/* ===== KI赛场 · 数据保护说明（page-privacy） ===== */
.page-privacy{
  --privacy-lead: 66ch;
  --privacy-body: 72ch;
  position: relative;
  overflow-x: hidden;
  color: var(--ki-paper);
  background:
    radial-gradient(90% 46% at 10% 0%, rgba(240,107,43,.10), transparent 62%),
    radial-gradient(70% 40% at 100% 24%, rgba(22,224,208,.08), transparent 60%),
    var(--ki-ink);
}

/* 面包屑 */
.page-privacy .breadcrumb ul{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-family: var(--ki-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ki-steel);
}
.page-privacy .breadcrumb li + li::before{
  content: "/";
  margin-right: 8px;
  color: var(--ki-line-strong);
}
.page-privacy .breadcrumb a{
  color: var(--ki-steel);
  text-decoration: none;
  transition: color .2s ease;
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible{
  color: var(--ki-cyan);
}
.page-privacy .breadcrumb [aria-current="page"]{
  color: var(--ki-paper);
}

.page-privacy .eyebrow{
  color: var(--ki-orange);
}

/* 首屏 */
.page-privacy .privacy-hero{
  position: relative;
  padding: 30px 0 46px;
  border-bottom: 1px solid var(--ki-line);
  background: linear-gradient(180deg, var(--ki-navy) 0%, rgba(7,17,31,0) 100%);
  overflow: hidden;
}
.page-privacy .privacy-hero::after{
  content: "";
  position: absolute;
  top: -12%;
  right: -8%;
  width: min(660px, 82vw);
  height: min(660px, 82vw);
  background-image:
    linear-gradient(var(--ki-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ki-line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent);
  mask-image: radial-gradient(closest-side, #000, transparent);
  pointer-events: none;
}
.page-privacy .privacy-hero > .shell{
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero h1{
  max-width: 17ch;
  margin: 0 0 20px;
  font-size: clamp(28px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -.03em;
  font-weight: 900;
}
.page-privacy .privacy-hero__lead{
  max-width: var(--privacy-lead);
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244,248,252,.78);
}

.page-privacy .privacy-hero__facts{
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-hero__facts li{
  padding: 14px 16px;
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius);
  background: var(--ki-glass);
}
.page-privacy .privacy-fact__num{
  display: block;
  font-family: var(--ki-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ki-lime);
}
.page-privacy .privacy-fact__txt{
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ki-steel);
}

.page-privacy .privacy-hero__media{
  margin: 32px 0 0;
}
.page-privacy .privacy-hero__media img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 条款索引 */
.page-privacy .privacy-toc-wrap{
  padding: 26px 0 0;
}
.page-privacy .privacy-toc{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--ki-radius-lg);
}
.page-privacy .privacy-toc__title{
  padding-right: 14px;
  border-right: 1px solid var(--ki-line);
  font-family: var(--ki-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ki-orange);
}
.page-privacy .privacy-toc__list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-toc__link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--ki-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ki-paper);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible{
  border-color: var(--ki-cyan);
  background: var(--ki-glass-strong);
  transform: translateY(-2px);
  outline: none;
}
.page-privacy .privacy-toc__no{
  font-family: var(--ki-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ki-cyan);
}

/* 条款区块 */
.page-privacy .privacy-block{
  padding: 48px 0;
  border-bottom: 1px solid var(--ki-line);
  scroll-margin-top: calc(var(--ki-header-h) + 16px);
}
.page-privacy .privacy-block:last-of-type{
  border-bottom: 0;
}
.page-privacy .privacy-block__inner{
  display: grid;
  gap: 18px;
}
.page-privacy .privacy-block__index{
  position: relative;
  padding-top: 12px;
  font-family: var(--ki-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--ki-orange);
}
.page-privacy .privacy-block__index::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 2px;
  background: var(--ki-orange);
}
.page-privacy .privacy-block__body{
  max-width: var(--privacy-body);
  min-width: 0;
}
.page-privacy .privacy-block__body h2{
  margin: 6px 0 16px;
  font-size: clamp(23px, 4.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 900;
}
.page-privacy .privacy-block__body > p{
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244,248,252,.76);
}

/* 信息条目 */
.page-privacy .privacy-list{
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-item{
  padding: 15px 18px;
  border-left: 3px solid var(--ki-lime);
  border-radius: 0 var(--ki-radius) var(--ki-radius) 0;
  background: linear-gradient(90deg, rgba(184,255,61,.09), rgba(255,255,255,.03) 62%, transparent);
}
.page-privacy .privacy-item--cyan{
  border-left-color: var(--ki-cyan);
  background: linear-gradient(90deg, rgba(22,224,208,.10), rgba(255,255,255,.03) 62%, transparent);
}
.page-privacy .privacy-item--orange{
  border-left-color: var(--ki-orange);
  background: linear-gradient(90deg, rgba(240,107,43,.12), rgba(255,255,255,.03) 62%, transparent);
}
.page-privacy .privacy-item--violet{
  border-left-color: var(--ki-violet);
  background: linear-gradient(90deg, rgba(123,97,255,.13), rgba(255,255,255,.03) 62%, transparent);
}
.page-privacy .privacy-item h3{
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--ki-paper);
}
.page-privacy .privacy-item p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244,248,252,.72);
}

/* 玻璃提示 */
.page-privacy .privacy-tip{
  position: relative;
  margin-top: 22px;
  padding: 18px 20px 18px 24px;
  border: 1px solid var(--ki-line-strong);
  border-radius: var(--ki-radius);
  background: var(--ki-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.page-privacy .privacy-tip::before{
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 0;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--ki-cyan), var(--ki-violet));
}
.page-privacy .privacy-tip__label{
  display: block;
  margin-bottom: 8px;
  font-family: var(--ki-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ki-cyan);
}
.page-privacy .privacy-tip p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244,248,252,.82);
}

/* 使用流程 */
.page-privacy .privacy-flow{
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-flow__step{
  padding: 14px 16px;
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius);
  background: var(--ki-navy);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244,248,252,.86);
}
.page-privacy .privacy-flow__no{
  display: block;
  margin-bottom: 6px;
  font-family: var(--ki-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ki-amber);
}

/* 展开阅读 */
.page-privacy .privacy-details{
  margin-top: 16px;
  padding: 0 18px;
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius);
  background: rgba(255,255,255,.04);
  transition: background .2s ease, border-color .2s ease;
}
.page-privacy .privacy-details[open]{
  background: rgba(255,255,255,.075);
  border-color: var(--ki-line-strong);
}
.page-privacy .privacy-details summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--ki-paper);
}
.page-privacy .privacy-details summary::-webkit-details-marker{
  display: none;
}
.page-privacy .privacy-details summary::after{
  content: "+";
  flex: none;
  font-family: var(--ki-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ki-lime);
}
.page-privacy .privacy-details[open] summary::after{
  content: "–";
}
.page-privacy .privacy-details summary:focus-visible{
  border-radius: 6px;
  outline: 2px solid var(--ki-cyan);
  outline-offset: 3px;
}
.page-privacy .privacy-details__body{
  padding: 0 0 18px;
}
.page-privacy .privacy-details__body p{
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244,248,252,.74);
}
.page-privacy .privacy-details__body p:last-child{
  margin-bottom: 0;
}

/* 联系渠道 */
.page-privacy .privacy-contact{
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--ki-line-strong);
  border-radius: var(--ki-radius-lg);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(240,107,43,.18), transparent 60%),
    var(--ki-glass);
}
.page-privacy .privacy-contact__card{
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius);
  background: rgba(7,17,31,.55);
}
.page-privacy .privacy-contact__label{
  display: block;
  margin-bottom: 8px;
  font-family: var(--ki-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ki-steel);
}
.page-privacy .privacy-contact__value{
  margin: 0 0 14px;
  font-family: var(--ki-mono);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ki-lime);
  word-break: break-all;
}
.page-privacy .privacy-contact__note{
  margin: 0;
  color: var(--ki-steel);
}

.page-privacy .privacy-links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-links a{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--ki-line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--ki-paper);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible{
  border-color: var(--ki-amber);
  color: var(--ki-amber);
  transform: translateY(-2px);
  outline: none;
}

.page-privacy .privacy-top{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding-bottom: 5px;
  border-bottom: 1px dashed var(--ki-line-strong);
  font-family: var(--ki-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ki-steel);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}
.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible{
  color: var(--ki-cyan);
  border-color: var(--ki-cyan);
  outline: none;
}

/* 平板与桌面 */
@media (min-width: 640px){
  .page-privacy .privacy-hero__facts{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px){
  .page-privacy .privacy-block{
    padding: 62px 0;
  }
  .page-privacy .privacy-list--two{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-flow{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-privacy .privacy-contact{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 24px;
  }
  .page-privacy .privacy-contact__note{
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px){
  .page-privacy .privacy-hero{
    padding: 38px 0 56px;
  }
  .page-privacy .privacy-hero__lead{
    font-size: 17px;
  }
  .page-privacy .privacy-hero__media{
    margin-top: 40px;
  }
  .page-privacy .privacy-block__inner{
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 46px;
  }
  .page-privacy .privacy-block__index{
    position: sticky;
    top: calc(var(--ki-header-h) + 26px);
    align-self: start;
  }
  .page-privacy .privacy-toc-wrap{
    padding-top: 34px;
  }
}
<<<END>>>