.page-privacy{
  --privacy-top-gap: 104px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 84% -12%, rgba(255,90,31,.18), transparent 60%),
    radial-gradient(90% 80% at 4% 112%, rgba(55,194,214,.13), transparent 62%),
    var(--ink-900);
  border-bottom: 1px solid var(--line);
}
.page-privacy .privacy-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(140,152,168,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(140,152,168,.10) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 82%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 82%);
  pointer-events:none;
}
.page-privacy .privacy-hero__inner{
  position: relative;
  z-index: 1;
  padding-block: 92px 40px;
}
.page-privacy .privacy-hero .breadcrumb{
  margin-bottom: 20px;
}
.page-privacy .privacy-hero h1{
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 12px 0 0;
  max-width: 20em;
}
.page-privacy .privacy-hero .lede{
  margin-top: 20px;
  max-width: 40em;
  color: var(--mist);
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.85;
}
.page-privacy .privacy-hero__facts{
  list-style:none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.page-privacy .privacy-hero__facts li{
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-privacy .privacy-num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  color: var(--flame);
  letter-spacing: -.02em;
}
.page-privacy .privacy-fact-label{
  font-size: 14px;
  color: var(--mist);
  line-height: 1.6;
}

/* ---------- 顶部氛围图 ---------- */
.page-privacy .privacy-visual{
  margin: 0;
  position: relative;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}
.page-privacy .privacy-visual img{
  display:block;
  width: 100%;
  max-width: 100%;
  height: clamp(180px, 32vw, 340px);
  object-fit: cover;
  object-position: center;
  opacity: .82;
}
.page-privacy .privacy-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(to top, rgba(11,14,19,.92), rgba(46,26,18,.28) 55%, transparent);
  pointer-events:none;
}
.page-privacy .privacy-visual figcaption{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 16px 20px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 版式 ---------- */
.page-privacy .privacy-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-block: 40px 72px;
  align-items: start;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc{
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 18px 20px;
}
.page-privacy .privacy-toc__label{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ember-soft);
}
.page-privacy .privacy-toc__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-toc__list a{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}
.page-privacy .privacy-toc__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--mist);
  transition: color var(--dur-fast) ease;
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible{
  background: rgba(255,90,31,.10);
  border-left-color: var(--flame);
}
.page-privacy .privacy-toc__list a:hover .privacy-toc__num,
.page-privacy .privacy-toc__list a:focus-visible .privacy-toc__num{
  color: var(--flame);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body{
  min-width: 0;
}
.page-privacy .privacy-section{
  padding-block: 30px;
  border-top: 1px solid var(--line);
}
.page-privacy .privacy-section:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-privacy .privacy-section__num{
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--flame);
}
.page-privacy .privacy-section h2{
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 5.4vw, 32px);
  line-height: 1.3;
  color: var(--white);
  margin: 8px 0 14px;
  max-width: 24em;
}
.page-privacy .privacy-section h3{
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--white);
  margin: 0 0 8px;
}
.page-privacy .privacy-section p{
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.9;
  max-width: 40em;
  margin: 0 0 14px;
}
.page-privacy .privacy-section p:last-child{
  margin-bottom: 0;
}
.page-privacy .privacy-section strong{
  color: var(--white);
  font-weight: 600;
}
.page-privacy .privacy-section a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55,194,214,.42);
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible{
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 场景卡 ---------- */
.page-privacy .scene-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0 8px;
}
.page-privacy .scene{
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 18px 20px;
  transition: transform var(--dur) ease, border-color var(--dur) ease, box-shadow var(--dur) ease;
}
.page-privacy .scene:hover{
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card);
}
.page-privacy .scene ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-privacy .scene li{
  position: relative;
  padding-left: 15px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .scene li::before{
  content:"";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--ember);
}

/* ---------- 提示句 ---------- */
.page-privacy .privacy-note{
  margin-top: 20px !important;
  padding: 14px 16px 14px 18px;
  background: rgba(55,194,214,.07);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--white) !important;
  font-size: 15px !important;
}
.page-privacy .privacy-quote{
  margin-top: 18px !important;
  padding: 14px 16px 14px 18px;
  background: rgba(255,90,31,.07);
  border-left: 3px solid var(--flame);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--white) !important;
  font-family: var(--font-serif);
  font-size: 16px !important;
  line-height: 1.8 !important;
}

/* ---------- 用途清单 ---------- */
.page-privacy .privacy-goals{
  margin: 20px 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-privacy .privacy-goal{
  display: grid;
  gap: 6px;
  padding: 16px 0 16px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--ink-700);
  transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.page-privacy .privacy-goal:hover{
  border-left-color: var(--flame);
  background: rgba(255,90,31,.045);
}
.page-privacy .privacy-goal dt{
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--white);
}
.page-privacy .privacy-goal dd{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 留存 ---------- */
.page-privacy .retention-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0 22px;
}
.page-privacy .retention-item{
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 20px;
}
.page-privacy .retention-item__num{
  margin: 0 !important;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 46px;
  line-height: 1;
  color: var(--flame);
  letter-spacing: -.03em;
}
.page-privacy .retention-item h3{
  margin: 10px 0 8px;
  font-size: 15px;
  color: var(--white);
}
.page-privacy .retention-item p{
  font-size: 14px !important;
  line-height: 1.8 !important;
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list{
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-list li{
  position: relative;
  padding: 12px 14px 12px 34px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-privacy .privacy-list li::before{
  content:"";
  position: absolute;
  left: 14px;
  top: 21px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: .8;
}

/* ---------- 权利 ---------- */
.page-privacy .rights-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 22px 0;
}
.page-privacy .rights-item{
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  background: var(--ink-800);
  border-top: 2px solid var(--ink-700);
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}
.page-privacy .rights-item:hover{
  border-top-color: var(--flame);
  transform: translateY(-2px);
}
.page-privacy .rights-item h3{
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--white);
  margin: 0 0 6px;
}
.page-privacy .rights-item p{
  font-size: 14px !important;
  margin: 0 !important;
}

/* ---------- 联系区 ---------- */
.page-privacy .privacy-contact{
  margin-top: 26px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--ink-800);
}
.page-privacy .privacy-contact__main{
  padding: 22px 20px;
  background: linear-gradient(150deg, rgba(255,90,31,.13), rgba(20,26,34,.9));
}
.page-privacy .privacy-contact__title{
  margin: 0 0 14px !important;
  font-family: var(--font-serif);
  font-size: 19px !important;
  color: var(--white) !important;
}
.page-privacy .privacy-contact__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-contact__list li{
  display: grid;
  gap: 4px;
}
.page-privacy .privacy-contact__k{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--ember-soft);
}
.page-privacy .privacy-contact__v{
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}
.page-privacy .privacy-contact__side{
  padding: 22px 20px;
  border-top: 1px solid var(--line);
}
.page-privacy .privacy-contact__side p{
  font-size: 14.5px !important;
  margin: 0 0 12px !important;
}
.page-privacy .privacy-contact__side p:last-child{
  margin-bottom: 0 !important;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top-wrap{
  margin-top: 26px !important;
}
.page-privacy .privacy-top-link{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  border-bottom: 0 !important;
  padding: 8px 16px;
  border: 1px solid var(--line-strong) !important;
  border-radius: var(--r-pill);
  color: var(--mist) !important;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.page-privacy .privacy-top-link:hover,
.page-privacy .privacy-top-link:focus-visible{
  color: var(--white) !important;
  border-color: var(--flame) !important;
  background: rgba(255,90,31,.12);
}

/* ---------- 焦点可见 ---------- */
.page-privacy a:focus-visible{
  outline: 2px solid var(--flame);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(55,194,214,.18);
  border-radius: var(--r-sm);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px){
  .page-privacy .privacy-hero__inner{
    padding-block: 112px 52px;
  }
  .page-privacy .privacy-hero__facts{
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 20px;
  }
  .page-privacy .scene-grid{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-privacy .retention-grid{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-privacy .rights-grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .page-privacy .privacy-contact{
    grid-template-columns: 1.05fr .95fr;
  }
  .page-privacy .privacy-contact__side{
    border-top: 0;
    border-left: 1px solid var(--line);
  }
  .page-privacy .privacy-list li{
    padding-left: 40px;
  }
  .page-privacy .privacy-list li::before{
    left: 18px;
  }
}

/* ---------- 桌面：左目录 + 右正文 ---------- */
@media (min-width: 1000px){
  .page-privacy .privacy-layout{
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 56px;
    padding-block: 56px 96px;
  }
  .page-privacy .privacy-toc{
    position: sticky;
    top: var(--privacy-top-gap);
    max-height: calc(100vh - 140px);
    overflow: auto;
  }
  .page-privacy .privacy-section{
    padding-block: 42px;
  }
  .page-privacy .privacy-section p{
    font-size: 16px;
  }
  .page-privacy .privacy-visual img{
    height: 380px;
  }
  .page-privacy .privacy-visual figcaption{
    padding-inline: 34px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  .page-privacy .scene,
  .page-privacy .rights-item,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-top-link{
    transition: none;
  }
  .page-privacy .scene:hover,
  .page-privacy .rights-item:hover{
    transform: none;
  }
}
<<<END>>>