding: 22px;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 16px 40px rgba(7,18,41,.24);
}

.page-privacy .px-toc__label{
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-green);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.page-privacy .px-toc__list{
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .px-toc__item + .px-toc__item{
  border-top: 1px solid rgba(255,255,255,.08);
}

.page-privacy .px-toc__link{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 4px;
  color: #C5D1E0;
  text-decoration: none;
  font-family: var(--font-data);
  font-size: 14px;
  transition: color .2s ease, background .2s ease, border-radius .2s ease;
}

.page-privacy .px-toc__link i{
  font-style: normal;
  font-size: 12px;
  color: var(--c-orange);
  opacity: .85;
}

.page-privacy .px-toc__link:hover,
.page-privacy .px-toc__link:focus{
  color: #FFFFFF;
  background: rgba(0,255,135,.08);
  border-radius: var(--r-sm);
}

.page-privacy .px-toc__hint{
  margin: 0 0 10px;
  font-size: 13px;
  color: #A0B0C0;
}

.page-privacy .px-toc__foot{
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.1);
}

.page-privacy .px-toc__foot .btn--ghost{
  border-color: rgba(255,255,255,.28);
  color: #F5F7FA;
  width: 100%;
}

/* 章节卡片 */
.page-privacy .px-doc__main{
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-privacy .px-chapter{
  position: relative;
  scroll-margin-top: 120px;
  background: var(--px-surface);
  border: 1px solid var(--px-surface-line);
  border-radius: var(--r-lg);
  box-shadow: 0 8px 24px rgba(11,29,58,.06);
  overflow: hidden;
}

.page-privacy .px-chapter::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-green), var(--c-orange));
  opacity: .75;
}

.page-privacy .px-chapter__head{
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  border-bottom: 1px solid #E6EDF4;
  transition: background .2s ease;
}

.page-privacy .px-chapter__head::-webkit-details-marker{
  display: none;
}

.page-privacy .px-chapter__head:hover{
  background: #F8FBFE;
}

.page-privacy .px-chapter__idx{
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--px-deep);
  color: var(--c-green);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .02em;
  display: grid;
  place-items: center;
}

.page-privacy .px-chapter__title{
  flex: 1;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--px-deep);
  margin: 0;
}

.page-privacy .px-chapter__toggle{
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #F0F4F8;
  color: var(--px-deep);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
  line-height: 1;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}

.page-privacy .px-chapter[open] .px-chapter__toggle{
  transform: rotate(45deg);
  background: rgba(0,255,135,.16);
  color: #007A5E;
}

.page-privacy .px-chapter__body{
  padding: 0 20px 24px;
  color: #2B3A4C;
  line-height: 1.75;
  font-size: .95rem;
}

.page-privacy .px-chapter__lead{
  padding: 18px 0 4px;
  font-size: 1rem;
  color: #33465C;
  margin: 0 0 8px;
}

.page-privacy .px-chapter__body > p + p{
  margin-top: 12px;
}

/* 子卡片 */
.page-privacy .px-chapter-grid{
  display: grid;
  gap: 12px;
  padding: 14px 0 0;
}

.page-privacy .px-mini-card{
  background: #F4F7FB;
  border: 1px solid #E3EAF2;
  border-radius: var(--r-md);
  padding: 18px;
}

.page-privacy .px-mini-card__idx{
  display: inline-flex;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-orange);
  margin-bottom: 6px;
}

.page-privacy .px-mini-card h3{
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--px-deep);
}

.page-privacy .px-mini-card p{
  margin: 0;
  font-size: .9rem;
  line-height: 1.65;
}

/* 列表 */
.page-privacy .px-list{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .px-list li{
  padding: 12px 16px;
  background: #F7FAFD;
  border-left: 3px solid var(--c-green);
  border-radius: 0 12px 12px 0;
}

.page-privacy .px-list li strong{
  display: block;
  color: var(--px-deep);
  margin-bottom: 2px;
}

/* 提示块 */
.page-privacy .px-callout{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 18px 0 0;
  padding: 14px 16px;
  background: rgba(255,107,0,.08);
  border: 1px solid rgba(255,107,0,.2);
  border-radius: var(--r-md);
}

.page-privacy .px-callout__icon{
  color: var(--c-orange);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.2;
}

.page-privacy .px-callout p{
  margin: 0;
  color: #3A2A22;
}

/* 统计仪表 */
.page-privacy .px-stat-row{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px 0;
}

.page-privacy .px-stat{
  background: var(--px-deep);
  border-radius: var(--r-md);
  color: var(--c-text);
  padding: 16px 10px;
  text-align: center;
}

.page-privacy .px-stat__num{
  display: block;
  font-family: var(--font-data);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--c-green);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-privacy .px-stat__label{
  display: block;
  font-size: 12px;
  color: #A0B0C0;
  margin-top: 5px;
}

/* 用户权利表 */
.page-privacy .px-right-table{
  display: grid;
  gap: 10px;
  padding: 14px 0;
}

.page-privacy .px-right-row{
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 12px 14px;
  background: #F4F7FB;
  border-radius: var(--r-md);
}

.page-privacy .px-right-row span:first-child{
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 13px;
  color: var(--px-deep);
}

.page-privacy .px-right-row span:last-child{
  font-size: .92rem;
  color: #44566A;
}

/* 注释 */
.page-privacy .px-note{
  font-size: .92rem;
  color: #667A8E;
  padding: 12px 14px;
  border-left: 3px solid var(--c-teal);
  background: #F2F6F4;
  border-radius: 0 12px 12px 0;
}

/* Cookie 列表 */
.page-privacy .px-cookie-list{
  display: grid;
  gap: 10px;
  padding: 14px 0 4px;
}

.page-privacy .px-cookie-item{
  display: grid;
  gap: 4px;
  border: 1px solid #E3EAF2;
  border-radius: var(--r-md);
  padding: 12px 14px;
  background: #FBFCFE;
}

.page-privacy .px-cookie-item__type{
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 13px;
  color: var(--px-deep);
}

.page-privacy .px-cookie-item__desc{
  color: #4A5B6D;
  font-size: .92rem;
}

/* 时间线 */
.page-privacy .px-update-timeline{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .px-update-timeline li{
  display: flex;
  gap: 12px;
  align-items: baseline;
  background: #F4F7FB;
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-size: .92rem;
}

.page-privacy .px-update-timeline li span{
  font-family: var(--font-data);
  font-weight: 700;
  min-width: 44px;
  color: var(--c-orange);
}

/* 信任区 */
.page-privacy .px-trust{
  position: relative;
  overflow: hidden;
  background: var(--c-purple);
  color: var(--c-text);
  padding: 56px 0;
}

.page-privacy .px-trust::before{
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,135,.18) 0%, rgba(0,255,135,0) 70%);
  top: -160px;
  right: -120px;
}

.page-privacy .px-trust::after{
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,.16) 0%, rgba(255,107,0,0) 70%);
  bottom: -120px;
  left: -60px;
}

.page-privacy .px-trust__inner{
  position: relative;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.page-privacy .px-trust__kicker{
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-green);
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-privacy .px-trust__title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 12px;
}

.page-privacy .px-trust__text{
  font-size: .95rem;
  line-height: 1.7;
  color: #DDE5EE;
  margin: 0;
}

.page-privacy .px-trust__contact{
  font-family: var(--font-data);
  font-size: 13px;
  color: #AEBFD0;
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 18px;
  margin-top: 16px;
  line-height: 1.8;
}

.page-privacy .px-trust__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
}

.page-privacy .px-trust .btn--ghost{
  border-color: rgba(245,247,250,.45);
  color: #F5F7FA;
}

/* ===== 响应式修正 ===== */
@media (min-width: 640px){
  .page-privacy .px-chapter-grid{
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .px-right-row{
    grid-template-columns: 132px 1fr;
  }
}

@media (min-width: 900px){
  .page-privacy .px-hero__inner{
    gap: 26px;
  }

  .page-privacy .px-hero__copy{
    max-width: 780px;
    padding-top: 14px;
  }

  .page-privacy .px-doc__wrap{
    grid-template-columns: var(--px-sidebar-w) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-privacy .px-doc__sidebar{
    position: sticky;
    top: 104px;
  }

  .page-privacy .px-trust__inner{
    grid-template-columns: minmax(0, 1fr) minmax(220px, 260px);
    align-items: center;
  }

  .page-privacy .px-trust__actions{
    flex-direction: column;
  }

  .page-privacy .px-trust__actions .btn{
    width: 100%;
  }
}