.page-privacy{
  --doc-measure: 66ch;
  --paper-deep: #EFE7D8;
  --hair: rgba(27,31,36,.13);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* 首屏框景 */
.page-privacy .privacy-hero{
  position: relative;
  background:
    linear-gradient(180deg, rgba(35,230,211,.10), rgba(7,26,47,0) 58%),
    repeating-linear-gradient(90deg, rgba(247,240,228,.05) 0 1px, transparent 1px 64px),
    var(--deep);
  color: var(--paper);
  border-bottom: 1px solid var(--line-light);
}

.page-privacy .privacy-hero .wrap{
  padding-top: 24px;
  padding-bottom: 34px;
}

.page-privacy .privacy-hero .breadcrumbs__link{
  color: rgba(247,240,228,.72);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-hero .breadcrumbs__link:hover{
  color: var(--neon);
}

.page-privacy .privacy-hero .breadcrumbs__current{
  color: rgba(247,240,228,.55);
}

.page-privacy .privacy-hero__kicker{
  margin: 22px 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .privacy-hero__title{
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 60px);
  line-height: 1.07;
  letter-spacing: -.02em;
}

.page-privacy .privacy-hero__lead{
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(247,240,228,.78);
}

.page-privacy .privacy-hero__facts{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
  font-size: 13.5px;
  color: rgba(247,240,228,.86);
}

.page-privacy .privacy-hero__facts li{
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .privacy-hero__facts .mono-label{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-privacy .privacy-hero__figure{
  margin: 0;
  border-top: 1px solid var(--line-light);
  background: var(--midnight);
  line-height: 0;
}

.page-privacy .privacy-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  max-width: 100%;
}

/* 双栏：锚点轨道 + 正文 */
.page-privacy .privacy-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 30px;
  padding-bottom: 48px;
}

.page-privacy .privacy-toc{
  border-left: 2px solid var(--arena-red);
  padding: 2px 0 2px 16px;
}

.page-privacy .privacy-toc__title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .privacy-toc__list{
  display: flex;
  flex-wrap: wrap;
  gap: 0 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link{
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 13.5px;
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}

.page-privacy .privacy-toc__link span{
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--clay);
}

.page-privacy .privacy-toc__link:hover{
  color: var(--arena-red);
  border-bottom-color: var(--arena-red);
}

.page-privacy .privacy-toc__note{
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* 长文 */
.page-privacy .privacy-doc{
  max-width: var(--doc-measure);
  min-width: 0;
}

.page-privacy .doc-section{
  padding: 26px 0 22px;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 84px;
}

.page-privacy .doc-section:first-child{
  padding-top: 0;
  border-top: 0;
}

.page-privacy .doc-section__title{
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.8vw, 28px);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-privacy .doc-section__num{
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--arena-red);
}

.page-privacy .privacy-doc p{
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .privacy-doc a{
  color: var(--arena-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200,16,46,.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-doc a:hover{
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.page-privacy .doc-list{
  display: grid;
  gap: 9px;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-list li{
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-privacy .doc-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--arena-red);
}

.page-privacy .doc-list strong{
  font-weight: 700;
}

/* 三类信息 */
.page-privacy .field-grid{
  display: grid;
  gap: 1px;
  margin: 16px 0 14px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-privacy .field{
  background: var(--paper);
  padding: 16px 14px;
}

.page-privacy .field__label{
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-privacy .field__title{
  margin: 0 0 9px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.45;
}

.page-privacy .field ul{
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .field li{
  position: relative;
  padding-left: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-privacy .field li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 4px;
  height: 4px;
  background: var(--clay);
}

/* 四步流程 */
.page-privacy .flow{
  margin: 16px 0 16px;
  padding: 0 0 0 4px;
  list-style: none;
  border-left: 2px solid var(--hair);
}

.page-privacy .flow__step{
  position: relative;
  padding: 0 0 16px 20px;
}

.page-privacy .flow__step:last-child{
  padding-bottom: 0;
}

.page-privacy .flow__step::before{
  content: "";
  position: absolute;
  left: -6px;
  top: 5px;
  width: 8px;
  height: 8px;
  background: var(--paper);
  border: 2px solid var(--arena-red);
}

.page-privacy .flow__title{
  margin: 0 0 3px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-privacy .flow__text{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* 数据流向 */
.page-privacy .stream{
  display: grid;
  gap: 16px;
  margin: 16px 0 16px;
}

.page-privacy .stream__col{
  border-top: 3px solid var(--deep);
  padding-top: 11px;
}

.page-privacy .stream__col:nth-child(2){
  border-top-color: var(--clay);
}

.page-privacy .stream__col:nth-child(3){
  border-top-color: var(--moss);
}

.page-privacy .stream__col p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-privacy .callout{
  margin: 14px 0;
  padding: 13px 15px;
  border-left: 3px solid var(--amber);
  background: var(--paper-deep);
  font-size: 14px;
  line-height: 1.75;
}

/* 联系区 */
.page-privacy .privacy-contact{
  background: var(--deep);
  color: var(--paper);
  border-top: 3px solid var(--arena-red);
}

.page-privacy .privacy-contact__inner{
  padding-top: 30px;
  padding-bottom: 34px;
}

.page-privacy .privacy-contact__kicker{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--neon);
}

.page-privacy .privacy-contact__title{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-privacy .privacy-contact__lead{
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247,240,228,.75);
}

.page-privacy .privacy-contact__grid{
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-privacy .privacy-contact__item{
  display: grid;
  gap: 5px;
  padding: 13px 14px;
  background: var(--deep);
}

.page-privacy .privacy-contact__item .footer-contact__label{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-privacy .privacy-contact__value{
  font-size: 14px;
  line-height: 1.6;
  color: rgba(247,240,228,.92);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact .cta-row{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-contact .btn--ghost{
  border-color: rgba(247,240,228,.42);
  color: var(--paper);
}

.page-privacy .privacy-contact .btn--ghost:hover{
  border-color: var(--amber);
  color: var(--amber);
}

/* 回顶 */
.page-privacy .privacy-topbar{
  display: flex;
  justify-content: flex-end;
  padding-top: 22px;
  padding-bottom: 28px;
}

.page-privacy .privacy-top{
  appearance: none;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-top:hover{
  border-color: var(--arena-red);
  color: var(--arena-red);
}

@media (min-width: 720px){
  .page-privacy .privacy-hero .wrap{
    padding-top: 30px;
    padding-bottom: 40px;
  }
  .page-privacy .privacy-hero__lead{
    font-size: 16.5px;
  }
  .page-privacy .field-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .stream{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-privacy .privacy-contact__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-contact__inner{
    padding-top: 38px;
    padding-bottom: 42px;
  }
}

@media (min-width: 980px){
  .page-privacy .privacy-layout{
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 54px;
    padding-top: 46px;
    padding-bottom: 60px;
  }
  .page-privacy .privacy-toc{
    position: sticky;
    top: 88px;
    align-self: start;
  }
  .page-privacy .privacy-toc__list{
    flex-direction: column;
    gap: 0;
  }
  .page-privacy .privacy-toc__link{
    width: 100%;
    padding: 7px 0;
  }
  .page-privacy .privacy-doc p{
    font-size: 16.5px;
  }
  .page-privacy .doc-list li{
    font-size: 15.5px;
  }
  .page-privacy .doc-section{
    padding: 34px 0 28px;
  }
  .page-privacy .field{
    padding: 20px 18px;
  }
}

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